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charset=UTF-8 Content-Transfer-Encoding: 8bit On 29/04/2024 22:04, André Draszik wrote: > The pinctrl instances hsi1, gsactrl, and gsacore need a clock for > register access to work. > > Since we haven't implemented the relevant CMUs for the clocks required > by these instances just add placeholder clocks for now so as to make the > DT pass the validation checks. > Once the clocks are implmented in the gs101 clock driver, these should > be updated then. > > Signed-off-by: André Draszik > --- > arch/arm64/boot/dts/exynos/google/gs101.dtsi | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) > > diff --git a/arch/arm64/boot/dts/exynos/google/gs101.dtsi b/arch/arm64/boot/dts/exynos/google/gs101.dtsi > index f8fcbbb06e7b..6db2c9bbb371 100644 > --- a/arch/arm64/boot/dts/exynos/google/gs101.dtsi > +++ b/arch/arm64/boot/dts/exynos/google/gs101.dtsi > @@ -180,6 +180,14 @@ HERA_CPU_SLEEP: cpu-hera-sleep { > }; > }; > > + /* TODO: Remove this once all pinctrl clocks are implemented */ > + clk_placeholder: clock-placeholder { > + compatible = "fixed-clock"; > + #clock-cells = <0>; > + clock-frequency = <0>; > + clock-output-names = "placeholder_clk"; > + }; > + > /* ect node is required to be present by bootloader */ > ect { > }; > @@ -1309,6 +1317,9 @@ usbdrd31_dwc3: usb@0 { > pinctrl_hsi1: pinctrl@11840000 { > compatible = "google,gs101-pinctrl"; > reg = <0x11840000 0x00001000>; > + /* TODO: update once support for this CMU exists */ > + clocks = <&clk_placeholder>; <0> does not work for you? Best regards, Krzysztof