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