From: Stefan Roese Date: Mon, 12 Dec 2016 07:24:56 +0000 (+0100) Subject: mmc: sdhci: Add support for optional controller specific set_ios_post() X-Git-Tag: v2017.03-rc1~41^2~8 X-Git-Url: https://git.sur5r.net/?p=u-boot;a=commitdiff_plain;h=210841c690546dd9b7faeee47c56851dc508f131 mmc: sdhci: Add support for optional controller specific set_ios_post() Some SDHCI drivers might need to do some special controller configuration after the common clock set_ios() function has been called (speed / width configuration). This patch adds a call to the newly created function set_ios_port() when its configured in the host driver. This will be used by the Xenon SDHCI controller driver used on the Marvell Armada 3700 and 7k/8k ARM64 SoCs. Signed-off-by: Stefan Roese Cc: Jaehoon Chung Cc: Simon Glass Reviewed-by: Jaehoon Chung --- diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c index 9902dbdca8..93cefd89cd 100644 --- a/drivers/mmc/sdhci.c +++ b/drivers/mmc/sdhci.c @@ -458,6 +458,10 @@ static int sdhci_set_ios(struct mmc *mmc) sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL); + /* If available, call the driver specific "post" set_ios() function */ + if (host->ops && host->ops->set_ios_post) + host->ops->set_ios_post(host); + return 0; } diff --git a/include/sdhci.h b/include/sdhci.h index fdef7c40c9..6a43271e96 100644 --- a/include/sdhci.h +++ b/include/sdhci.h @@ -235,6 +235,7 @@ struct sdhci_ops { #endif int (*get_cd)(struct sdhci_host *host); void (*set_control_reg)(struct sdhci_host *host); + void (*set_ios_post)(struct sdhci_host *host); void (*set_clock)(struct sdhci_host *host, u32 div); };