On 24.03.2021 18:11, Rob Herring wrote: > On Sat, Mar 13, 2021 at 03:19:18AM +0100, Konrad Dybcio wrote: >> Some devices come with a different SDCC clock configuration, >> account for that. >> >> Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxx> >> --- >> .../bindings/clock/qcom,gcc-msm8994.yaml | 4 ++++ >> drivers/clk/qcom/gcc-msm8994.c | 16 ++++++++++++++++ >> 2 files changed, 20 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc-msm8994.yaml b/Documentation/devicetree/bindings/clock/qcom,gcc-msm8994.yaml >> index f8067fb1bbd6..9db0800a4ee4 100644 >> --- a/Documentation/devicetree/bindings/clock/qcom,gcc-msm8994.yaml >> +++ b/Documentation/devicetree/bindings/clock/qcom,gcc-msm8994.yaml >> @@ -49,6 +49,10 @@ properties: >> description: >> Protected clock specifier list as per common clock binding. >> >> + qcom,sdcc2-clk-src-40mhz: >> + description: SDCC2_APPS clock source runs at 40MHz. >> + type: boolean > Why don't you have some input clock you can get the rate from? This is a SONY-custom hardware change and that's as much information as I can get. Schematics are not available and it's solely based on the downstream kernel source. Konrad