openwrt/target/linux/bcm53xx/patches-3.14/050-ARM-BCM5301X-add-dts-fi...

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From d27509f19b5f93ea3425cfef782bb3c6541cd44d Mon Sep 17 00:00:00 2001
From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Tue, 4 Feb 2014 00:01:45 +0100
Subject: [PATCH] ARM: BCM5301X: add dts files for BCM4708 SoC
This uses the newly added BCM5301X SoC code.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Christian Daudt <bcm@fixthebug.org>
Signed-off-by: Matt Porter <mporter@linaro.org>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/bcm4708-netgear-r6250.dts | 35 ++++++++++
arch/arm/boot/dts/bcm4708.dtsi | 34 ++++++++++
arch/arm/boot/dts/bcm5301x.dtsi | 95 +++++++++++++++++++++++++++
4 files changed, 165 insertions(+)
create mode 100644 arch/arm/boot/dts/bcm4708-netgear-r6250.dts
create mode 100644 arch/arm/boot/dts/bcm4708.dtsi
create mode 100644 arch/arm/boot/dts/bcm5301x.dtsi
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -50,6 +50,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rp
dtb-$(CONFIG_ARCH_BCM_MOBILE) += bcm11351-brt.dtb \
bcm28155-ap.dtb
dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb
+dtb-$(CONFIG_ARCH_BCM_5301X) += bcm4708-netgear-r6250.dtb
dtb-$(CONFIG_ARCH_BERLIN) += \
berlin2-sony-nsz-gs7.dtb \
berlin2cd-google-chromecast.dtb
--- /dev/null
+++ b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
@@ -0,0 +1,35 @@
+/*
+ * Broadcom BCM470X / BCM5301X arm platform code.
+ * DTS for Netgear R6250 V1
+ *
+ * Copyright 2013 Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+/dts-v1/;
+
+#include "bcm4708.dtsi"
+
+/ {
+ compatible = "netgear,r6250v1", "brcm,bcm4708";
+ model = "Netgear R6250 V1 (BCM4708)";
+
+ chosen {
+ bootargs = "console=ttyS0,115200";
+ };
+
+ memory {
+ reg = <0x00000000 0x08000000>;
+ };
+
+ chipcommonA {
+ uart0: serial@0300 {
+ status = "okay";
+ };
+
+ uart1: serial@0400 {
+ status = "okay";
+ };
+ };
+};
--- /dev/null
+++ b/arch/arm/boot/dts/bcm4708.dtsi
@@ -0,0 +1,34 @@
+/*
+ * Broadcom BCM470X / BCM5301X ARM platform code.
+ * DTS for BCM4708 SoC.
+ *
+ * Copyright 2013-2014 Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include "bcm5301x.dtsi"
+
+/ {
+ compatible = "brcm,bcm4708";
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
+ next-level-cache = <&L2>;
+ reg = <0x0>;
+ };
+
+ cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a9";
+ next-level-cache = <&L2>;
+ reg = <0x1>;
+ };
+ };
+
+};
--- /dev/null
+++ b/arch/arm/boot/dts/bcm5301x.dtsi
@@ -0,0 +1,95 @@
+/*
+ * Broadcom BCM470X / BCM5301X ARM platform code.
+ * Generic DTS part for all BCM53010, BCM53011, BCM53012, BCM53014, BCM53015,
+ * BCM53016, BCM53017, BCM53018, BCM4707, BCM4708 and BCM4709 SoCs
+ *
+ * Copyright 2013-2014 Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * Licensed under the GNU/GPL. See COPYING for details.
+ */
+
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include "skeleton.dtsi"
+
+/ {
+ interrupt-parent = <&gic>;
+
+ chipcommonA {
+ compatible = "simple-bus";
+ ranges = <0x00000000 0x18000000 0x00001000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ uart0: serial@0300 {
+ compatible = "ns16550";
+ reg = <0x0300 0x100>;
+ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <100000000>;
+ status = "disabled";
+ };
+
+ uart1: serial@0400 {
+ compatible = "ns16550";
+ reg = <0x0400 0x100>;
+ interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <100000000>;
+ status = "disabled";
+ };
+ };
+
+ mpcore {
+ compatible = "simple-bus";
+ ranges = <0x00000000 0x19020000 0x00003000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ scu@0000 {
+ compatible = "arm,cortex-a9-scu";
+ reg = <0x0000 0x100>;
+ };
+
+ timer@0200 {
+ compatible = "arm,cortex-a9-global-timer";
+ reg = <0x0200 0x100>;
+ interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk_periph>;
+ };
+
+ local-timer@0600 {
+ compatible = "arm,cortex-a9-twd-timer";
+ reg = <0x0600 0x100>;
+ interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clk_periph>;
+ };
+
+ gic: interrupt-controller@1000 {
+ compatible = "arm,cortex-a9-gic";
+ #interrupt-cells = <3>;
+ #address-cells = <0>;
+ interrupt-controller;
+ reg = <0x1000 0x1000>,
+ <0x0100 0x100>;
+ };
+
+ L2: cache-controller@2000 {
+ compatible = "arm,pl310-cache";
+ reg = <0x2000 0x1000>;
+ cache-unified;
+ cache-level = <2>;
+ };
+ };
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* As long as we do not have a real clock driver us this
+ * fixed clock */
+ clk_periph: periph {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <400000000>;
+ };
+ };
+};