blob: fa284a7260d68251c0a786d591a7e59fe44fc413 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree Source for the Falcon CPU board
*
* Copyright (C) 2020 Renesas Electronics Corp.
*/
#include <dt-bindings/gpio/gpio.h>
#include "r8a779a0.dtsi"
/ {
model = "Renesas Falcon CPU board";
compatible = "renesas,falcon-cpu", "renesas,r8a779a0";
memory@48000000 {
device_type = "memory";
/* first 128MB is reserved for secure area. */
reg = <0x0 0x48000000 0x0 0x78000000>;
};
memory@500000000 {
device_type = "memory";
reg = <0x5 0x00000000 0x0 0x80000000>;
};
memory@600000000 {
device_type = "memory";
reg = <0x6 0x00000000 0x0 0x80000000>;
};
memory@700000000 {
device_type = "memory";
reg = <0x7 0x00000000 0x0 0x80000000>;
};
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;
};
};
&avb0 {
pinctrl-0 = <&avb0_pins>;
pinctrl-names = "default";
phy-handle = <&phy0>;
tx-internal-delay-ps = <2000>;
status = "okay";
phy0: ethernet-phy@0 {
rxc-skew-ps = <1500>;
reg = <0>;
interrupt-parent = <&gpio4>;
interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>;
};
};
&extal_clk {
clock-frequency = <16666666>;
};
&extalr_clk {
clock-frequency = <32768>;
};
&i2c0 {
pinctrl-0 = <&i2c0_pins>;
pinctrl-names = "default";
status = "okay";
clock-frequency = <400000>;
};
&i2c1 {
pinctrl-0 = <&i2c1_pins>;
pinctrl-names = "default";
status = "okay";
clock-frequency = <400000>;
};
&i2c6 {
pinctrl-0 = <&i2c6_pins>;
pinctrl-names = "default";
status = "okay";
clock-frequency = <400000>;
};
&mmc0 {
pinctrl-0 = <&mmc_pins>;
pinctrl-1 = <&mmc_pins>;
pinctrl-names = "default", "state_uhs";
vmmc-supply = <&reg_3p3v>;
vqmmc-supply = <&reg_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>;
};
};
i2c0_pins: i2c0 {
groups = "i2c0";
function = "i2c0";
};
i2c1_pins: i2c1 {
groups = "i2c1";
function = "i2c1";
};
i2c6_pins: i2c6 {
groups = "i2c6";
function = "i2c6";
};
mmc_pins: mmc {
groups = "mmc_data8", "mmc_ctrl", "mmc_ds";
function = "mmc";
power-source = <1800>;
};
scif0_pins: scif0 {
groups = "scif0_data", "scif0_ctrl";
function = "scif0";
};
scif_clk_pins: scif_clk {
groups = "scif_clk";
function = "scif_clk";
};
};
&scif0 {
pinctrl-0 = <&scif0_pins>;
pinctrl-names = "default";
uart-has-rtscts;
status = "okay";
};
&scif_clk {
clock-frequency = <24000000>;
};