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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>
This commit is contained in:
Naveen Krishna Chatradhi 2014-09-16 09:58:00 +01:00 committed by Jonathan Cameron
parent fafb37cfae
commit b626c8f0d9
1 changed files with 7 additions and 2 deletions
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9
Documentation/devicetree/bindings/arm/samsung/exynos-adc.txt
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@ -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