// SPDX-License-Identifier: (GPL-2.0+ OR MIT) /* * Copyright (c) 2022 Rockchip Electronics Co., Ltd. */ /dts-v1/; #include "rv1106.dtsi" #include "rv1106-evb.dtsi" #include "rv1106-ipc.dtsi" / { model = "Rockchip RV1106G IPC38 V10 SPI NAND Board"; compatible = "rockchip,rv1106g-38x38-ipc-v10-spi-nand", "rockchip,rv1106"; vcc3v3_sd: vcc3v3-sd { compatible = "regulator-fixed"; gpio = <&gpio0 RK_PA1 GPIO_ACTIVE_LOW>; regulator-name = "vcc3v3_sd"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; pinctrl-names = "default"; pinctrl-0 = <&sdmmc_pwren>; }; vcc3v3_wifi: vcc3v3-wifi { compatible = "regulator-fixed"; regulator-name = "vcc3v3_wifi"; regulator-boot-on; regulator-always-on; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; enable-active-low; gpio = <&gpio0 RK_PA3 GPIO_ACTIVE_LOW>; pinctrl-names = "default"; pinctrl-0 = <&wifi_pwren>; }; }; &pinctrl { sdmmc { /omit-if-no-ref/ sdmmc_pwren: sdmmc-pwren { rockchip,pins = <0 RK_PA1 RK_FUNC_GPIO &pcfg_pull_none>; }; }; wcc3v3_wifi { /omit-if-no-ref/ wifi_pwren: wifi-pwren { rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_down>; }; }; }; &sdmmc { max-frequency = <50000000>; no-sdio; no-mmc; bus-width = <4>; cap-mmc-highspeed; cap-sd-highspeed; disable-wp; pinctrl-names = "normal", "idle"; pinctrl-0 = <&sdmmc0_clk &sdmmc0_cmd &sdmmc0_det &sdmmc0_bus4>; pinctrl-1 = <&sdmmc0_idle_pins &sdmmc0_det>; vmmc-supply = <&vcc3v3_sd>; status = "okay"; }; &sfc { status = "okay"; flash@0 { compatible = "spi-nand"; reg = <0>; spi-max-frequency = <75000000>; spi-rx-bus-width = <4>; spi-tx-bus-width = <1>; }; };