Re: [PATCH v4 03/16] ARM: dts: omap3-igep: Update onenand node timings

Roger Quadros
2017-11-14T15:14:24Z

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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