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https://github.com/physwizz/a155-U-u1.git
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140 lines
3.5 KiB
Plaintext
140 lines
3.5 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2020 MediaTek Inc.
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*/
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/********************************************
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* MT6873 MSDC DTSI File
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********************************************/
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#include <dt-bindings/gpio/gpio.h>
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&mmc0 {
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status = "okay";
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pinctrl-names = "default", "state_uhs";
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pinctrl-0 = <&mmc0_pins_default>;
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pinctrl-1 = <&mmc0_pins_uhs>;
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bus-width = <8>;
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max-frequency = <200000000>;
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cap-mmc-highspeed;
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mmc-hs200-1_8v;
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mmc-hs400-1_8v;
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cap-mmc-hw-reset;
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no-sdio;
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no-sd;
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hs400-ds-delay = <0x12814>;
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vmmc-supply = <&mt6359p_vemc_reg>;
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non-removable;
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supports-cqe;
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};
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&mmc1 {
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status = "okay";
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pinctrl-names = "default", "state_uhs";
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pinctrl-0 = <&mmc1_pins_default>;
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pinctrl-1 = <&mmc1_pins_uhs>;
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bus-width = <4>;
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max-frequency = <200000000>;
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cap-sd-highspeed;
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sd-uhs-sdr12;
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sd-uhs-sdr25;
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sd-uhs-sdr50;
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sd-uhs-sdr104;
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sd-uhs-ddr50;
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cd-gpios = <&pio 23 GPIO_ACTIVE_LOW>;
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vmmc-supply = <&mt_pmic_vmch_ldo_reg>;
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vqmmc-supply = <&mt_pmic_vmc_ldo_reg>;
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no-mmc;
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no-sdio;
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};
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&pio {
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mmc0_pins_default: mmc0default {
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pins_cmd_dat {
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pinmux = <PINMUX_GPIO184__FUNC_MSDC0_DAT0>,
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<PINMUX_GPIO188__FUNC_MSDC0_DAT1>,
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<PINMUX_GPIO185__FUNC_MSDC0_DAT2>,
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<PINMUX_GPIO193__FUNC_MSDC0_DAT3>,
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<PINMUX_GPIO186__FUNC_MSDC0_DAT4>,
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<PINMUX_GPIO189__FUNC_MSDC0_DAT5>,
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<PINMUX_GPIO187__FUNC_MSDC0_DAT6>,
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<PINMUX_GPIO190__FUNC_MSDC0_DAT7>,
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<PINMUX_GPIO183__FUNC_MSDC0_CMD>;
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input-enable;
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bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
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};
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pins_clk {
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pinmux = <PINMUX_GPIO192__FUNC_MSDC0_CLK>;
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bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
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};
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pins_rst {
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pinmux = <PINMUX_GPIO194__FUNC_MSDC0_RSTB>;
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bias-pull-up = <MTK_PUPD_SET_R1R0_00>;
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};
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};
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mmc0_pins_uhs: mmc0@0{
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pins_cmd_dat {
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pinmux = <PINMUX_GPIO184__FUNC_MSDC0_DAT0>,
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<PINMUX_GPIO188__FUNC_MSDC0_DAT1>,
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<PINMUX_GPIO185__FUNC_MSDC0_DAT2>,
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<PINMUX_GPIO193__FUNC_MSDC0_DAT3>,
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<PINMUX_GPIO186__FUNC_MSDC0_DAT4>,
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<PINMUX_GPIO189__FUNC_MSDC0_DAT5>,
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<PINMUX_GPIO187__FUNC_MSDC0_DAT6>,
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<PINMUX_GPIO190__FUNC_MSDC0_DAT7>,
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<PINMUX_GPIO183__FUNC_MSDC0_CMD>;
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input-enable;
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drive-strength = <4>;
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bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
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};
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pins_clk {
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pinmux = <PINMUX_GPIO192__FUNC_MSDC0_CLK>;
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drive-strength = <4>;
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bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
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};
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pins_ds {
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pinmux = <PINMUX_GPIO191__FUNC_MSDC0_DSL>;
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drive-strength = <4>;
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bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
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};
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pins_rst {
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pinmux = <PINMUX_GPIO194__FUNC_MSDC0_RSTB>;
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drive-strength = <4>;
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bias-pull-up = <MTK_PUPD_SET_R1R0_00>;
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};
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};
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mmc1_pins_default: mmc1default {
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pins_cmd_dat {
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pinmux = <PINMUX_GPIO54__FUNC_MSDC1_DAT0>,
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<PINMUX_GPIO56__FUNC_MSDC1_DAT1>,
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<PINMUX_GPIO55__FUNC_MSDC1_DAT2>,
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<PINMUX_GPIO53__FUNC_MSDC1_DAT3>,
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<PINMUX_GPIO52__FUNC_MSDC1_CMD>;
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input-enable;
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drive-strength = <3>;
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bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
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};
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pins_clk {
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pinmux = <PINMUX_GPIO51__FUNC_MSDC1_CLK>;
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drive-strength = <3>;
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bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
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};
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};
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mmc1_pins_uhs: mmc1@0{
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pins_cmd_dat {
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pinmux = <PINMUX_GPIO54__FUNC_MSDC1_DAT0>,
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<PINMUX_GPIO56__FUNC_MSDC1_DAT1>,
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<PINMUX_GPIO55__FUNC_MSDC1_DAT2>,
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<PINMUX_GPIO53__FUNC_MSDC1_DAT3>,
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<PINMUX_GPIO52__FUNC_MSDC1_CMD>;
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input-enable;
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drive-strength = <3>;
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bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
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};
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pins_clk {
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pinmux = <PINMUX_GPIO51__FUNC_MSDC1_CLK>;
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drive-strength = <3>;
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bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
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};
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};
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};
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