From mboxrd@z Thu Jan 1 00:00:00 1970 From: Seungwon Jeon Subject: [PATCH v3 5/7] mmc: rtsx: clarify DDR timing mode between SD-UHS and eMMC Date: Fri, 07 Mar 2014 22:31:09 +0900 Message-ID: <002d01cf3a09$7ffb5c50$7ff214f0$%jun@samsung.com> References: <1383653403-10049-1-git-send-email-ulf.hansson@linaro.org> <006401cf2a57$8525c4c0$8f714e40$%jun@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: Received: from mailout1.samsung.com ([203.254.224.24]:47827 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752932AbaCGNbK (ORCPT ); Fri, 7 Mar 2014 08:31:10 -0500 Received: from epcpsbgr2.samsung.com (u142.gpu120.samsung.co.kr [203.254.230.142]) by mailout1.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0N22002BBIVXJH90@mailout1.samsung.com> for linux-mmc@vger.kernel.org; Fri, 07 Mar 2014 22:31:09 +0900 (KST) In-reply-to: <006401cf2a57$8525c4c0$8f714e40$%jun@samsung.com> Content-language: ko Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: linux-mmc@vger.kernel.org Cc: 'Chris Ball' , 'Wei WANG' , 'Samuel Ortiz' Added MMC_DDR52 as eMMC's DDR mode is distinguished from SD-UHS. CC: Wei WANG CC: Samuel Ortiz Signed-off-by: Seungwon Jeon Reviewed-by: Ulf Hansson --- drivers/mmc/host/rtsx_pci_sdmmc.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/rtsx_pci_sdmmc.c index 5fb994f..8c2dd30 100644 --- a/drivers/mmc/host/rtsx_pci_sdmmc.c +++ b/drivers/mmc/host/rtsx_pci_sdmmc.c @@ -1075,6 +1075,7 @@ static int sd_set_timing(struct realtek_pci_sdmmc *host, unsigned char timing) rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CLK_CTL, CLK_LOW_FREQ, 0); break; + case MMC_TIMING_MMC_DDR52: case MMC_TIMING_UHS_DDR50: rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_CFG1, 0x0C | SD_ASYNC_FIFO_NOT_RST, @@ -1155,6 +1156,7 @@ static void sdmmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) host->vpclk = true; host->double_clk = false; break; + case MMC_TIMING_MMC_DDR52: case MMC_TIMING_UHS_DDR50: case MMC_TIMING_UHS_SDR25: host->ssc_depth = RTSX_SSC_DEPTH_1M; -- 1.7.0.4