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-rw-r--r--drivers/mmc/host/atmel-mci.c4
-rw-r--r--drivers/mmc/host/dw_mmc.c3
-rw-r--r--drivers/mmc/host/mtk-sd.c31
-rw-r--r--drivers/mmc/host/sdhci-brcmstb.c10
-rw-r--r--drivers/mmc/host/sdhci_am654.c30
5 files changed, 34 insertions, 44 deletions
diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c
index fc360902729d..24fffc702a94 100644
--- a/drivers/mmc/host/atmel-mci.c
+++ b/drivers/mmc/host/atmel-mci.c
@@ -2499,8 +2499,10 @@ static int atmci_probe(struct platform_device *pdev)
/* Get MCI capabilities and set operations according to it */
atmci_get_cap(host);
ret = atmci_configure_dma(host);
- if (ret == -EPROBE_DEFER)
+ if (ret == -EPROBE_DEFER) {
+ clk_disable_unprepare(host->mck);
goto err_dma_probe_defer;
+ }
if (ret == 0) {
host->prepare_data = &atmci_prepare_data_dma;
host->submit_data = &atmci_submit_data_dma;
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 3cbda98d08d2..31f40c04afda 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -1875,8 +1875,7 @@ static void dw_mci_init_fault(struct dw_mci *host)
{
host->fail_data_crc = (struct fault_attr) FAULT_ATTR_INITIALIZER;
- hrtimer_init(&host->fault_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
- host->fault_timer.function = dw_mci_fault_timer;
+ hrtimer_setup(&host->fault_timer, dw_mci_fault_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
}
#else
static void dw_mci_init_fault(struct dw_mci *host)
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index 4b6e91372526..345ea91629e0 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -273,6 +273,7 @@
#define MSDC_PAD_TUNE_CMD2_SEL BIT(21) /* RW */
#define PAD_DS_TUNE_DLY_SEL BIT(0) /* RW */
+#define PAD_DS_TUNE_DLY2_SEL BIT(1) /* RW */
#define PAD_DS_TUNE_DLY1 GENMASK(6, 2) /* RW */
#define PAD_DS_TUNE_DLY2 GENMASK(11, 7) /* RW */
#define PAD_DS_TUNE_DLY3 GENMASK(16, 12) /* RW */
@@ -318,6 +319,7 @@
/* EMMC50_PAD_DS_TUNE mask */
#define PAD_DS_DLY_SEL BIT(16) /* RW */
+#define PAD_DS_DLY2_SEL BIT(15) /* RW */
#define PAD_DS_DLY1 GENMASK(14, 10) /* RW */
#define PAD_DS_DLY3 GENMASK(4, 0) /* RW */
@@ -2504,13 +2506,23 @@ tune_done:
static int msdc_prepare_hs400_tuning(struct mmc_host *mmc, struct mmc_ios *ios)
{
struct msdc_host *host = mmc_priv(mmc);
+
host->hs400_mode = true;
- if (host->top_base)
- writel(host->hs400_ds_delay,
- host->top_base + EMMC50_PAD_DS_TUNE);
- else
- writel(host->hs400_ds_delay, host->base + PAD_DS_TUNE);
+ if (host->top_base) {
+ if (host->hs400_ds_dly3)
+ sdr_set_field(host->top_base + EMMC50_PAD_DS_TUNE,
+ PAD_DS_DLY3, host->hs400_ds_dly3);
+ if (host->hs400_ds_delay)
+ writel(host->hs400_ds_delay,
+ host->top_base + EMMC50_PAD_DS_TUNE);
+ } else {
+ if (host->hs400_ds_dly3)
+ sdr_set_field(host->base + PAD_DS_TUNE,
+ PAD_DS_TUNE_DLY3, host->hs400_ds_dly3);
+ if (host->hs400_ds_delay)
+ writel(host->hs400_ds_delay, host->base + PAD_DS_TUNE);
+ }
/* hs400 mode must set it to 0 */
sdr_clr_bits(host->base + MSDC_PATCH_BIT2, MSDC_PATCH_BIT2_CFGCRCSTS);
/* to improve read performance, set outstanding to 2 */
@@ -2530,14 +2542,11 @@ static int msdc_execute_hs400_tuning(struct mmc_host *mmc, struct mmc_card *card
if (host->top_base) {
sdr_set_bits(host->top_base + EMMC50_PAD_DS_TUNE,
PAD_DS_DLY_SEL);
- if (host->hs400_ds_dly3)
- sdr_set_field(host->top_base + EMMC50_PAD_DS_TUNE,
- PAD_DS_DLY3, host->hs400_ds_dly3);
+ sdr_clr_bits(host->top_base + EMMC50_PAD_DS_TUNE,
+ PAD_DS_DLY2_SEL);
} else {
sdr_set_bits(host->base + PAD_DS_TUNE, PAD_DS_TUNE_DLY_SEL);
- if (host->hs400_ds_dly3)
- sdr_set_field(host->base + PAD_DS_TUNE,
- PAD_DS_TUNE_DLY3, host->hs400_ds_dly3);
+ sdr_clr_bits(host->base + PAD_DS_TUNE, PAD_DS_TUNE_DLY2_SEL);
}
host->hs400_tuning = true;
diff --git a/drivers/mmc/host/sdhci-brcmstb.c b/drivers/mmc/host/sdhci-brcmstb.c
index 0ef4d578ade8..48cdcba0f39c 100644
--- a/drivers/mmc/host/sdhci-brcmstb.c
+++ b/drivers/mmc/host/sdhci-brcmstb.c
@@ -503,8 +503,15 @@ static int sdhci_brcmstb_suspend(struct device *dev)
struct sdhci_host *host = dev_get_drvdata(dev);
struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
struct sdhci_brcmstb_priv *priv = sdhci_pltfm_priv(pltfm_host);
+ int ret;
clk_disable_unprepare(priv->base_clk);
+ if (host->mmc->caps2 & MMC_CAP2_CQE) {
+ ret = cqhci_suspend(host->mmc);
+ if (ret)
+ return ret;
+ }
+
return sdhci_pltfm_suspend(dev);
}
@@ -529,6 +536,9 @@ static int sdhci_brcmstb_resume(struct device *dev)
ret = clk_set_rate(priv->base_clk, priv->base_freq_hz);
}
+ if (host->mmc->caps2 & MMC_CAP2_CQE)
+ ret = cqhci_resume(host->mmc);
+
return ret;
}
#endif
diff --git a/drivers/mmc/host/sdhci_am654.c b/drivers/mmc/host/sdhci_am654.c
index b73f673db92b..f75c31815ab0 100644
--- a/drivers/mmc/host/sdhci_am654.c
+++ b/drivers/mmc/host/sdhci_am654.c
@@ -155,7 +155,6 @@ struct sdhci_am654_data {
u32 tuning_loop;
#define SDHCI_AM654_QUIRK_FORCE_CDTEST BIT(0)
-#define SDHCI_AM654_QUIRK_SUPPRESS_V1P8_ENA BIT(1)
};
struct window {
@@ -357,29 +356,6 @@ static void sdhci_j721e_4bit_set_clock(struct sdhci_host *host,
sdhci_set_clock(host, clock);
}
-static int sdhci_am654_start_signal_voltage_switch(struct mmc_host *mmc, struct mmc_ios *ios)
-{
- struct sdhci_host *host = mmc_priv(mmc);
- struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
- struct sdhci_am654_data *sdhci_am654 = sdhci_pltfm_priv(pltfm_host);
- int ret;
-
- if ((sdhci_am654->quirks & SDHCI_AM654_QUIRK_SUPPRESS_V1P8_ENA) &&
- ios->signal_voltage == MMC_SIGNAL_VOLTAGE_180) {
- if (!IS_ERR(mmc->supply.vqmmc)) {
- ret = mmc_regulator_set_vqmmc(mmc, ios);
- if (ret < 0) {
- pr_err("%s: Switching to 1.8V signalling voltage failed,\n",
- mmc_hostname(mmc));
- return -EIO;
- }
- }
- return 0;
- }
-
- return sdhci_start_signal_voltage_switch(mmc, ios);
-}
-
static u8 sdhci_am654_write_power_on(struct sdhci_host *host, u8 val, int reg)
{
writeb(val, host->ioaddr + reg);
@@ -868,11 +844,6 @@ static int sdhci_am654_get_of_property(struct platform_device *pdev,
if (device_property_read_bool(dev, "ti,fails-without-test-cd"))
sdhci_am654->quirks |= SDHCI_AM654_QUIRK_FORCE_CDTEST;
- /* Suppress v1p8 ena for eMMC and SD with vqmmc supply */
- if (!!of_parse_phandle(dev->of_node, "vmmc-supply", 0) ==
- !!of_parse_phandle(dev->of_node, "vqmmc-supply", 0))
- sdhci_am654->quirks |= SDHCI_AM654_QUIRK_SUPPRESS_V1P8_ENA;
-
sdhci_get_of_property(pdev);
return 0;
@@ -969,7 +940,6 @@ static int sdhci_am654_probe(struct platform_device *pdev)
goto err_pltfm_free;
}
- host->mmc_host_ops.start_signal_voltage_switch = sdhci_am654_start_signal_voltage_switch;
host->mmc_host_ops.execute_tuning = sdhci_am654_execute_tuning;
pm_runtime_get_noresume(dev);
generated by cgit v1.2.3 (git 2.46.0) at 2025-07-02 16:31:11 +0000