[PATCH v7 9/9] ARM: brcmstb: dts: add a reference DTS for Broadcom 7445
From: Marc Carino <hidden>
Date: 2014-02-26 10:30:19
Also in:
linux-devicetree, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
Add a sample DTS which will allow bootup of a board populated with the BCM7445 chip. Signed-off-by: Marc Carino <redacted> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Cc: Matt Porter <redacted> --- arch/arm/boot/dts/bcm7445-bcm97445svmb.dts | 14 ++++ arch/arm/boot/dts/bcm7445.dtsi | 107 ++++++++++++++++++++++++++++ 2 files changed, 121 insertions(+), 0 deletions(-) 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/bcm7445-bcm97445svmb.dts b/arch/arm/boot/dts/bcm7445-bcm97445svmb.dts
new file mode 100644
index 0000000..9eec2ac
--- /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 0000000..f9c9633
--- /dev/null
+++ b/arch/arm/boot/dts/bcm7445.dtsi@@ -0,0 +1,107 @@ +#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 at 0 { + compatible = "brcm,brahma-b15"; + device_type = "cpu"; + reg = <0>; + }; + + cpu at 1 { + compatible = "brcm,brahma-b15"; + device_type = "cpu"; + reg = <1>; + }; + + cpu at 2 { + compatible = "brcm,brahma-b15"; + device_type = "cpu"; + reg = <2>; + }; + + cpu at 3 { + compatible = "brcm,brahma-b15"; + device_type = "cpu"; + reg = <3>; + }; + }; + + gic: interrupt-controller at ffd00000 { + 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 at 406b00 { + compatible = "ns16550a"; + reg = <0x406b00 0x20>; + reg-shift = <2>; + reg-io-width = <4>; + interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; + clock-frequency = <0x4d3f640>; + }; + + sun_top_ctrl: syscon at 404000 { + compatible = "brcm,bcm7445-sun-top-ctrl", + "syscon"; + reg = <0x404000 0x51c>; + }; + + hif_cpubiuctrl: syscon at 3e2400 { + compatible = "brcm,bcm7445-hif-cpubiuctrl", + "syscon"; + reg = <0x3e2400 0x5b4>; + }; + + hif_continuation: syscon at 452000 { + 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>; + }; +};
--
1.7.1