diff options
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/mtk-sd.c | 13 | ||||
| -rw-r--r-- | drivers/mmc/stm32_sdmmc2.c | 224 | 
2 files changed, 125 insertions, 112 deletions
| diff --git a/drivers/mmc/mtk-sd.c b/drivers/mmc/mtk-sd.c index 97182ffd7f5..e61e8cf4b94 100644 --- a/drivers/mmc/mtk-sd.c +++ b/drivers/mmc/mtk-sd.c @@ -1761,6 +1761,18 @@ static const struct msdc_compatible mt7620_compat = {  	.default_pad_dly = true,  }; +static const struct msdc_compatible mt7621_compat = { +	.clk_div_bits = 8, +	.pad_tune0 = false, +	.async_fifo = true, +	.data_tune = true, +	.busy_check = false, +	.stop_clk_fix = false, +	.enhance_rx = false, +	.builtin_pad_ctrl = true, +	.default_pad_dly = true, +}; +  static const struct msdc_compatible mt7622_compat = {  	.clk_div_bits = 12,  	.pad_tune0 = true, @@ -1809,6 +1821,7 @@ static const struct msdc_compatible mt8183_compat = {  static const struct udevice_id msdc_ids[] = {  	{ .compatible = "mediatek,mt7620-mmc", .data = (ulong)&mt7620_compat }, +	{ .compatible = "mediatek,mt7621-mmc", .data = (ulong)&mt7621_compat },  	{ .compatible = "mediatek,mt7622-mmc", .data = (ulong)&mt7622_compat },  	{ .compatible = "mediatek,mt7623-mmc", .data = (ulong)&mt7623_compat },  	{ .compatible = "mediatek,mt8512-mmc", .data = (ulong)&mt8512_compat }, diff --git a/drivers/mmc/stm32_sdmmc2.c b/drivers/mmc/stm32_sdmmc2.c index 81b07609a91..bfce8a2e4a6 100644 --- a/drivers/mmc/stm32_sdmmc2.c +++ b/drivers/mmc/stm32_sdmmc2.c @@ -30,9 +30,6 @@  struct stm32_sdmmc2_plat {  	struct mmc_config cfg;  	struct mmc mmc; -}; - -struct stm32_sdmmc2_priv {  	fdt_addr_t base;  	struct clk clk;  	struct reset_ctl reset_ctl; @@ -208,7 +205,7 @@ static void stm32_sdmmc2_start_data(struct udevice *dev,  				    struct mmc_data *data,  				    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;  	/* 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 */ -	writel(ctx->data_length, priv->base + SDMMC_DLEN); +	writel(ctx->data_length, plat->base + SDMMC_DLEN);  	/* Write to SDMMC DCTRL */ -	writel(data_ctrl, priv->base + SDMMC_DCTRL); +	writel(data_ctrl, plat->base + SDMMC_DCTRL);  	/* Cache align */  	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);  	/* Enable internal DMA */ -	writel(idmabase0, priv->base + SDMMC_IDMABASE0); -	writel(SDMMC_IDMACTRL_IDMAEN, priv->base + SDMMC_IDMACTRL); +	writel(idmabase0, plat->base + SDMMC_IDMABASE0); +	writel(SDMMC_IDMACTRL_IDMAEN, plat->base + SDMMC_IDMACTRL);  }  static void stm32_sdmmc2_start_cmd(struct udevice *dev,  				   struct mmc_cmd *cmd, u32 cmd_param,  				   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; -	if (readl(priv->base + SDMMC_CMD) & SDMMC_CMD_CPSMEN) -		writel(0, priv->base + SDMMC_CMD); +	if (readl(plat->base + SDMMC_CMD) & SDMMC_CMD_CPSMEN) +		writel(0, plat->base + SDMMC_CMD);  	cmd_param |= cmd->cmdidx | SDMMC_CMD_CPSMEN;  	if (cmd->resp_type & MMC_RSP_PRESENT) { @@ -277,30 +274,30 @@ static void stm32_sdmmc2_start_cmd(struct udevice *dev,  	if (ctx->data_length) {  		timeout = SDMMC_CMD_TIMEOUT;  	} else { -		writel(0, priv->base + SDMMC_DCTRL); +		writel(0, plat->base + SDMMC_DCTRL);  		if (cmd->resp_type & MMC_RSP_BUSY)  			timeout = SDMMC_CMD_TIMEOUT;  	}  	/* Set the SDMMC Data TimeOut value */ -	writel(timeout, priv->base + SDMMC_DTIMER); +	writel(timeout, plat->base + SDMMC_DTIMER);  	/* Clear flags */ -	writel(SDMMC_ICR_STATIC_FLAGS, priv->base + SDMMC_ICR); +	writel(SDMMC_ICR_STATIC_FLAGS, plat->base + SDMMC_ICR);  	/* Set SDMMC argument value */ -	writel(cmd->cmdarg, priv->base + SDMMC_ARG); +	writel(cmd->cmdarg, plat->base + SDMMC_ARG);  	/* 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,  				struct mmc_cmd *cmd,  				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 status;  	int ret; @@ -314,7 +311,7 @@ static int stm32_sdmmc2_end_cmd(struct udevice *dev,  	}  	/* 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);  	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) { -		cmd->response[0] = readl(priv->base + SDMMC_RESP1); +		cmd->response[0] = readl(plat->base + SDMMC_RESP1);  		if (cmd->resp_type & MMC_RSP_136) { -			cmd->response[1] = readl(priv->base + SDMMC_RESP2); -			cmd->response[2] = readl(priv->base + SDMMC_RESP3); -			cmd->response[3] = readl(priv->base + SDMMC_RESP4); +			cmd->response[1] = readl(plat->base + SDMMC_RESP2); +			cmd->response[2] = readl(plat->base + SDMMC_RESP3); +			cmd->response[3] = readl(plat->base + SDMMC_RESP4);  		}  		/* 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;  			/* Polling status register */ -			ret = readl_poll_timeout(priv->base + SDMMC_STA, +			ret = readl_poll_timeout(plat->base + SDMMC_STA,  						 status, status & mask,  						 SDMMC_BUSYD0END_TIMEOUT_US); @@ -380,7 +377,7 @@ static int stm32_sdmmc2_end_data(struct udevice *dev,  				 struct mmc_data *data,  				 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 |  		   SDMMC_STA_IDMATE | SDMMC_STA_DATAEND;  	u32 status; @@ -390,9 +387,9 @@ static int stm32_sdmmc2_end_data(struct udevice *dev,  	else  		mask |= SDMMC_STA_TXUNDERR; -	status = readl(priv->base + SDMMC_STA); +	status = readl(plat->base + SDMMC_STA);  	while (!(status & mask)) -		status = readl(priv->base + SDMMC_STA); +		status = readl(plat->base + SDMMC_STA);  	/*  	 * 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) {  		dev_dbg(dev, "error SDMMC_STA_DCRCFAIL (0x%x) for cmd %d\n",  			status, cmd->cmdidx); -		if (readl(priv->base + SDMMC_DCOUNT)) +		if (readl(plat->base + SDMMC_DCOUNT))  			ctx->dpsm_abort = true;  		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,  				 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;  	u32 cmdat = data ? SDMMC_CMD_CMDTRANS : 0;  	int ret, retry = 3; @@ -470,9 +467,9 @@ retry_cmd:  		ret = stm32_sdmmc2_end_data(dev, cmd, data, &ctx);  	/* Clear flags */ -	writel(SDMMC_ICR_STATIC_FLAGS, priv->base + SDMMC_ICR); +	writel(SDMMC_ICR_STATIC_FLAGS, plat->base + SDMMC_ICR);  	if (data) -		writel(0x0, priv->base + SDMMC_IDMACTRL); +		writel(0x0, plat->base + SDMMC_IDMACTRL);  	/*  	 * To stop Data Path State Machine, a stop_transmission command @@ -493,7 +490,7 @@ retry_cmd:  				       SDMMC_CMD_CMDSTOP, &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) { @@ -512,17 +509,17 @@ retry_cmd:   * This will reset the SDMMC to the reset state and the CPSM and DPSM   * 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_assert(&priv->reset_ctl); +		reset_assert(&plat->reset_ctl);  		udelay(2); -		reset_deassert(&priv->reset_ctl); +		reset_deassert(&plat->reset_ctl);  	}  	/* 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   * 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)  		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   *    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 = -		readl(priv->base + SDMMC_POWER) &  SDMMC_POWER_PWRCTRL_MASK; +		readl(plat->base + SDMMC_POWER) &  SDMMC_POWER_PWRCTRL_MASK;  	if (pwrctrl == SDMMC_POWER_PWRCTRL_ON)  		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  	 */  	if (pwrctrl == SDMMC_POWER_PWRCTRL_OFF) { -		writel(SDMMC_POWER_PWRCTRL_CYCLE | priv->pwr_reg_msk, -		       priv->base + SDMMC_POWER); +		writel(SDMMC_POWER_PWRCTRL_CYCLE | plat->pwr_reg_msk, +		       plat->base + SDMMC_POWER);  	}  	/*  	 * the remaining case is SDMMC_POWER_PWRCTRL_CYCLE  	 * switch to Power-Off state: SDMCC disable, signals drive 1  	 */ -	writel(SDMMC_POWER_PWRCTRL_OFF | priv->pwr_reg_msk, -	       priv->base + SDMMC_POWER); +	writel(SDMMC_POWER_PWRCTRL_OFF | plat->pwr_reg_msk, +	       plat->base + SDMMC_POWER);  	/* After the 1ms delay set the SDMMC to power-on */  	mdelay(1); -	writel(SDMMC_POWER_PWRCTRL_ON | priv->pwr_reg_msk, -	       priv->base + SDMMC_POWER); +	writel(SDMMC_POWER_PWRCTRL_ON | plat->pwr_reg_msk, +	       plat->base + SDMMC_POWER);  	/* 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)  {  	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 sys_clock = clk_get_rate(&priv->clk); +	u32 sys_clock = clk_get_rate(&plat->clk);  	u32 clk = 0;  	dev_dbg(dev, "bus_with = %d, clock = %d\n",  		mmc->bus_width, mmc->clock);  	if (mmc->clk_disable) -		stm32_sdmmc2_pwrcycle(priv); +		stm32_sdmmc2_pwrcycle(plat);  	else -		stm32_sdmmc2_pwron(priv); +		stm32_sdmmc2_pwron(plat);  	/*  	 * 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  	 */  	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);  		if (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)  		clk |= SDMMC_CLKCR_WIDBUS_8; -	writel(clk | priv->clk_reg_msk | SDMMC_CLKCR_HWFC_EN, -	       priv->base + SDMMC_CLKCR); +	writel(clk | plat->clk_reg_msk | SDMMC_CLKCR_HWFC_EN, +	       plat->base + SDMMC_CLKCR);  	return 0;  }  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__); -	if (dm_gpio_is_valid(&priv->cd_gpio)) -		return dm_gpio_get_value(&priv->cd_gpio); +	if (dm_gpio_is_valid(&plat->cd_gpio)) +		return dm_gpio_get_value(&plat->cd_gpio);  	return 1;  }  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, -	       priv->base + SDMMC_POWER); +	writel(SDMMC_POWER_PWRCTRL_CYCLE | plat->pwr_reg_msk, +	       plat->base + SDMMC_POWER);  	return 0;  } @@ -648,20 +645,55 @@ static const struct dm_mmc_ops stm32_sdmmc2_ops = {  	.host_power_cycle = stm32_sdmmc2_host_power_cycle,  }; +static int stm32_sdmmc2_of_to_plat(struct udevice *dev) +{ +	struct stm32_sdmmc2_plat *plat = dev_get_plat(dev); +	struct mmc_config *cfg = &plat->cfg; +	int ret; + +	plat->base = dev_read_addr(dev); +	if (plat->base == FDT_ADDR_T_NONE) +		return -EINVAL; + +	if (dev_read_bool(dev, "st,neg-edge")) +		plat->clk_reg_msk |= SDMMC_CLKCR_NEGEDGE; +	if (dev_read_bool(dev, "st,sig-dir")) +		plat->pwr_reg_msk |= SDMMC_POWER_DIRPOL; +	if (dev_read_bool(dev, "st,use-ckin")) +		plat->clk_reg_msk |= SDMMC_CLKCR_SELCLKRX_CKIN; + +	cfg->f_min = 400000; +	cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195; +	cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT; +	cfg->name = "STM32 SD/MMC"; +	cfg->host_caps = 0; +	cfg->f_max = 52000000; +	ret = mmc_of_parse(dev, cfg); +	if (ret) +		return ret; + +	ret = clk_get_by_index(dev, 0, &plat->clk); +	if (ret) +		return ret; + +	ret = reset_get_by_index(dev, 0, &plat->reset_ctl); +	if (ret) +		dev_dbg(dev, "No reset provided\n"); + +	gpio_request_by_name(dev, "cd-gpios", 0, &plat->cd_gpio, +			     GPIOD_IS_IN); + +	return 0; +} +  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 ck_gpio;  	struct gpio_desc ckin_gpio;  	int clk_hi, clk_lo, ret; -	/* -	 * Assume the level translator is present if st,use-ckin is set. -	 * This is to cater for DTs which do not implement this test. -	 */ -	priv->clk_reg_msk |= SDMMC_CLKCR_SELCLKRX_CKIN; -  	ret = gpio_request_by_name(dev, "st,cmd-gpios", 0, &cmd_gpio,  				   GPIOD_IS_OUT | GPIOD_IS_OUT_ACTIVE);  	if (ret) @@ -694,7 +726,7 @@ static int stm32_sdmmc2_probe_level_translator(struct udevice *dev)  	/* Level translator is present if CK signal is propagated to CKIN */  	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); @@ -712,58 +744,26 @@ static int stm32_sdmmc2_probe(struct udevice *dev)  {  	struct mmc_uclass_priv *upriv = dev_get_uclass_priv(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;  	int ret; -	priv->base = dev_read_addr(dev); -	if (priv->base == FDT_ADDR_T_NONE) -		return -EINVAL; - -	if (dev_read_bool(dev, "st,neg-edge")) -		priv->clk_reg_msk |= SDMMC_CLKCR_NEGEDGE; -	if (dev_read_bool(dev, "st,sig-dir")) -		priv->pwr_reg_msk |= SDMMC_POWER_DIRPOL; -	if (dev_read_bool(dev, "st,use-ckin")) -		stm32_sdmmc2_probe_level_translator(dev); - -	ret = clk_get_by_index(dev, 0, &priv->clk); -	if (ret) +	ret = clk_enable(&plat->clk); +	if (ret) { +		clk_free(&plat->clk);  		return ret; - -	ret = clk_enable(&priv->clk); -	if (ret) -		goto clk_free; - -	ret = reset_get_by_index(dev, 0, &priv->reset_ctl); -	if (ret) -		dev_dbg(dev, "No reset provided\n"); - -	gpio_request_by_name(dev, "cd-gpios", 0, &priv->cd_gpio, -			     GPIOD_IS_IN); - -	cfg->f_min = 400000; -	cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195; -	cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT; -	cfg->name = "STM32 SD/MMC"; - -	cfg->host_caps = 0; -	cfg->f_max = 52000000; -	mmc_of_parse(dev, cfg); +	}  	upriv->mmc = &plat->mmc; -	/* SDMMC init */ -	stm32_sdmmc2_reset(priv); -	return 0; +	if (plat->clk_reg_msk & SDMMC_CLKCR_SELCLKRX_CKIN) +		stm32_sdmmc2_probe_level_translator(dev); -clk_free: -	clk_free(&priv->clk); +	/* SDMMC init */ +	stm32_sdmmc2_reset(plat); -	return ret; +	return 0;  } -static int stm32_sdmmc_bind(struct udevice *dev) +static int stm32_sdmmc2_bind(struct udevice *dev)  {  	struct stm32_sdmmc2_plat *plat = dev_get_plat(dev); @@ -781,7 +781,7 @@ U_BOOT_DRIVER(stm32_sdmmc2) = {  	.of_match = stm32_sdmmc2_ids,  	.ops = &stm32_sdmmc2_ops,  	.probe = stm32_sdmmc2_probe, -	.bind = stm32_sdmmc_bind, -	.priv_auto	= sizeof(struct stm32_sdmmc2_priv), +	.bind = stm32_sdmmc2_bind, +	.of_to_plat = stm32_sdmmc2_of_to_plat,  	.plat_auto	= sizeof(struct stm32_sdmmc2_plat),  }; | 
