Messages in this thread Patch in this message | | | From | Alex Bee <> | Subject | [PATCH v2 3/4] ARM: dts: rockchip: Enable SMP bring-up for RK3128 | Date | Tue, 29 Aug 2023 23:40:07 +0200 |
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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> --- arch/arm/boot/dts/rockchip/rk3128.dtsi | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/arch/arm/boot/dts/rockchip/rk3128.dtsi b/arch/arm/boot/dts/rockchip/rk3128.dtsi index 2778049003a1..877854dd765d 100644 --- a/arch/arm/boot/dts/rockchip/rk3128.dtsi +++ b/arch/arm/boot/dts/rockchip/rk3128.dtsi @@ -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 { -- 2.42.0
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