mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-30 17:26:38 +07:00
79187a8e24
Add a sample DTS which will allow bootup of a board populated with the BCM7445 chip. Signed-off-by: Marc Carino <marc.ceeeee@gmail.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Brian Norris <computersforpeace@gmail.com> Cc: Matt Porter <mporter@linaro.org> Signed-off-by: Matt Porter <mporter@linaro.org>
112 lines
2.4 KiB
Plaintext
112 lines
2.4 KiB
Plaintext
#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@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@40ab00 {
|
|
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@404000 {
|
|
compatible = "brcm,bcm7445-sun-top-ctrl",
|
|
"syscon";
|
|
reg = <0x404000 0x51c>;
|
|
};
|
|
|
|
hif_cpubiuctrl: syscon@3e2400 {
|
|
compatible = "brcm,bcm7445-hif-cpubiuctrl",
|
|
"syscon";
|
|
reg = <0x3e2400 0x5b4>;
|
|
};
|
|
|
|
hif_continuation: syscon@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>;
|
|
};
|
|
};
|