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[v4,6/7] riscv: dts: sophgo: cv1800b: add pinctrl support

Message ID IA1PR20MB49531F9C8227BAD1FF83CB8FBBB32@IA1PR20MB4953.namprd20.prod.outlook.com (mailing list archive)
State Superseded
Headers show
Series riscv: sophgo: Add pinctrl support for CV1800 series SoC | expand

Checks

Context Check Description
conchuod/vmtest-fixes-PR fail merge-conflict

Commit Message

Inochi Amaoto Aug. 2, 2024, 12:35 a.m. UTC 
Add pinctrl node and related pin configuration for CV1800B SoC.

Signed-off-by: Inochi Amaoto <inochiama@outlook.com>
---
 .../boot/dts/sophgo/cv1800b-milkv-duo.dts     | 49 +++++++++++++++++++
 arch/riscv/boot/dts/sophgo/cv1800b.dtsi       | 10 ++++
 2 files changed, 59 insertions(+)

--
2.46.0
diff mbox series

Patch

diff --git a/arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts b/arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts
index 375ff2661b6e..9feb520eaec4 100644
--- a/arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts
+++ b/arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts
@@ -39,7 +39,54 @@  &osc {
 	clock-frequency = <25000000>;
 };

+&pinctrl {
+	uart0_cfg: uart0-cfg {
+		uart0-pins {
+			pinmux = <PINMUX(PIN_UART0_TX, 0)>,
+				 <PINMUX(PIN_UART0_RX, 0)>;
+			bias-pull-up;
+			drive-strength-microamp = <10800>;
+			power-source = <3300>;
+		};
+	};
+
+	sdhci0_cfg: sdhci0-cfg {
+		sdhci0-clk-pins {
+			pinmux = <PINMUX(PIN_SD0_CLK, 0)>;
+			bias-pull-up;
+			drive-strength-microamp = <16100>;
+			power-source = <3300>;
+		};
+
+		sdhci0-cmd-pins {
+			pinmux = <PINMUX(PIN_SD0_CMD, 0)>;
+			bias-pull-up;
+			drive-strength-microamp = <10800>;
+			power-source = <3300>;
+		};
+
+		sdhci0-data-pins {
+			pinmux = <PINMUX(PIN_SD0_D0, 0)>,
+				 <PINMUX(PIN_SD0_D1, 0)>,
+				 <PINMUX(PIN_SD0_D2, 0)>,
+				 <PINMUX(PIN_SD0_D3, 0)>;
+			bias-pull-up;
+			drive-strength-microamp = <10800>;
+			power-source = <3300>;
+		};
+
+		sdhci0-cd-pins {
+			pinmux = <PINMUX(PIN_SD0_CD, 0)>;
+			bias-pull-up;
+			drive-strength-microamp = <10800>;
+			power-source = <3300>;
+		};
+	};
+};
+
 &sdhci0 {
+	pinctrl-0 = <&sdhci0_cfg>;
+	pinctrl-names = "default";
 	status = "okay";
 	bus-width = <4>;
 	no-1-8-v;
@@ -49,5 +96,7 @@  &sdhci0 {
 };

 &uart0 {
+	pinctrl-0 = <&uart0_cfg>;
+	pinctrl-names = "default";
 	status = "okay";
 };
diff --git a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
index ec9530972ae2..6a958b822097 100644
--- a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
@@ -3,6 +3,7 @@ 
  * Copyright (C) 2023 Jisheng Zhang <jszhang@kernel.org>
  */

+#include <dt-bindings/pinctrl/pinctrl-cv1800b.h>
 #include "cv18xx.dtsi"

 / {
@@ -12,6 +13,15 @@  memory@80000000 {
 		device_type = "memory";
 		reg = <0x80000000 0x4000000>;
 	};
+
+	soc {
+		pinctrl: pinctrl@3008000 {
+			compatible = "sophgo,cv1800b-pinctrl";
+			reg = <0x03001000 0x1000>,
+			      <0x05027000 0x1000>;
+			reg-names = "sys", "rtc";
+		};
+	};
 };

 &plic {