94 lines
1.9 KiB
Plaintext
94 lines
1.9 KiB
Plaintext
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// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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/*
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* Device Tree Source for the RZ SMARC Carrier-II Board.
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*
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* Copyright (C) 2023 Renesas Electronics Corp.
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*/
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
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/ {
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aliases {
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serial0 = &scif0;
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mmc1 = &sdhi1;
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};
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vcc_sdhi1: regulator-vcc-sdhi1 {
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compatible = "regulator-fixed";
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regulator-name = "SDHI1 Vcc";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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gpios = <&pinctrl RZG2L_GPIO(2, 3) GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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vccq_sdhi1: regulator-vccq-sdhi1 {
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compatible = "regulator-gpio";
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regulator-name = "SDHI1 VccQ";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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gpios = <&pinctrl RZG2L_GPIO(4, 2) GPIO_ACTIVE_HIGH>;
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gpios-states = <1>;
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states = <3300000 1>, <1800000 0>;
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};
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};
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&pinctrl {
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scif0_pins: scif0 {
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pinmux = <RZG2L_PORT_PINMUX(6, 3, 1)>, /* RXD */
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<RZG2L_PORT_PINMUX(6, 4, 1)>; /* TXD */
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};
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sdhi1_pins: sd1 {
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data {
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pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3";
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power-source = <3300>;
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};
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ctrl {
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pins = "SD1_CLK", "SD1_CMD";
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power-source = <3300>;
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};
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cd {
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pinmux = <RZG2L_PORT_PINMUX(0, 2, 1)>; /* SD1_CD */
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};
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};
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sdhi1_pins_uhs: sd1-uhs {
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data {
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pins = "SD1_DATA0", "SD1_DATA1", "SD1_DATA2", "SD1_DATA3";
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power-source = <1800>;
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};
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ctrl {
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pins = "SD1_CLK", "SD1_CMD";
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power-source = <1800>;
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};
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cd {
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pinmux = <RZG2L_PORT_PINMUX(0, 2, 1)>; /* SD1_CD */
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};
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};
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};
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&scif0 {
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pinctrl-names = "default";
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pinctrl-0 = <&scif0_pins>;
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status = "okay";
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};
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&sdhi1 {
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pinctrl-0 = <&sdhi1_pins>;
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pinctrl-1 = <&sdhi1_pins_uhs>;
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pinctrl-names = "default", "state_uhs";
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vmmc-supply = <&vcc_sdhi1>;
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vqmmc-supply = <&vccq_sdhi1>;
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bus-width = <4>;
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sd-uhs-sdr50;
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sd-uhs-sdr104;
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max-frequency = <125000000>;
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status = "okay";
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};
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