From: Haibo Chen Date: Fri, 19 Feb 2021 19:25:32 +0000 (-0800) Subject: mmc: fsl_esdhc_imx: fix the DTOCV to 0xE X-Git-Tag: v2025.01-rc5-pxa1908~1976^2~11 X-Git-Url: http://git.dujemihanovic.xyz/img/sics.gif?a=commitdiff_plain;h=0ba116a3191aaa3fa74b18815c43f47bb9ef227c;p=u-boot.git mmc: fsl_esdhc_imx: fix the DTOCV to 0xE On imx6Q/imx6DL, we find if config the DTOCV to 0~3, it will impact cmd6 behavior, after cmd6 get transfer complete interrupt, the data0 line will keep low over 5 seconds. This should be a IC bug on imx6Q/DL. For other platforms, do not has this issue. To fix this issue, fix the DTOCV to 0xE, the max setting, this also align with Linux configuration. Signed-off-by: Haibo Chen Reviewed-by: Ye Li Reviewed-by: Jaehoon Chung --- diff --git a/drivers/mmc/fsl_esdhc_imx.c b/drivers/mmc/fsl_esdhc_imx.c index c0e73202d6..6a9403dc00 100644 --- a/drivers/mmc/fsl_esdhc_imx.c +++ b/drivers/mmc/fsl_esdhc_imx.c @@ -43,6 +43,12 @@ #include "mmc_private.h" #endif +#ifndef ESDHCI_QUIRK_BROKEN_TIMEOUT_VALUE +#ifdef CONFIG_FSL_USDHC +#define ESDHCI_QUIRK_BROKEN_TIMEOUT_VALUE 1 +#endif +#endif + DECLARE_GLOBAL_DATA_PTR; #define SDHCI_IRQ_EN_BITS (IRQSTATEN_CC | IRQSTATEN_TC | \