diff options
| author |   Naveen Krishna Chatradhi <ch.naveen@samsung.com> | 2014-09-16 09:58:00 +0100 |
|---|---|---|
| committer |   Jonathan Cameron <jic23@kernel.org> | 2014-11-05 15:30:16 +0000 |
| commit | b626c8f0d909be88534ab3d25dd9fbffcc884b47 (patch) | |
| tree | de7a907f8dcba5a59637da14ff2aa61a6098a59d /Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt | |
| parent | iio: exyno-adc: use syscon for PMU register access (diff) | |
| download | linux-dev-b626c8f0d909be88534ab3d25dd9fbffcc884b47.tar.xz linux-dev-b626c8f0d909be88534ab3d25dd9fbffcc884b47.zip | |
Documentation: dt-bindings: update exynos-adc.txt with syscon handle
This patch updates the DT bindings for ADC in exynos-adc.txt with the
syscon phandle to the ADC nodes.
Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com>
To: devicetree@vger.kernel.org
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt b/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt index 709efaa30841..c36821095393 100644 --- a/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt +++ b/Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt @@ -43,13 +43,16 @@ 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 +61,14 @@ 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 +77,7 @@ adc: adc@126C0000 { clock-names = "adc", "sclk"; vdd-supply = <&buck5_reg>; + samsung,syscon-phandle = <&pmu_system_controller>; }; Example: Adding child nodes in dts file |