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Diffstat (limited to 'arch/arm/boot/dts/r8a7745-iwg22m.dtsi')
-rw-r--r--arch/arm/boot/dts/r8a7745-iwg22m.dtsi111
1 files changed, 111 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/r8a7745-iwg22m.dtsi b/arch/arm/boot/dts/r8a7745-iwg22m.dtsi
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index 000000000000..ed9a8cf3fe36
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+++ b/arch/arm/boot/dts/r8a7745-iwg22m.dtsi
@@ -0,0 +1,111 @@
+/*
+ * Device Tree Source for the iWave-RZG1E-G22M SODIMM SOM
+ *
+ * Copyright (C) 2017 Renesas Electronics Corp.
+ *
+ * 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.
+ */
+
+#include "r8a7745.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
+/ {
+ compatible = "iwave,g22m", "renesas,r8a7745";
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0 0x40000000 0 0x20000000>;
+ };
+
+ reg_3p3v: 3p3v {
+ compatible = "regulator-fixed";
+ regulator-name = "3P3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+};
+
+&extal_clk {
+ clock-frequency = <20000000>;
+};
+
+&pfc {
+ mmcif0_pins: mmc {
+ groups = "mmc_data8", "mmc_ctrl";
+ function = "mmc";
+ };
+
+ qspi_pins: qspi {
+ groups = "qspi_ctrl", "qspi_data2";
+ function = "qspi";
+ };
+
+ sdhi1_pins: sd1 {
+ groups = "sdhi1_data4", "sdhi1_ctrl";
+ function = "sdhi1";
+ power-source = <3300>;
+ };
+
+ i2c3_pins: i2c3 {
+ groups = "i2c3_b";
+ function = "i2c3";
+ };
+};
+
+&mmcif0 {
+ pinctrl-0 = <&mmcif0_pins>;
+ pinctrl-names = "default";
+
+ vmmc-supply = <&reg_3p3v>;
+ bus-width = <8>;
+ non-removable;
+ status = "okay";
+};
+
+&qspi {
+ pinctrl-0 = <&qspi_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+
+ /* WARNING - This device contains the bootloader. Handle with care. */
+ flash: flash@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "sst,sst25vf016b", "jedec,spi-nor";
+ reg = <0>;
+ spi-max-frequency = <50000000>;
+ spi-tx-bus-width = <1>;
+ spi-rx-bus-width = <1>;
+ m25p,fast-read;
+ spi-cpol;
+ spi-cpha;
+ };
+};
+
+&sdhi1 {
+ pinctrl-0 = <&sdhi1_pins>;
+ pinctrl-names = "default";
+
+ vmmc-supply = <&reg_3p3v>;
+ vqmmc-supply = <&reg_3p3v>;
+ cd-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>;
+ status = "okay";
+};
+
+&i2c3 {
+ pinctrl-0 = <&i2c3_pins>;
+ pinctrl-names = "default";
+
+ status = "okay";
+ clock-frequency = <400000>;
+
+ rtc@68 {
+ compatible = "ti,bq32000";
+ reg = <0x68>;
+ };
+};