r8a7745-iwg22m.dtsi (1971B)
1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Device Tree Source for the iWave-RZG1E-G22M SODIMM SOM 4 * 5 * Copyright (C) 2017 Renesas Electronics Corp. 6 */ 7 8#include "r8a7745.dtsi" 9#include <dt-bindings/gpio/gpio.h> 10 11/ { 12 compatible = "iwave,g22m", "renesas,r8a7745"; 13 14 memory@40000000 { 15 device_type = "memory"; 16 reg = <0 0x40000000 0 0x20000000>; 17 }; 18 19 reg_3p3v: 3p3v { 20 compatible = "regulator-fixed"; 21 regulator-name = "3P3V"; 22 regulator-min-microvolt = <3300000>; 23 regulator-max-microvolt = <3300000>; 24 regulator-always-on; 25 regulator-boot-on; 26 }; 27}; 28 29&cmt0 { 30 status = "okay"; 31}; 32 33&extal_clk { 34 clock-frequency = <20000000>; 35}; 36 37&pfc { 38 mmcif0_pins: mmc { 39 groups = "mmc_data8", "mmc_ctrl"; 40 function = "mmc"; 41 }; 42 43 qspi_pins: qspi { 44 groups = "qspi_ctrl", "qspi_data2"; 45 function = "qspi"; 46 }; 47 48 sdhi1_pins: sd1 { 49 groups = "sdhi1_data4", "sdhi1_ctrl"; 50 function = "sdhi1"; 51 power-source = <3300>; 52 }; 53 54 i2c3_pins: i2c3 { 55 groups = "i2c3_b"; 56 function = "i2c3"; 57 }; 58}; 59 60&mmcif0 { 61 pinctrl-0 = <&mmcif0_pins>; 62 pinctrl-names = "default"; 63 64 vmmc-supply = <®_3p3v>; 65 bus-width = <8>; 66 non-removable; 67 status = "okay"; 68}; 69 70&qspi { 71 pinctrl-0 = <&qspi_pins>; 72 pinctrl-names = "default"; 73 74 status = "okay"; 75 76 /* WARNING - This device contains the bootloader. Handle with care. */ 77 flash: flash@0 { 78 #address-cells = <1>; 79 #size-cells = <1>; 80 compatible = "sst,sst25vf016b", "jedec,spi-nor"; 81 reg = <0>; 82 spi-max-frequency = <50000000>; 83 spi-tx-bus-width = <1>; 84 spi-rx-bus-width = <1>; 85 m25p,fast-read; 86 spi-cpol; 87 spi-cpha; 88 }; 89}; 90 91&rwdt { 92 timeout-sec = <60>; 93 status = "okay"; 94}; 95 96&sdhi1 { 97 pinctrl-0 = <&sdhi1_pins>; 98 pinctrl-names = "default"; 99 100 vmmc-supply = <®_3p3v>; 101 vqmmc-supply = <®_3p3v>; 102 cd-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>; 103 status = "okay"; 104}; 105 106&i2c3 { 107 pinctrl-0 = <&i2c3_pins>; 108 pinctrl-names = "default"; 109 110 status = "okay"; 111 clock-frequency = <400000>; 112 113 rtc@68 { 114 compatible = "ti,bq32000"; 115 reg = <0x68>; 116 }; 117};