linux-kernel - Re: [PATCH v2 01/18] arm: dts: owl-s500: Add Clock Management Unit

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Message-ID: <20201128072212.GP3077@thinkpad>
Date:   Sat, 28 Nov 2020 12:52:12 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     Cristian Ciocaltea <cristian.ciocaltea@...il.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Andreas Färber <afaerber@...e.de>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-actions@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 01/18] arm: dts: owl-s500: Add Clock Management Unit

On Fri, Nov 20, 2020 at 01:55:55AM +0200, Cristian Ciocaltea wrote:
> Add Clock Management Unit for Actions Semi S500 SoC.
> 
> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@...il.com>

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>

Thanks,
Mani

> ---
>  arch/arm/boot/dts/owl-s500.dtsi | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/owl-s500.dtsi b/arch/arm/boot/dts/owl-s500.dtsi
> index 1dbe4e8b38ac..5d5ad9db549b 100644
> --- a/arch/arm/boot/dts/owl-s500.dtsi
> +++ b/arch/arm/boot/dts/owl-s500.dtsi
> @@ -5,6 +5,7 @@
>   * Copyright (c) 2016-2017 Andreas Färber
>   */
>  
> +#include <dt-bindings/clock/actions,s500-cmu.h>
>  #include <dt-bindings/interrupt-controller/arm-gic.h>
>  #include <dt-bindings/power/owl-s500-powergate.h>
>  
> @@ -70,6 +71,12 @@ hosc: hosc {
>  		#clock-cells = <0>;
>  	};
>  
> +	losc: losc {
> +		compatible = "fixed-clock";
> +		clock-frequency = <32768>;
> +		#clock-cells = <0>;
> +	};
> +
>  	soc {
>  		compatible = "simple-bus";
>  		#address-cells = <1>;
> @@ -169,6 +176,13 @@ uart6: serial@...2c000 {
>  			status = "disabled";
>  		};
>  
> +		cmu: clock-controller@...60000 {
> +			compatible = "actions,s500-cmu";
> +			reg = <0xb0160000 0x8000>;
> +			clocks = <&hosc>, <&losc>;
> +			#clock-cells = <1>;
> +		};
> +
>  		timer: timer@...68000 {
>  			compatible = "actions,s500-timer";
>  			reg = <0xb0168000 0x8000>;
> -- 
> 2.29.2
>