commit 9b279941244ce4eaa76d079314e9c174c80fabc3
author Ludovic Barre <ludovic.barre@st.com> Mon Oct 08 14:08:46 2018 +0200
committer Ulf Hansson <ulf.hansson@linaro.org> Tue Oct 09 09:13:04 2018 +0200
tree a5dab5a9da95beee9010a7cd8ad74fda618fb28a
parent 0f2448043eab644a939fc206e93032225d3ab6ce

mmc: mmci: add variant property to define dpsm bit

This patch adds datactrl variant property to define
dpsm enable bit. Needed to support the STM32 variant
(STM32 has no dpsm enable bit).

Signed-off-by: Ludovic Barre <ludovic.barre@st.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/mmci.c

diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 9f0cef0..0443b3a 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -62,6 +62,7 @@
 	.cmdreg_srsp		= MCI_CPSM_RESPONSE,
 	.datalength_bits	= 16,
 	.datactrl_blocksz	= 11,
+	.datactrl_dpsm_enable	= MCI_DPSM_ENABLE,
 	.pwrreg_powerup		= MCI_PWR_UP,
 	.f_max			= 100000000,
 	.reversed_irq_handling	= true,
@@ -80,6 +81,7 @@
 	.cmdreg_srsp		= MCI_CPSM_RESPONSE,
 	.datalength_bits	= 16,
 	.datactrl_blocksz	= 11,
+	.datactrl_dpsm_enable	= MCI_DPSM_ENABLE,
 	.pwrreg_powerup		= MCI_PWR_UP,
 	.f_max			= 100000000,
 	.mmcimask1		= true,
@@ -98,6 +100,7 @@
 	.cmdreg_srsp		= MCI_CPSM_RESPONSE,
 	.datalength_bits	= 16,
 	.datactrl_blocksz	= 11,
+	.datactrl_dpsm_enable	= MCI_DPSM_ENABLE,
 	.pwrreg_powerup		= MCI_PWR_UP,
 	.f_max			= 100000000,
 	.mmcimask1		= true,
@@ -117,6 +120,7 @@
 	.cmdreg_srsp		= MCI_CPSM_RESPONSE,
 	.datalength_bits	= 16,
 	.datactrl_blocksz	= 11,
+	.datactrl_dpsm_enable	= MCI_DPSM_ENABLE,
 	.datactrl_mask_sdio	= MCI_DPSM_ST_SDIOEN,
 	.st_sdio			= true,
 	.pwrreg_powerup		= MCI_PWR_ON,
@@ -141,6 +145,7 @@
 	.cmdreg_srsp		= MCI_CPSM_RESPONSE,
 	.datalength_bits	= 24,
 	.datactrl_blocksz	= 11,
+	.datactrl_dpsm_enable	= MCI_DPSM_ENABLE,
 	.datactrl_mask_sdio	= MCI_DPSM_ST_SDIOEN,
 	.st_sdio		= true,
 	.st_clkdiv		= true,
@@ -168,6 +173,7 @@
 	.cmdreg_srsp		= MCI_CPSM_RESPONSE,
 	.datalength_bits	= 24,
 	.datactrl_blocksz	= 11,
+	.datactrl_dpsm_enable	= MCI_DPSM_ENABLE,
 	.datactrl_mask_sdio	= MCI_DPSM_ST_SDIOEN,
 	.st_sdio		= true,
 	.st_clkdiv		= true,
@@ -200,6 +206,7 @@
 	.datactrl_mask_ddrmode	= MCI_DPSM_ST_DDRMODE,
 	.datalength_bits	= 24,
 	.datactrl_blocksz	= 11,
+	.datactrl_dpsm_enable	= MCI_DPSM_ENABLE,
 	.datactrl_mask_sdio	= MCI_DPSM_ST_SDIOEN,
 	.st_sdio		= true,
 	.st_clkdiv		= true,
@@ -232,6 +239,7 @@
 	.cmdreg_srsp		= MCI_CPSM_RESPONSE,
 	.datalength_bits	= 24,
 	.datactrl_blocksz	= 11,
+	.datactrl_dpsm_enable	= MCI_DPSM_ENABLE,
 	.datactrl_mask_sdio	= MCI_DPSM_ST_SDIOEN,
 	.st_sdio		= true,
 	.st_clkdiv		= true,
@@ -258,6 +266,7 @@
 	.blksz_datactrl4	= true,
 	.datalength_bits	= 24,
 	.datactrl_blocksz	= 11,
+	.datactrl_dpsm_enable	= MCI_DPSM_ENABLE,
 	.pwrreg_powerup		= MCI_PWR_UP,
 	.f_max			= 208000000,
 	.explicit_mclk_control	= true,
@@ -976,11 +985,11 @@
 	BUG_ON(1 << blksz_bits != data->blksz);
 
 	if (variant->blksz_datactrl16)
-		datactrl = MCI_DPSM_ENABLE | (data->blksz << 16);
+		datactrl = variant->datactrl_dpsm_enable | (data->blksz << 16);
 	else if (variant->blksz_datactrl4)
-		datactrl = MCI_DPSM_ENABLE | (data->blksz << 4);
+		datactrl = variant->datactrl_dpsm_enable | (data->blksz << 4);
 	else
-		datactrl = MCI_DPSM_ENABLE | blksz_bits << 4;
+		datactrl = variant->datactrl_dpsm_enable | blksz_bits << 4;
 
 	if (data->flags & MMC_DATA_READ)
 		datactrl |= MCI_DPSM_DIRECTION;