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

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Date:	Sun, 6 Dec 2015 22:16:25 +0100
From:	Stefan Wahren <info@...egoodbye.de>
To:	Remi Pommarel <repk@...plefau.lt>
Cc:	Stephen Warren <swarren@...dotorg.org>,
	Eric Anholt <eric@...olt.net>, Lee Jones <lee@...nel.org>,
	Michael Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...eaurora.org>,
	Rob Herring <robh+dt@...nel.org>, linux-kernel@...r.kernel.org,
	linux-rpi-kernel@...ts.infradead.org, linux-clk@...r.kernel.org
Subject: Re: [PATCH v3 4/4] clk: bcm2835: Add PWM clock support to the device
 tree

Hi Remi,

please send this patch to devicetree@...r.kernel.org.

Am 06.12.2015 um 17:22 schrieb Remi Pommarel:
> Signed-off-by: Remi Pommarel <repk@...plefau.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@...0c000 {
> +			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@...00000 {
>   			compatible = "brcm,bcm2835-sdhci";
>   			reg = <0x7e300000 0x100>;
>

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