From: Nick Xie <nick@khadas.com>
To: neil.armstrong@linaro.org, khilman@baylibre.com,
jbrunet@baylibre.com, martin.blumenstingl@googlemail.com,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-amlogic@lists.infradead.org
Cc: krzk+dt@kernel.org, robh@kernel.org, conor+dt@kernel.org,
xieqinick@gmail.com, Nick Xie <nick@khadas.com>
Subject: [PATCH 5/6] arm64: dts: amlogic: meson-s4: add internal SARADC controller
Date: Fri, 23 Jan 2026 10:22:57 +0800 [thread overview]
Message-ID: <20260123022258.136448-6-nick@khadas.com> (raw)
In-Reply-To: <20260123022258.136448-1-nick@khadas.com>
Add the SARADC (Successive Approximation Register ADC) controller
node to the Meson S4 SoC dtsi.
Signed-off-by: Nick Xie <nick@khadas.com>
---
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>;
--
2.34.1
next prev parent reply other threads:[~2026-01-23 2:23 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-23 2:22 [PATCH 0/6] arm64: dts: amlogic: meson-s4-khadas-vim1s: enable LEDs, Keys and Bluetooth Nick Xie
2026-01-23 2:22 ` [PATCH 1/6] arm64: dts: amlogic: meson-s4: add UART_A node Nick Xie
2026-02-26 21:26 ` Martin Blumenstingl
2026-01-23 2:22 ` [PATCH 2/6] arm64: dts: amlogic: meson-s4-s905y4-khadas-vim1s: enable bluetooth Nick Xie
2026-02-26 21:28 ` Martin Blumenstingl
2026-01-23 2:22 ` [PATCH 3/6] arm64: dts: amlogic: meson-s4-s905y4-khadas-vim1s: add PWM LED support Nick Xie
2026-02-26 21:31 ` Martin Blumenstingl
2026-01-23 2:22 ` [PATCH 4/6] arm64: dts: amlogic: meson-s4-s905y4-khadas-vim1s: add POWER key support Nick Xie
2026-02-26 21:32 ` Martin Blumenstingl
2026-01-23 2:22 ` Nick Xie [this message]
2026-02-26 21:49 ` [PATCH 5/6] arm64: dts: amlogic: meson-s4: add internal SARADC controller Martin Blumenstingl
2026-01-23 2:22 ` [PATCH 6/6] arm64: dts: amlogic: meson-s4-s905y4-khadas-vim1s: add Function key support Nick Xie
2026-02-26 21:52 ` Martin Blumenstingl
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