From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kukjin Kim Subject: Re: [PATCH v4 0/2] mmc: dw_mmc: exynos: Add HS400 support Date: Thu, 15 Jan 2015 00:35:34 +0900 Message-ID: <54B68CC6.1040907@kernel.org> References: <1421231446-4776-1-git-send-email-alim.akhtar@samsung.com> <54B67001.2090002@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <54B67001.2090002@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org To: Jaehoon Chung Cc: Alim Akhtar , linux-mmc@vger.kernel.org, devicetree@vger.kernel.org, ulf.hansson@linaro.org, linux-samsung-soc@vger.kernel.org, tgih.jun@samsung.com, chris@printf.net, dianders@chromium.org, kgene@kernel.org, a.kesavan@samsung.com, alim.akhtar@gmail.com, linux-arm-kernel@lists.infradead.org List-Id: devicetree@vger.kernel.org On 01/14/15 22:32, Jaehoon Chung wrote: > 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. > What's the result? :-) If it's OK, I'll take DT changes for exynos stuff, I'm not sure about the driver changes though... Thanks, Kukjin > 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(-)