[PATCH 07/19] mmc: mmci: add variant property to define dpsm bit
From: Ludovic Barre
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
---
drivers/mmc/host/mmci.c | 15 ---
drivers/mmc/host/mmci.h | 2 ++
2 files changed, 14 insertions(+), 3 deletions(-)
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 52562fc..1f44c61 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -57,6 +57,7 @@ static struct variant_data variant_arm = {
.cmdreg_srsp= MCI_CPSM_RESPONSE,
.datalength_bits= 16,
.datactrl_blocksz = 11,
+ .datactrl_dpsm_enable = MCI_DPSM_ENABLE,
.pwrreg_powerup = MCI_PWR_UP,
.f_max = 1,
.reversed_irq_handling = true,
@@ -75,6 +76,7 @@ static struct variant_data variant_arm_extended_fifo = {
.cmdreg_srsp= MCI_CPSM_RESPONSE,
.datalength_bits= 16,
.datactrl_blocksz = 11,
+ .datactrl_dpsm_enable = MCI_DPSM_ENABLE,
.pwrreg_powerup = MCI_PWR_UP,
.f_max = 1,
.mmcimask1 = true,
@@ -93,6 +95,7 @@ static struct variant_data variant_arm_extended_fifo_hwfc = {
.cmdreg_srsp= MCI_CPSM_RESPONSE,
.datalength_bits= 16,
.datactrl_blocksz = 11,
+ .datactrl_dpsm_enable = MCI_DPSM_ENABLE,
.pwrreg_powerup = MCI_PWR_UP,
.f_max = 1,
.mmcimask1 = true,
@@ -112,6 +115,7 @@ static struct variant_data variant_u300 = {
.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,
@@ -136,6 +140,7 @@ static struct variant_data variant_nomadik = {
.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,
@@ -163,6 +168,7 @@ static struct variant_data variant_ux500 = {
.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,
@@ -195,6 +201,7 @@ static struct variant_data variant_ux500v2 = {
.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,
@@ -227,6 +234,7 @@ static struct variant_data variant_stm32 = {
.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,
@@ -253,6 +261,7 @@ static struct variant_data variant_qcom = {
.blksz_datactrl4= true,
.datalength_bits= 24,
.datactrl_blocksz = 11,
+ .datactrl_dpsm_enable = MCI_DPSM_ENABLE,
.pwrreg_powerup = MCI_PWR_UP,
.f_max = 20800,
.explicit_mclk_control = true,
@@ -564,11 +573,11 @@ static void mmci_start_data(struct mmci_host *host,
struct mmc_data *data)
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;
diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h
index e173305..a2bf8bc 100644
--- a/drivers/mmc/host/mmci.h
+++ b/drivers/mmc/host/mmci.h
@@ -258,6 +258,7 @@ struct mmci_host;
* register
* @datactrl_mask_sdio: SDIO enable mask in datactrl register
* @datactrl_blksz: block size in power of two
+
[PATCH 07/19] mmc: mmci: add variant property to define dpsm bit
From: Ludovic Barre
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
---
drivers/mmc/host/mmci.c | 15 ---
drivers/mmc/host/mmci.h | 2 ++
2 files changed, 14 insertions(+), 3 deletions(-)
diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 52562fc..1f44c61 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -57,6 +57,7 @@ static struct variant_data variant_arm = {
.cmdreg_srsp= MCI_CPSM_RESPONSE,
.datalength_bits= 16,
.datactrl_blocksz = 11,
+ .datactrl_dpsm_enable = MCI_DPSM_ENABLE,
.pwrreg_powerup = MCI_PWR_UP,
.f_max = 1,
.reversed_irq_handling = true,
@@ -75,6 +76,7 @@ static struct variant_data variant_arm_extended_fifo = {
.cmdreg_srsp= MCI_CPSM_RESPONSE,
.datalength_bits= 16,
.datactrl_blocksz = 11,
+ .datactrl_dpsm_enable = MCI_DPSM_ENABLE,
.pwrreg_powerup = MCI_PWR_UP,
.f_max = 1,
.mmcimask1 = true,
@@ -93,6 +95,7 @@ static struct variant_data variant_arm_extended_fifo_hwfc = {
.cmdreg_srsp= MCI_CPSM_RESPONSE,
.datalength_bits= 16,
.datactrl_blocksz = 11,
+ .datactrl_dpsm_enable = MCI_DPSM_ENABLE,
.pwrreg_powerup = MCI_PWR_UP,
.f_max = 1,
.mmcimask1 = true,
@@ -112,6 +115,7 @@ static struct variant_data variant_u300 = {
.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,
@@ -136,6 +140,7 @@ static struct variant_data variant_nomadik = {
.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,
@@ -163,6 +168,7 @@ static struct variant_data variant_ux500 = {
.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,
@@ -195,6 +201,7 @@ static struct variant_data variant_ux500v2 = {
.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,
@@ -227,6 +234,7 @@ static struct variant_data variant_stm32 = {
.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,
@@ -253,6 +261,7 @@ static struct variant_data variant_qcom = {
.blksz_datactrl4= true,
.datalength_bits= 24,
.datactrl_blocksz = 11,
+ .datactrl_dpsm_enable = MCI_DPSM_ENABLE,
.pwrreg_powerup = MCI_PWR_UP,
.f_max = 20800,
.explicit_mclk_control = true,
@@ -564,11 +573,11 @@ static void mmci_start_data(struct mmci_host *host,
struct mmc_data *data)
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;
diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h
index e173305..a2bf8bc 100644
--- a/drivers/mmc/host/mmci.h
+++ b/drivers/mmc/host/mmci.h
@@ -258,6 +258,7 @@ struct mmci_host;
* register
* @datactrl_mask_sdio: SDIO enable mask in datactrl register
* @datactrl_blksz: block size in power of two
+
