@@ -235,3 +235,118 @@
};
};
};
+
+&pio {
+ mmc0_pins_default: mmc0default {
+ pins_cmd_dat {
+ pins = <MT8173_PIN_64_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
+ <MT8173_PIN_63_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
+ <MT8173_PIN_62_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
+ <MT8173_PIN_61_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
+ <MT8173_PIN_66_MSDC0_CMD__FUNC_MSDC0_CMD>,
+ <MT8173_PIN_60_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
+ <MT8173_PIN_59_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
+ <MT8173_PIN_58_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
+ <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
+ <MT8173_PIN_68_MSDC0_RST___FUNC_MSDC0_RSTB>;
+ bias-pull-up;
+ };
+ pins_clk {
+ pins = <MT8173_PIN_65_MSDC0_CLK__FUNC_MSDC0_CLK>;
+ bias-pull-down;
+ };
+ };
+
+ mmc1_pins_default: mmc1default {
+ pins_cmd_dat {
+ pins = <MT8173_PIN_73_MSDC1_DAT0__FUNC_MSDC1_DAT0>,
+ <MT8173_PIN_74_MSDC1_DAT1__FUNC_MSDC1_DAT1>,
+ <MT8173_PIN_78_MSDC1_CMD__FUNC_MSDC1_CMD>,
+ <MT8173_PIN_75_MSDC1_DAT2__FUNC_MSDC1_DAT2>,
+ <MT8173_PIN_76_MSDC1_DAT3__FUNC_MSDC1_DAT3>;
+ input-enable;
+ drive-strength = <MTK_DRIVE_4mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ pins_clk {
+ pins = <MT8173_PIN_77_MSDC1_CLK__FUNC_MSDC1_CLK>;
+ bias-pull-down;
+ drive-strength = <MTK_DRIVE_4mA>;
+ };
+
+ pins_insert {
+ pins= <MT8173_PIN_132_I2S0_DATA1__FUNC_GPIO132>;
+ bias-pull-up;
+ };
+ };
+
+ mmc0_pins_uhs: mmc0@0{
+ pins_cmd_dat {
+ pins = <MT8173_PIN_64_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
+ <MT8173_PIN_63_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
+ <MT8173_PIN_62_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
+ <MT8173_PIN_61_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
+ <MT8173_PIN_66_MSDC0_CMD__FUNC_MSDC0_CMD>,
+ <MT8173_PIN_60_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
+ <MT8173_PIN_59_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
+ <MT8173_PIN_58_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
+ <MT8173_PIN_57_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
+ <MT8173_PIN_68_MSDC0_RST___FUNC_MSDC0_RSTB>;
+ input-enable;
+ drive-strength = <MTK_DRIVE_2mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+
+ pins_clk {
+ pins = <MT8173_PIN_65_MSDC0_CLK__FUNC_MSDC0_CLK>;
+ drive-strength = <MTK_DRIVE_2mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_01>;
+ };
+ };
+
+ mmc1_pins_uhs: mmc1@0 {
+ pins_cmd_dat {
+ pins = <MT8173_PIN_73_MSDC1_DAT0__FUNC_MSDC1_DAT0>,
+ <MT8173_PIN_74_MSDC1_DAT1__FUNC_MSDC1_DAT1>,
+ <MT8173_PIN_78_MSDC1_CMD__FUNC_MSDC1_CMD>,
+ <MT8173_PIN_75_MSDC1_DAT2__FUNC_MSDC1_DAT2>,
+ <MT8173_PIN_76_MSDC1_DAT3__FUNC_MSDC1_DAT3>;
+ input-enable;
+ drive-strength = <MTK_DRIVE_4mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
+ };
+
+ pins_clk {
+ pins = <MT8173_PIN_77_MSDC1_CLK__FUNC_MSDC1_CLK>;
+ drive-strength = <MTK_DRIVE_4mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+ };
+};
+
+&mmc0 {
+ pinctrl-names = "default", "state_uhs";
+ pinctrl-0 = <&mmc0_pins_default>;
+ pinctrl-1 = <&mmc0_pins_uhs>;
+ status = "okay";
+ bus-width = <8>;
+ max-frequency = <50000000>;
+ cap-mmc-highspeed;
+ core-power-supply = <&mt6397_vemc_3v3_reg>;
+ non-removable;
+};
+
+&mmc1 {
+ pinctrl-names = "default", "state_uhs";
+ pinctrl-0 = <&mmc1_pins_default>;
+ pinctrl-1 = <&mmc1_pins_uhs>;
+ status = "okay";
+ bus-width = <4>;
+ max-frequency = <50000000>;
+ cap-sd-highspeed;
+ sd-uhs-sdr25;
+ cd-gpios = <&pio 132 0>;
+ core-power-supply = <&mt6397_vmch_reg>;
+ io-power-supply = <&mt6397_vmc_reg>;
+};
@@ -249,7 +249,24 @@
interrupts = <0 86 8>;
clocks = <&uart_clk>;
};
- };
+ mmc0: mmc@11230000 {
+ compatible = "mediatek,mt8173-mmc","mediatek,mt8135-mmc";
+ reg = <0 0x11230000 0 0x108>;
+ interrupts = <0 71 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&perisys PERI_MSDC30_0>;
+ clock-names = "source";
+ status = "disabled";
+ };
+
+ mmc1: mmc@11240000 {
+ compatible = "mediatek,mt8173-mmc","mediatek,mt8135-mmc";
+ reg = <0 0x11240000 0 0x108>;
+ interrupts = <0 72 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&perisys PERI_MSDC30_1>;
+ clock-names = "source";
+ status = "disabled";
+ };
+ };
};
Add node mmc0 and mmc1 Signed-off-by: Chaotian Jing <chaotian.jing@mediatek.com> --- arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 115 ++++++++++++++++++++++++++++ arch/arm64/boot/dts/mediatek/mt8173.dtsi | 19 ++++- 2 files changed, 133 insertions(+), 1 deletion(-)