On 26-07-22, 14:02, Krzysztof Kozlowski wrote:
> Convert the Qualcomm PM8916 watchdog timer controller bindings to DT
> schema and include them in parent device schema.
Reviewed-by: Vinod Koul <vkoul@xxxxxxxxxx>
>
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
> ---
> .../bindings/power/reset/qcom,pon.yaml | 4 ++
> .../bindings/watchdog/qcom,pm8916-wdt.txt | 28 ----------
> .../bindings/watchdog/qcom,pm8916-wdt.yaml | 51 +++++++++++++++++++
> 3 files changed, 55 insertions(+), 28 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/watchdog/qcom,pm8916-wdt.txt
> create mode 100644 Documentation/devicetree/bindings/watchdog/qcom,pm8916-wdt.yaml
>
> diff --git a/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml b/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
> index e8ecb75155db..e7b436d2e757 100644
> --- a/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
> +++ b/Documentation/devicetree/bindings/power/reset/qcom,pon.yaml
> @@ -36,6 +36,10 @@ properties:
> type: object
> $ref: /schemas/input/qcom,pm8941-pwrkey.yaml#
>
> + watchdog:
> + type: object
> + $ref: /schemas/watchdog/qcom,pm8916-wdt.yaml
> +
> required:
> - compatible
> - reg
> diff --git a/Documentation/devicetree/bindings/watchdog/qcom,pm8916-wdt.txt b/Documentation/devicetree/bindings/watchdog/qcom,pm8916-wdt.txt
> deleted file mode 100644
> index 6fb984f31982..000000000000
> --- a/Documentation/devicetree/bindings/watchdog/qcom,pm8916-wdt.txt
> +++ /dev/null
> @@ -1,28 +0,0 @@
> -QCOM PM8916 watchdog timer controller
> -
> -This pm8916 watchdog timer controller must be under pm8916-pon node.
> -
> -Required properties:
> -- compatible: should be "qcom,pm8916-wdt"
> -
> -Optional properties :
> -- interrupts : Watchdog pre-timeout (bark) interrupt.
> -- timeout-sec : Watchdog timeout value in seconds.
> -
> -Example:
> -
> - pm8916_0: pm8916@0 {
> - compatible = "qcom,pm8916", "qcom,spmi-pmic";
> - reg = <0x0 SPMI_USID>;
> -
> - pon@800 {
> - compatible = "qcom,pm8916-pon";
> - reg = <0x800>;
> -
> - watchdog {
> - compatible = "qcom,pm8916-wdt";
> - interrupts = <0x0 0x8 6 IRQ_TYPE_EDGE_RISING>;
> - timeout-sec = <10>;
> - };
> - };
> - };
> diff --git a/Documentation/devicetree/bindings/watchdog/qcom,pm8916-wdt.yaml b/Documentation/devicetree/bindings/watchdog/qcom,pm8916-wdt.yaml
> new file mode 100644
> index 000000000000..568eb8480fc3
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/watchdog/qcom,pm8916-wdt.yaml
> @@ -0,0 +1,51 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/watchdog/qcom,pm8916-wdt.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Qualcomm PM8916 watchdog timer controller
> +
> +maintainers:
> + - Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
> +
> +allOf:
> + - $ref: watchdog.yaml#
> +
> +properties:
> + compatible:
> + const: qcom,pm8916-wdt
> +
> + interrupts:
> + maxItems: 1
> +
> +required:
> + - compatible
> + - interrupts
> +
> +unevaluatedProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/interrupt-controller/irq.h>
> + #include <dt-bindings/spmi/spmi.h>
> +
> + pmic@0 {
> + compatible = "qcom,pm8916", "qcom,spmi-pmic";
> + reg = <0x0 SPMI_USID>;
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + pon@800 {
> + compatible = "qcom,pm8916-pon";
> + reg = <0x800>;
> + mode-bootloader = <0x2>;
> + mode-recovery = <0x1>;
> +
> + watchdog {
> + compatible = "qcom,pm8916-wdt";
> + interrupts = <0x0 0x8 6 IRQ_TYPE_EDGE_RISING>;
> + timeout-sec = <60>;
> + };
> + };
> + };
> --
> 2.34.1
--
~Vinod
