Random Noise

cat /dev/random >> /dev/dsp

Building Lede Firmware

leave a comment »

Simple DTS:

Basic DTS Linksys EA9500 which has three BCM4366 wireless chipsets. 

---
 arch/arm/boot/dts/Makefile                   |   1 +
 arch/arm/boot/dts/bcm47094-linksys-ea9500.dts | 78 +++++++++++++++++++++++++++
 2 files changed, 79 insertions(+)
 create mode 100644 arch/arm/boot/dts/bcm47094-linksys-ea9500.dts

--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -78,6 +78,7 @@ dtb-$(CONFIG_ARCH_BCM_5301X) += \
 	bcm4709-linksys-r8000.dtb \
 	bcm47094-dlink-dir-885l.dtb \
 	bcm47094-netgear-r8500.dtb \
+	bcm47094-linksys-ea9500.dtb \
 	bcm94708.dtb \
 	bcm94709.dtb \
 	bcm953012er.dtb \
--- /dev/null
+++ b/arch/arm/boot/dts/bcm47094-linksys-ea9500.dts
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2016 Rafał Miłecki <rafal@milecki.pl>
+ *
+ * Licensed under the ISC license.
+ */
+
+/dts-v1/;
+
+#include "bcm4709.dtsi"
+#include "bcm5301x-nand-cs0-bch1.dtsi"
+
+/ {
+	compatible = "linksys,ea9500", "brcm,bcm47094", "brcm,bcm4708";
+	model = "Linksys EA9500";
+
+	chosen {
+		bootargs = "console=ttyS0,115200";
+	};
+
+	memory {
+		reg = <0x00000000 0x08000000>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		usb0 {
+			label = "bcm53xx:white:usb0";
+			gpios = <&chipcommon 0 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "default-off";
+		};
+
+		usb1 {
+			label = "bcm53xx:white:usb1";
+			gpios = <&chipcommon 1 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "default-off";
+		};
+
+		power0 {
+			label = "bcm53xx:white:power";
+			gpios = <&chipcommon 4 GPIO_ACTIVE_HIGH>;
+			linux,default-trigger = "default-on";
+		};
+
+
+
+		wireless {
+			label = "bcm53xx:white:5ghz-1";
+			gpios = <&chipcommon 22 GPIO_ACTIVE_LOW>;
+			linux,default-trigger = "default-off";
+		};
+
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		rfkill {
+			label = "WiFi";
+			linux,code = <KEY_RFKILL>;
+			gpios = <&chipcommon 16 GPIO_ACTIVE_LOW>;
+		};
+
+		wps {
+			label = "WPS";
+			linux,code = <KEY_WPS_BUTTON>;
+			gpios = <&chipcommon 3 GPIO_ACTIVE_LOW>;
+		};
+
+		restart {
+			label = "Reset";
+			linux,code = <KEY_RESTART>;
+			gpios = <&chipcommon 10 GPIO_ACTIVE_LOW>;
+		};
+	};
+};

Adding EA9500 to target/linux/bcm53xx/image/Makefile

define Device/linksys-ea9500
  DEVICE_TITLE := Linksys EA9500
  DEVICE_PACKAGES := $(BRCMFMAC_4366B1) $(USB3_PACKAGES)
  IMAGES := trx
  IMAGE/trx := append-rootfs | trx-serial
endef
TARGET_DEVICES += linksys-ea9500

 

Advertisements

Written by Vivek Unune

February 10, 2017 at 9:58 pm

Posted in lede, linux, openwrt

Tagged with , , , ,

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s

%d bloggers like this: