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[3/3] riscv: dts: sophgo: sg2042: add pinctrl support

Message ID 20241024064356.865055-4-inochiama@gmail.com (mailing list archive)
State New
Headers show
Series riscv: sophgo: Add pinctrl support for SG2042 | expand

Checks

Context Check Description
conchuod/vmtest-for-next-PR success PR summary
conchuod/patch-3-test-1 success .github/scripts/patches/tests/build_rv32_defconfig.sh took 110.25s
conchuod/patch-3-test-2 success .github/scripts/patches/tests/build_rv64_clang_allmodconfig.sh took 962.43s
conchuod/patch-3-test-3 success .github/scripts/patches/tests/build_rv64_gcc_allmodconfig.sh took 1135.33s
conchuod/patch-3-test-4 success .github/scripts/patches/tests/build_rv64_nommu_k210_defconfig.sh took 16.79s
conchuod/patch-3-test-5 success .github/scripts/patches/tests/build_rv64_nommu_virt_defconfig.sh took 18.56s
conchuod/patch-3-test-6 success .github/scripts/patches/tests/checkpatch.sh took 0.57s
conchuod/patch-3-test-7 success .github/scripts/patches/tests/dtb_warn_rv64.sh took 36.04s
conchuod/patch-3-test-8 success .github/scripts/patches/tests/header_inline.sh took 0.00s
conchuod/patch-3-test-9 success .github/scripts/patches/tests/kdoc.sh took 0.51s
conchuod/patch-3-test-10 success .github/scripts/patches/tests/module_param.sh took 0.01s
conchuod/patch-3-test-11 success .github/scripts/patches/tests/verify_fixes.sh took 0.00s
conchuod/patch-3-test-12 success .github/scripts/patches/tests/verify_signedoff.sh took 0.02s

Commit Message

Inochi Amaoto Oct. 24, 2024, 6:43 a.m. UTC 
Add pinctrl node and related pin configuration for SG2042 SoC.

Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
---
 .../boot/dts/sophgo/sg2042-milkv-pioneer.dts  | 72 +++++++++++++++++++
 arch/riscv/boot/dts/sophgo/sg2042.dtsi        |  6 ++
 2 files changed, 78 insertions(+)
diff mbox series

Patch

diff --git a/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts b/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts
index a3f9d6f22566..0654bcf00a52 100644
--- a/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts
+++ b/arch/riscv/boot/dts/sophgo/sg2042-milkv-pioneer.dts
@@ -27,6 +27,8 @@  &cgi_dpll1 {
 };
 
 &emmc {
+	pinctrl-0 = <&emmc_cfg>;
+	pinctrl-names = "default";
 	bus-width = <4>;
 	no-sdio;
 	no-sd;
@@ -36,6 +38,8 @@  &emmc {
 };
 
 &i2c1 {
+	pinctrl-0 = <&i2c1_cfg>;
+	pinctrl-names = "default";
 	status = "okay";
 
 	mcu: syscon@17 {
@@ -45,7 +49,73 @@  mcu: syscon@17 {
 	};
 };
 
+&pinctrl {
+	emmc_cfg: sdhci-emmc-cfg {
+		sdhci-emmc-wp-pins {
+			pinmux = <PINMUX(PIN_EMMC_WP, 0)>;
+			bias-disable;
+			drive-strength-microamp = <21200>;
+			input-schmitt-disable;
+		};
+
+		sdhci-emmc-cd-pins {
+			pinmux = <PINMUX(PIN_EMMC_CD, 0)>;
+			bias-pull-up;
+			drive-strength-microamp = <21200>;
+			input-schmitt-enable;
+		};
+
+		sdhci-emmc-rst-pwr-pins {
+			pinmux = <PINMUX(PIN_EMMC_RST, 0)>,
+				 <PINMUX(PIN_EMMC_PWR_EN, 0)>;
+			bias-disable;
+			drive-strength-microamp = <21200>;
+			input-schmitt-disable;
+		};
+	};
+
+	i2c1_cfg: i2c1-cfg {
+		i2c1-pins {
+			pinmux = <PINMUX(PIN_IIC1_SDA, 0)>,
+				 <PINMUX(PIN_IIC1_SCL, 0)>;
+			bias-pull-up;
+			drive-strength-microamp = <21200>;
+			input-schmitt-enable;
+		};
+	};
+
+	sd_cfg: sdhci-sd-cfg {
+		sdhci-sd-cd-wp-pins {
+			pinmux = <PINMUX(PIN_SDIO_CD, 0)>,
+				 <PINMUX(PIN_SDIO_WP, 0)>;
+			bias-pull-up;
+			drive-strength-microamp = <21200>;
+			input-schmitt-enable;
+		};
+
+		sdhci-sd-rst-pwr-pins {
+			pinmux = <PINMUX(PIN_SDIO_RST, 0)>,
+				 <PINMUX(PIN_SDIO_PWR_EN, 0)>;
+			bias-disable;
+			drive-strength-microamp = <21200>;
+			input-schmitt-disable;
+		};
+	};
+
+	uart0_cfg: uart0-cfg {
+		uart0-rx-pins {
+			pinmux = <PINMUX(PIN_UART0_TX, 0)>,
+				 <PINMUX(PIN_UART0_RX, 0)>;
+			bias-pull-up;
+			drive-strength-microamp = <21200>;
+			input-schmitt-enable;
+		};
+	};
+};
+
 &sd {
+	pinctrl-0 = <&sd_cfg>;
+	pinctrl-names = "default";
 	bus-width = <4>;
 	no-sdio;
 	no-mmc;
@@ -54,6 +124,8 @@  &sd {
 };
 
 &uart0 {
+	pinctrl-0 = <&uart0_cfg>;
+	pinctrl-names = "default";
 	status = "okay";
 };
 
diff --git a/arch/riscv/boot/dts/sophgo/sg2042.dtsi b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
index 4e5fa6591623..107565f22f79 100644
--- a/arch/riscv/boot/dts/sophgo/sg2042.dtsi
+++ b/arch/riscv/boot/dts/sophgo/sg2042.dtsi
@@ -8,6 +8,7 @@ 
 #include <dt-bindings/clock/sophgo,sg2042-pll.h>
 #include <dt-bindings/clock/sophgo,sg2042-rpgate.h>
 #include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/pinctrl/pinctrl-sg2042.h>
 #include <dt-bindings/reset/sophgo,sg2042-reset.h>
 
 #include "sg2042-cpus.dtsi"
@@ -181,6 +182,11 @@  rpgate: clock-controller@7030010368 {
 			#clock-cells = <1>;
 		};
 
+		pinctrl: pinctrl@7030011000 {
+			compatible = "sophgo,sg2042-pinctrl";
+			reg = <0x70 0x30011000 0x0 0x1000>;
+		};
+
 		clkgen: clock-controller@7030012000 {
 			compatible = "sophgo,sg2042-clkgen";
 			reg = <0x70 0x30012000 0x0 0x1000>;