r8a7743-iwg20m.dtsi (1738B)
1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Device Tree Source for the iWave-RZG1M-20M Qseven SOM 4 * 5 * Copyright (C) 2017 Renesas Electronics Corp. 6 */ 7 8#include "r8a7743.dtsi" 9#include <dt-bindings/gpio/gpio.h> 10 11/ { 12 compatible = "iwave,g20m", "renesas,r8a7743"; 13 14 memory@40000000 { 15 device_type = "memory"; 16 reg = <0 0x40000000 0 0x20000000>; 17 }; 18 19 memory@200000000 { 20 device_type = "memory"; 21 reg = <2 0x00000000 0 0x20000000>; 22 }; 23 24 reg_3p3v: 3p3v { 25 compatible = "regulator-fixed"; 26 regulator-name = "3P3V"; 27 regulator-min-microvolt = <3300000>; 28 regulator-max-microvolt = <3300000>; 29 regulator-always-on; 30 regulator-boot-on; 31 }; 32}; 33 34&extal_clk { 35 clock-frequency = <20000000>; 36}; 37 38&pfc { 39 mmcif0_pins: mmc { 40 groups = "mmc_data8_b", "mmc_ctrl"; 41 function = "mmc"; 42 }; 43 44 qspi_pins: qspi { 45 groups = "qspi_ctrl", "qspi_data2"; 46 function = "qspi"; 47 }; 48 49 sdhi0_pins: sd0 { 50 groups = "sdhi0_data4", "sdhi0_ctrl"; 51 function = "sdhi0"; 52 power-source = <3300>; 53 }; 54}; 55 56&mmcif0 { 57 pinctrl-0 = <&mmcif0_pins>; 58 pinctrl-names = "default"; 59 60 vmmc-supply = <®_3p3v>; 61 bus-width = <8>; 62 non-removable; 63 status = "okay"; 64}; 65 66&qspi { 67 pinctrl-0 = <&qspi_pins>; 68 pinctrl-names = "default"; 69 70 status = "okay"; 71 72 /* WARNING - This device contains the bootloader. Handle with care. */ 73 flash: flash@0 { 74 #address-cells = <1>; 75 #size-cells = <1>; 76 compatible = "sst,sst25vf016b", "jedec,spi-nor"; 77 reg = <0>; 78 spi-max-frequency = <50000000>; 79 spi-tx-bus-width = <1>; 80 spi-rx-bus-width = <1>; 81 m25p,fast-read; 82 spi-cpol; 83 spi-cpha; 84 }; 85}; 86 87&sdhi0 { 88 pinctrl-0 = <&sdhi0_pins>; 89 pinctrl-names = "default"; 90 91 vmmc-supply = <®_3p3v>; 92 vqmmc-supply = <®_3p3v>; 93 cd-gpios = <&gpio7 11 GPIO_ACTIVE_LOW>; 94 status = "okay"; 95};