![Stefan Wahren](/assets/img/avatar_default.png)
This patch adds the missing 32-bit enable method for SMP on BCM2836 and BCM2837. The BCM2837 already has an enabled method, but this one only works for 64-bit. Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> Tested-by: Eric Anholt <eric@anholt.net>
90 lines
1.8 KiB
Plaintext
90 lines
1.8 KiB
Plaintext
#include "bcm283x.dtsi"
|
|
|
|
/ {
|
|
compatible = "brcm,bcm2836";
|
|
|
|
soc {
|
|
ranges = <0x7e000000 0x3f000000 0x1000000>,
|
|
<0x40000000 0x40000000 0x00001000>;
|
|
dma-ranges = <0xc0000000 0x00000000 0x3f000000>;
|
|
|
|
local_intc: local_intc {
|
|
compatible = "brcm,bcm2836-l1-intc";
|
|
reg = <0x40000000 0x100>;
|
|
interrupt-controller;
|
|
#interrupt-cells = <1>;
|
|
interrupt-parent = <&local_intc>;
|
|
};
|
|
|
|
arm-pmu {
|
|
compatible = "arm,cortex-a7-pmu";
|
|
interrupt-parent = <&local_intc>;
|
|
interrupts = <9>;
|
|
};
|
|
};
|
|
|
|
timer {
|
|
compatible = "arm,armv7-timer";
|
|
interrupt-parent = <&local_intc>;
|
|
interrupts = <0>, // PHYS_SECURE_PPI
|
|
<1>, // PHYS_NONSECURE_PPI
|
|
<3>, // VIRT_PPI
|
|
<2>; // HYP_PPI
|
|
always-on;
|
|
};
|
|
|
|
cpus: cpus {
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
enable-method = "brcm,bcm2836-smp";
|
|
|
|
v7_cpu0: cpu@0 {
|
|
device_type = "cpu";
|
|
compatible = "arm,cortex-a7";
|
|
reg = <0xf00>;
|
|
clock-frequency = <800000000>;
|
|
};
|
|
|
|
v7_cpu1: cpu@1 {
|
|
device_type = "cpu";
|
|
compatible = "arm,cortex-a7";
|
|
reg = <0xf01>;
|
|
clock-frequency = <800000000>;
|
|
};
|
|
|
|
v7_cpu2: cpu@2 {
|
|
device_type = "cpu";
|
|
compatible = "arm,cortex-a7";
|
|
reg = <0xf02>;
|
|
clock-frequency = <800000000>;
|
|
};
|
|
|
|
v7_cpu3: cpu@3 {
|
|
device_type = "cpu";
|
|
compatible = "arm,cortex-a7";
|
|
reg = <0xf03>;
|
|
clock-frequency = <800000000>;
|
|
};
|
|
};
|
|
};
|
|
|
|
/* Make the BCM2835-style global interrupt controller be a child of the
|
|
* CPU-local interrupt controller.
|
|
*/
|
|
&intc {
|
|
compatible = "brcm,bcm2836-armctrl-ic";
|
|
reg = <0x7e00b200 0x200>;
|
|
interrupt-parent = <&local_intc>;
|
|
interrupts = <8>;
|
|
};
|
|
|
|
&cpu_thermal {
|
|
coefficients = <(-538) 407000>;
|
|
};
|
|
|
|
/* enable thermal sensor with the correct compatible property set */
|
|
&thermal {
|
|
compatible = "brcm,bcm2836-thermal";
|
|
status = "okay";
|
|
};
|