From mboxrd@z Thu Jan 1 00:00:00 1970 From: kraxel@redhat.com (Gerd Hoffmann) Date: Tue, 21 Feb 2017 10:07:05 +0100 Subject: [PATCH v3 6/7] ARM: dts: bcm283x: switch from &sdhci to &sdhost In-Reply-To: <1487668026-7100-1-git-send-email-kraxel@redhat.com> References: <1487668026-7100-1-git-send-email-kraxel@redhat.com> Message-ID: <1487668026-7100-7-git-send-email-kraxel@redhat.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 Acked-by: Eric Anholt --- arch/arm/boot/dts/bcm2835-rpi.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/bcm2835-rpi.dtsi b/arch/arm/boot/dts/bcm2835-rpi.dtsi index 7d89af2..e6beecb 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>; }; -- 1.8.3.1