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Commit a39a3b9f authored by Martin Blumenstingl's avatar Martin Blumenstingl Committed by Kevin Hilman
Browse files

ARM: dts: meson: add the SAR ADC 



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: default avatarMartin Blumenstingl <martin.blumenstingl@googlemail.com>
Reviewed-by: default avatarNeil Armstrong <narmstrong@baylibre.com>
Signed-off-by: default avatarKevin Hilman <khilman@baylibre.com>
parent d42ce5a9

arch/arm/boot/dts/meson.dtsi

+8 −0
Original line number Diff line number Diff line
@@ -103,6 +103,14 @@ 
				status = "disabled";

			};



			saradc: adc@8680 {

				compatible = "amlogic,meson-saradc";

				reg = <0x8680 0x34>;

				#io-channel-cells = <1>;

				interrupts = <GIC_SPI 73 IRQ_TYPE_EDGE_RISING>;

				status = "disabled";

			};



			uart_C: serial@8700 {

				compatible = "amlogic,meson-uart";

				reg = <0x8700 0x18>;

arch/arm/boot/dts/meson8.dtsi

+8 −0
Original line number Diff line number Diff line
@@ -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>;

};

arch/arm/boot/dts/meson8b.dtsi

+8 −0
Original line number Diff line number Diff line
@@ -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>;

};