376 lines
6.5 KiB
Plaintext
376 lines
6.5 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
/*
|
|
* Device Tree Source for the White Hawk CPU board
|
|
*
|
|
* Copyright (C) 2022 Renesas Electronics Corp.
|
|
*/
|
|
|
|
#include "r8a779g0.dtsi"
|
|
|
|
#include <dt-bindings/gpio/gpio.h>
|
|
#include <dt-bindings/input/input.h>
|
|
#include <dt-bindings/leds/common.h>
|
|
|
|
/ {
|
|
model = "Renesas White Hawk CPU board";
|
|
compatible = "renesas,white-hawk-cpu", "renesas,r8a779g0";
|
|
|
|
aliases {
|
|
ethernet0 = &avb0;
|
|
serial0 = &hscif0;
|
|
};
|
|
|
|
chosen {
|
|
bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
|
|
stdout-path = "serial0:921600n8";
|
|
};
|
|
|
|
keys {
|
|
compatible = "gpio-keys";
|
|
|
|
pinctrl-0 = <&keys_pins>;
|
|
pinctrl-names = "default";
|
|
|
|
key-1 {
|
|
gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
|
|
linux,code = <KEY_1>;
|
|
label = "SW47";
|
|
wakeup-source;
|
|
debounce-interval = <20>;
|
|
};
|
|
|
|
key-2 {
|
|
gpios = <&gpio5 1 GPIO_ACTIVE_LOW>;
|
|
linux,code = <KEY_2>;
|
|
label = "SW48";
|
|
wakeup-source;
|
|
debounce-interval = <20>;
|
|
};
|
|
|
|
key-3 {
|
|
gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;
|
|
linux,code = <KEY_3>;
|
|
label = "SW49";
|
|
wakeup-source;
|
|
debounce-interval = <20>;
|
|
};
|
|
};
|
|
|
|
leds {
|
|
compatible = "gpio-leds";
|
|
|
|
led-1 {
|
|
gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>;
|
|
color = <LED_COLOR_ID_GREEN>;
|
|
function = LED_FUNCTION_INDICATOR;
|
|
function-enumerator = <1>;
|
|
};
|
|
|
|
led-2 {
|
|
gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
|
|
color = <LED_COLOR_ID_GREEN>;
|
|
function = LED_FUNCTION_INDICATOR;
|
|
function-enumerator = <2>;
|
|
};
|
|
|
|
led-3 {
|
|
gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
|
|
color = <LED_COLOR_ID_GREEN>;
|
|
function = LED_FUNCTION_INDICATOR;
|
|
function-enumerator = <3>;
|
|
};
|
|
};
|
|
|
|
memory@48000000 {
|
|
device_type = "memory";
|
|
/* first 128MB is reserved for secure area. */
|
|
reg = <0x0 0x48000000 0x0 0x78000000>;
|
|
};
|
|
|
|
memory@480000000 {
|
|
device_type = "memory";
|
|
reg = <0x4 0x80000000 0x0 0x80000000>;
|
|
};
|
|
|
|
memory@600000000 {
|
|
device_type = "memory";
|
|
reg = <0x6 0x00000000 0x1 0x00000000>;
|
|
};
|
|
|
|
mini-dp-con {
|
|
compatible = "dp-connector";
|
|
label = "CN5";
|
|
type = "mini";
|
|
|
|
port {
|
|
mini_dp_con_in: endpoint {
|
|
remote-endpoint = <&sn65dsi86_out>;
|
|
};
|
|
};
|
|
};
|
|
|
|
reg_1p2v: regulator-1p2v {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "fixed-1.2V";
|
|
regulator-min-microvolt = <1200000>;
|
|
regulator-max-microvolt = <1200000>;
|
|
regulator-boot-on;
|
|
regulator-always-on;
|
|
};
|
|
|
|
reg_1p8v: regulator-1p8v {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "fixed-1.8V";
|
|
regulator-min-microvolt = <1800000>;
|
|
regulator-max-microvolt = <1800000>;
|
|
regulator-boot-on;
|
|
regulator-always-on;
|
|
};
|
|
|
|
reg_3p3v: regulator-3p3v {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "fixed-3.3V";
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-boot-on;
|
|
regulator-always-on;
|
|
};
|
|
|
|
sn65dsi86_refclk: clk-x6 {
|
|
compatible = "fixed-clock";
|
|
#clock-cells = <0>;
|
|
clock-frequency = <38400000>;
|
|
};
|
|
};
|
|
|
|
&avb0 {
|
|
pinctrl-0 = <&avb0_pins>;
|
|
pinctrl-names = "default";
|
|
phy-handle = <&phy0>;
|
|
tx-internal-delay-ps = <2000>;
|
|
status = "okay";
|
|
|
|
phy0: ethernet-phy@0 {
|
|
compatible = "ethernet-phy-id0022.1622",
|
|
"ethernet-phy-ieee802.3-c22";
|
|
rxc-skew-ps = <1500>;
|
|
reg = <0>;
|
|
interrupt-parent = <&gpio7>;
|
|
interrupts = <5 IRQ_TYPE_LEVEL_LOW>;
|
|
reset-gpios = <&gpio7 10 GPIO_ACTIVE_LOW>;
|
|
};
|
|
};
|
|
|
|
&dsi0 {
|
|
status = "okay";
|
|
|
|
ports {
|
|
port@1 {
|
|
dsi0_out: endpoint {
|
|
remote-endpoint = <&sn65dsi86_in>;
|
|
data-lanes = <1 2 3 4>;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
&du {
|
|
status = "okay";
|
|
};
|
|
|
|
&extal_clk {
|
|
clock-frequency = <16666666>;
|
|
};
|
|
|
|
&extalr_clk {
|
|
clock-frequency = <32768>;
|
|
};
|
|
|
|
&hscif0 {
|
|
status = "okay";
|
|
};
|
|
|
|
&i2c0 {
|
|
pinctrl-0 = <&i2c0_pins>;
|
|
pinctrl-names = "default";
|
|
|
|
status = "okay";
|
|
clock-frequency = <400000>;
|
|
|
|
io_expander_a: gpio@20 {
|
|
compatible = "onnn,pca9654";
|
|
reg = <0x20>;
|
|
interrupt-parent = <&gpio0>;
|
|
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
|
|
gpio-controller;
|
|
#gpio-cells = <2>;
|
|
interrupt-controller;
|
|
#interrupt-cells = <2>;
|
|
};
|
|
|
|
eeprom@50 {
|
|
compatible = "rohm,br24g01", "atmel,24c01";
|
|
label = "cpu-board";
|
|
reg = <0x50>;
|
|
pagesize = <8>;
|
|
};
|
|
};
|
|
|
|
&i2c1 {
|
|
pinctrl-0 = <&i2c1_pins>;
|
|
pinctrl-names = "default";
|
|
|
|
status = "okay";
|
|
clock-frequency = <400000>;
|
|
|
|
bridge@2c {
|
|
compatible = "ti,sn65dsi86";
|
|
reg = <0x2c>;
|
|
|
|
clocks = <&sn65dsi86_refclk>;
|
|
clock-names = "refclk";
|
|
|
|
interrupt-parent = <&intc_ex>;
|
|
interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
|
|
|
|
enable-gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
|
|
|
|
vccio-supply = <®_1p8v>;
|
|
vpll-supply = <®_1p8v>;
|
|
vcca-supply = <®_1p2v>;
|
|
vcc-supply = <®_1p2v>;
|
|
|
|
ports {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
|
|
port@0 {
|
|
reg = <0>;
|
|
sn65dsi86_in: endpoint {
|
|
remote-endpoint = <&dsi0_out>;
|
|
};
|
|
};
|
|
|
|
port@1 {
|
|
reg = <1>;
|
|
sn65dsi86_out: endpoint {
|
|
remote-endpoint = <&mini_dp_con_in>;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
&mmc0 {
|
|
pinctrl-0 = <&mmc_pins>;
|
|
pinctrl-1 = <&mmc_pins>;
|
|
pinctrl-names = "default", "state_uhs";
|
|
|
|
vmmc-supply = <®_3p3v>;
|
|
vqmmc-supply = <®_1p8v>;
|
|
mmc-hs200-1_8v;
|
|
mmc-hs400-1_8v;
|
|
bus-width = <8>;
|
|
no-sd;
|
|
no-sdio;
|
|
non-removable;
|
|
full-pwr-cycle-in-suspend;
|
|
status = "okay";
|
|
};
|
|
|
|
&pfc {
|
|
pinctrl-0 = <&scif_clk_pins>;
|
|
pinctrl-names = "default";
|
|
|
|
avb0_pins: avb0 {
|
|
mux {
|
|
groups = "avb0_link", "avb0_mdio", "avb0_rgmii",
|
|
"avb0_txcrefclk";
|
|
function = "avb0";
|
|
};
|
|
|
|
pins_mdio {
|
|
groups = "avb0_mdio";
|
|
drive-strength = <21>;
|
|
};
|
|
|
|
pins_mii {
|
|
groups = "avb0_rgmii";
|
|
drive-strength = <21>;
|
|
};
|
|
|
|
};
|
|
hscif0_pins: hscif0 {
|
|
groups = "hscif0_data";
|
|
function = "hscif0";
|
|
};
|
|
|
|
i2c0_pins: i2c0 {
|
|
groups = "i2c0";
|
|
function = "i2c0";
|
|
};
|
|
|
|
i2c1_pins: i2c1 {
|
|
groups = "i2c1";
|
|
function = "i2c1";
|
|
};
|
|
|
|
keys_pins: keys {
|
|
pins = "GP_5_0", "GP_5_1", "GP_5_2";
|
|
bias-pull-up;
|
|
};
|
|
|
|
mmc_pins: mmc {
|
|
groups = "mmc_data8", "mmc_ctrl", "mmc_ds";
|
|
function = "mmc";
|
|
power-source = <1800>;
|
|
};
|
|
|
|
qspi0_pins: qspi0 {
|
|
groups = "qspi0_ctrl", "qspi0_data4";
|
|
function = "qspi0";
|
|
};
|
|
|
|
scif_clk_pins: scif_clk {
|
|
groups = "scif_clk";
|
|
function = "scif_clk";
|
|
};
|
|
};
|
|
|
|
&rpc {
|
|
pinctrl-0 = <&qspi0_pins>;
|
|
pinctrl-names = "default";
|
|
|
|
status = "okay";
|
|
|
|
flash@0 {
|
|
compatible = "spansion,s25fs512s", "jedec,spi-nor";
|
|
reg = <0>;
|
|
spi-max-frequency = <40000000>;
|
|
spi-rx-bus-width = <4>;
|
|
|
|
partitions {
|
|
compatible = "fixed-partitions";
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
|
|
boot@0 {
|
|
reg = <0x0 0x1200000>;
|
|
read-only;
|
|
};
|
|
user@1200000 {
|
|
reg = <0x1200000 0x2e00000>;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
&rwdt {
|
|
timeout-sec = <60>;
|
|
status = "okay";
|
|
};
|
|
|
|
&scif_clk {
|
|
clock-frequency = <24000000>;
|
|
};
|