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From: Ziyuan Xu <xzy.xu@rock-chips.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 23/33] mmc: dw_mmc: fix bus width setting
Date: Mon, 15 May 2017 14:07:17 +0800	[thread overview]
Message-ID: <1494828447-24332-23-git-send-email-xzy.xu@rock-chips.com> (raw)
In-Reply-To: <1494828447-24332-1-git-send-email-xzy.xu@rock-chips.com>

Hosts capable of 8-bit transfers can also do 4 bits.

Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
---

 drivers/mmc/dw_mmc.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c
index dcd7fba..3b89e7a 100644
--- a/drivers/mmc/dw_mmc.c
+++ b/drivers/mmc/dw_mmc.c
@@ -559,8 +559,7 @@ void dwmci_setup_cfg(struct mmc_config *cfg, struct dwmci_host *host,
 	cfg->host_caps = host->caps;
 
 	if (host->buswidth == 8) {
-		cfg->host_caps |= MMC_MODE_8BIT;
-		cfg->host_caps &= ~MMC_MODE_4BIT;
+		cfg->host_caps |= MMC_MODE_8BIT | MMC_MODE_4BIT;
 	} else {
 		cfg->host_caps |= MMC_MODE_4BIT;
 		cfg->host_caps &= ~MMC_MODE_8BIT;
-- 
2.7.4

  parent reply	other threads:[~2017-05-15  6:07 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-15  6:06 [U-Boot] [PATCH 01/33] mmc: select the available type from host_caps and card_caps Ziyuan Xu
2017-05-15  6:06 ` [U-Boot] [PATCH 02/33] mmc: add set_timing entry for timing selection Ziyuan Xu
2017-05-15  6:06 ` [U-Boot] [PATCH 03/33] mmc: xenon_sdhci: drop redundant timing definitions Ziyuan Xu
2017-05-15  6:06 ` [U-Boot] [PATCH 04/33] mmc: rework high speed mode selection Ziyuan Xu
2017-05-15  6:06 ` [U-Boot] [PATCH 05/33] mmc: sdhci: fix HISPD bit setting Ziyuan Xu
2017-05-15  6:07 ` [U-Boot] [PATCH 06/33] mmc: add card_busy to query card status Ziyuan Xu
2017-05-25 13:02   ` Jaehoon Chung
2017-05-15  6:07 ` [U-Boot] [PATCH 07/33] mmc: dw_mmc: implement card_busy detection Ziyuan Xu
2017-05-15  6:07 ` [U-Boot] [PATCH 08/33] mmc: sdhci: " Ziyuan Xu
2017-05-15  6:07 ` [U-Boot] [PATCH 09/33] mmc: rework mmc_switch for non-send_status scenario Ziyuan Xu
2017-05-15  6:07 ` [U-Boot] [PATCH 10/33] mmc: add support for HS200 mode of eMMC4.5 Ziyuan Xu
2017-05-15  6:07 ` [U-Boot] [PATCH 11/33] mmc: rework ddr mode judgement with timing Ziyuan Xu
2017-05-15  6:07 ` [U-Boot] [PATCH 12/33] mmc: remove tran_speed from struct mmc Ziyuan Xu
2017-05-15  6:07 ` [U-Boot] [PATCH 13/33] cmd: mmc: show the current speed mode Ziyuan Xu
2017-05-15  6:07 ` [U-Boot] [PATCH 14/33] clk: introduce clk_phase get/set function & callback Ziyuan Xu
2017-05-15  6:07 ` [U-Boot] [PATCH 15/33] rockchip: clk: rk3288: fix mmc clock setting Ziyuan Xu
2017-05-15  6:07 ` [U-Boot] [PATCH 16/33] rockchip: clk: rk3288: add support for the clock phase Ziyuan Xu
2017-05-15  6:07 ` [U-Boot] [PATCH 17/33] rockchip: clk: rk3399: fix emmc clock setting Ziyuan Xu
2017-05-15  6:07 ` [U-Boot] [PATCH 18/33] mmc: dw_mmc: add the support for the tuning scheme Ziyuan Xu
2017-05-15  6:07 ` [U-Boot] [PATCH 19/33] mmc: dw_mmc: rockchip: implement tuning with clock phase framework Ziyuan Xu
2017-05-15  6:07 ` [U-Boot] [PATCH 20/33] mmc: dw_mmc: reset controller after data error Ziyuan Xu
2017-05-15  6:07 ` [U-Boot] [PATCH 21/33] mmc: add DDR52 support for eMMC card Ziyuan Xu
2017-05-15  6:07 ` [U-Boot] [PATCH 22/33] mmc: dw_mmc: rockchip: fix data crc error on ddr52 8bit mode Ziyuan Xu
2017-05-15  6:07 ` Ziyuan Xu [this message]
2017-05-15  6:07 ` [U-Boot] [PATCH 24/33] mmc: sdhci: rockchip: fix bus width setting Ziyuan Xu
2017-05-15  6:07 ` [U-Boot] [PATCH 25/33] mmc: sdhci: update host->clock after clock setting Ziyuan Xu
2017-05-15  6:07 ` [U-Boot] [PATCH 26/33] mmc: sdhci: add support for UHS timing Ziyuan Xu
2017-05-15  6:07 ` [U-Boot] [PATCH 27/33] mmc: sdhci: rename set_clock callback Ziyuan Xu
2017-05-15  6:07 ` [U-Boot] [PATCH 28/33] mmc: sdhci: export sdhci_set_clock() Ziyuan Xu
2017-05-15  6:07 ` [U-Boot] [PATCH 29/33] mmc: sdhci: rockchip: add phy support Ziyuan Xu
2017-05-15  6:07 ` [U-Boot] [PATCH 30/33] mmc: sdhci: add the support for tuning Ziyuan Xu
2017-05-15  6:07 ` [U-Boot] [PATCH 31/33] mmc: add support for HS400 mode of eMMC5.0 Ziyuan Xu
2017-05-15  6:07 ` [U-Boot] [PATCH 32/33] dts: rk3399: change the maximum eMMC clock frequency to 150MHz Ziyuan Xu
2017-05-15  6:07 ` [U-Boot] [PATCH 33/33] SPL: tiny-printf: add "X" modifier Ziyuan Xu
2017-05-16  0:18 ` [U-Boot] [PATCH 01/33] mmc: select the available type from host_caps and card_caps Simon Glass
2017-05-16  1:15   ` Ziyuan
2017-05-16  1:55     ` Jaehoon Chung
2017-05-16  2:22       ` Ziyuan
2017-05-25  8:12       ` Ziyuan
2017-05-25 10:50         ` Jaehoon Chung
2017-05-25 13:08         ` Jaehoon Chung
2017-06-05  0:50           ` Ziyuan
2017-06-05  1:13             ` Jaehoon Chung
2017-05-17  1:38     ` Simon Glass

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