99 строки
1.8 KiB
Plaintext
99 строки
1.8 KiB
Plaintext
/*
|
|
* Device Tree Source for the iWave-RZG1M-20M Qseven SOM
|
|
*
|
|
* Copyright (C) 2017 Renesas Electronics Corp.
|
|
*
|
|
* This file is licensed under the terms of the GNU General Public License
|
|
* version 2. This program is licensed "as is" without any warranty of any
|
|
* kind, whether express or implied.
|
|
*/
|
|
|
|
#include "r8a7743.dtsi"
|
|
#include <dt-bindings/gpio/gpio.h>
|
|
|
|
/ {
|
|
compatible = "iwave,g20m", "renesas,r8a7743";
|
|
|
|
memory@40000000 {
|
|
device_type = "memory";
|
|
reg = <0 0x40000000 0 0x20000000>;
|
|
};
|
|
|
|
memory@200000000 {
|
|
device_type = "memory";
|
|
reg = <2 0x00000000 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;
|
|
};
|
|
};
|
|
|
|
&extal_clk {
|
|
clock-frequency = <20000000>;
|
|
};
|
|
|
|
&pfc {
|
|
mmcif0_pins: mmc {
|
|
groups = "mmc_data8_b", "mmc_ctrl";
|
|
function = "mmc";
|
|
};
|
|
|
|
qspi_pins: qspi {
|
|
groups = "qspi_ctrl", "qspi_data2";
|
|
function = "qspi";
|
|
};
|
|
|
|
sdhi0_pins: sd0 {
|
|
groups = "sdhi0_data4", "sdhi0_ctrl";
|
|
function = "sdhi0";
|
|
power-source = <3300>;
|
|
};
|
|
};
|
|
|
|
&mmcif0 {
|
|
pinctrl-0 = <&mmcif0_pins>;
|
|
pinctrl-names = "default";
|
|
|
|
vmmc-supply = <®_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;
|
|
};
|
|
};
|
|
|
|
&sdhi0 {
|
|
pinctrl-0 = <&sdhi0_pins>;
|
|
pinctrl-names = "default";
|
|
|
|
vmmc-supply = <®_3p3v>;
|
|
vqmmc-supply = <®_3p3v>;
|
|
cd-gpios = <&gpio7 11 GPIO_ACTIVE_LOW>;
|
|
status = "okay";
|
|
};
|