[PATCH] ARM64: dts: meson-gxl-libretech-cc: enable saradc

From	Jerome Brunet <jbrunet@baylibre.com>
Newsgroups	linux.kernel
Subject	[PATCH] ARM64: dts: meson-gxl-libretech-cc: enable saradc
Date	2017-09-05 19:20 +0200
Message-ID	<umpG1-5G8-5@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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Enable saradc and add the reference 1.8v regulator required.
The libretech-cc has saradc channel 0 and 2 available on the 2 first
pins of 2J3 header

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
---
 arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
index 69ca14ac10fa..71c3b3545bba 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
@@ -93,6 +93,13 @@
 			 <1800000 1>;
 	};
 
+	vddio_ao18: regulator-vddio_ao18 {
+		compatible = "regulator-fixed";
+		regulator-name = "VDDIO_AO18";
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
 	vddio_boot: regulator-vddio_boot {
 		compatible = "regulator-fixed";
 		regulator-name = "VDDIO_BOOT";
@@ -193,6 +200,11 @@
 			  "7J1 Header Pin15";
 };
 
+&saradc {
+	status = "okay";
+	vref-supply = <&vddio_ao18>;
+};
+
 /* SD card */
 &sd_emmc_b {
 	status = "okay";
-- 
2.9.5

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[PATCH] ARM64: dts: meson-gxl-libretech-cc: enable saradc Jerome Brunet <jbrunet@baylibre.com> - 2017-09-05 19:20 +0200

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