summaryrefslogtreecommitdiff
path: root/drivers/mmc
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/core/block.c4
-rw-r--r--drivers/mmc/core/bus.c11
-rw-r--r--drivers/mmc/core/card.h36
-rw-r--r--drivers/mmc/core/mmc.c2
-rw-r--r--drivers/mmc/core/mmc_ops.c89
-rw-r--r--drivers/mmc/core/mmc_ops.h2
-rw-r--r--drivers/mmc/core/quirks.h64
-rw-r--r--drivers/mmc/core/sd.c2
-rw-r--r--drivers/mmc/core/sdio.c5
-rw-r--r--drivers/mmc/host/dw_mmc-exynos.c9
-rw-r--r--drivers/mmc/host/dw_mmc-hi3798cv200.c9
-rw-r--r--drivers/mmc/host/dw_mmc-rockchip.c11
-rw-r--r--drivers/mmc/host/dw_mmc.c35
-rw-r--r--drivers/mmc/host/dw_mmc.h3
-rw-r--r--drivers/mmc/host/meson-mx-sdhc-clkc.c2
-rw-r--r--drivers/mmc/host/mmc_spi.c16
-rw-r--r--drivers/mmc/host/omap_hsmmc.c36
-rw-r--r--drivers/mmc/host/sdhci-esdhc-imx.c4
-rw-r--r--drivers/mmc/host/sdhci-pci-core.c1
-rw-r--r--drivers/mmc/host/sdhci-pci.h1
-rw-r--r--drivers/mmc/host/tmio_mmc_core.c15
21 files changed, 207 insertions, 150 deletions
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 90e1bcd03b46..2483cfdd30ea 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -1908,8 +1908,8 @@ static int mmc_blk_card_busy(struct mmc_card *card, struct request *req)
cb_data.card = card;
cb_data.status = 0;
- err = __mmc_poll_for_busy(card, MMC_BLK_TIMEOUT_MS, &mmc_blk_busy_cb,
- &cb_data);
+ err = __mmc_poll_for_busy(card->host, MMC_BLK_TIMEOUT_MS,
+ &mmc_blk_busy_cb, &cb_data);
/*
* Do not assume data transferred correctly if there are any error bits
diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c
index f6b7a9c5bbff..096ae624be9a 100644
--- a/drivers/mmc/core/bus.c
+++ b/drivers/mmc/core/bus.c
@@ -53,16 +53,6 @@ static struct attribute *mmc_dev_attrs[] = {
};
ATTRIBUTE_GROUPS(mmc_dev);
-/*
- * This currently matches any MMC driver to any MMC card - drivers
- * themselves make the decision whether to drive this card in their
- * probe method.
- */
-static int mmc_bus_match(struct device *dev, struct device_driver *drv)
-{
- return 1;
-}
-
static int
mmc_bus_uevent(struct device *dev, struct kobj_uevent_env *env)
{
@@ -226,7 +216,6 @@ static const struct dev_pm_ops mmc_bus_pm_ops = {
static struct bus_type mmc_bus_type = {
.name = "mmc",
.dev_groups = mmc_dev_groups,
- .match = mmc_bus_match,
.uevent = mmc_bus_uevent,
.probe = mmc_bus_probe,
.remove = mmc_bus_remove,
diff --git a/drivers/mmc/core/card.h b/drivers/mmc/core/card.h
index 7bd392d55cfa..99045e138ba4 100644
--- a/drivers/mmc/core/card.h
+++ b/drivers/mmc/core/card.h
@@ -59,6 +59,9 @@ struct mmc_fixup {
/* for MMC cards */
unsigned int ext_csd_rev;
+ /* Match against functions declared in device tree */
+ const char *of_compatible;
+
void (*vendor_fixup)(struct mmc_card *card, int data);
int data;
};
@@ -119,6 +122,21 @@ struct mmc_fixup {
_vendor, _device, \
_fixup, _data, EXT_CSD_REV_ANY) \
+#define SDIO_FIXUP_COMPATIBLE(_compatible, _fixup, _data) \
+ { \
+ .name = CID_NAME_ANY, \
+ .manfid = CID_MANFID_ANY, \
+ .oemid = CID_OEMID_ANY, \
+ .rev_start = 0, \
+ .rev_end = -1ull, \
+ .cis_vendor = SDIO_ANY_ID, \
+ .cis_device = SDIO_ANY_ID, \
+ .vendor_fixup = (_fixup), \
+ .data = (_data), \
+ .ext_csd_rev = EXT_CSD_REV_ANY, \
+ .of_compatible = _compatible, \
+ }
+
#define cid_rev(hwrev, fwrev, year, month) \
(((u64) hwrev) << 40 | \
((u64) fwrev) << 32 | \
@@ -150,6 +168,24 @@ static inline void __maybe_unused add_limit_rate_quirk(struct mmc_card *card,
card->quirk_max_rate = data;
}
+static inline void __maybe_unused wl1251_quirk(struct mmc_card *card,
+ int data)
+{
+ /*
+ * We have TI wl1251 attached to this mmc. Pass this
+ * information to the SDIO core because it can't be
+ * probed by normal methods.
+ */
+
+ dev_info(card->host->parent, "found wl1251\n");
+ card->quirks |= MMC_QUIRK_NONSTD_SDIO;
+ card->cccr.wide_bus = 1;
+ card->cis.vendor = 0x104c;
+ card->cis.device = 0x9066;
+ card->cis.blksize = 512;
+ card->cis.max_dtr = 24000000;
+}
+
/*
* Quirk add/remove for MMC products.
*/
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index b1c1716dacf0..bbbbcaf70a59 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -1962,7 +1962,7 @@ static int mmc_sleep(struct mmc_host *host)
goto out_release;
}
- err = __mmc_poll_for_busy(card, timeout_ms, &mmc_sleep_busy_cb, host);
+ err = __mmc_poll_for_busy(host, timeout_ms, &mmc_sleep_busy_cb, host);
out_release:
mmc_retune_release(host);
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index 0c54858e89c0..d63d1c735335 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -58,6 +58,12 @@ struct mmc_busy_data {
enum mmc_busy_cmd busy_cmd;
};
+struct mmc_op_cond_busy_data {
+ struct mmc_host *host;
+ u32 ocr;
+ struct mmc_command *cmd;
+};
+
int __mmc_send_status(struct mmc_card *card, u32 *status, unsigned int retries)
{
int err;
@@ -173,43 +179,62 @@ int mmc_go_idle(struct mmc_host *host)
return err;
}
+static int __mmc_send_op_cond_cb(void *cb_data, bool *busy)
+{
+ struct mmc_op_cond_busy_data *data = cb_data;
+ struct mmc_host *host = data->host;
+ struct mmc_command *cmd = data->cmd;
+ u32 ocr = data->ocr;
+ int err = 0;
+
+ err = mmc_wait_for_cmd(host, cmd, 0);
+ if (err)
+ return err;
+
+ if (mmc_host_is_spi(host)) {
+ if (!(cmd->resp[0] & R1_SPI_IDLE)) {
+ *busy = false;
+ return 0;
+ }
+ } else {
+ if (cmd->resp[0] & MMC_CARD_BUSY) {
+ *busy = false;
+ return 0;
+ }
+ }
+
+ *busy = true;
+
+ /*
+ * According to eMMC specification v5.1 section 6.4.3, we
+ * should issue CMD1 repeatedly in the idle state until
+ * the eMMC is ready. Otherwise some eMMC devices seem to enter
+ * the inactive mode after mmc_init_card() issued CMD0 when
+ * the eMMC device is busy.
+ */
+ if (!ocr && !mmc_host_is_spi(host))
+ cmd->arg = cmd->resp[0] | BIT(30);
+
+ return 0;
+}
+
int mmc_send_op_cond(struct mmc_host *host, u32 ocr, u32 *rocr)
{
struct mmc_command cmd = {};
- int i, err = 0;
+ int err = 0;
+ struct mmc_op_cond_busy_data cb_data = {
+ .host = host,
+ .ocr = ocr,
+ .cmd = &cmd
+ };
cmd.opcode = MMC_SEND_OP_COND;
cmd.arg = mmc_host_is_spi(host) ? 0 : ocr;
cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R3 | MMC_CMD_BCR;
- for (i = 100; i; i--) {
- err = mmc_wait_for_cmd(host, &cmd, 0);
- if (err)
- break;
-
- /* wait until reset completes */
- if (mmc_host_is_spi(host)) {
- if (!(cmd.resp[0] & R1_SPI_IDLE))
- break;
- } else {
- if (cmd.resp[0] & MMC_CARD_BUSY)
- break;
- }
-
- err = -ETIMEDOUT;
-
- mmc_delay(10);
-
- /*
- * According to eMMC specification v5.1 section 6.4.3, we
- * should issue CMD1 repeatedly in the idle state until
- * the eMMC is ready. Otherwise some eMMC devices seem to enter
- * the inactive mode after mmc_init_card() issued CMD0 when
- * the eMMC device is busy.
- */
- if (!ocr && !mmc_host_is_spi(host))
- cmd.arg = cmd.resp[0] | BIT(30);
- }
+ err = __mmc_poll_for_busy(host, 1000, &__mmc_send_op_cond_cb, &cb_data);
+ if (err)
+ return err;
if (rocr && !mmc_host_is_spi(host))
*rocr = cmd.resp[0];
@@ -470,11 +495,10 @@ static int mmc_busy_cb(void *cb_data, bool *busy)
return 0;
}
-int __mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms,
+int __mmc_poll_for_busy(struct mmc_host *host, unsigned int timeout_ms,
int (*busy_cb)(void *cb_data, bool *busy),
void *cb_data)
{
- struct mmc_host *host = card->host;
int err;
unsigned long timeout;
unsigned int udelay = 32, udelay_max = 32768;
@@ -515,13 +539,14 @@ EXPORT_SYMBOL_GPL(__mmc_poll_for_busy);
int mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms,
bool retry_crc_err, enum mmc_busy_cmd busy_cmd)
{
+ struct mmc_host *host = card->host;
struct mmc_busy_data cb_data;
cb_data.card = card;
cb_data.retry_crc_err = retry_crc_err;
cb_data.busy_cmd = busy_cmd;
- return __mmc_poll_for_busy(card, timeout_ms, &mmc_busy_cb, &cb_data);
+ return __mmc_poll_for_busy(host, timeout_ms, &mmc_busy_cb, &cb_data);
}
EXPORT_SYMBOL_GPL(mmc_poll_for_busy);
diff --git a/drivers/mmc/core/mmc_ops.h b/drivers/mmc/core/mmc_ops.h
index e5e94567a9a9..9c813b851d0b 100644
--- a/drivers/mmc/core/mmc_ops.h
+++ b/drivers/mmc/core/mmc_ops.h
@@ -41,7 +41,7 @@ int mmc_can_ext_csd(struct mmc_card *card);
int mmc_switch_status(struct mmc_card *card, bool crc_err_fatal);
bool mmc_prepare_busy_cmd(struct mmc_host *host, struct mmc_command *cmd,
unsigned int timeout_ms);
-int __mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms,
+int __mmc_poll_for_busy(struct mmc_host *host, unsigned int timeout_ms,
int (*busy_cb)(void *cb_data, bool *busy),
void *cb_data);
int mmc_poll_for_busy(struct mmc_card *card, unsigned int timeout_ms,
diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h
index d68e6e513a4f..20f568727277 100644
--- a/drivers/mmc/core/quirks.h
+++ b/drivers/mmc/core/quirks.h
@@ -10,6 +10,7 @@
*
*/
+#include <linux/of.h>
#include <linux/mmc/sdio_ids.h>
#include "card.h"
@@ -145,6 +146,25 @@ static const struct mmc_fixup __maybe_unused sdio_fixup_methods[] = {
END_FIXUP
};
+static const struct mmc_fixup __maybe_unused sdio_card_init_methods[] = {
+ SDIO_FIXUP_COMPATIBLE("ti,wl1251", wl1251_quirk, 0),
+
+ END_FIXUP
+};
+
+static inline bool mmc_fixup_of_compatible_match(struct mmc_card *card,
+ const char *compatible)
+{
+ struct device_node *np;
+
+ for_each_child_of_node(mmc_dev(card->host)->of_node, np) {
+ if (of_device_is_compatible(np, compatible))
+ return true;
+ }
+
+ return false;
+}
+
static inline void mmc_fixup_device(struct mmc_card *card,
const struct mmc_fixup *table)
{
@@ -152,22 +172,32 @@ static inline void mmc_fixup_device(struct mmc_card *card,
u64 rev = cid_rev_card(card);
for (f = table; f->vendor_fixup; f++) {
- if ((f->manfid == CID_MANFID_ANY ||
- f->manfid == card->cid.manfid) &&
- (f->oemid == CID_OEMID_ANY ||
- f->oemid == card->cid.oemid) &&
- (f->name == CID_NAME_ANY ||
- !strncmp(f->name, card->cid.prod_name,
- sizeof(card->cid.prod_name))) &&
- (f->cis_vendor == card->cis.vendor ||
- f->cis_vendor == (u16) SDIO_ANY_ID) &&
- (f->cis_device == card->cis.device ||
- f->cis_device == (u16) SDIO_ANY_ID) &&
- (f->ext_csd_rev == EXT_CSD_REV_ANY ||
- f->ext_csd_rev == card->ext_csd.rev) &&
- rev >= f->rev_start && rev <= f->rev_end) {
- dev_dbg(&card->dev, "calling %ps\n", f->vendor_fixup);
- f->vendor_fixup(card, f->data);
- }
+ if (f->manfid != CID_MANFID_ANY &&
+ f->manfid != card->cid.manfid)
+ continue;
+ if (f->oemid != CID_OEMID_ANY &&
+ f->oemid != card->cid.oemid)
+ continue;
+ if (f->name != CID_NAME_ANY &&
+ strncmp(f->name, card->cid.prod_name,
+ sizeof(card->cid.prod_name)))
+ continue;
+ if (f->cis_vendor != (u16)SDIO_ANY_ID &&
+ f->cis_vendor != card->cis.vendor)
+ continue;
+ if (f->cis_device != (u16)SDIO_ANY_ID &&
+ f->cis_device != card->cis.device)
+ continue;
+ if (f->ext_csd_rev != EXT_CSD_REV_ANY &&
+ f->ext_csd_rev != card->ext_csd.rev)
+ continue;
+ if (rev < f->rev_start || rev > f->rev_end)
+ continue;
+ if (f->of_compatible &&
+ !mmc_fixup_of_compatible_match(card, f->of_compatible))
+ continue;
+
+ dev_dbg(&card->dev, "calling %ps\n", f->vendor_fixup);
+ f->vendor_fixup(card, f->data);
}
}
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index c9db24e16af1..45f578793980 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -1666,7 +1666,7 @@ static int sd_poweroff_notify(struct mmc_card *card)
cb_data.card = card;
cb_data.reg_buf = reg_buf;
- err = __mmc_poll_for_busy(card, SD_POWEROFF_NOTIFY_TIMEOUT_MS,
+ err = __mmc_poll_for_busy(card->host, SD_POWEROFF_NOTIFY_TIMEOUT_MS,
&sd_busy_poweroff_notify_cb, &cb_data);
out:
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 68edf7a615be..41164748723d 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -707,6 +707,9 @@ try_again:
*/
if (host->ops->init_card)
host->ops->init_card(host, card);
+ mmc_fixup_device(card, sdio_card_init_methods);
+
+ card->ocr = ocr_card;
/*
* If the host and card support UHS-I mode request the card
@@ -820,7 +823,7 @@ try_again:
goto mismatch;
}
}
- card->ocr = ocr_card;
+
mmc_fixup_device(card, sdio_fixup_methods);
if (card->type == MMC_TYPE_SD_COMBO) {
diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c
index c2dd29ef45c6..f76eeeb0cc53 100644
--- a/drivers/mmc/host/dw_mmc-exynos.c
+++ b/drivers/mmc/host/dw_mmc-exynos.c
@@ -526,15 +526,16 @@ static int dw_mci_exynos_prepare_hs400_tuning(struct dw_mci *host,
/* Common capabilities of Exynos4/Exynos5 SoC */
static unsigned long exynos_dwmmc_caps[4] = {
- MMC_CAP_1_8V_DDR | MMC_CAP_8_BIT_DATA | MMC_CAP_CMD23,
- MMC_CAP_CMD23,
- MMC_CAP_CMD23,
- MMC_CAP_CMD23,
+ MMC_CAP_1_8V_DDR | MMC_CAP_8_BIT_DATA,
+ 0,
+ 0,
+ 0,
};
static const struct dw_mci_drv_data exynos_drv_data = {
.caps = exynos_dwmmc_caps,
.num_caps = ARRAY_SIZE(exynos_dwmmc_caps),
+ .common_caps = MMC_CAP_CMD23,
.init = dw_mci_exynos_priv_init,
.set_ios = dw_mci_exynos_set_ios,
.parse_dt = dw_mci_exynos_parse_dt,
diff --git a/drivers/mmc/host/dw_mmc-hi3798cv200.c b/drivers/mmc/host/dw_mmc-hi3798cv200.c
index 39794f93826f..e9437ef8ef19 100644
--- a/drivers/mmc/host/dw_mmc-hi3798cv200.c
+++ b/drivers/mmc/host/dw_mmc-hi3798cv200.c
@@ -23,12 +23,6 @@ struct hi3798cv200_priv {
struct clk *drive_clk;
};
-static unsigned long dw_mci_hi3798cv200_caps[] = {
- MMC_CAP_CMD23,
- MMC_CAP_CMD23,
- MMC_CAP_CMD23
-};
-
static void dw_mci_hi3798cv200_set_ios(struct dw_mci *host, struct mmc_ios *ios)
{
struct hi3798cv200_priv *priv = host->priv;
@@ -166,8 +160,7 @@ disable_sample_clk:
}
static const struct dw_mci_drv_data hi3798cv200_data = {
- .caps = dw_mci_hi3798cv200_caps,
- .num_caps = ARRAY_SIZE(dw_mci_hi3798cv200_caps),
+ .common_caps = MMC_CAP_CMD23,
.init = dw_mci_hi3798cv200_init,
.set_ios = dw_mci_hi3798cv200_set_ios,
.execute_tuning = dw_mci_hi3798cv200_execute_tuning,
diff --git a/drivers/mmc/host/dw_mmc-rockchip.c b/drivers/mmc/host/dw_mmc-rockchip.c
index d36991acd6df..95d0ec0f5f3a 100644
--- a/drivers/mmc/host/dw_mmc-rockchip.c
+++ b/drivers/mmc/host/dw_mmc-rockchip.c
@@ -300,21 +300,12 @@ static int dw_mci_rockchip_init(struct dw_mci *host)
return 0;
}
-/* Common capabilities of RK3288 SoC */
-static unsigned long dw_mci_rk3288_dwmmc_caps[4] = {
- MMC_CAP_CMD23,
- MMC_CAP_CMD23,
- MMC_CAP_CMD23,
- MMC_CAP_CMD23,
-};
-
static const struct dw_mci_drv_data rk2928_drv_data = {
.init = dw_mci_rockchip_init,
};
static const struct dw_mci_drv_data rk3288_drv_data = {
- .caps = dw_mci_rk3288_dwmmc_caps,
- .num_caps = ARRAY_SIZE(dw_mci_rk3288_dwmmc_caps),
+ .common_caps = MMC_CAP_CMD23,
.set_ios = dw_mci_rk3288_set_ios,
.execute_tuning = dw_mci_rk3288_execute_tuning,
.parse_dt = dw_mci_rk3288_parse_dt,
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index d977f34f6b55..f2a14a434bef 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -335,7 +335,8 @@ static u32 dw_mci_prep_stop_abort(struct dw_mci *host, struct mmc_command *cmd)
cmdr == MMC_WRITE_BLOCK ||
cmdr == MMC_WRITE_MULTIPLE_BLOCK ||
cmdr == MMC_SEND_TUNING_BLOCK ||
- cmdr == MMC_SEND_TUNING_BLOCK_HS200) {
+ cmdr == MMC_SEND_TUNING_BLOCK_HS200 ||
+ cmdr == MMC_GEN_CMD) {
stop->opcode = MMC_STOP_TRANSMISSION;
stop->arg = 0;
stop->flags = MMC_RSP_R1B | MMC_CMD_AC;
@@ -1283,6 +1284,33 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot, bool force_clkinit)
mci_writel(host, CTYPE, (slot->ctype << slot->id));
}
+static void dw_mci_set_data_timeout(struct dw_mci *host,
+ unsigned int timeout_ns)
+{
+ u32 clk_div, tmout;
+ u64 tmp;
+
+ clk_div = (mci_readl(host, CLKDIV) & 0xFF) * 2;
+ if (clk_div == 0)
+ clk_div = 1;
+
+ tmp = DIV_ROUND_UP_ULL((u64)timeout_ns * host->bus_hz, NSEC_PER_SEC);
+ tmp = DIV_ROUND_UP_ULL(tmp, clk_div);
+
+ /* TMOUT[7:0] (RESPONSE_TIMEOUT) */
+ tmout = 0xFF; /* Set maximum */
+
+ /* TMOUT[31:8] (DATA_TIMEOUT) */
+ if (!tmp || tmp > 0xFFFFFF)
+ tmout |= (0xFFFFFF << 8);
+ else
+ tmout |= (tmp & 0xFFFFFF) << 8;
+
+ mci_writel(host, TMOUT, tmout);
+ dev_dbg(host->dev, "timeout_ns: %u => TMOUT[31:8]: 0x%#08x",
+ timeout_ns, tmout >> 8);
+}
+
static void __dw_mci_start_request(struct dw_mci *host,
struct dw_mci_slot *slot,
struct mmc_command *cmd)
@@ -1303,7 +1331,7 @@ static void __dw_mci_start_request(struct dw_mci *host,
data = cmd->data;
if (data) {
- mci_writel(host, TMOUT, 0xFFFFFFFF);
+ dw_mci_set_data_timeout(host, data->timeout_ns);
mci_writel(host, BYTCNT, data->blksz*data->blocks);
mci_writel(host, BLKSIZ, data->blksz);
}
@@ -2828,6 +2856,9 @@ static int dw_mci_init_slot_caps(struct dw_mci_slot *slot)
if (host->pdata->pm_caps)
mmc->pm_caps = host->pdata->pm_caps;
+ if (drv_data)
+ mmc->caps |= drv_data->common_caps;
+
if (host->dev->of_node) {
ctrl_id = of_alias_get_id(host->dev->of_node, "mshc");
if (ctrl_id < 0)
diff --git a/drivers/mmc/host/dw_mmc.h b/drivers/mmc/host/dw_mmc.h
index ce05d81477d9..771d5afa3136 100644
--- a/drivers/mmc/host/dw_mmc.h
+++ b/drivers/mmc/host/dw_mmc.h
@@ -550,6 +550,8 @@ struct dw_mci_slot {
* dw_mci driver data - dw-mshc implementation specific driver data.
* @caps: mmc subsystem specified capabilities of the controller(s).
* @num_caps: number of capabilities specified by @caps.
+ * @common_caps: mmc subsystem specified capabilities applicable to all of
+ * the controllers
* @init: early implementation specific initialization.
* @set_ios: handle bus specific extensions.
* @parse_dt: parse implementation specific device tree properties.
@@ -562,6 +564,7 @@ struct dw_mci_slot {
struct dw_mci_drv_data {
unsigned long *caps;
u32 num_caps;
+ u32 common_caps;
int (*init)(struct dw_mci *host);
void (*set_ios)(struct dw_mci *host, struct mmc_ios *ios);
int (*parse_dt)(struct dw_mci *host);
diff --git a/drivers/mmc/host/meson-mx-sdhc-clkc.c b/drivers/mmc/host/meson-mx-sdhc-clkc.c
index e1f29b279123..19200b7079a6 100644
--- a/drivers/mmc/host/meson-mx-sdhc-clkc.c
+++ b/drivers/mmc/host/meson-mx-sdhc-clkc.c
@@ -12,8 +12,6 @@
#include "meson-mx-sdhc.h"
-#define MESON_SDHC_NUM_BUILTIN_CLKS 6
-
struct meson_mx_sdhc_clkc {
struct clk_mux src_sel;
struct clk_divider div;
diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c
index b431cdd27353..a576181e9db0 100644
--- a/drivers/mmc/host/mmc_spi.c
+++ b/drivers/mmc/host/mmc_spi.c
@@ -547,7 +547,7 @@ mmc_spi_command_send(struct mmc_spi_host *host,
static void
mmc_spi_setup_data_message(
struct mmc_spi_host *host,
- int multiple,
+ bool multiple,
enum dma_data_direction direction)
{
struct spi_transfer *t;
@@ -859,14 +859,14 @@ mmc_spi_data_do(struct mmc_spi_host *host, struct mmc_command *cmd,
struct spi_device *spi = host->spi;
struct device *dma_dev = host->dma_dev;
struct spi_transfer *t;
- enum dma_data_direction direction;
+ enum dma_data_direction direction = mmc_get_dma_dir(data);
struct scatterlist *sg;
unsigned n_sg;
- int multiple = (data->blocks > 1);
+ bool multiple = (data->blocks > 1);
+ const char *write_or_read = (direction == DMA_TO_DEVICE) ? "write" : "read";
u32 clock_rate;
unsigned long timeout;
- direction = mmc_get_dma_dir(data);
mmc_spi_setup_data_message(host, multiple, direction);
t = &host->t;
@@ -921,9 +921,7 @@ mmc_spi_data_do(struct mmc_spi_host *host, struct mmc_command *cmd,
while (length) {
t->len = min(length, blk_size);
- dev_dbg(&host->spi->dev, " %s block, %d bytes\n",
- (direction == DMA_TO_DEVICE) ? "write" : "read",
- t->len);
+ dev_dbg(&spi->dev, " %s block, %d bytes\n", write_or_read, t->len);
if (direction == DMA_TO_DEVICE)
status = mmc_spi_writeblock(host, t, timeout);
@@ -948,9 +946,7 @@ mmc_spi_data_do(struct mmc_spi_host *host, struct mmc_command *cmd,
if (status < 0) {
data->error = status;
- dev_dbg(&spi->dev, "%s status %d\n",
- (direction == DMA_TO_DEVICE) ? "write" : "read",
- status);
+ dev_dbg(&spi->dev, "%s status %d\n", write_or_read, status);
break;
}
}
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 9dafcbf969d9..fca30add563e 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1499,41 +1499,6 @@ static void omap_hsmmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
omap_hsmmc_set_bus_mode(host);
}
-static void omap_hsmmc_init_card(struct mmc_host *mmc, struct mmc_card *card)
-{
- struct omap_hsmmc_host *host = mmc_priv(mmc);
-
- if (card->type == MMC_TYPE_SDIO || card->type == MMC_TYPE_SD_COMBO) {
- struct device_node *np = mmc_dev(mmc)->of_node;
-
- /*
- * REVISIT: should be moved to sdio core and made more
- * general e.g. by expanding the DT bindings of child nodes
- * to provide a mechanism to provide this information:
- * Documentation/devicetree/bindings/mmc/mmc-card.yaml
- */
-
- np = of_get_compatible_child(np, "ti,wl1251");
- if (np) {
- /*
- * We have TI wl1251 attached to MMC3. Pass this
- * information to the SDIO core because it can't be
- * probed by normal methods.
- */
-
- dev_info(host->dev, "found wl1251\n");
- card->quirks |= MMC_QUIRK_NONSTD_SDIO;
- card->cccr.wide_bus = 1;
- card->cis.vendor = 0x104c;
- card->cis.device = 0x9066;
- card->cis.blksize = 512;
- card->cis.max_dtr = 24000000;
- card->ocr = 0x80;
- of_node_put(np);
- }
- }
-}
-
static void omap_hsmmc_enable_sdio_irq(struct mmc_host *mmc, int enable)
{
struct omap_hsmmc_host *host = mmc_priv(mmc);
@@ -1660,7 +1625,6 @@ static struct mmc_host_ops omap_hsmmc_ops = {
.set_ios = omap_hsmmc_set_ios,
.get_cd = mmc_gpio_get_cd,
.get_ro = mmc_gpio_get_ro,
- .init_card = omap_hsmmc_init_card,
.enable_sdio_irq = omap_hsmmc_enable_sdio_irq,
};
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 764ee1b761d9..55981b0f0b10 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -305,6 +305,9 @@ static struct esdhc_soc_data usdhc_imx7ulp_data = {
| ESDHC_FLAG_PMQOS | ESDHC_FLAG_HS400
| ESDHC_FLAG_STATE_LOST_IN_LPMODE,
};
+static struct esdhc_soc_data usdhc_imxrt1050_data = {
+ .flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_HS200 | ESDHC_FLAG_ERR004536,
+};
static struct esdhc_soc_data usdhc_imx8qxp_data = {
.flags = ESDHC_FLAG_USDHC | ESDHC_FLAG_STD_TUNING
@@ -355,6 +358,7 @@ static const struct of_device_id imx_esdhc_dt_ids[] = {
{ .compatible = "fsl,imx7ulp-usdhc", .data = &usdhc_imx7ulp_data, },
{ .compatible = "fsl,imx8qxp-usdhc", .data = &usdhc_imx8qxp_data, },
{ .compatible = "fsl,imx8mm-usdhc", .data = &usdhc_imx8mm_data, },
+ { .compatible = "fsl,imxrt1050-usdhc", .data = &usdhc_imxrt1050_data, },
{ .compatible = "nxp,s32g2-usdhc", .data = &usdhc_s32g2_data, },
{ /* sentinel */ }
};
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index 6f9877546830..ed53276f6ad9 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -1866,6 +1866,7 @@ static const struct pci_device_id pci_ids[] = {
SDHCI_PCI_DEVICE(INTEL, JSL_SD, intel_byt_sd),
SDHCI_PCI_DEVICE(INTEL, LKF_EMMC, intel_glk_emmc),
SDHCI_PCI_DEVICE(INTEL, LKF_SD, intel_byt_sd),
+ SDHCI_PCI_DEVICE(INTEL, ADL_EMMC, intel_glk_emmc),
SDHCI_PCI_DEVICE(O2, 8120, o2),
SDHCI_PCI_DEVICE(O2, 8220, o2),
SDHCI_PCI_DEVICE(O2, 8221, o2),
diff --git a/drivers/mmc/host/sdhci-pci.h b/drivers/mmc/host/sdhci-pci.h
index 5e3193278ff9..3661a224fb04 100644
--- a/drivers/mmc/host/sdhci-pci.h
+++ b/drivers/mmc/host/sdhci-pci.h
@@ -59,6 +59,7 @@
#define PCI_DEVICE_ID_INTEL_JSL_SD 0x4df8
#define PCI_DEVICE_ID_INTEL_LKF_EMMC 0x98c4
#define PCI_DEVICE_ID_INTEL_LKF_SD 0x98f8
+#define PCI_DEVICE_ID_INTEL_ADL_EMMC 0x54c4
#define PCI_DEVICE_ID_SYSKONNECT_8000 0x8000
#define PCI_DEVICE_ID_VIA_95D0 0x95d0
diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
index e2affa52ef46..a5850d83908b 100644
--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/drivers/mmc/host/tmio_mmc_core.c
@@ -960,14 +960,8 @@ static void tmio_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
case MMC_POWER_OFF:
tmio_mmc_power_off(host);
/* For R-Car Gen2+, we need to reset SDHI specific SCC */
- if (host->pdata->flags & TMIO_MMC_MIN_RCAR2) {
- host->reset(host);
-
- if (host->native_hotplug)
- tmio_mmc_enable_mmc_irqs(host,
- TMIO_STAT_CARD_REMOVE |
- TMIO_STAT_CARD_INSERT);
- }
+ if (host->pdata->flags & TMIO_MMC_MIN_RCAR2)
+ tmio_mmc_reset(host);
host->set_clock(host, 0);
break;
@@ -1175,6 +1169,7 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host)
if (mmc_can_gpio_cd(mmc))
_host->ops.get_cd = mmc_gpio_get_cd;
+ /* must be set before tmio_mmc_reset() */
_host->native_hotplug = !(mmc_can_gpio_cd(mmc) ||
mmc->caps & MMC_CAP_NEEDS_POLL ||
!mmc_card_is_removable(mmc));
@@ -1295,10 +1290,6 @@ int tmio_mmc_host_runtime_resume(struct device *dev)
if (host->clk_cache)
host->set_clock(host, host->clk_cache);
- if (host->native_hotplug)
- tmio_mmc_enable_mmc_irqs(host,
- TMIO_STAT_CARD_REMOVE | TMIO_STAT_CARD_INSERT);
-
tmio_mmc_enable_dma(host, true);
return 0;
generated by cgit (git 2.34.1) at 2024-06-06 18:39:56 +0000