Commit da8b9739 authored by Alex Bee's avatar Alex Bee Committed by Heiko Stuebner
Browse files

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: default avatarAlex Bee <knaerzche@gmail.com>
Link: https://lore.kernel.org/r/20230829214004.314932-8-knaerzche@gmail.com


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 02941bc2

arch/arm/boot/dts/rockchip/rk3128.dtsi

+6 −0
Original line number Diff line number Diff line
@@ -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 {