| Message ID | 20180627194124.26366-2-robert.jarzmik@free.fr (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
On Wed, Jun 27, 2018 at 1:41 PM Robert Jarzmik <robert.jarzmik@free.fr> 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, use the exported 32.768kHz clock in the PXA clock tree to > make the driver happy and working. > > Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> > --- > Since v1: change the dummy clock by the actual 32.768kHz > Since v3: remove spurious bracket > --- > arch/arm/boot/dts/pxa25x.dtsi | 4 ++++ > arch/arm/boot/dts/pxa27x.dtsi | 4 ++++ > 2 files changed, 8 insertions(+) Reviewed-by: Rob Herring <robh@kernel.org> -- To unsubscribe from this list: send the line "unsubscribe linux-clk" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/arm/boot/dts/pxa25x.dtsi b/arch/arm/boot/dts/pxa25x.dtsi index 95d59be97213..8494b5787170 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_OSC32k768>; + }; }; timer@40a00000 { diff --git a/arch/arm/boot/dts/pxa27x.dtsi b/arch/arm/boot/dts/pxa27x.dtsi index 747f750f675d..2ab6986433c8 100644 --- a/arch/arm/boot/dts/pxa27x.dtsi +++ b/arch/arm/boot/dts/pxa27x.dtsi @@ -113,6 +113,10 @@ status = "disabled"; }; + + rtc@40900000 { + clocks = <&clks CLK_OSC32k768>; + }; }; clocks {
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, use the exported 32.768kHz clock in the PXA clock tree to make the driver happy and working. Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> --- Since v1: change the dummy clock by the actual 32.768kHz Since v3: remove spurious bracket --- arch/arm/boot/dts/pxa25x.dtsi | 4 ++++ arch/arm/boot/dts/pxa27x.dtsi | 4 ++++ 2 files changed, 8 insertions(+)