brcm63xx: Add Comtrend AR-5315u support

Add support for the Comtrend AR-5315u router

This a BCM6318 based board, 64 MB RAM, 16 MB SPI flash,
with an onboard BCM43217 wifi, 4 ethernet ports and 1
USB host port

Signed-off-by: Daniel Gonzalez Cabanelas <dgcbueu@gmail.com>
[jonas.gorski: refreshed patch]
Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>

1 files changed, 106 insertions, 0 deletions

diff --git a/target/linux/brcm63xx/dts/ar-5315u.dts b/target/linux/brcm63xx/dts/ar-5315u.dts
new file mode 100644
index 0000000000..63883f048b
--- /dev/null
+++ b/target/linux/brcm63xx/dts/ar-5315u.dts
@@ -0,0 +1,106 @@
+/dts-v1/;
+
+#include "bcm6318.dtsi"
+
+#include <dt-bindings/input/input.h>
+
+/ {
+	model = "Comtrend AR-5315u";
+	compatible = "comtrend,ar-5315u", "brcm,bcm6318";
+
+	chosen {
+		bootargs = "root=/dev/mtdblock2 rootfstype=squashfs,jffs2 noinitrd console=ttyS0,115200";
+	};
+
+	gpio-keys-polled {
+		compatible = "gpio-keys-polled";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		poll-interval = <20>;
+		debounce-interval = <60>;
+
+		wps {
+			label = "wps";
+			gpios = <&pinctrl 3 1>;
+			linux,code = <KEY_WPS_BUTTON>;
+		};
+		reset {
+			label = "reset";
+			gpios = <&pinctrl 33 1>;
+			linux,code = <KEY_RESTART>;
+		};
+	};
+
+	gpio-leds {
+		compatible = "gpio-leds";
+
+		wps_green {
+			label = "AR-5315u:green:wps";
+			gpios = <&pinctrl 0 1>;
+		};
+		power_green {
+			label = "AR-5315u:green:power";
+			gpios = <&pinctrl 1 1>;
+			default-state = "on";
+		};
+		usb_green {
+			label = "AR-5315u:green:usb";
+			gpios = <&pinctrl 2 1>;
+		};
+		inet_green {
+			label = "AR-5315u:green:inet";
+			gpios = <&pinctrl 8 1>;
+		};
+		inet_red {
+			label = "AR-5315u:red:inet";
+			gpios = <&pinctrl 9 1>;
+		};
+		dsl_green {
+			label = "AR-5315u:green:dsl";
+			gpios = <&pinctrl 10 1>;
+		};
+		power_red {
+			label = "AR-5315u:red:power";
+			gpios = <&pinctrl 11 1>;
+		};
+	};
+};
+
+&hsspi {
+	status = "ok";
+
+	flash@0 {
+		compatible = "jedec,spi-nor";
+		spi-max-frequency = <62500000>;
+		spi-tx-bus-width = <2>;
+		spi-rx-bus-width = <2>;
+		reg = <0>;
+
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		linux,part-probe = "bcm63xxpart";
+
+		cfe@0 {
+			reg = <0x000000 0x010000>;
+			label = "cfe";
+			read-only;
+		};
+
+		linux@10000 {
+			reg = <0x010000 0xfe0000>;
+			label = "linux";
+		};
+
+		nvram@ff0000 {
+			reg = <0xff0000 0x010000>;
+			label = "nvram";
+		};
+	};
+};
+
+&pinctrl {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_ephy0_act_led &pinctrl_ephy1_act_led
+		     &pinctrl_ephy2_act_led &pinctrl_ephy3_act_led>;
+};