Linux-libre 4.6.2-gnu

15 files changed, 361 insertions, 51 deletions

diff --git a/arch/arm/mach-omap2/Makefile.boot b/arch/arm/mach-omap2/Makefile.boot
deleted file mode 100644
index b03e562ac..000000000
--- a/arch/arm/mach-omap2/Makefile.boot
+++ /dev/null
@@ -1,3 +0,0 @@
-  zreladdr-y		+= 0x80008000
-params_phys-y		:= 0x80000100
-initrd_phys-y		:= 0x80800000
diff --git a/arch/arm/mach-omap2/clockdomains7xx_data.c b/arch/arm/mach-omap2/clockdomains7xx_data.c
index 7581e036b..ef9ed36e8 100644
--- a/arch/arm/mach-omap2/clockdomains7xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains7xx_data.c
@@ -461,7 +461,7 @@ static struct clockdomain ipu_7xx_clkdm = {
 	.cm_inst	  = DRA7XX_CM_CORE_AON_IPU_INST,
 	.clkdm_offs	  = DRA7XX_CM_CORE_AON_IPU_IPU_CDOFFS,
 	.dep_bit	  = DRA7XX_IPU_STATDEP_SHIFT,
-	.flags		  = CLKDM_CAN_HWSUP_SWSUP,
+	.flags		  = CLKDM_CAN_SWSUP,
 };
 
 static struct clockdomain mpu1_7xx_clkdm = {
diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c
index cf5855174..1662071bb 100644
--- a/arch/arm/mach-omap2/control.c
+++ b/arch/arm/mach-omap2/control.c
@@ -36,7 +36,6 @@
 
 static void __iomem *omap2_ctrl_base;
 static s16 omap2_ctrl_offset;
-static struct regmap *omap2_ctrl_syscon;
 
 #if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM)
 struct omap3_scratchpad {
@@ -166,16 +165,9 @@ u16 omap_ctrl_readw(u16 offset)
 
 u32 omap_ctrl_readl(u16 offset)
 {
-	u32 val;
-
 	offset &= 0xfffc;
-	if (!omap2_ctrl_syscon)
-		val = readl_relaxed(omap2_ctrl_base + offset);
-	else
-		regmap_read(omap2_ctrl_syscon, omap2_ctrl_offset + offset,
-			    &val);
 
-	return val;
+	return readl_relaxed(omap2_ctrl_base + offset);
 }
 
 void omap_ctrl_writeb(u8 val, u16 offset)
@@ -207,11 +199,7 @@ void omap_ctrl_writew(u16 val, u16 offset)
 void omap_ctrl_writel(u32 val, u16 offset)
 {
 	offset &= 0xfffc;
-	if (!omap2_ctrl_syscon)
-		writel_relaxed(val, omap2_ctrl_base + offset);
-	else
-		regmap_write(omap2_ctrl_syscon, omap2_ctrl_offset + offset,
-			     val);
+	writel_relaxed(val, omap2_ctrl_base + offset);
 }
 
 #ifdef CONFIG_ARCH_OMAP3
@@ -715,8 +703,6 @@ int __init omap_control_init(void)
 			if (IS_ERR(syscon))
 				return PTR_ERR(syscon);
 
-			omap2_ctrl_syscon = syscon;
-
 			if (of_get_child_by_name(scm_conf, "clocks")) {
 				ret = omap2_clk_provider_init(scm_conf,
 							      data->index,
@@ -724,9 +710,6 @@ int __init omap_control_init(void)
 				if (ret)
 					return ret;
 			}
-
-			iounmap(omap2_ctrl_base);
-			omap2_ctrl_base = NULL;
 		} else {
 			/* No scm_conf found, direct access */
 			ret = omap2_clk_provider_init(np, data->index, NULL,
diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c
index 1ed4be184..e58c13a9b 100644
--- a/arch/arm/mach-omap2/dma.c
+++ b/arch/arm/mach-omap2/dma.c
@@ -28,6 +28,7 @@
 #include <linux/init.h>
 #include <linux/device.h>
 #include <linux/dma-mapping.h>
+#include <linux/dmaengine.h>
 #include <linux/of.h>
 #include <linux/omap-dma.h>
 
@@ -203,6 +204,108 @@ static unsigned configure_dma_errata(void)
 	return errata;
 }
 
+static const struct dma_slave_map omap24xx_sdma_map[] = {
+	{ "omap-gpmc", "rxtx", SDMA_FILTER_PARAM(4) },
+	{ "omap-aes", "tx", SDMA_FILTER_PARAM(9) },
+	{ "omap-aes", "rx", SDMA_FILTER_PARAM(10) },
+	{ "omap-sham", "rx", SDMA_FILTER_PARAM(13) },
+	{ "omap2_mcspi.2", "tx0", SDMA_FILTER_PARAM(15) },
+	{ "omap2_mcspi.2", "rx0", SDMA_FILTER_PARAM(16) },
+	{ "omap-mcbsp.3", "tx", SDMA_FILTER_PARAM(17) },
+	{ "omap-mcbsp.3", "rx", SDMA_FILTER_PARAM(18) },
+	{ "omap-mcbsp.4", "tx", SDMA_FILTER_PARAM(19) },
+	{ "omap-mcbsp.4", "rx", SDMA_FILTER_PARAM(20) },
+	{ "omap-mcbsp.5", "tx", SDMA_FILTER_PARAM(21) },
+	{ "omap-mcbsp.5", "rx", SDMA_FILTER_PARAM(22) },
+	{ "omap2_mcspi.2", "tx1", SDMA_FILTER_PARAM(23) },
+	{ "omap2_mcspi.2", "rx1", SDMA_FILTER_PARAM(24) },
+	{ "omap_i2c.1", "tx", SDMA_FILTER_PARAM(27) },
+	{ "omap_i2c.1", "rx", SDMA_FILTER_PARAM(28) },
+	{ "omap_i2c.2", "tx", SDMA_FILTER_PARAM(29) },
+	{ "omap_i2c.2", "rx", SDMA_FILTER_PARAM(30) },
+	{ "omap-mcbsp.1", "tx", SDMA_FILTER_PARAM(31) },
+	{ "omap-mcbsp.1", "rx", SDMA_FILTER_PARAM(32) },
+	{ "omap-mcbsp.2", "tx", SDMA_FILTER_PARAM(33) },
+	{ "omap-mcbsp.2", "rx", SDMA_FILTER_PARAM(34) },
+	{ "omap2_mcspi.0", "tx0", SDMA_FILTER_PARAM(35) },
+	{ "omap2_mcspi.0", "rx0", SDMA_FILTER_PARAM(36) },
+	{ "omap2_mcspi.0", "tx1", SDMA_FILTER_PARAM(37) },
+	{ "omap2_mcspi.0", "rx1", SDMA_FILTER_PARAM(38) },
+	{ "omap2_mcspi.0", "tx2", SDMA_FILTER_PARAM(39) },
+	{ "omap2_mcspi.0", "rx2", SDMA_FILTER_PARAM(40) },
+	{ "omap2_mcspi.0", "tx3", SDMA_FILTER_PARAM(41) },
+	{ "omap2_mcspi.0", "rx3", SDMA_FILTER_PARAM(42) },
+	{ "omap2_mcspi.1", "tx0", SDMA_FILTER_PARAM(43) },
+	{ "omap2_mcspi.1", "rx0", SDMA_FILTER_PARAM(44) },
+	{ "omap2_mcspi.1", "tx1", SDMA_FILTER_PARAM(45) },
+	{ "omap2_mcspi.1", "rx1", SDMA_FILTER_PARAM(46) },
+	{ "omap_hsmmc.1", "tx", SDMA_FILTER_PARAM(47) },
+	{ "omap_hsmmc.1", "rx", SDMA_FILTER_PARAM(48) },
+	{ "omap_uart.0", "tx", SDMA_FILTER_PARAM(49) },
+	{ "omap_uart.0", "rx", SDMA_FILTER_PARAM(50) },
+	{ "omap_uart.1", "tx", SDMA_FILTER_PARAM(51) },
+	{ "omap_uart.1", "rx", SDMA_FILTER_PARAM(52) },
+	{ "omap_uart.2", "tx", SDMA_FILTER_PARAM(53) },
+	{ "omap_uart.2", "rx", SDMA_FILTER_PARAM(54) },
+	{ "omap_hsmmc.0", "tx", SDMA_FILTER_PARAM(61) },
+	{ "omap_hsmmc.0", "rx", SDMA_FILTER_PARAM(62) },
+};
+
+static const struct dma_slave_map omap3xxx_sdma_map[] = {
+	{ "omap-gpmc", "rxtx", SDMA_FILTER_PARAM(4) },
+	{ "omap2_mcspi.2", "tx0", SDMA_FILTER_PARAM(15) },
+	{ "omap2_mcspi.2", "rx0", SDMA_FILTER_PARAM(16) },
+	{ "omap-mcbsp.3", "tx", SDMA_FILTER_PARAM(17) },
+	{ "omap-mcbsp.3", "rx", SDMA_FILTER_PARAM(18) },
+	{ "omap-mcbsp.4", "tx", SDMA_FILTER_PARAM(19) },
+	{ "omap-mcbsp.4", "rx", SDMA_FILTER_PARAM(20) },
+	{ "omap-mcbsp.5", "tx", SDMA_FILTER_PARAM(21) },
+	{ "omap-mcbsp.5", "rx", SDMA_FILTER_PARAM(22) },
+	{ "omap2_mcspi.2", "tx1", SDMA_FILTER_PARAM(23) },
+	{ "omap2_mcspi.2", "rx1", SDMA_FILTER_PARAM(24) },
+	{ "omap_i2c.3", "tx", SDMA_FILTER_PARAM(25) },
+	{ "omap_i2c.3", "rx", SDMA_FILTER_PARAM(26) },
+	{ "omap_i2c.1", "tx", SDMA_FILTER_PARAM(27) },
+	{ "omap_i2c.1", "rx", SDMA_FILTER_PARAM(28) },
+	{ "omap_i2c.2", "tx", SDMA_FILTER_PARAM(29) },
+	{ "omap_i2c.2", "rx", SDMA_FILTER_PARAM(30) },
+	{ "omap-mcbsp.1", "tx", SDMA_FILTER_PARAM(31) },
+	{ "omap-mcbsp.1", "rx", SDMA_FILTER_PARAM(32) },
+	{ "omap-mcbsp.2", "tx", SDMA_FILTER_PARAM(33) },
+	{ "omap-mcbsp.2", "rx", SDMA_FILTER_PARAM(34) },
+	{ "omap2_mcspi.0", "tx0", SDMA_FILTER_PARAM(35) },
+	{ "omap2_mcspi.0", "rx0", SDMA_FILTER_PARAM(36) },
+	{ "omap2_mcspi.0", "tx1", SDMA_FILTER_PARAM(37) },
+	{ "omap2_mcspi.0", "rx1", SDMA_FILTER_PARAM(38) },
+	{ "omap2_mcspi.0", "tx2", SDMA_FILTER_PARAM(39) },
+	{ "omap2_mcspi.0", "rx2", SDMA_FILTER_PARAM(40) },
+	{ "omap2_mcspi.0", "tx3", SDMA_FILTER_PARAM(41) },
+	{ "omap2_mcspi.0", "rx3", SDMA_FILTER_PARAM(42) },
+	{ "omap2_mcspi.1", "tx0", SDMA_FILTER_PARAM(43) },
+	{ "omap2_mcspi.1", "rx0", SDMA_FILTER_PARAM(44) },
+	{ "omap2_mcspi.1", "tx1", SDMA_FILTER_PARAM(45) },
+	{ "omap2_mcspi.1", "rx1", SDMA_FILTER_PARAM(46) },
+	{ "omap_hsmmc.1", "tx", SDMA_FILTER_PARAM(47) },
+	{ "omap_hsmmc.1", "rx", SDMA_FILTER_PARAM(48) },
+	{ "omap_uart.0", "tx", SDMA_FILTER_PARAM(49) },
+	{ "omap_uart.0", "rx", SDMA_FILTER_PARAM(50) },
+	{ "omap_uart.1", "tx", SDMA_FILTER_PARAM(51) },
+	{ "omap_uart.1", "rx", SDMA_FILTER_PARAM(52) },
+	{ "omap_uart.2", "tx", SDMA_FILTER_PARAM(53) },
+	{ "omap_uart.2", "rx", SDMA_FILTER_PARAM(54) },
+	{ "omap_hsmmc.0", "tx", SDMA_FILTER_PARAM(61) },
+	{ "omap_hsmmc.0", "rx", SDMA_FILTER_PARAM(62) },
+	{ "omap-aes", "tx", SDMA_FILTER_PARAM(65) },
+	{ "omap-aes", "rx", SDMA_FILTER_PARAM(66) },
+	{ "omap-sham", "rx", SDMA_FILTER_PARAM(69) },
+	{ "omap2_mcspi.3", "tx0", SDMA_FILTER_PARAM(70) },
+	{ "omap2_mcspi.3", "rx0", SDMA_FILTER_PARAM(71) },
+	{ "omap_hsmmc.2", "tx", SDMA_FILTER_PARAM(77) },
+	{ "omap_hsmmc.2", "rx", SDMA_FILTER_PARAM(78) },
+	{ "omap_uart.3", "tx", SDMA_FILTER_PARAM(81) },
+	{ "omap_uart.3", "rx", SDMA_FILTER_PARAM(82) },
+};
+
 static struct omap_system_dma_plat_info dma_plat_info __initdata = {
 	.reg_map	= reg_map,
 	.channel_stride	= 0x60,
@@ -231,6 +334,20 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused)
 	p.dma_attr = (struct omap_dma_dev_attr *)oh->dev_attr;
 	p.errata = configure_dma_errata();
 
+	if (!of_have_populated_dt()) {
+		if (soc_is_omap24xx()) {
+			p.slave_map = omap24xx_sdma_map;
+			p.slavecnt = ARRAY_SIZE(omap24xx_sdma_map);
+		} else if (soc_is_omap34xx() || soc_is_omap3630()) {
+			p.slave_map = omap3xxx_sdma_map;
+			p.slavecnt = ARRAY_SIZE(omap3xxx_sdma_map);
+		} else {
+			pr_err("%s: The legacy DMA map is not provided!\n",
+			       __func__);
+			return -ENODEV;
+		}
+	}
+
 	pdev = omap_device_build(name, 0, oh, &p, sizeof(p));
 	if (IS_ERR(pdev)) {
 		pr_err("%s: Can't build omap_device for %s:%s.\n",
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index d85c24918..2abd53ae3 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -669,9 +669,9 @@ void __init dra7xxx_check_revision(void)
 		case 0:
 			omap_revision = DRA722_REV_ES1_0;
 			break;
+		case 1:
 		default:
-			/* If we have no new revisions */
-			omap_revision = DRA722_REV_ES1_0;
+			omap_revision = DRA722_REV_ES2_0;
 			break;
 		}
 		break;
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 9821be6df..49de4dd22 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -737,7 +737,8 @@ void __init omap5_init_late(void)
 #ifdef CONFIG_SOC_DRA7XX
 void __init dra7xx_init_early(void)
 {
-	omap2_set_globals_tap(-1, OMAP2_L4_IO_ADDRESS(DRA7XX_TAP_BASE));
+	omap2_set_globals_tap(DRA7XX_CLASS,
+			      OMAP2_L4_IO_ADDRESS(DRA7XX_TAP_BASE));
 	omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE));
 	omap2_control_base_init();
 	omap4_pm_init_early();
diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c
index f397bd6bd..2c04f2741 100644
--- a/arch/arm/mach-omap2/omap-wakeupgen.c
+++ b/arch/arm/mach-omap2/omap-wakeupgen.c
@@ -274,6 +274,10 @@ static inline void omap5_irq_save_context(void)
  */
 static void irq_save_context(void)
 {
+	/* DRA7 has no SAR to save */
+	if (soc_is_dra7xx())
+		return;
+
 	if (!sar_base)
 		sar_base = omap4_get_sar_ram_base();
 
@@ -290,6 +294,9 @@ static void irq_sar_clear(void)
 {
 	u32 val;
 	u32 offset = SAR_BACKUP_STATUS_OFFSET;
+	/* DRA7 has no SAR to save */
+	if (soc_is_dra7xx())
+		return;
 
 	if (soc_is_omap54xx())
 		offset = OMAP5_SAR_BACKUP_STATUS_OFFSET;
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index 0a985325c..9869a75c5 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -3583,14 +3583,14 @@ static struct omap_hwmod_class_sysconfig omap34xx_ssi_sysc = {
 	.sysc_fields	= &omap_hwmod_sysc_type1,
 };
 
-static struct omap_hwmod_class omap34xx_ssi_hwmod_class = {
+static struct omap_hwmod_class omap3xxx_ssi_hwmod_class = {
 	.name	= "ssi",
 	.sysc	= &omap34xx_ssi_sysc,
 };
 
-static struct omap_hwmod omap34xx_ssi_hwmod = {
+static struct omap_hwmod omap3xxx_ssi_hwmod = {
 	.name		= "ssi",
-	.class		= &omap34xx_ssi_hwmod_class,
+	.class		= &omap3xxx_ssi_hwmod_class,
 	.clkdm_name	= "core_l4_clkdm",
 	.main_clk	= "ssi_ssr_fck",
 	.prcm		= {
@@ -3605,9 +3605,9 @@ static struct omap_hwmod omap34xx_ssi_hwmod = {
 };
 
 /* L4 CORE -> SSI */
-static struct omap_hwmod_ocp_if omap34xx_l4_core__ssi = {
+static struct omap_hwmod_ocp_if omap3xxx_l4_core__ssi = {
 	.master		= &omap3xxx_l4_core_hwmod,
-	.slave		= &omap34xx_ssi_hwmod,
+	.slave		= &omap3xxx_ssi_hwmod,
 	.clk		= "ssi_ick",
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
@@ -3760,7 +3760,7 @@ static struct omap_hwmod_ocp_if *omap34xx_hwmod_ocp_ifs[] __initdata = {
 	&omap3xxx_sad2d__l3,
 	&omap3xxx_l4_core__mmu_isp,
 	&omap3xxx_l3_main__mmu_iva,
-	&omap34xx_l4_core__ssi,
+	&omap3xxx_l4_core__ssi,
 	NULL
 };
 
@@ -3784,6 +3784,7 @@ static struct omap_hwmod_ocp_if *omap36xx_hwmod_ocp_ifs[] __initdata = {
 	&omap3xxx_sad2d__l3,
 	&omap3xxx_l4_core__mmu_isp,
 	&omap3xxx_l3_main__mmu_iva,
+	&omap3xxx_l4_core__ssi,
 	NULL
 };
 
diff --git a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
index e97a894b5..97fd39920 100644
--- a/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_43xx_data.c
@@ -1020,9 +1020,21 @@ static struct omap_hwmod_ocp_if *am43xx_hwmod_ocp_ifs[] __initdata = {
 	NULL,
 };
 
+static struct omap_hwmod_ocp_if *am43xx_rtc_hwmod_ocp_ifs[] __initdata = {
+	&am33xx_l4_wkup__rtc,
+	NULL,
+};
+
 int __init am43xx_hwmod_init(void)
 {
+	int ret;
+
 	omap_hwmod_am43xx_reg();
 	omap_hwmod_init();
-	return omap_hwmod_register_links(am43xx_hwmod_ocp_ifs);
+	ret = omap_hwmod_register_links(am43xx_hwmod_ocp_ifs);
+
+	if (!ret && of_machine_is_compatible("ti,am4372"))
+		ret = omap_hwmod_register_links(am43xx_rtc_hwmod_ocp_ifs);
+
+	return ret;
 }
diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
index 848356e38..9442d89bd 100644
--- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c
@@ -430,6 +430,67 @@ static struct omap_hwmod dra7xx_dma_system_hwmod = {
 };
 
 /*
+ * 'tpcc' class
+ *
+ */
+static struct omap_hwmod_class dra7xx_tpcc_hwmod_class = {
+	.name		= "tpcc",
+};
+
+static struct omap_hwmod dra7xx_tpcc_hwmod = {
+	.name		= "tpcc",
+	.class		= &dra7xx_tpcc_hwmod_class,
+	.clkdm_name	= "l3main1_clkdm",
+	.main_clk	= "l3_iclk_div",
+	.prcm		= {
+		.omap4	= {
+			.clkctrl_offs = DRA7XX_CM_L3MAIN1_TPCC_CLKCTRL_OFFSET,
+			.context_offs = DRA7XX_RM_L3MAIN1_TPCC_CONTEXT_OFFSET,
+		},
+	},
+};
+
+/*
+ * 'tptc' class
+ *
+ */
+static struct omap_hwmod_class dra7xx_tptc_hwmod_class = {
+	.name		= "tptc",
+};
+
+/* tptc0 */
+static struct omap_hwmod dra7xx_tptc0_hwmod = {
+	.name		= "tptc0",
+	.class		= &dra7xx_tptc_hwmod_class,
+	.clkdm_name	= "l3main1_clkdm",
+	.flags		= HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY,
+	.main_clk	= "l3_iclk_div",
+	.prcm		= {
+		.omap4	= {
+			.clkctrl_offs = DRA7XX_CM_L3MAIN1_TPTC1_CLKCTRL_OFFSET,
+			.context_offs = DRA7XX_RM_L3MAIN1_TPTC1_CONTEXT_OFFSET,
+			.modulemode   = MODULEMODE_HWCTRL,
+		},
+	},
+};
+
+/* tptc1 */
+static struct omap_hwmod dra7xx_tptc1_hwmod = {
+	.name		= "tptc1",
+	.class		= &dra7xx_tptc_hwmod_class,
+	.clkdm_name	= "l3main1_clkdm",
+	.flags		= HWMOD_SWSUP_SIDLE | HWMOD_SWSUP_MSTANDBY,
+	.main_clk	= "l3_iclk_div",
+	.prcm		= {
+		.omap4	= {
+			.clkctrl_offs = DRA7XX_CM_L3MAIN1_TPTC2_CLKCTRL_OFFSET,
+			.context_offs = DRA7XX_RM_L3MAIN1_TPTC2_CONTEXT_OFFSET,
+			.modulemode   = MODULEMODE_HWCTRL,
+		},
+	},
+};
+
+/*
  * 'dss' class
  *
  */
@@ -1482,8 +1543,7 @@ static struct omap_hwmod_class_sysconfig dra7xx_ocp2scp_sysc = {
 	.syss_offs	= 0x0014,
 	.sysc_flags	= (SYSC_HAS_AUTOIDLE | SYSC_HAS_SIDLEMODE |
 			   SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
-	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
-			   SIDLE_SMART_WKUP),
+	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
 	.sysc_fields	= &omap_hwmod_sysc_type1,
 };
 
@@ -1527,19 +1587,49 @@ static struct omap_hwmod dra7xx_ocp2scp3_hwmod = {
  *
  */
 
+/*
+ * As noted in documentation for _reset() in omap_hwmod.c, the stock reset
+ * functionality of OMAP HWMOD layer does not deassert the hardreset lines
+ * associated with an IP automatically leaving the driver to handle that
+ * by itself. This does not work for PCIeSS which needs the reset lines
+ * deasserted for the driver to start accessing registers.
+ *
+ * We use a PCIeSS HWMOD class specific reset handler to deassert the hardreset
+ * lines after asserting them.
+ */
+static int dra7xx_pciess_reset(struct omap_hwmod *oh)
+{
+	int i;
+
+	for (i = 0; i < oh->rst_lines_cnt; i++) {
+		omap_hwmod_assert_hardreset(oh, oh->rst_lines[i].name);
+		omap_hwmod_deassert_hardreset(oh, oh->rst_lines[i].name);
+	}
+
+	return 0;
+}
+
 static struct omap_hwmod_class dra7xx_pciess_hwmod_class = {
 	.name	= "pcie",
+	.reset	= dra7xx_pciess_reset,
 };
 
 /* pcie1 */
+static struct omap_hwmod_rst_info dra7xx_pciess1_resets[] = {
+	{ .name = "pcie", .rst_shift = 0 },
+};
+
 static struct omap_hwmod dra7xx_pciess1_hwmod = {
 	.name		= "pcie1",
 	.class		= &dra7xx_pciess_hwmod_class,
 	.clkdm_name	= "pcie_clkdm",
+	.rst_lines	= dra7xx_pciess1_resets,
+	.rst_lines_cnt	= ARRAY_SIZE(dra7xx_pciess1_resets),
 	.main_clk	= "l4_root_clk_div",
 	.prcm = {
 		.omap4 = {
 			.clkctrl_offs = DRA7XX_CM_L3INIT_PCIESS1_CLKCTRL_OFFSET,
+			.rstctrl_offs = DRA7XX_RM_L3INIT_PCIESS_RSTCTRL_OFFSET,
 			.context_offs = DRA7XX_RM_L3INIT_PCIESS1_CONTEXT_OFFSET,
 			.modulemode   = MODULEMODE_SWCTRL,
 		},
@@ -1547,14 +1637,22 @@ static struct omap_hwmod dra7xx_pciess1_hwmod = {
 };
 
 /* pcie2 */
+static struct omap_hwmod_rst_info dra7xx_pciess2_resets[] = {
+	{ .name = "pcie", .rst_shift = 1 },
+};
+
+/* pcie2 */
 static struct omap_hwmod dra7xx_pciess2_hwmod = {
 	.name		= "pcie2",
 	.class		= &dra7xx_pciess_hwmod_class,
 	.clkdm_name	= "pcie_clkdm",
+	.rst_lines	= dra7xx_pciess2_resets,
+	.rst_lines_cnt	= ARRAY_SIZE(dra7xx_pciess2_resets),
 	.main_clk	= "l4_root_clk_div",
 	.prcm = {
 		.omap4 = {
 			.clkctrl_offs = DRA7XX_CM_L3INIT_PCIESS2_CLKCTRL_OFFSET,
+			.rstctrl_offs = DRA7XX_RM_L3INIT_PCIESS_RSTCTRL_OFFSET,
 			.context_offs = DRA7XX_RM_L3INIT_PCIESS2_CONTEXT_OFFSET,
 			.modulemode   = MODULEMODE_SWCTRL,
 		},
@@ -2549,6 +2647,30 @@ static struct omap_hwmod_ocp_if dra7xx_l4_cfg__dma_system = {
 	.user		= OCP_USER_MPU | OCP_USER_SDMA,
 };
 
+/* l3_main_1 -> tpcc */
+static struct omap_hwmod_ocp_if dra7xx_l3_main_1__tpcc = {
+	.master		= &dra7xx_l3_main_1_hwmod,
+	.slave		= &dra7xx_tpcc_hwmod,
+	.clk		= "l3_iclk_div",
+	.user		= OCP_USER_MPU,
+};
+
+/* l3_main_1 -> tptc0 */
+static struct omap_hwmod_ocp_if dra7xx_l3_main_1__tptc0 = {
+	.master		= &dra7xx_l3_main_1_hwmod,
+	.slave		= &dra7xx_tptc0_hwmod,
+	.clk		= "l3_iclk_div",
+	.user		= OCP_USER_MPU,
+};
+
+/* l3_main_1 -> tptc1 */
+static struct omap_hwmod_ocp_if dra7xx_l3_main_1__tptc1 = {
+	.master		= &dra7xx_l3_main_1_hwmod,
+	.slave		= &dra7xx_tptc1_hwmod,
+	.clk		= "l3_iclk_div",
+	.user		= OCP_USER_MPU,
+};
+
 static struct omap_hwmod_addr_space dra7xx_dss_addrs[] = {
 	{
 		.name		= "family",
@@ -3366,6 +3488,9 @@ static struct omap_hwmod_ocp_if *dra7xx_hwmod_ocp_ifs[] __initdata = {
 	&dra7xx_l3_main_1__mcasp3,
 	&dra7xx_gmac__mdio,
 	&dra7xx_l4_cfg__dma_system,
+	&dra7xx_l3_main_1__tpcc,
+	&dra7xx_l3_main_1__tptc0,
+	&dra7xx_l3_main_1__tptc1,
 	&dra7xx_l3_main_1__dss,
 	&dra7xx_l3_main_1__dispc,
 	&dra7xx_l3_main_1__hdmi,
diff --git a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
index e493ae372..df8327713 100644
--- a/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_81xx_data.c
@@ -228,6 +228,42 @@ static struct omap_hwmod_ocp_if dm816x_mpu__alwon_l3_med = {
 	.user	= OCP_USER_MPU,
 };
 
+/* RTC */
+static struct omap_hwmod_class_sysconfig ti81xx_rtc_sysc = {
+	.rev_offs	= 0x74,
+	.sysc_offs	= 0x78,
+	.sysc_flags	= SYSC_HAS_SIDLEMODE,
+	.idlemodes	= SIDLE_FORCE | SIDLE_NO |
+			  SIDLE_SMART | SIDLE_SMART_WKUP,
+	.sysc_fields	= &omap_hwmod_sysc_type3,
+};
+
+static struct omap_hwmod_class ti81xx_rtc_hwmod_class = {
+	.name		= "rtc",
+	.sysc		= &ti81xx_rtc_sysc,
+};
+
+struct omap_hwmod ti81xx_rtc_hwmod = {
+	.name		= "rtc",
+	.class		= &ti81xx_rtc_hwmod_class,
+	.clkdm_name	= "alwon_l3s_clkdm",
+	.flags		= HWMOD_NO_IDLEST,
+	.main_clk	= "sysclk18_ck",
+	.prcm		= {
+		.omap4	= {
+			.clkctrl_offs = DM81XX_CM_ALWON_RTC_CLKCTRL,
+			.modulemode = MODULEMODE_SWCTRL,
+		},
+	},
+};
+
+static struct omap_hwmod_ocp_if ti81xx_l4_ls__rtc = {
+	.master		= &dm81xx_l4_ls_hwmod,
+	.slave		= &ti81xx_rtc_hwmod,
+	.clk		= "sysclk6_ck",
+	.user		= OCP_USER_MPU,
+};
+
 /* UART common */
 static struct omap_hwmod_class_sysconfig uart_sysc = {
 	.rev_offs	= 0x50,
@@ -429,6 +465,7 @@ static struct omap_hwmod dm81xx_elm_hwmod = {
 static struct omap_hwmod_ocp_if dm81xx_l4_ls__elm = {
 	.master		= &dm81xx_l4_ls_hwmod,
 	.slave		= &dm81xx_elm_hwmod,
+	.clk		= "sysclk6_ck",
 	.user		= OCP_USER_MPU,
 };
 
@@ -478,6 +515,7 @@ static struct omap_hwmod dm81xx_gpio1_hwmod = {
 static struct omap_hwmod_ocp_if dm81xx_l4_ls__gpio1 = {
 	.master		= &dm81xx_l4_ls_hwmod,
 	.slave		= &dm81xx_gpio1_hwmod,
+	.clk		= "sysclk6_ck",
 	.user		= OCP_USER_MPU,
 };
 
@@ -504,6 +542,7 @@ static struct omap_hwmod dm81xx_gpio2_hwmod = {
 static struct omap_hwmod_ocp_if dm81xx_l4_ls__gpio2 = {
 	.master		= &dm81xx_l4_ls_hwmod,
 	.slave		= &dm81xx_gpio2_hwmod,
+	.clk		= "sysclk6_ck",
 	.user		= OCP_USER_MPU,
 };
 
@@ -543,9 +582,11 @@ static struct omap_hwmod_ocp_if dm81xx_alwon_l3_slow__gpmc = {
 	.user		= OCP_USER_MPU,
 };
 
+/* USB needs udelay 1 after reset at least on hp t410, use 2 for margin */
 static struct omap_hwmod_class_sysconfig dm81xx_usbhsotg_sysc = {
 	.rev_offs	= 0x0,
 	.sysc_offs	= 0x10,
+	.srst_udelay	= 2,
 	.sysc_flags	= SYSC_HAS_SIDLEMODE | SYSC_HAS_MIDLEMODE |
 				SYSC_HAS_SOFTRESET,
 	.idlemodes	= SIDLE_SMART | MSTANDBY_FORCE | MSTANDBY_SMART,
@@ -628,7 +669,7 @@ static struct omap_hwmod dm814x_timer1_hwmod = {
 static struct omap_hwmod_ocp_if dm814x_l4_ls__timer1 = {
 	.master		= &dm81xx_l4_ls_hwmod,
 	.slave		= &dm814x_timer1_hwmod,
-	.clk		= "timer1_fck",
+	.clk		= "sysclk6_ck",
 	.user		= OCP_USER_MPU,
 };
 
@@ -665,7 +706,7 @@ static struct omap_hwmod dm814x_timer2_hwmod = {
 static struct omap_hwmod_ocp_if dm814x_l4_ls__timer2 = {
 	.master		= &dm81xx_l4_ls_hwmod,
 	.slave		= &dm814x_timer2_hwmod,
-	.clk		= "timer2_fck",
+	.clk		= "sysclk6_ck",
 	.user		= OCP_USER_MPU,
 };
 
@@ -1123,6 +1164,7 @@ static struct omap_hwmod dm81xx_mailbox_hwmod = {
 static struct omap_hwmod_ocp_if dm81xx_l4_ls__mailbox = {
 	.master		= &dm81xx_l4_ls_hwmod,
 	.slave		= &dm81xx_mailbox_hwmod,
+	.clk		= "sysclk6_ck",
 	.user		= OCP_USER_MPU,
 };
 
@@ -1157,6 +1199,7 @@ static struct omap_hwmod dm81xx_spinbox_hwmod = {
 static struct omap_hwmod_ocp_if dm81xx_l4_ls__spinbox = {
 	.master		= &dm81xx_l4_ls_hwmod,
 	.slave		= &dm81xx_spinbox_hwmod,
+	.clk		= "sysclk6_ck",
 	.user		= OCP_USER_MPU,
 };
 
@@ -1376,6 +1419,7 @@ static struct omap_hwmod_ocp_if *dm814x_hwmod_ocp_ifs[] __initdata = {
 	&dm81xx_l4_ls__mcspi1,
 	&dm814x_l4_ls__mmc1,
 	&dm814x_l4_ls__mmc2,
+	&ti81xx_l4_ls__rtc,
 	&dm81xx_alwon_l3_fast__tpcc,
 	&dm81xx_alwon_l3_fast__tptc0,
 	&dm81xx_alwon_l3_fast__tptc1,
@@ -1415,6 +1459,7 @@ static struct omap_hwmod_ocp_if *dm816x_hwmod_ocp_ifs[] __initdata = {
 	&dm81xx_l4_ls__gpio1,
 	&dm81xx_l4_ls__gpio2,
 	&dm81xx_l4_ls__elm,
+	&ti81xx_l4_ls__rtc,
 	&dm816x_l4_ls__mmc1,
 	&dm816x_l4_ls__timer1,
 	&dm816x_l4_ls__timer2,
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 2dbd3785e..d44e0e2f1 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -198,7 +198,6 @@ void omap_sram_idle(void)
 	int per_next_state = PWRDM_POWER_ON;
 	int core_next_state = PWRDM_POWER_ON;
 	int per_going_off;
-	int core_prev_state;
 	u32 sdrc_pwr = 0;
 
 	mpu_next_state = pwrdm_read_next_pwrst(mpu_pwrdm);
@@ -278,16 +277,20 @@ void omap_sram_idle(void)
 		sdrc_write_reg(sdrc_pwr, SDRC_POWER);
 
 	/* CORE */
-	if (core_next_state < PWRDM_POWER_ON) {
-		core_prev_state = pwrdm_read_prev_pwrst(core_pwrdm);
-		if (core_prev_state == PWRDM_POWER_OFF) {
-			omap3_core_restore_context();
-			omap3_cm_restore_context();
-			omap3_sram_restore_context();
-			omap2_sms_restore_context();
-		}
+	if (core_next_state < PWRDM_POWER_ON &&
+	    pwrdm_read_prev_pwrst(core_pwrdm) == PWRDM_POWER_OFF) {
+		omap3_core_restore_context();
+		omap3_cm_restore_context();
+		omap3_sram_restore_context();
+		omap2_sms_restore_context();
+	} else {
+		/*
+		 * In off-mode resume path above, omap3_core_restore_context
+		 * also handles the INTC autoidle restore done here so limit
+		 * this to non-off mode resume paths so we don't do it twice.
+		 */
+		omap3_intc_resume_idle();
 	}
-	omap3_intc_resume_idle();
 
 	pwrdm_post_transition(NULL);
 
diff --git a/arch/arm/mach-omap2/prm7xx.h b/arch/arm/mach-omap2/prm7xx.h
index cc1e6a2b9..294deed95 100644
--- a/arch/arm/mach-omap2/prm7xx.h
+++ b/arch/arm/mach-omap2/prm7xx.h
@@ -360,6 +360,7 @@
 /* PRM.L3INIT_PRM register offsets */
 #define DRA7XX_PM_L3INIT_PWRSTCTRL_OFFSET			0x0000
 #define DRA7XX_PM_L3INIT_PWRSTST_OFFSET				0x0004
+#define DRA7XX_RM_L3INIT_PCIESS_RSTCTRL_OFFSET			0x0010
 #define DRA7XX_PM_L3INIT_MMC1_WKDEP_OFFSET			0x0028
 #define DRA7XX_RM_L3INIT_MMC1_CONTEXT_OFFSET			0x002c
 #define DRA7XX_PM_L3INIT_MMC2_WKDEP_OFFSET			0x0030
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index f164c6b32..8e072de89 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -252,7 +252,7 @@ void __init omap_serial_init_port(struct omap_board_data *bdata,
 		info = omap_serial_default_info;
 
 	oh = uart->oh;
-	name = DRIVER_NAME;
+	name = OMAP_SERIAL_DRIVER_NAME;
 
 	omap_up.dma_enabled = info->dma_enabled;
 	omap_up.uartclk = OMAP24XX_BASE_BAUD * 16;
diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h
index 79ca3c3eb..364418c78 100644
--- a/arch/arm/mach-omap2/soc.h
+++ b/arch/arm/mach-omap2/soc.h
@@ -181,6 +181,14 @@ static inline int is_ti ##class (void)		\
 	return (GET_TI_CLASS == (id)) ? 1 : 0;	\
 }
 
+#define GET_DRA_CLASS	((omap_rev() >> 24) & 0xff)
+
+#define IS_DRA_CLASS(class, id)				\
+static inline int is_dra ##class (void)			\
+{							\
+	return (GET_DRA_CLASS == (id)) ? 1 : 0;		\
+}
+
 #define GET_OMAP_SUBCLASS	((omap_rev() >> 20) & 0x0fff)
 
 #define IS_OMAP_SUBCLASS(subclass, id)			\
@@ -201,6 +209,12 @@ static inline int is_am ##subclass (void)		\
 	return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0;	\
 }
 
+#define IS_DRA_SUBCLASS(subclass, id)			\
+static inline int is_dra ##subclass (void)		\
+{							\
+	return (GET_OMAP_SUBCLASS == (id)) ? 1 : 0;	\
+}
+
 IS_OMAP_CLASS(24xx, 0x24)
 IS_OMAP_CLASS(34xx, 0x34)
 IS_OMAP_CLASS(44xx, 0x44)
@@ -210,6 +224,7 @@ IS_AM_CLASS(33xx, 0x33)
 IS_AM_CLASS(43xx, 0x43)
 
 IS_TI_CLASS(81xx, 0x81)
+IS_DRA_CLASS(7xx, 0x7)
 
 IS_OMAP_SUBCLASS(242x, 0x242)
 IS_OMAP_SUBCLASS(243x, 0x243)
@@ -224,6 +239,8 @@ IS_TI_SUBCLASS(816x, 0x816)
 IS_TI_SUBCLASS(814x, 0x814)
 IS_AM_SUBCLASS(335x, 0x335)
 IS_AM_SUBCLASS(437x, 0x437)
+IS_DRA_SUBCLASS(75x, 0x75)
+IS_DRA_SUBCLASS(72x, 0x72)
 
 #define soc_is_omap24xx()		0
 #define soc_is_omap242x()		0
@@ -397,9 +414,9 @@ IS_OMAP_TYPE(3430, 0x3430)
 #undef soc_is_dra7xx
 #undef soc_is_dra74x
 #undef soc_is_dra72x
-#define soc_is_dra7xx()	(of_machine_is_compatible("ti,dra7"))
-#define soc_is_dra74x()	(of_machine_is_compatible("ti,dra74"))
-#define soc_is_dra72x()	(of_machine_is_compatible("ti,dra72"))
+#define soc_is_dra7xx()	is_dra7xx()
+#define soc_is_dra74x()	is_dra75x()
+#define soc_is_dra72x()	is_dra72x()
 #endif
 
 /* Various silicon revisions for omap2 */
@@ -472,6 +489,7 @@ IS_OMAP_TYPE(3430, 0x3430)
 #define DRA752_REV_ES2_0	(DRA7XX_CLASS | (0x52 << 16) | (0x20 << 8))
 #define DRA722_REV_ES1_0	(DRA7XX_CLASS | (0x22 << 16) | (0x10 << 8))
 #define DRA722_REV_ES1_0	(DRA7XX_CLASS | (0x22 << 16) | (0x10 << 8))
+#define DRA722_REV_ES2_0	(DRA7XX_CLASS | (0x22 << 16) | (0x20 << 8))
 
 void omap2xxx_check_revision(void);
 void omap3xxx_check_revision(void);