linux-kernel - [PATCH 3/4] arm64: dts: rp1: Add Raspberry Pi's RP1 ADC DT node

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Message-ID: <20250925000416.2408457-4-svarbanov@suse.de>
Date: Thu, 25 Sep 2025 03:04:15 +0300
From: Stanimir Varbanov <svarbanov@...e.de>
To: linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rpi-kernel@...ts.infradead.org,
	Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>,
	linux-hwmon@...r.kernel.org
Cc: Jean Delvare <jdelvare@...e.com>,
	Guenter Roeck <linux@...ck-us.net>,
	Rob Herring <robh@...nel.org>,
	Florian Fainelli <florian.fainelli@...adcom.com>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Andrew Lunn <andrew@...n.ch>,
	Stefan Wahren <wahrenst@....net>,
	Saenz Julienne <nsaenz@...nel.org>,
	Andrea della Porta <andrea.porta@...e.com>,
	Phil Elwell <phil@...pberrypi.com>,
	Jonathan Bell <jonathan@...pberrypi.com>,
	Dave Stevenson <dave.stevenson@...pberrypi.com>,
	Stanimir Varbanov <svarbanov@...e.de>
Subject: [PATCH 3/4] arm64: dts: rp1: Add Raspberry Pi's RP1 ADC DT node

Add Raspberry Pi's RP1 ADC DT controller node.

Signed-off-by: Stanimir Varbanov <svarbanov@...e.de>
---
 arch/arm64/boot/dts/broadcom/rp1-common.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm64/boot/dts/broadcom/rp1-common.dtsi b/arch/arm64/boot/dts/broadcom/rp1-common.dtsi
index 6bdc304c5f24..a0b06d7ce9f2 100644
--- a/arch/arm64/boot/dts/broadcom/rp1-common.dtsi
+++ b/arch/arm64/boot/dts/broadcom/rp1-common.dtsi
@@ -40,6 +40,13 @@ rp1_gpio: pinctrl@...d0000 {
 			     <2 IRQ_TYPE_LEVEL_HIGH>;
 	};
 
+	rp1_adc: adc@...c8000 {
+		compatible = "raspberrypi,rp1-adc";
+		reg = <0x00 0x400c8000 0x0 0x4000>;
+		clocks = <&rp1_clocks RP1_CLK_ADC>;
+		status = "disabled";
+	};
+
 	rp1_eth: ethernet@...00000 {
 		compatible = "raspberrypi,rp1-gem";
 		reg = <0x00 0x40100000  0x0 0x4000>;
-- 
2.47.0