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mmc: stm32_sdmmc2: remove privdata

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All the elements of privdata are static and build from device tree,
they are moved in platdata to prepare the support of ops
of_to_plat.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
This commit is contained in:
Patrick Delaunay
2022-06-30 10:01:46 +02:00
parent 5f1e6b639b
commit efd77dbca3
1 changed files with 70 additions and 75 deletions
Download Patch File Download Diff File Expand all files Collapse all files

145
drivers/mmc/stm32_sdmmc2.c
View File

@@ -30,9 +30,6 @@
struct stm32_sdmmc2_plat { struct stm32_sdmmc2_plat {
struct mmc_config cfg; struct mmc_config cfg;
struct mmc mmc; struct mmc mmc;
};
struct stm32_sdmmc2_priv {
fdt_addr_t base; fdt_addr_t base;
struct clk clk; struct clk clk;
struct reset_ctl reset_ctl; struct reset_ctl reset_ctl;
@@ -208,7 +205,7 @@ static void stm32_sdmmc2_start_data(struct udevice *dev,
struct mmc_data *data, struct mmc_data *data,
struct stm32_sdmmc2_ctx *ctx) struct stm32_sdmmc2_ctx *ctx)
{ {
struct stm32_sdmmc2_priv *priv = dev_get_priv(dev); struct stm32_sdmmc2_plat *plat = dev_get_plat(dev);
u32 data_ctrl, idmabase0; u32 data_ctrl, idmabase0;
/* Configure the SDMMC DPSM (Data Path State Machine) */ /* Configure the SDMMC DPSM (Data Path State Machine) */
@@ -224,10 +221,10 @@ static void stm32_sdmmc2_start_data(struct udevice *dev,
} }
/* Set the SDMMC DataLength value */ /* Set the SDMMC DataLength value */
writel(ctx->data_length, priv->base + SDMMC_DLEN); writel(ctx->data_length, plat->base + SDMMC_DLEN);
/* Write to SDMMC DCTRL */ /* Write to SDMMC DCTRL */
writel(data_ctrl, priv->base + SDMMC_DCTRL); writel(data_ctrl, plat->base + SDMMC_DCTRL);
/* Cache align */ /* Cache align */
ctx->cache_start = rounddown(idmabase0, ARCH_DMA_MINALIGN); ctx->cache_start = rounddown(idmabase0, ARCH_DMA_MINALIGN);
@@ -242,19 +239,19 @@ static void stm32_sdmmc2_start_data(struct udevice *dev,
flush_dcache_range(ctx->cache_start, ctx->cache_end); flush_dcache_range(ctx->cache_start, ctx->cache_end);
/* Enable internal DMA */ /* Enable internal DMA */
writel(idmabase0, priv->base + SDMMC_IDMABASE0); writel(idmabase0, plat->base + SDMMC_IDMABASE0);
writel(SDMMC_IDMACTRL_IDMAEN, priv->base + SDMMC_IDMACTRL); writel(SDMMC_IDMACTRL_IDMAEN, plat->base + SDMMC_IDMACTRL);
} }
static void stm32_sdmmc2_start_cmd(struct udevice *dev, static void stm32_sdmmc2_start_cmd(struct udevice *dev,
struct mmc_cmd *cmd, u32 cmd_param, struct mmc_cmd *cmd, u32 cmd_param,
struct stm32_sdmmc2_ctx *ctx) struct stm32_sdmmc2_ctx *ctx)
{ {
struct stm32_sdmmc2_priv *priv = dev_get_priv(dev); struct stm32_sdmmc2_plat *plat = dev_get_plat(dev);
u32 timeout = 0; u32 timeout = 0;
if (readl(priv->base + SDMMC_CMD) & SDMMC_CMD_CPSMEN) if (readl(plat->base + SDMMC_CMD) & SDMMC_CMD_CPSMEN)
writel(0, priv->base + SDMMC_CMD); writel(0, plat->base + SDMMC_CMD);
cmd_param |= cmd->cmdidx | SDMMC_CMD_CPSMEN; cmd_param |= cmd->cmdidx | SDMMC_CMD_CPSMEN;
if (cmd->resp_type & MMC_RSP_PRESENT) { if (cmd->resp_type & MMC_RSP_PRESENT) {
@@ -277,30 +274,30 @@ static void stm32_sdmmc2_start_cmd(struct udevice *dev,
if (ctx->data_length) { if (ctx->data_length) {
timeout = SDMMC_CMD_TIMEOUT; timeout = SDMMC_CMD_TIMEOUT;
} else { } else {
writel(0, priv->base + SDMMC_DCTRL); writel(0, plat->base + SDMMC_DCTRL);
if (cmd->resp_type & MMC_RSP_BUSY) if (cmd->resp_type & MMC_RSP_BUSY)
timeout = SDMMC_CMD_TIMEOUT; timeout = SDMMC_CMD_TIMEOUT;
} }
/* Set the SDMMC Data TimeOut value */ /* Set the SDMMC Data TimeOut value */
writel(timeout, priv->base + SDMMC_DTIMER); writel(timeout, plat->base + SDMMC_DTIMER);
/* Clear flags */ /* Clear flags */
writel(SDMMC_ICR_STATIC_FLAGS, priv->base + SDMMC_ICR); writel(SDMMC_ICR_STATIC_FLAGS, plat->base + SDMMC_ICR);
/* Set SDMMC argument value */ /* Set SDMMC argument value */
writel(cmd->cmdarg, priv->base + SDMMC_ARG); writel(cmd->cmdarg, plat->base + SDMMC_ARG);
/* Set SDMMC command parameters */ /* Set SDMMC command parameters */
writel(cmd_param, priv->base + SDMMC_CMD); writel(cmd_param, plat->base + SDMMC_CMD);
} }
static int stm32_sdmmc2_end_cmd(struct udevice *dev, static int stm32_sdmmc2_end_cmd(struct udevice *dev,
struct mmc_cmd *cmd, struct mmc_cmd *cmd,
struct stm32_sdmmc2_ctx *ctx) struct stm32_sdmmc2_ctx *ctx)
{ {
struct stm32_sdmmc2_priv *priv = dev_get_priv(dev); struct stm32_sdmmc2_plat *plat = dev_get_plat(dev);
u32 mask = SDMMC_STA_CTIMEOUT; u32 mask = SDMMC_STA_CTIMEOUT;
u32 status; u32 status;
int ret; int ret;
@@ -314,7 +311,7 @@ static int stm32_sdmmc2_end_cmd(struct udevice *dev,
} }
/* Polling status register */ /* Polling status register */
ret = readl_poll_timeout(priv->base + SDMMC_STA, status, status & mask, ret = readl_poll_timeout(plat->base + SDMMC_STA, status, status & mask,
10000); 10000);
if (ret < 0) { if (ret < 0) {
@@ -339,11 +336,11 @@ static int stm32_sdmmc2_end_cmd(struct udevice *dev,
} }
if (status & SDMMC_STA_CMDREND && cmd->resp_type & MMC_RSP_PRESENT) { if (status & SDMMC_STA_CMDREND && cmd->resp_type & MMC_RSP_PRESENT) {
cmd->response[0] = readl(priv->base + SDMMC_RESP1); cmd->response[0] = readl(plat->base + SDMMC_RESP1);
if (cmd->resp_type & MMC_RSP_136) { if (cmd->resp_type & MMC_RSP_136) {
cmd->response[1] = readl(priv->base + SDMMC_RESP2); cmd->response[1] = readl(plat->base + SDMMC_RESP2);
cmd->response[2] = readl(priv->base + SDMMC_RESP3); cmd->response[2] = readl(plat->base + SDMMC_RESP3);
cmd->response[3] = readl(priv->base + SDMMC_RESP4); cmd->response[3] = readl(plat->base + SDMMC_RESP4);
} }
/* Wait for BUSYD0END flag if busy status is detected */ /* Wait for BUSYD0END flag if busy status is detected */
@@ -352,7 +349,7 @@ static int stm32_sdmmc2_end_cmd(struct udevice *dev,
mask = SDMMC_STA_DTIMEOUT | SDMMC_STA_BUSYD0END; mask = SDMMC_STA_DTIMEOUT | SDMMC_STA_BUSYD0END;
/* Polling status register */ /* Polling status register */
ret = readl_poll_timeout(priv->base + SDMMC_STA, ret = readl_poll_timeout(plat->base + SDMMC_STA,
status, status & mask, status, status & mask,
SDMMC_BUSYD0END_TIMEOUT_US); SDMMC_BUSYD0END_TIMEOUT_US);
@@ -380,7 +377,7 @@ static int stm32_sdmmc2_end_data(struct udevice *dev,
struct mmc_data *data, struct mmc_data *data,
struct stm32_sdmmc2_ctx *ctx) struct stm32_sdmmc2_ctx *ctx)
{ {
struct stm32_sdmmc2_priv *priv = dev_get_priv(dev); struct stm32_sdmmc2_plat *plat = dev_get_plat(dev);
u32 mask = SDMMC_STA_DCRCFAIL | SDMMC_STA_DTIMEOUT | u32 mask = SDMMC_STA_DCRCFAIL | SDMMC_STA_DTIMEOUT |
SDMMC_STA_IDMATE | SDMMC_STA_DATAEND; SDMMC_STA_IDMATE | SDMMC_STA_DATAEND;
u32 status; u32 status;
@@ -390,9 +387,9 @@ static int stm32_sdmmc2_end_data(struct udevice *dev,
else else
mask |= SDMMC_STA_TXUNDERR; mask |= SDMMC_STA_TXUNDERR;
status = readl(priv->base + SDMMC_STA); status = readl(plat->base + SDMMC_STA);
while (!(status & mask)) while (!(status & mask))
status = readl(priv->base + SDMMC_STA); status = readl(plat->base + SDMMC_STA);
/* /*
* Need invalidate the dcache again to avoid any * Need invalidate the dcache again to avoid any
@@ -404,7 +401,7 @@ static int stm32_sdmmc2_end_data(struct udevice *dev,
if (status & SDMMC_STA_DCRCFAIL) { if (status & SDMMC_STA_DCRCFAIL) {
dev_dbg(dev, "error SDMMC_STA_DCRCFAIL (0x%x) for cmd %d\n", dev_dbg(dev, "error SDMMC_STA_DCRCFAIL (0x%x) for cmd %d\n",
status, cmd->cmdidx); status, cmd->cmdidx);
if (readl(priv->base + SDMMC_DCOUNT)) if (readl(plat->base + SDMMC_DCOUNT))
ctx->dpsm_abort = true; ctx->dpsm_abort = true;
return -EILSEQ; return -EILSEQ;
} }
@@ -443,7 +440,7 @@ static int stm32_sdmmc2_end_data(struct udevice *dev,
static int stm32_sdmmc2_send_cmd(struct udevice *dev, struct mmc_cmd *cmd, static int stm32_sdmmc2_send_cmd(struct udevice *dev, struct mmc_cmd *cmd,
struct mmc_data *data) struct mmc_data *data)
{ {
struct stm32_sdmmc2_priv *priv = dev_get_priv(dev); struct stm32_sdmmc2_plat *plat = dev_get_plat(dev);
struct stm32_sdmmc2_ctx ctx; struct stm32_sdmmc2_ctx ctx;
u32 cmdat = data ? SDMMC_CMD_CMDTRANS : 0; u32 cmdat = data ? SDMMC_CMD_CMDTRANS : 0;
int ret, retry = 3; int ret, retry = 3;
@@ -470,9 +467,9 @@ retry_cmd:
ret = stm32_sdmmc2_end_data(dev, cmd, data, &ctx); ret = stm32_sdmmc2_end_data(dev, cmd, data, &ctx);
/* Clear flags */ /* Clear flags */
writel(SDMMC_ICR_STATIC_FLAGS, priv->base + SDMMC_ICR); writel(SDMMC_ICR_STATIC_FLAGS, plat->base + SDMMC_ICR);
if (data) if (data)
writel(0x0, priv->base + SDMMC_IDMACTRL); writel(0x0, plat->base + SDMMC_IDMACTRL);
/* /*
* To stop Data Path State Machine, a stop_transmission command * To stop Data Path State Machine, a stop_transmission command
@@ -493,7 +490,7 @@ retry_cmd:
SDMMC_CMD_CMDSTOP, &ctx); SDMMC_CMD_CMDSTOP, &ctx);
stm32_sdmmc2_end_cmd(dev, &stop_cmd, &ctx); stm32_sdmmc2_end_cmd(dev, &stop_cmd, &ctx);
writel(SDMMC_ICR_STATIC_FLAGS, priv->base + SDMMC_ICR); writel(SDMMC_ICR_STATIC_FLAGS, plat->base + SDMMC_ICR);
} }
if ((ret != -ETIMEDOUT) && (ret != 0) && retry) { if ((ret != -ETIMEDOUT) && (ret != 0) && retry) {
@@ -512,17 +509,17 @@ retry_cmd:
* This will reset the SDMMC to the reset state and the CPSM and DPSM * This will reset the SDMMC to the reset state and the CPSM and DPSM
* to the Idle state. SDMMC is disabled, Signals Hiz. * to the Idle state. SDMMC is disabled, Signals Hiz.
*/ */
static void stm32_sdmmc2_reset(struct stm32_sdmmc2_priv *priv) static void stm32_sdmmc2_reset(struct stm32_sdmmc2_plat *plat)
{ {
if (reset_valid(&priv->reset_ctl)) { if (reset_valid(&plat->reset_ctl)) {
/* Reset */ /* Reset */
reset_assert(&priv->reset_ctl); reset_assert(&plat->reset_ctl);
udelay(2); udelay(2);
reset_deassert(&priv->reset_ctl); reset_deassert(&plat->reset_ctl);
} }
/* init the needed SDMMC register after reset */ /* init the needed SDMMC register after reset */
writel(priv->pwr_reg_msk, priv->base + SDMMC_POWER); writel(plat->pwr_reg_msk, plat->base + SDMMC_POWER);
} }
/* /*
@@ -531,13 +528,13 @@ static void stm32_sdmmc2_reset(struct stm32_sdmmc2_priv *priv)
* SDMMC_CMD and SDMMC_CK are driven low, to prevent the card from being * SDMMC_CMD and SDMMC_CK are driven low, to prevent the card from being
* supplied through the signal lines. * supplied through the signal lines.
*/ */
static void stm32_sdmmc2_pwrcycle(struct stm32_sdmmc2_priv *priv) static void stm32_sdmmc2_pwrcycle(struct stm32_sdmmc2_plat *plat)
{ {
if ((readl(priv->base + SDMMC_POWER) & SDMMC_POWER_PWRCTRL_MASK) == if ((readl(plat->base + SDMMC_POWER) & SDMMC_POWER_PWRCTRL_MASK) ==
SDMMC_POWER_PWRCTRL_CYCLE) SDMMC_POWER_PWRCTRL_CYCLE)
return; return;
stm32_sdmmc2_reset(priv); stm32_sdmmc2_reset(plat);
} }
/* /*
@@ -546,10 +543,10 @@ static void stm32_sdmmc2_pwrcycle(struct stm32_sdmmc2_priv *priv)
* Reset => Power-Cycle => Power-Off => Power * Reset => Power-Cycle => Power-Off => Power
* PWRCTRL=10 PWCTRL=00 PWCTRL=11 * PWRCTRL=10 PWCTRL=00 PWCTRL=11
*/ */
static void stm32_sdmmc2_pwron(struct stm32_sdmmc2_priv *priv) static void stm32_sdmmc2_pwron(struct stm32_sdmmc2_plat *plat)
{ {
u32 pwrctrl = u32 pwrctrl =
readl(priv->base + SDMMC_POWER) & SDMMC_POWER_PWRCTRL_MASK; readl(plat->base + SDMMC_POWER) & SDMMC_POWER_PWRCTRL_MASK;
if (pwrctrl == SDMMC_POWER_PWRCTRL_ON) if (pwrctrl == SDMMC_POWER_PWRCTRL_ON)
return; return;
@@ -558,21 +555,21 @@ static void stm32_sdmmc2_pwron(struct stm32_sdmmc2_priv *priv)
* it is the reset state here = the only managed by the driver * it is the reset state here = the only managed by the driver
*/ */
if (pwrctrl == SDMMC_POWER_PWRCTRL_OFF) { if (pwrctrl == SDMMC_POWER_PWRCTRL_OFF) {
writel(SDMMC_POWER_PWRCTRL_CYCLE | priv->pwr_reg_msk, writel(SDMMC_POWER_PWRCTRL_CYCLE | plat->pwr_reg_msk,
priv->base + SDMMC_POWER); plat->base + SDMMC_POWER);
} }
/* /*
* the remaining case is SDMMC_POWER_PWRCTRL_CYCLE * the remaining case is SDMMC_POWER_PWRCTRL_CYCLE
* switch to Power-Off state: SDMCC disable, signals drive 1 * switch to Power-Off state: SDMCC disable, signals drive 1
*/ */
writel(SDMMC_POWER_PWRCTRL_OFF | priv->pwr_reg_msk, writel(SDMMC_POWER_PWRCTRL_OFF | plat->pwr_reg_msk,
priv->base + SDMMC_POWER); plat->base + SDMMC_POWER);
/* After the 1ms delay set the SDMMC to power-on */ /* After the 1ms delay set the SDMMC to power-on */
mdelay(1); mdelay(1);
writel(SDMMC_POWER_PWRCTRL_ON | priv->pwr_reg_msk, writel(SDMMC_POWER_PWRCTRL_ON | plat->pwr_reg_msk,
priv->base + SDMMC_POWER); plat->base + SDMMC_POWER);
/* during the first 74 SDMMC_CK cycles the SDMMC is still disabled. */ /* during the first 74 SDMMC_CK cycles the SDMMC is still disabled. */
} }
@@ -581,18 +578,18 @@ static void stm32_sdmmc2_pwron(struct stm32_sdmmc2_priv *priv)
static int stm32_sdmmc2_set_ios(struct udevice *dev) static int stm32_sdmmc2_set_ios(struct udevice *dev)
{ {
struct mmc *mmc = mmc_get_mmc_dev(dev); struct mmc *mmc = mmc_get_mmc_dev(dev);
struct stm32_sdmmc2_priv *priv = dev_get_priv(dev); struct stm32_sdmmc2_plat *plat = dev_get_plat(dev);
u32 desired = mmc->clock; u32 desired = mmc->clock;
u32 sys_clock = clk_get_rate(&priv->clk); u32 sys_clock = clk_get_rate(&plat->clk);
u32 clk = 0; u32 clk = 0;
dev_dbg(dev, "bus_with = %d, clock = %d\n", dev_dbg(dev, "bus_with = %d, clock = %d\n",
mmc->bus_width, mmc->clock); mmc->bus_width, mmc->clock);
if (mmc->clk_disable) if (mmc->clk_disable)
stm32_sdmmc2_pwrcycle(priv); stm32_sdmmc2_pwrcycle(plat);
else else
stm32_sdmmc2_pwron(priv); stm32_sdmmc2_pwron(plat);
/* /*
* clk_div = 0 => command and data generated on SDMMCCLK falling edge * clk_div = 0 => command and data generated on SDMMCCLK falling edge
@@ -602,7 +599,7 @@ static int stm32_sdmmc2_set_ios(struct udevice *dev)
* SDMMCCLK falling edge * SDMMCCLK falling edge
*/ */
if (desired && ((sys_clock > desired) || if (desired && ((sys_clock > desired) ||
IS_RISING_EDGE(priv->clk_reg_msk))) { IS_RISING_EDGE(plat->clk_reg_msk))) {
clk = DIV_ROUND_UP(sys_clock, 2 * desired); clk = DIV_ROUND_UP(sys_clock, 2 * desired);
if (clk > SDMMC_CLKCR_CLKDIV_MAX) if (clk > SDMMC_CLKCR_CLKDIV_MAX)
clk = SDMMC_CLKCR_CLKDIV_MAX; clk = SDMMC_CLKCR_CLKDIV_MAX;
@@ -613,30 +610,30 @@ static int stm32_sdmmc2_set_ios(struct udevice *dev)
if (mmc->bus_width == 8) if (mmc->bus_width == 8)
clk |= SDMMC_CLKCR_WIDBUS_8; clk |= SDMMC_CLKCR_WIDBUS_8;
writel(clk | priv->clk_reg_msk | SDMMC_CLKCR_HWFC_EN, writel(clk | plat->clk_reg_msk | SDMMC_CLKCR_HWFC_EN,
priv->base + SDMMC_CLKCR); plat->base + SDMMC_CLKCR);
return 0; return 0;
} }
static int stm32_sdmmc2_getcd(struct udevice *dev) static int stm32_sdmmc2_getcd(struct udevice *dev)
{ {
struct stm32_sdmmc2_priv *priv = dev_get_priv(dev); struct stm32_sdmmc2_plat *plat = dev_get_plat(dev);
dev_dbg(dev, "%s called\n", __func__); dev_dbg(dev, "%s called\n", __func__);
if (dm_gpio_is_valid(&priv->cd_gpio)) if (dm_gpio_is_valid(&plat->cd_gpio))
return dm_gpio_get_value(&priv->cd_gpio); return dm_gpio_get_value(&plat->cd_gpio);
return 1; return 1;
} }
static int stm32_sdmmc2_host_power_cycle(struct udevice *dev) static int stm32_sdmmc2_host_power_cycle(struct udevice *dev)
{ {
struct stm32_sdmmc2_priv *priv = dev_get_priv(dev); struct stm32_sdmmc2_plat *plat = dev_get_plat(dev);
writel(SDMMC_POWER_PWRCTRL_CYCLE | priv->pwr_reg_msk, writel(SDMMC_POWER_PWRCTRL_CYCLE | plat->pwr_reg_msk,
priv->base + SDMMC_POWER); plat->base + SDMMC_POWER);
return 0; return 0;
} }
@@ -650,7 +647,7 @@ static const struct dm_mmc_ops stm32_sdmmc2_ops = {
static int stm32_sdmmc2_probe_level_translator(struct udevice *dev) static int stm32_sdmmc2_probe_level_translator(struct udevice *dev)
{ {
struct stm32_sdmmc2_priv *priv = dev_get_priv(dev); struct stm32_sdmmc2_plat *plat = dev_get_plat(dev);
struct gpio_desc cmd_gpio; struct gpio_desc cmd_gpio;
struct gpio_desc ck_gpio; struct gpio_desc ck_gpio;
struct gpio_desc ckin_gpio; struct gpio_desc ckin_gpio;
@@ -660,7 +657,7 @@ static int stm32_sdmmc2_probe_level_translator(struct udevice *dev)
* Assume the level translator is present if st,use-ckin is set. * Assume the level translator is present if st,use-ckin is set.
* This is to cater for DTs which do not implement this test. * This is to cater for DTs which do not implement this test.
*/ */
priv->clk_reg_msk |= SDMMC_CLKCR_SELCLKRX_CKIN; plat->clk_reg_msk |= SDMMC_CLKCR_SELCLKRX_CKIN;
ret = gpio_request_by_name(dev, "st,cmd-gpios", 0, &cmd_gpio, ret = gpio_request_by_name(dev, "st,cmd-gpios", 0, &cmd_gpio,
GPIOD_IS_OUT | GPIOD_IS_OUT_ACTIVE); GPIOD_IS_OUT | GPIOD_IS_OUT_ACTIVE);
@@ -694,7 +691,7 @@ static int stm32_sdmmc2_probe_level_translator(struct udevice *dev)
/* Level translator is present if CK signal is propagated to CKIN */ /* Level translator is present if CK signal is propagated to CKIN */
if (!clk_hi || clk_lo) if (!clk_hi || clk_lo)
priv->clk_reg_msk &= ~SDMMC_CLKCR_SELCLKRX_CKIN; plat->clk_reg_msk &= ~SDMMC_CLKCR_SELCLKRX_CKIN;
dm_gpio_free(dev, &ckin_gpio); dm_gpio_free(dev, &ckin_gpio);
@@ -712,34 +709,33 @@ static int stm32_sdmmc2_probe(struct udevice *dev)
{ {
struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev); struct mmc_uclass_priv *upriv = dev_get_uclass_priv(dev);
struct stm32_sdmmc2_plat *plat = dev_get_plat(dev); struct stm32_sdmmc2_plat *plat = dev_get_plat(dev);
struct stm32_sdmmc2_priv *priv = dev_get_priv(dev);
struct mmc_config *cfg = &plat->cfg; struct mmc_config *cfg = &plat->cfg;
int ret; int ret;
priv->base = dev_read_addr(dev); plat->base = dev_read_addr(dev);
if (priv->base == FDT_ADDR_T_NONE) if (plat->base == FDT_ADDR_T_NONE)
return -EINVAL; return -EINVAL;
if (dev_read_bool(dev, "st,neg-edge")) if (dev_read_bool(dev, "st,neg-edge"))
priv->clk_reg_msk |= SDMMC_CLKCR_NEGEDGE; plat->clk_reg_msk |= SDMMC_CLKCR_NEGEDGE;
if (dev_read_bool(dev, "st,sig-dir")) if (dev_read_bool(dev, "st,sig-dir"))
priv->pwr_reg_msk |= SDMMC_POWER_DIRPOL; plat->pwr_reg_msk |= SDMMC_POWER_DIRPOL;
if (dev_read_bool(dev, "st,use-ckin")) if (dev_read_bool(dev, "st,use-ckin"))
stm32_sdmmc2_probe_level_translator(dev); stm32_sdmmc2_probe_level_translator(dev);
ret = clk_get_by_index(dev, 0, &priv->clk); ret = clk_get_by_index(dev, 0, &plat->clk);
if (ret) if (ret)
return ret; return ret;
ret = clk_enable(&priv->clk); ret = clk_enable(&plat->clk);
if (ret) if (ret)
goto clk_free; goto clk_free;
ret = reset_get_by_index(dev, 0, &priv->reset_ctl); ret = reset_get_by_index(dev, 0, &plat->reset_ctl);
if (ret) if (ret)
dev_dbg(dev, "No reset provided\n"); dev_dbg(dev, "No reset provided\n");
gpio_request_by_name(dev, "cd-gpios", 0, &priv->cd_gpio, gpio_request_by_name(dev, "cd-gpios", 0, &plat->cd_gpio,
GPIOD_IS_IN); GPIOD_IS_IN);
cfg->f_min = 400000; cfg->f_min = 400000;
@@ -754,11 +750,11 @@ static int stm32_sdmmc2_probe(struct udevice *dev)
upriv->mmc = &plat->mmc; upriv->mmc = &plat->mmc;
/* SDMMC init */ /* SDMMC init */
stm32_sdmmc2_reset(priv); stm32_sdmmc2_reset(plat);
return 0; return 0;
clk_free: clk_free:
clk_free(&priv->clk); clk_free(&plat->clk);
return ret; return ret;
} }
@@ -782,6 +778,5 @@ U_BOOT_DRIVER(stm32_sdmmc2) = {
.ops = &stm32_sdmmc2_ops, .ops = &stm32_sdmmc2_ops,
.probe = stm32_sdmmc2_probe, .probe = stm32_sdmmc2_probe,
.bind = stm32_sdmmc2_bind, .bind = stm32_sdmmc2_bind,
.priv_auto = sizeof(struct stm32_sdmmc2_priv),
.plat_auto = sizeof(struct stm32_sdmmc2_plat), .plat_auto = sizeof(struct stm32_sdmmc2_plat),
}; };