[PATCH 08/13] ARM: dts: meson: add the SAR ADC

[Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>]

This adds the SAR ADC to meson.dtsi and configures the clocks on Meson8
and Meson8b to allow boards to use it. Some boards use it to connect a
button to it.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
---
 arch/arm/boot/dts/meson.dtsi   | 8 ++++++++
 arch/arm/boot/dts/meson8.dtsi  | 8 ++++++++
 arch/arm/boot/dts/meson8b.dtsi | 8 ++++++++
 3 files changed, 24 insertions(+)

diff --git a/arch/arm/boot/dts/meson.dtsi b/arch/arm/boot/dts/meson.dtsi
index 8d9c36970dfd..b05796bee088 100644
--- a/arch/arm/boot/dts/meson.dtsi
+++ b/arch/arm/boot/dts/meson.dtsi
@@ -101,6 +101,14 @@
 				status = "disabled";
 			};
 
+			saradc: adc@8680 {
+				compatible = "amlogic,meson-saradc";
+				reg = <0x8680 0x34>;
+				#io-channel-cells = <1>;
+				interrupts = <0 73 1>;
+				status = "disabled";
+			};
+
 			uart_C: serial@8700 {
 				compatible = "amlogic,meson-uart";
 				reg = <0x8700 0x18>;
diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi
index 1bbfc04c3f10..8582490fcb52 100644
--- a/arch/arm/boot/dts/meson8.dtsi
+++ b/arch/arm/boot/dts/meson8.dtsi
@@ -232,6 +232,14 @@
 	arm,filter-ranges = <0x100000 0xc0000000>;
 };
 
+&saradc {
+	compatible = "amlogic,meson8-saradc", "amlogic,meson-saradc";
+	clocks = <&clkc CLKID_XTAL>,
+		<&clkc CLKID_SAR_ADC>,
+		<&clkc CLKID_SANA>;
+	clock-names = "clkin", "core", "sana";
+};
+
 &spifc {
 	clocks = <&clkc CLKID_CLK81>;
 };
diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi
index d9f116a418b2..1c09090ff4a5 100644
--- a/arch/arm/boot/dts/meson8b.dtsi
+++ b/arch/arm/boot/dts/meson8b.dtsi
@@ -177,6 +177,14 @@
 	arm,filter-ranges = <0x100000 0xc0000000>;
 };
 
+&saradc {
+	compatible = "amlogic,meson8b-saradc", "amlogic,meson-saradc";
+	clocks = <&clkc CLKID_XTAL>,
+		<&clkc CLKID_SAR_ADC>,
+		<&clkc CLKID_SANA>;
+	clock-names = "clkin", "core", "sana";
+};
+
 &uart_AO {
 	clocks = <&clkc CLKID_CLK81>;
 };
-- 
2.13.1

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