linux-kernel - Re: [PATCH v3 13/14] ARM: DT: STi: STiH407: clock configuration to address 720p and 1080p

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Date:   Thu, 15 Sep 2016 09:47:54 +0200
From:   Patrice Chotard <patrice.chotard@...com>
To:     <gabriel.fernandez@...com>, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Ian Campbell <ijc+devicetree@...lion.org.uk>,
        Kumar Gala <galak@...eaurora.org>,
        Srinivas Kandagatla <srinivas.kandagatla@...il.com>,
        Russell King <linux@...linux.org.uk>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...eaurora.org>,
        Olivier Bideau <olivier.bideau@...com>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
        Andrzej Hajda <a.hajda@...sung.com>,
        Pankaj Dev <pankaj.dev@...com>,
        Dinh Nguyen <dinguyen@...nsource.altera.com>,
        Arnd Bergmann <arnd@...db.de>,
        Thierry Reding <treding@...dia.com>
CC:     <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>, <kernel@...inux.com>,
        <linux-clk@...r.kernel.org>, Lee Jones <lee.jones@...aro.org>,
        Peter Griffin <peter.griffin@...aro.org>,
        <arnaud.pouliquen@...com>, <benjamin.gaignard@...com>,
        <vincent.abriou@...com>,
        Gabriel Fernandez <gabriel.fernandez@...aro.org>
Subject: Re: [PATCH v3 13/14] ARM: DT: STi: STiH407: clock configuration to
 address 720p and 1080p



On 08/29/2016 02:27 PM, gabriel.fernandez@...com wrote:
> From: Gabriel Fernandez <gabriel.fernandez@...com>
> 
> It is necessary to properly configure these clocks in order
> to address 720p and 1080p HDMI resolution.
> 
> Signed-off-by: Vincent Abriou <vincent.abriou@...com>
> Signed-off-by: Gabriel Fernandez <gabriel.fernandez@...com>
> Acked-by: Peter Griffin <peter.griffin@...aro.org>
> ---
>  arch/arm/boot/dts/stih407.dtsi | 16 +++++++++++++---
>  1 file changed, 13 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/stih407.dtsi b/arch/arm/boot/dts/stih407.dtsi
> index d60f0d8..291ffac 100644
> --- a/arch/arm/boot/dts/stih407.dtsi
> +++ b/arch/arm/boot/dts/stih407.dtsi
> @@ -16,7 +16,10 @@
>  			#size-cells = <1>;
>  
>  			assigned-clocks	= <&clk_s_d2_quadfs 0>,
> -					  <&clk_s_d2_quadfs 0>,
> +					  <&clk_s_d2_quadfs 1>,
> +					  <&clk_s_c0_pll1 0>,
> +					  <&clk_s_c0_flexgen CLK_COMPO_DVP>,
> +					  <&clk_s_c0_flexgen CLK_MAIN_DISP>,
>  					  <&clk_s_d2_flexgen CLK_PIX_MAIN_DISP>,
>  					  <&clk_s_d2_flexgen CLK_PIX_AUX_DISP>,
>  					  <&clk_s_d2_flexgen CLK_PIX_GDP1>,
> @@ -26,14 +29,21 @@
>  
>  			assigned-clock-parents = <0>,
>  						 <0>,
> +						 <0>,
> +						 <&clk_s_c0_pll1 0>,
> +						 <&clk_s_c0_pll1 0>,
>  						 <&clk_s_d2_quadfs 0>,
> -						 <&clk_s_d2_quadfs 0>,
> +						 <&clk_s_d2_quadfs 1>,
>  						 <&clk_s_d2_quadfs 0>,
>  						 <&clk_s_d2_quadfs 0>,
>  						 <&clk_s_d2_quadfs 0>,
>  						 <&clk_s_d2_quadfs 0>;
>  
> -			assigned-clock-rates = <297000000>, <297000000>;
> +			assigned-clock-rates = <297000000>,
> +					       <108000000>,
> +					       <0>,
> +					       <400000000>,
> +					       <400000000>;
>  
>  			ranges;
>  
> 
Hi Gabriel

Applied on STi tree for v4.9

Thanks