On Tue, Jun 26, 2018 at 10:47 AM Robert Jarzmik <robert.jarzmik@xxxxxxx> wrote:
>
> The RTC controller is fed by an external fixed 32kHz clock. Yet the
> driver wants to acquire this clock, even though it doesn't make any use
> of it, ie. doesn't get the rate to make calculation.
>
> Therefore, add the dummy clock in the PXA clock tree to make the driver
> happy and working.
>
> Signed-off-by: Robert Jarzmik <robert.jarzmik@xxxxxxx>
> ---
> arch/arm/boot/dts/pxa25x.dtsi | 4 ++++
> arch/arm/boot/dts/pxa27x.dtsi | 4 ++++
> 2 files changed, 8 insertions(+)
>
> diff --git a/arch/arm/boot/dts/pxa25x.dtsi b/arch/arm/boot/dts/pxa25x.dtsi
> index 95d59be97213..c6ca07e4626b 100644
> --- a/arch/arm/boot/dts/pxa25x.dtsi
> +++ b/arch/arm/boot/dts/pxa25x.dtsi
> @@ -80,6 +80,10 @@
> #pwm-cells = <1>;
> clocks = <&clks CLK_PWM1>;
> };
> +
> + rtc@40900000 {
> + clocks = <&clks CLK_NONE>;
Don't add fake clocks. Either add a real clock or fix the driver to
not require a clock.
Rob
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