[PATCH v3 4/4] clk: bcm2835: Add PWM clock support to the device tree

Stefan Wahren info at lategoodbye.de
Sun Dec 6 13:16:25 PST 2015


Hi Remi,

please send this patch to devicetree at vger.kernel.org.

Am 06.12.2015 um 17:22 schrieb Remi Pommarel:
> Signed-off-by: Remi Pommarel <repk at triplefau.lt>
> ---
>   arch/arm/boot/dts/bcm2835-rpi.dtsi | 4 ++++
>   arch/arm/boot/dts/bcm2835.dtsi     | 9 +++++++++
>   2 files changed, 13 insertions(+)
>
> diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi
> index 3572f03..55801e0 100644
> --- a/arch/arm/boot/dts/bcm2835-rpi.dtsi
> +++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi
> @@ -60,3 +60,7 @@
>   	status = "okay";
>   	bus-width = <4>;
>   };
> +
> +&pwm {
> +	status = "okay";
> +};
> diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi
> index aef64de..641f7f4 100644
> --- a/arch/arm/boot/dts/bcm2835.dtsi
> +++ b/arch/arm/boot/dts/bcm2835.dtsi
> @@ -149,6 +149,15 @@
>   			status = "disabled";
>   		};
>
> +		pwm: pwm at 7e20c000 {
> +			compatible = "brcm,bcm2835-pwm";
> +			reg = <0x7e20c000 0x28>;
> +			clocks = <&clocks BCM2835_CLOCK_PWM>;

Looks like #pwm-cells is missing.

Regards
Stefan

> +			assigned-clocks = <&clocks BCM2835_CLOCK_PWM>;
> +			assigned-clock-rates = <10000000>;
> +			status = "disabled";
> +		};
> +
>   		sdhci: sdhci at 7e300000 {
>   			compatible = "brcm,bcm2835-sdhci";
>   			reg = <0x7e300000 0x100>;
>




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