mmc: sdhci: use phys2bus macro when dma address is accessed

Use phys2bus macro when dma address is accessed.
Some targets need to use pyhs2bus macro. (e.g, RPI4)
After applied it, SDMA mode can be used.

Change-Id: Icf08233f3c36ecd04465e4cd00aa5a010775fd2d
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Minkyu Kang <mk7.kang@samsung.com>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>

diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index 2c2169717205ba5bd2b680518c8756623f9f3b1a..6a5aeb1746641ae2558c6f7ebca51e14d76d90df 100644 (file)
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -16,6 +16,7 @@
 #include <sdhci.h>
 #include <dm.h>
 #include <linux/dma-mapping.h>
+#include <phys2bus.h>
 
 static void sdhci_reset(struct sdhci_host *host, u8 mask)
 {
@@ -150,7 +151,8 @@ static void sdhci_prepare_dma(struct sdhci_host *host, struct mmc_data *data,
                                          mmc_get_dma_dir(data));
 
        if (host->flags & USE_SDMA) {
-               sdhci_writel(host, host->start_addr, SDHCI_DMA_ADDRESS);
+               sdhci_writel(host, phys_to_bus((ulong)host->start_addr),
+                               SDHCI_DMA_ADDRESS);
        } else if (host->flags & (USE_ADMA | USE_ADMA64)) {
                sdhci_prepare_adma_table(host, data);