Message ID | 20210726035143.53132-2-samuel@sholland.org (mailing list archive) |
---|---|
State | Superseded |
Headers | show |
Series | [1/3] dt-bindings: watchdog: sunxi: Add compatible for R329 | expand |
On Sun, Jul 25, 2021 at 10:51:42PM -0500, Samuel Holland wrote: > D1 keeps the same register layout and clock sources as the R329, but it > adds a key field which must be set to update the watchdog's "CFG" and > "MODE" registers. Therefore it is not backward-compatible. > > Signed-off-by: Samuel Holland <samuel@sholland.org> > --- > .../devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml b/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml > index 853ceb1b7c0f..756e6ab99860 100644 > --- a/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml > +++ b/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml > @@ -29,6 +29,7 @@ properties: > - items: > - const: allwinner,suniv-f1c100s-wdt > - const: allwinner,sun4i-a10-wdt > + - const: allwinner,sun20i-d1-wdt Alignment is off. Guenter > > reg: > maxItems: 1 > @@ -59,6 +60,7 @@ if: > compatible: > contains: > enum: > + - allwinner,sun20i-d1-wdt > - allwinner,sun50i-r329-wdt > > then:
On Wed, Jul 28, 2021 at 09:24:49PM -0700, Guenter Roeck wrote: > On Sun, Jul 25, 2021 at 10:51:42PM -0500, Samuel Holland wrote: > > D1 keeps the same register layout and clock sources as the R329, but it > > adds a key field which must be set to update the watchdog's "CFG" and > > "MODE" registers. Therefore it is not backward-compatible. > > > > Signed-off-by: Samuel Holland <samuel@sholland.org> > > --- > > .../devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml | 2 ++ > > 1 file changed, 2 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml b/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml > > index 853ceb1b7c0f..756e6ab99860 100644 > > --- a/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml > > +++ b/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml > > @@ -29,6 +29,7 @@ properties: > > - items: > > - const: allwinner,suniv-f1c100s-wdt > > - const: allwinner,sun4i-a10-wdt > > + - const: allwinner,sun20i-d1-wdt > > Alignment is off. No, it's correct. It's not part of the above list, but a new 'oneOf' entry. Rob
On Sun, 25 Jul 2021 22:51:42 -0500, Samuel Holland wrote: > D1 keeps the same register layout and clock sources as the R329, but it > adds a key field which must be set to update the watchdog's "CFG" and > "MODE" registers. Therefore it is not backward-compatible. > > Signed-off-by: Samuel Holland <samuel@sholland.org> > --- > .../devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml | 2 ++ > 1 file changed, 2 insertions(+) > Reviewed-by: Rob Herring <robh@kernel.org>
On 7/29/21 3:39 PM, Rob Herring wrote: > On Wed, Jul 28, 2021 at 09:24:49PM -0700, Guenter Roeck wrote: >> On Sun, Jul 25, 2021 at 10:51:42PM -0500, Samuel Holland wrote: >>> D1 keeps the same register layout and clock sources as the R329, but it >>> adds a key field which must be set to update the watchdog's "CFG" and >>> "MODE" registers. Therefore it is not backward-compatible. >>> >>> Signed-off-by: Samuel Holland <samuel@sholland.org> >>> --- >>> .../devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml | 2 ++ >>> 1 file changed, 2 insertions(+) >>> >>> diff --git a/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml b/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml >>> index 853ceb1b7c0f..756e6ab99860 100644 >>> --- a/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml >>> +++ b/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml >>> @@ -29,6 +29,7 @@ properties: >>> - items: >>> - const: allwinner,suniv-f1c100s-wdt >>> - const: allwinner,sun4i-a10-wdt >>> + - const: allwinner,sun20i-d1-wdt >> >> Alignment is off. > > No, it's correct. It's not part of the above list, but a new 'oneOf' > entry. > Ok, I really should not try to review devicetree files. Thanks, Guenter
diff --git a/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml b/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml index 853ceb1b7c0f..756e6ab99860 100644 --- a/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml +++ b/Documentation/devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml @@ -29,6 +29,7 @@ properties: - items: - const: allwinner,suniv-f1c100s-wdt - const: allwinner,sun4i-a10-wdt + - const: allwinner,sun20i-d1-wdt reg: maxItems: 1 @@ -59,6 +60,7 @@ if: compatible: contains: enum: + - allwinner,sun20i-d1-wdt - allwinner,sun50i-r329-wdt then:
D1 keeps the same register layout and clock sources as the R329, but it adds a key field which must be set to update the watchdog's "CFG" and "MODE" registers. Therefore it is not backward-compatible. Signed-off-by: Samuel Holland <samuel@sholland.org> --- .../devicetree/bindings/watchdog/allwinner,sun4i-a10-wdt.yaml | 2 ++ 1 file changed, 2 insertions(+)