[PATCH 5/5] ARM: brcmstb: dts: add a reference DTS for Broadcom 7445

Marc C marc.ceeeee at gmail.com
Fri Nov 22 20:09:32 EST 2013


Add a sample DTS which will allow bootup of a board populated
with the BCM7445 chip.

Signed-off-by: Marc Carino <marc.ceeeee at gmail.com>
Acked-by: Florian Fainelli <f.fainelli at gmail.com>
---
 arch/arm/boot/dts/brcmstb-7445.dts |  115 ++++++++++++++++++++++++++++++++++++
 1 files changed, 115 insertions(+), 0 deletions(-)
 create mode 100644 arch/arm/boot/dts/brcmstb-7445.dts

diff --git a/arch/arm/boot/dts/brcmstb-7445.dts
b/arch/arm/boot/dts/brcmstb-7445.dts
new file mode 100644
index 0000000..a8b74c5
--- /dev/null
+++ b/arch/arm/boot/dts/brcmstb-7445.dts
@@ -0,0 +1,115 @@
+/dts-v1/;
+/include/ "skeleton.dtsi"
+
+/ {
+ #address-cells = <0x1>;
+ #size-cells = <0x1>;
+ model = "Broadcom STB (7445)";
+ compatible = "brcm,brcmstb";
+ interrupt-parent = <&gic>;
+
+ chosen {
+ bootargs = "earlyprintk console=ttyS0,115200";
+ };
+
+ memory {
+ #address-cells = <0x1>;
+ #size-cells = <0x1>;
+ device_type = "memory";
+ reg = <0x0 0x40000000 0x40000000 0x40000000 0x80000000 0x40000000>;
+ };
+
+ cpupll: cpupll at 0 {
+ compatible = "fixed-clock";
+ #clock-cells = <0x0>;
+ clock-frequency = <1500000000>;
+ };
+
+ cpuclk: cpu-clk-div at 0 {
+ compatible = "brcm,brcmstb-cpu-clk-div";
+ reg = <0xf03e257c 0x4>;
+ #clock-cells = <0x0>;
+ clocks = <&cpupll>;
+ div-table = <0x0 0x1 0x11 0x2 0x12 0x4 0x13 0x8 0x14 0x10>;
+ };
+
+ cpus {
+ #address-cells = <0x1>;
+ #size-cells = <0x0>;
+
+ cpu at 0 {
+ operating-points = <0x16e360 0x0
+ 0xb71b0 0x0
+ 0x5b8d8 0x0
+ 0x2dc6c 0x0
+ 0x16e36 0x0>;
+ clocks = <&cpuclk>;
+ device_type = "cpu";
+ compatible = "brcm,brahma15";
+ reg = <0x0>;
+ clock-frequency = <1500000000>;
+ };
+
+ cpu at 1 {
+ device_type = "cpu";
+ compatible = "brcm,brahma15";
+ reg = <0x1>;
+ clock-frequency = <1500000000>;
+ };
+
+ cpu at 2 {
+ device_type = "cpu";
+ compatible = "brcm,brahma15";
+ reg = <0x2>;
+ clock-frequency = <1500000000>;
+ };
+
+ cpu at 3 {
+ device_type = "cpu";
+ compatible = "brcm,brahma15";
+ reg = <0x3>;
+ clock-frequency = <1500000000>;
+ };
+ };
+
+ gic: interrupt-controller at ffd00000 {
+ compatible = "brcm,brahma15-gic", "arm,cortex-a15-gic";
+ interrupt-controller;
+ #interrupt-cells = <0x3>;
+ reg = <0xffd01000 0x1000 0xffd02000 0x2000>;
+ };
+
+ timer {
+ compatible = "arm,armv7-timer";
+ interrupts = <0x1 0xd 0xf08 0x1 0xe 0xf08 0x1 0xb 0xf08 0x1 0xa 0xf08>;
+ };
+
+ serial at f0406b00 {
+ compatible = "ns16550a";
+ reg = <0xf0406b00 0x20>;
+ reg-shift = <0x2>;
+ reg-io-width = <0x4>;
+ interrupts = <0x0 0x4b 0x4>;
+ clock-frequency = <0x4d3f640>;
+ };
+
+ sun-top-ctrl at f0404000 {
+ compatible = "brcm,brcmstb-sun-top-ctrl";
+ reg = <0xf0404000 0x51c>;
+ reset-source-enable-reg = <0x304>;
+ sw-master-reset-reg = <0x308>;
+ };
+
+ cpu-biu-ctrl at f03e2400 {
+ compatible = "brcm,brcmstb-cpu-biu-ctrl";
+ reg = <0xf03e2400 0x5b4>;
+ cpu-reset-config-reg = <0x178>;
+ cpu0-pwr-zone-ctrl-reg = <0x88>;
+ };
+
+ hif-continuation at f0452000 {
+ compatible = "brcm,brcmstb-hif-continuation";
+ reg = <0xf0452000 0x100>;
+ stb-boot-hi-addr0-reg = <0x0>;
+ };
+};
-- 
1.7.1



More information about the linux-arm-kernel mailing list