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Message-Id: <1405976886-27807-10-git-send-email-computersforpeace@gmail.com>
Date: Mon, 21 Jul 2014 14:08:04 -0700
From: Brian Norris <computersforpeace@...il.com>
To: Arnd Bergmann <arnd@...db.de>, Olof Johansson <olof@...om.net>
Cc: Matt Porter <mporter@...aro.org>,
Christian Daudt <bcm@...thebug.org>,
Russell King <linux@....linux.org.uk>,
<linux-arm-kernel@...ts.infradead.org>,
Linux Kernel <linux-kernel@...r.kernel.org>,
<devicetree@...r.kernel.org>,
Gregory Fong <gregory.0xf0@...il.com>,
Brian Norris <computersforpeace@...il.com>,
Florian Fainelli <f.fainelli@...il.com>,
Marc Carino <marc.ceeeee@...il.com>
Subject: [PATCH v8 09/11] ARM: brcmstb: dts: add a reference DTS for Broadcom 7445
From: Marc Carino <marc.ceeeee@...il.com>
Add a sample DTS which will allow bootup of a board populated
with the BCM7445 chip.
Signed-off-by: Marc Carino <marc.ceeeee@...il.com>
Signed-off-by: Brian Norris <computersforpeace@...il.com>
Cc: Matt Porter <mporter@...aro.org>
---
arch/arm/boot/dts/Makefile | 2 +
arch/arm/boot/dts/bcm7445-bcm97445svmb.dts | 14 ++++
arch/arm/boot/dts/bcm7445.dtsi | 111 +++++++++++++++++++++++++++++
3 files changed, 127 insertions(+)
create mode 100644 arch/arm/boot/dts/bcm7445-bcm97445svmb.dts
create mode 100644 arch/arm/boot/dts/bcm7445.dtsi
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index adb5ed9e269e..38439ca9b361 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -59,6 +59,8 @@ dtb-$(CONFIG_ARCH_BERLIN) += \
berlin2-sony-nsz-gs7.dtb \
berlin2cd-google-chromecast.dtb \
berlin2q-marvell-dmp.dtb
+dtb-$(CONFIG_ARCH_BRCMSTB) += \
+ bcm7445-bcm97445svmb.dtb
dtb-$(CONFIG_ARCH_DAVINCI) += da850-enbw-cmc.dtb \
da850-evm.dtb
dtb-$(CONFIG_ARCH_EFM32) += efm32gg-dk3750.dtb
diff --git a/arch/arm/boot/dts/bcm7445-bcm97445svmb.dts b/arch/arm/boot/dts/bcm7445-bcm97445svmb.dts
new file mode 100644
index 000000000000..9eec2ac1112f
--- /dev/null
+++ b/arch/arm/boot/dts/bcm7445-bcm97445svmb.dts
@@ -0,0 +1,14 @@
+/dts-v1/;
+#include "bcm7445.dtsi"
+
+/ {
+ model = "Broadcom STB (bcm7445), SVMB reference board";
+ compatible = "brcm,bcm7445", "brcm,brcmstb";
+
+ memory {
+ device_type = "memory";
+ reg = <0x00 0x00000000 0x00 0x40000000>,
+ <0x00 0x40000000 0x00 0x40000000>,
+ <0x00 0x80000000 0x00 0x40000000>;
+ };
+};
diff --git a/arch/arm/boot/dts/bcm7445.dtsi b/arch/arm/boot/dts/bcm7445.dtsi
new file mode 100644
index 000000000000..0ca0f4e523d0
--- /dev/null
+++ b/arch/arm/boot/dts/bcm7445.dtsi
@@ -0,0 +1,111 @@
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+
+#include "skeleton.dtsi"
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ model = "Broadcom STB (bcm7445)";
+ compatible = "brcm,bcm7445", "brcm,brcmstb";
+ interrupt-parent = <&gic>;
+
+ chosen {
+ bootargs = "console=ttyS0,115200 earlyprintk";
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu@0 {
+ compatible = "brcm,brahma-b15";
+ device_type = "cpu";
+ enable-method = "brcm,brahma-b15";
+ reg = <0>;
+ };
+
+ cpu@1 {
+ compatible = "brcm,brahma-b15";
+ device_type = "cpu";
+ enable-method = "brcm,brahma-b15";
+ reg = <1>;
+ };
+
+ cpu@2 {
+ compatible = "brcm,brahma-b15";
+ device_type = "cpu";
+ enable-method = "brcm,brahma-b15";
+ reg = <2>;
+ };
+
+ cpu@3 {
+ compatible = "brcm,brahma-b15";
+ device_type = "cpu";
+ enable-method = "brcm,brahma-b15";
+ reg = <3>;
+ };
+ };
+
+ gic: interrupt-controller@...00000 {
+ compatible = "brcm,brahma-b15-gic", "arm,cortex-a15-gic";
+ reg = <0x00 0xffd01000 0x00 0x1000>,
+ <0x00 0xffd02000 0x00 0x2000>,
+ <0x00 0xffd04000 0x00 0x2000>,
+ <0x00 0xffd06000 0x00 0x2000>;
+ interrupt-controller;
+ #interrupt-cells = <3>;
+ };
+
+ timer {
+ compatible = "arm,armv7-timer";
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_RAW(15) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_RAW(15) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_RAW(15) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_RAW(15) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+
+ rdb {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ ranges = <0 0x00 0xf0000000 0x1000000>;
+
+ serial@...b00 {
+ compatible = "ns16550a";
+ reg = <0x40ab00 0x20>;
+ reg-shift = <2>;
+ reg-io-width = <4>;
+ interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>;
+ clock-frequency = <0x4d3f640>;
+ };
+
+ sun_top_ctrl: syscon@...000 {
+ compatible = "brcm,bcm7445-sun-top-ctrl",
+ "syscon";
+ reg = <0x404000 0x51c>;
+ };
+
+ hif_cpubiuctrl: syscon@...400 {
+ compatible = "brcm,bcm7445-hif-cpubiuctrl",
+ "syscon";
+ reg = <0x3e2400 0x5b4>;
+ };
+
+ hif_continuation: syscon@...000 {
+ compatible = "brcm,bcm7445-hif-continuation",
+ "syscon";
+ reg = <0x452000 0x100>;
+ };
+ };
+
+ smpboot {
+ compatible = "brcm,brcmstb-smpboot";
+ syscon-cpu = <&hif_cpubiuctrl 0x88 0x178>;
+ syscon-cont = <&hif_continuation>;
+ };
+
+ reboot {
+ compatible = "brcm,brcmstb-reboot";
+ syscon = <&sun_top_ctrl 0x304 0x308>;
+ };
+};
--
1.9.1
--
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