[PATCH] riscv: sophgo: dts: add gpio controllers for SG2042 SoC
From: Chen Wang
Date: Mon Aug 19 2024 - 04:09:12 EST
From: Chen Wang <unicorn_wang@xxxxxxxxxxx>
Add support for the GPIO controller of Sophgo SG2042.
SG2042 uses IP from Synopsys DesignWare APB GPIO and has
three GPIO controllers.
Signed-off-by: Chen Wang <unicorn_wang@xxxxxxxxxxx>
---
arch/riscv/boot/dts/sophgo/sg2042.dtsi | 66 ++++++++++++++++++++++++++
1 file changed, 66 insertions(+)
diff --git a/arch/riscv/boot/dts/sophgo/sg2042.dtsi b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
index eebd6817520e..6aff718dba4a 100644
--- a/arch/riscv/boot/dts/sophgo/sg2042.dtsi
+++ b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
@@ -99,6 +99,72 @@ i2c3: i2c@7030008000 {
status = "disabled";
};
+ gpio0: gpio@7030009000 {
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x70 0x30009000 0x0 0x400>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&clkgen GATE_CLK_APB_GPIO>,
+ <&clkgen GATE_CLK_GPIO_DB>;
+ clock-names = "bus", "db";
+
+ port0a: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <32>;
+ reg = <0>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&intc>;
+ interrupts = <96 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
+ gpio1: gpio@703000a000 {
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x70 0x3000a000 0x0 0x400>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&clkgen GATE_CLK_APB_GPIO>,
+ <&clkgen GATE_CLK_GPIO_DB>;
+ clock-names = "bus", "db";
+
+ port1a: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <32>;
+ reg = <0>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&intc>;
+ interrupts = <97 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
+ gpio2: gpio@703000b000 {
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x70 0x3000b000 0x0 0x400>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ clocks = <&clkgen GATE_CLK_APB_GPIO>,
+ <&clkgen GATE_CLK_GPIO_DB>;
+ clock-names = "bus", "db";
+
+ port2a: gpio-controller@0 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <32>;
+ reg = <0>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ interrupt-parent = <&intc>;
+ interrupts = <98 IRQ_TYPE_LEVEL_HIGH>;
+ };
+ };
+
pllclk: clock-controller@70300100c0 {
compatible = "sophgo,sg2042-pll";
reg = <0x70 0x300100c0 0x0 0x40>;
base-commit: d9773e09adddf5cd69889545a5feeff119dc9034
--
2.34.1