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| author | Alex Bee <knaerzche@gmail.com> | 2023-08-29 23:40:07 +0200 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2023-10-04 23:27:04 +0200 |
| commit | da8b973957ca03f05f78384f2bf6d79a3fce9fb0 (patch) | |
| tree | afb17507688ac570574118aa2ccc79ee0bff6866 /arch/arm | |
| parent | 02941bc2a1bc8ea82617ba1fd4d2c0643399a9ea (diff) | |
| download | linux-stable-da8b973957ca03f05f78384f2bf6d79a3fce9fb0.tar.gz linux-stable-da8b973957ca03f05f78384f2bf6d79a3fce9fb0.tar.bz2 linux-stable-da8b973957ca03f05f78384f2bf6d79a3fce9fb0.zip | |
ARM: dts: rockchip: Enable SMP bring-up for RK3128
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>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/rockchip/rk3128.dtsi | 6 |
1 files changed, 6 insertions, 0 deletions
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 @@ cpus { #address-cells = <1>; #size-cells = <0>; + enable-method = "rockchip,rk3036-smp"; cpu0: cpu@f00 { device_type = "cpu"; @@ -86,6 +87,11 @@ #address-cells = <1>; #size-cells = <1>; ranges = <0 0x10080000 0x2000>; + + smp-sram@0 { + compatible = "rockchip,rk3066-smp-sram"; + reg = <0x00 0x10>; + }; }; pmu: syscon@100a0000 { |