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authorJohan Hovold <johan+linaro@kernel.org>2023-11-30 18:42:54 +0100
committerWim Van Sebroeck <wim@linux-watchdog.org>2023-12-24 10:44:33 +0100
commit179c4acd55fb6cb9caa4d2eb6684e51ffebd6589 (patch)
tree9f5839facc6af5abf5ca05b881a7d7347a146d29 /Documentation/devicetree/bindings/watchdog
parent1cb113c5d6c101ecf8b83c30b36ad50a5c8d0a8e (diff)
dt-bindings: watchdog: qcom,pm8916-wdt: add parent spmi node to example
The PM8916 watchdog is part of an SPMI PMIC, which lives on an SPMI bus. Add a parent SPMI bus node with an '#address-cells' of 2 and '#size-cells' of 0 instead of relying on the fact that the default number of register cells happen to match (i.e. 1 + 1). Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Wim Van Sebroeck <wim@linux-watchdog.org> Link: https://lore.kernel.org/r/20231130174254.13180-1-johan+linaro@kernel.org Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Diffstat (limited to 'Documentation/devicetree/bindings/watchdog')
-rw-r--r--Documentation/devicetree/bindings/watchdog/qcom,pm8916-wdt.yaml33
1 files changed, 19 insertions, 14 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/qcom,pm8916-wdt.yaml b/Documentation/devicetree/bindings/watchdog/qcom,pm8916-wdt.yaml
index 568eb8480fc3..dc6af204e8af 100644
--- a/Documentation/devicetree/bindings/watchdog/qcom,pm8916-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/qcom,pm8916-wdt.yaml
@@ -30,22 +30,27 @@ 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>;
+ spmi {
+ #address-cells = <2>;
#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>;
+ 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>;
+ };
};
};
};