X-Git-Url: http://git.cascardo.info/?p=cascardo%2Flinux.git;a=blobdiff_plain;f=Documentation%2Fdevicetree%2Fbindings%2Farm%2Fsamsung%2Fexynos-adc.txt;h=f46ca9a316a2f4471befb32d517508939f661ab2;hp=709efaa30841d8e92b232ebb0ed61b4eccccff88;hb=64bb1b944b554a751b518b09c3d596f6b6c0ce31;hpb=28176ab6d0c3def4d5c1f3c37e560b0093c58547 diff --git a/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt b/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt index 709efaa30841..f46ca9a316a2 100644 --- a/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt +++ b/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt @@ -16,6 +16,8 @@ Required properties: future controllers. Must be "samsung,exynos3250-adc" for controllers compatible with ADC of Exynos3250. + Must be "samsung,exynos7-adc" for + the ADC in Exynos7 and compatibles Must be "samsung,s3c2410-adc" for the ADC in s3c2410 and compatibles Must be "samsung,s3c2416-adc" for @@ -43,13 +45,16 @@ Required properties: compatible ADC block) - vdd-supply VDD input supply. +- samsung,syscon-phandle Contains the PMU system controller node + (To access the ADC_PHY register on Exynos5250/5420/5800/3250) + Note: child nodes can be added for auto probing from device tree. Example: adding device info in dtsi file adc: adc@12D10000 { compatible = "samsung,exynos-adc-v1"; - reg = <0x12D10000 0x100>, <0x10040718 0x4>; + reg = <0x12D10000 0x100>; interrupts = <0 106 0>; #io-channel-cells = <1>; io-channel-ranges; @@ -58,13 +63,14 @@ adc: adc@12D10000 { clock-names = "adc"; vdd-supply = <&buck5_reg>; + samsung,syscon-phandle = <&pmu_system_controller>; }; 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>; + reg = <0x126C0000 0x100>; interrupts = <0 137 0>; #io-channel-cells = <1>; io-channel-ranges; @@ -73,6 +79,7 @@ adc: adc@126C0000 { clock-names = "adc", "sclk"; vdd-supply = <&buck5_reg>; + samsung,syscon-phandle = <&pmu_system_controller>; }; Example: Adding child nodes in dts file