Messages in this thread Patch in this message | | | Date | Fri, 09 Jun 2023 18:37:21 +0000 | From | Raymond Hackley <> | Subject | [RESEND PATCH v3 1/2] dt-bindings: nfc: nxp-nci: document pvdd-supply |
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PN547/553, QN310/330 chips on some devices require a pad supply voltage (PVDD). Otherwise, the NFC won't power up.
Document support for pad supply voltage pvdd-supply that is enabled by the nxp-nci driver so that the regulator gets enabled when needed.
Signed-off-by: Raymond Hackley <raymondhackley@protonmail.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> --- Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml b/Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml index 6924aff0b2c5..d5a4f935c2ce 100644 --- a/Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml +++ b/Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml @@ -25,6 +25,11 @@ properties: firmware-gpios: description: Output GPIO pin used to enter firmware download mode + pvdd-supply: + description: | + Optional regulator that provides pad supply voltage for some + controllers + interrupts: maxItems: 1 -- 2.30.2
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