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Message-ID: <20231130174254.13180-1-johan+linaro@kernel.org>
Date: Thu, 30 Nov 2023 18:42:54 +0100
From: Johan Hovold <johan+linaro@...nel.org>
To: Guenter Roeck <linux@...ck-us.net>,
Wim Van Sebroeck <wim@...ux-watchdog.org>
Cc: Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>,
Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Conor Dooley <conor+dt@...nel.org>,
linux-arm-msm@...r.kernel.org, linux-watchdog@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
Johan Hovold <johan+linaro@...nel.org>
Subject: [PATCH] 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@...nel.org>
---
.../bindings/watchdog/qcom,pm8916-wdt.yaml | 33 +++++++++++--------
1 file 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>;
+ };
};
};
};
--
2.41.0
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