From: Xingyu Chen <xingyu.chen@xxxxxxxxxxx> Add the DT info for SAR ADC of the Amlogic's Meson-AXG SoC. Signed-off-by: Xingyu Chen <xingyu.chen@xxxxxxxxxxx> Signed-off-by: Yixun Lan <yixun.lan@xxxxxxxxxxx> --- Hi kevin I just re-send this patch which rebased to your khilman/v4.18/integ branch Thanks Yixun nothing changed since patch v1 [1]: - [1] https://lkml.kernel.org/r/20180326092117.208416-1-yixun.lan@xxxxxxxxxxx --- .../arm64/boot/dts/amlogic/meson-axg-s400.dts | 5 +++++ arch/arm64/boot/dts/amlogic/meson-axg.dtsi | 21 +++++++++++++++++++ 2 files changed, 26 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts index 4b3331fbfe39..6041f68b32ae 100644 --- a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts +++ b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts @@ -153,3 +153,8 @@ compatible = "brcm,bcm4329-fmac"; }; }; + +&saradc { + status = "okay"; + vref-supply = <&vddio_ao18>; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi index 67d7115e4eff..52678a69dbf8 100644 --- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi @@ -91,6 +91,13 @@ method = "smc"; }; + vddio_ao18: regulator-vddio_ao18 { + compatible = "regulator-fixed"; + regulator-name = "VDDIO_AO18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + timer { compatible = "arm,armv8-timer"; interrupts = <GIC_PPI 13 @@ -1194,6 +1201,20 @@ interrupts = <GIC_SPI 196 IRQ_TYPE_EDGE_RISING>; status = "disabled"; }; + + saradc: adc@9000 { + compatible = "amlogic,meson-axg-saradc", + "amlogic,meson-saradc"; + reg = <0x0 0x9000 0x0 0x38>; + #io-channel-cells = <1>; + interrupts = <GIC_SPI 73 IRQ_TYPE_EDGE_RISING>; + clocks = <&xtal>, + <&clkc_AO CLKID_AO_SAR_ADC>, + <&clkc_AO CLKID_AO_SAR_ADC_CLK>, + <&clkc_AO CLKID_AO_SAR_ADC_SEL>; + clock-names = "clkin", "core", "adc_clk", "adc_sel"; + status = "disabled"; + }; }; }; }; -- 2.18.0 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
