arm64: dts: mediatek: mt6795-xperia-m5: Add UHS pins for MMC1 and 2

Add the UHS state pins for the MMC1 and MMC2 controllers and,
while at it, also add the correct drive strength parameters
for the default pin states for those two.

Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

Author: AngeloGioacchino Del Regno

arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts

@@ -227,17 +227,19 @@
 
 &mmc1 {
 	/* MicroSD card slot */
-	pinctrl-names = "default";
+	pinctrl-names = "default", "state_uhs";
 	pinctrl-0 = <&mmc1_pins_default>;
+	pinctrl-1 = <&mmc1_pins_uhs>;
 	vmmc-supply = <&mt6331_vmc_reg>;
 	vqmmc-supply = <&mt6331_vmch_reg>;
 	status = "okay";
 };
 
 &mmc2 {
 	/* SDIO WiFi on MMC2 */
-	pinctrl-names = "default";
+	pinctrl-names = "default", "state_uhs";
 	pinctrl-0 = <&mmc2_pins_default>;
+	pinctrl-1 = <&mmc2_pins_uhs>;
 	vmmc-supply = <&mt6331_vmc_reg>;
 	vqmmc-supply = <&mt6331_vmch_reg>;
 	status = "okay";
@@ -324,11 +326,32 @@
 				 <PINMUX_GPIO170__FUNC_MSDC1_CMD>;
 			input-enable;
 			bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+			drive-strength = <4>;
 		};
 
 		pins-clk {
 			pinmux = <PINMUX_GPIO175__FUNC_MSDC1_CLK>;
 			bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+			drive-strength = <4>;
+		};
+	};
+
+	mmc1_pins_uhs: microsd-uhs-pins {
+		pins-cmd-dat {
+			pinmux = <PINMUX_GPIO171__FUNC_MSDC1_DAT0>,
+				 <PINMUX_GPIO172__FUNC_MSDC1_DAT1>,
+				 <PINMUX_GPIO173__FUNC_MSDC1_DAT2>,
+				 <PINMUX_GPIO174__FUNC_MSDC1_DAT3>,
+				 <PINMUX_GPIO170__FUNC_MSDC1_CMD>;
+			input-enable;
+			bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+			drive-strength = <6>;
+		};
+
+		pins-clk {
+			pinmux = <PINMUX_GPIO175__FUNC_MSDC1_CLK>;
+			bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+			drive-strength = <8>;
 		};
 	};
 
@@ -341,11 +364,32 @@
 				 <PINMUX_GPIO105__FUNC_MSDC2_CMD>;
 			input-enable;
 			bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+			drive-strength = <4>;
+		};
+
+		pins-clk {
+			pinmux = <PINMUX_GPIO104__FUNC_MSDC2_CLK>;
+			bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+			drive-strength = <4>;
+		};
+	};
+
+	mmc2_pins_uhs: sdio-uhs-pins {
+		pins-cmd-dat {
+			pinmux = <PINMUX_GPIO100__FUNC_MSDC2_DAT0>,
+				 <PINMUX_GPIO101__FUNC_MSDC2_DAT1>,
+				 <PINMUX_GPIO102__FUNC_MSDC2_DAT2>,
+				 <PINMUX_GPIO103__FUNC_MSDC2_DAT3>,
+				 <PINMUX_GPIO105__FUNC_MSDC2_CMD>;
+			input-enable;
+			bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+			drive-strength = <8>;
 		};
 
 		pins-clk {
 			pinmux = <PINMUX_GPIO104__FUNC_MSDC2_CLK>;
 			bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+			drive-strength = <8>;
 		};
 	};