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-rw-r--r--drivers/mmc/core/card.h6
-rw-r--r--drivers/mmc/core/quirks.h22
-rw-r--r--drivers/mmc/core/sd.c32
-rw-r--r--drivers/mmc/host/bcm2835.c3
-rw-r--r--drivers/mmc/host/dw_mmc-exynos.c41
-rw-r--r--drivers/mmc/host/mtk-sd.c21
-rw-r--r--drivers/mmc/host/renesas_sdhi_core.c10
-rw-r--r--drivers/mmc/host/rtsx_usb_sdmmc.c4
-rw-r--r--drivers/mmc/host/sdhci-msm.c16
-rw-r--r--drivers/mmc/host/sdhci-of-dwcmshc.c40
-rw-r--r--drivers/mmc/host/sdhci-pci-core.c9
-rw-r--r--drivers/mmc/host/sdhci.h16
-rw-r--r--drivers/mmc/host/sdhci_am654.c9
13 files changed, 196 insertions, 33 deletions
diff --git a/drivers/mmc/core/card.h b/drivers/mmc/core/card.h
index 3205feb1e8ff..9cbdd240c3a7 100644
--- a/drivers/mmc/core/card.h
+++ b/drivers/mmc/core/card.h
@@ -89,6 +89,7 @@ struct mmc_fixup {
#define CID_MANFID_MICRON 0x13
#define CID_MANFID_SAMSUNG 0x15
#define CID_MANFID_APACER 0x27
+#define CID_MANFID_SWISSBIT 0x5D
#define CID_MANFID_KINGSTON 0x70
#define CID_MANFID_HYNIX 0x90
#define CID_MANFID_KINGSTON_SD 0x9F
@@ -294,4 +295,9 @@ static inline int mmc_card_broken_sd_poweroff_notify(const struct mmc_card *c)
return c->quirks & MMC_QUIRK_BROKEN_SD_POWEROFF_NOTIFY;
}
+static inline int mmc_card_no_uhs_ddr50_tuning(const struct mmc_card *c)
+{
+ return c->quirks & MMC_QUIRK_NO_UHS_DDR50_TUNING;
+}
+
#endif
diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h
index 89b512905be1..c417ed34c057 100644
--- a/drivers/mmc/core/quirks.h
+++ b/drivers/mmc/core/quirks.h
@@ -34,6 +34,22 @@ static const struct mmc_fixup __maybe_unused mmc_sd_fixups[] = {
MMC_QUIRK_BROKEN_SD_CACHE | MMC_QUIRK_BROKEN_SD_POWEROFF_NOTIFY,
EXT_CSD_REV_ANY),
+ /*
+ * Swissbit series S46-u cards throw I/O errors during tuning requests
+ * after the initial tuning request expectedly times out. This has
+ * only been observed on cards manufactured on 01/2019 that are using
+ * Bay Trail host controllers.
+ */
+ _FIXUP_EXT("0016G", CID_MANFID_SWISSBIT, 0x5342, 2019, 1,
+ 0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd,
+ MMC_QUIRK_NO_UHS_DDR50_TUNING, EXT_CSD_REV_ANY),
+
+ /*
+ * Some SD cards reports discard support while they don't
+ */
+ MMC_FIXUP(CID_NAME_ANY, CID_MANFID_SANDISK_SD, 0x5344, add_quirk_sd,
+ MMC_QUIRK_BROKEN_SD_DISCARD),
+
END_FIXUP
};
@@ -137,12 +153,6 @@ static const struct mmc_fixup __maybe_unused mmc_blk_fixups[] = {
MMC_FIXUP("M62704", CID_MANFID_KINGSTON, 0x0100, add_quirk_mmc,
MMC_QUIRK_TRIM_BROKEN),
- /*
- * Some SD cards reports discard support while they don't
- */
- MMC_FIXUP(CID_NAME_ANY, CID_MANFID_SANDISK_SD, 0x5344, add_quirk_sd,
- MMC_QUIRK_BROKEN_SD_DISCARD),
-
END_FIXUP
};
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 63915541c0e4..916ae9996e9d 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -614,6 +614,29 @@ static int sd_set_current_limit(struct mmc_card *card, u8 *status)
}
/*
+ * Determine if the card should tune or not.
+ */
+static bool mmc_sd_use_tuning(struct mmc_card *card)
+{
+ /*
+ * SPI mode doesn't define CMD19 and tuning is only valid for SDR50 and
+ * SDR104 mode SD-cards. Note that tuning is mandatory for SDR104.
+ */
+ if (mmc_host_is_spi(card->host))
+ return false;
+
+ switch (card->host->ios.timing) {
+ case MMC_TIMING_UHS_SDR50:
+ case MMC_TIMING_UHS_SDR104:
+ return true;
+ case MMC_TIMING_UHS_DDR50:
+ return !mmc_card_no_uhs_ddr50_tuning(card);
+ }
+
+ return false;
+}
+
+/*
* UHS-I specific initialization procedure
*/
static int mmc_sd_init_uhs_card(struct mmc_card *card)
@@ -656,14 +679,7 @@ static int mmc_sd_init_uhs_card(struct mmc_card *card)
if (err)
goto out;
- /*
- * SPI mode doesn't define CMD19 and tuning is only valid for SDR50 and
- * SDR104 mode SD-cards. Note that tuning is mandatory for SDR104.
- */
- if (!mmc_host_is_spi(card->host) &&
- (card->host->ios.timing == MMC_TIMING_UHS_SDR50 ||
- card->host->ios.timing == MMC_TIMING_UHS_DDR50 ||
- card->host->ios.timing == MMC_TIMING_UHS_SDR104)) {
+ if (mmc_sd_use_tuning(card)) {
err = mmc_execute_tuning(card);
/*
diff --git a/drivers/mmc/host/bcm2835.c b/drivers/mmc/host/bcm2835.c
index 35d8fdea668b..f923447ed2ce 100644
--- a/drivers/mmc/host/bcm2835.c
+++ b/drivers/mmc/host/bcm2835.c
@@ -502,7 +502,8 @@ void bcm2835_prepare_dma(struct bcm2835_host *host, struct mmc_data *data)
DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
if (!desc) {
- dma_unmap_sg(dma_chan->device->dev, data->sg, sg_len, dir_data);
+ dma_unmap_sg(dma_chan->device->dev, data->sg, data->sg_len,
+ dir_data);
return;
}
diff --git a/drivers/mmc/host/dw_mmc-exynos.c b/drivers/mmc/host/dw_mmc-exynos.c
index 6dc057718d2c..89682f10e69f 100644
--- a/drivers/mmc/host/dw_mmc-exynos.c
+++ b/drivers/mmc/host/dw_mmc-exynos.c
@@ -27,6 +27,8 @@ enum dw_mci_exynos_type {
DW_MCI_TYPE_EXYNOS5420_SMU,
DW_MCI_TYPE_EXYNOS7,
DW_MCI_TYPE_EXYNOS7_SMU,
+ DW_MCI_TYPE_EXYNOS7870,
+ DW_MCI_TYPE_EXYNOS7870_SMU,
DW_MCI_TYPE_ARTPEC8,
};
@@ -70,6 +72,12 @@ static struct dw_mci_exynos_compatible {
.compatible = "samsung,exynos7-dw-mshc-smu",
.ctrl_type = DW_MCI_TYPE_EXYNOS7_SMU,
}, {
+ .compatible = "samsung,exynos7870-dw-mshc",
+ .ctrl_type = DW_MCI_TYPE_EXYNOS7870,
+ }, {
+ .compatible = "samsung,exynos7870-dw-mshc-smu",
+ .ctrl_type = DW_MCI_TYPE_EXYNOS7870_SMU,
+ }, {
.compatible = "axis,artpec8-dw-mshc",
.ctrl_type = DW_MCI_TYPE_ARTPEC8,
},
@@ -85,6 +93,8 @@ static inline u8 dw_mci_exynos_get_ciu_div(struct dw_mci *host)
return EXYNOS4210_FIXED_CIU_CLK_DIV;
else if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 ||
priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU ||
priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)
return SDMMC_CLKSEL_GET_DIV(mci_readl(host, CLKSEL64)) + 1;
else
@@ -100,7 +110,8 @@ static void dw_mci_exynos_config_smu(struct dw_mci *host)
* set for non-ecryption mode at this time.
*/
if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS5420_SMU ||
- priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU) {
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU) {
mci_writel(host, MPSBEGIN0, 0);
mci_writel(host, MPSEND0, SDMMC_ENDING_SEC_NR_MAX);
mci_writel(host, MPSCTRL0, SDMMC_MPSCTRL_SECURE_WRITE_BIT |
@@ -126,6 +137,12 @@ static int dw_mci_exynos_priv_init(struct dw_mci *host)
DQS_CTRL_GET_RD_DELAY(priv->saved_strobe_ctrl);
}
+ if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU) {
+ /* Quirk needed for certain Exynos SoCs */
+ host->quirks |= DW_MMC_QUIRK_FIFO64_32;
+ }
+
if (priv->ctrl_type == DW_MCI_TYPE_ARTPEC8) {
/* Quirk needed for the ARTPEC-8 SoC */
host->quirks |= DW_MMC_QUIRK_EXTENDED_TMOUT;
@@ -143,6 +160,8 @@ static void dw_mci_exynos_set_clksel_timing(struct dw_mci *host, u32 timing)
if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 ||
priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU ||
priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)
clksel = mci_readl(host, CLKSEL64);
else
@@ -152,6 +171,8 @@ static void dw_mci_exynos_set_clksel_timing(struct dw_mci *host, u32 timing)
if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 ||
priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU ||
priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)
mci_writel(host, CLKSEL64, clksel);
else
@@ -222,6 +243,8 @@ static int dw_mci_exynos_resume_noirq(struct device *dev)
if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 ||
priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU ||
priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)
clksel = mci_readl(host, CLKSEL64);
else
@@ -230,6 +253,8 @@ static int dw_mci_exynos_resume_noirq(struct device *dev)
if (clksel & SDMMC_CLKSEL_WAKEUP_INT) {
if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 ||
priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU ||
priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)
mci_writel(host, CLKSEL64, clksel);
else
@@ -409,6 +434,8 @@ static inline u8 dw_mci_exynos_get_clksmpl(struct dw_mci *host)
if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 ||
priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU ||
priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)
return SDMMC_CLKSEL_CCLK_SAMPLE(mci_readl(host, CLKSEL64));
else
@@ -422,6 +449,8 @@ static inline void dw_mci_exynos_set_clksmpl(struct dw_mci *host, u8 sample)
if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 ||
priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU ||
priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)
clksel = mci_readl(host, CLKSEL64);
else
@@ -429,6 +458,8 @@ static inline void dw_mci_exynos_set_clksmpl(struct dw_mci *host, u8 sample)
clksel = SDMMC_CLKSEL_UP_SAMPLE(clksel, sample);
if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 ||
priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU ||
priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)
mci_writel(host, CLKSEL64, clksel);
else
@@ -443,6 +474,8 @@ static inline u8 dw_mci_exynos_move_next_clksmpl(struct dw_mci *host)
if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 ||
priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU ||
priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)
clksel = mci_readl(host, CLKSEL64);
else
@@ -453,6 +486,8 @@ static inline u8 dw_mci_exynos_move_next_clksmpl(struct dw_mci *host)
if (priv->ctrl_type == DW_MCI_TYPE_EXYNOS7 ||
priv->ctrl_type == DW_MCI_TYPE_EXYNOS7_SMU ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870 ||
+ priv->ctrl_type == DW_MCI_TYPE_EXYNOS7870_SMU ||
priv->ctrl_type == DW_MCI_TYPE_ARTPEC8)
mci_writel(host, CLKSEL64, clksel);
else
@@ -632,6 +667,10 @@ static const struct of_device_id dw_mci_exynos_match[] = {
.data = &exynos_drv_data, },
{ .compatible = "samsung,exynos7-dw-mshc-smu",
.data = &exynos_drv_data, },
+ { .compatible = "samsung,exynos7870-dw-mshc",
+ .data = &exynos_drv_data, },
+ { .compatible = "samsung,exynos7870-dw-mshc-smu",
+ .data = &exynos_drv_data, },
{ .compatible = "axis,artpec8-dw-mshc",
.data = &artpec_drv_data, },
{},
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index d5d868cb4edc..be9954f5bc0a 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -776,12 +776,18 @@ static inline void msdc_dma_setup(struct msdc_host *host, struct msdc_dma *dma,
static void msdc_prepare_data(struct msdc_host *host, struct mmc_data *data)
{
if (!(data->host_cookie & MSDC_PREPARE_FLAG)) {
- data->host_cookie |= MSDC_PREPARE_FLAG;
data->sg_count = dma_map_sg(host->dev, data->sg, data->sg_len,
mmc_get_dma_dir(data));
+ if (data->sg_count)
+ data->host_cookie |= MSDC_PREPARE_FLAG;
}
}
+static bool msdc_data_prepared(struct mmc_data *data)
+{
+ return data->host_cookie & MSDC_PREPARE_FLAG;
+}
+
static void msdc_unprepare_data(struct msdc_host *host, struct mmc_data *data)
{
if (data->host_cookie & MSDC_ASYNC_FLAG)
@@ -1345,8 +1351,19 @@ static void msdc_ops_request(struct mmc_host *mmc, struct mmc_request *mrq)
WARN_ON(host->mrq);
host->mrq = mrq;
- if (mrq->data)
+ if (mrq->data) {
msdc_prepare_data(host, mrq->data);
+ if (!msdc_data_prepared(mrq->data)) {
+ host->mrq = NULL;
+ /*
+ * Failed to prepare DMA area, fail fast before
+ * starting any commands.
+ */
+ mrq->cmd->error = -ENOSPC;
+ mmc_request_done(mmc_from_priv(host), mrq);
+ return;
+ }
+ }
/* if SBC is required, we have HW option and SW option.
* if HW option is enabled, and SBC does not have "special" flags,
diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c
index f73b84bae0c4..6ebb3d1eeb4d 100644
--- a/drivers/mmc/host/renesas_sdhi_core.c
+++ b/drivers/mmc/host/renesas_sdhi_core.c
@@ -1112,26 +1112,26 @@ int renesas_sdhi_probe(struct platform_device *pdev,
num_irqs = platform_irq_count(pdev);
if (num_irqs < 0) {
ret = num_irqs;
- goto eirq;
+ goto edisclk;
}
/* There must be at least one IRQ source */
if (!num_irqs) {
ret = -ENXIO;
- goto eirq;
+ goto edisclk;
}
for (i = 0; i < num_irqs; i++) {
irq = platform_get_irq(pdev, i);
if (irq < 0) {
ret = irq;
- goto eirq;
+ goto edisclk;
}
ret = devm_request_irq(&pdev->dev, irq, tmio_mmc_irq, 0,
dev_name(&pdev->dev), host);
if (ret)
- goto eirq;
+ goto edisclk;
}
ret = tmio_mmc_host_probe(host);
@@ -1143,8 +1143,6 @@ int renesas_sdhi_probe(struct platform_device *pdev,
return ret;
-eirq:
- tmio_mmc_host_remove(host);
edisclk:
renesas_sdhi_clk_disable(host);
efree:
diff --git a/drivers/mmc/host/rtsx_usb_sdmmc.c b/drivers/mmc/host/rtsx_usb_sdmmc.c
index 4e86f0a705b6..2bf51fe11a09 100644
--- a/drivers/mmc/host/rtsx_usb_sdmmc.c
+++ b/drivers/mmc/host/rtsx_usb_sdmmc.c
@@ -1032,9 +1032,7 @@ static int sd_set_power_mode(struct rtsx_usb_sdmmc *host,
err = sd_power_on(host);
}
- if (!err)
- host->power_mode = power_mode;
-
+ host->power_mode = power_mode;
return err;
}
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
index 945d08531de3..c2144a3efb30 100644
--- a/drivers/mmc/host/sdhci-msm.c
+++ b/drivers/mmc/host/sdhci-msm.c
@@ -1564,6 +1564,7 @@ static void sdhci_msm_check_power_status(struct sdhci_host *host, u32 req_type)
{
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
struct sdhci_msm_host *msm_host = sdhci_pltfm_priv(pltfm_host);
+ struct mmc_host *mmc = host->mmc;
bool done = false;
u32 val = SWITCHABLE_SIGNALING_VOLTAGE;
const struct sdhci_msm_offset *msm_offset =
@@ -1621,6 +1622,12 @@ static void sdhci_msm_check_power_status(struct sdhci_host *host, u32 req_type)
"%s: pwr_irq for req: (%d) timed out\n",
mmc_hostname(host->mmc), req_type);
}
+
+ if ((req_type & REQ_BUS_ON) && mmc->card && !mmc->ops->get_cd(mmc)) {
+ sdhci_writeb(host, 0, SDHCI_POWER_CONTROL);
+ host->pwr = 0;
+ }
+
pr_debug("%s: %s: request %d done\n", mmc_hostname(host->mmc),
__func__, req_type);
}
@@ -1679,6 +1686,13 @@ static void sdhci_msm_handle_pwr_irq(struct sdhci_host *host, int irq)
udelay(10);
}
+ if ((irq_status & CORE_PWRCTL_BUS_ON) && mmc->card &&
+ !mmc->ops->get_cd(mmc)) {
+ msm_host_writel(msm_host, CORE_PWRCTL_BUS_FAIL, host,
+ msm_offset->core_pwrctl_ctl);
+ return;
+ }
+
/* Handle BUS ON/OFF*/
if (irq_status & CORE_PWRCTL_BUS_ON) {
pwr_state = REQ_BUS_ON;
@@ -1866,7 +1880,7 @@ static int sdhci_msm_ice_init(struct sdhci_msm_host *msm_host,
if (!(cqhci_readl(cq_host, CQHCI_CAP) & CQHCI_CAP_CS))
return 0;
- ice = of_qcom_ice_get(dev);
+ ice = devm_of_qcom_ice_get(dev);
if (ice == ERR_PTR(-EOPNOTSUPP)) {
dev_warn(dev, "Disabling inline encryption support\n");
ice = NULL;
diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c
index 8fd80dac11bf..bf29aad082a1 100644
--- a/drivers/mmc/host/sdhci-of-dwcmshc.c
+++ b/drivers/mmc/host/sdhci-of-dwcmshc.c
@@ -17,6 +17,7 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/platform_device.h>
+#include <linux/pm_domain.h>
#include <linux/pm_runtime.h>
#include <linux/reset.h>
#include <linux/sizes.h>
@@ -787,6 +788,29 @@ static void dwcmshc_rk35xx_postinit(struct sdhci_host *host, struct dwcmshc_priv
}
}
+static void dwcmshc_rk3576_postinit(struct sdhci_host *host, struct dwcmshc_priv *dwc_priv)
+{
+ struct device *dev = mmc_dev(host->mmc);
+ int ret;
+
+ /*
+ * This works around the design of the RK3576's power domains, which
+ * makes the PD_NVM power domain, which the sdhci controller on the
+ * RK3576 is in, never come back the same way once it's run-time
+ * suspended once. This can happen during early kernel boot if no driver
+ * is using either PD_NVM or its child power domain PD_SDGMAC for a
+ * short moment, leading to it being turned off to save power. By
+ * keeping it on, sdhci suspending won't lead to PD_NVM becoming a
+ * candidate for getting turned off.
+ */
+ ret = dev_pm_genpd_rpm_always_on(dev, true);
+ if (ret && ret != -EOPNOTSUPP)
+ dev_warn(dev, "failed to set PD rpm always on, SoC may hang later: %pe\n",
+ ERR_PTR(ret));
+
+ dwcmshc_rk35xx_postinit(host, dwc_priv);
+}
+
static int th1520_execute_tuning(struct sdhci_host *host, u32 opcode)
{
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
@@ -1218,6 +1242,18 @@ static const struct dwcmshc_pltfm_data sdhci_dwcmshc_rk35xx_pdata = {
.postinit = dwcmshc_rk35xx_postinit,
};
+static const struct dwcmshc_pltfm_data sdhci_dwcmshc_rk3576_pdata = {
+ .pdata = {
+ .ops = &sdhci_dwcmshc_rk35xx_ops,
+ .quirks = SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN |
+ SDHCI_QUIRK_BROKEN_TIMEOUT_VAL,
+ .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
+ SDHCI_QUIRK2_CLOCK_DIV_ZERO_BROKEN,
+ },
+ .init = dwcmshc_rk35xx_init,
+ .postinit = dwcmshc_rk3576_postinit,
+};
+
static const struct dwcmshc_pltfm_data sdhci_dwcmshc_th1520_pdata = {
.pdata = {
.ops = &sdhci_dwcmshc_th1520_ops,
@@ -1317,6 +1353,10 @@ static const struct of_device_id sdhci_dwcmshc_dt_ids[] = {
.data = &sdhci_dwcmshc_rk35xx_pdata,
},
{
+ .compatible = "rockchip,rk3576-dwcmshc",
+ .data = &sdhci_dwcmshc_rk3576_pdata,
+ },
+ {
.compatible = "rockchip,rk3568-dwcmshc",
.data = &sdhci_dwcmshc_rk35xx_pdata,
},
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index 2e2e15e2d8fb..76ea0e892d4e 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -609,8 +609,12 @@ static void sdhci_intel_set_power(struct sdhci_host *host, unsigned char mode,
sdhci_set_power(host, mode, vdd);
- if (mode == MMC_POWER_OFF)
+ if (mode == MMC_POWER_OFF) {
+ if (slot->chip->pdev->device == PCI_DEVICE_ID_INTEL_APL_SD ||
+ slot->chip->pdev->device == PCI_DEVICE_ID_INTEL_BYT_SD)
+ usleep_range(15000, 17500);
return;
+ }
/*
* Bus power might not enable after D3 -> D0 transition due to the
@@ -908,7 +912,8 @@ static bool glk_broken_cqhci(struct sdhci_pci_slot *slot)
{
return slot->chip->pdev->device == PCI_DEVICE_ID_INTEL_GLK_EMMC &&
(dmi_match(DMI_BIOS_VENDOR, "LENOVO") ||
- dmi_match(DMI_SYS_VENDOR, "IRBIS"));
+ dmi_match(DMI_SYS_VENDOR, "IRBIS") ||
+ dmi_match(DMI_SYS_VENDOR, "Positivo Tecnologia SA"));
}
static bool jsl_broken_hs400es(struct sdhci_pci_slot *slot)
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index f531b617f28d..da1b0a46b1d9 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -825,4 +825,20 @@ void sdhci_switch_external_dma(struct sdhci_host *host, bool en);
void sdhci_set_data_timeout_irq(struct sdhci_host *host, bool enable);
void __sdhci_set_timeout(struct sdhci_host *host, struct mmc_command *cmd);
+#if defined(CONFIG_DYNAMIC_DEBUG) || \
+ (defined(CONFIG_DYNAMIC_DEBUG_CORE) && defined(DYNAMIC_DEBUG_MODULE))
+#define SDHCI_DBG_ANYWAY 0
+#elif defined(DEBUG)
+#define SDHCI_DBG_ANYWAY 1
+#else
+#define SDHCI_DBG_ANYWAY 0
+#endif
+
+#define sdhci_dbg_dumpregs(host, fmt) \
+do { \
+ DEFINE_DYNAMIC_DEBUG_METADATA(descriptor, fmt); \
+ if (DYNAMIC_DEBUG_BRANCH(descriptor) || SDHCI_DBG_ANYWAY) \
+ sdhci_dumpregs(host); \
+} while (0)
+
#endif /* __SDHCI_HW_H */
diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c
index 0aa3c40ea6ed..8e0eb0acf442 100644
--- a/drivers/mmc/host/sdhci_am654.c
+++ b/drivers/mmc/host/sdhci_am654.c
@@ -588,7 +588,8 @@ static const struct sdhci_ops sdhci_am654_ops = {
static const struct sdhci_pltfm_data sdhci_am654_pdata = {
.ops = &sdhci_am654_ops,
.quirks = SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12,
- .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
+ .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
+ SDHCI_QUIRK2_DISABLE_HW_TIMEOUT,
};
static const struct sdhci_am654_driver_data sdhci_am654_sr1_drvdata = {
@@ -618,7 +619,8 @@ static const struct sdhci_ops sdhci_j721e_8bit_ops = {
static const struct sdhci_pltfm_data sdhci_j721e_8bit_pdata = {
.ops = &sdhci_j721e_8bit_ops,
.quirks = SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12,
- .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
+ .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
+ SDHCI_QUIRK2_DISABLE_HW_TIMEOUT,
};
static const struct sdhci_am654_driver_data sdhci_j721e_8bit_drvdata = {
@@ -642,7 +644,8 @@ static const struct sdhci_ops sdhci_j721e_4bit_ops = {
static const struct sdhci_pltfm_data sdhci_j721e_4bit_pdata = {
.ops = &sdhci_j721e_4bit_ops,
.quirks = SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12,
- .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
+ .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN |
+ SDHCI_QUIRK2_DISABLE_HW_TIMEOUT,
};
static const struct sdhci_am654_driver_data sdhci_j721e_4bit_drvdata = {
generated by cgit v1.2.3 (git 2.39.0) at 2025-08-22 20:40:44 +0300