| Message ID | 20231201160925.3136868-5-peter.griffin@linaro.org (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Add minimal Tensor/GS101 SoC support and Oriole/Pixel6 board | expand |
On Fri, Dec 1, 2023 at 10:10 AM Peter Griffin <peter.griffin@linaro.org> wrote: > > Add the "google,gs101-wdt" compatible to the dt-schema documentation. > > gs101 SoC has two CPU clusters and each cluster has its own dedicated > watchdog timer (similar to exynos850 and exynosautov9 SoCs). > > These WDT instances are controlled using different bits in PMU > registers. > > Signed-off-by: Peter Griffin <peter.griffin@linaro.org> > --- Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org> > .../devicetree/bindings/watchdog/samsung-wdt.yaml | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml b/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml > index 8fb6656ba0c2..57468c2c5ece 100644 > --- a/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml > +++ b/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml > @@ -17,6 +17,7 @@ description: |+ > properties: > compatible: > enum: > + - google,gs101-wdt # for Google gs101 > - samsung,s3c2410-wdt # for S3C2410 > - samsung,s3c6410-wdt # for S3C6410, S5PV210 and Exynos4 > - samsung,exynos5250-wdt # for Exynos5250 > @@ -42,13 +43,14 @@ properties: > samsung,cluster-index: > $ref: /schemas/types.yaml#/definitions/uint32 > description: > - Index of CPU cluster on which watchdog is running (in case of Exynos850) > + Index of CPU cluster on which watchdog is running (in case of Exynos850 > + or Google gs101). > > samsung,syscon-phandle: > $ref: /schemas/types.yaml#/definitions/phandle > description: > Phandle to the PMU system controller node (in case of Exynos5250, > - Exynos5420, Exynos7 and Exynos850). > + Exynos5420, Exynos7, Exynos850 and gs101). > > required: > - compatible > @@ -64,6 +66,7 @@ allOf: > compatible: > contains: > enum: > + - google,gs101-wdt > - samsung,exynos5250-wdt > - samsung,exynos5420-wdt > - samsung,exynos7-wdt > @@ -77,6 +80,7 @@ allOf: > compatible: > contains: > enum: > + - google,gs101-wdt > - samsung,exynos850-wdt > - samsung,exynosautov9-wdt > then: > -- > 2.43.0.rc2.451.g8631bc7472-goog >
diff --git a/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml b/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml index 8fb6656ba0c2..57468c2c5ece 100644 --- a/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml +++ b/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml @@ -17,6 +17,7 @@ description: |+ properties: compatible: enum: + - google,gs101-wdt # for Google gs101 - samsung,s3c2410-wdt # for S3C2410 - samsung,s3c6410-wdt # for S3C6410, S5PV210 and Exynos4 - samsung,exynos5250-wdt # for Exynos5250 @@ -42,13 +43,14 @@ properties: samsung,cluster-index: $ref: /schemas/types.yaml#/definitions/uint32 description: - Index of CPU cluster on which watchdog is running (in case of Exynos850) + Index of CPU cluster on which watchdog is running (in case of Exynos850 + or Google gs101). samsung,syscon-phandle: $ref: /schemas/types.yaml#/definitions/phandle description: Phandle to the PMU system controller node (in case of Exynos5250, - Exynos5420, Exynos7 and Exynos850). + Exynos5420, Exynos7, Exynos850 and gs101). required: - compatible @@ -64,6 +66,7 @@ allOf: compatible: contains: enum: + - google,gs101-wdt - samsung,exynos5250-wdt - samsung,exynos5420-wdt - samsung,exynos7-wdt @@ -77,6 +80,7 @@ allOf: compatible: contains: enum: + - google,gs101-wdt - samsung,exynos850-wdt - samsung,exynosautov9-wdt then:
Add the "google,gs101-wdt" compatible to the dt-schema documentation. gs101 SoC has two CPU clusters and each cluster has its own dedicated watchdog timer (similar to exynos850 and exynosautov9 SoCs). These WDT instances are controlled using different bits in PMU registers. Signed-off-by: Peter Griffin <peter.griffin@linaro.org> --- .../devicetree/bindings/watchdog/samsung-wdt.yaml | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)