[PATCH v4 6/7] ARM: mediatek: dts: Add emmc support to mt8135
Chaotian Jing
chaotian.jing at mediatek.com
Mon May 18 23:36:50 PDT 2015
From: Yingjoe Chen <yingjoe.chen at mediatek.com>
Add emmc node for mt8135.dtsi & mt8135-evbp1.dts
Signed-off-by: Yingjoe Chen <yingjoe.chen at mediatek.com>
Signed-off-by: Chaotian Jing <chaotian.jing at mediatek.com>
---
arch/arm/boot/dts/mt8135-evbp1.dts | 139 +++++++++++++++++++++++++++++++++++++
arch/arm/boot/dts/mt8135.dtsi | 26 +++++++
2 files changed, 165 insertions(+)
diff --git a/arch/arm/boot/dts/mt8135-evbp1.dts b/arch/arm/boot/dts/mt8135-evbp1.dts
index 357a91f..6950e84 100644
--- a/arch/arm/boot/dts/mt8135-evbp1.dts
+++ b/arch/arm/boot/dts/mt8135-evbp1.dts
@@ -24,6 +24,145 @@
};
};
+&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;
+ vmmc-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>;
+ vmmc-supply = <&mt6397_vmch_reg>;
+ vqmmc-supply = <&mt6397_vmc_reg>;
+ cd-gpios = <&pio 63 0>;
+ cap-sd-highspeed;
+ sd-uhs-sdr25;
+};
+
+&pio {
+ mmc0_pins_default: mmc0default {
+ pins_cmd_dat {
+ pinmux = <MT8135_PIN_0_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
+ <MT8135_PIN_1_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
+ <MT8135_PIN_2_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
+ <MT8135_PIN_3_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
+ <MT8135_PIN_4_MSDC0_CMD__FUNC_MSDC0_CMD>,
+ <MT8135_PIN_6_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
+ <MT8135_PIN_7_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
+ <MT8135_PIN_8_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
+ <MT8135_PIN_9_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
+ <MT8135_PIN_33_MSDC0_RSTB__FUNC_MSDC0_RSTB>;
+ bias-pull-up;
+ };
+ pins_clk {
+ pinmux = <MT8135_PIN_5_MSDC0_CLK__FUNC_MSDC0_CLK>;
+ bias-pull-down;
+ };
+ };
+
+ mmc1_pins_default: mmc1default {
+ pins_cmd_dat {
+ pinmux = <MT8135_PIN_83_MSDC1_DAT0__FUNC_MSDC1_DAT0>,
+ <MT8135_PIN_84_MSDC1_DAT1__FUNC_MSDC1_DAT1>,
+ <MT8135_PIN_85_MSDC1_CMD__FUNC_MSDC1_CMD>,
+ <MT8135_PIN_87_MSDC1_DAT2__FUNC_MSDC1_DAT2>,
+ <MT8135_PIN_88_MSDC1_DAT3__FUNC_MSDC1_DAT3>,
+ <MT8135_PIN_63_MSDC1_INSI__FUNC_MSDC1_INSI>;
+ bias-pull-up;
+ };
+ pins_clk {
+ pinmux = <MT8135_PIN_86_MSDC1_CLK__FUNC_MSDC1_CLK>;
+ bias-pull-down;
+ };
+ };
+
+ mmc2_pins_default: mmc2default {
+ pins_cmd_dat {
+ pinmux = <MT8135_PIN_82_MSDC2_DAT0__FUNC_MSDC2_DAT0>,
+ <MT8135_PIN_81_MSDC2_DAT1__FUNC_MSDC2_DAT1>,
+ <MT8135_PIN_79_MSDC2_CMD__FUNC_MSDC2_CMD>,
+ <MT8135_PIN_77_MSDC2_DAT2__FUNC_MSDC2_DAT2>,
+ <MT8135_PIN_78_MSDC2_DAT3__FUNC_MSDC2_DAT3>,
+ <MT8135_PIN_65_MSDC2_INSI__FUNC_MSDC2_INSI>;
+ bias-pull-up;
+ };
+ pins_clk {
+ pinmux = <MT8135_PIN_80_MSDC2_CLK__FUNC_MSDC2_CLK>;
+ bias-pull-down;
+ };
+ };
+
+ mmc0_pins_uhs: mmc0 at 0 {
+ pins_cmd_dat {
+ pinmux = <MT8135_PIN_0_MSDC0_DAT7__FUNC_MSDC0_DAT7>,
+ <MT8135_PIN_1_MSDC0_DAT6__FUNC_MSDC0_DAT6>,
+ <MT8135_PIN_2_MSDC0_DAT5__FUNC_MSDC0_DAT5>,
+ <MT8135_PIN_3_MSDC0_DAT4__FUNC_MSDC0_DAT4>,
+ <MT8135_PIN_4_MSDC0_CMD__FUNC_MSDC0_CMD>,
+ <MT8135_PIN_6_MSDC0_DAT3__FUNC_MSDC0_DAT3>,
+ <MT8135_PIN_7_MSDC0_DAT2__FUNC_MSDC0_DAT2>,
+ <MT8135_PIN_8_MSDC0_DAT1__FUNC_MSDC0_DAT1>,
+ <MT8135_PIN_9_MSDC0_DAT0__FUNC_MSDC0_DAT0>,
+ <MT8135_PIN_33_MSDC0_RSTB__FUNC_MSDC0_RSTB>;
+ input-enable;
+ drive-strength = <MTK_DRIVE_6mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+ };
+ pins_clk {
+ pinmux = <MT8135_PIN_5_MSDC0_CLK__FUNC_MSDC0_CLK>;
+ drive-strength = <MTK_DRIVE_6mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_01>;
+ };
+ };
+
+ mmc1_pins_uhs: mmc1 at 0 {
+ pins_cmd_dat {
+ pinmux = <MT8135_PIN_83_MSDC1_DAT0__FUNC_MSDC1_DAT0>,
+ <MT8135_PIN_84_MSDC1_DAT1__FUNC_MSDC1_DAT1>,
+ <MT8135_PIN_85_MSDC1_CMD__FUNC_MSDC1_CMD>,
+ <MT8135_PIN_87_MSDC1_DAT2__FUNC_MSDC1_DAT2>,
+ <MT8135_PIN_88_MSDC1_DAT3__FUNC_MSDC1_DAT3>;
+ input-enable;
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
+ };
+ pins_clk {
+ pinmux = <MT8135_PIN_86_MSDC1_CLK__FUNC_MSDC1_CLK>;
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+ };
+
+ mmc2_pins_uhs: mmc2 at 0 {
+ pins_cmd_dat {
+ pinmux = <MT8135_PIN_82_MSDC2_DAT0__FUNC_MSDC2_DAT0>,
+ <MT8135_PIN_81_MSDC2_DAT1__FUNC_MSDC2_DAT1>,
+ <MT8135_PIN_79_MSDC2_CMD__FUNC_MSDC2_CMD>,
+ <MT8135_PIN_77_MSDC2_DAT2__FUNC_MSDC2_DAT2>,
+ <MT8135_PIN_78_MSDC2_DAT3__FUNC_MSDC2_DAT3>;
+ input-enable;
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_10>;
+ };
+ pins_clk {
+ pinmux = <MT8135_PIN_80_MSDC2_CLK__FUNC_MSDC2_CLK>;
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+ };
+ };
+};
+
&pwrap {
pmic: mt6397 {
compatible = "mediatek,mt6397";
diff --git a/arch/arm/boot/dts/mt8135.dtsi b/arch/arm/boot/dts/mt8135.dtsi
index 4d1ddd9..9632a0f 100644
--- a/arch/arm/boot/dts/mt8135.dtsi
+++ b/arch/arm/boot/dts/mt8135.dtsi
@@ -212,5 +212,31 @@
status = "disabled";
};
+ mmc0: mmc at 11230000 {
+ compatible = "mediatek,mt8135-mmc";
+ reg = <0 0x11230000 0 0x1000>;
+ interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&pericfg CLK_PERI_MSDC20_1>;
+ clock-names = "source";
+ status = "disabled";
+ };
+
+ mmc1: mmc at 11240000 {
+ compatible = "mediatek,mt8135-mmc";
+ reg = <0 0x11240000 0 0x1000>;
+ interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&pericfg CLK_PERI_MSDC20_2>;
+ clock-names = "source";
+ status = "disabled";
+ };
+
+ mmc2: mmc at 11250000 {
+ compatible = "mediatek,mt8135-mmc";
+ reg = <0 0x11250000 0 0x1000>;
+ interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_LOW>;
+ clocks = <&pericfg CLK_PERI_MSDC30_1>;
+ clock-names = "source";
+ status = "disabled";
+ };
};
};
--
1.8.1.1.dirty
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