linux-kernel - Re: [PATCH v2 2/4] arm64: dts: ti: k3-am64-main: Add ecap pwm nodes

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Date:   Wed, 21 Jul 2021 21:27:10 +0300
From:   Grygorii Strashko <grygorii.strashko@...com>
To:     Lokesh Vutla <lokeshvutla@...com>, Nishanth Menon <nm@...com>,
        <kristo@...nel.org>
CC:     Device Tree Mailing List <devicetree@...r.kernel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Linux ARM Mailing List <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, Vignesh R <vigneshr@...com>
Subject: Re: [PATCH v2 2/4] arm64: dts: ti: k3-am64-main: Add ecap pwm nodes



On 21/07/2021 14:36, Lokesh Vutla wrote:
> There are 3 instances of ecap modules that are capable of generating
> a pwm when configured in apwm mode. Add DT nodes for these 3 ecap
> instances.
> 
> Signed-off-by: Lokesh Vutla <lokeshvutla@...com>
> ---
>   arch/arm64/boot/dts/ti/k3-am64-main.dtsi | 27 ++++++++++++++++++++++++
>   1 file changed, 27 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> index 9e762f64b631..42d1d219a3fd 100644
> --- a/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am64-main.dtsi
> @@ -946,4 +946,31 @@ epwm8: pwm@...80000 {
>   		clocks = <&epwm_tbclk 8>, <&k3_clks 94 0>;
>   		clock-names = "tbclk", "fck";
>   	};
> +
> +	ecap0: pwm@...00000 {
> +		compatible = "ti,am64-ecap", "ti,am3352-ecap";
> +		#pwm-cells = <3>;
> +		reg = <0x0 0x23100000 0x0 0x60>;
> +		power-domains = <&k3_pds 51 TI_SCI_PD_EXCLUSIVE>;
> +		clocks = <&k3_clks 51 0>;
> +		clock-names = "fck";
> +	};
> +
> +	ecap1: pwm@...10000 {
> +		compatible = "ti,am64-ecap", "ti,am3352-ecap";
> +		#pwm-cells = <3>;
> +		reg = <0x0 0x23110000 0x0 0x60>;
> +		power-domains = <&k3_pds 52 TI_SCI_PD_EXCLUSIVE>;
> +		clocks = <&k3_clks 52 0>;
> +		clock-names = "fck";
> +	};
> +
> +	ecap2: pwm@...20000 {
> +		compatible = "ti,am64-ecap", "ti,am3352-ecap";
> +		#pwm-cells = <3>;
> +		reg = <0x0 0x23120000 0x0 0x60>;
> +		power-domains = <&k3_pds 53 TI_SCI_PD_EXCLUSIVE>;
> +		clocks = <&k3_clks 53 0>;
> +		clock-names = "fck";
> +	};
>   };
> 

Reviewed-by: Grygorii Strashko <grygorii.strashko@...com>

-- 
Best regards,
grygorii