From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gerd Hoffmann Subject: [PATCH v4 4/7] arm: set CONFIG_MMC_BCM2835=y in bcm2835_defconfig and multi_v7_defconfig Date: Wed, 8 Mar 2017 10:19:07 +0100 Message-ID: <1488964751-22763-8-git-send-email-kraxel@redhat.com> References: <1488964751-22763-1-git-send-email-kraxel@redhat.com> Return-path: Received: from mx1.redhat.com ([209.132.183.28]:41154 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750888AbdCHJUV (ORCPT ); Wed, 8 Mar 2017 04:20:21 -0500 In-Reply-To: <1488964751-22763-1-git-send-email-kraxel@redhat.com> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: linux-rpi-kernel@lists.infradead.org Cc: ulf.hansson@linaro.org, robh+dt@kernel.org, mark.rutland@arm.com, lee@kernel.org, eric@anholt.net, stefan.wahren@i2se.com, f.fainelli@gmail.com, rjui@broadcom.com, sbranden@broadcom.com, bcm-kernel-feedback-list@broadcom.com, linux@armlinux.org.uk, catalin.marinas@arm.com, will.deacon@arm.com, linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Gerd Hoffmann We need to enable this controller so that we can switch the SD card's pinmux over to it by default, which will improve storage performance. 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 --- arch/arm/configs/bcm2835_defconfig | 1 + arch/arm/configs/multi_v7_defconfig | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/arm/configs/bcm2835_defconfig b/arch/arm/configs/bcm2835_defconfig index 4b89f4e..3767c24 100644 --- a/arch/arm/configs/bcm2835_defconfig +++ b/arch/arm/configs/bcm2835_defconfig @@ -92,6 +92,7 @@ CONFIG_MMC=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y CONFIG_MMC_SDHCI_IPROC=y +CONFIG_MMC_BCM2835=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_GPIO=y diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index a94126f..63b94d0 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -730,6 +730,7 @@ CONFIG_MMC_DW_EXYNOS=y CONFIG_MMC_DW_ROCKCHIP=y CONFIG_MMC_SH_MMCIF=y CONFIG_MMC_SUNXI=y +CONFIG_MMC_BCM2835=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_CLASS_FLASH=m -- 1.8.3.1