From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jaehoon Chung Subject: Re: [PATCH v4 0/2] mmc: dw_mmc: exynos: Add HS400 support Date: Wed, 14 Jan 2015 22:32:49 +0900 Message-ID: <54B67001.2090002@samsung.com> References: <1421231446-4776-1-git-send-email-alim.akhtar@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Return-path: In-reply-to: <1421231446-4776-1-git-send-email-alim.akhtar@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org To: Alim Akhtar , linux-mmc@vger.kernel.org Cc: devicetree@vger.kernel.org, ulf.hansson@linaro.org, linux-samsung-soc@vger.kernel.org, tgih.jun@samsung.com, chris@printf.net, dianders@chromium.org, jh80.chung@samsung.com, kgene@kernel.org, a.kesavan@samsung.com, alim.akhtar@gmail.com, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org Hi, Alim. On 01/14/2015 07:30 PM, Alim Akhtar wrote: > This adds HS400 mode support for exynos dw_mmc host controller. > > Currently tested on Exynos5800-peach-pi platform for HS400 mode. > Tested HS200 mode with this series applied, HS200 still works. > > Appreciate testing on other exynos5/7 platform which supports emmc5.0 I will test this patch on exynos5/7 board. Best Regards, Jaehoon Chung > > Changes in V4: > * drop the idea of changing existing binding for ciu_div as per [1] > * addressed comments from Jaehoon Chung [2] > > [1] http://www.spinics.net/lists/linux-samsung-soc/msg40923.html > [2] http://www.spinics.net/lists/devicetree/msg64373.html > > Changes in V3: > rebased on ulf's next (commit: 607b448 mmc: core: Make tuning block patterns static) > > Seungwon Jeon (2): > mmc: dw_mmc: exynos: Support eMMC's HS400 mode > ARM: dts: Add HS400 support for exynos5420 and exynos5800 > > .../devicetree/bindings/mmc/exynos-dw-mshc.txt | 7 + > arch/arm/boot/dts/exynos5420-peach-pit.dts | 4 +- > arch/arm/boot/dts/exynos5420-pinctrl.dtsi | 7 + > arch/arm/boot/dts/exynos5420-smdk5420.dts | 4 +- > arch/arm/boot/dts/exynos5800-peach-pi.dts | 4 +- > drivers/mmc/host/dw_mmc-exynos.c | 187 ++++++++++++++++---- > drivers/mmc/host/dw_mmc-exynos.h | 19 +- > drivers/mmc/host/dw_mmc.c | 16 +- > drivers/mmc/host/dw_mmc.h | 2 + > 9 files changed, 212 insertions(+), 38 deletions(-) >