Re: [PATCH v21 4/4] arm64: dts: mt8183: add scp node

[Naresh Kamboju]

On Thu, 27 Aug 2020 at 15:44, Matthias Brugger <matthias.bgg@xxxxxxxxx> wrote:
>
>
>
> On 12/11/2019 12:03, Pi-Hsun Shih wrote:
> > From: Eddie Huang <eddie.huang@xxxxxxxxxxxx>
> >
> > Add scp node to mt8183 and mt8183-evb
> >
> > Signed-off-by: Erin Lo <erin.lo@xxxxxxxxxxxx>
> > Signed-off-by: Pi-Hsun Shih <pihsun@xxxxxxxxxxxx>
> > Signed-off-by: Eddie Huang <eddie.huang@xxxxxxxxxxxx>
>
> Sorry I somehow oversaw this. Next time please don't doubt to ping me.
>
> Bjorn, do I understand correctly that you don't send emails to the list
> informing of the inclusion of a patch/series in your tree?
>
> Anyway applied now to v5.9-next/dts64 :)

arm64 build dtbs failed on linux next 20200902.

mt8183.dtsi:342.21-352.5: ERROR (phandle_references):
/soc/scp@10500000: Reference to non-existent node or label
"scp_mem_reserved"

build log,

make -sk KBUILD_BUILD_USER=TuxBuild -C/linux ARCH=arm64
CROSS_COMPILE=aarch64-linux-gnu- HOSTCC=gcc CC="sccache
aarch64-linux-gnu-gcc" O=build dtbs
#
../arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi:7.3-14:
Warning (dma_ranges_format): /usb:dma-ranges: empty "dma-ranges"
property but its #address-cells (1) differs from / (2)
../arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi:7.3-14:
Warning (dma_ranges_format): /usb:dma-ranges: empty "dma-ranges"
property but its #size-cells (1) differs from / (2)
../arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi:7.3-14:
Warning (dma_ranges_format): /usb:dma-ranges: empty "dma-ranges"
property but its #address-cells (1) differs from / (2)
../arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi:7.3-14:
Warning (dma_ranges_format): /usb:dma-ranges: empty "dma-ranges"
property but its #size-cells (1) differs from / (2)
../arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi:7.3-14:
Warning (dma_ranges_format): /usb:dma-ranges: empty "dma-ranges"
property but its #address-cells (1) differs from / (2)
../arch/arm64/boot/dts/broadcom/stingray/stingray-usb.dtsi:7.3-14:
Warning (dma_ranges_format): /usb:dma-ranges: empty "dma-ranges"
property but its #size-cells (1) differs from / (2)
../arch/arm64/boot/dts/mediatek/mt8183.dtsi:342.21-352.5: ERROR
(phandle_references): /soc/scp@10500000: Reference to non-existent
node or label "scp_mem_reserved"


>
> Thanks!
>
> > ---
> > Changes from v20 ... v14:
> >   - No change.
> >
> > Changes from v13:
> >   - Change the size of the cfg register region.
> >
> > Changes from v12 ... v10:
> >   - No change.
> >
> > Changes from v9:
> >   - Remove extra reserve-memory-vpu_share node.
> >
> > Changes from v8:
> >   - New patch.
> > ---
> >   arch/arm64/boot/dts/mediatek/mt8183-evb.dts | 11 +++++++++++
> >   arch/arm64/boot/dts/mediatek/mt8183.dtsi    | 12 ++++++++++++
> >   2 files changed, 23 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
> > index 1fb195c683c3..ddb7a7ac9655 100644
> > --- a/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
> > +++ b/arch/arm64/boot/dts/mediatek/mt8183-evb.dts
> > @@ -24,6 +24,17 @@ memory@40000000 {
> >       chosen {
> >               stdout-path = "serial0:921600n8";
> >       };
> > +
> > +     reserved-memory {
> > +             #address-cells = <2>;
> > +             #size-cells = <2>;
> > +             ranges;
> > +             scp_mem_reserved: scp_mem_region {
> > +                     compatible = "shared-dma-pool";
> > +                     reg = <0 0x50000000 0 0x2900000>;
> > +                     no-map;
> > +             };
> > +     };
> >   };
> >
> >   &auxadc {
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> > index 10b32471bc7b..e582f5e6691d 100644
> > --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> > +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> > @@ -269,6 +269,18 @@ pwrap: pwrap@1000d000 {
> >                       clock-names = "spi", "wrap";
> >               };
> >
> > +             scp: scp@10500000 {
> > +                     compatible = "mediatek,mt8183-scp";
> > +                     reg = <0 0x10500000 0 0x80000>,
> > +                           <0 0x105c0000 0 0x19080>;
> > +                     reg-names = "sram", "cfg";
> > +                     interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
> > +                     clocks = <&infracfg CLK_INFRA_SCPSYS>;
> > +                     clock-names = "main";
> > +                     memory-region = <&scp_mem_reserved>;
> > +                     status = "disabled";
> > +             };
> > +
> >               systimer: timer@10017000 {
> >                       compatible = "mediatek,mt8183-timer",
> >                                    "mediatek,mt6765-timer";
> >

full build log,
https://builds.tuxbuild.com/_IfeLhOWMWxIkRkmAtAwOQ/build.log


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