Hi Geert,
On Mon, Nov 05, 2018 at 01:57:07PM +0100, Geert Uytterhoeven wrote:
> Hi Jacopo,
>
> On Mon, Nov 5, 2018 at 1:46 PM jacopo mondi <jacopo@xxxxxxxxxx> wrote:
> > On Mon, Nov 05, 2018 at 01:07:58PM +0100, Geert Uytterhoeven wrote:
> > > On Mon, Nov 5, 2018 at 12:49 PM Jacopo Mondi <jacopo+renesas@xxxxxxxxxx> wrote:
> > > > The VIN driver bindings dictates fixed numbering for VIN endpoints connected
> > > > to CSI-2 endpoints, even when a single endpoint exists.
> > > >
> > > > Without proper endpoint numbering the VIN driver fails to probe.
> > > >
> > > > Fixes: ec70407ae7d7 ("arm64: dts: renesas: r8a77990: Add VIN and CSI-2 device nodes")
> > > > Signed-off-by: Koji Matsuoka <koji.matsuoka.xm@xxxxxxxxxxx>
> > >
> > > Was this patch authored by you or by Matsuoka-san?
> >
> > The original patch didn't apply
> >
> > $git am index.html\?id\=1b1b73f7558d867d72e198901b84bec1e6ef1405
> > Applying: arm64: dts: r8a77990: Fix csi2 endpoint number in VIN node
> > error: patch failed: arch/arm64/boot/dts/renesas/r8a77990.dtsi:811
> > error: arch/arm64/boot/dts/renesas/r8a77990.dtsi: patch does not apply
>
> Right, the BSP had the unit address and reg property, while upstream hadn't.
>
> So don't you need to re-add:
>
> #address-cells = <1>;
> #size-cells = <0>;
>
> else dtc complains:
>
> arch/arm64/boot/dts/renesas/r8a77990-ebisu.dtb: Warning
> (reg_format): /soc/video@e6ef4000/ports/port@1/endpoint@2:reg:
> property has invalid length (4 bytes) (#address-cells == 2,
> #size-cells == 1)
> arch/arm64/boot/dts/renesas/r8a77990-ebisu.dtb: Warning
> (pci_device_bus_num): Failed prerequisite 'reg_format'
> arch/arm64/boot/dts/renesas/r8a77990-ebisu.dtb: Warning
> (simple_bus_reg): Failed prerequisite 'reg_format'
> arch/arm64/boot/dts/renesas/r8a77990-ebisu.dtb: Warning
> (i2c_bus_reg): Failed prerequisite 'reg_format'
> arch/arm64/boot/dts/renesas/r8a77990-ebisu.dtb: Warning
> (spi_bus_reg): Failed prerequisite 'reg_format'
> arch/arm64/boot/dts/renesas/r8a77990-ebisu.dtb: Warning
> (avoid_default_addr_size):
> /soc/video@e6ef4000/ports/port@1/endpoint@2: Relying on default
> #address-cells value
> arch/arm64/boot/dts/renesas/r8a77990-ebisu.dtb: Warning
> (avoid_default_addr_size):
> /soc/video@e6ef4000/ports/port@1/endpoint@2: Relying on default
> #size-cells value
> arch/arm64/boot/dts/renesas/r8a77990-ebisu.dtb: Warning
> (graph_endpoint): /soc/video@e6ef4000/ports/port@1/endpoint@2: graph
> node '#address-cells' is -1, must be 1
> arch/arm64/boot/dts/renesas/r8a77990-ebisu.dtb: Warning
> (graph_endpoint): /soc/video@e6ef4000/ports/port@1/endpoint@2: graph
> node '#size-cells' is -1, must be 0
Oh, sorry I didn't notice. I assumed the partent's ones were used.
I have now fixed that and will send v2.
Thanks
j
>
> > So I made a new one, changing the commit message and adding the Fixes
> > tag.
> >
> > I can change author if you want to.
>
> In such a case, I usually add "based on a patch in the BSP by ...", instead of
> the original SoB-chain.
>
> > > > Signed-off-by: Takeshi Kihara <takeshi.kihara.df@xxxxxxxxxxx>
> > > > Signed-off-by: Jacopo Mondi <jacopo+renesas@xxxxxxxxxx>
>
> Gr{oetje,eeting}s,
>
> Geert
>
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
>
> In personal conversations with technical people, I call myself a hacker. But
> when I'm talking to journalists I just say "programmer" or something like that.
> -- Linus Torvalds
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