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Message-Id: <20250521-s6-s7-pinctrl-v2-6-0ce5e3728404@amlogic.com>
Date: Wed, 21 May 2025 11:20:00 +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>
Cc: linux-amlogic@...ts.infradead.org, linux-gpio@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
Xianwei Zhao <xianwei.zhao@...ogic.com>
Subject: [PATCH v2 6/8] dts: arm64: amlogic: add S7 pinctrl node
From: Xianwei Zhao <xianwei.zhao@...ogic.com>
Add pinctrl device to support Amlogic S7.
Signed-off-by: Xianwei Zhao <xianwei.zhao@...ogic.com>
---
arch/arm64/boot/dts/amlogic/amlogic-s7.dtsi | 81 +++++++++++++++++++++++++++++
1 file changed, 81 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/amlogic-s7.dtsi b/arch/arm64/boot/dts/amlogic/amlogic-s7.dtsi
index f0c172681bd1..260918b37b9a 100644
--- a/arch/arm64/boot/dts/amlogic/amlogic-s7.dtsi
+++ b/arch/arm64/boot/dts/amlogic/amlogic-s7.dtsi
@@ -6,6 +6,7 @@
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/pinctrl/amlogic,pinctrl.h>
/ {
cpus {
@@ -94,6 +95,86 @@ uart_b: serial@...00 {
clock-names = "xtal", "pclk", "baud";
status = "disabled";
};
+
+ periphs_pinctrl: pinctrl@...0 {
+ compatible = "amlogic,pinctrl-s7";
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges = <0x0 0x0 0x0 0x4000 0x0 0x340>;
+
+ gpioz: gpio@c0 {
+ reg = <0 0xc0 0 0x20>, <0 0x18 0 0x8>;
+ reg-names = "gpio", "mux";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_Z<<8) 13>;
+ };
+
+ gpiox: gpio@100 {
+ reg = <0 0x100 0 0x30>, <0 0xc 0 0x8>;
+ reg-names = "gpio", "mux";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_X<<8) 20>;
+ };
+
+ gpioh: gpio@140 {
+ reg = <0 0x140 0 0x20>, <0 0x2c 0 0x8>;
+ reg-names = "gpio", "mux";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_H<<8) 12>;
+ };
+
+ gpiod: gpio@180 {
+ reg = <0 0x180 0 0x20>, <0 0x40 0 0x8>;
+ reg-names = "gpio", "mux";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_D<<8) 12>;
+ };
+
+ gpioe: gpio@1c0 {
+ reg = <0 0x1c0 0 0x20>, <0 0x48 0 0x4>;
+ reg-names = "gpio", "mux";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_E<<8) 2>;
+ };
+
+ gpioc: gpio@200 {
+ reg = <0 0x200 0 0x20>, <0 0x24 0 0x4>;
+ reg-names = "gpio", "mux";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_C<<8) 8>;
+ };
+
+ gpiob: gpio@240 {
+ reg = <0 0x240 0 0x20>, <0 0x0 0 0x8>;
+ reg-names = "gpio", "mux";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_B<<8) 14>;
+ };
+
+ test_n: gpio@2c0 {
+ reg = <0 0x2c0 0 0x20>;
+ reg-names = "gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges =
+ <&periphs_pinctrl 0 (AMLOGIC_GPIO_TEST_N<<8) 1>;
+ };
+
+ gpiocc: gpio@300 {
+ reg = <0 0x300 0 0x20>, <0 0x14 0 0x4>;
+ reg-names = "gpio", "mux";
+ gpio-controller;
+ #gpio-cells = <2>;
+ gpio-ranges = <&periphs_pinctrl 0 (AMLOGIC_GPIO_CC<<8) 2>;
+ };
+ };
};
};
};
--
2.37.1
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