mirror of https://github.com/hak5/openwrt-owl.git
bcm53xx: prepare to support Asus RT-N18U
DT file doesn't include any GPIOs yet, but let's add it as we got some interest in this device on IRC. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> SVN-Revision: 42864owl
Rafał Miłecki
parent
9473673ae3
commit
78be7225c3
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@ -37,6 +37,15 @@ define Image/Build/DTB
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$(STAGING_DIR_HOST)/bin/lzma e $(KDIR)/$(1)-$(2).dts $(KDIR)/$(1)-$(2).lzma -d16
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$(STAGING_DIR_HOST)/bin/lzma e $(KDIR)/$(1)-$(2).dts $(KDIR)/$(1)-$(2).lzma -d16
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endef
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endef
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# $(1): filesystem type (e.g. squashfs, initramfs).
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# $(2): dts filename (also used for the firmware file).
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# $(3): device specific magic.
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define Image/Build/AsusTrx
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$(call Image/Build/$(1)/DTB,$(2))
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# TODO: Put magic in TRX file
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cp $(KDIR)/$(IMG_PREFIX)-$(2)-$(1).trx $(BIN_DIR)/
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endef
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# $(1): filesystem type (e.g. squashfs, initramfs).
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# $(1): filesystem type (e.g. squashfs, initramfs).
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# $(2): dts filename (also used for the firmware file).
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# $(2): dts filename (also used for the firmware file).
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define Image/Build/Trx
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define Image/Build/Trx
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@ -55,6 +64,8 @@ endef
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# $(1): filesystem type (e.g. squashfs, initramfs).
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# $(1): filesystem type (e.g. squashfs, initramfs).
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define Image/Build
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define Image/Build
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$(call Image/Build/AsusTrx,$(1),bcm47081-asus-rt-n18u,RT-N18U)
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$(call Image/Build/Trx,$(1),bcm4708-buffalo-wzr-1750dhp)
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$(call Image/Build/Trx,$(1),bcm4708-buffalo-wzr-1750dhp)
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$(call Image/Build/Chk,$(1),bcm4708-netgear-r6250,U12H245T00_NETGEAR,1)
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$(call Image/Build/Chk,$(1),bcm4708-netgear-r6250,U12H245T00_NETGEAR,1)
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@ -0,0 +1,105 @@
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From 14126edd3b5cd6e08e46857283724f783db92c99 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <zajec5@gmail.com>
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Date: Thu, 9 Oct 2014 18:16:26 +0200
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Subject: [PATCH] ARM: BCM5301X: Add DT for Asus RT-N18U
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
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---
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arch/arm/boot/dts/Makefile | 1 +
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arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts | 35 +++++++++++++++++++++++++++++
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arch/arm/boot/dts/bcm47081.dtsi | 26 +++++++++++++++++++++
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3 files changed, 62 insertions(+)
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create mode 100644 arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
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create mode 100644 arch/arm/boot/dts/bcm47081.dtsi
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diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
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index 17c717b..77f932d 100644
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--- a/arch/arm/boot/dts/Makefile
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+++ b/arch/arm/boot/dts/Makefile
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@@ -51,6 +51,7 @@ dtb-$(CONFIG_ARCH_BCM_MOBILE) += bcm11351-brt.dtb \
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bcm28155-ap.dtb
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dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb
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dtb-$(CONFIG_ARCH_BCM_5301X) += \
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+ bcm47081-asus-rt-n18u.dtb \
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bcm4708-buffalo-wzr-1750dhp.dtb \
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bcm4708-netgear-r6250.dtb \
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bcm4708-netgear-r6300-v2.dtb
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diff --git a/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
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new file mode 100644
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index 0000000..e6347a9
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--- /dev/null
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+++ b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
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@@ -0,0 +1,35 @@
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+/*
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+ * Broadcom BCM470X / BCM5301X arm platform code.
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+ * DTS for Asus RT-N18U
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+ *
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+ * Copyright © 2014 Rafał Miłecki <zajec5@gmail.com>
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+ *
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+ * Licensed under the GNU/GPL. See COPYING for details.
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+ */
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+
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+/dts-v1/;
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+
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+#include "bcm47081.dtsi"
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+
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+/ {
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+ compatible = "asus,rt-n18u", "brcm,bcm47081";
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+ model = "Asus RT-N18U (BCM47081)";
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+
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+ chosen {
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+ bootargs = "console=ttyS0,115200";
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+ };
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+
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+ memory {
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+ reg = <0x00000000 0x08000000>;
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+ };
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+
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+ chipcommonA {
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+ uart0: serial@0300 {
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+ status = "okay";
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+ };
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+
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+ uart1: serial@0400 {
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+ status = "okay";
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+ };
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+ };
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+};
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diff --git a/arch/arm/boot/dts/bcm47081.dtsi b/arch/arm/boot/dts/bcm47081.dtsi
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new file mode 100644
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index 0000000..f720012
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--- /dev/null
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+++ b/arch/arm/boot/dts/bcm47081.dtsi
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@@ -0,0 +1,26 @@
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+/*
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+ * Broadcom BCM470X / BCM5301X ARM platform code.
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+ * DTS for BCM47081 SoC.
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+ *
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+ * Copyright © 2014 Rafał Miłecki <zajec5@gmail.com>
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+ *
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+ * Licensed under the GNU/GPL. See COPYING for details.
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+ */
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+
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+#include "bcm5301x.dtsi"
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+
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+/ {
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+ compatible = "brcm,bcm47081";
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+
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+ cpus {
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+
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+ cpu@0 {
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+ device_type = "cpu";
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+ compatible = "arm,cortex-a9";
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+ next-level-cache = <&L2>;
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+ reg = <0x0>;
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+ };
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+ };
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+};
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--
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1.8.4.5
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