arm64: dts: mediatek: mt6795-xperia-m5: Add eMMC, MicroSD slot, SDIO

Configure and enable the MMC0/1/2 controllers, used for the eMMC chip,
MicroSD card slot and SDIO (WiFi) respectively.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230412112739.160376-26-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>

diff --git a/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts b/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts
index 7bcdfa0..b5746e6 100644 (file)
--- a/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts
+++ b/arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts
@@ -17,6 +17,7 @@
        aliases {
                mmc0 = &mmc0;
                mmc1 = &mmc1;
        aliases {
                mmc0 = &mmc0;
                mmc1 = &mmc1;

+               mmc2 = &mmc2;

                serial0 = &uart0;
                serial1 = &uart1;
        };
                serial0 = &uart0;
                serial1 = &uart1;
        };


@@ -133,7 +134,97 @@
        };
 };
 
        };
 };
 

+&mmc0 {
+       /* eMMC controller */
+       mediatek,latch-ck = <0x14>; /* hs400 */
+       mediatek,hs200-cmd-int-delay = <1>;
+       mediatek,hs400-cmd-int-delay = <1>;
+       mediatek,hs400-ds-dly3 = <0x1a>;
+       non-removable;
+       pinctrl-names = "default", "state_uhs";
+       pinctrl-0 = <&mmc0_pins_default>;
+       pinctrl-1 = <&mmc0_pins_uhs>;
+       vmmc-supply = <&mt6331_vemc33_reg>;
+       vqmmc-supply = <&mt6331_vio18_reg>;
+       status = "okay";
+};
+
+&mmc1 {
+       /* MicroSD card slot */
+       vmmc-supply = <&mt6331_vmc_reg>;
+       vqmmc-supply = <&mt6331_vmch_reg>;
+       status = "okay";
+};
+
+&mmc2 {
+       /* SDIO WiFi on MMC2 */
+       vmmc-supply = <&mt6331_vmc_reg>;
+       vqmmc-supply = <&mt6331_vmch_reg>;
+       status = "okay";
+};
+

 &pio {
 &pio {

+       mmc0_pins_default: emmc-sdr-pins {
+               pins-cmd-dat {
+                       pinmux = <PINMUX_GPIO154__FUNC_MSDC0_DAT0>,
+                                <PINMUX_GPIO155__FUNC_MSDC0_DAT1>,
+                                <PINMUX_GPIO156__FUNC_MSDC0_DAT2>,
+                                <PINMUX_GPIO157__FUNC_MSDC0_DAT3>,
+                                <PINMUX_GPIO158__FUNC_MSDC0_DAT4>,
+                                <PINMUX_GPIO159__FUNC_MSDC0_DAT5>,
+                                <PINMUX_GPIO160__FUNC_MSDC0_DAT6>,
+                                <PINMUX_GPIO161__FUNC_MSDC0_DAT7>,
+                                <PINMUX_GPIO162__FUNC_MSDC0_CMD>;
+                       input-enable;
+                       bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+               };
+
+               pins-clk {
+                       pinmux = <PINMUX_GPIO163__FUNC_MSDC0_CLK>;
+                       bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+               };
+
+               pins-rst {
+                       pinmux = <PINMUX_GPIO165__FUNC_MSDC0_RSTB>;
+                       bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
+               };
+       };
+
+       mmc0_pins_uhs: emmc-uhs-pins {
+               pins-cmd-dat {
+                       pinmux = <PINMUX_GPIO154__FUNC_MSDC0_DAT0>,
+                                <PINMUX_GPIO155__FUNC_MSDC0_DAT1>,
+                                <PINMUX_GPIO156__FUNC_MSDC0_DAT2>,
+                                <PINMUX_GPIO157__FUNC_MSDC0_DAT3>,
+                                <PINMUX_GPIO158__FUNC_MSDC0_DAT4>,
+                                <PINMUX_GPIO159__FUNC_MSDC0_DAT5>,
+                                <PINMUX_GPIO160__FUNC_MSDC0_DAT6>,
+                                <PINMUX_GPIO161__FUNC_MSDC0_DAT7>,
+                                <PINMUX_GPIO162__FUNC_MSDC0_CMD>;
+                       input-enable;
+                       drive-strength = <MTK_DRIVE_6mA>;
+                       bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+               };
+
+               pins-clk {
+                       pinmux = <PINMUX_GPIO163__FUNC_MSDC0_CLK>;
+                       drive-strength = <MTK_DRIVE_6mA>;
+                       bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+               };
+
+               pins-rst {
+                       pinmux = <PINMUX_GPIO165__FUNC_MSDC0_RSTB>;
+                       drive-strength = <MTK_DRIVE_6mA>;
+                       bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
+               };
+
+               pins-ds {
+                       pinmux = <PINMUX_GPIO164__FUNC_MSDC0_DSL>;
+                       drive-strength = <MTK_DRIVE_6mA>;
+                       bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+               };
+       };
+

        nfc_pins: nfc-pins {
                pins-irq {
                        pinmux = <PINMUX_GPIO3__FUNC_GPIO3>;
        nfc_pins: nfc-pins {
                pins-irq {
                        pinmux = <PINMUX_GPIO3__FUNC_GPIO3>;