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@xxxxxxxxxxxxx>
---
.../dts/mediatek/mt6795-sony-xperia-m5.dts | 91 +++++++++++++++++++
1 file changed, 91 insertions(+)
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 debe0f2553d9..155a573eac4c 100644
--- 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;
+ mmc2 = &mmc2;
serial0 = &uart0;
serial1 = &uart1;
};
@@ -121,7 +122,97 @@ proximity@48 {
};
};
+&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 {
+ 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>;
--
2.40.0
