linux-kernel - [PATCH 01/13] dt-bindings: mfd: pm8008: add reset gpio

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Date: Mon,  6 May 2024 17:08:18 +0200
From: Johan Hovold <johan+linaro@...nel.org>
To: Lee Jones <lee@...nel.org>,
	Mark Brown <broonie@...nel.org>,
	Linus Walleij <linus.walleij@...aro.org>,
	Bjorn Andersson <andersson@...nel.org>
Cc: Konrad Dybcio <konrad.dybcio@...aro.org>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Das Srinagesh <quic_gurus@...cinc.com>,
	Satya Priya <quic_c_skakit@...cinc.com>,
	Stephen Boyd <swboyd@...omium.org>,
	linux-arm-msm@...r.kernel.org,
	devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-gpio@...r.kernel.org,
	Johan Hovold <johan+linaro@...nel.org>
Subject: [PATCH 01/13] dt-bindings: mfd: pm8008: add reset gpio

Describe the optional reset gpio (which may not be wired up).

Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
---
 Documentation/devicetree/bindings/mfd/qcom,pm8008.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/mfd/qcom,pm8008.yaml b/Documentation/devicetree/bindings/mfd/qcom,pm8008.yaml
index 0c75d8bde568..e1e05921afb4 100644
--- a/Documentation/devicetree/bindings/mfd/qcom,pm8008.yaml
+++ b/Documentation/devicetree/bindings/mfd/qcom,pm8008.yaml
@@ -29,6 +29,9 @@ properties:
 
     description: Parent interrupt.
 
+  reset-gpios:
+    maxItems: 1
+
   "#interrupt-cells":
     const: 2
 
@@ -97,6 +100,7 @@ additionalProperties: false
 
 examples:
   - |
+    #include <dt-bindings/gpio/gpio.h>
     #include <dt-bindings/mfd/qcom-pm8008.h>
     #include <dt-bindings/interrupt-controller/irq.h>
 
@@ -115,6 +119,8 @@ examples:
         interrupt-parent = <&tlmm>;
         interrupts = <32 IRQ_TYPE_EDGE_RISING>;
 
+        reset-gpios = <&tlmm 42 GPIO_ACTIVE_LOW>;
+
         pm8008_gpios: gpio@...0 {
           compatible = "qcom,pm8008-gpio", "qcom,spmi-gpio";
           reg = <0xc000>;
-- 
2.43.2