From mboxrd@z Thu Jan 1 00:00:00 1970 From: Seungwon Jeon Subject: [PATCH 5/7] mmc: rtsx: clarify DDR timing mode between SD-UHS and eMMC Date: Wed, 15 Jan 2014 23:12:15 +0900 Message-ID: <002301cf11fb$cad390c0$607ab240$%jun@samsung.com> References: <1383653403-10049-1-git-send-email-ulf.hansson@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: Received: from mailout2.samsung.com ([203.254.224.25]:57239 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751918AbaAOOMx (ORCPT ); Wed, 15 Jan 2014 09:12:53 -0500 Received: from epcpsbgr3.samsung.com (u143.gpu120.samsung.co.kr [203.254.230.143]) by mailout2.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0MZG009AJ4SF9W50@mailout2.samsung.com> for linux-mmc@vger.kernel.org; Wed, 15 Jan 2014 23:12:15 +0900 (KST) In-reply-to: Content-language: ko Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: 'Chris Ball' , 'Wei WANG' , 'Samuel Ortiz' Cc: linux-mmc@vger.kernel.org Added MMC_DDR52 as eMMC's DDR mode distinguished from SD-UHS. CC: Wei WANG CC: Samuel Ortiz Signed-off-by: Seungwon Jeon --- 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 c46feda..752f003 100644 --- a/drivers/mmc/host/rtsx_pci_sdmmc.c +++ b/drivers/mmc/host/rtsx_pci_sdmmc.c @@ -864,6 +864,7 @@ 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, @@ -944,6 +945,7 @@ 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