1*724ba675SRob Herring// SPDX-License-Identifier: GPL-2.0
2*724ba675SRob Herring/*
3*724ba675SRob Herring * Device Tree Source for the iWave RZ/G1N Qseven SOM
4*724ba675SRob Herring *
5*724ba675SRob Herring * Copyright (C) 2018 Renesas Electronics Corp.
6*724ba675SRob Herring */
7*724ba675SRob Herring
8*724ba675SRob Herring#include "r8a7744.dtsi"
9*724ba675SRob Herring#include <dt-bindings/gpio/gpio.h>
10*724ba675SRob Herring
11*724ba675SRob Herring/ {
12*724ba675SRob Herring	compatible = "iwave,g20m", "renesas,r8a7744";
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	reg_3p3v: 3p3v {
20*724ba675SRob Herring		compatible = "regulator-fixed";
21*724ba675SRob Herring		regulator-name = "3P3V";
22*724ba675SRob Herring		regulator-min-microvolt = <3300000>;
23*724ba675SRob Herring		regulator-max-microvolt = <3300000>;
24*724ba675SRob Herring		regulator-always-on;
25*724ba675SRob Herring		regulator-boot-on;
26*724ba675SRob Herring	};
27*724ba675SRob Herring};
28*724ba675SRob Herring
29*724ba675SRob Herring&extal_clk {
30*724ba675SRob Herring	clock-frequency = <20000000>;
31*724ba675SRob Herring};
32*724ba675SRob Herring
33*724ba675SRob Herring&pfc {
34*724ba675SRob Herring	mmcif0_pins: mmc {
35*724ba675SRob Herring		groups = "mmc_data8_b", "mmc_ctrl";
36*724ba675SRob Herring		function = "mmc";
37*724ba675SRob Herring	};
38*724ba675SRob Herring
39*724ba675SRob Herring	qspi_pins: qspi {
40*724ba675SRob Herring		groups = "qspi_ctrl", "qspi_data2";
41*724ba675SRob Herring		function = "qspi";
42*724ba675SRob Herring	};
43*724ba675SRob Herring
44*724ba675SRob Herring	sdhi0_pins: sd0 {
45*724ba675SRob Herring		groups = "sdhi0_data4", "sdhi0_ctrl";
46*724ba675SRob Herring		function = "sdhi0";
47*724ba675SRob Herring		power-source = <3300>;
48*724ba675SRob Herring	};
49*724ba675SRob Herring};
50*724ba675SRob Herring
51*724ba675SRob Herring&mmcif0 {
52*724ba675SRob Herring	pinctrl-0 = <&mmcif0_pins>;
53*724ba675SRob Herring	pinctrl-names = "default";
54*724ba675SRob Herring
55*724ba675SRob Herring	vmmc-supply = <&reg_3p3v>;
56*724ba675SRob Herring	bus-width = <8>;
57*724ba675SRob Herring	non-removable;
58*724ba675SRob Herring	status = "okay";
59*724ba675SRob Herring};
60*724ba675SRob Herring
61*724ba675SRob Herring&qspi {
62*724ba675SRob Herring	pinctrl-0 = <&qspi_pins>;
63*724ba675SRob Herring	pinctrl-names = "default";
64*724ba675SRob Herring
65*724ba675SRob Herring	status = "okay";
66*724ba675SRob Herring
67*724ba675SRob Herring	/* WARNING - This device contains the bootloader. Handle with care. */
68*724ba675SRob Herring	flash: flash@0 {
69*724ba675SRob Herring		#address-cells = <1>;
70*724ba675SRob Herring		#size-cells = <1>;
71*724ba675SRob Herring		compatible = "jedec,spi-nor";
72*724ba675SRob Herring		reg = <0>;
73*724ba675SRob Herring		spi-max-frequency = <50000000>;
74*724ba675SRob Herring		spi-tx-bus-width = <2>;
75*724ba675SRob Herring		spi-rx-bus-width = <2>;
76*724ba675SRob Herring		m25p,fast-read;
77*724ba675SRob Herring		spi-cpol;
78*724ba675SRob Herring		spi-cpha;
79*724ba675SRob Herring	};
80*724ba675SRob Herring};
81*724ba675SRob Herring
82*724ba675SRob Herring&sdhi0 {
83*724ba675SRob Herring	pinctrl-0 = <&sdhi0_pins>;
84*724ba675SRob Herring	pinctrl-names = "default";
85*724ba675SRob Herring
86*724ba675SRob Herring	vmmc-supply = <&reg_3p3v>;
87*724ba675SRob Herring	vqmmc-supply = <&reg_3p3v>;
88*724ba675SRob Herring	cd-gpios = <&gpio7 11 GPIO_ACTIVE_LOW>;
89*724ba675SRob Herring	status = "okay";
90*724ba675SRob Herring};
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