Re: [PATCH REPOST 2/2] arm/dt: Tegra: Add support-8bit to SDHCI nodes
From: Grant Likely <hidden>
Date: 2011-09-20 17:48:11
Also in:
linux-arm-kernel, linux-mmc, linux-tegra, lkml
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 <redacted>
Acked-by: Grant Likely <grant.likely-s3s/WqlpOiPyB63q8FvJNQ@public.gmane.org>
quoted hunk ↗ jump to hunk
--- 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