linux-kernel - [PATCH] arm64: dts: meson-s4: add pinctrl node

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Message-ID: <20220310030410.718-1-qianggui.song@amlogic.com>
Date:   Thu, 10 Mar 2022 11:04:10 +0800
From:   Qianggui Song <qianggui.song@...ogic.com>
To:     Rob Herring <robh+dt@...nel.org>
CC:     Qianggui Song <qianggui.song@...ogic.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Jerome Brunet <jbrunet@...libre.com>,
        Kevin Hilman <khilman@...libre.com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-amlogic@...ts.infradead.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] arm64: dts: meson-s4: add pinctrl node

Add pinctrl node for mesonn-s4

Signed-off-by: Qianggui Song <qianggui.song@...ogic.com>
---
 arch/arm64/boot/dts/amlogic/meson-s4.dtsi | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
index bf9ae1e1016b..e440efcf7a92 100644
--- a/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-s4.dtsi
@@ -5,6 +5,7 @@
 
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/gpio/gpio.h>
 
 / {
 	cpus {
@@ -85,6 +86,22 @@ apb4: apb4@...00000 {
 			#size-cells = <2>;
 			ranges = <0x0 0x0 0x0 0xfe000000 0x0 0x480000>;
 
+			periphs_pinctrl: pinctrl@...0 {
+				compatible = "amlogic,meson-s4-periphs-pinctrl";
+				#address-cells = <2>;
+				#size-cells = <2>;
+				ranges;
+
+				gpio: bank@...0 {
+					reg = <0x0 0x4000 0x0 0x004c>,
+					      <0x0 0x40c0 0x0 0x0220>;
+					reg-names = "mux", "gpio";
+					gpio-controller;
+					#gpio-cells = <2>;
+					gpio-ranges = <&periphs_pinctrl 0 0 82>;
+				};
+			};
+
 			uart_B: serial@...00 {
 				compatible = "amlogic,meson-s4-uart",
 					     "amlogic,meson-ao-uart";
-- 
2.34.1