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ARM: dts: rockchip: Enable SMP bring-up for RK3128

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For bring-up of the non-boot cpu cores the enable-method for RK3036 can be
re-used.
This adds a (small) chunk of SRAM for execution of the SMP trampoline code
and the respective enable-method property to the cpus.

Signed-off-by: Alex Bee <knaerzche@gmail.com>
Link: https://lore.kernel.org/r/20230829214004.314932-8-knaerzche@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
This commit is contained in:
Alex Bee 2023-08-29 23:40:07 +02:00 committed by Heiko Stuebner
parent 02941bc2a1
commit da8b973957
1 changed files with 6 additions and 0 deletions
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6
arch/arm/boot/dts/rockchip/rk3128.dtsi
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@ -27,6 +27,7 @@ arm-pmu {
cpus {
#address-cells = <1>;
#size-cells = <0>;
enable-method = "rockchip,rk3036-smp";
cpu0: cpu@f00 {
device_type = "cpu";
@ -86,6 +87,11 @@ imem: sram@10080000 {
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x10080000 0x2000>;
smp-sram@0 {
compatible = "rockchip,rk3066-smp-sram";
reg = <0x00 0x10>;
};
};
pmu: syscon@100a0000 {