[PATCH 05/21] dt-bindings: watchdog: Document Google gs101 & gs201 watchdog bindings
William McVicker
willmcvicker at google.com
Thu Oct 5 10:37:13 PDT 2023
On 10/05/2023, Peter Griffin wrote:
> Add the "google,gs101-wdt" and "google,gs201-wdt" compatibles 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 at linaro.org>
> ---
> .../devicetree/bindings/watchdog/samsung-wdt.yaml | 10 ++++++++--
> 1 file changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml b/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml
> index 8fb6656ba0c2..30f5949037fc 100644
> --- a/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml
> +++ b/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml
> @@ -24,6 +24,8 @@ properties:
> - samsung,exynos7-wdt # for Exynos7
> - samsung,exynos850-wdt # for Exynos850
> - samsung,exynosautov9-wdt # for Exynosautov9
> + - google,gs101-wdt # for Google gs101
> + - google,gs201-wdt # for Google gs101
For "google,gs201-wdt the comment should be "for Google gs201".
Regards,
Will
>
> reg:
> maxItems: 1
> @@ -42,13 +44,13 @@ 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 gsx01)
>
> 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 gsx01).
>
> required:
> - compatible
> @@ -69,6 +71,8 @@ allOf:
> - samsung,exynos7-wdt
> - samsung,exynos850-wdt
> - samsung,exynosautov9-wdt
> + - google,gs101-wdt
> + - google,gs201-wdt
> then:
> required:
> - samsung,syscon-phandle
> @@ -79,6 +83,8 @@ allOf:
> enum:
> - samsung,exynos850-wdt
> - samsung,exynosautov9-wdt
> + - google,gs101-wdt
> + - google,gs201-wdt
> then:
> properties:
> clocks:
> --
> 2.42.0.582.g8ccd20d70d-goog
>
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