Hi Alex, Am Samstag, 2. Dezember 2023, 17:36:15 CET schrieb Alex Bee: > Am 02.12.23 um 16:51 schrieb Heiko Stübner: > > Am Samstag, 2. Dezember 2023, 13:51:41 CET schrieb Alex Bee: > >> Add power controller and qos nodes for RK3128 in order to use > >> them as powerdomains. > > does the power-domain controller work with the incomplete set of > > pm-domains too? > > Yes, it does - the missing domains can request idle only and can't be > powered on/off - if no one requests idle they are just up all the time. > > > What I have in mind is > > - adding the power-controller node with the existing set of power-domains > > - the gpu pm-domain is in there > > - adding the gpu parts > > My main concern about adding them later was the change of the ABI after > they've been exposed in the SoC DT. If that's not an issue - sure: I can > add them in a separate series. An ABI change would be _changing_ the domain-ids in the rk3128-power.h I think :-) . Right now the existing domain ids in the header are already exposed to the world, so someone could already use them, but not the new ones. Heiko > > And a second series with > > - patch1 from here > > - a dts patch adding the additional pm-domains to rk3128.dtsi > > - I guess patch1 also should be split into a patch adding the binding-ids > > and a separate patch for the code addition. > > Yeah, I noticed this also :) > > Regards, > > Alex > > > > > > > Heiko > > > >> Signed-off-by: Alex Bee <knaerzche@xxxxxxxxx> > >> --- > >> arch/arm/boot/dts/rockchip/rk3128.dtsi | 101 +++++++++++++++++++++++++ > >> 1 file changed, 101 insertions(+) > >> > >> diff --git a/arch/arm/boot/dts/rockchip/rk3128.dtsi b/arch/arm/boot/dts/rockchip/rk3128.dtsi > >> index 4e8b38604ecd..b72905db04f7 100644 > >> --- a/arch/arm/boot/dts/rockchip/rk3128.dtsi > >> +++ b/arch/arm/boot/dts/rockchip/rk3128.dtsi > >> @@ -8,6 +8,7 @@ > >> #include <dt-bindings/interrupt-controller/arm-gic.h> > >> #include <dt-bindings/interrupt-controller/irq.h> > >> #include <dt-bindings/pinctrl/rockchip.h> > >> +#include <dt-bindings/power/rk3128-power.h> > >> > >> / { > >> compatible = "rockchip,rk3128"; > >> @@ -133,6 +134,106 @@ smp-sram@0 { > >> pmu: syscon@100a0000 { > >> compatible = "rockchip,rk3128-pmu", "syscon", "simple-mfd"; > >> reg = <0x100a0000 0x1000>; > >> + > >> + power: power-controller { > >> + compatible = "rockchip,rk3128-power-controller"; > >> + #power-domain-cells = <1>; > >> + #address-cells = <1>; > >> + #size-cells = <0>; > >> + > >> + power-domain@RK3128_PD_VIO { > >> + reg = <RK3128_PD_VIO>; > >> + clocks = <&cru ACLK_CIF>, > >> + <&cru HCLK_CIF>, > >> + <&cru DCLK_EBC>, > >> + <&cru HCLK_EBC>, > >> + <&cru ACLK_IEP>, > >> + <&cru HCLK_IEP>, > >> + <&cru ACLK_LCDC0>, > >> + <&cru HCLK_LCDC0>, > >> + <&cru PCLK_MIPI>, > >> + <&cru ACLK_RGA>, > >> + <&cru HCLK_RGA>, > >> + <&cru ACLK_VIO0>, > >> + <&cru ACLK_VIO1>, > >> + <&cru HCLK_VIO>, > >> + <&cru HCLK_VIO_H2P>, > >> + <&cru DCLK_VOP>, > >> + <&cru SCLK_VOP>; > >> + pm_qos = <&qos_ebc>, > >> + <&qos_iep>, > >> + <&qos_lcdc>, > >> + <&qos_rga>, > >> + <&qos_vip>; > >> + #power-domain-cells = <0>; > >> + }; > >> + > >> + power-domain@RK3128_PD_VIDEO { > >> + reg = <RK3128_PD_VIDEO>; > >> + clocks = <&cru ACLK_VDPU>, > >> + <&cru HCLK_VDPU>, > >> + <&cru ACLK_VEPU>, > >> + <&cru HCLK_VEPU>, > >> + <&cru SCLK_HEVC_CORE>; > >> + pm_qos = <&qos_vpu>; > >> + #power-domain-cells = <0>; > >> + }; > >> + > >> + power-domain@RK3128_PD_GPU { > >> + reg = <RK3128_PD_GPU>; > >> + clocks = <&cru ACLK_GPU>; > >> + pm_qos = <&qos_gpu>; > >> + #power-domain-cells = <0>; > >> + }; > >> + > >> + power-domain@RK3128_PD_CRYPTO { > >> + reg = <RK3128_PD_CRYPTO>; > >> + clocks = <&cru HCLK_CRYPTO>, > >> + <&cru SCLK_CRYPTO>; > >> + pm_qos = <&qos_crypto>; > >> + #power-domain-cells = <0>; > >> + }; > >> + }; > >> + }; > >> + > >> + qos_crypto: qos@10128080 { > >> + compatible = "rockchip,rk3128-qos", "syscon"; > >> + reg = <0x10128080 0x20>; > >> + }; > >> + > >> + qos_gpu: qos@1012d000 { > >> + compatible = "rockchip,rk3128-qos", "syscon"; > >> + reg = <0x1012d000 0x20>; > >> + }; > >> + > >> + qos_vpu: qos@1012e000 { > >> + compatible = "rockchip,rk3128-qos", "syscon"; > >> + reg = <0x1012e000 0x20>; > >> + }; > >> + > >> + qos_rga: qos@1012f000 { > >> + compatible = "rockchip,rk3128-qos", "syscon"; > >> + reg = <0x1012f000 0x20>; > >> + }; > >> + > >> + qos_ebc: qos@1012f080 { > >> + compatible = "rockchip,rk3128-qos", "syscon"; > >> + reg = <0x1012f080 0x20>; > >> + }; > >> + > >> + qos_iep: qos@1012f100 { > >> + compatible = "rockchip,rk3128-qos", "syscon"; > >> + reg = <0x1012f100 0x20>; > >> + }; > >> + > >> + qos_lcdc: qos@1012f180 { > >> + compatible = "rockchip,rk3128-qos", "syscon"; > >> + reg = <0x1012f180 0x20>; > >> + }; > >> + > >> + qos_vip: qos@1012f200 { > >> + compatible = "rockchip,rk3128-qos", "syscon"; > >> + reg = <0x1012f200 0x20>; > >> }; > >> > >> gic: interrupt-controller@10139000 { > >> > > > > > > >