[PATCH] ARM: dts: r8a779x: Add '#reset-cells' in cpg-mssr

[Simon Horman]

On Mon, Nov 20, 2017 at 10:57:07AM +0100, Geert Uytterhoeven wrote:
> Hi Simon,
> 
> On Mon, Nov 20, 2017 at 10:49 AM, Simon Horman <horms at verge.net.au> wrote:
> > On Thu, Nov 16, 2017 at 02:35:57PM +0100, Geert Uytterhoeven wrote:
> >> From: Arnd Bergmann <arnd at arndb.de>
> >>
> >> With the latest dtc, we get many warnings about the missing
> >> '#reset-cells' property in these controllers, e.g.:
> >>
> >> arch/arm/boot/dts/r8a7790-lager.dtb: Warning (resets_property): Missing property '#reset-cells' in node /clock-controller at e6150000 or bad phandle (referred from /can at e6e80000:resets[0])
> >> arch/arm/boot/dts/r8a7792-blanche.dtb: Warning (resets_property): Missing property '#reset-cells' in node /soc/clock-controller at e6150000 or bad phandle (referred from /soc/dma-controller at e6700000:resets[0])
> >> arch/arm/boot/dts/r8a7792-wheat.dtb: Warning (resets_property): Missing property '#reset-cells' in node /soc/clock-controller at e6150000 or bad phandle (referred from /soc/ethernet at e6800000:resets[0])
> >> arch/arm/boot/dts/r8a7793-gose.dtb: Warning (resets_property): Missing property '#reset-cells' in node /clock-controller at e6150000 or bad phandle (referred from /gpio at e6050000:resets[0])
> >> arch/arm/boot/dts/r8a7794-alt.dtb: Warning (resets_property): Missing property '#reset-cells' in node /clock-controller at e6150000 or bad phandle (referred from /i2c at e6500000:resets[0])
> >> arch/arm/boot/dts/r8a7794-silk.dtb: Warning (resets_property): Missing property '#reset-cells' in node /clock-controller at e6150000 or bad phandle (referred from /interrupt-controller at e61c0000:resets[0])
> >>
> >> This adds it for the three r8a779x chips that were lacking it. The
> >> binding mandates this as <1>, so this is the value I use.
> >>
> >> Signed-off-by: Arnd Bergmann <arnd at arndb.de>
> >> [geert: Add fix for r8a7793.dtsi]
> >> Fixes: 34fbd2b12761d111 ("ARM: dts: r8a7790: Add reset control properties")
> >> Fixes: 6e11a322f1d7505d ("ARM: dts: r8a7792: Add reset control properties")
> >> Fixes: 84fb19e1d201ba86 ("ARM: dts: r8a7793: Add reset control properties")
> >> Fixes: 615beb759ca494a4 ("ARM: dts: r8a7794: Add reset control properties")
> >> Signed-off-by: Geert Uytterhoeven <geert+renesas at glider.be>
> >
> > Thanks for following up on this, its been fouling up my todo list for a
> > while now. Applied for v4.16.
> 
> As this is a fix for changes made in v4.15-rc1, don't we want it in v4.15?

Do the changes have any run-time effect?
If not I'd prefer not to push them into v4.15 as fixes.