diff mbox series

[v1,7/8] riscv: dts: starfive: Enable SD-card on JH7100 boards

Message ID 20231126232746.264302-8-emil.renner.berthing@canonical.com
State Superseded
Headers show
Series [v1,1/8] riscv: errata: Add StarFive JH7100 errata | expand

Commit Message

Emil Renner Berthing Nov. 26, 2023, 11:27 p.m. UTC 
Add pinctrl and MMC device tree nodes for the SD-card on the
BeagleV Starlight and StarFive VisionFive V1 boards.

Signed-off-by: Emil Renner Berthing <emil.renner.berthing@canonical.com>
---
 .../boot/dts/starfive/jh7100-common.dtsi      | 47 +++++++++++++++++++
 1 file changed, 47 insertions(+)
diff mbox series

Patch

diff --git a/arch/riscv/boot/dts/starfive/jh7100-common.dtsi b/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
index 3af88e6970a3..adcdbbc4f57f 100644
--- a/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7100-common.dtsi
@@ -12,6 +12,7 @@ 
 
 / {
 	aliases {
+		mmc0 = &sdio0;
 		serial0 = &uart3;
 	};
 
@@ -108,6 +109,43 @@  GPO_I2C2_PAD_SDA_OEN,
 		};
 	};
 
+	sdio0_pins: sdio0-0 {
+		clk-pins {
+			pinmux = <GPIOMUX(54, GPO_SDIO0_PAD_CCLK_OUT,
+				  GPO_ENABLE, GPI_NONE)>;
+			bias-disable;
+			input-disable;
+			input-schmitt-disable;
+		};
+		sdio-pins {
+			pinmux = <GPIOMUX(55, GPO_LOW, GPO_DISABLE,
+				  GPI_SDIO0_PAD_CARD_DETECT_N)>,
+				 <GPIOMUX(53,
+				  GPO_SDIO0_PAD_CCMD_OUT,
+				  GPO_SDIO0_PAD_CCMD_OEN,
+				  GPI_SDIO0_PAD_CCMD_IN)>,
+				 <GPIOMUX(49,
+				  GPO_SDIO0_PAD_CDATA_OUT_BIT0,
+				  GPO_SDIO0_PAD_CDATA_OEN_BIT0,
+				  GPI_SDIO0_PAD_CDATA_IN_BIT0)>,
+				 <GPIOMUX(50,
+				  GPO_SDIO0_PAD_CDATA_OUT_BIT1,
+				  GPO_SDIO0_PAD_CDATA_OEN_BIT1,
+				  GPI_SDIO0_PAD_CDATA_IN_BIT1)>,
+				 <GPIOMUX(51,
+				  GPO_SDIO0_PAD_CDATA_OUT_BIT2,
+				  GPO_SDIO0_PAD_CDATA_OEN_BIT2,
+				  GPI_SDIO0_PAD_CDATA_IN_BIT2)>,
+				 <GPIOMUX(52,
+				  GPO_SDIO0_PAD_CDATA_OUT_BIT3,
+				  GPO_SDIO0_PAD_CDATA_OEN_BIT3,
+				  GPI_SDIO0_PAD_CDATA_IN_BIT3)>;
+			bias-pull-up;
+			input-enable;
+			input-schmitt-enable;
+		};
+	};
+
 	uart3_pins: uart3-0 {
 		rx-pins {
 			pinmux = <GPIOMUX(13, GPO_LOW, GPO_DISABLE,
@@ -178,6 +216,15 @@  &osc_aud {
 	clock-frequency = <27000000>;
 };
 
+&sdio0 {
+	broken-cd;
+	bus-width = <4>;
+	cap-sd-highspeed;
+	pinctrl-names = "default";
+	pinctrl-0 = <&sdio0_pins>;
+	status = "okay";
+};
+
 &uart3 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart3_pins>;