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authorAlex Bee <knaerzche@gmail.com>2023-08-29 23:40:07 +0200
committerHeiko Stuebner <heiko@sntech.de>2023-10-04 23:27:04 +0200
commitda8b973957ca03f05f78384f2bf6d79a3fce9fb0 (patch)
treeafb17507688ac570574118aa2ccc79ee0bff6866 /arch/arm/boot
parent02941bc2a1bc8ea82617ba1fd4d2c0643399a9ea (diff)
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/boot')
-rw-r--r--arch/arm/boot/dts/rockchip/rk3128.dtsi6
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 {