u-boot/arch/arm/dts/r8a77990-ebisu.dts

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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Device Tree Source for the ebisu board
*
* Copyright (C) 2018 Renesas Electronics Corp.
*/
/dts-v1/;
#include "r8a77990.dtsi"
#include <dt-bindings/gpio/gpio.h>
/ {
model = "Renesas Ebisu board based on r8a77990";
compatible = "renesas,ebisu", "renesas,r8a77990";
aliases {
serial0 = &scif2;
ethernet0 = &avb;
};
chosen {
bootargs = "ignore_loglevel";
stdout-path = "serial0:115200n8";
};
memory@48000000 {
device_type = "memory";
/* first 128MB is reserved for secure area. */
reg = <0x0 0x48000000 0x0 0x38000000>;
};
reg_1p8v: regulator0 {
compatible = "regulator-fixed";
regulator-name = "fixed-1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-boot-on;
regulator-always-on;
};
reg_3p3v: regulator1 {
compatible = "regulator-fixed";
regulator-name = "fixed-3.3V";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
};
&avb {
pinctrl-0 = <&avb_pins>;
pinctrl-names = "default";
renesas,no-ether-link;
phy-handle = <&phy0>;
phy-mode = "rgmii-txid";
status = "okay";
phy0: ethernet-phy@0 {
rxc-skew-ps = <1500>;
reg = <0>;
interrupt-parent = <&gpio2>;
interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
};
};
&extal_clk {
clock-frequency = <48000000>;
};
&pfc {
pinctrl-0 = <&scif_clk_pins>;
pinctrl-names = "default";
avb_pins: avb {
mux {
groups = "avb_link", "avb_mii";
function = "avb";
};
};
scif2_pins: scif2 {
groups = "scif2_data_a";
function = "scif2";
};
scif_clk_pins: scif_clk {
groups = "scif_clk_a";
function = "scif_clk";
};
sdhi3_pins: sd2 {
groups = "sdhi3_data8", "sdhi3_ctrl";
function = "sdhi3";
power-source = <1800>;
};
sdhi3_pins_uhs: sd2_uhs {
groups = "sdhi3_data8", "sdhi3_ctrl";
function = "sdhi3";
power-source = <1800>;
};
};
&sdhi0 {
status = "okay";
};
&sdhi1 {
status = "okay";
};
&sdhi3 {
/* used for on-board 8bit eMMC */
pinctrl-0 = <&sdhi3_pins>;
pinctrl-1 = <&sdhi3_pins_uhs>;
pinctrl-names = "default", "state_uhs";
vmmc-supply = <&reg_3p3v>;
vqmmc-supply = <&reg_1p8v>;
bus-width = <8>;
mmc-hs200-1_8v;
non-removable;
status = "okay";
};
&scif2 {
pinctrl-0 = <&scif2_pins>;
pinctrl-names = "default";
status = "okay";
};