Elixir Cross Referencer

Open Menu / arch / arm / boot / dts / r8a7745-iwg22m.dtsi
Loading...
  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
// SPDX-License-Identifier: GPL-2.0
/*
 * Device Tree Source for the iWave-RZG1E-G22M SODIMM SOM
 *
 * Copyright (C) 2017 Renesas Electronics Corp.
 */

#include "r8a7745.dtsi"
#include <dt-bindings/gpio/gpio.h>

/ {
	compatible = "iwave,g22m", "renesas,r8a7745";

	memory@40000000 {
		device_type = "memory";
		reg = <0 0x40000000 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;
	};
};

&cmt0 {
	status = "okay";
};

&extal_clk {
	clock-frequency = <20000000>;
};

&pfc {
	mmcif0_pins: mmc {
		groups = "mmc_data8", "mmc_ctrl";
		function = "mmc";
	};

	qspi_pins: qspi {
		groups = "qspi_ctrl", "qspi_data2";
		function = "qspi";
	};

	sdhi1_pins: sd1 {
		groups = "sdhi1_data4", "sdhi1_ctrl";
		function = "sdhi1";
		power-source = <3300>;
	};

	i2c3_pins: i2c3 {
		groups = "i2c3_b";
		function = "i2c3";
	};
};

&mmcif0 {
	pinctrl-0 = <&mmcif0_pins>;
	pinctrl-names = "default";

	vmmc-supply = <&reg_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;
	};
};

&rwdt {
	timeout-sec = <60>;
	status = "okay";
};

&sdhi1 {
	pinctrl-0 = <&sdhi1_pins>;
	pinctrl-names = "default";

	vmmc-supply = <&reg_3p3v>;
	vqmmc-supply = <&reg_3p3v>;
	cd-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>;
	status = "okay";
};

&i2c3 {
	pinctrl-0 = <&i2c3_pins>;
	pinctrl-names = "default";

	status = "okay";
	clock-frequency = <400000>;

	rtc@68 {
		compatible = "ti,bq32000";
		reg = <0x68>;
	};
};