kernel: dts reconfig sdio0 for SDCard version

milkv-mars · Sep 22, 2023 · 042ea06 · 042ea06
1 parent ec4775e
commit 042ea06
Showing 1 changed file with 26 additions and 38 deletions.
diff --git a/linux/arch/riscv/boot/dts/starfive/jh7110-milkv-mars-cm-sdcard.dts b/linux/arch/riscv/boot/dts/starfive/jh7110-milkv-mars-cm-sdcard.dts
@@ -88,63 +88,43 @@
 		};
 	};
 
-	mmc0_pins: mmc0-pins {
-		 mmc0-pins-rest {
-			starfive,pins = <PAD_GPIO62>;
-			starfive,pinmux = <PAD_GPIO62_FUNC_SEL 0>;
-			starfive,pin-ioconfig = <IO(GPIO_IE(1) | (GPIO_PU(1)))>;
+	sdcard0_pins: sdcard0-pins {
+		 sdcard0-pins-rest {
+			starfive,pins = <PAD_GPIO24>;
+			starfive,pinmux = <PAD_GPIO24_FUNC_SEL 0>;
+			starfive,pin-ioconfig = <IO(GPIO_IE(1) | (GPIO_PU(1)) | GPIO_DS(3) | GPIO_SLEW(1))>;
 			starfive,pin-gpio-dout = <GPO_SDIO0_RST_N>;
 			starfive,pin-gpio-doen = <OEN_LOW>;
 		};
 
-		mmc0-pins-cLK {
+		sdcard0-pins-cLK {
 			starfive,pins = <PAD_SD0_CLK>;
-			starfive,pin-ioconfig = <IO(GPIO_IE(1) | (GPIO_PU(1)) | GPIO_DS(2) | GPIO_SLEW(1))>;
+			starfive,pin-ioconfig = <IO(GPIO_IE(1) | (GPIO_PU(1)) | GPIO_DS(3) | GPIO_SLEW(1))>;
 		};
 
-		mmc0-pins-cmd {
+		sdcard0-pins-cmd {
 			starfive,pins = <PAD_SD0_CMD>;
-			starfive,pin-ioconfig = <IO(GPIO_IE(1) | (GPIO_PU(1)) | GPIO_DS(1))>;
+			starfive,pin-ioconfig = <IO(GPIO_IE(1) | (GPIO_PU(1)) | GPIO_DS(3) | GPIO_SLEW(1))>;
 		};
 
-		mmc0-pins-data0 {
+		sdcard0-pins-data0 {
 			starfive,pins = <PAD_SD0_DATA0>;
-			starfive,pin-ioconfig = <IO(GPIO_IE(1) | (GPIO_PU(1)) | GPIO_DS(1))>;
+			starfive,pin-ioconfig = <IO(GPIO_IE(1) | (GPIO_PU(1)) | GPIO_DS(3) | GPIO_SLEW(1))>;
 		};
 
-		mmc0-pins-data1 {
+		sdcard0-pins-data1 {
 			starfive,pins = <PAD_SD0_DATA1>;
-			starfive,pin-ioconfig = <IO(GPIO_IE(1) | (GPIO_PU(1)) | GPIO_DS(1))>;
+			starfive,pin-ioconfig = <IO(GPIO_IE(1) | (GPIO_PU(1)) | GPIO_DS(3) | GPIO_SLEW(1))>;
 		};
 
-		mmc0-pins-data2 {
+		sdcard0-pins-data2 {
 			starfive,pins = <PAD_SD0_DATA2>;
-			starfive,pin-ioconfig = <IO(GPIO_IE(1) | (GPIO_PU(1)) | GPIO_DS(1))>;
+			starfive,pin-ioconfig = <IO(GPIO_IE(1) | (GPIO_PU(1)) | GPIO_DS(3) | GPIO_SLEW(1))>;
 		};
 
-		mmc0-pins-data3 {
+		sdcard0-pins-data3 {
 			starfive,pins = <PAD_SD0_DATA3>;
-			starfive,pin-ioconfig = <IO(GPIO_IE(1) | (GPIO_PU(1)) | GPIO_DS(1))>;
-		};
-
-		mmc0-pins-data4 {
-			starfive,pins = <PAD_SD0_DATA4>;
-			starfive,pin-ioconfig = <IO(GPIO_IE(1) | (GPIO_PU(1)) | GPIO_DS(1))>;
-		};
-
-		mmc0-pins-data5 {
-			starfive,pins = <PAD_SD0_DATA5>;
-			starfive,pin-ioconfig = <IO(GPIO_IE(1) | (GPIO_PU(1)) | GPIO_DS(1))>;
-		};
-
-		mmc0-pins-data6 {
-			starfive,pins = <PAD_SD0_DATA6>;
-			starfive,pin-ioconfig = <IO(GPIO_IE(1) | (GPIO_PU(1)) | GPIO_DS(1))>;
-		};
-
-		mmc0-pins-data7 {
-			starfive,pins = <PAD_SD0_DATA7>;
-			starfive,pin-ioconfig = <IO(GPIO_IE(1) | (GPIO_PU(1)) | GPIO_DS(1))>;
+			starfive,pin-ioconfig = <IO(GPIO_IE(1) | (GPIO_PU(1)) | GPIO_DS(3) | GPIO_SLEW(1))>;
 		};
 	};
 
@@ -266,7 +246,15 @@
 
 &sdio0 {
 	pinctrl-names = "default";
-	pinctrl-0 = <&mmc0_pins>;
+	pinctrl-0 = <&sdcard0_pins>;
+	max-frequency = <100000000>;
+	card-detect-delay = <300>;
+	bus-width = <4>;
+	no-sdio;
+	no-mmc;
+	broken-cd;
+	cap-sd-highspeed;
+	post-power-on-delay-ms = <200>;
 	status = "okay";
 };