1*724ba675SRob Herring// SPDX-License-Identifier: GPL-2.0 2*724ba675SRob Herring/* 3*724ba675SRob Herring * Device Tree Source for the iWave RZ/G1H Qseven SOM 4*724ba675SRob Herring * 5*724ba675SRob Herring * Copyright (C) 2020 Renesas Electronics Corp. 6*724ba675SRob Herring */ 7*724ba675SRob Herring 8*724ba675SRob Herring#include "r8a7742.dtsi" 9*724ba675SRob Herring#include <dt-bindings/gpio/gpio.h> 10*724ba675SRob Herring 11*724ba675SRob Herring/ { 12*724ba675SRob Herring compatible = "iwave,g21m", "renesas,r8a7742"; 13*724ba675SRob Herring 14*724ba675SRob Herring memory@40000000 { 15*724ba675SRob Herring device_type = "memory"; 16*724ba675SRob Herring reg = <0 0x40000000 0 0x40000000>; 17*724ba675SRob Herring }; 18*724ba675SRob Herring 19*724ba675SRob Herring memory@200000000 { 20*724ba675SRob Herring device_type = "memory"; 21*724ba675SRob Herring reg = <2 0x00000000 0 0x40000000>; 22*724ba675SRob Herring }; 23*724ba675SRob Herring 24*724ba675SRob Herring reg_3p3v: 3p3v { 25*724ba675SRob Herring compatible = "regulator-fixed"; 26*724ba675SRob Herring regulator-name = "3P3V"; 27*724ba675SRob Herring regulator-min-microvolt = <3300000>; 28*724ba675SRob Herring regulator-max-microvolt = <3300000>; 29*724ba675SRob Herring regulator-always-on; 30*724ba675SRob Herring regulator-boot-on; 31*724ba675SRob Herring }; 32*724ba675SRob Herring}; 33*724ba675SRob Herring 34*724ba675SRob Herring&extal_clk { 35*724ba675SRob Herring clock-frequency = <20000000>; 36*724ba675SRob Herring}; 37*724ba675SRob Herring 38*724ba675SRob Herring&gpio0 { 39*724ba675SRob Herring /* GP0_18 set low to select QSPI. Doing so will disable VIN2 */ 40*724ba675SRob Herring qspi-en-hog { 41*724ba675SRob Herring gpio-hog; 42*724ba675SRob Herring gpios = <18 GPIO_ACTIVE_HIGH>; 43*724ba675SRob Herring output-low; 44*724ba675SRob Herring line-name = "QSPI_EN"; 45*724ba675SRob Herring }; 46*724ba675SRob Herring}; 47*724ba675SRob Herring 48*724ba675SRob Herring&i2c0 { 49*724ba675SRob Herring pinctrl-0 = <&i2c0_pins>; 50*724ba675SRob Herring pinctrl-names = "default"; 51*724ba675SRob Herring 52*724ba675SRob Herring status = "okay"; 53*724ba675SRob Herring clock-frequency = <400000>; 54*724ba675SRob Herring 55*724ba675SRob Herring rtc@68 { 56*724ba675SRob Herring compatible = "ti,bq32000"; 57*724ba675SRob Herring reg = <0x68>; 58*724ba675SRob Herring interrupt-parent = <&gpio1>; 59*724ba675SRob Herring interrupts = <1 IRQ_TYPE_EDGE_FALLING>; 60*724ba675SRob Herring }; 61*724ba675SRob Herring}; 62*724ba675SRob Herring 63*724ba675SRob Herring&mmcif1 { 64*724ba675SRob Herring pinctrl-0 = <&mmc1_pins>; 65*724ba675SRob Herring pinctrl-names = "default"; 66*724ba675SRob Herring 67*724ba675SRob Herring vmmc-supply = <®_3p3v>; 68*724ba675SRob Herring bus-width = <4>; 69*724ba675SRob Herring non-removable; 70*724ba675SRob Herring status = "okay"; 71*724ba675SRob Herring}; 72*724ba675SRob Herring 73*724ba675SRob Herring&pfc { 74*724ba675SRob Herring i2c0_pins: i2c0 { 75*724ba675SRob Herring groups = "i2c0"; 76*724ba675SRob Herring function = "i2c0"; 77*724ba675SRob Herring }; 78*724ba675SRob Herring 79*724ba675SRob Herring mmc1_pins: mmc1 { 80*724ba675SRob Herring groups = "mmc1_data4", "mmc1_ctrl"; 81*724ba675SRob Herring function = "mmc1"; 82*724ba675SRob Herring }; 83*724ba675SRob Herring 84*724ba675SRob Herring qspi_pins: qspi { 85*724ba675SRob Herring groups = "qspi_ctrl", "qspi_data2"; 86*724ba675SRob Herring function = "qspi"; 87*724ba675SRob Herring }; 88*724ba675SRob Herring}; 89*724ba675SRob Herring 90*724ba675SRob Herring&qspi { 91*724ba675SRob Herring pinctrl-0 = <&qspi_pins>; 92*724ba675SRob Herring pinctrl-names = "default"; 93*724ba675SRob Herring 94*724ba675SRob Herring status = "okay"; 95*724ba675SRob Herring 96*724ba675SRob Herring flash: flash@0 { 97*724ba675SRob Herring compatible = "sst,sst25vf016b", "jedec,spi-nor"; 98*724ba675SRob Herring reg = <0>; 99*724ba675SRob Herring spi-max-frequency = <50000000>; 100*724ba675SRob Herring m25p,fast-read; 101*724ba675SRob Herring spi-cpol; 102*724ba675SRob Herring spi-cpha; 103*724ba675SRob Herring 104*724ba675SRob Herring partitions { 105*724ba675SRob Herring compatible = "fixed-partitions"; 106*724ba675SRob Herring #address-cells = <1>; 107*724ba675SRob Herring #size-cells = <1>; 108*724ba675SRob Herring 109*724ba675SRob Herring partition@0 { 110*724ba675SRob Herring label = "bootloader"; 111*724ba675SRob Herring reg = <0x00000000 0x000c0000>; 112*724ba675SRob Herring read-only; 113*724ba675SRob Herring }; 114*724ba675SRob Herring partition@c0000 { 115*724ba675SRob Herring label = "env"; 116*724ba675SRob Herring reg = <0x000c0000 0x00002000>; 117*724ba675SRob Herring }; 118*724ba675SRob Herring partition@c2000 { 119*724ba675SRob Herring label = "user"; 120*724ba675SRob Herring reg = <0x000c2000 0x0013e000>; 121*724ba675SRob Herring }; 122*724ba675SRob Herring }; 123*724ba675SRob Herring }; 124*724ba675SRob Herring}; 125