| * Samsung Exynos5440 Clock Controller |
| |
| The Exynos5440 clock controller generates and supplies clock to various |
| controllers within the Exynos5440 SoC. |
| |
| Required Properties: |
| |
| - comptible: should be "samsung,exynos5440-clock". |
| |
| - reg: physical base address of the controller and length of memory mapped |
| region. |
| |
| - #clock-cells: should be 1. |
| |
| The following is the list of clocks generated by the controller. Each clock is |
| assigned an identifier and client nodes use this identifier to specify the |
| clock which they consume. |
| |
| |
| [Core Clocks] |
| |
| Clock ID |
| ---------------------------- |
| |
| xtal 1 |
| arm_clk 2 |
| |
| [Peripheral Clock Gates] |
| |
| Clock ID |
| ---------------------------- |
| |
| spi_baud 16 |
| pb0_250 17 |
| pr0_250 18 |
| pr1_250 19 |
| b_250 20 |
| b_125 21 |
| b_200 22 |
| sata 23 |
| usb 24 |
| gmac0 25 |
| cs250 26 |
| pb0_250_o 27 |
| pr0_250_o 28 |
| pr1_250_o 29 |
| b_250_o 30 |
| b_125_o 31 |
| b_200_o 32 |
| sata_o 33 |
| usb_o 34 |
| gmac0_o 35 |
| cs250_o 36 |
| |
| Example: An example of a clock controller node is listed below. |
| |
| clock: clock-controller@0x10010000 { |
| compatible = "samsung,exynos5440-clock"; |
| reg = <0x160000 0x10000>; |
| #clock-cells = <1>; |
| }; |