u-boot/arch/arm/dts/r8a77970-eagle.dts
Marek Vasut 5e7f63db92 ARM: rmobile: Enable RPC QSPI on R8A77970 V3M Eagle
Enable the RPC QSPI driver on R8A77970 V3M Eagle and configure
the environment layout to match that used by old U-Boot.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
2018-04-17 11:38:55 +02:00

105 lines
1.7 KiB
Text

/*
* Device Tree Source for the Eagle board
*
* Copyright (C) 2016-2017 Renesas Electronics Corp.
* Copyright (C) 2017 Cogent Embedded, Inc.
*
* SPDX-License-Identifier: GPL-2.0
*/
/dts-v1/;
#include "r8a77970.dtsi"
/ {
model = "Renesas Eagle board based on r8a77970";
compatible = "renesas,eagle", "renesas,r8a77970";
aliases {
serial0 = &scif0;
ethernet0 = &avb;
spi0 = &rpc;
};
chosen {
bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
stdout-path = "serial0:115200n8";
};
memory@48000000 {
device_type = "memory";
/* first 128MB is reserved for secure area. */
reg = <0x0 0x48000000 0x0 0x38000000>;
};
};
&extal_clk {
clock-frequency = <16666666>;
};
&extalr_clk {
clock-frequency = <32768>;
};
&pfc {
pinctrl-0 = <&scif_clk_pins>;
pinctrl-names = "default";
scif0_pins: scif0 {
groups = "scif0_data";
function = "scif0";
};
scif_clk_pins: scif_clk {
groups = "scif_clk_b";
function = "scif_clk";
};
avb_pins: avb {
groups = "avb0_mdc";
function = "avb0";
};
};
&rpc {
num-cs = <1>;
status = "okay";
spi-max-frequency = <50000000>;
#address-cells = <1>;
#size-cells = <0>;
flash0: spi-flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "s25fs512s", "spi-flash", "jedec,spi-nor";
spi-max-frequency = <50000000>;
spi-tx-bus-width = <1>;
spi-rx-bus-width = <1>;
reg = <0>;
status = "okay";
};
};
&scif0 {
pinctrl-0 = <&scif0_pins>;
pinctrl-names = "default";
status = "okay";
};
&scif_clk {
clock-frequency = <14745600>;
status = "okay";
};
&avb {
pinctrl-0 = <&avb_pins>;
pinctrl-names = "default";
renesas,no-ether-link;
phy-handle = <&phy0>;
status = "okay";
phy0: ethernet-phy@0 {
rxc-skew-ps = <1500>;
reg = <0>;
};
};