From: Tero Kristo <t-kristo@ti.com>
To: Faiz Abbas <faiz_abbas@ti.com>, <linux-kernel@vger.kernel.org>,
<devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>
Cc: <mark.rutland@arm.com>, <robh+dt@kernel.org>, <nm@ti.com>
Subject: Re: [PATCH] arm: dts: ti: k3-am654-main: Update otap-del-sel values
Date: Fri, 17 Jan 2020 10:08:26 +0200 [thread overview]
Message-ID: <5dc0bca0-502d-01b8-554b-4c4bc06688a8@ti.com> (raw)
In-Reply-To: <20200109085152.10573-1-faiz_abbas@ti.com>
On 09/01/2020 10:51, Faiz Abbas wrote:
> According to the latest AM65x Data Manual[1], a different output tap
> delay value is optimum for a given speed mode. Update these values.
>
> [1] http://www.ti.com/lit/gpn/am6526
>
> Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
I believe this patch is going to be updated, as the dt binding has
received comments. As such, going to ignore this for now.
-Tero
> ---
>
> This patch depends on my two kernel series posted here:
> https://patchwork.kernel.org/project/linux-mmc/list/?series=225425
> https://patchwork.kernel.org/project/linux-mmc/list/?series=225459
>
> arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 12 +++++++++++-
> 1 file changed, 11 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
> index efb24579922c..c8d812fdfa0a 100644
> --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
> +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi
> @@ -253,7 +253,17 @@
> interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>;
> mmc-ddr-1_8v;
> mmc-hs200-1_8v;
> - ti,otap-del-sel = <0x2>;
> + ti,otap-del-sel-legacy = <0x0>;
> + ti,otap-del-sel-mmc-hs = <0x0>;
> + ti,otap-del-sel-sd-hs = <0x0>;
> + ti,otap-del-sel-sdr12 = <0x0>;
> + ti,otap-del-sel-sdr25 = <0x0>;
> + ti,otap-del-sel-sdr50 = <0x8>;
> + ti,otap-del-sel-sdr104 = <0x5>;
> + ti,otap-del-sel-ddr50 = <0x5>;
> + ti,otap-del-sel-ddr52 = <0x5>;
> + ti,otap-del-sel-hs200 = <0x5>;
> + ti,otap-del-sel-hs400 = <0x0>;
> ti,trm-icp = <0x8>;
> dma-coherent;
> };
>
--
Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
next prev parent reply other threads:[~2020-01-17 8:08 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-09 8:51 [PATCH] arm: dts: ti: k3-am654-main: Update otap-del-sel values Faiz Abbas
2020-01-17 8:08 ` Tero Kristo [this message]
2020-03-09 7:11 ` Faiz Abbas
2020-03-17 12:01 ` Tero Kristo
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