[PATCH 5/6] arm64: dts: amlogic: meson-s4: add internal SARADC controller
From: Nick Xie <hidden>
Date: 2026-01-23 02:23:59
Also in:
linux-amlogic, linux-devicetree, lkml
Subsystem:
arm/amlogic meson soc support, the rest · Maintainers:
Neil Armstrong, Kevin Hilman, Linus Torvalds
Add the SARADC (Successive Approximation Register ADC) controller node to the Meson S4 SoC dtsi. Signed-off-by: Nick Xie <redacted> --- arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
index b1d66054a6e87..cd768f9f4db80 100644
--- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi@@ -77,6 +77,20 @@ pwrc: power-controller { }; }; + saradc: adc@fe026000 { + compatible = "amlogic,meson-g12a-saradc", + "amlogic,meson-saradc"; + reg = <0x0 0xfe026000 0x0 0x48>; + #io-channel-cells = <1>; + interrupts = <GIC_SPI 181 IRQ_TYPE_EDGE_RISING>; + clocks = <&xtal>, + <&clkc_periphs CLKID_SAR_ADC>, + <&clkc_periphs CLKID_SARADC>, + <&clkc_periphs CLKID_SARADC_SEL>; + clock-names = "clkin", "core", "adc_clk", "adc_sel"; + status = "disabled"; + }; + soc { compatible = "simple-bus"; #address-cells = <2>;
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2.34.1