From: Grant Likely <grant.likely@secretlab.ca>
To: Stephen Warren <swarren@nvidia.com>
Cc: Arnd Bergmann <arnd@arndb.de>,
nicolas.pitre@linaro.org, Olof Johansson <olof@lixom.net>,
Shawn Guo <shawn.guo@linaro.org>, Chris Ball <cjb@laptop.org>,
linux-mmc@vger.kernel.org, linux-tegra@vger.kernel.org,
devicetree-discuss@lists.ozlabs.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH REPOST 2/2] arm/dt: Tegra: Add support-8bit to SDHCI nodes
Date: Tue, 20 Sep 2011 11:41:55 -0600 [thread overview]
Message-ID: <20110920174155.GG7781@ponder.secretlab.ca> (raw)
In-Reply-To: <1316537186-26753-2-git-send-email-swarren@nvidia.com>
On Tue, Sep 20, 2011 at 10:46:26AM -0600, Stephen Warren wrote:
> For Seaboard's internal eMMC, this makes the difference between a
> 5.5MB/s and 10.2MB/s transfer rate. On Harmony, there wasn't any
> measurable difference on my cheap/slow ~2MB/s card.
>
> Signed-off-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
> ---
> arch/arm/boot/dts/tegra-harmony.dts | 1 +
> arch/arm/boot/dts/tegra-seaboard.dts | 4 ++++
> 2 files changed, 5 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/boot/dts/tegra-harmony.dts b/arch/arm/boot/dts/tegra-harmony.dts
> index e581866..0e225b8 100644
> --- a/arch/arm/boot/dts/tegra-harmony.dts
> +++ b/arch/arm/boot/dts/tegra-harmony.dts
> @@ -66,5 +66,6 @@
> cd-gpios = <&gpio 58 0>; /* gpio PH2 */
> wp-gpios = <&gpio 59 0>; /* gpio PH3 */
> power-gpios = <&gpio 70 0>; /* gpio PI6 */
> + support-8bit;
> };
> };
> diff --git a/arch/arm/boot/dts/tegra-seaboard.dts b/arch/arm/boot/dts/tegra-seaboard.dts
> index 64cedca..a72299b 100644
> --- a/arch/arm/boot/dts/tegra-seaboard.dts
> +++ b/arch/arm/boot/dts/tegra-seaboard.dts
> @@ -25,4 +25,8 @@
> wp-gpios = <&gpio 57 0>; /* gpio PH1 */
> power-gpios = <&gpio 70 0>; /* gpio PI6 */
> };
> +
> + sdhci@c8000600 {
> + support-8bit;
> + };
> };
> --
> 1.7.0.4
>
next prev parent reply other threads:[~2011-09-20 17:48 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-20 16:46 [PATCH REPOST 1/2] arm/dt: Tegra: Update SDHCI nodes to match bindings Stephen Warren
2011-09-20 16:46 ` [PATCH REPOST 2/2] arm/dt: Tegra: Add support-8bit to SDHCI nodes Stephen Warren
2011-09-20 17:41 ` Grant Likely [this message]
2011-09-20 17:42 ` [PATCH REPOST 1/2] arm/dt: Tegra: Update SDHCI nodes to match bindings Grant Likely
2011-09-20 17:43 ` Arnd Bergmann
2011-09-20 17:59 ` Stephen Warren
2011-09-20 18:07 ` Chris Ball
2011-09-20 18:07 ` Grant Likely
2011-09-20 19:34 ` Arnd Bergmann
2011-09-20 21:01 ` Arnd Bergmann
2011-09-20 21:39 ` Olof Johansson
2011-09-22 14:40 ` Arnd Bergmann
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