diff options
| author | Gerd Hoffmann <kraxel@redhat.com> | 2017-03-08 12:19:10 +0300 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2017-05-17 00:38:41 +0300 |
| commit | a19adf8d86e822eba502486524127595372c85f6 (patch) | |
| tree | 004f77137c006c0780d882b38d0e5b27317705ff /arch/arm/boot/dts | |
| parent | 0fe4d2181cc4cb3eba303c0e03f878d2558d0f3a (diff) | |
| download | linux-a19adf8d86e822eba502486524127595372c85f6.tar.xz | |
ARM: dts: bcm283x: switch from &sdhci to &sdhost
sdcard access with the sdhost controller is faster.
Read access (dd with 64k blocks on rpi2):
CONFIG_MMC_SDHCI_IPROC: 11-12 MB/s
CONFIG_MMC_BCM2835: 19-20 MB/s
Differences on write access are pretty much in the noise.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'arch/arm/boot/dts')
| -rw-r--r-- | arch/arm/boot/dts/bcm2835-rpi.dtsi | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi index a7b5ce133784..e55b362b9d6e 100644 --- a/arch/arm/boot/dts/bcm2835-rpi.dtsi +++ b/arch/arm/boot/dts/bcm2835-rpi.dtsi @@ -65,13 +65,13 @@ &sdhci { pinctrl-names = "default"; pinctrl-0 = <&emmc_gpio48>; - status = "okay"; bus-width = <4>; }; &sdhost { pinctrl-names = "default"; pinctrl-0 = <&sdhost_gpio48>; + status = "okay"; bus-width = <4>; }; |