Merge branch 'fixes' into next

drivers/mmc/host/mtk-sd.c

@@ -228,6 +228,7 @@
 #define MSDC_PATCH_BIT_SPCPUSH    (0x1 << 29)	/* RW */
 #define MSDC_PATCH_BIT_DECRCTMO   (0x1 << 30)	/* RW */
 
+#define MSDC_PATCH_BIT1_CMDTA     (0x7 << 3)    /* RW */
 #define MSDC_PATCH_BIT1_STOP_DLY  (0xf << 8)    /* RW */
 
 #define MSDC_PATCH_BIT2_CFGRESP   (0x1 << 15)   /* RW */
@@ -1881,6 +1882,7 @@ static int hs400_tune_response(struct mmc_host *mmc, u32 opcode)
 
 	/* select EMMC50 PAD CMD tune */
 	sdr_set_bits(host->base + PAD_CMD_TUNE, BIT(0));
+	sdr_set_field(host->base + MSDC_PATCH_BIT1, MSDC_PATCH_BIT1_CMDTA, 2);
 
 	if (mmc->ios.timing == MMC_TIMING_MMC_HS200 ||
 	    mmc->ios.timing == MMC_TIMING_UHS_SDR104)

drivers/mmc/host/sdhci-msm.c

@@ -99,7 +99,7 @@
 
 #define CORE_PWRSAVE_DLL	BIT(3)
 
-#define DDR_CONFIG_POR_VAL	0x80040853
+#define DDR_CONFIG_POR_VAL	0x80040873
 
 
 #define INVALID_TUNING_PHASE	-1
@@ -148,8 +148,9 @@ struct sdhci_msm_offset {
 	u32 core_ddr_200_cfg;
 	u32 core_vendor_spec3;
 	u32 core_dll_config_2;
+	u32 core_dll_config_3;
+	u32 core_ddr_config_old; /* Applicable to sdcc minor ver < 0x49 */
 	u32 core_ddr_config;
-	u32 core_ddr_config_2;
 };
 
 static const struct sdhci_msm_offset sdhci_msm_v5_offset = {
@@ -177,8 +178,8 @@ static const struct sdhci_msm_offset sdhci_msm_v5_offset = {
 	.core_ddr_200_cfg = 0x224,
 	.core_vendor_spec3 = 0x250,
 	.core_dll_config_2 = 0x254,
-	.core_ddr_config = 0x258,
-	.core_ddr_config_2 = 0x25c,
+	.core_dll_config_3 = 0x258,
+	.core_ddr_config = 0x25c,
 };
 
 static const struct sdhci_msm_offset sdhci_msm_mci_offset = {
@@ -207,8 +208,8 @@ static const struct sdhci_msm_offset sdhci_msm_mci_offset = {
 	.core_ddr_200_cfg = 0x184,
 	.core_vendor_spec3 = 0x1b0,
 	.core_dll_config_2 = 0x1b4,
-	.core_ddr_config = 0x1b8,
-	.core_ddr_config_2 = 0x1bc,
+	.core_ddr_config_old = 0x1b8,
+	.core_ddr_config = 0x1bc,
 };
 
 struct sdhci_msm_variant_ops {
@@ -253,6 +254,7 @@ struct sdhci_msm_host {
 	const struct sdhci_msm_offset *offset;
 	bool use_cdr;
 	u32 transfer_mode;
+	bool updated_ddr_cfg;
 };
 
 static const struct sdhci_msm_offset *sdhci_priv_msm_offset(struct sdhci_host *host)
@@ -924,8 +926,10 @@ static int sdhci_msm_cdclp533_calibration(struct sdhci_host *host)
 static int sdhci_msm_cm_dll_sdc4_calibration(struct sdhci_host *host)
 {
 	struct mmc_host *mmc = host->mmc;
-	u32 dll_status, config;
+	u32 dll_status, config, ddr_cfg_offset;
 	int ret;
+	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
+	struct sdhci_msm_host *msm_host = sdhci_pltfm_priv(pltfm_host);
 	const struct sdhci_msm_offset *msm_offset =
 					sdhci_priv_msm_offset(host);
 
@@ -938,8 +942,11 @@ static int sdhci_msm_cm_dll_sdc4_calibration(struct sdhci_host *host)
 	 * bootloaders. In the future, if this changes, then the desired
 	 * values will need to be programmed appropriately.
 	 */
-	writel_relaxed(DDR_CONFIG_POR_VAL, host->ioaddr +
-			msm_offset->core_ddr_config);
+	if (msm_host->updated_ddr_cfg)
+		ddr_cfg_offset = msm_offset->core_ddr_config;
+	else
+		ddr_cfg_offset = msm_offset->core_ddr_config_old;
+	writel_relaxed(DDR_CONFIG_POR_VAL, host->ioaddr + ddr_cfg_offset);
 
 	if (mmc->ios.enhanced_strobe) {
 		config = readl_relaxed(host->ioaddr +
@@ -1899,6 +1906,9 @@ static int sdhci_msm_probe(struct platform_device *pdev)
 				msm_offset->core_vendor_spec_capabilities0);
 	}
 
+	if (core_major == 1 && core_minor >= 0x49)
+		msm_host->updated_ddr_cfg = true;
+
 	/*
 	 * Power on reset state may trigger power irq if previous status of
 	 * PWRCTL was either BUS_ON or IO_HIGH_V. So before enabling pwr irq

drivers/mmc/host/sdhci-of-esdhc.c

@@ -764,9 +764,6 @@ static void esdhc_reset(struct sdhci_host *host, u8 mask)
 	sdhci_writel(host, host->ier, SDHCI_INT_ENABLE);
 	sdhci_writel(host, host->ier, SDHCI_SIGNAL_ENABLE);
 
-	if (of_find_compatible_node(NULL, NULL, "fsl,p2020-esdhc"))
-		mdelay(5);
-
 	if (mask & SDHCI_RESET_ALL) {
 		val = sdhci_readl(host, ESDHC_TBCTL);
 		val &= ~ESDHC_TB_EN;

drivers/mmc/host/sdhci.c

@@ -1871,9 +1871,7 @@ void sdhci_set_uhs_signaling(struct sdhci_host *host, unsigned timing)
 		ctrl_2 |= SDHCI_CTRL_UHS_SDR104;
 	else if (timing == MMC_TIMING_UHS_SDR12)
 		ctrl_2 |= SDHCI_CTRL_UHS_SDR12;
-	else if (timing == MMC_TIMING_SD_HS ||
-		 timing == MMC_TIMING_MMC_HS ||
-		 timing == MMC_TIMING_UHS_SDR25)
+	else if (timing == MMC_TIMING_UHS_SDR25)
 		ctrl_2 |= SDHCI_CTRL_UHS_SDR25;
 	else if (timing == MMC_TIMING_UHS_SDR50)
 		ctrl_2 |= SDHCI_CTRL_UHS_SDR50;