diff options
| author | Stephen Warren <swarren@nvidia.com> | 2011-09-20 10:46:26 -0600 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2011-09-22 14:44:28 +0000 |
| commit | 6111d50c5885f6ba00dc935e44bcbbcd63b3915d (patch) | |
| tree | 07da3418e154f164964bec3a343c3f123e521fdc /arch | |
| parent | d93dc5c4478c1fd5de85a3e8aece9aad7bbae044 (diff) | |
arm/dt: Tegra: Add support-8bit to SDHCI nodes
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>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/tegra-harmony.dts | 1 | ||||
| -rw-r--r-- | 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 e5818668d091..0e225b86b652 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 64cedca6fc79..a72299b8e668 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; + }; }; |