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authorNeil Armstrong <neil.armstrong@linaro.org>2023-10-02 12:20:21 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-10-05 09:36:28 +0200
commit65682407f8f4b9c583f672746980ec7ec6aaef4d (patch)
tree53b81087be1ffa84ac874c4f4e094e8955108753
parentusb: dwc3: document gfladj_refclk_lpm_sel field (diff)
downloadlinux-65682407f8f4b9c583f672746980ec7ec6aaef4d.tar.xz
linux-65682407f8f4b9c583f672746980ec7ec6aaef4d.zip
dt-bindings: soc: qcom: qcom,pmic-glink: add a gpio used to determine the Type-C port plug orientation
On SM8450 and SM8550 based platforms, the Type-C plug orientation is given on a GPIO line for each connector which are set by the PMIC(s). Document this optional Type-C connector property, and take the assumption an active level represents an inverted/flipped orientation. Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Link: https://lore.kernel.org/r/20231002-topic-sm8550-upstream-type-c-orientation-v2-1-125410d3ff95@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--Documentation/devicetree/bindings/soc/qcom/qcom,pmic-glink.yaml19
1 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,pmic-glink.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,pmic-glink.yaml
index bceb479f74c5..422921cf1f82 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,pmic-glink.yaml
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,pmic-glink.yaml
@@ -35,6 +35,12 @@ properties:
'#size-cells':
const: 0
+ orientation-gpios:
+ description: Array of input gpios for the Type-C connector orientation indication.
+ The GPIO indication is used to detect the orientation of the Type-C connector.
+ The array should contain a gpio entry for each PMIC Glink connector, in reg order.
+ It is defined that GPIO active level means "CC2" or Reversed/Flipped orientation.
+
patternProperties:
'^connector@\d$':
$ref: /schemas/connector/usb-connector.yaml#
@@ -44,6 +50,19 @@ patternProperties:
required:
- compatible
+allOf:
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - qcom,sm8450-pmic-glink
+ - qcom,sm8550-pmic-glink
+ then:
+ properties:
+ orientation-gpios: false
+
additionalProperties: false
examples: