linux-kernel - [PATCH 3/3] arm64: dts: amlogic: a4: add pinctrl node

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Date: Tue, 11 Jun 2024 13:10:59 +0800
From: Xianwei Zhao via B4 Relay <devnull+xianwei.zhao.amlogic.com@...nel.org>
To: Linus Walleij <linus.walleij@...aro.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Neil Armstrong <neil.armstrong@...aro.org>, 
 Kevin Hilman <khilman@...libre.com>, Jerome Brunet <jbrunet@...libre.com>, 
 Martin Blumenstingl <martin.blumenstingl@...glemail.com>, 
 Bartosz Golaszewski <brgl@...ev.pl>
Cc: linux-gpio@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-arm-kernel@...ts.infradead.org, linux-amlogic@...ts.infradead.org, 
 linux-kernel@...r.kernel.org, Xianwei Zhao <xianwei.zhao@...ogic.com>
Subject: [PATCH 3/3] arm64: dts: amlogic: a4: add pinctrl node

From: Xianwei Zhao <xianwei.zhao@...ogic.com>

Add pinctrl device to support Amlogic A4.

Signed-off-by: Xianwei Zhao <xianwei.zhao@...ogic.com>
---
 arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi | 36 +++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
index de10e7aebf21..5d858bb93eb7 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-a4.dtsi
@@ -47,4 +47,40 @@ pwrc: power-controller {
 			#power-domain-cells = <1>;
 		};
 	};
+
+	soc {
+		aobus_pinctrl: pinctrl@...8e700 {
+			compatible = "amlogic,a4-aobus-pinctrl";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+
+			ao_gpio: bank@...8e700 {
+				reg = <0x0 0xfe08e700 0x0 0x04>,
+				      <0x0 0xfe08e704 0x0 0x60>;
+				reg-names = "mux", "gpio";
+				gpio-controller;
+				#gpio-cells = <2>;
+				gpio-ranges = <&aobus_pinctrl 0 0 8>;
+			};
+		};
+	};
+};
+
+&apb {
+	periphs_pinctrl: pinctrl@...0 {
+		compatible = "amlogic,a4-periphs-pinctrl";
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		gpio: bank@...0 {
+			reg = <0x0 0x4000 0x0 0x0050>,
+			      <0x0 0x40c0 0x0 0x0220>;
+			reg-names = "mux", "gpio";
+			gpio-controller;
+			#gpio-cells = <2>;
+			gpio-ranges = <&periphs_pinctrl 0 0 73>;
+		};
+	};
 };

-- 
2.37.1