Re: [PATCH v1 2/6] dts: arm64: mt8195: add MMSYS and MUTEX configuration for VPPSYS

From: moudy ho
Date: Tue Oct 04 2022 - 21:53:45 EST


On Tue, 2022-10-04 at 19:46 +0800, Allen-KH Cheng (程冠勳) wrote:
> Hi Moudy,
>
> On Tue, 2022-10-04 at 17:33 +0800, Moudy Ho wrote:
> > From: "Roy-CW.Yeh" <roy-cw.yeh@xxxxxxxxxxxx>
> >
> > Compatible names of VPPSYS0 and VPPSYS1 should be renamed to
> > "mediatek,mt8195-mmsys" to match the description of the binding
> > file.
> > Also, add two nodes for MT8195 VPPSYS0/1 MUTEX.
> >
> > Signed-off-by: Roy-CW.Yeh <roy-cw.yeh@xxxxxxxxxxxx>
> > ---
> > arch/arm64/boot/dts/mediatek/mt8195.dtsi | 22
> > ++++++++++++++++++++--
> > 1 file changed, 20 insertions(+), 2 deletions(-)
> >
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> > b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> > index 905d1a90b406..7f54fa7d0185 100644
> > --- a/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> > +++ b/arch/arm64/boot/dts/mediatek/mt8195.dtsi
> > @@ -1477,11 +1477,20 @@
> > };
> >
> > vppsys0: clock-controller@14000000 {
> > - compatible = "mediatek,mt8195-vppsys0";
> > + compatible = "mediatek,mt8195-mmsys";
> > reg = <0 0x14000000 0 0x1000>;
> > + mediatek,gce-client-reg = <&gce1
> > SUBSYS_1400XXXX 0 0x1000>;
> > #clock-cells = <1>;
> > };
> >
>
> I run "ARCH=arm64 make dtbs check" and some of the tests failed.
>
> The node name should be 'syscon' from mediatek/mediatek,mmsys.yaml.
>
>
> > + vpp0-mutex@1400f000 {
> > + compatible = "mediatek,mt8195-vpp-mutex";
> > + reg = <0 0x1400f000 0 0x1000>;
> > + mediatek,gce-client-reg = <&gce1
> > SUBSYS_1400XXXX 0xf000 0x1000>;
> > + clocks = <&vppsys0 CLK_VPP0_MUTEX>;
> > + power-domains = <&spm
> > MT8195_POWER_DOMAIN_VPPSYS0>;
> > + };
> > +
>
> 'interrupts' is a required property from mediatek/mediatek,mutex.yaml
>
>
> > smi_sub_common_vpp0_vpp1_2x1: smi@14010000 {
> > compatible = "mediatek,mt8195-smi-sub-common";
> > reg = <0 0x14010000 0 0x1000>;
> > @@ -1582,11 +1591,20 @@
> > };
> >
> > vppsys1: clock-controller@14f00000 {
> > - compatible = "mediatek,mt8195-vppsys1";
> > + compatible = "mediatek,mt8195-mmsys";
> > reg = <0 0x14f00000 0 0x1000>;
> > + mediatek,gce-client-reg = <&gce1
> > SUBSYS_14f0XXXX 0 0x1000>;
>
> Node name: syscon.
>
> > #clock-cells = <1>;
> > };
> >
> > + vpp1-mutex@14f01000 {
> > + compatible = "mediatek,mt8195-vpp-mutex";
> > + reg = <0 0x14f01000 0 0x1000>;
> > + mediatek,gce-client-reg = <&gce1
> > SUBSYS_14f0XXXX 0x1000 0x1000>;
> > + clocks = <&vppsys1 CLK_VPP1_DISP_MUTEX>;
> > + power-domains = <&spm
> > MT8195_POWER_DOMAIN_VPPSYS1>;
> > + };
> > +
>
> 'interrupts' is a required property
>
> Thanks,
> Allen
>

Hi Allen,

Apologies for the failed test, I'll check again by adding dtsb_check
instead of just dt_binding_check .

Thanks & Regards,
Moudy

> > larb5: larb@14f02000 {
> > compatible = "mediatek,mt8195-smi-larb";
> > reg = <0 0x14f02000 0 0x1000>;
>
>
>