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authorXingyu Chen <xingyu.chen@amlogic.com>2018-07-02 22:25:15 +0000
committerKevin Hilman <khilman@baylibre.com>2018-07-20 08:18:34 -0700
commita51b74ea78ac11b7e632bb3ccfec469213177d6d (patch)
tree801afe0804e60cce8407a1c4d3ba1afbdb028314 /arch/arm64/boot/dts/amlogic/meson-axg.dtsi
parentfd47716479f50091c7e4b081e34198e770ccd9e8 (diff)
ARM64: dts: meson-axg: add saradc support
Add the DT info for SAR ADC of the Amlogic's Meson-AXG SoC. Signed-off-by: Xingyu Chen <xingyu.chen@amlogic.com> Signed-off-by: Yixun Lan <yixun.lan@amlogic.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Diffstat (limited to 'arch/arm64/boot/dts/amlogic/meson-axg.dtsi')
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-axg.dtsi21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index e11fec2ba06d..5f4d49e2922e 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
@@ -1236,6 +1243,20 @@
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";
+ };
};
};
};