From: Raviteja Narayanam <raviteja.narayanam@xxxxxxxxxx> Add xilinx I2C new version 'xlnx,axi-iic-2.1' string to compatible Add clock-frequency as optional property. Signed-off-by: Raviteja Narayanam <raviteja.narayanam@xxxxxxxxxx> Signed-off-by: Manikanta Guntupalli <manikanta.guntupalli@xxxxxxx> Acked-by: Michal Simek <michal.simek@xxxxxxx> --- Changes for v4: Add description for clock-frequency in xlnx,xps-iic-2.00.a.yaml Changes for v5: Update description and add default value details for clock-frequency in xlnx,xps-iic-2.00.a.yaml --- .../devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml b/Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml index 8d241a703d85..3f95ff2b5771 100644 --- a/Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml +++ b/Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml @@ -14,7 +14,9 @@ allOf: properties: compatible: - const: xlnx,xps-iic-2.00.a + enum: + - xlnx,axi-iic-2.1 + - xlnx,xps-iic-2.00.a reg: maxItems: 1 @@ -30,6 +32,13 @@ properties: description: | Input clock name. + clock-frequency: + description: + Optional I2C SCL clock frequency. If not specified, do not configure + in software, rely only on hardware design value. Supported frequencies + are 100KHz, 400KHz and 1MHz. + default: 100000 + required: - compatible - reg -- 2.25.1