--- zzzz-none-000/linux-4.4.271/Documentation/devicetree/bindings/i2c/qcom,i2c-qup.txt 2021-06-03 06:22:09.000000000 +0000 +++ hawkeye-5590-750/linux-4.4.271/Documentation/devicetree/bindings/i2c/qcom,i2c-qup.txt 2023-04-19 10:22:27.000000000 +0000 @@ -20,6 +20,9 @@ Optional properties: - clock-frequency: Should specify the desired i2c bus clock frequency in Hz, defaults to 100kHz if omitted. + - qup-clock-frequency: Should specify the desired i2c qup clock frequency in + Hz. If omitted, then the frequency configured by bootloader + will be used. Child nodes should conform to i2c bus binding. @@ -34,6 +37,7 @@ clock-names = "core", "iface"; clock-frequency = <355000>; + qup-clock-frequency = <19050000>; #address-cells = <1>; #size-cells = <0>;