Merge git://git.denx.de/u-boot-mmc

9 files changed, 126 insertions, 15 deletions

diff --git a/arch/arm/dts/am57xx-beagle-x15.dts b/arch/arm/dts/am57xx-beagle-x15.dts
index d668910..8d9bdf1 100644
--- a/arch/arm/dts/am57xx-beagle-x15.dts
+++ b/arch/arm/dts/am57xx-beagle-x15.dts
@@ -25,6 +25,11 @@
 	pinctrl-1 = <&mmc1_pins_hs>;
 
 	vmmc-supply = <&ldo1_reg>;
+	/delete-property/ sd-uhs-sdr104;
+	/delete-property/ sd-uhs-sdr50;
+	/delete-property/ sd-uhs-ddr50;
+	/delete-property/ sd-uhs-sdr25;
+	/delete-property/ sd-uhs-sdr12;
 };
 
 &mmc2 {
@@ -32,6 +37,7 @@
 	pinctrl-0 = <&mmc2_pins_default>;
 	pinctrl-1 = <&mmc2_pins_hs>;
 	pinctrl-2 = <&mmc2_pins_ddr_3_3v_rev11 &mmc2_iodelay_ddr_3_3v_rev11_conf>;
+	/delete-property/ mmc-hs200-1_8v;
 };
 
 /* errata i880 "Ethernet RGMII2 Limited to 10/100 Mbps" */
diff --git a/arch/arm/dts/am57xx-idk-common.dtsi b/arch/arm/dts/am57xx-idk-common.dtsi
index 97aa8e6..fa5a078 100644
--- a/arch/arm/dts/am57xx-idk-common.dtsi
+++ b/arch/arm/dts/am57xx-idk-common.dtsi
@@ -413,6 +413,8 @@
 	bus-width = <8>;
 	ti,non-removable;
 	max-frequency = <96000000>;
+	no-1-8-v;
+	/delete-property/ mmc-hs200-1_8v;
 };
 
 &dcan1 {
diff --git a/arch/arm/dts/dra7.dtsi b/arch/arm/dts/dra7.dtsi
index 02a136a..0f982d8 100644
--- a/arch/arm/dts/dra7.dtsi
+++ b/arch/arm/dts/dra7.dtsi
@@ -1056,7 +1056,7 @@
 		};
 
 		mmc1: mmc@4809c000 {
-			compatible = "ti,omap4-hsmmc";
+			compatible = "ti,dra7-hsmmc", "ti,omap4-hsmmc";
 			reg = <0x4809c000 0x400>;
 			interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "mmc1";
@@ -1067,10 +1067,15 @@
 			status = "disabled";
 			pbias-supply = <&pbias_mmc_reg>;
 			max-frequency = <192000000>;
+			sd-uhs-sdr104;
+			sd-uhs-sdr50;
+			sd-uhs-ddr50;
+			sd-uhs-sdr25;
+			sd-uhs-sdr12;
 		};
 
 		mmc2: mmc@480b4000 {
-			compatible = "ti,omap4-hsmmc";
+			compatible = "ti,dra7-hsmmc", "ti,omap4-hsmmc";
 			reg = <0x480b4000 0x400>;
 			interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "mmc2";
@@ -1079,10 +1084,14 @@
 			dma-names = "tx", "rx";
 			status = "disabled";
 			max-frequency = <192000000>;
+			sd-uhs-sdr25;
+			sd-uhs-sdr12;
+			mmc-hs200-1_8v;
+			mmc-ddr-1_8v;
 		};
 
 		mmc3: mmc@480ad000 {
-			compatible = "ti,omap4-hsmmc";
+			compatible = "ti,dra7-hsmmc", "ti,omap4-hsmmc";
 			reg = <0x480ad000 0x400>;
 			interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "mmc3";
@@ -1092,10 +1101,13 @@
 			status = "disabled";
 			/* Errata i887 limits max-frequency of MMC3 to 64 MHz */
 			max-frequency = <64000000>;
+			sd-uhs-sdr12;
+			sd-uhs-sdr25;
+			sd-uhs-sdr50;
 		};
 
 		mmc4: mmc@480d1000 {
-			compatible = "ti,omap4-hsmmc";
+			compatible = "ti,dra7-hsmmc", "ti,omap4-hsmmc";
 			reg = <0x480d1000 0x400>;
 			interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "mmc4";
@@ -1104,6 +1116,8 @@
 			dma-names = "tx", "rx";
 			status = "disabled";
 			max-frequency = <192000000>;
+			sd-uhs-sdr12;
+			sd-uhs-sdr25;
 		};
 
 		mmu0_dsp1: mmu@40d01000 {
diff --git a/arch/arm/include/asm/arch-omap5/clock.h b/arch/arm/include/asm/arch-omap5/clock.h
index ee2e78b..3d718c0 100644
--- a/arch/arm/include/asm/arch-omap5/clock.h
+++ b/arch/arm/include/asm/arch-omap5/clock.h
@@ -135,7 +135,7 @@
 
 /* CM_L3INIT_HSMMCn_CLKCTRL */
 #define HSMMC_CLKCTRL_CLKSEL_MASK		(1 << 24)
-#define HSMMC_CLKCTRL_CLKSEL_DIV_MASK		(1 << 25)
+#define HSMMC_CLKCTRL_CLKSEL_DIV_MASK		(3 << 25)
 
 /* CM_L3INIT_SATA_CLKCTRL */
 #define SATA_CLKCTRL_OPTFCLKEN_MASK		(1 << 8)
diff --git a/arch/arm/include/asm/arch-omap5/dra7xx_iodelay.h b/arch/arm/include/asm/arch-omap5/dra7xx_iodelay.h
index c997004..a8780ee 100644
--- a/arch/arm/include/asm/arch-omap5/dra7xx_iodelay.h
+++ b/arch/arm/include/asm/arch-omap5/dra7xx_iodelay.h
@@ -83,6 +83,9 @@
 void __recalibrate_iodelay(struct pad_conf_entry const *pad, int npads,
 			   struct iodelay_cfg_entry const *iodelay,
 			   int niodelays);
+void late_recalibrate_iodelay(struct pad_conf_entry const *pad, int npads,
+			      struct iodelay_cfg_entry const *iodelay,
+			      int niodelays);
 int __recalibrate_iodelay_start(void);
 void __recalibrate_iodelay_end(int ret);
 
diff --git a/arch/arm/include/asm/arch-omap5/sys_proto.h b/arch/arm/include/asm/arch-omap5/sys_proto.h
index a6b3557..d43cd7f 100644
--- a/arch/arm/include/asm/arch-omap5/sys_proto.h
+++ b/arch/arm/include/asm/arch-omap5/sys_proto.h
@@ -35,6 +35,12 @@ struct pad_conf_entry {
 	u32 val;
 };
 
+struct mmc_platform_fixups {
+	const char *hw_rev;
+	u32 unsupported_caps;
+	u32 max_freq;
+};
+
 struct omap_sysinfo {
 	char *board_string;
 };
@@ -71,6 +77,7 @@ void force_emif_self_refresh(void);
 void get_ioregs(const struct ctrl_ioregs **regs);
 void srcomp_enable(void);
 void setup_warmreset_time(void);
+const struct mmc_platform_fixups *platform_fixups_mmc(uint32_t addr);
 
 static inline u32 div_round_up(u32 num, u32 den)
 {
diff --git a/arch/arm/include/asm/omap_mmc.h b/arch/arm/include/asm/omap_mmc.h
index bf9de9b..3d70148 100644
--- a/arch/arm/include/asm/omap_mmc.h
+++ b/arch/arm/include/asm/omap_mmc.h
@@ -39,7 +39,9 @@ struct hsmmc {
 	unsigned int sysstatus;		/* 0x14 */
 	unsigned char res2[0x14];
 	unsigned int con;		/* 0x2C */
-	unsigned char res3[0xD4];
+	unsigned int pwcnt;		/* 0x30 */
+	unsigned int dll;		/* 0x34 */
+	unsigned char res3[0xcc];
 	unsigned int blk;		/* 0x104 */
 	unsigned int arg;		/* 0x108 */
 	unsigned int cmd;		/* 0x10C */
@@ -53,9 +55,11 @@ struct hsmmc {
 	unsigned int sysctl;		/* 0x12C */
 	unsigned int stat;		/* 0x130 */
 	unsigned int ie;		/* 0x134 */
-	unsigned char res4[0x8];
+	unsigned char res4[0x4];
+	unsigned int ac12;		/* 0x13C */
 	unsigned int capa;		/* 0x140 */
-	unsigned char res5[0x10];
+	unsigned int capa2;		/* 0x144 */
+	unsigned char res5[0xc];
 	unsigned int admaes;		/* 0x154 */
 	unsigned int admasal;		/* 0x158 */
 };
@@ -65,6 +69,8 @@ struct omap_hsmmc_plat {
 	struct hsmmc *base_addr;
 	struct mmc mmc;
 	bool cd_inverted;
+	u32 controller_flags;
+	const char *hw_rev;
 };
 
 /*
@@ -87,6 +93,7 @@ struct omap_hsmmc_plat {
 #define WPP_ACTIVEHIGH			(0x0 << 8)
 #define RESERVED_MASK			(0x3 << 9)
 #define CTPL_MMC_SD			(0x0 << 11)
+#define DDR				(0x1 << 19)
 #define DMA_MASTER			(0x1 << 20)
 #define BLEN_512BYTESLEN		(0x200 << 0)
 #define NBLK_STPCNT			(0x0 << 16)
@@ -124,8 +131,10 @@ struct omap_hsmmc_plat {
 #define DTW_8_BITMODE                   (0x1 << 5) /* CON[DW8]*/
 #define SDBP_PWROFF			(0x0 << 8)
 #define SDBP_PWRON			(0x1 << 8)
+#define SDVS_MASK			(0x7 << 9)
 #define SDVS_1V8			(0x5 << 9)
 #define SDVS_3V0			(0x6 << 9)
+#define SDVS_3V3			(0x7 << 9)
 #define DMA_SELECT			(0x2 << 3)
 #define ICE_MASK			(0x1 << 0)
 #define ICE_STOP			(0x0 << 0)
@@ -159,8 +168,20 @@ struct omap_hsmmc_plat {
 #define IE_CERR				(0x01 << 28)
 #define IE_BADA				(0x01 << 29)
 
-#define VS30_3V0SUP			(1 << 25)
-#define VS18_1V8SUP			(1 << 26)
+#define VS33_3V3SUP			BIT(24)
+#define VS30_3V0SUP			BIT(25)
+#define VS18_1V8SUP			BIT(26)
+
+#define AC12_ET				BIT(22)
+#define AC12_V1V8_SIGEN			BIT(19)
+#define AC12_SCLK_SEL			BIT(23)
+#define AC12_UHSMC_MASK			(7 << 16)
+#define AC12_UHSMC_DDR50		(4 << 16)
+#define AC12_UHSMC_SDR104		(3 << 16)
+#define AC12_UHSMC_SDR50		(2 << 16)
+#define AC12_UHSMC_SDR25		(1 << 16)
+#define AC12_UHSMC_SDR12		(0 << 16)
+#define AC12_UHSMC_RES			(0x7 << 16)
 
 /* Driver definitions */
 #define MMCSD_SECTOR_SIZE		512
@@ -172,15 +193,43 @@ struct omap_hsmmc_plat {
 #define CLK_400KHZ			1
 #define CLK_MISC			2
 
+#define CLKD_MAX			0x3FF	/* max clock divisor: 1023 */
+
 #define RSP_TYPE_NONE	(RSP_TYPE_NORSP   | CCCE_NOCHECK | CICE_NOCHECK)
 #define MMC_CMD0	(INDEX(0)  | RSP_TYPE_NONE | DP_NO_DATA | DDIR_WRITE)
 
 /* Clock Configurations and Macros */
+#ifdef CONFIG_OMAP54XX
+#define MMC_CLOCK_REFERENCE	192 /* MHz */
+#else
 #define MMC_CLOCK_REFERENCE	96 /* MHz */
+#endif
+
+/* DLL */
+#define DLL_SWT			BIT(20)
+#define DLL_FORCE_SR_C_SHIFT	13
+#define DLL_FORCE_SR_C_MASK	0x7f
+#define DLL_FORCE_VALUE		BIT(12)
+#define DLL_CALIB		BIT(1)
+
+#define MAX_PHASE_DELAY		0x7c
+
+/* CAPA2 */
+#define CAPA2_TSDR50		BIT(13)
 
 #define mmc_reg_out(addr, mask, val)\
 	writel((readl(addr) & (~(mask))) | ((val) & (mask)), (addr))
 
+#define INT_EN_MASK (IE_BADA | IE_CERR | IE_DEB | IE_DCRC |\
+		IE_DTO | IE_CIE | IE_CEB | IE_CCRC | IE_ADMAE | IE_CTO |\
+		IE_BRR | IE_BWR | IE_TC | IE_CC)
+
+#define CON_CLKEXTFREE		BIT(16)
+#define CON_PADEN		BIT(15)
+#define PSTATE_CLEV		BIT(24)
+#define PSTATE_DLEV		(0xF << 20)
+#define PSTATE_DLEV_DAT0	(0x1 << 20)
+
 int omap_mmc_init(int dev_index, uint host_caps_mask, uint f_max, int cd_gpio,
 		int wp_gpio);
 
diff --git a/arch/arm/mach-omap2/omap5/dra7xx_iodelay.c b/arch/arm/mach-omap2/omap5/dra7xx_iodelay.c
index 8798730..a9a9f75 100644
--- a/arch/arm/mach-omap2/omap5/dra7xx_iodelay.c
+++ b/arch/arm/mach-omap2/omap5/dra7xx_iodelay.c
@@ -272,3 +272,33 @@ err:
 	__recalibrate_iodelay_end(ret);
 
 }
+
+void late_recalibrate_iodelay(struct pad_conf_entry const *pad, int npads,
+			      struct iodelay_cfg_entry const *iodelay,
+			      int niodelays)
+{
+	int ret = 0;
+
+	/* unlock IODELAY CONFIG registers */
+	writel(CFG_IODELAY_UNLOCK_KEY, (*ctrl)->iodelay_config_base +
+	       CFG_REG_8_OFFSET);
+
+	ret = calibrate_iodelay((*ctrl)->iodelay_config_base);
+	if (ret)
+		goto err;
+
+	ret = update_delay_mechanism((*ctrl)->iodelay_config_base);
+
+	/* Configure Mux settings */
+	do_set_mux32((*ctrl)->control_padconf_core_base, pad, npads);
+
+	/* Configure Manual IO timing modes */
+	ret = do_set_iodelay((*ctrl)->iodelay_config_base, iodelay, niodelays);
+	if (ret)
+		goto err;
+
+err:
+	/* lock IODELAY CONFIG registers */
+	writel(CFG_IODELAY_LOCK_KEY, (*ctrl)->iodelay_config_base +
+	       CFG_REG_8_OFFSET);
+}
diff --git a/arch/arm/mach-omap2/omap5/hw_data.c b/arch/arm/mach-omap2/omap5/hw_data.c
index bb05e19..7fc3836 100644
--- a/arch/arm/mach-omap2/omap5/hw_data.c
+++ b/arch/arm/mach-omap2/omap5/hw_data.c
@@ -438,17 +438,17 @@ void enable_basic_clocks(void)
 	setbits_le32((*prcm)->cm_l4per_gpio4_clkctrl,
 			GPIO4_CLKCTRL_OPTFCLKEN_MASK);
 
-	/* Enable 96 MHz clock for MMC1 & MMC2 */
+	/* Enable 192 MHz clock for MMC1 & MMC2 */
 	setbits_le32((*prcm)->cm_l3init_hsmmc1_clkctrl,
 			HSMMC_CLKCTRL_CLKSEL_MASK);
 	setbits_le32((*prcm)->cm_l3init_hsmmc2_clkctrl,
 			HSMMC_CLKCTRL_CLKSEL_MASK);
 
 	/* Set the correct clock dividers for mmc */
-	setbits_le32((*prcm)->cm_l3init_hsmmc1_clkctrl,
-			HSMMC_CLKCTRL_CLKSEL_DIV_MASK);
-	setbits_le32((*prcm)->cm_l3init_hsmmc2_clkctrl,
-			HSMMC_CLKCTRL_CLKSEL_DIV_MASK);
+	clrbits_le32((*prcm)->cm_l3init_hsmmc1_clkctrl,
+		     HSMMC_CLKCTRL_CLKSEL_DIV_MASK);
+	clrbits_le32((*prcm)->cm_l3init_hsmmc2_clkctrl,
+		     HSMMC_CLKCTRL_CLKSEL_DIV_MASK);
 
 	/* Select 32KHz clock as the source of GPTIMER1 */
 	setbits_le32((*prcm)->cm_wkup_gptimer1_clkctrl,