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Diffstat (limited to 'arch/arm/boot/dts/r8a7792-wheat.dts')
-rw-r--r--arch/arm/boot/dts/r8a7792-wheat.dts199
1 files changed, 199 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 000000000000..6dbb94114a93
--- /dev/null
+++ b/arch/arm/boot/dts/r8a7792-wheat.dts
@@ -0,0 +1,199 @@
+/*
+ * Device Tree Source for the Wheat board
+ *
+ * Copyright (C) 2016 Renesas Electronics Corporation
+ * Copyright (C) 2016 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 "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=dhcp";
+ 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;
+ };
+};
+
+&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";
+ };
+};
+
+&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>;
+ };
+ };
+ };
+};