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Date: Tue, 16 Sep 2014 14:28:50 +0530 From: Naveen Krishna Chatradhi <ch.naveen@...sung.com> To: linux-iio@...r.kernel.org, linux-samsung-soc@...r.kernel.org, devicetree@...r.kernel.org Cc: linux-kernel@...r.kernel.org, cw00.choi@...sung.com, gregkh@...uxfoundation.org, naveenkrishna.ch@...il.com, lars@...afoo.de, cpgs@...sung.com, grundler@...omium.org, jic23@...nel.org Subject: [PATCH v2 2/3] 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@...sung.com> To: devicetree@...r.kernel.org --- .../devicetree/bindings/arm/samsung/exynos-adc.txt | 9 +++++++-- 1 file 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 709efaa..c368210 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@...10000 { 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@...10000 { 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@...C0000 { 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@...C0000 { clock-names = "adc", "sclk"; vdd-supply = <&buck5_reg>; + samsung,syscon-phandle = <&pmu_system_controller>; }; Example: Adding child nodes in dts file -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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