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Subject: Re: [PATCH v4 03/16] ARM: dts: omap3-igep: Update onenand node timings
To: Ladislav Michl <ladis@linux-mips.org>, <linux-mtd@lists.infradead.org>,
 <linux-omap@vger.kernel.org>
CC: Tony Lindgren <tony@atomide.com>, Peter Ujfalusi <peter.ujfalusi@ti.com>,
 Boris Brezillon <boris.brezillon@free-electrons.com>, Kyungmin Park
 <kyungmin.park@samsung.com>
References: <20171111211206.465pgorrjp3eyix6@lenoch>
 <20171111211831.hj7rynxwo6hx6hox@lenoch>
From: Roger Quadros <rogerq@ti.com>
Message-ID: <60c45fea-0eaf-8860-a31e-ff962da581a8@ti.com>
Date: Tue, 14 Nov 2017 17:12:28 +0200
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On 11/11/17 23:18, Ladislav Michl wrote:
> Update node timings to be compatible with actual chip used -
> gpmc_cs_show_timings utilized to dump values.
> 
> Signed-off-by: Ladislav Michl <ladis@linux-mips.org>

Acked-by: Roger Quadros <rogerq@ti.com>

> ---
>  Changes:
>  -v4: new patch
> 
>  arch/arm/boot/dts/omap3-igep.dtsi | 30 +++++++++++++++---------------
>  1 file changed, 15 insertions(+), 15 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/omap3-igep.dtsi b/arch/arm/boot/dts/omap3-igep.dtsi
> index 4929ba1cb9d3..1e4b8d5c7572 100644
> --- a/arch/arm/boot/dts/omap3-igep.dtsi
> +++ b/arch/arm/boot/dts/omap3-igep.dtsi
> @@ -144,32 +144,32 @@
>  		gpmc,sync-read;
>  		gpmc,sync-write;
>  		gpmc,burst-length = <16>;
> -		gpmc,burst-read;
>  		gpmc,burst-wrap;
> +		gpmc,burst-read;
>  		gpmc,burst-write;
>  		gpmc,device-width = <2>; /* GPMC_DEVWIDTH_16BIT */
>  		gpmc,mux-add-data = <2>; /* GPMC_MUX_AD */
>  		gpmc,cs-on-ns = <0>;
> -		gpmc,cs-rd-off-ns = <87>;
> -		gpmc,cs-wr-off-ns = <87>;
> +		gpmc,cs-rd-off-ns = <96>;
> +		gpmc,cs-wr-off-ns = <96>;
>  		gpmc,adv-on-ns = <0>;
> -		gpmc,adv-rd-off-ns = <10>;
> -		gpmc,adv-wr-off-ns = <10>;
> -		gpmc,oe-on-ns = <15>;
> -		gpmc,oe-off-ns = <87>;
> +		gpmc,adv-rd-off-ns = <12>;
> +		gpmc,adv-wr-off-ns = <12>;
> +		gpmc,oe-on-ns = <18>;
> +		gpmc,oe-off-ns = <96>;
>  		gpmc,we-on-ns = <0>;
> -		gpmc,we-off-ns = <87>;
> -		gpmc,rd-cycle-ns = <112>;
> -		gpmc,wr-cycle-ns = <112>;
> -		gpmc,access-ns = <81>;
> -		gpmc,page-burst-access-ns = <15>;
> +		gpmc,we-off-ns = <96>;
> +		gpmc,rd-cycle-ns = <114>;
> +		gpmc,wr-cycle-ns = <114>;
> +		gpmc,access-ns = <90>;
> +		gpmc,page-burst-access-ns = <12>;
>  		gpmc,bus-turnaround-ns = <0>;
>  		gpmc,cycle2cycle-delay-ns = <0>;
>  		gpmc,wait-monitoring-ns = <0>;
> -		gpmc,clk-activation-ns = <5>;
> +		gpmc,clk-activation-ns = <6>;
>  		gpmc,wr-data-mux-bus-ns = <30>;
> -		gpmc,wr-access-ns = <81>;
> -		gpmc,sync-clk-ps = <15000>;
> +		gpmc,wr-access-ns = <90>;
> +		gpmc,sync-clk-ps = <12000>;
>  
>  		#address-cells = <1>;
>  		#size-cells = <1>;
> 

-- 
cheers,
-roger

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