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arm64: dts: mediatek: cherry: Enable secondary SD/MMC controller

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As of now, all of the boards based on the cherry platform have a
usable secondary SD/MMC controller, usually for SD cards: enable
it to allow both booting from it and generally accessing external
storage.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220902081156.38526-6-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
This commit is contained in:
AngeloGioacchino Del Regno
2022-09-02 10:11:54 +02:00
committed by Matthias Brugger
parent 824fae69f5
commit 07984e82ae
1 changed files with 45 additions and 0 deletions
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45
arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
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@@ -17,6 +17,7 @@ aliases {
i2c5 = &i2c5;
i2c7 = &i2c7;
mmc0 = &mmc0;
mmc1 = &mmc1;
serial0 = &uart0;
};
@@ -227,6 +228,24 @@ &mmc0 {
vqmmc-supply = <&mt6359_vufs_ldo_reg>;
};
&mmc1 {
status = "okay";
bus-width = <4>;
cap-sd-highspeed;
cd-gpios = <&pio 54 GPIO_ACTIVE_LOW>;
max-frequency = <200000000>;
no-mmc;
no-sdio;
pinctrl-names = "default", "state_uhs";
pinctrl-0 = <&mmc1_pins_default>, <&mmc1_pins_detect>;
pinctrl-1 = <&mmc1_pins_default>;
sd-uhs-sdr50;
sd-uhs-sdr104;
vmmc-supply = <&mt_pmic_vmch_ldo_reg>;
vqmmc-supply = <&mt_pmic_vmc_ldo_reg>;
};
/* for CPU-L */
&mt6359_vcore_buck_reg {
regulator-always-on;
@@ -575,6 +594,32 @@ pins-rst {
};
};
mmc1_pins_detect: mmc1-detect-pins {
pins-insert {
pinmux = <PINMUX_GPIO54__FUNC_GPIO54>;
bias-pull-up;
};
};
mmc1_pins_default: mmc1-default-pins {
pins-cmd-dat {
pinmux = <PINMUX_GPIO110__FUNC_MSDC1_CMD>,
<PINMUX_GPIO112__FUNC_MSDC1_DAT0>,
<PINMUX_GPIO113__FUNC_MSDC1_DAT1>,
<PINMUX_GPIO114__FUNC_MSDC1_DAT2>,
<PINMUX_GPIO115__FUNC_MSDC1_DAT3>;
input-enable;
drive-strength = <8>;
bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
};
pins-clk {
pinmux = <PINMUX_GPIO111__FUNC_MSDC1_CLK>;
drive-strength = <8>;
bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
};
};
nor_pins_default: nor-default-pins {
pins-ck-io {
pinmux = <PINMUX_GPIO142__FUNC_SPINOR_IO0>,