diff options
Diffstat (limited to 'Documentation/devicetree/bindings/arm/samsung')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt | 25 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/arm/samsung/pmu.txt | 2 |
2 files changed, 25 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt b/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt index 832fe8cc24d7..adc61b095bd1 100644 --- a/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt +++ b/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt @@ -14,14 +14,21 @@ Required properties: for exynos4412/5250 controllers. Must be "samsung,exynos-adc-v2" for future controllers. + Must be "samsung,exynos3250-adc" for + controllers compatible with ADC of Exynos3250. - reg: Contains ADC register address range (base address and length) and the address of the phy enable register. - interrupts: Contains the interrupt information for the timer. The format is being dependent on which interrupt controller the Samsung device uses. - #io-channel-cells = <1>; As ADC has multiple outputs -- clocks From common clock binding: handle to adc clock. -- clock-names From common clock binding: Shall be "adc". +- clocks From common clock bindings: handles to clocks specified + in "clock-names" property, in the same order. +- clock-names From common clock bindings: list of clock input names + used by ADC block: + - "adc" : ADC bus clock + - "sclk" : ADC special clock (only for Exynos3250 and + compatible ADC block) - vdd-supply VDD input supply. Note: child nodes can be added for auto probing from device tree. @@ -41,6 +48,20 @@ adc: adc@12D10000 { vdd-supply = <&buck5_reg>; }; +Example: adding device info in dtsi file for Exynos3250 with additional sclk + +adc: adc@126C0000 { + compatible = "samsung,exynos3250-adc", "samsung,exynos-adc-v2; + reg = <0x126C0000 0x100>, <0x10020718 0x4>; + interrupts = <0 137 0>; + #io-channel-cells = <1>; + io-channel-ranges; + + clocks = <&cmu CLK_TSADC>, <&cmu CLK_SCLK_TSADC>; + clock-names = "adc", "sclk"; + + vdd-supply = <&buck5_reg>; +}; Example: Adding child nodes in dts file diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.txt b/Documentation/devicetree/bindings/arm/samsung/pmu.txt index f9865e77e0b0..1e1979b229ff 100644 --- a/Documentation/devicetree/bindings/arm/samsung/pmu.txt +++ b/Documentation/devicetree/bindings/arm/samsung/pmu.txt @@ -7,6 +7,8 @@ Properties: - "samsung,exynos4212-pmu" - for Exynos4212 SoC, - "samsung,exynos4412-pmu" - for Exynos4412 SoC, - "samsung,exynos5250-pmu" - for Exynos5250 SoC, + - "samsung,exynos5260-pmu" - for Exynos5260 SoC. + - "samsung,exynos5410-pmu" - for Exynos5410 SoC, - "samsung,exynos5420-pmu" - for Exynos5420 SoC. second value must be always "syscon". |