+// SPDX-License-Identifier: GPL-2.0
/*
* Device Tree Source for the Eagle board
*
* Copyright (C) 2016-2017 Renesas Electronics Corp.
* Copyright (C) 2017 Cogent Embedded, Inc.
- *
- * 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.
*/
/dts-v1/;
#include "r8a77970.dtsi"
+#include <dt-bindings/gpio/gpio.h>
/ {
model = "Renesas Eagle board based on r8a77970";
aliases {
serial0 = &scif0;
ethernet0 = &avb;
+ spi0 = &rpc;
};
chosen {
};
};
+&avb {
+ pinctrl-0 = <&avb0_pins>;
+ pinctrl-names = "default";
+ renesas,no-ether-link;
+ phy-handle = <&phy0>;
+ phy-mode = "rgmii-id";
+ status = "okay";
+
+ phy0: ethernet-phy@0 {
+ rxc-skew-ps = <1500>;
+ reg = <0>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
+ reset-gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
+ };
+};
+
&extal_clk {
clock-frequency = <16666666>;
};
clock-frequency = <32768>;
};
-&pfc {
- pinctrl-0 = <&scif_clk_pins>;
+&i2c0 {
+ pinctrl-0 = <&i2c0_pins>;
pinctrl-names = "default";
- scif0_pins: scif0 {
- groups = "scif0_data";
- function = "scif0";
+ status = "okay";
+ clock-frequency = <400000>;
+
+ io_expander: gpio@20 {
+ compatible = "onnn,pca9654";
+ reg = <0x20>;
+ gpio-controller;
+ #gpio-cells = <2>;
};
+};
- scif_clk_pins: scif_clk {
- groups = "scif_clk_b";
- function = "scif_clk";
+&pfc {
+ avb0_pins: avb {
+ mux {
+ groups = "avb0_link", "avb0_mdio", "avb0_rgmii", "avb0_txcrefclk";
+ function = "avb0";
+ };
};
- avb_pins: avb {
- groups = "avb0_mdc";
- function = "avb0";
+ i2c0_pins: i2c0 {
+ groups = "i2c0";
+ function = "i2c0";
};
-};
-&scif0 {
- pinctrl-0 = <&scif0_pins>;
- pinctrl-names = "default";
+ scif0_pins: scif0 {
+ groups = "scif0_data";
+ function = "scif0";
+ };
+};
+&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";
+ };
};
-&scif_clk {
- clock-frequency = <14745600>;
+&rwdt {
+ timeout-sec = <60>;
status = "okay";
};
-&avb {
- pinctrl-0 = <&avb_pins>;
+&scif0 {
+ pinctrl-0 = <&scif0_pins>;
pinctrl-names = "default";
- renesas,no-ether-link;
- phy-handle = <&phy0>;
- status = "okay";
- phy0: ethernet-phy@0 {
- rxc-skew-ps = <1500>;
- reg = <0>;
- };
+ status = "okay";
};