// SPDX-License-Identifier: GPL-2.0 /* * Device Tree Source for the iWave-RZG1M-20M Qseven SOM * * Copyright (C) 2017 Renesas Electronics Corp. */ #include "r8a7743.dtsi" #include <dt-bindings/gpio/gpio.h> / { compatible = "iwave,g20m", "renesas,r8a7743"; memory@40000000 { device_type = "memory"; reg = <0 0x40000000 0 0x20000000>; }; memory@200000000 { device_type = "memory"; reg = <2 0x00000000 0 0x20000000>; }; reg_3p3v: 3p3v { compatible = "regulator-fixed"; regulator-name = "3P3V"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; regulator-boot-on; }; }; &extal_clk { clock-frequency = <20000000>; }; &pfc { mmcif0_pins: mmc { groups = "mmc_data8_b", "mmc_ctrl"; function = "mmc"; }; qspi_pins: qspi { groups = "qspi_ctrl", "qspi_data2"; function = "qspi"; }; sdhi0_pins: sd0 { groups = "sdhi0_data4", "sdhi0_ctrl"; function = "sdhi0"; power-source = <3300>; }; }; &mmcif0 { pinctrl-0 = <&mmcif0_pins>; pinctrl-names = "default"; vmmc-supply = <®_3p3v>; bus-width = <8>; non-removable; status = "okay"; }; &qspi { pinctrl-0 = <&qspi_pins>; pinctrl-names = "default"; status = "okay"; /* WARNING - This device contains the bootloader. Handle with care. */ flash: flash@0 { #address-cells = <1>; #size-cells = <1>; compatible = "sst,sst25vf016b", "jedec,spi-nor"; reg = <0>; spi-max-frequency = <50000000>; spi-tx-bus-width = <1>; spi-rx-bus-width = <1>; m25p,fast-read; spi-cpol; spi-cpha; }; }; &sdhi0 { pinctrl-0 = <&sdhi0_pins>; pinctrl-names = "default"; vmmc-supply = <®_3p3v>; vqmmc-supply = <®_3p3v>; cd-gpios = <&gpio7 11 GPIO_ACTIVE_LOW>; status = "okay"; };