Merge branch 'sh/stable-updates'
diff --git a/arch/sh/include/asm/clkdev.h b/arch/sh/include/asm/clkdev.h
new file mode 100644
index 0000000..5645f35
--- /dev/null
+++ b/arch/sh/include/asm/clkdev.h
@@ -0,0 +1,35 @@
+/*
+ * arch/sh/include/asm/clkdev.h
+ *
+ * Cloned from arch/arm/include/asm/clkdev.h:
+ *
+ * Copyright (C) 2008 Russell King.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Helper for the clk API to assist looking up a struct clk.
+ */
+#ifndef __ASM_CLKDEV_H
+#define __ASM_CLKDEV_H
+
+struct clk;
+
+struct clk_lookup {
+ struct list_head node;
+ const char *dev_id;
+ const char *con_id;
+ struct clk *clk;
+};
+
+struct clk_lookup *clkdev_alloc(struct clk *clk, const char *con_id,
+ const char *dev_fmt, ...);
+
+void clkdev_add(struct clk_lookup *cl);
+void clkdev_drop(struct clk_lookup *cl);
+
+void clkdev_add_table(struct clk_lookup *, size_t);
+int clk_add_alias(const char *, const char *, char *, struct device *);
+
+#endif
diff --git a/arch/sh/include/asm/clock.h b/arch/sh/include/asm/clock.h
index 11da4c5..4b19179 100644
--- a/arch/sh/include/asm/clock.h
+++ b/arch/sh/include/asm/clock.h
@@ -45,13 +45,6 @@
struct cpufreq_frequency_table *freq_table;
};
-struct clk_lookup {
- struct list_head node;
- const char *dev_id;
- const char *con_id;
- struct clk *clk;
-};
-
#define CLK_ENABLE_ON_INIT (1 << 0)
/* Should be defined by processor-specific code */
diff --git a/arch/sh/include/asm/dmaengine.h b/arch/sh/include/asm/dmaengine.h
index bf2f30cf..2a02b61 100644
--- a/arch/sh/include/asm/dmaengine.h
+++ b/arch/sh/include/asm/dmaengine.h
@@ -10,14 +10,9 @@
#ifndef ASM_DMAENGINE_H
#define ASM_DMAENGINE_H
-#include <linux/dmaengine.h>
-#include <linux/list.h>
+#include <linux/sh_dma.h>
-#include <asm/dma-register.h>
-
-#define SH_DMAC_MAX_CHANNELS 6
-
-enum sh_dmae_slave_chan_id {
+enum {
SHDMA_SLAVE_SCIF0_TX,
SHDMA_SLAVE_SCIF0_RX,
SHDMA_SLAVE_SCIF1_TX,
@@ -34,60 +29,6 @@
SHDMA_SLAVE_SIUA_RX,
SHDMA_SLAVE_SIUB_TX,
SHDMA_SLAVE_SIUB_RX,
- SHDMA_SLAVE_NUMBER, /* Must stay last */
-};
-
-struct sh_dmae_slave_config {
- enum sh_dmae_slave_chan_id slave_id;
- dma_addr_t addr;
- u32 chcr;
- char mid_rid;
-};
-
-struct sh_dmae_channel {
- unsigned int offset;
- unsigned int dmars;
- unsigned int dmars_bit;
-};
-
-struct sh_dmae_pdata {
- struct sh_dmae_slave_config *slave;
- int slave_num;
- struct sh_dmae_channel *channel;
- int channel_num;
- unsigned int ts_low_shift;
- unsigned int ts_low_mask;
- unsigned int ts_high_shift;
- unsigned int ts_high_mask;
- unsigned int *ts_shift;
- int ts_shift_num;
- u16 dmaor_init;
-};
-
-struct device;
-
-/* Used by slave DMA clients to request DMA to/from a specific peripheral */
-struct sh_dmae_slave {
- enum sh_dmae_slave_chan_id slave_id; /* Set by the platform */
- struct device *dma_dev; /* Set by the platform */
- struct sh_dmae_slave_config *config; /* Set by the driver */
-};
-
-struct sh_dmae_regs {
- u32 sar; /* SAR / source address */
- u32 dar; /* DAR / destination address */
- u32 tcr; /* TCR / transfer count */
-};
-
-struct sh_desc {
- struct sh_dmae_regs hw;
- struct list_head node;
- struct dma_async_tx_descriptor async_tx;
- enum dma_data_direction direction;
- dma_cookie_t cookie;
- size_t partial;
- int chunks;
- int mark;
};
#endif
diff --git a/arch/sh/include/asm/siu.h b/arch/sh/include/asm/siu.h
index f1b1e69..e8d4142 100644
--- a/arch/sh/include/asm/siu.h
+++ b/arch/sh/include/asm/siu.h
@@ -17,10 +17,10 @@
struct siu_platform {
struct device *dma_dev;
- enum sh_dmae_slave_chan_id dma_slave_tx_a;
- enum sh_dmae_slave_chan_id dma_slave_rx_a;
- enum sh_dmae_slave_chan_id dma_slave_tx_b;
- enum sh_dmae_slave_chan_id dma_slave_rx_b;
+ unsigned int dma_slave_tx_a;
+ unsigned int dma_slave_rx_a;
+ unsigned int dma_slave_tx_b;
+ unsigned int dma_slave_rx_b;
};
#endif /* ASM_SIU_H */
diff --git a/arch/sh/include/cpu-sh4/cpu/mmu_context.h b/arch/sh/include/cpu-sh4/cpu/mmu_context.h
index 5963124..2941be6 100644
--- a/arch/sh/include/cpu-sh4/cpu/mmu_context.h
+++ b/arch/sh/include/cpu-sh4/cpu/mmu_context.h
@@ -19,10 +19,17 @@
#define MMUCR 0xFF000010 /* MMU Control Register */
+#define MMU_TLB_ENTRY_SHIFT 8
+
#define MMU_ITLB_ADDRESS_ARRAY 0xF2000000
#define MMU_ITLB_ADDRESS_ARRAY2 0xF2800000
+#define MMU_ITLB_DATA_ARRAY 0xF3000000
+#define MMU_ITLB_DATA_ARRAY2 0xF3800000
+
#define MMU_UTLB_ADDRESS_ARRAY 0xF6000000
#define MMU_UTLB_ADDRESS_ARRAY2 0xF6800000
+#define MMU_UTLB_DATA_ARRAY 0xF7000000
+#define MMU_UTLB_DATA_ARRAY2 0xF7800000
#define MMU_PAGE_ASSOC_BIT 0x80
#define MMUCR_TI (1<<2)
diff --git a/arch/sh/kernel/Makefile b/arch/sh/kernel/Makefile
index 02fd3ae..650b92f 100644
--- a/arch/sh/kernel/Makefile
+++ b/arch/sh/kernel/Makefile
@@ -11,7 +11,7 @@
CFLAGS_REMOVE_return_address.o = -pg
-obj-y := debugtraps.o dma-nommu.o dumpstack.o \
+obj-y := clkdev.o debugtraps.o dma-nommu.o dumpstack.o \
idle.o io.o io_generic.o irq.o \
irq_$(BITS).o machvec.o nmi_debug.o process.o \
process_$(BITS).o ptrace_$(BITS).o \
diff --git a/arch/sh/kernel/clkdev.c b/arch/sh/kernel/clkdev.c
new file mode 100644
index 0000000..defdd6e
--- /dev/null
+++ b/arch/sh/kernel/clkdev.c
@@ -0,0 +1,169 @@
+/*
+ * arch/sh/kernel/clkdev.c
+ *
+ * Cloned from arch/arm/common/clkdev.c:
+ *
+ * Copyright (C) 2008 Russell King.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Helper for the clk API to assist looking up a struct clk.
+ */
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/string.h>
+#include <linux/mutex.h>
+#include <linux/clk.h>
+#include <linux/slab.h>
+#include <linux/bootmem.h>
+#include <linux/mm.h>
+#include <asm/clock.h>
+#include <asm/clkdev.h>
+
+static LIST_HEAD(clocks);
+static DEFINE_MUTEX(clocks_mutex);
+
+/*
+ * Find the correct struct clk for the device and connection ID.
+ * We do slightly fuzzy matching here:
+ * An entry with a NULL ID is assumed to be a wildcard.
+ * If an entry has a device ID, it must match
+ * If an entry has a connection ID, it must match
+ * Then we take the most specific entry - with the following
+ * order of precidence: dev+con > dev only > con only.
+ */
+static struct clk *clk_find(const char *dev_id, const char *con_id)
+{
+ struct clk_lookup *p;
+ struct clk *clk = NULL;
+ int match, best = 0;
+
+ list_for_each_entry(p, &clocks, node) {
+ match = 0;
+ if (p->dev_id) {
+ if (!dev_id || strcmp(p->dev_id, dev_id))
+ continue;
+ match += 2;
+ }
+ if (p->con_id) {
+ if (!con_id || strcmp(p->con_id, con_id))
+ continue;
+ match += 1;
+ }
+ if (match == 0)
+ continue;
+
+ if (match > best) {
+ clk = p->clk;
+ best = match;
+ }
+ }
+ return clk;
+}
+
+struct clk *clk_get_sys(const char *dev_id, const char *con_id)
+{
+ struct clk *clk;
+
+ mutex_lock(&clocks_mutex);
+ clk = clk_find(dev_id, con_id);
+ mutex_unlock(&clocks_mutex);
+
+ return clk ? clk : ERR_PTR(-ENOENT);
+}
+EXPORT_SYMBOL(clk_get_sys);
+
+void clkdev_add(struct clk_lookup *cl)
+{
+ mutex_lock(&clocks_mutex);
+ list_add_tail(&cl->node, &clocks);
+ mutex_unlock(&clocks_mutex);
+}
+EXPORT_SYMBOL(clkdev_add);
+
+void __init clkdev_add_table(struct clk_lookup *cl, size_t num)
+{
+ mutex_lock(&clocks_mutex);
+ while (num--) {
+ list_add_tail(&cl->node, &clocks);
+ cl++;
+ }
+ mutex_unlock(&clocks_mutex);
+}
+
+#define MAX_DEV_ID 20
+#define MAX_CON_ID 16
+
+struct clk_lookup_alloc {
+ struct clk_lookup cl;
+ char dev_id[MAX_DEV_ID];
+ char con_id[MAX_CON_ID];
+};
+
+struct clk_lookup * __init_refok
+clkdev_alloc(struct clk *clk, const char *con_id, const char *dev_fmt, ...)
+{
+ struct clk_lookup_alloc *cla;
+
+ if (!slab_is_available())
+ cla = alloc_bootmem_low_pages(sizeof(*cla));
+ else
+ cla = kzalloc(sizeof(*cla), GFP_KERNEL);
+
+ if (!cla)
+ return NULL;
+
+ cla->cl.clk = clk;
+ if (con_id) {
+ strlcpy(cla->con_id, con_id, sizeof(cla->con_id));
+ cla->cl.con_id = cla->con_id;
+ }
+
+ if (dev_fmt) {
+ va_list ap;
+
+ va_start(ap, dev_fmt);
+ vscnprintf(cla->dev_id, sizeof(cla->dev_id), dev_fmt, ap);
+ cla->cl.dev_id = cla->dev_id;
+ va_end(ap);
+ }
+
+ return &cla->cl;
+}
+EXPORT_SYMBOL(clkdev_alloc);
+
+int clk_add_alias(const char *alias, const char *alias_dev_name, char *id,
+ struct device *dev)
+{
+ struct clk *r = clk_get(dev, id);
+ struct clk_lookup *l;
+
+ if (IS_ERR(r))
+ return PTR_ERR(r);
+
+ l = clkdev_alloc(r, alias, alias_dev_name);
+ clk_put(r);
+ if (!l)
+ return -ENODEV;
+ clkdev_add(l);
+ return 0;
+}
+EXPORT_SYMBOL(clk_add_alias);
+
+/*
+ * clkdev_drop - remove a clock dynamically allocated
+ */
+void clkdev_drop(struct clk_lookup *cl)
+{
+ mutex_lock(&clocks_mutex);
+ list_del(&cl->node);
+ mutex_unlock(&clocks_mutex);
+ kfree(cl);
+}
+EXPORT_SYMBOL(clkdev_drop);
diff --git a/arch/sh/kernel/cpu/clock-cpg.c b/arch/sh/kernel/cpu/clock-cpg.c
index eed5eaf..17a73ad 100644
--- a/arch/sh/kernel/cpu/clock-cpg.c
+++ b/arch/sh/kernel/cpu/clock-cpg.c
@@ -338,6 +338,11 @@
ret |= clk_register(clk);
}
+ clk_add_alias("tmu_fck", NULL, "peripheral_clk", NULL);
+ clk_add_alias("mtu2_fck", NULL, "peripheral_clk", NULL);
+ clk_add_alias("cmt_fck", NULL, "peripheral_clk", NULL);
+ clk_add_alias("sci_ick", NULL, "peripheral_clk", NULL);
+
return ret;
}
diff --git a/arch/sh/kernel/cpu/clock.c b/arch/sh/kernel/cpu/clock.c
index e9fa1bfe..9ded1bc 100644
--- a/arch/sh/kernel/cpu/clock.c
+++ b/arch/sh/kernel/cpu/clock.c
@@ -10,10 +10,6 @@
*
* Modified for omap shared clock framework by Tony Lindgren <tony@atomide.com>
*
- * With clkdev bits:
- *
- * Copyright (C) 2008 Russell King.
- *
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
@@ -30,6 +26,7 @@
#include <linux/platform_device.h>
#include <linux/debugfs.h>
#include <linux/cpufreq.h>
+#include <linux/clk.h>
#include <asm/clock.h>
#include <asm/machvec.h>
@@ -398,56 +395,6 @@
EXPORT_SYMBOL_GPL(clk_round_rate);
/*
- * Find the correct struct clk for the device and connection ID.
- * We do slightly fuzzy matching here:
- * An entry with a NULL ID is assumed to be a wildcard.
- * If an entry has a device ID, it must match
- * If an entry has a connection ID, it must match
- * Then we take the most specific entry - with the following
- * order of precedence: dev+con > dev only > con only.
- */
-static struct clk *clk_find(const char *dev_id, const char *con_id)
-{
- struct clk_lookup *p;
- struct clk *clk = NULL;
- int match, best = 0;
-
- list_for_each_entry(p, &clock_list, node) {
- match = 0;
- if (p->dev_id) {
- if (!dev_id || strcmp(p->dev_id, dev_id))
- continue;
- match += 2;
- }
- if (p->con_id) {
- if (!con_id || strcmp(p->con_id, con_id))
- continue;
- match += 1;
- }
- if (match == 0)
- continue;
-
- if (match > best) {
- clk = p->clk;
- best = match;
- }
- }
- return clk;
-}
-
-struct clk *clk_get_sys(const char *dev_id, const char *con_id)
-{
- struct clk *clk;
-
- mutex_lock(&clock_list_sem);
- clk = clk_find(dev_id, con_id);
- mutex_unlock(&clock_list_sem);
-
- return clk ? clk : ERR_PTR(-ENOENT);
-}
-EXPORT_SYMBOL_GPL(clk_get_sys);
-
-/*
* Returns a clock. Note that we first try to use device id on the bus
* and clock name. If this fails, we try to use clock name only.
*/
diff --git a/arch/sh/kernel/cpu/sh2/setup-sh7619.c b/arch/sh/kernel/cpu/sh2/setup-sh7619.c
index 114c7ce..c363851 100644
--- a/arch/sh/kernel/cpu/sh2/setup-sh7619.c
+++ b/arch/sh/kernel/cpu/sh2/setup-sh7619.c
@@ -128,17 +128,14 @@
};
static struct sh_timer_config cmt0_platform_data = {
- .name = "CMT0",
.channel_offset = 0x02,
.timer_bit = 0,
- .clk = "peripheral_clk",
.clockevent_rating = 125,
.clocksource_rating = 0, /* disabled due to code generation issues */
};
static struct resource cmt0_resources[] = {
[0] = {
- .name = "CMT0",
.start = 0xf84a0072,
.end = 0xf84a0077,
.flags = IORESOURCE_MEM,
@@ -160,17 +157,14 @@
};
static struct sh_timer_config cmt1_platform_data = {
- .name = "CMT1",
.channel_offset = 0x08,
.timer_bit = 1,
- .clk = "peripheral_clk",
.clockevent_rating = 125,
.clocksource_rating = 0, /* disabled due to code generation issues */
};
static struct resource cmt1_resources[] = {
[0] = {
- .name = "CMT1",
.start = 0xf84a0078,
.end = 0xf84a007d,
.flags = IORESOURCE_MEM,
diff --git a/arch/sh/kernel/cpu/sh2a/setup-mxg.c b/arch/sh/kernel/cpu/sh2a/setup-mxg.c
index 8f669dc..6c96ea0 100644
--- a/arch/sh/kernel/cpu/sh2a/setup-mxg.c
+++ b/arch/sh/kernel/cpu/sh2a/setup-mxg.c
@@ -115,16 +115,13 @@
mask_registers, prio_registers, NULL);
static struct sh_timer_config mtu2_0_platform_data = {
- .name = "MTU2_0",
.channel_offset = -0x80,
.timer_bit = 0,
- .clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource mtu2_0_resources[] = {
[0] = {
- .name = "MTU2_0",
.start = 0xff801300,
.end = 0xff801326,
.flags = IORESOURCE_MEM,
@@ -146,16 +143,13 @@
};
static struct sh_timer_config mtu2_1_platform_data = {
- .name = "MTU2_1",
.channel_offset = -0x100,
.timer_bit = 1,
- .clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource mtu2_1_resources[] = {
[0] = {
- .name = "MTU2_1",
.start = 0xff801380,
.end = 0xff801390,
.flags = IORESOURCE_MEM,
@@ -177,16 +171,13 @@
};
static struct sh_timer_config mtu2_2_platform_data = {
- .name = "MTU2_2",
.channel_offset = 0x80,
.timer_bit = 2,
- .clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource mtu2_2_resources[] = {
[0] = {
- .name = "MTU2_2",
.start = 0xff801000,
.end = 0xff80100a,
.flags = IORESOURCE_MEM,
diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7201.c b/arch/sh/kernel/cpu/sh2a/setup-sh7201.c
index 4ccfeb5..d08bf4c 100644
--- a/arch/sh/kernel/cpu/sh2a/setup-sh7201.c
+++ b/arch/sh/kernel/cpu/sh2a/setup-sh7201.c
@@ -318,16 +318,13 @@
};
static struct sh_timer_config mtu2_0_platform_data = {
- .name = "MTU2_0",
.channel_offset = -0x80,
.timer_bit = 0,
- .clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource mtu2_0_resources[] = {
[0] = {
- .name = "MTU2_0",
.start = 0xfffe4300,
.end = 0xfffe4326,
.flags = IORESOURCE_MEM,
@@ -349,16 +346,13 @@
};
static struct sh_timer_config mtu2_1_platform_data = {
- .name = "MTU2_1",
.channel_offset = -0x100,
.timer_bit = 1,
- .clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource mtu2_1_resources[] = {
[0] = {
- .name = "MTU2_1",
.start = 0xfffe4380,
.end = 0xfffe4390,
.flags = IORESOURCE_MEM,
@@ -380,16 +374,13 @@
};
static struct sh_timer_config mtu2_2_platform_data = {
- .name = "MTU2_2",
.channel_offset = 0x80,
.timer_bit = 2,
- .clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource mtu2_2_resources[] = {
[0] = {
- .name = "MTU2_2",
.start = 0xfffe4000,
.end = 0xfffe400a,
.flags = IORESOURCE_MEM,
diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7203.c b/arch/sh/kernel/cpu/sh2a/setup-sh7203.c
index 3136966..832f401 100644
--- a/arch/sh/kernel/cpu/sh2a/setup-sh7203.c
+++ b/arch/sh/kernel/cpu/sh2a/setup-sh7203.c
@@ -234,17 +234,14 @@
};
static struct sh_timer_config cmt0_platform_data = {
- .name = "CMT0",
.channel_offset = 0x02,
.timer_bit = 0,
- .clk = "peripheral_clk",
.clockevent_rating = 125,
.clocksource_rating = 0, /* disabled due to code generation issues */
};
static struct resource cmt0_resources[] = {
[0] = {
- .name = "CMT0",
.start = 0xfffec002,
.end = 0xfffec007,
.flags = IORESOURCE_MEM,
@@ -266,17 +263,14 @@
};
static struct sh_timer_config cmt1_platform_data = {
- .name = "CMT1",
.channel_offset = 0x08,
.timer_bit = 1,
- .clk = "peripheral_clk",
.clockevent_rating = 125,
.clocksource_rating = 0, /* disabled due to code generation issues */
};
static struct resource cmt1_resources[] = {
[0] = {
- .name = "CMT1",
.start = 0xfffec008,
.end = 0xfffec00d,
.flags = IORESOURCE_MEM,
@@ -298,16 +292,13 @@
};
static struct sh_timer_config mtu2_0_platform_data = {
- .name = "MTU2_0",
.channel_offset = -0x80,
.timer_bit = 0,
- .clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource mtu2_0_resources[] = {
[0] = {
- .name = "MTU2_0",
.start = 0xfffe4300,
.end = 0xfffe4326,
.flags = IORESOURCE_MEM,
@@ -329,16 +320,13 @@
};
static struct sh_timer_config mtu2_1_platform_data = {
- .name = "MTU2_1",
.channel_offset = -0x100,
.timer_bit = 1,
- .clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource mtu2_1_resources[] = {
[0] = {
- .name = "MTU2_1",
.start = 0xfffe4380,
.end = 0xfffe4390,
.flags = IORESOURCE_MEM,
diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c
index 0648735..dc47b04 100644
--- a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c
+++ b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c
@@ -194,17 +194,14 @@
};
static struct sh_timer_config cmt0_platform_data = {
- .name = "CMT0",
.channel_offset = 0x02,
.timer_bit = 0,
- .clk = "peripheral_clk",
.clockevent_rating = 125,
.clocksource_rating = 0, /* disabled due to code generation issues */
};
static struct resource cmt0_resources[] = {
[0] = {
- .name = "CMT0",
.start = 0xfffec002,
.end = 0xfffec007,
.flags = IORESOURCE_MEM,
@@ -226,17 +223,14 @@
};
static struct sh_timer_config cmt1_platform_data = {
- .name = "CMT1",
.channel_offset = 0x08,
.timer_bit = 1,
- .clk = "peripheral_clk",
.clockevent_rating = 125,
.clocksource_rating = 0, /* disabled due to code generation issues */
};
static struct resource cmt1_resources[] = {
[0] = {
- .name = "CMT1",
.start = 0xfffec008,
.end = 0xfffec00d,
.flags = IORESOURCE_MEM,
@@ -258,16 +252,13 @@
};
static struct sh_timer_config mtu2_0_platform_data = {
- .name = "MTU2_0",
.channel_offset = -0x80,
.timer_bit = 0,
- .clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource mtu2_0_resources[] = {
[0] = {
- .name = "MTU2_0",
.start = 0xfffe4300,
.end = 0xfffe4326,
.flags = IORESOURCE_MEM,
@@ -289,16 +280,13 @@
};
static struct sh_timer_config mtu2_1_platform_data = {
- .name = "MTU2_1",
.channel_offset = -0x100,
.timer_bit = 1,
- .clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource mtu2_1_resources[] = {
[0] = {
- .name = "MTU2_1",
.start = 0xfffe4380,
.end = 0xfffe4390,
.flags = IORESOURCE_MEM,
@@ -320,16 +308,13 @@
};
static struct sh_timer_config mtu2_2_platform_data = {
- .name = "MTU2_2",
.channel_offset = 0x80,
.timer_bit = 2,
- .clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource mtu2_2_resources[] = {
[0] = {
- .name = "MTU2_2",
.start = 0xfffe4000,
.end = 0xfffe400a,
.flags = IORESOURCE_MEM,
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7705.c b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
index 7b892d6..baadd7f 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7705.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
@@ -124,16 +124,13 @@
};
static struct sh_timer_config tmu0_platform_data = {
- .name = "TMU0",
.channel_offset = 0x02,
.timer_bit = 0,
- .clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
- .name = "TMU0",
.start = 0xfffffe94,
.end = 0xfffffe9f,
.flags = IORESOURCE_MEM,
@@ -155,16 +152,13 @@
};
static struct sh_timer_config tmu1_platform_data = {
- .name = "TMU1",
.channel_offset = 0xe,
.timer_bit = 1,
- .clk = "peripheral_clk",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
- .name = "TMU1",
.start = 0xfffffea0,
.end = 0xfffffeab,
.flags = IORESOURCE_MEM,
@@ -186,15 +180,12 @@
};
static struct sh_timer_config tmu2_platform_data = {
- .name = "TMU2",
.channel_offset = 0x1a,
.timer_bit = 2,
- .clk = "peripheral_clk",
};
static struct resource tmu2_resources[] = {
[0] = {
- .name = "TMU2",
.start = 0xfffffeac,
.end = 0xfffffebb,
.flags = IORESOURCE_MEM,
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh770x.c b/arch/sh/kernel/cpu/sh3/setup-sh770x.c
index bc0c4f6..3cf8c8e 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh770x.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh770x.c
@@ -157,16 +157,13 @@
#endif
static struct sh_timer_config tmu0_platform_data = {
- .name = "TMU0",
.channel_offset = 0x02,
.timer_bit = 0,
- .clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
- .name = "TMU0",
.start = 0xfffffe94,
.end = 0xfffffe9f,
.flags = IORESOURCE_MEM,
@@ -188,16 +185,13 @@
};
static struct sh_timer_config tmu1_platform_data = {
- .name = "TMU1",
.channel_offset = 0xe,
.timer_bit = 1,
- .clk = "peripheral_clk",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
- .name = "TMU1",
.start = 0xfffffea0,
.end = 0xfffffeab,
.flags = IORESOURCE_MEM,
@@ -219,15 +213,12 @@
};
static struct sh_timer_config tmu2_platform_data = {
- .name = "TMU2",
.channel_offset = 0x1a,
.timer_bit = 2,
- .clk = "peripheral_clk",
};
static struct resource tmu2_resources[] = {
[0] = {
- .name = "TMU2",
.start = 0xfffffeac,
.end = 0xfffffebb,
.flags = IORESOURCE_MEM,
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7710.c b/arch/sh/kernel/cpu/sh3/setup-sh7710.c
index 0845a3a..b0c2fb4 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7710.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7710.c
@@ -127,16 +127,13 @@
};
static struct sh_timer_config tmu0_platform_data = {
- .name = "TMU0",
.channel_offset = 0x02,
.timer_bit = 0,
- .clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
- .name = "TMU0",
.start = 0xa412fe94,
.end = 0xa412fe9f,
.flags = IORESOURCE_MEM,
@@ -158,16 +155,13 @@
};
static struct sh_timer_config tmu1_platform_data = {
- .name = "TMU1",
.channel_offset = 0xe,
.timer_bit = 1,
- .clk = "peripheral_clk",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
- .name = "TMU1",
.start = 0xa412fea0,
.end = 0xa412feab,
.flags = IORESOURCE_MEM,
@@ -189,15 +183,12 @@
};
static struct sh_timer_config tmu2_platform_data = {
- .name = "TMU2",
.channel_offset = 0x1a,
.timer_bit = 2,
- .clk = "peripheral_clk",
};
static struct resource tmu2_resources[] = {
[0] = {
- .name = "TMU2",
.start = 0xa412feac,
.end = 0xa412feb5,
.flags = IORESOURCE_MEM,
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7720.c b/arch/sh/kernel/cpu/sh3/setup-sh7720.c
index a718a62..24b1713 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7720.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7720.c
@@ -130,17 +130,14 @@
};
static struct sh_timer_config cmt0_platform_data = {
- .name = "CMT0",
.channel_offset = 0x10,
.timer_bit = 0,
- .clk = "peripheral_clk",
.clockevent_rating = 125,
.clocksource_rating = 125,
};
static struct resource cmt0_resources[] = {
[0] = {
- .name = "CMT0",
.start = 0x044a0010,
.end = 0x044a001b,
.flags = IORESOURCE_MEM,
@@ -162,15 +159,12 @@
};
static struct sh_timer_config cmt1_platform_data = {
- .name = "CMT1",
.channel_offset = 0x20,
.timer_bit = 1,
- .clk = "peripheral_clk",
};
static struct resource cmt1_resources[] = {
[0] = {
- .name = "CMT1",
.start = 0x044a0020,
.end = 0x044a002b,
.flags = IORESOURCE_MEM,
@@ -192,15 +186,12 @@
};
static struct sh_timer_config cmt2_platform_data = {
- .name = "CMT2",
.channel_offset = 0x30,
.timer_bit = 2,
- .clk = "peripheral_clk",
};
static struct resource cmt2_resources[] = {
[0] = {
- .name = "CMT2",
.start = 0x044a0030,
.end = 0x044a003b,
.flags = IORESOURCE_MEM,
@@ -222,15 +213,12 @@
};
static struct sh_timer_config cmt3_platform_data = {
- .name = "CMT3",
.channel_offset = 0x40,
.timer_bit = 3,
- .clk = "peripheral_clk",
};
static struct resource cmt3_resources[] = {
[0] = {
- .name = "CMT3",
.start = 0x044a0040,
.end = 0x044a004b,
.flags = IORESOURCE_MEM,
@@ -252,15 +240,12 @@
};
static struct sh_timer_config cmt4_platform_data = {
- .name = "CMT4",
.channel_offset = 0x50,
.timer_bit = 4,
- .clk = "peripheral_clk",
};
static struct resource cmt4_resources[] = {
[0] = {
- .name = "CMT4",
.start = 0x044a0050,
.end = 0x044a005b,
.flags = IORESOURCE_MEM,
@@ -282,16 +267,13 @@
};
static struct sh_timer_config tmu0_platform_data = {
- .name = "TMU0",
.channel_offset = 0x02,
.timer_bit = 0,
- .clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
- .name = "TMU0",
.start = 0xa412fe94,
.end = 0xa412fe9f,
.flags = IORESOURCE_MEM,
@@ -313,16 +295,13 @@
};
static struct sh_timer_config tmu1_platform_data = {
- .name = "TMU1",
.channel_offset = 0xe,
.timer_bit = 1,
- .clk = "peripheral_clk",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
- .name = "TMU1",
.start = 0xa412fea0,
.end = 0xa412feab,
.flags = IORESOURCE_MEM,
@@ -344,15 +323,12 @@
};
static struct sh_timer_config tmu2_platform_data = {
- .name = "TMU2",
.channel_offset = 0x1a,
.timer_bit = 2,
- .clk = "peripheral_clk",
};
static struct resource tmu2_resources[] = {
[0] = {
- .name = "TMU2",
.start = 0xa412feac,
.end = 0xa412feb5,
.flags = IORESOURCE_MEM,
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh4-202.c b/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
index b9b7e10..e916b18 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
@@ -31,16 +31,13 @@
};
static struct sh_timer_config tmu0_platform_data = {
- .name = "TMU0",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
- .name = "TMU0",
.start = 0xffd80008,
.end = 0xffd80013,
.flags = IORESOURCE_MEM,
@@ -62,16 +59,13 @@
};
static struct sh_timer_config tmu1_platform_data = {
- .name = "TMU1",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "peripheral_clk",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
- .name = "TMU1",
.start = 0xffd80014,
.end = 0xffd8001f,
.flags = IORESOURCE_MEM,
@@ -93,15 +87,12 @@
};
static struct sh_timer_config tmu2_platform_data = {
- .name = "TMU2",
.channel_offset = 0x1c,
.timer_bit = 2,
- .clk = "peripheral_clk",
};
static struct resource tmu2_resources[] = {
[0] = {
- .name = "TMU2",
.start = 0xffd80020,
.end = 0xffd8002f,
.flags = IORESOURCE_MEM,
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
index ffd79e5..911d196 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh7750.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
@@ -66,16 +66,13 @@
};
static struct sh_timer_config tmu0_platform_data = {
- .name = "TMU0",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
- .name = "TMU0",
.start = 0xffd80008,
.end = 0xffd80013,
.flags = IORESOURCE_MEM,
@@ -97,16 +94,13 @@
};
static struct sh_timer_config tmu1_platform_data = {
- .name = "TMU1",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "peripheral_clk",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
- .name = "TMU1",
.start = 0xffd80014,
.end = 0xffd8001f,
.flags = IORESOURCE_MEM,
@@ -128,15 +122,12 @@
};
static struct sh_timer_config tmu2_platform_data = {
- .name = "TMU2",
.channel_offset = 0x1c,
.timer_bit = 2,
- .clk = "peripheral_clk",
};
static struct resource tmu2_resources[] = {
[0] = {
- .name = "TMU2",
.start = 0xffd80020,
.end = 0xffd8002f,
.flags = IORESOURCE_MEM,
@@ -163,15 +154,12 @@
defined(CONFIG_CPU_SUBTYPE_SH7751R)
static struct sh_timer_config tmu3_platform_data = {
- .name = "TMU3",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "peripheral_clk",
};
static struct resource tmu3_resources[] = {
[0] = {
- .name = "TMU3",
.start = 0xfe100008,
.end = 0xfe100013,
.flags = IORESOURCE_MEM,
@@ -193,15 +181,12 @@
};
static struct sh_timer_config tmu4_platform_data = {
- .name = "TMU4",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "peripheral_clk",
};
static struct resource tmu4_resources[] = {
[0] = {
- .name = "TMU4",
.start = 0xfe100014,
.end = 0xfe10001f,
.flags = IORESOURCE_MEM,
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7760.c b/arch/sh/kernel/cpu/sh4/setup-sh7760.c
index a16eb36..48ea8fe 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh7760.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7760.c
@@ -187,16 +187,13 @@
};
static struct sh_timer_config tmu0_platform_data = {
- .name = "TMU0",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
- .name = "TMU0",
.start = 0xffd80008,
.end = 0xffd80013,
.flags = IORESOURCE_MEM,
@@ -218,16 +215,13 @@
};
static struct sh_timer_config tmu1_platform_data = {
- .name = "TMU1",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "peripheral_clk",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
- .name = "TMU1",
.start = 0xffd80014,
.end = 0xffd8001f,
.flags = IORESOURCE_MEM,
@@ -249,15 +243,12 @@
};
static struct sh_timer_config tmu2_platform_data = {
- .name = "TMU2",
.channel_offset = 0x1c,
.timer_bit = 2,
- .clk = "peripheral_clk",
};
static struct resource tmu2_resources[] = {
[0] = {
- .name = "TMU2",
.start = 0xffd80020,
.end = 0xffd8002f,
.flags = IORESOURCE_MEM,
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c
index 2c16df3..a63cdca 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c
@@ -154,15 +154,15 @@
MSTP("sh0", &div4_clks[DIV4_P], MSTPCR0, 20, 0),
MSTP("hudi0", &div4_clks[DIV4_P], MSTPCR0, 19, 0),
MSTP("ubc0", &div4_clks[DIV4_P], MSTPCR0, 17, 0),
- MSTP("tmu0", &div4_clks[DIV4_P], MSTPCR0, 15, 0),
- MSTP("cmt0", &r_clk, MSTPCR0, 14, 0),
+ MSTP("tmu_fck", &div4_clks[DIV4_P], MSTPCR0, 15, 0),
+ MSTP("cmt_fck", &r_clk, MSTPCR0, 14, 0),
MSTP("rwdt0", &r_clk, MSTPCR0, 13, 0),
MSTP("mfi0", &div4_clks[DIV4_P], MSTPCR0, 11, 0),
MSTP("flctl0", &div4_clks[DIV4_P], MSTPCR0, 10, 0),
- MSTP("scif0", &div4_clks[DIV4_P], MSTPCR0, 7, 0),
- MSTP("scif1", &div4_clks[DIV4_P], MSTPCR0, 6, 0),
- MSTP("scif2", &div4_clks[DIV4_P], MSTPCR0, 5, 0),
- MSTP("scif3", &div4_clks[DIV4_P], MSTPCR0, 4, 0),
+ SH_CLK_MSTP32("sci_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 7, 0),
+ SH_CLK_MSTP32("sci_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 6, 0),
+ SH_CLK_MSTP32("sci_fck", 2, &div4_clks[DIV4_P], MSTPCR0, 5, 0),
+ SH_CLK_MSTP32("sci_fck", 3, &div4_clks[DIV4_P], MSTPCR0, 4, 0),
MSTP("sio0", &div4_clks[DIV4_P], MSTPCR0, 3, 0),
MSTP("siof0", &div4_clks[DIV4_P], MSTPCR0, 2, 0),
MSTP("siof1", &div4_clks[DIV4_P], MSTPCR0, 1, 0),
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7366.c b/arch/sh/kernel/cpu/sh4a/clock-sh7366.c
index 91588d2..f99db94 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7366.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7366.c
@@ -158,14 +158,14 @@
MSTP("sh0", &div4_clks[DIV4_P], MSTPCR0, 20, 0),
MSTP("hudi0", &div4_clks[DIV4_P], MSTPCR0, 19, 0),
MSTP("ubc0", &div4_clks[DIV4_P], MSTPCR0, 17, 0),
- MSTP("tmu0", &div4_clks[DIV4_P], MSTPCR0, 15, 0),
- MSTP("cmt0", &r_clk, MSTPCR0, 14, 0),
+ MSTP("tmu_fck", &div4_clks[DIV4_P], MSTPCR0, 15, 0),
+ MSTP("cmt_fck", &r_clk, MSTPCR0, 14, 0),
MSTP("rwdt0", &r_clk, MSTPCR0, 13, 0),
MSTP("mfi0", &div4_clks[DIV4_P], MSTPCR0, 11, 0),
MSTP("flctl0", &div4_clks[DIV4_P], MSTPCR0, 10, 0),
- MSTP("scif0", &div4_clks[DIV4_P], MSTPCR0, 7, 0),
- MSTP("scif1", &div4_clks[DIV4_P], MSTPCR0, 6, 0),
- MSTP("scif2", &div4_clks[DIV4_P], MSTPCR0, 5, 0),
+ SH_CLK_MSTP32("sci_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 7, 0),
+ SH_CLK_MSTP32("sci_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 6, 0),
+ SH_CLK_MSTP32("sci_fck", 2, &div4_clks[DIV4_P], MSTPCR0, 5, 0),
MSTP("msiof0", &div4_clks[DIV4_P], MSTPCR0, 2, 0),
MSTP("sbr0", &div4_clks[DIV4_P], MSTPCR0, 1, 0),
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
index 15db6d5..107b200 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c
@@ -160,13 +160,13 @@
static struct clk mstp_clks[] = {
SH_HWBLK_CLK("uram0", -1, U_CLK, HWBLK_URAM, CLK_ENABLE_ON_INIT),
SH_HWBLK_CLK("xymem0", -1, B_CLK, HWBLK_XYMEM, CLK_ENABLE_ON_INIT),
- SH_HWBLK_CLK("tmu0", -1, P_CLK, HWBLK_TMU, 0),
- SH_HWBLK_CLK("cmt0", -1, R_CLK, HWBLK_CMT, 0),
+ SH_HWBLK_CLK("tmu_fck", -1, P_CLK, HWBLK_TMU, 0),
+ SH_HWBLK_CLK("cmt_fck", -1, R_CLK, HWBLK_CMT, 0),
SH_HWBLK_CLK("rwdt0", -1, R_CLK, HWBLK_RWDT, 0),
SH_HWBLK_CLK("flctl0", -1, P_CLK, HWBLK_FLCTL, 0),
- SH_HWBLK_CLK("scif0", -1, P_CLK, HWBLK_SCIF0, 0),
- SH_HWBLK_CLK("scif1", -1, P_CLK, HWBLK_SCIF1, 0),
- SH_HWBLK_CLK("scif2", -1, P_CLK, HWBLK_SCIF2, 0),
+ SH_HWBLK_CLK("sci_fck", 0, P_CLK, HWBLK_SCIF0, 0),
+ SH_HWBLK_CLK("sci_fck", 1, P_CLK, HWBLK_SCIF1, 0),
+ SH_HWBLK_CLK("sci_fck", 2, P_CLK, HWBLK_SCIF2, 0),
SH_HWBLK_CLK("i2c0", -1, P_CLK, HWBLK_IIC, 0),
SH_HWBLK_CLK("rtc0", -1, R_CLK, HWBLK_RTC, 0),
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
index 50babe0..fc86c88 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c
@@ -21,6 +21,8 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/io.h>
+#include <linux/clk.h>
+#include <asm/clkdev.h>
#include <asm/clock.h>
#include <asm/hwblk.h>
#include <cpu/sh7723.h>
@@ -171,18 +173,18 @@
SH_HWBLK_CLK("sh0", -1, SH_CLK, HWBLK_SHYWAY, CLK_ENABLE_ON_INIT),
SH_HWBLK_CLK("hudi0", -1, P_CLK, HWBLK_HUDI, 0),
SH_HWBLK_CLK("ubc0", -1, I_CLK, HWBLK_UBC, 0),
- SH_HWBLK_CLK("tmu0", -1, P_CLK, HWBLK_TMU0, 0),
- SH_HWBLK_CLK("cmt0", -1, R_CLK, HWBLK_CMT, 0),
+ SH_HWBLK_CLK("tmu012_fck", -1, P_CLK, HWBLK_TMU0, 0),
+ SH_HWBLK_CLK("cmt_fck", -1, R_CLK, HWBLK_CMT, 0),
SH_HWBLK_CLK("rwdt0", -1, R_CLK, HWBLK_RWDT, 0),
SH_HWBLK_CLK("dmac1", -1, B_CLK, HWBLK_DMAC1, 0),
- SH_HWBLK_CLK("tmu1", -1, P_CLK, HWBLK_TMU1, 0),
+ SH_HWBLK_CLK("tmu345_fck", -1, P_CLK, HWBLK_TMU1, 0),
SH_HWBLK_CLK("flctl0", -1, P_CLK, HWBLK_FLCTL, 0),
- SH_HWBLK_CLK("scif0", -1, P_CLK, HWBLK_SCIF0, 0),
- SH_HWBLK_CLK("scif1", -1, P_CLK, HWBLK_SCIF1, 0),
- SH_HWBLK_CLK("scif2", -1, P_CLK, HWBLK_SCIF2, 0),
- SH_HWBLK_CLK("scif3", -1, B_CLK, HWBLK_SCIF3, 0),
- SH_HWBLK_CLK("scif4", -1, B_CLK, HWBLK_SCIF4, 0),
- SH_HWBLK_CLK("scif5", -1, B_CLK, HWBLK_SCIF5, 0),
+ SH_HWBLK_CLK("sci_fck", 0, P_CLK, HWBLK_SCIF0, 0),
+ SH_HWBLK_CLK("sci_fck", 1, P_CLK, HWBLK_SCIF1, 0),
+ SH_HWBLK_CLK("sci_fck", 2, P_CLK, HWBLK_SCIF2, 0),
+ SH_HWBLK_CLK("sci_fck", 3, B_CLK, HWBLK_SCIF3, 0),
+ SH_HWBLK_CLK("sci_fck", 4, B_CLK, HWBLK_SCIF4, 0),
+ SH_HWBLK_CLK("sci_fck", 5, B_CLK, HWBLK_SCIF5, 0),
SH_HWBLK_CLK("msiof0", -1, B_CLK, HWBLK_MSIOF0, 0),
SH_HWBLK_CLK("msiof1", -1, B_CLK, HWBLK_MSIOF1, 0),
SH_HWBLK_CLK("meram0", -1, SH_CLK, HWBLK_MERAM, 0),
@@ -211,6 +213,40 @@
SH_HWBLK_CLK("lcdc0", -1, B_CLK, HWBLK_LCDC, 0),
};
+static struct clk_lookup lookups[] = {
+ {
+ /* TMU0 */
+ .dev_id = "sh_tmu.0",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[11], /* tmu012_fck */
+ }, {
+ /* TMU1 */
+ .dev_id = "sh_tmu.1",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[11],
+ }, {
+ /* TMU2 */
+ .dev_id = "sh_tmu.2",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[11],
+ }, {
+ /* TMU3 */
+ .dev_id = "sh_tmu.3",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[15], /* tmu345_fck */
+ }, {
+ /* TMU4 */
+ .dev_id = "sh_tmu.4",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[15],
+ }, {
+ /* TMU5 */
+ .dev_id = "sh_tmu.5",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[15],
+ },
+};
+
int __init arch_clk_init(void)
{
int k, ret = 0;
@@ -222,7 +258,9 @@
pll_clk.parent = &extal_clk;
for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++)
- ret = clk_register(main_clks[k]);
+ ret |= clk_register(main_clks[k]);
+
+ clkdev_add_table(lookups, ARRAY_SIZE(lookups));
if (!ret)
ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table);
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
index 6707061..f1583a2 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c
@@ -21,6 +21,8 @@
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/io.h>
+#include <linux/clk.h>
+#include <asm/clkdev.h>
#include <asm/clock.h>
#include <asm/hwblk.h>
#include <cpu/sh7724.h>
@@ -189,17 +191,17 @@
SH_HWBLK_CLK("sh0", -1, SH_CLK, HWBLK_SHYWAY, CLK_ENABLE_ON_INIT),
SH_HWBLK_CLK("hudi0", -1, P_CLK, HWBLK_HUDI, 0),
SH_HWBLK_CLK("ubc0", -1, I_CLK, HWBLK_UBC, 0),
- SH_HWBLK_CLK("tmu0", -1, P_CLK, HWBLK_TMU0, 0),
- SH_HWBLK_CLK("cmt0", -1, R_CLK, HWBLK_CMT, 0),
+ SH_HWBLK_CLK("tmu012_fck", -1, P_CLK, HWBLK_TMU0, 0),
+ SH_HWBLK_CLK("cmt_fck", -1, R_CLK, HWBLK_CMT, 0),
SH_HWBLK_CLK("rwdt0", -1, R_CLK, HWBLK_RWDT, 0),
SH_HWBLK_CLK("dmac1", -1, B_CLK, HWBLK_DMAC1, 0),
- SH_HWBLK_CLK("tmu1", -1, P_CLK, HWBLK_TMU1, 0),
- SH_HWBLK_CLK("scif0", -1, P_CLK, HWBLK_SCIF0, 0),
- SH_HWBLK_CLK("scif1", -1, P_CLK, HWBLK_SCIF1, 0),
- SH_HWBLK_CLK("scif2", -1, P_CLK, HWBLK_SCIF2, 0),
- SH_HWBLK_CLK("scif3", -1, B_CLK, HWBLK_SCIF3, 0),
- SH_HWBLK_CLK("scif4", -1, B_CLK, HWBLK_SCIF4, 0),
- SH_HWBLK_CLK("scif5", -1, B_CLK, HWBLK_SCIF5, 0),
+ SH_HWBLK_CLK("tmu345_fck", -1, P_CLK, HWBLK_TMU1, 0),
+ SH_HWBLK_CLK("sci_fck", 0, P_CLK, HWBLK_SCIF0, 0),
+ SH_HWBLK_CLK("sci_fck", 1, P_CLK, HWBLK_SCIF1, 0),
+ SH_HWBLK_CLK("sci_fck", 2, P_CLK, HWBLK_SCIF2, 0),
+ SH_HWBLK_CLK("sci_fck", 3, B_CLK, HWBLK_SCIF3, 0),
+ SH_HWBLK_CLK("sci_fck", 4, B_CLK, HWBLK_SCIF4, 0),
+ SH_HWBLK_CLK("sci_fck", 5, B_CLK, HWBLK_SCIF5, 0),
SH_HWBLK_CLK("msiof0", -1, B_CLK, HWBLK_MSIOF0, 0),
SH_HWBLK_CLK("msiof1", -1, B_CLK, HWBLK_MSIOF1, 0),
@@ -233,6 +235,40 @@
SH_HWBLK_CLK("lcdc0", -1, B_CLK, HWBLK_LCDC, 0),
};
+static struct clk_lookup lookups[] = {
+ {
+ /* TMU0 */
+ .dev_id = "sh_tmu.0",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[12], /* tmu012_fck */
+ }, {
+ /* TMU1 */
+ .dev_id = "sh_tmu.1",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[12],
+ }, {
+ /* TMU2 */
+ .dev_id = "sh_tmu.2",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[12],
+ }, {
+ /* TMU3 */
+ .dev_id = "sh_tmu.3",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[16], /* tmu345_fck */
+ }, {
+ /* TMU4 */
+ .dev_id = "sh_tmu.4",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[16],
+ }, {
+ /* TMU5 */
+ .dev_id = "sh_tmu.5",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[16],
+ },
+};
+
int __init arch_clk_init(void)
{
int k, ret = 0;
@@ -246,6 +282,8 @@
for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++)
ret = clk_register(main_clks[k]);
+ clkdev_add_table(lookups, ARRAY_SIZE(lookups));
+
if (!ret)
ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table);
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
index d997f0a..28de049 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c
@@ -3,7 +3,7 @@
*
* SH7785 support for the clock framework
*
- * Copyright (C) 2007 - 2009 Paul Mundt
+ * Copyright (C) 2007 - 2010 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
@@ -14,6 +14,7 @@
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/cpufreq.h>
+#include <asm/clkdev.h>
#include <asm/clock.h>
#include <asm/freq.h>
#include <cpu/sh7785.h>
@@ -88,12 +89,12 @@
static struct clk mstp_clks[] = {
/* MSTPCR0 */
- SH_CLK_MSTP32("scif_fck", 5, &div4_clks[DIV4_P], MSTPCR0, 29, 0),
- SH_CLK_MSTP32("scif_fck", 4, &div4_clks[DIV4_P], MSTPCR0, 28, 0),
- SH_CLK_MSTP32("scif_fck", 3, &div4_clks[DIV4_P], MSTPCR0, 27, 0),
- SH_CLK_MSTP32("scif_fck", 2, &div4_clks[DIV4_P], MSTPCR0, 26, 0),
- SH_CLK_MSTP32("scif_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 25, 0),
- SH_CLK_MSTP32("scif_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 24, 0),
+ SH_CLK_MSTP32("sci_fck", 5, &div4_clks[DIV4_P], MSTPCR0, 29, 0),
+ SH_CLK_MSTP32("sci_fck", 4, &div4_clks[DIV4_P], MSTPCR0, 28, 0),
+ SH_CLK_MSTP32("sci_fck", 3, &div4_clks[DIV4_P], MSTPCR0, 27, 0),
+ SH_CLK_MSTP32("sci_fck", 2, &div4_clks[DIV4_P], MSTPCR0, 26, 0),
+ SH_CLK_MSTP32("sci_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 25, 0),
+ SH_CLK_MSTP32("sci_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 24, 0),
SH_CLK_MSTP32("ssi_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 21, 0),
SH_CLK_MSTP32("ssi_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 20, 0),
SH_CLK_MSTP32("hac_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 17, 0),
@@ -113,12 +114,48 @@
SH_CLK_MSTP32("gdta_fck", -1, NULL, MSTPCR1, 0, 0),
};
+static struct clk_lookup lookups[] = {
+ {
+ /* TMU0 */
+ .dev_id = "sh_tmu.0",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[13], /* tmu012_fck */
+ }, {
+ /* TMU1 */
+ .dev_id = "sh_tmu.1",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[13],
+ }, {
+ /* TMU2 */
+ .dev_id = "sh_tmu.2",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[13],
+ }, {
+ /* TMU3 */
+ .dev_id = "sh_tmu.3",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[12], /* tmu345_fck */
+ }, {
+ /* TMU4 */
+ .dev_id = "sh_tmu.4",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[12],
+ }, {
+ /* TMU5 */
+ .dev_id = "sh_tmu.5",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[12],
+ },
+};
+
int __init arch_clk_init(void)
{
int i, ret = 0;
for (i = 0; i < ARRAY_SIZE(clks); i++)
ret |= clk_register(clks[i]);
+ for (i = 0; i < ARRAY_SIZE(lookups); i++)
+ clkdev_add(&lookups[i]);
if (!ret)
ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks),
diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
index af69fd4..c4a84bb 100644
--- a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
+++ b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c
@@ -13,6 +13,8 @@
#include <linux/kernel.h>
#include <linux/clk.h>
#include <linux/io.h>
+#include <linux/clk.h>
+#include <asm/clkdev.h>
#include <asm/clock.h>
#include <asm/freq.h>
@@ -87,12 +89,12 @@
static struct clk mstp_clks[] = {
/* MSTPCR0 */
- SH_CLK_MSTP32("scif_fck", 5, &div4_clks[DIV4_P], MSTPCR0, 29, 0),
- SH_CLK_MSTP32("scif_fck", 4, &div4_clks[DIV4_P], MSTPCR0, 28, 0),
- SH_CLK_MSTP32("scif_fck", 3, &div4_clks[DIV4_P], MSTPCR0, 27, 0),
- SH_CLK_MSTP32("scif_fck", 2, &div4_clks[DIV4_P], MSTPCR0, 26, 0),
- SH_CLK_MSTP32("scif_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 25, 0),
- SH_CLK_MSTP32("scif_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 24, 0),
+ SH_CLK_MSTP32("sci_fck", 5, &div4_clks[DIV4_P], MSTPCR0, 29, 0),
+ SH_CLK_MSTP32("sci_fck", 4, &div4_clks[DIV4_P], MSTPCR0, 28, 0),
+ SH_CLK_MSTP32("sci_fck", 3, &div4_clks[DIV4_P], MSTPCR0, 27, 0),
+ SH_CLK_MSTP32("sci_fck", 2, &div4_clks[DIV4_P], MSTPCR0, 26, 0),
+ SH_CLK_MSTP32("sci_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 25, 0),
+ SH_CLK_MSTP32("sci_fck", 0, &div4_clks[DIV4_P], MSTPCR0, 24, 0),
SH_CLK_MSTP32("ssi_fck", 3, &div4_clks[DIV4_P], MSTPCR0, 23, 0),
SH_CLK_MSTP32("ssi_fck", 2, &div4_clks[DIV4_P], MSTPCR0, 22, 0),
SH_CLK_MSTP32("ssi_fck", 1, &div4_clks[DIV4_P], MSTPCR0, 21, 0),
@@ -120,12 +122,78 @@
SH_CLK_MSTP32("ether_fck", -1, NULL, MSTPCR1, 2, 0),
};
+static struct clk_lookup lookups[] = {
+ {
+ /* TMU0 */
+ .dev_id = "sh_tmu.0",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[17], /* tmu012_fck */
+ }, {
+ /* TMU1 */
+ .dev_id = "sh_tmu.1",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[17],
+ }, {
+ /* TMU2 */
+ .dev_id = "sh_tmu.2",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[17],
+ }, {
+ /* TMU3 */
+ .dev_id = "sh_tmu.3",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[16], /* tmu345_fck */
+ }, {
+ /* TMU4 */
+ .dev_id = "sh_tmu.4",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[16],
+ }, {
+ /* TMU5 */
+ .dev_id = "sh_tmu.5",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[16],
+ }, {
+ /* TMU6 */
+ .dev_id = "sh_tmu.6",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[15], /* tmu678_fck */
+ }, {
+ /* TMU7 */
+ .dev_id = "sh_tmu.7",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[15],
+ }, {
+ /* TMU8 */
+ .dev_id = "sh_tmu.8",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[15],
+ }, {
+ /* TMU9 */
+ .dev_id = "sh_tmu.9",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[14], /* tmu9_11_fck */
+ }, {
+ /* TMU10 */
+ .dev_id = "sh_tmu.10",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[14],
+ }, {
+ /* TMU11 */
+ .dev_id = "sh_tmu.11",
+ .con_id = "tmu_fck",
+ .clk = &mstp_clks[14],
+ }
+};
+
int __init arch_clk_init(void)
{
int i, ret = 0;
for (i = 0; i < ARRAY_SIZE(clks); i++)
ret |= clk_register(clks[i]);
+ for (i = 0; i < ARRAY_SIZE(lookups); i++)
+ clkdev_add(&lookups[i]);
if (!ret)
ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks),
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
index 45eb1bf..3681cafd 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
@@ -21,7 +21,6 @@
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 80, 80, 80, 80 },
- .clk = "scif0",
};
static struct platform_device scif0_device = {
@@ -37,7 +36,6 @@
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 81, 81, 81, 81 },
- .clk = "scif1",
};
static struct platform_device scif1_device = {
@@ -53,7 +51,6 @@
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 82, 82, 82, 82 },
- .clk = "scif2",
};
static struct platform_device scif2_device = {
@@ -69,7 +66,6 @@
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 83, 83, 83, 83 },
- .clk = "scif3",
};
static struct platform_device scif3_device = {
@@ -207,17 +203,14 @@
};
static struct sh_timer_config cmt_platform_data = {
- .name = "CMT",
.channel_offset = 0x60,
.timer_bit = 5,
- .clk = "cmt0",
.clockevent_rating = 125,
.clocksource_rating = 200,
};
static struct resource cmt_resources[] = {
[0] = {
- .name = "CMT",
.start = 0x044a0060,
.end = 0x044a006b,
.flags = IORESOURCE_MEM,
@@ -239,16 +232,13 @@
};
static struct sh_timer_config tmu0_platform_data = {
- .name = "TMU0",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "tmu0",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
- .name = "TMU0",
.start = 0xffd80008,
.end = 0xffd80013,
.flags = IORESOURCE_MEM,
@@ -270,16 +260,13 @@
};
static struct sh_timer_config tmu1_platform_data = {
- .name = "TMU1",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "tmu0",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
- .name = "TMU1",
.start = 0xffd80014,
.end = 0xffd8001f,
.flags = IORESOURCE_MEM,
@@ -301,15 +288,12 @@
};
static struct sh_timer_config tmu2_platform_data = {
- .name = "TMU2",
.channel_offset = 0x1c,
.timer_bit = 2,
- .clk = "tmu0",
};
static struct resource tmu2_resources[] = {
[0] = {
- .name = "TMU2",
.start = 0xffd80020,
.end = 0xffd8002b,
.flags = IORESOURCE_MEM,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c
index c494c19..8dab9e1 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c
@@ -23,7 +23,6 @@
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 80, 80, 80, 80 },
- .clk = "scif0",
};
static struct platform_device scif0_device = {
@@ -169,17 +168,14 @@
};
static struct sh_timer_config cmt_platform_data = {
- .name = "CMT",
.channel_offset = 0x60,
.timer_bit = 5,
- .clk = "cmt0",
.clockevent_rating = 125,
.clocksource_rating = 200,
};
static struct resource cmt_resources[] = {
[0] = {
- .name = "CMT",
.start = 0x044a0060,
.end = 0x044a006b,
.flags = IORESOURCE_MEM,
@@ -201,16 +197,13 @@
};
static struct sh_timer_config tmu0_platform_data = {
- .name = "TMU0",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "tmu0",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
- .name = "TMU0",
.start = 0xffd80008,
.end = 0xffd80013,
.flags = IORESOURCE_MEM,
@@ -232,16 +225,13 @@
};
static struct sh_timer_config tmu1_platform_data = {
- .name = "TMU1",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "tmu0",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
- .name = "TMU1",
.start = 0xffd80014,
.end = 0xffd8001f,
.flags = IORESOURCE_MEM,
@@ -263,15 +253,12 @@
};
static struct sh_timer_config tmu2_platform_data = {
- .name = "TMU2",
.channel_offset = 0x1c,
.timer_bit = 2,
- .clk = "tmu0",
};
static struct resource tmu2_resources[] = {
[0] = {
- .name = "TMU2",
.start = 0xffd80020,
.end = 0xffd8002b,
.flags = IORESOURCE_MEM,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
index fd7e363..dc9b30d 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
@@ -174,7 +174,6 @@
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 80, 80, 80, 80 },
- .clk = "scif0",
};
static struct platform_device scif0_device = {
@@ -190,7 +189,6 @@
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 81, 81, 81, 81 },
- .clk = "scif1",
};
static struct platform_device scif1_device = {
@@ -206,7 +204,6 @@
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 82, 82, 82, 82 },
- .clk = "scif2",
};
static struct platform_device scif2_device = {
@@ -401,17 +398,14 @@
};
static struct sh_timer_config cmt_platform_data = {
- .name = "CMT",
.channel_offset = 0x60,
.timer_bit = 5,
- .clk = "cmt0",
.clockevent_rating = 125,
.clocksource_rating = 125,
};
static struct resource cmt_resources[] = {
[0] = {
- .name = "CMT",
.start = 0x044a0060,
.end = 0x044a006b,
.flags = IORESOURCE_MEM,
@@ -436,16 +430,13 @@
};
static struct sh_timer_config tmu0_platform_data = {
- .name = "TMU0",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "tmu0",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
- .name = "TMU0",
.start = 0xffd80008,
.end = 0xffd80013,
.flags = IORESOURCE_MEM,
@@ -470,16 +461,13 @@
};
static struct sh_timer_config tmu1_platform_data = {
- .name = "TMU1",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "tmu0",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
- .name = "TMU1",
.start = 0xffd80014,
.end = 0xffd8001f,
.flags = IORESOURCE_MEM,
@@ -504,15 +492,12 @@
};
static struct sh_timer_config tmu2_platform_data = {
- .name = "TMU2",
.channel_offset = 0x1c,
.timer_bit = 2,
- .clk = "tmu0",
};
static struct resource tmu2_resources[] = {
[0] = {
- .name = "TMU2",
.start = 0xffd80020,
.end = 0xffd8002b,
.flags = IORESOURCE_MEM,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
index 85c61f6..0eadefd 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
@@ -26,7 +26,6 @@
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 80, 80, 80, 80 },
- .clk = "scif0",
};
static struct platform_device scif0_device = {
@@ -42,7 +41,6 @@
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 81, 81, 81, 81 },
- .clk = "scif1",
};
static struct platform_device scif1_device = {
@@ -58,7 +56,6 @@
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 82, 82, 82, 82 },
- .clk = "scif2",
};
static struct platform_device scif2_device = {
@@ -74,7 +71,6 @@
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIFA,
.irqs = { 56, 56, 56, 56 },
- .clk = "scif3",
};
static struct platform_device scif3_device = {
@@ -90,7 +86,6 @@
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIFA,
.irqs = { 88, 88, 88, 88 },
- .clk = "scif4",
};
static struct platform_device scif4_device = {
@@ -106,7 +101,6 @@
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIFA,
.irqs = { 109, 109, 109, 109 },
- .clk = "scif5",
};
static struct platform_device scif5_device = {
@@ -211,17 +205,14 @@
};
static struct sh_timer_config cmt_platform_data = {
- .name = "CMT",
.channel_offset = 0x60,
.timer_bit = 5,
- .clk = "cmt0",
.clockevent_rating = 125,
.clocksource_rating = 125,
};
static struct resource cmt_resources[] = {
[0] = {
- .name = "CMT",
.start = 0x044a0060,
.end = 0x044a006b,
.flags = IORESOURCE_MEM,
@@ -246,16 +237,13 @@
};
static struct sh_timer_config tmu0_platform_data = {
- .name = "TMU0",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "tmu0",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
- .name = "TMU0",
.start = 0xffd80008,
.end = 0xffd80013,
.flags = IORESOURCE_MEM,
@@ -280,16 +268,13 @@
};
static struct sh_timer_config tmu1_platform_data = {
- .name = "TMU1",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "tmu0",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
- .name = "TMU1",
.start = 0xffd80014,
.end = 0xffd8001f,
.flags = IORESOURCE_MEM,
@@ -314,15 +299,12 @@
};
static struct sh_timer_config tmu2_platform_data = {
- .name = "TMU2",
.channel_offset = 0x1c,
.timer_bit = 2,
- .clk = "tmu0",
};
static struct resource tmu2_resources[] = {
[0] = {
- .name = "TMU2",
.start = 0xffd80020,
.end = 0xffd8002b,
.flags = IORESOURCE_MEM,
@@ -347,15 +329,12 @@
};
static struct sh_timer_config tmu3_platform_data = {
- .name = "TMU3",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "tmu1",
};
static struct resource tmu3_resources[] = {
[0] = {
- .name = "TMU3",
.start = 0xffd90008,
.end = 0xffd90013,
.flags = IORESOURCE_MEM,
@@ -380,15 +359,12 @@
};
static struct sh_timer_config tmu4_platform_data = {
- .name = "TMU4",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "tmu1",
};
static struct resource tmu4_resources[] = {
[0] = {
- .name = "TMU4",
.start = 0xffd90014,
.end = 0xffd9001f,
.flags = IORESOURCE_MEM,
@@ -413,15 +389,12 @@
};
static struct sh_timer_config tmu5_platform_data = {
- .name = "TMU5",
.channel_offset = 0x1c,
.timer_bit = 2,
- .clk = "tmu1",
};
static struct resource tmu5_resources[] = {
[0] = {
- .name = "TMU5",
.start = 0xffd90020,
.end = 0xffd9002b,
.flags = IORESOURCE_MEM,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
index e7fa2a9..8a0a4a9 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
@@ -213,7 +213,6 @@
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 80, 80, 80, 80 },
- .clk = "scif0",
};
static struct platform_device scif0_device = {
@@ -229,7 +228,6 @@
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 81, 81, 81, 81 },
- .clk = "scif1",
};
static struct platform_device scif1_device = {
@@ -245,7 +243,6 @@
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 82, 82, 82, 82 },
- .clk = "scif2",
};
static struct platform_device scif2_device = {
@@ -261,7 +258,6 @@
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIFA,
.irqs = { 56, 56, 56, 56 },
- .clk = "scif3",
};
static struct platform_device scif3_device = {
@@ -277,7 +273,6 @@
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIFA,
.irqs = { 88, 88, 88, 88 },
- .clk = "scif4",
};
static struct platform_device scif4_device = {
@@ -293,7 +288,6 @@
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIFA,
.irqs = { 109, 109, 109, 109 },
- .clk = "scif5",
};
static struct platform_device scif5_device = {
@@ -485,17 +479,14 @@
};
static struct sh_timer_config cmt_platform_data = {
- .name = "CMT",
.channel_offset = 0x60,
.timer_bit = 5,
- .clk = "cmt0",
.clockevent_rating = 125,
.clocksource_rating = 200,
};
static struct resource cmt_resources[] = {
[0] = {
- .name = "CMT",
.start = 0x044a0060,
.end = 0x044a006b,
.flags = IORESOURCE_MEM,
@@ -520,16 +511,13 @@
};
static struct sh_timer_config tmu0_platform_data = {
- .name = "TMU0",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "tmu0",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
- .name = "TMU0",
.start = 0xffd80008,
.end = 0xffd80013,
.flags = IORESOURCE_MEM,
@@ -554,16 +542,13 @@
};
static struct sh_timer_config tmu1_platform_data = {
- .name = "TMU1",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "tmu0",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
- .name = "TMU1",
.start = 0xffd80014,
.end = 0xffd8001f,
.flags = IORESOURCE_MEM,
@@ -588,15 +573,12 @@
};
static struct sh_timer_config tmu2_platform_data = {
- .name = "TMU2",
.channel_offset = 0x1c,
.timer_bit = 2,
- .clk = "tmu0",
};
static struct resource tmu2_resources[] = {
[0] = {
- .name = "TMU2",
.start = 0xffd80020,
.end = 0xffd8002b,
.flags = IORESOURCE_MEM,
@@ -622,15 +604,12 @@
static struct sh_timer_config tmu3_platform_data = {
- .name = "TMU3",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "tmu1",
};
static struct resource tmu3_resources[] = {
[0] = {
- .name = "TMU3",
.start = 0xffd90008,
.end = 0xffd90013,
.flags = IORESOURCE_MEM,
@@ -655,15 +634,12 @@
};
static struct sh_timer_config tmu4_platform_data = {
- .name = "TMU4",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "tmu1",
};
static struct resource tmu4_resources[] = {
[0] = {
- .name = "TMU4",
.start = 0xffd90014,
.end = 0xffd9001f,
.flags = IORESOURCE_MEM,
@@ -688,15 +664,12 @@
};
static struct sh_timer_config tmu5_platform_data = {
- .name = "TMU5",
.channel_offset = 0x1c,
.timer_bit = 2,
- .clk = "tmu1",
};
static struct resource tmu5_resources[] = {
[0] = {
- .name = "TMU5",
.start = 0xffd90020,
.end = 0xffd9002b,
.flags = IORESOURCE_MEM,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
index e75edf5..444aca9 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7757.c
@@ -63,16 +63,13 @@
};
static struct sh_timer_config tmu0_platform_data = {
- .name = "TMU0",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
- .name = "TMU0",
.start = 0xfe430008,
.end = 0xfe430013,
.flags = IORESOURCE_MEM,
@@ -94,16 +91,13 @@
};
static struct sh_timer_config tmu1_platform_data = {
- .name = "TMU1",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "peripheral_clk",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
- .name = "TMU1",
.start = 0xfe430014,
.end = 0xfe43001f,
.flags = IORESOURCE_MEM,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7763.c b/arch/sh/kernel/cpu/sh4a/setup-sh7763.c
index 7f6b0a5..5b5f6b0 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7763.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7763.c
@@ -131,16 +131,13 @@
};
static struct sh_timer_config tmu0_platform_data = {
- .name = "TMU0",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
- .name = "TMU0",
.start = 0xffd80008,
.end = 0xffd80013,
.flags = IORESOURCE_MEM,
@@ -162,16 +159,13 @@
};
static struct sh_timer_config tmu1_platform_data = {
- .name = "TMU1",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "peripheral_clk",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
- .name = "TMU1",
.start = 0xffd80014,
.end = 0xffd8001f,
.flags = IORESOURCE_MEM,
@@ -193,15 +187,12 @@
};
static struct sh_timer_config tmu2_platform_data = {
- .name = "TMU2",
.channel_offset = 0x1c,
.timer_bit = 2,
- .clk = "peripheral_clk",
};
static struct resource tmu2_resources[] = {
[0] = {
- .name = "TMU2",
.start = 0xffd80020,
.end = 0xffd8002f,
.flags = IORESOURCE_MEM,
@@ -223,15 +214,12 @@
};
static struct sh_timer_config tmu3_platform_data = {
- .name = "TMU3",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "peripheral_clk",
};
static struct resource tmu3_resources[] = {
[0] = {
- .name = "TMU3",
.start = 0xffd88008,
.end = 0xffd88013,
.flags = IORESOURCE_MEM,
@@ -253,15 +241,12 @@
};
static struct sh_timer_config tmu4_platform_data = {
- .name = "TMU4",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "peripheral_clk",
};
static struct resource tmu4_resources[] = {
[0] = {
- .name = "TMU4",
.start = 0xffd88014,
.end = 0xffd8801f,
.flags = IORESOURCE_MEM,
@@ -283,15 +268,12 @@
};
static struct sh_timer_config tmu5_platform_data = {
- .name = "TMU5",
.channel_offset = 0x1c,
.timer_bit = 2,
- .clk = "peripheral_clk",
};
static struct resource tmu5_resources[] = {
[0] = {
- .name = "TMU5",
.start = 0xffd88020,
.end = 0xffd8802b,
.flags = IORESOURCE_MEM,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7770.c b/arch/sh/kernel/cpu/sh4a/setup-sh7770.c
index 86d681e..7270d7f 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7770.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7770.c
@@ -165,16 +165,13 @@
};
static struct sh_timer_config tmu0_platform_data = {
- .name = "TMU0",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
- .name = "TMU0",
.start = 0xffd80008,
.end = 0xffd80013,
.flags = IORESOURCE_MEM,
@@ -196,16 +193,13 @@
};
static struct sh_timer_config tmu1_platform_data = {
- .name = "TMU1",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "peripheral_clk",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
- .name = "TMU1",
.start = 0xffd80014,
.end = 0xffd8001f,
.flags = IORESOURCE_MEM,
@@ -227,15 +221,12 @@
};
static struct sh_timer_config tmu2_platform_data = {
- .name = "TMU2",
.channel_offset = 0x1c,
.timer_bit = 2,
- .clk = "peripheral_clk",
};
static struct resource tmu2_resources[] = {
[0] = {
- .name = "TMU2",
.start = 0xffd80020,
.end = 0xffd8002f,
.flags = IORESOURCE_MEM,
@@ -257,15 +248,12 @@
};
static struct sh_timer_config tmu3_platform_data = {
- .name = "TMU3",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "peripheral_clk",
};
static struct resource tmu3_resources[] = {
[0] = {
- .name = "TMU3",
.start = 0xffd81008,
.end = 0xffd81013,
.flags = IORESOURCE_MEM,
@@ -287,15 +275,12 @@
};
static struct sh_timer_config tmu4_platform_data = {
- .name = "TMU4",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "peripheral_clk",
};
static struct resource tmu4_resources[] = {
[0] = {
- .name = "TMU4",
.start = 0xffd81014,
.end = 0xffd8101f,
.flags = IORESOURCE_MEM,
@@ -317,15 +302,12 @@
};
static struct sh_timer_config tmu5_platform_data = {
- .name = "TMU5",
.channel_offset = 0x1c,
.timer_bit = 2,
- .clk = "peripheral_clk",
};
static struct resource tmu5_resources[] = {
[0] = {
- .name = "TMU5",
.start = 0xffd81020,
.end = 0xffd8102f,
.flags = IORESOURCE_MEM,
@@ -347,15 +329,12 @@
};
static struct sh_timer_config tmu6_platform_data = {
- .name = "TMU6",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "peripheral_clk",
};
static struct resource tmu6_resources[] = {
[0] = {
- .name = "TMU6",
.start = 0xffd82008,
.end = 0xffd82013,
.flags = IORESOURCE_MEM,
@@ -377,15 +356,12 @@
};
static struct sh_timer_config tmu7_platform_data = {
- .name = "TMU7",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "peripheral_clk",
};
static struct resource tmu7_resources[] = {
[0] = {
- .name = "TMU7",
.start = 0xffd82014,
.end = 0xffd8201f,
.flags = IORESOURCE_MEM,
@@ -407,15 +383,12 @@
};
static struct sh_timer_config tmu8_platform_data = {
- .name = "TMU8",
.channel_offset = 0x1c,
.timer_bit = 2,
- .clk = "peripheral_clk",
};
static struct resource tmu8_resources[] = {
[0] = {
- .name = "TMU8",
.start = 0xffd82020,
.end = 0xffd8202b,
.flags = IORESOURCE_MEM,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
index 02e792c..05fc38d 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
@@ -49,16 +49,13 @@
};
static struct sh_timer_config tmu0_platform_data = {
- .name = "TMU0",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
- .name = "TMU0",
.start = 0xffd80008,
.end = 0xffd80013,
.flags = IORESOURCE_MEM,
@@ -80,16 +77,13 @@
};
static struct sh_timer_config tmu1_platform_data = {
- .name = "TMU1",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "peripheral_clk",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
- .name = "TMU1",
.start = 0xffd80014,
.end = 0xffd8001f,
.flags = IORESOURCE_MEM,
@@ -111,15 +105,12 @@
};
static struct sh_timer_config tmu2_platform_data = {
- .name = "TMU2",
.channel_offset = 0x1c,
.timer_bit = 2,
- .clk = "peripheral_clk",
};
static struct resource tmu2_resources[] = {
[0] = {
- .name = "TMU2",
.start = 0xffd80020,
.end = 0xffd8002f,
.flags = IORESOURCE_MEM,
@@ -141,15 +132,12 @@
};
static struct sh_timer_config tmu3_platform_data = {
- .name = "TMU3",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "peripheral_clk",
};
static struct resource tmu3_resources[] = {
[0] = {
- .name = "TMU3",
.start = 0xffdc0008,
.end = 0xffdc0013,
.flags = IORESOURCE_MEM,
@@ -171,15 +159,12 @@
};
static struct sh_timer_config tmu4_platform_data = {
- .name = "TMU4",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "peripheral_clk",
};
static struct resource tmu4_resources[] = {
[0] = {
- .name = "TMU4",
.start = 0xffdc0014,
.end = 0xffdc001f,
.flags = IORESOURCE_MEM,
@@ -201,15 +186,12 @@
};
static struct sh_timer_config tmu5_platform_data = {
- .name = "TMU5",
.channel_offset = 0x1c,
.timer_bit = 2,
- .clk = "peripheral_clk",
};
static struct resource tmu5_resources[] = {
[0] = {
- .name = "TMU5",
.start = 0xffdc0020,
.end = 0xffdc002b,
.flags = IORESOURCE_MEM,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
index 1fcd88b..07bb2d4 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
@@ -25,7 +25,6 @@
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 40, 40, 40, 40 },
- .clk = "scif_fck",
};
static struct platform_device scif0_device = {
@@ -41,7 +40,6 @@
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 44, 44, 44, 44 },
- .clk = "scif_fck",
};
static struct platform_device scif1_device = {
@@ -57,7 +55,6 @@
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 60, 60, 60, 60 },
- .clk = "scif_fck",
};
static struct platform_device scif2_device = {
@@ -73,7 +70,6 @@
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 61, 61, 61, 61 },
- .clk = "scif_fck",
};
static struct platform_device scif3_device = {
@@ -89,7 +85,6 @@
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 62, 62, 62, 62 },
- .clk = "scif_fck",
};
static struct platform_device scif4_device = {
@@ -105,7 +100,6 @@
.flags = UPF_BOOT_AUTOCONF,
.type = PORT_SCIF,
.irqs = { 63, 63, 63, 63 },
- .clk = "scif_fck",
};
static struct platform_device scif5_device = {
@@ -117,16 +111,13 @@
};
static struct sh_timer_config tmu0_platform_data = {
- .name = "TMU0",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "tmu012_fck",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
- .name = "TMU0",
.start = 0xffd80008,
.end = 0xffd80013,
.flags = IORESOURCE_MEM,
@@ -148,16 +139,13 @@
};
static struct sh_timer_config tmu1_platform_data = {
- .name = "TMU1",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "tmu012_fck",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
- .name = "TMU1",
.start = 0xffd80014,
.end = 0xffd8001f,
.flags = IORESOURCE_MEM,
@@ -179,15 +167,12 @@
};
static struct sh_timer_config tmu2_platform_data = {
- .name = "TMU2",
.channel_offset = 0x1c,
.timer_bit = 2,
- .clk = "tmu012_fck",
};
static struct resource tmu2_resources[] = {
[0] = {
- .name = "TMU2",
.start = 0xffd80020,
.end = 0xffd8002f,
.flags = IORESOURCE_MEM,
@@ -209,15 +194,12 @@
};
static struct sh_timer_config tmu3_platform_data = {
- .name = "TMU3",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "tmu345_fck",
};
static struct resource tmu3_resources[] = {
[0] = {
- .name = "TMU3",
.start = 0xffdc0008,
.end = 0xffdc0013,
.flags = IORESOURCE_MEM,
@@ -239,15 +221,12 @@
};
static struct sh_timer_config tmu4_platform_data = {
- .name = "TMU4",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "tmu345_fck",
};
static struct resource tmu4_resources[] = {
[0] = {
- .name = "TMU4",
.start = 0xffdc0014,
.end = 0xffdc001f,
.flags = IORESOURCE_MEM,
@@ -269,15 +248,12 @@
};
static struct sh_timer_config tmu5_platform_data = {
- .name = "TMU5",
.channel_offset = 0x1c,
.timer_bit = 2,
- .clk = "tmu345_fck",
};
static struct resource tmu5_resources[] = {
[0] = {
- .name = "TMU5",
.start = 0xffdc0020,
.end = 0xffdc002b,
.flags = IORESOURCE_MEM,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
index 7e58532..f559990 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
@@ -117,16 +117,13 @@
};
static struct sh_timer_config tmu0_platform_data = {
- .name = "TMU0",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
- .name = "TMU0",
.start = 0xffd80008,
.end = 0xffd80013,
.flags = IORESOURCE_MEM,
@@ -148,16 +145,13 @@
};
static struct sh_timer_config tmu1_platform_data = {
- .name = "TMU1",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "peripheral_clk",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
- .name = "TMU1",
.start = 0xffd80014,
.end = 0xffd8001f,
.flags = IORESOURCE_MEM,
@@ -179,15 +173,12 @@
};
static struct sh_timer_config tmu2_platform_data = {
- .name = "TMU2",
.channel_offset = 0x1c,
.timer_bit = 2,
- .clk = "peripheral_clk",
};
static struct resource tmu2_resources[] = {
[0] = {
- .name = "TMU2",
.start = 0xffd80020,
.end = 0xffd8002f,
.flags = IORESOURCE_MEM,
@@ -209,15 +200,12 @@
};
static struct sh_timer_config tmu3_platform_data = {
- .name = "TMU3",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "peripheral_clk",
};
static struct resource tmu3_resources[] = {
[0] = {
- .name = "TMU3",
.start = 0xffda0008,
.end = 0xffda0013,
.flags = IORESOURCE_MEM,
@@ -239,15 +227,12 @@
};
static struct sh_timer_config tmu4_platform_data = {
- .name = "TMU4",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "peripheral_clk",
};
static struct resource tmu4_resources[] = {
[0] = {
- .name = "TMU4",
.start = 0xffda0014,
.end = 0xffda001f,
.flags = IORESOURCE_MEM,
@@ -269,15 +254,12 @@
};
static struct sh_timer_config tmu5_platform_data = {
- .name = "TMU5",
.channel_offset = 0x1c,
.timer_bit = 2,
- .clk = "peripheral_clk",
};
static struct resource tmu5_resources[] = {
[0] = {
- .name = "TMU5",
.start = 0xffda0020,
.end = 0xffda002b,
.flags = IORESOURCE_MEM,
@@ -299,15 +281,12 @@
};
static struct sh_timer_config tmu6_platform_data = {
- .name = "TMU6",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "peripheral_clk",
};
static struct resource tmu6_resources[] = {
[0] = {
- .name = "TMU6",
.start = 0xffdc0008,
.end = 0xffdc0013,
.flags = IORESOURCE_MEM,
@@ -329,15 +308,12 @@
};
static struct sh_timer_config tmu7_platform_data = {
- .name = "TMU7",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "peripheral_clk",
};
static struct resource tmu7_resources[] = {
[0] = {
- .name = "TMU7",
.start = 0xffdc0014,
.end = 0xffdc001f,
.flags = IORESOURCE_MEM,
@@ -359,15 +335,12 @@
};
static struct sh_timer_config tmu8_platform_data = {
- .name = "TMU8",
.channel_offset = 0x1c,
.timer_bit = 2,
- .clk = "peripheral_clk",
};
static struct resource tmu8_resources[] = {
[0] = {
- .name = "TMU8",
.start = 0xffdc0020,
.end = 0xffdc002b,
.flags = IORESOURCE_MEM,
@@ -389,15 +362,12 @@
};
static struct sh_timer_config tmu9_platform_data = {
- .name = "TMU9",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "peripheral_clk",
};
static struct resource tmu9_resources[] = {
[0] = {
- .name = "TMU9",
.start = 0xffde0008,
.end = 0xffde0013,
.flags = IORESOURCE_MEM,
@@ -419,15 +389,12 @@
};
static struct sh_timer_config tmu10_platform_data = {
- .name = "TMU10",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "peripheral_clk",
};
static struct resource tmu10_resources[] = {
[0] = {
- .name = "TMU10",
.start = 0xffde0014,
.end = 0xffde001f,
.flags = IORESOURCE_MEM,
@@ -449,15 +416,12 @@
};
static struct sh_timer_config tmu11_platform_data = {
- .name = "TMU11",
.channel_offset = 0x1c,
.timer_bit = 2,
- .clk = "peripheral_clk",
};
static struct resource tmu11_resources[] = {
[0] = {
- .name = "TMU11",
.start = 0xffde0020,
.end = 0xffde002b,
.flags = IORESOURCE_MEM,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-shx3.c b/arch/sh/kernel/cpu/sh4a/setup-shx3.c
index 780ba17..9158bc5 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-shx3.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-shx3.c
@@ -70,16 +70,13 @@
};
static struct sh_timer_config tmu0_platform_data = {
- .name = "TMU0",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
- .name = "TMU0",
.start = 0xffc10008,
.end = 0xffc10013,
.flags = IORESOURCE_MEM,
@@ -101,16 +98,13 @@
};
static struct sh_timer_config tmu1_platform_data = {
- .name = "TMU1",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "peripheral_clk",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
- .name = "TMU1",
.start = 0xffc10014,
.end = 0xffc1001f,
.flags = IORESOURCE_MEM,
@@ -132,15 +126,12 @@
};
static struct sh_timer_config tmu2_platform_data = {
- .name = "TMU2",
.channel_offset = 0x1c,
.timer_bit = 2,
- .clk = "peripheral_clk",
};
static struct resource tmu2_resources[] = {
[0] = {
- .name = "TMU2",
.start = 0xffc10020,
.end = 0xffc1002f,
.flags = IORESOURCE_MEM,
@@ -162,15 +153,12 @@
};
static struct sh_timer_config tmu3_platform_data = {
- .name = "TMU3",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "peripheral_clk",
};
static struct resource tmu3_resources[] = {
[0] = {
- .name = "TMU3",
.start = 0xffc20008,
.end = 0xffc20013,
.flags = IORESOURCE_MEM,
@@ -192,15 +180,12 @@
};
static struct sh_timer_config tmu4_platform_data = {
- .name = "TMU4",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "peripheral_clk",
};
static struct resource tmu4_resources[] = {
[0] = {
- .name = "TMU4",
.start = 0xffc20014,
.end = 0xffc2001f,
.flags = IORESOURCE_MEM,
@@ -222,15 +207,12 @@
};
static struct sh_timer_config tmu5_platform_data = {
- .name = "TMU5",
.channel_offset = 0x1c,
.timer_bit = 2,
- .clk = "peripheral_clk",
};
static struct resource tmu5_resources[] = {
[0] = {
- .name = "TMU5",
.start = 0xffc20020,
.end = 0xffc2002b,
.flags = IORESOURCE_MEM,
diff --git a/arch/sh/kernel/cpu/sh5/setup-sh5.c b/arch/sh/kernel/cpu/sh5/setup-sh5.c
index e7a3c1e..d910666 100644
--- a/arch/sh/kernel/cpu/sh5/setup-sh5.c
+++ b/arch/sh/kernel/cpu/sh5/setup-sh5.c
@@ -68,16 +68,13 @@
#define TMU2_BASE (TMU_BASE + 0x8 + (0xc * 0x2))
static struct sh_timer_config tmu0_platform_data = {
- .name = "TMU0",
.channel_offset = 0x04,
.timer_bit = 0,
- .clk = "peripheral_clk",
.clockevent_rating = 200,
};
static struct resource tmu0_resources[] = {
[0] = {
- .name = "TMU0",
.start = TMU0_BASE,
.end = TMU0_BASE + 0xc - 1,
.flags = IORESOURCE_MEM,
@@ -99,16 +96,13 @@
};
static struct sh_timer_config tmu1_platform_data = {
- .name = "TMU1",
.channel_offset = 0x10,
.timer_bit = 1,
- .clk = "peripheral_clk",
.clocksource_rating = 200,
};
static struct resource tmu1_resources[] = {
[0] = {
- .name = "TMU1",
.start = TMU1_BASE,
.end = TMU1_BASE + 0xc - 1,
.flags = IORESOURCE_MEM,
@@ -130,15 +124,12 @@
};
static struct sh_timer_config tmu2_platform_data = {
- .name = "TMU2",
.channel_offset = 0x1c,
.timer_bit = 2,
- .clk = "peripheral_clk",
};
static struct resource tmu2_resources[] = {
[0] = {
- .name = "TMU2",
.start = TMU2_BASE,
.end = TMU2_BASE + 0xc - 1,
.flags = IORESOURCE_MEM,
diff --git a/arch/sh/mm/Makefile b/arch/sh/mm/Makefile
index 3dc8a8a..c73018a 100644
--- a/arch/sh/mm/Makefile
+++ b/arch/sh/mm/Makefile
@@ -18,13 +18,14 @@
ioremap.o kmap.o pgtable.o tlbflush_$(BITS).o
obj-y += $(mmu-y)
-obj-$(CONFIG_DEBUG_FS) += asids-debugfs.o
-ifdef CONFIG_DEBUG_FS
-obj-$(CONFIG_CPU_SH4) += cache-debugfs.o
+debugfs-y := asids-debugfs.o
+ifndef CONFIG_CACHE_OFF
+debugfs-$(CONFIG_CPU_SH4) += cache-debugfs.o
endif
ifdef CONFIG_MMU
+debugfs-$(CONFIG_CPU_SH4) += tlb-debugfs.o
tlb-$(CONFIG_CPU_SH3) := tlb-sh3.o
tlb-$(CONFIG_CPU_SH4) := tlb-sh4.o tlb-urb.o
tlb-$(CONFIG_CPU_SH5) := tlb-sh5.o
@@ -32,6 +33,7 @@
obj-y += $(tlb-y)
endif
+obj-$(CONFIG_DEBUG_FS) += $(debugfs-y)
obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o
obj-$(CONFIG_PMB) += pmb.o
obj-$(CONFIG_NUMA) += numa.o
diff --git a/arch/sh/mm/tlb-debugfs.c b/arch/sh/mm/tlb-debugfs.c
new file mode 100644
index 0000000..229bf75
--- /dev/null
+++ b/arch/sh/mm/tlb-debugfs.c
@@ -0,0 +1,179 @@
+/*
+ * arch/sh/mm/tlb-debugfs.c
+ *
+ * debugfs ops for SH-4 ITLB/UTLBs.
+ *
+ * Copyright (C) 2010 Matt Fleming
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+#include <asm/processor.h>
+#include <asm/mmu_context.h>
+#include <asm/tlbflush.h>
+
+enum tlb_type {
+ TLB_TYPE_ITLB,
+ TLB_TYPE_UTLB,
+};
+
+static struct {
+ int bits;
+ const char *size;
+} tlb_sizes[] = {
+ { 0x0, " 1KB" },
+ { 0x1, " 4KB" },
+ { 0x2, " 8KB" },
+ { 0x4, " 64KB" },
+ { 0x5, "256KB" },
+ { 0x7, " 1MB" },
+ { 0x8, " 4MB" },
+ { 0xc, " 64MB" },
+};
+
+static int tlb_seq_show(struct seq_file *file, void *iter)
+{
+ unsigned int tlb_type = (unsigned int)file->private;
+ unsigned long addr1, addr2, data1, data2;
+ unsigned long flags;
+ unsigned long mmucr;
+ unsigned int nentries, entry;
+ unsigned int urb;
+
+ mmucr = __raw_readl(MMUCR);
+ if ((mmucr & 0x1) == 0) {
+ seq_printf(file, "address translation disabled\n");
+ return 0;
+ }
+
+ if (tlb_type == TLB_TYPE_ITLB) {
+ addr1 = MMU_ITLB_ADDRESS_ARRAY;
+ addr2 = MMU_ITLB_ADDRESS_ARRAY2;
+ data1 = MMU_ITLB_DATA_ARRAY;
+ data2 = MMU_ITLB_DATA_ARRAY2;
+ nentries = 4;
+ } else {
+ addr1 = MMU_UTLB_ADDRESS_ARRAY;
+ addr2 = MMU_UTLB_ADDRESS_ARRAY2;
+ data1 = MMU_UTLB_DATA_ARRAY;
+ data2 = MMU_UTLB_DATA_ARRAY2;
+ nentries = 64;
+ }
+
+ local_irq_save(flags);
+ jump_to_uncached();
+
+ urb = (mmucr & MMUCR_URB) >> MMUCR_URB_SHIFT;
+
+ /* Make the "entry >= urb" test fail. */
+ if (urb == 0)
+ urb = MMUCR_URB_NENTRIES + 1;
+
+ if (tlb_type == TLB_TYPE_ITLB) {
+ addr1 = MMU_ITLB_ADDRESS_ARRAY;
+ addr2 = MMU_ITLB_ADDRESS_ARRAY2;
+ data1 = MMU_ITLB_DATA_ARRAY;
+ data2 = MMU_ITLB_DATA_ARRAY2;
+ nentries = 4;
+ } else {
+ addr1 = MMU_UTLB_ADDRESS_ARRAY;
+ addr2 = MMU_UTLB_ADDRESS_ARRAY2;
+ data1 = MMU_UTLB_DATA_ARRAY;
+ data2 = MMU_UTLB_DATA_ARRAY2;
+ nentries = 64;
+ }
+
+ seq_printf(file, "entry: vpn ppn asid size valid wired\n");
+
+ for (entry = 0; entry < nentries; entry++) {
+ unsigned long vpn, ppn, asid, size;
+ unsigned long valid;
+ unsigned long val;
+ const char *sz = " ?";
+ int i;
+
+ val = __raw_readl(addr1 | (entry << MMU_TLB_ENTRY_SHIFT));
+ ctrl_barrier();
+ vpn = val & 0xfffffc00;
+ valid = val & 0x100;
+
+ val = __raw_readl(addr2 | (entry << MMU_TLB_ENTRY_SHIFT));
+ ctrl_barrier();
+ asid = val & MMU_CONTEXT_ASID_MASK;
+
+ val = __raw_readl(data1 | (entry << MMU_TLB_ENTRY_SHIFT));
+ ctrl_barrier();
+ ppn = (val & 0x0ffffc00) << 4;
+
+ val = __raw_readl(data2 | (entry << MMU_TLB_ENTRY_SHIFT));
+ ctrl_barrier();
+ size = (val & 0xf0) >> 4;
+
+ for (i = 0; i < ARRAY_SIZE(tlb_sizes); i++) {
+ if (tlb_sizes[i].bits == size)
+ break;
+ }
+
+ if (i != ARRAY_SIZE(tlb_sizes))
+ sz = tlb_sizes[i].size;
+
+ seq_printf(file, "%2d: 0x%08lx 0x%08lx %5lu %s %s %s\n",
+ entry, vpn, ppn, asid,
+ sz, valid ? "V" : "-",
+ (urb <= entry) ? "W" : "-");
+ }
+
+ back_to_cached();
+ local_irq_restore(flags);
+
+ return 0;
+}
+
+static int tlb_debugfs_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, tlb_seq_show, inode->i_private);
+}
+
+static const struct file_operations tlb_debugfs_fops = {
+ .owner = THIS_MODULE,
+ .open = tlb_debugfs_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
+
+static int __init tlb_debugfs_init(void)
+{
+ struct dentry *itlb, *utlb;
+
+ itlb = debugfs_create_file("itlb", S_IRUSR, sh_debugfs_root,
+ (unsigned int *)TLB_TYPE_ITLB,
+ &tlb_debugfs_fops);
+ if (unlikely(!itlb))
+ return -ENOMEM;
+ if (IS_ERR(itlb))
+ return PTR_ERR(itlb);
+
+ utlb = debugfs_create_file("utlb", S_IRUSR, sh_debugfs_root,
+ (unsigned int *)TLB_TYPE_UTLB,
+ &tlb_debugfs_fops);
+ if (unlikely(!utlb)) {
+ debugfs_remove(itlb);
+ return -ENOMEM;
+ }
+
+ if (IS_ERR(utlb)) {
+ debugfs_remove(itlb);
+ return PTR_ERR(utlb);
+ }
+
+ return 0;
+}
+module_init(tlb_debugfs_init);
+
+MODULE_LICENSE("GPL v2");
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 4b4b565..d10230a 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -1254,6 +1254,26 @@
}
if (match) {
+ /*
+ * Set up a sensible init_name to enable
+ * dev_name() and others to be used before the
+ * rest of the driver core is initialized.
+ */
+ if (!match->dev.init_name) {
+ if (match->id != -1)
+ match->dev.init_name =
+ kasprintf(GFP_KERNEL, "%s.%d",
+ match->name,
+ match->id);
+ else
+ match->dev.init_name =
+ kasprintf(GFP_KERNEL, "%s",
+ match->name);
+
+ if (!match->dev.init_name)
+ return -ENOMEM;
+ }
+
if (epdrv->pdrv->probe(match))
pr_warning("%s: unable to probe %s early.\n",
class_str, match->name);
diff --git a/drivers/clocksource/sh_cmt.c b/drivers/clocksource/sh_cmt.c
index 578595c..c5f6617 100644
--- a/drivers/clocksource/sh_cmt.c
+++ b/drivers/clocksource/sh_cmt.c
@@ -149,13 +149,12 @@
static int sh_cmt_enable(struct sh_cmt_priv *p, unsigned long *rate)
{
- struct sh_timer_config *cfg = p->pdev->dev.platform_data;
int ret;
/* enable clock */
ret = clk_enable(p->clk);
if (ret) {
- pr_err("sh_cmt: cannot enable clock \"%s\"\n", cfg->clk);
+ dev_err(&p->pdev->dev, "cannot enable clock\n");
return ret;
}
@@ -278,7 +277,7 @@
delay = 1;
if (!delay)
- pr_warning("sh_cmt: too long delay\n");
+ dev_warn(&p->pdev->dev, "too long delay\n");
} while (delay);
}
@@ -288,7 +287,7 @@
unsigned long flags;
if (delta > p->max_match_value)
- pr_warning("sh_cmt: delta out of range\n");
+ dev_warn(&p->pdev->dev, "delta out of range\n");
spin_lock_irqsave(&p->lock, flags);
p->next_match_value = delta;
@@ -450,7 +449,7 @@
cs->resume = sh_cmt_clocksource_resume;
cs->mask = CLOCKSOURCE_MASK(sizeof(unsigned long) * 8);
cs->flags = CLOCK_SOURCE_IS_CONTINUOUS;
- pr_info("sh_cmt: %s used as clock source\n", cs->name);
+ dev_info(&p->pdev->dev, "used as clock source\n");
clocksource_register(cs);
return 0;
}
@@ -496,13 +495,11 @@
switch (mode) {
case CLOCK_EVT_MODE_PERIODIC:
- pr_info("sh_cmt: %s used for periodic clock events\n",
- ced->name);
+ dev_info(&p->pdev->dev, "used for periodic clock events\n");
sh_cmt_clock_event_start(p, 1);
break;
case CLOCK_EVT_MODE_ONESHOT:
- pr_info("sh_cmt: %s used for oneshot clock events\n",
- ced->name);
+ dev_info(&p->pdev->dev, "used for oneshot clock events\n");
sh_cmt_clock_event_start(p, 0);
break;
case CLOCK_EVT_MODE_SHUTDOWN:
@@ -543,7 +540,7 @@
ced->set_next_event = sh_cmt_clock_event_next;
ced->set_mode = sh_cmt_clock_event_mode;
- pr_info("sh_cmt: %s used for clock events\n", ced->name);
+ dev_info(&p->pdev->dev, "used for clock events\n");
clockevents_register_device(ced);
}
@@ -600,22 +597,26 @@
/* map memory, let mapbase point to our channel */
p->mapbase = ioremap_nocache(res->start, resource_size(res));
if (p->mapbase == NULL) {
- pr_err("sh_cmt: failed to remap I/O memory\n");
+ dev_err(&p->pdev->dev, "failed to remap I/O memory\n");
goto err0;
}
/* request irq using setup_irq() (too early for request_irq()) */
- p->irqaction.name = cfg->name;
+ p->irqaction.name = dev_name(&p->pdev->dev);
p->irqaction.handler = sh_cmt_interrupt;
p->irqaction.dev_id = p;
p->irqaction.flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL;
/* get hold of clock */
- p->clk = clk_get(&p->pdev->dev, cfg->clk);
+ p->clk = clk_get(&p->pdev->dev, "cmt_fck");
if (IS_ERR(p->clk)) {
- pr_err("sh_cmt: cannot get clock \"%s\"\n", cfg->clk);
- ret = PTR_ERR(p->clk);
- goto err1;
+ dev_warn(&p->pdev->dev, "using deprecated clock lookup\n");
+ p->clk = clk_get(&p->pdev->dev, cfg->clk);
+ if (IS_ERR(p->clk)) {
+ dev_err(&p->pdev->dev, "cannot get clock\n");
+ ret = PTR_ERR(p->clk);
+ goto err1;
+ }
}
if (resource_size(res) == 6) {
@@ -628,17 +629,17 @@
p->clear_bits = ~0xc000;
}
- ret = sh_cmt_register(p, cfg->name,
+ ret = sh_cmt_register(p, (char *)dev_name(&p->pdev->dev),
cfg->clockevent_rating,
cfg->clocksource_rating);
if (ret) {
- pr_err("sh_cmt: registration failed\n");
+ dev_err(&p->pdev->dev, "registration failed\n");
goto err1;
}
ret = setup_irq(irq, &p->irqaction);
if (ret) {
- pr_err("sh_cmt: failed to request irq %d\n", irq);
+ dev_err(&p->pdev->dev, "failed to request irq %d\n", irq);
goto err1;
}
@@ -653,11 +654,10 @@
static int __devinit sh_cmt_probe(struct platform_device *pdev)
{
struct sh_cmt_priv *p = platform_get_drvdata(pdev);
- struct sh_timer_config *cfg = pdev->dev.platform_data;
int ret;
if (p) {
- pr_info("sh_cmt: %s kept as earlytimer\n", cfg->name);
+ dev_info(&pdev->dev, "kept as earlytimer\n");
return 0;
}
diff --git a/drivers/clocksource/sh_mtu2.c b/drivers/clocksource/sh_mtu2.c
index 4c8a759..b11882e 100644
--- a/drivers/clocksource/sh_mtu2.c
+++ b/drivers/clocksource/sh_mtu2.c
@@ -118,13 +118,12 @@
static int sh_mtu2_enable(struct sh_mtu2_priv *p)
{
- struct sh_timer_config *cfg = p->pdev->dev.platform_data;
int ret;
/* enable clock */
ret = clk_enable(p->clk);
if (ret) {
- pr_err("sh_mtu2: cannot enable clock \"%s\"\n", cfg->clk);
+ dev_err(&p->pdev->dev, "cannot enable clock\n");
return ret;
}
@@ -193,8 +192,7 @@
switch (mode) {
case CLOCK_EVT_MODE_PERIODIC:
- pr_info("sh_mtu2: %s used for periodic clock events\n",
- ced->name);
+ dev_info(&p->pdev->dev, "used for periodic clock events\n");
sh_mtu2_enable(p);
break;
case CLOCK_EVT_MODE_UNUSED:
@@ -221,13 +219,13 @@
ced->cpumask = cpumask_of(0);
ced->set_mode = sh_mtu2_clock_event_mode;
- pr_info("sh_mtu2: %s used for clock events\n", ced->name);
+ dev_info(&p->pdev->dev, "used for clock events\n");
clockevents_register_device(ced);
ret = setup_irq(p->irqaction.irq, &p->irqaction);
if (ret) {
- pr_err("sh_mtu2: failed to request irq %d\n",
- p->irqaction.irq);
+ dev_err(&p->pdev->dev, "failed to request irq %d\n",
+ p->irqaction.irq);
return;
}
}
@@ -273,26 +271,31 @@
/* map memory, let mapbase point to our channel */
p->mapbase = ioremap_nocache(res->start, resource_size(res));
if (p->mapbase == NULL) {
- pr_err("sh_mtu2: failed to remap I/O memory\n");
+ dev_err(&p->pdev->dev, "failed to remap I/O memory\n");
goto err0;
}
/* setup data for setup_irq() (too early for request_irq()) */
- p->irqaction.name = cfg->name;
+ p->irqaction.name = dev_name(&p->pdev->dev);
p->irqaction.handler = sh_mtu2_interrupt;
p->irqaction.dev_id = p;
p->irqaction.irq = irq;
p->irqaction.flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL;
/* get hold of clock */
- p->clk = clk_get(&p->pdev->dev, cfg->clk);
+ p->clk = clk_get(&p->pdev->dev, "mtu2_fck");
if (IS_ERR(p->clk)) {
- pr_err("sh_mtu2: cannot get clock \"%s\"\n", cfg->clk);
- ret = PTR_ERR(p->clk);
- goto err1;
+ dev_warn(&p->pdev->dev, "using deprecated clock lookup\n");
+ p->clk = clk_get(&p->pdev->dev, cfg->clk);
+ if (IS_ERR(p->clk)) {
+ dev_err(&p->pdev->dev, "cannot get clock\n");
+ ret = PTR_ERR(p->clk);
+ goto err1;
+ }
}
- return sh_mtu2_register(p, cfg->name, cfg->clockevent_rating);
+ return sh_mtu2_register(p, (char *)dev_name(&p->pdev->dev),
+ cfg->clockevent_rating);
err1:
iounmap(p->mapbase);
err0:
@@ -302,11 +305,10 @@
static int __devinit sh_mtu2_probe(struct platform_device *pdev)
{
struct sh_mtu2_priv *p = platform_get_drvdata(pdev);
- struct sh_timer_config *cfg = pdev->dev.platform_data;
int ret;
if (p) {
- pr_info("sh_mtu2: %s kept as earlytimer\n", cfg->name);
+ dev_info(&pdev->dev, "kept as earlytimer\n");
return 0;
}
diff --git a/drivers/clocksource/sh_tmu.c b/drivers/clocksource/sh_tmu.c
index 961f5b5..6b62283 100644
--- a/drivers/clocksource/sh_tmu.c
+++ b/drivers/clocksource/sh_tmu.c
@@ -106,13 +106,12 @@
static int sh_tmu_enable(struct sh_tmu_priv *p)
{
- struct sh_timer_config *cfg = p->pdev->dev.platform_data;
int ret;
/* enable clock */
ret = clk_enable(p->clk);
if (ret) {
- pr_err("sh_tmu: cannot enable clock \"%s\"\n", cfg->clk);
+ dev_err(&p->pdev->dev, "cannot enable clock\n");
return ret;
}
@@ -228,7 +227,7 @@
cs->disable = sh_tmu_clocksource_disable;
cs->mask = CLOCKSOURCE_MASK(32);
cs->flags = CLOCK_SOURCE_IS_CONTINUOUS;
- pr_info("sh_tmu: %s used as clock source\n", cs->name);
+ dev_info(&p->pdev->dev, "used as clock source\n");
clocksource_register(cs);
return 0;
}
@@ -276,13 +275,11 @@
switch (mode) {
case CLOCK_EVT_MODE_PERIODIC:
- pr_info("sh_tmu: %s used for periodic clock events\n",
- ced->name);
+ dev_info(&p->pdev->dev, "used for periodic clock events\n");
sh_tmu_clock_event_start(p, 1);
break;
case CLOCK_EVT_MODE_ONESHOT:
- pr_info("sh_tmu: %s used for oneshot clock events\n",
- ced->name);
+ dev_info(&p->pdev->dev, "used for oneshot clock events\n");
sh_tmu_clock_event_start(p, 0);
break;
case CLOCK_EVT_MODE_UNUSED:
@@ -323,13 +320,13 @@
ced->set_next_event = sh_tmu_clock_event_next;
ced->set_mode = sh_tmu_clock_event_mode;
- pr_info("sh_tmu: %s used for clock events\n", ced->name);
+ dev_info(&p->pdev->dev, "used for clock events\n");
clockevents_register_device(ced);
ret = setup_irq(p->irqaction.irq, &p->irqaction);
if (ret) {
- pr_err("sh_tmu: failed to request irq %d\n",
- p->irqaction.irq);
+ dev_err(&p->pdev->dev, "failed to request irq %d\n",
+ p->irqaction.irq);
return;
}
}
@@ -378,26 +375,30 @@
/* map memory, let mapbase point to our channel */
p->mapbase = ioremap_nocache(res->start, resource_size(res));
if (p->mapbase == NULL) {
- pr_err("sh_tmu: failed to remap I/O memory\n");
+ dev_err(&p->pdev->dev, "failed to remap I/O memory\n");
goto err0;
}
/* setup data for setup_irq() (too early for request_irq()) */
- p->irqaction.name = cfg->name;
+ p->irqaction.name = dev_name(&p->pdev->dev);
p->irqaction.handler = sh_tmu_interrupt;
p->irqaction.dev_id = p;
p->irqaction.irq = irq;
p->irqaction.flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL;
/* get hold of clock */
- p->clk = clk_get(&p->pdev->dev, cfg->clk);
+ p->clk = clk_get(&p->pdev->dev, "tmu_fck");
if (IS_ERR(p->clk)) {
- pr_err("sh_tmu: cannot get clock \"%s\"\n", cfg->clk);
- ret = PTR_ERR(p->clk);
- goto err1;
+ dev_warn(&p->pdev->dev, "using deprecated clock lookup\n");
+ p->clk = clk_get(&p->pdev->dev, cfg->clk);
+ if (IS_ERR(p->clk)) {
+ dev_err(&p->pdev->dev, "cannot get clock\n");
+ ret = PTR_ERR(p->clk);
+ goto err1;
+ }
}
- return sh_tmu_register(p, cfg->name,
+ return sh_tmu_register(p, (char *)dev_name(&p->pdev->dev),
cfg->clockevent_rating,
cfg->clocksource_rating);
err1:
@@ -409,11 +410,10 @@
static int __devinit sh_tmu_probe(struct platform_device *pdev)
{
struct sh_tmu_priv *p = platform_get_drvdata(pdev);
- struct sh_timer_config *cfg = pdev->dev.platform_data;
int ret;
if (p) {
- pr_info("sh_tmu: %s kept as earlytimer\n", cfg->name);
+ dev_info(&pdev->dev, "kept as earlytimer\n");
return 0;
}
diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c
index 5d17e09..7a18b58 100644
--- a/drivers/dma/shdma.c
+++ b/drivers/dma/shdma.c
@@ -25,8 +25,7 @@
#include <linux/dma-mapping.h>
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
-
-#include <asm/dmaengine.h>
+#include <linux/sh_dma.h>
#include "shdma.h"
@@ -44,7 +43,7 @@
#define LOG2_DEFAULT_XFER_SIZE 2
/* A bitmask with bits enough for enum sh_dmae_slave_chan_id */
-static unsigned long sh_dmae_slave_used[BITS_TO_LONGS(SHDMA_SLAVE_NUMBER)];
+static unsigned long sh_dmae_slave_used[BITS_TO_LONGS(SH_DMA_SLAVE_NUMBER)];
static void sh_dmae_chan_ld_cleanup(struct sh_dmae_chan *sh_chan, bool all);
@@ -266,7 +265,7 @@
}
static struct sh_dmae_slave_config *sh_dmae_find_slave(
- struct sh_dmae_chan *sh_chan, enum sh_dmae_slave_chan_id slave_id)
+ struct sh_dmae_chan *sh_chan, struct sh_dmae_slave *param)
{
struct dma_device *dma_dev = sh_chan->common.device;
struct sh_dmae_device *shdev = container_of(dma_dev,
@@ -274,11 +273,11 @@
struct sh_dmae_pdata *pdata = shdev->pdata;
int i;
- if ((unsigned)slave_id >= SHDMA_SLAVE_NUMBER)
+ if (param->slave_id >= SH_DMA_SLAVE_NUMBER)
return NULL;
for (i = 0; i < pdata->slave_num; i++)
- if (pdata->slave[i].slave_id == slave_id)
+ if (pdata->slave[i].slave_id == param->slave_id)
return pdata->slave + i;
return NULL;
@@ -299,7 +298,7 @@
if (param) {
struct sh_dmae_slave_config *cfg;
- cfg = sh_dmae_find_slave(sh_chan, param->slave_id);
+ cfg = sh_dmae_find_slave(sh_chan, param);
if (!cfg)
return -EINVAL;
diff --git a/drivers/dma/shdma.h b/drivers/dma/shdma.h
index 153609a..4021275 100644
--- a/drivers/dma/shdma.h
+++ b/drivers/dma/shdma.h
@@ -17,8 +17,8 @@
#include <linux/interrupt.h>
#include <linux/list.h>
-#include <asm/dmaengine.h>
-
+#define SH_DMAC_MAX_CHANNELS 6
+#define SH_DMA_SLAVE_NUMBER 256
#define SH_DMA_TCR_MAX 0x00FFFFFF /* 16MB */
struct device;
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index 309de6b..291bc08 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -82,16 +82,16 @@
/* Interface clock */
struct clk *iclk;
- /* Data clock */
- struct clk *dclk;
+ /* Function clock */
+ struct clk *fclk;
struct list_head node;
struct dma_chan *chan_tx;
struct dma_chan *chan_rx;
#ifdef CONFIG_SERIAL_SH_SCI_DMA
struct device *dma_dev;
- enum sh_dmae_slave_chan_id slave_tx;
- enum sh_dmae_slave_chan_id slave_rx;
+ unsigned int slave_tx;
+ unsigned int slave_rx;
struct dma_async_tx_descriptor *desc_tx;
struct dma_async_tx_descriptor *desc_rx[2];
dma_cookie_t cookie_tx;
@@ -106,6 +106,7 @@
struct work_struct work_tx;
struct work_struct work_rx;
struct timer_list rx_timer;
+ unsigned int rx_timeout;
#endif
};
@@ -673,22 +674,22 @@
struct sci_port *s = to_sci_port(port);
if (s->chan_rx) {
- unsigned long tout;
u16 scr = sci_in(port, SCSCR);
u16 ssr = sci_in(port, SCxSR);
/* Disable future Rx interrupts */
- sci_out(port, SCSCR, scr & ~SCI_CTRL_FLAGS_RIE);
+ if (port->type == PORT_SCIFA) {
+ disable_irq_nosync(irq);
+ scr |= 0x4000;
+ } else {
+ scr &= ~SCI_CTRL_FLAGS_RIE;
+ }
+ sci_out(port, SCSCR, scr);
/* Clear current interrupt */
sci_out(port, SCxSR, ssr & ~(1 | SCxSR_RDxF(port)));
- /* Calculate delay for 1.5 DMA buffers */
- tout = (port->timeout - HZ / 50) * s->buf_len_rx * 3 /
- port->fifosize / 2;
- dev_dbg(port->dev, "Rx IRQ: setup timeout in %lu ms\n",
- tout * 1000 / HZ);
- if (tout < 2)
- tout = 2;
- mod_timer(&s->rx_timer, jiffies + tout);
+ dev_dbg(port->dev, "Rx IRQ %lu: setup t-out in %u jiffies\n",
+ jiffies, s->rx_timeout);
+ mod_timer(&s->rx_timer, jiffies + s->rx_timeout);
return IRQ_HANDLED;
}
@@ -798,7 +799,7 @@
(phase == CPUFREQ_RESUMECHANGE)) {
spin_lock_irqsave(&priv->lock, flags);
list_for_each_entry(sci_port, &priv->ports, node)
- sci_port->port.uartclk = clk_get_rate(sci_port->dclk);
+ sci_port->port.uartclk = clk_get_rate(sci_port->iclk);
spin_unlock_irqrestore(&priv->lock, flags);
}
@@ -809,21 +810,17 @@
{
struct sci_port *sci_port = to_sci_port(port);
- clk_enable(sci_port->dclk);
- sci_port->port.uartclk = clk_get_rate(sci_port->dclk);
-
- if (sci_port->iclk)
- clk_enable(sci_port->iclk);
+ clk_enable(sci_port->iclk);
+ sci_port->port.uartclk = clk_get_rate(sci_port->iclk);
+ clk_enable(sci_port->fclk);
}
static void sci_clk_disable(struct uart_port *port)
{
struct sci_port *sci_port = to_sci_port(port);
- if (sci_port->iclk)
- clk_disable(sci_port->iclk);
-
- clk_disable(sci_port->dclk);
+ clk_disable(sci_port->fclk);
+ clk_disable(sci_port->iclk);
}
static int sci_request_irq(struct sci_port *port)
@@ -912,22 +909,26 @@
spin_lock_irqsave(&port->lock, flags);
- xmit->tail += s->sg_tx.length;
+ xmit->tail += sg_dma_len(&s->sg_tx);
xmit->tail &= UART_XMIT_SIZE - 1;
- port->icount.tx += s->sg_tx.length;
+ port->icount.tx += sg_dma_len(&s->sg_tx);
async_tx_ack(s->desc_tx);
s->cookie_tx = -EINVAL;
s->desc_tx = NULL;
- spin_unlock_irqrestore(&port->lock, flags);
-
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(port);
- if (uart_circ_chars_pending(xmit))
+ if (!uart_circ_empty(xmit)) {
schedule_work(&s->work_tx);
+ } else if (port->type == PORT_SCIFA) {
+ u16 ctrl = sci_in(port, SCSCR);
+ sci_out(port, SCSCR, ctrl & ~SCI_CTRL_FLAGS_TIE);
+ }
+
+ spin_unlock_irqrestore(&port->lock, flags);
}
/* Locking: called with port lock held */
@@ -971,13 +972,13 @@
unsigned long flags;
int count;
- dev_dbg(port->dev, "%s(%d)\n", __func__, port->line);
+ dev_dbg(port->dev, "%s(%d) active #%d\n", __func__, port->line, s->active_rx);
spin_lock_irqsave(&port->lock, flags);
count = sci_dma_rx_push(s, tty, s->buf_len_rx);
- mod_timer(&s->rx_timer, jiffies + msecs_to_jiffies(5));
+ mod_timer(&s->rx_timer, jiffies + s->rx_timeout);
spin_unlock_irqrestore(&port->lock, flags);
@@ -1049,6 +1050,8 @@
sci_rx_dma_release(s, true);
return;
}
+ dev_dbg(s->port.dev, "%s(): cookie %d to #%d\n", __func__,
+ s->cookie_rx[i], i);
}
s->active_rx = s->cookie_rx[0];
@@ -1106,10 +1109,10 @@
return;
}
- dev_dbg(port->dev, "%s: cookie %d #%d\n", __func__,
- s->cookie_rx[new], new);
-
s->active_rx = s->cookie_rx[!new];
+
+ dev_dbg(port->dev, "%s: cookie %d #%d, new active #%d\n", __func__,
+ s->cookie_rx[new], new, s->active_rx);
}
static void work_fn_tx(struct work_struct *work)
@@ -1130,14 +1133,13 @@
*/
spin_lock_irq(&port->lock);
sg->offset = xmit->tail & (UART_XMIT_SIZE - 1);
- sg->dma_address = (sg_dma_address(sg) & ~(UART_XMIT_SIZE - 1)) +
+ sg_dma_address(sg) = (sg_dma_address(sg) & ~(UART_XMIT_SIZE - 1)) +
sg->offset;
- sg->length = min((int)CIRC_CNT(xmit->head, xmit->tail, UART_XMIT_SIZE),
+ sg_dma_len(sg) = min((int)CIRC_CNT(xmit->head, xmit->tail, UART_XMIT_SIZE),
CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE));
- sg->dma_length = sg->length;
spin_unlock_irq(&port->lock);
- BUG_ON(!sg->length);
+ BUG_ON(!sg_dma_len(sg));
desc = chan->device->device_prep_slave_sg(chan,
sg, s->sg_len_tx, DMA_TO_DEVICE,
@@ -1172,23 +1174,28 @@
static void sci_start_tx(struct uart_port *port)
{
+ struct sci_port *s = to_sci_port(port);
unsigned short ctrl;
#ifdef CONFIG_SERIAL_SH_SCI_DMA
- struct sci_port *s = to_sci_port(port);
-
- if (s->chan_tx) {
- if (!uart_circ_empty(&s->port.state->xmit) && s->cookie_tx < 0)
- schedule_work(&s->work_tx);
-
- return;
+ if (port->type == PORT_SCIFA) {
+ u16 new, scr = sci_in(port, SCSCR);
+ if (s->chan_tx)
+ new = scr | 0x8000;
+ else
+ new = scr & ~0x8000;
+ if (new != scr)
+ sci_out(port, SCSCR, new);
}
+ if (s->chan_tx && !uart_circ_empty(&s->port.state->xmit) &&
+ s->cookie_tx < 0)
+ schedule_work(&s->work_tx);
#endif
-
- /* Set TIE (Transmit Interrupt Enable) bit in SCSCR */
- ctrl = sci_in(port, SCSCR);
- ctrl |= SCI_CTRL_FLAGS_TIE;
- sci_out(port, SCSCR, ctrl);
+ if (!s->chan_tx || port->type == PORT_SCIFA) {
+ /* Set TIE (Transmit Interrupt Enable) bit in SCSCR */
+ ctrl = sci_in(port, SCSCR);
+ sci_out(port, SCSCR, ctrl | SCI_CTRL_FLAGS_TIE);
+ }
}
static void sci_stop_tx(struct uart_port *port)
@@ -1197,6 +1204,8 @@
/* Clear TIE (Transmit Interrupt Enable) bit in SCSCR */
ctrl = sci_in(port, SCSCR);
+ if (port->type == PORT_SCIFA)
+ ctrl &= ~0x8000;
ctrl &= ~SCI_CTRL_FLAGS_TIE;
sci_out(port, SCSCR, ctrl);
}
@@ -1207,6 +1216,8 @@
/* Set RIE (Receive Interrupt Enable) bit in SCSCR */
ctrl |= sci_in(port, SCSCR);
+ if (port->type == PORT_SCIFA)
+ ctrl &= ~0x4000;
sci_out(port, SCSCR, ctrl);
}
@@ -1216,6 +1227,8 @@
/* Clear RIE (Receive Interrupt Enable) bit in SCSCR */
ctrl = sci_in(port, SCSCR);
+ if (port->type == PORT_SCIFA)
+ ctrl &= ~0x4000;
ctrl &= ~(SCI_CTRL_FLAGS_RIE | SCI_CTRL_FLAGS_REIE);
sci_out(port, SCSCR, ctrl);
}
@@ -1250,8 +1263,12 @@
{
struct sci_port *s = (struct sci_port *)arg;
struct uart_port *port = &s->port;
-
u16 scr = sci_in(port, SCSCR);
+
+ if (port->type == PORT_SCIFA) {
+ scr &= ~0x4000;
+ enable_irq(s->irqs[1]);
+ }
sci_out(port, SCSCR, scr | SCI_CTRL_FLAGS_RIE);
dev_dbg(port->dev, "DMA Rx timed out\n");
schedule_work(&s->work_rx);
@@ -1338,8 +1355,7 @@
sg_init_table(sg, 1);
sg_set_page(sg, virt_to_page(buf[i]), s->buf_len_rx,
(int)buf[i] & ~PAGE_MASK);
- sg->dma_address = dma[i];
- sg->dma_length = sg->length;
+ sg_dma_address(sg) = dma[i];
}
INIT_WORK(&s->work_rx, work_fn_rx);
@@ -1402,8 +1418,12 @@
static void sci_set_termios(struct uart_port *port, struct ktermios *termios,
struct ktermios *old)
{
+#ifdef CONFIG_SERIAL_SH_SCI_DMA
+ struct sci_port *s = to_sci_port(port);
+#endif
unsigned int status, baud, smr_val, max_baud;
int t = -1;
+ u16 scfcr = 0;
/*
* earlyprintk comes here early on with port->uartclk set to zero.
@@ -1426,7 +1446,7 @@
sci_out(port, SCSCR, 0x00); /* TE=0, RE=0, CKE1=0 */
if (port->type != PORT_SCI)
- sci_out(port, SCFCR, SCFCR_RFRST | SCFCR_TFRST);
+ sci_out(port, SCFCR, scfcr | SCFCR_RFRST | SCFCR_TFRST);
smr_val = sci_in(port, SCSMR) & 3;
if ((termios->c_cflag & CSIZE) == CS7)
@@ -1457,10 +1477,32 @@
}
sci_init_pins(port, termios->c_cflag);
- sci_out(port, SCFCR, (termios->c_cflag & CRTSCTS) ? SCFCR_MCE : 0);
+ sci_out(port, SCFCR, scfcr | ((termios->c_cflag & CRTSCTS) ? SCFCR_MCE : 0));
sci_out(port, SCSCR, SCSCR_INIT(port));
+#ifdef CONFIG_SERIAL_SH_SCI_DMA
+ /*
+ * Calculate delay for 1.5 DMA buffers: see
+ * drivers/serial/serial_core.c::uart_update_timeout(). With 10 bits
+ * (CS8), 250Hz, 115200 baud and 64 bytes FIFO, the above function
+ * calculates 1 jiffie for the data plus 5 jiffies for the "slop(e)."
+ * Then below we calculate 3 jiffies (12ms) for 1.5 DMA buffers (3 FIFO
+ * sizes), but it has been found out experimentally, that this is not
+ * enough: the driver too often needlessly runs on a DMA timeout. 20ms
+ * as a minimum seem to work perfectly.
+ */
+ if (s->chan_rx) {
+ s->rx_timeout = (port->timeout - HZ / 50) * s->buf_len_rx * 3 /
+ port->fifosize / 2;
+ dev_dbg(port->dev,
+ "DMA Rx t-out %ums, tty t-out %u jiffies\n",
+ s->rx_timeout * 1000 / HZ, port->timeout);
+ if (s->rx_timeout < msecs_to_jiffies(20))
+ s->rx_timeout = msecs_to_jiffies(20);
+ }
+#endif
+
if ((termios->c_cflag & CREAD) != 0)
sci_start_rx(port);
}
@@ -1552,10 +1594,10 @@
#endif
};
-static void __devinit sci_init_single(struct platform_device *dev,
- struct sci_port *sci_port,
- unsigned int index,
- struct plat_sci_port *p)
+static int __devinit sci_init_single(struct platform_device *dev,
+ struct sci_port *sci_port,
+ unsigned int index,
+ struct plat_sci_port *p)
{
struct uart_port *port = &sci_port->port;
@@ -1576,8 +1618,23 @@
}
if (dev) {
- sci_port->iclk = p->clk ? clk_get(&dev->dev, p->clk) : NULL;
- sci_port->dclk = clk_get(&dev->dev, "peripheral_clk");
+ sci_port->iclk = clk_get(&dev->dev, "sci_ick");
+ if (IS_ERR(sci_port->iclk)) {
+ sci_port->iclk = clk_get(&dev->dev, "peripheral_clk");
+ if (IS_ERR(sci_port->iclk)) {
+ dev_err(&dev->dev, "can't get iclk\n");
+ return PTR_ERR(sci_port->iclk);
+ }
+ }
+
+ /*
+ * The function clock is optional, ignore it if we can't
+ * find it.
+ */
+ sci_port->fclk = clk_get(&dev->dev, "sci_fck");
+ if (IS_ERR(sci_port->fclk))
+ sci_port->fclk = NULL;
+
sci_port->enable = sci_clk_enable;
sci_port->disable = sci_clk_disable;
port->dev = &dev->dev;
@@ -1604,6 +1661,7 @@
#endif
memcpy(&sci_port->irqs, &p->irqs, sizeof(p->irqs));
+ return 0;
}
#ifdef CONFIG_SERIAL_SH_SCI_CONSOLE
@@ -1753,8 +1811,11 @@
cpufreq_unregister_notifier(&priv->clk_nb, CPUFREQ_TRANSITION_NOTIFIER);
spin_lock_irqsave(&priv->lock, flags);
- list_for_each_entry(p, &priv->ports, node)
+ list_for_each_entry(p, &priv->ports, node) {
uart_remove_one_port(&sci_uart_driver, &p->port);
+ clk_put(p->iclk);
+ clk_put(p->fclk);
+ }
spin_unlock_irqrestore(&priv->lock, flags);
kfree(priv);
@@ -1780,7 +1841,9 @@
return 0;
}
- sci_init_single(dev, sciport, index, p);
+ ret = sci_init_single(dev, sciport, index, p);
+ if (ret)
+ return ret;
ret = uart_add_one_port(&sci_uart_driver, &sciport->port);
if (ret)
diff --git a/drivers/sh/intc.c b/drivers/sh/intc.c
index a3d8677..f438505 100644
--- a/drivers/sh/intc.c
+++ b/drivers/sh/intc.c
@@ -44,6 +44,12 @@
unsigned long handle;
};
+struct intc_window {
+ phys_addr_t phys;
+ void __iomem *virt;
+ unsigned long size;
+};
+
struct intc_desc_int {
struct list_head list;
struct sys_device sysdev;
@@ -57,6 +63,8 @@
unsigned int nr_prio;
struct intc_handle_int *sense;
unsigned int nr_sense;
+ struct intc_window *window;
+ unsigned int nr_windows;
struct irq_chip chip;
};
@@ -446,11 +454,39 @@
return 0;
}
+static unsigned long intc_phys_to_virt(struct intc_desc_int *d,
+ unsigned long address)
+{
+ struct intc_window *window;
+ int k;
+
+ /* scan through physical windows and convert address */
+ for (k = 0; k < d->nr_windows; k++) {
+ window = d->window + k;
+
+ if (address < window->phys)
+ continue;
+
+ if (address >= (window->phys + window->size))
+ continue;
+
+ address -= window->phys;
+ address += (unsigned long)window->virt;
+
+ return address;
+ }
+
+ /* no windows defined, register must be 1:1 mapped virt:phys */
+ return address;
+}
+
static unsigned int __init intc_get_reg(struct intc_desc_int *d,
- unsigned long address)
+ unsigned long address)
{
unsigned int k;
+ address = intc_phys_to_virt(d, address);
+
for (k = 0; k < d->nr_reg; k++) {
if (d->reg[k] == address)
return k;
@@ -800,6 +836,8 @@
unsigned int smp)
{
if (value) {
+ value = intc_phys_to_virt(d, value);
+
d->reg[cnt] = value;
#ifdef CONFIG_SMP
d->smp[cnt] = smp;
@@ -815,25 +853,52 @@
generic_handle_irq((unsigned int)get_irq_data(irq));
}
-void __init register_intc_controller(struct intc_desc *desc)
+int __init register_intc_controller(struct intc_desc *desc)
{
unsigned int i, k, smp;
struct intc_hw_desc *hw = &desc->hw;
struct intc_desc_int *d;
+ struct resource *res;
d = kzalloc(sizeof(*d), GFP_NOWAIT);
+ if (!d)
+ goto err0;
INIT_LIST_HEAD(&d->list);
list_add(&d->list, &intc_list);
+ if (desc->num_resources) {
+ d->nr_windows = desc->num_resources;
+ d->window = kzalloc(d->nr_windows * sizeof(*d->window),
+ GFP_NOWAIT);
+ if (!d->window)
+ goto err1;
+
+ for (k = 0; k < d->nr_windows; k++) {
+ res = desc->resource + k;
+ WARN_ON(resource_type(res) != IORESOURCE_MEM);
+ d->window[k].phys = res->start;
+ d->window[k].size = resource_size(res);
+ d->window[k].virt = ioremap_nocache(res->start,
+ resource_size(res));
+ if (!d->window[k].virt)
+ goto err2;
+ }
+ }
+
d->nr_reg = hw->mask_regs ? hw->nr_mask_regs * 2 : 0;
d->nr_reg += hw->prio_regs ? hw->nr_prio_regs * 2 : 0;
d->nr_reg += hw->sense_regs ? hw->nr_sense_regs : 0;
d->nr_reg += hw->ack_regs ? hw->nr_ack_regs : 0;
d->reg = kzalloc(d->nr_reg * sizeof(*d->reg), GFP_NOWAIT);
+ if (!d->reg)
+ goto err2;
+
#ifdef CONFIG_SMP
d->smp = kzalloc(d->nr_reg * sizeof(*d->smp), GFP_NOWAIT);
+ if (!d->smp)
+ goto err3;
#endif
k = 0;
@@ -848,6 +913,8 @@
if (hw->prio_regs) {
d->prio = kzalloc(hw->nr_vectors * sizeof(*d->prio),
GFP_NOWAIT);
+ if (!d->prio)
+ goto err4;
for (i = 0; i < hw->nr_prio_regs; i++) {
smp = IS_SMP(hw->prio_regs[i]);
@@ -859,6 +926,8 @@
if (hw->sense_regs) {
d->sense = kzalloc(hw->nr_vectors * sizeof(*d->sense),
GFP_NOWAIT);
+ if (!d->sense)
+ goto err5;
for (i = 0; i < hw->nr_sense_regs; i++)
k += save_reg(d, k, hw->sense_regs[i].reg, 0);
@@ -941,6 +1010,28 @@
/* enable bits matching force_enable after registering irqs */
if (desc->force_enable)
intc_enable_disable_enum(desc, d, desc->force_enable, 1);
+
+ return 0;
+err5:
+ kfree(d->prio);
+err4:
+#ifdef CONFIG_SMP
+ kfree(d->smp);
+err3:
+#endif
+ kfree(d->reg);
+err2:
+ for (k = 0; k < d->nr_windows; k++)
+ if (d->window[k].virt)
+ iounmap(d->window[k].virt);
+
+ kfree(d->window);
+err1:
+ kfree(d);
+err0:
+ pr_err("unable to allocate INTC memory\n");
+
+ return -ENOMEM;
}
static int intc_suspend(struct sys_device *dev, pm_message_t state)
diff --git a/include/linux/device.h b/include/linux/device.h
index 1821928..241b96b 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -451,6 +451,10 @@
static inline const char *dev_name(const struct device *dev)
{
+ /* Use the init name until the kobject becomes available */
+ if (dev->init_name)
+ return dev->init_name;
+
return kobject_name(&dev->kobj);
}
diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h
index 193d4bf..f5364a1 100644
--- a/include/linux/serial_sci.h
+++ b/include/linux/serial_sci.h
@@ -33,8 +33,8 @@
char *clk; /* clock string */
struct device *dma_dev;
#ifdef CONFIG_SERIAL_SH_SCI_DMA
- enum sh_dmae_slave_chan_id dma_slave_tx;
- enum sh_dmae_slave_chan_id dma_slave_rx;
+ unsigned int dma_slave_tx;
+ unsigned int dma_slave_rx;
#endif
};
diff --git a/include/linux/sh_dma.h b/include/linux/sh_dma.h
new file mode 100644
index 0000000..cdaaff4
--- /dev/null
+++ b/include/linux/sh_dma.h
@@ -0,0 +1,101 @@
+/*
+ * Header for the new SH dmaengine driver
+ *
+ * Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#ifndef SH_DMA_H
+#define SH_DMA_H
+
+#include <linux/list.h>
+#include <linux/dmaengine.h>
+
+/* Used by slave DMA clients to request DMA to/from a specific peripheral */
+struct sh_dmae_slave {
+ unsigned int slave_id; /* Set by the platform */
+ struct device *dma_dev; /* Set by the platform */
+ struct sh_dmae_slave_config *config; /* Set by the driver */
+};
+
+struct sh_dmae_regs {
+ u32 sar; /* SAR / source address */
+ u32 dar; /* DAR / destination address */
+ u32 tcr; /* TCR / transfer count */
+};
+
+struct sh_desc {
+ struct sh_dmae_regs hw;
+ struct list_head node;
+ struct dma_async_tx_descriptor async_tx;
+ enum dma_data_direction direction;
+ dma_cookie_t cookie;
+ size_t partial;
+ int chunks;
+ int mark;
+};
+struct sh_dmae_slave_config {
+ unsigned int slave_id;
+ dma_addr_t addr;
+ u32 chcr;
+ char mid_rid;
+};
+
+struct sh_dmae_channel {
+ unsigned int offset;
+ unsigned int dmars;
+ unsigned int dmars_bit;
+};
+
+struct sh_dmae_pdata {
+ struct sh_dmae_slave_config *slave;
+ int slave_num;
+ struct sh_dmae_channel *channel;
+ int channel_num;
+ unsigned int ts_low_shift;
+ unsigned int ts_low_mask;
+ unsigned int ts_high_shift;
+ unsigned int ts_high_mask;
+ unsigned int *ts_shift;
+ int ts_shift_num;
+ u16 dmaor_init;
+};
+
+/* DMA register */
+#define SAR 0x00
+#define DAR 0x04
+#define TCR 0x08
+#define CHCR 0x0C
+#define DMAOR 0x40
+
+/* DMAOR definitions */
+#define DMAOR_AE 0x00000004
+#define DMAOR_NMIF 0x00000002
+#define DMAOR_DME 0x00000001
+
+/* Definitions for the SuperH DMAC */
+#define REQ_L 0x00000000
+#define REQ_E 0x00080000
+#define RACK_H 0x00000000
+#define RACK_L 0x00040000
+#define ACK_R 0x00000000
+#define ACK_W 0x00020000
+#define ACK_H 0x00000000
+#define ACK_L 0x00010000
+#define DM_INC 0x00004000
+#define DM_DEC 0x00008000
+#define DM_FIX 0x0000c000
+#define SM_INC 0x00001000
+#define SM_DEC 0x00002000
+#define SM_FIX 0x00003000
+#define RS_IN 0x00000200
+#define RS_OUT 0x00000300
+#define TS_BLK 0x00000040
+#define TM_BUR 0x00000020
+#define CHCR_DE 0x00000001
+#define CHCR_TE 0x00000002
+#define CHCR_IE 0x00000004
+
+#endif
diff --git a/include/linux/sh_intc.h b/include/linux/sh_intc.h
index 51d288d..01d8168 100644
--- a/include/linux/sh_intc.h
+++ b/include/linux/sh_intc.h
@@ -1,6 +1,8 @@
#ifndef __SH_INTC_H
#define __SH_INTC_H
+#include <linux/ioport.h>
+
typedef unsigned char intc_enum;
struct intc_vect {
@@ -71,6 +73,8 @@
struct intc_desc {
char *name;
+ struct resource *resource;
+ unsigned int num_resources;
intc_enum force_enable;
intc_enum force_disable;
struct intc_hw_desc hw;
@@ -92,7 +96,7 @@
prio_regs, sense_regs, ack_regs), \
}
-void __init register_intc_controller(struct intc_desc *desc);
+int __init register_intc_controller(struct intc_desc *desc);
int intc_set_priority(unsigned int irq, unsigned int prio);
int reserve_irq_vector(unsigned int irq);
