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-rw-r--r--arch/arm/boot/dts/r8a7792-wheat.dts329
1 files changed, 329 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7792-wheat.dts b/arch/arm/boot/dts/r8a7792-wheat.dts
new file mode 100644
index 000000000..ba2d2a589
--- /dev/null
+++ b/arch/arm/boot/dts/r8a7792-wheat.dts
@@ -0,0 +1,329 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source for the Wheat board
+ *
+ * Copyright (C) 2016 Renesas Electronics Corporation
+ * Copyright (C) 2016 Cogent Embedded, Inc.
+ */
+
+/dts-v1/;
+#include "r8a7792.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+
+/ {
+ model = "Wheat";
+ compatible = "renesas,wheat", "renesas,r8a7792";
+
+ aliases {
+ serial0 = &scif0;
+ };
+
+ chosen {
+ bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
+ stdout-path = "serial0:115200n8";
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0 0x40000000 0 0x40000000>;
+ };
+
+ d3_3v: regulator-3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "D3.3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ethernet@18000000 {
+ compatible = "smsc,lan89218", "smsc,lan9115";
+ reg = <0 0x18000000 0 0x100>;
+ phy-mode = "mii";
+ interrupt-parent = <&irqc>;
+ interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
+ smsc,irq-push-pull;
+ smsc,save-mac-address;
+ reg-io-width = <4>;
+ vddvario-supply = <&d3_3v>;
+ vdd33a-supply = <&d3_3v>;
+
+ pinctrl-0 = <&lan89218_pins>;
+ pinctrl-names = "default";
+ };
+
+ keyboard {
+ compatible = "gpio-keys";
+
+ key-a {
+ linux,code = <KEY_A>;
+ label = "SW2";
+ wakeup-source;
+ debounce-interval = <20>;
+ gpios = <&gpio3 20 GPIO_ACTIVE_LOW>;
+ };
+ key-b {
+ linux,code = <KEY_B>;
+ label = "SW3";
+ wakeup-source;
+ debounce-interval = <20>;
+ gpios = <&gpio11 2 GPIO_ACTIVE_LOW>;
+ };
+ };
+
+ vcc_sdhi0: regulator-vcc-sdhi0 {
+ compatible = "regulator-fixed";
+
+ regulator-name = "SDHI0 Vcc";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+
+ gpio = <&gpio11 12 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
+
+ hdmi-out0 {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con0: endpoint {
+ remote-endpoint = <&adv7513_0_out>;
+ };
+ };
+ };
+
+ hdmi-out1 {
+ compatible = "hdmi-connector";
+ type = "a";
+
+ port {
+ hdmi_con1: endpoint {
+ remote-endpoint = <&adv7513_1_out>;
+ };
+ };
+ };
+
+ osc2_clk: osc2 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <74250000>;
+ };
+};
+
+&extal_clk {
+ clock-frequency = <20000000>;
+};
+
+&pfc {
+ scif0_pins: scif0 {
+ groups = "scif0_data";
+ function = "scif0";
+ };
+
+ lan89218_pins: lan89218 {
+ intc {
+ groups = "intc_irq0";
+ function = "intc";
+ };
+ lbsc {
+ groups = "lbsc_ex_cs0";
+ function = "lbsc";
+ };
+ };
+
+ can0_pins: can0 {
+ groups = "can0_data";
+ function = "can0";
+ };
+
+ can1_pins: can1 {
+ groups = "can1_data";
+ function = "can1";
+ };
+
+ sdhi0_pins: sdhi0 {
+ groups = "sdhi0_data4", "sdhi0_ctrl";
+ function = "sdhi0";
+ };
+
+ qspi_pins: qspi {
+ groups = "qspi_ctrl", "qspi_data4";
+ function = "qspi";
+ };
+
+ du0_pins: du0 {
+ groups = "du0_rgb888", "du0_sync", "du0_disp";
+ function = "du0";
+ };
+
+ du1_pins: du1 {
+ groups = "du1_rgb666", "du1_sync", "du1_disp";
+ function = "du1";
+ };
+};
+
+&rwdt {
+ timeout-sec = <60>;
+ status = "okay";
+};
+
+&scif0 {
+ pinctrl-0 = <&scif0_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&can0 {
+ pinctrl-0 = <&can0_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&can1 {
+ pinctrl-0 = <&can1_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+};
+
+&sdhi0 {
+ pinctrl-0 = <&sdhi0_pins>;
+ pinctrl-names = "default";
+
+ vmmc-supply = <&vcc_sdhi0>;
+ cd-gpios = <&gpio11 11 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+&qspi {
+ pinctrl-0 = <&qspi_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ flash@0 {
+ compatible = "spansion,s25fl512s", "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <30000000>;
+ spi-tx-bus-width = <4>;
+ spi-rx-bus-width = <4>;
+ spi-cpol;
+ spi-cpha;
+ m25p,fast-read;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0 {
+ label = "loader";
+ reg = <0x00000000 0x00040000>;
+ read-only;
+ };
+ partition@40000 {
+ label = "user";
+ reg = <0x00040000 0x00400000>;
+ read-only;
+ };
+ partition@440000 {
+ label = "flash";
+ reg = <0x00440000 0x03bc0000>;
+ };
+ };
+ };
+};
+
+&i2c4 {
+ status = "okay";
+ clock-frequency = <400000>;
+
+ /*
+ * The adv75xx resets its addresses to defaults during low power mode.
+ * Because we have two ADV7513 devices on the same bus, we must change
+ * both of them away from the defaults so that they do not conflict.
+ */
+ hdmi@3d {
+ compatible = "adi,adv7513";
+ reg = <0x3d>, <0x4d>, <0x2d>, <0x5d>;
+ reg-names = "main", "edid", "cec", "packet";
+
+ adi,input-depth = <8>;
+ adi,input-colorspace = "rgb";
+ adi,input-clock = "1x";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ adv7513_0_in: endpoint {
+ remote-endpoint = <&du_out_rgb0>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ adv7513_0_out: endpoint {
+ remote-endpoint = <&hdmi_con0>;
+ };
+ };
+ };
+ };
+
+ hdmi@39 {
+ compatible = "adi,adv7513";
+ reg = <0x39>, <0x49>, <0x29>, <0x59>;
+ reg-names = "main", "edid", "cec", "packet";
+
+ adi,input-depth = <8>;
+ adi,input-colorspace = "rgb";
+ adi,input-clock = "1x";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ adv7513_1_in: endpoint {
+ remote-endpoint = <&du_out_rgb1>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+ adv7513_1_out: endpoint {
+ remote-endpoint = <&hdmi_con1>;
+ };
+ };
+ };
+ };
+};
+
+&du {
+ pinctrl-0 = <&du0_pins &du1_pins>;
+ pinctrl-names = "default";
+
+ clocks = <&cpg CPG_MOD 724>, <&cpg CPG_MOD 723>, <&osc2_clk>;
+ clock-names = "du.0", "du.1", "dclkin.0";
+ status = "okay";
+
+ ports {
+ port@0 {
+ endpoint {
+ remote-endpoint = <&adv7513_0_in>;
+ };
+ };
+ port@1 {
+ endpoint {
+ remote-endpoint = <&adv7513_1_in>;
+ };
+ };
+ };
+};