Most I2C controllers do not have a dedicated pin for SMBus Alerts. Allow them to define a GPIO as a side-channel. Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx> --- dtschema/schemas/i2c/i2c-controller.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/dtschema/schemas/i2c/i2c-controller.yaml b/dtschema/schemas/i2c/i2c-controller.yaml index 97d0aaa..487e669 100644 --- a/dtschema/schemas/i2c/i2c-controller.yaml +++ b/dtschema/schemas/i2c/i2c-controller.yaml @@ -135,6 +135,11 @@ properties: use this information to detect a stalled bus more reliably, for example. Can not be combined with 'multi-master'. + smbalert-gpios: + maxItems: 1 + description: + Specifies the GPIO used for the SMBALERT# line. Optional. + smbus: type: boolean description: -- 2.43.0