Add CAN, PCIe, VIN, Audio, PWM, TPU and thermal support

index 351842e..39fc9ad 100644
@@ -4830,6 +4830,10 @@ static const char * const can0_groups[] = {
 	"can0_data_d",
 	"can0_data_e",
 	"can0_data_f",
+	/*
+	 * Retained for backwards compatibility, use can_clk_groups in new
+	 * designs.
+	 */
 	"can_clk",
 	"can_clk_b",
 	"can_clk_c",

@@ -4841,6 +4845,21 @@ static const char * const can1_groups[] = {
 	"can1_data_b",
 	"can1_data_c",
 	"can1_data_d",
+	/*
+	 * Retained for backwards compatibility, use can_clk_groups in new
+	 * designs.
+	 */
+	"can_clk",
+	"can_clk_b",
+	"can_clk_c",
+	"can_clk_d",
+};
+
+/*
+ * can_clk_groups allows for independent configuration, use can_clk function
+ * in new designs.
+ */
+static const char * const can_clk_groups[] = {
 	"can_clk",
 	"can_clk_b",
 	"can_clk_c",

@@ -5312,7 +5331,7 @@ static const char * const vin2_groups[] = {
 };
 
 static const struct {
-	struct sh_pfc_function common[56];
+	struct sh_pfc_function common[57];
 	struct sh_pfc_function r8a779x[2];
 } pinmux_functions = {
 	.common = {

@@ -5320,6 +5339,7 @@ static const struct {
 		SH_PFC_FUNCTION(avb),
 		SH_PFC_FUNCTION(can0),
 		SH_PFC_FUNCTION(can1),
+		SH_PFC_FUNCTION(can_clk),
 		SH_PFC_FUNCTION(du),
 		SH_PFC_FUNCTION(du0),
 		SH_PFC_FUNCTION(du1),

index bc46be3..ad3d2e0 100644
@@ -904,6 +904,8 @@ static const struct of_device_id rcar_can_of_table[] __maybe_unused = {
 	{ .compatible = "renesas,can-r8a7779" },
 	{ .compatible = "renesas,can-r8a7790" },
 	{ .compatible = "renesas,can-r8a7791" },
+	{ .compatible = "renesas,rcar-gen1-can" },
+	{ .compatible = "renesas,rcar-gen2-can" },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, rcar_can_of_table);

index 414c336..5e4f02d 100644
@@ -108,8 +108,6 @@
 #define RCAR_PCI_MAX_RESOURCES 4
 #define MAX_NR_INBOUND_MAPS 6
 
-static unsigned long global_io_offset;
-
 struct rcar_msi {
 	DECLARE_BITMAP(used, INT_PCI_MSI_NR);
 	struct irq_domain *domain;

@@ -138,8 +136,7 @@ struct rcar_pcie {
 #endif
 	struct device		*dev;
 	void __iomem		*base;
-	struct resource		res[RCAR_PCI_MAX_RESOURCES];
-	struct resource		busn;
+	struct list_head	resources;
 	int			root_bus_nr;
 	struct clk		*clk;
 	struct clk		*bus_clk;

@@ -323,10 +320,9 @@ static struct pci_ops rcar_pcie_ops = {
 	.write	= rcar_pcie_write_conf,
 };
 
-static void rcar_pcie_setup_window(int win, struct rcar_pcie *pcie)
+static void rcar_pcie_setup_window(int win, struct rcar_pcie *pcie,
+				   struct resource *res)
 {
-	struct resource *res = &pcie->res[win];
-
 	/* Setup PCIe address space mappings for each resource */
 	resource_size_t size;
 	resource_size_t res_start;

@@ -359,31 +355,33 @@ static void rcar_pcie_setup_window(int win, struct rcar_pcie *pcie)
 	rcar_pci_write_reg(pcie, mask, PCIEPTCTLR(win));
 }
 
-static int rcar_pcie_setup(struct list_head *resource, struct rcar_pcie *pcie)
+static int rcar_pcie_setup(struct list_head *resource, struct rcar_pcie *pci)
 {
-	struct resource *res;
-	int i;
-
-	pcie->root_bus_nr = pcie->busn.start;
+	struct resource_entry *win;
+	int i = 0;
 
 	/* Setup PCI resources */
-	for (i = 0; i < RCAR_PCI_MAX_RESOURCES; i++) {
+	resource_list_for_each_entry(win, &pci->resources) {
+		struct resource *res = win->res;
 
-		res = &pcie->res[i];
 		if (!res->flags)
 			continue;
 
-		rcar_pcie_setup_window(i, pcie);
-
-		if (res->flags & IORESOURCE_IO) {
-			phys_addr_t io_start = pci_pio_to_address(res->start);
-			pci_ioremap_io(global_io_offset, io_start);
-			global_io_offset += SZ_64K;
+		switch (resource_type(res)) {
+		case IORESOURCE_IO:
+		case IORESOURCE_MEM:
+			rcar_pcie_setup_window(i, pci, res);
+			i++;
+			break;
+		case IORESOURCE_BUS:
+			pci->root_bus_nr = res->start;
+			break;
+		default:
+			continue;
 		}
 
 		pci_add_resource(resource, res);
 	}
-	pci_add_resource(resource, &pcie->busn);
 
 	return 1;
 }

@@ -925,14 +923,63 @@ static const struct of_device_id rcar_pcie_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, rcar_pcie_of_match);
 
+static void rcar_pcie_release_of_pci_ranges(struct rcar_pcie *pci)
+{
+	pci_free_resource_list(&pci->resources);
+}
+
+static int rcar_pcie_parse_request_of_pci_ranges(struct rcar_pcie *pci)
+{
+	int err;
+	struct device *dev = pci->dev;
+	struct device_node *np = dev->of_node;
+	resource_size_t iobase;
+	struct resource_entry *win;
+
+	err = of_pci_get_host_bridge_resources(np, 0, 0xff, &pci->resources, &iobase);
+	if (err)
+		return err;
+
+	resource_list_for_each_entry(win, &pci->resources) {
+		struct resource *parent, *res = win->res;
+
+		switch (resource_type(res)) {
+		case IORESOURCE_IO:
+			parent = &ioport_resource;
+			err = pci_remap_iospace(res, iobase);
+			if (err) {
+				dev_warn(dev, "error %d: failed to map resource %pR\n",
+					 err, res);
+				continue;
+			}
+			break;
+		case IORESOURCE_MEM:
+			parent = &iomem_resource;
+			break;
+
+		case IORESOURCE_BUS:
+		default:
+			continue;
+		}
+
+		err = devm_request_resource(dev, parent, res);
+		if (err)
+			goto out_release_res;
+	}
+
+	return 0;
+
+out_release_res:
+	rcar_pcie_release_of_pci_ranges(pci);
+	return err;
+}
+
 static int rcar_pcie_probe(struct platform_device *pdev)
 {
 	struct rcar_pcie *pcie;
 	unsigned int data;
-	struct of_pci_range range;
-	struct of_pci_range_parser parser;
 	const struct of_device_id *of_id;
-	int err, win = 0;
+	int err;
 	int (*hw_init_fn)(struct rcar_pcie *);
 
 	pcie = devm_kzalloc(&pdev->dev, sizeof(*pcie), GFP_KERNEL);

@@ -942,16 +989,9 @@ static int rcar_pcie_probe(struct platform_device *pdev)
 	pcie->dev = &pdev->dev;
 	platform_set_drvdata(pdev, pcie);
 
-	/* Get the bus range */
-	if (of_pci_parse_bus_range(pdev->dev.of_node, &pcie->busn)) {
-		dev_err(&pdev->dev, "failed to parse bus-range property\n");
-		return -EINVAL;
-	}
+	INIT_LIST_HEAD(&pcie->resources);
 
-	if (of_pci_range_parser_init(&parser, pdev->dev.of_node)) {
-		dev_err(&pdev->dev, "missing ranges property\n");
-		return -EINVAL;
-	}
+	rcar_pcie_parse_request_of_pci_ranges(pcie);
 
 	err = rcar_pcie_get_resources(pdev, pcie);
 	if (err < 0) {

@@ -959,16 +999,6 @@ static int rcar_pcie_probe(struct platform_device *pdev)
 		return err;
 	}
 
-	for_each_of_pci_range(&parser, &range) {
-		err = of_pci_range_to_resource(&range, pdev->dev.of_node,
-						&pcie->res[win++]);
-		if (err < 0)
-			return err;
-
-		if (win > RCAR_PCI_MAX_RESOURCES)
-			break;
-	}
-
 	 err = rcar_pcie_parse_map_dma_ranges(pcie, pdev->dev.of_node);
 	 if (err)
 		return err;

index 5e4f02d..ae095fc 100644
@@ -917,6 +917,7 @@ static int rcar_pcie_parse_map_dma_ranges(struct rcar_pcie *pcie,
 
 static const struct of_device_id rcar_pcie_of_match[] = {
 	{ .compatible = "renesas,pcie-r8a7779", .data = rcar_pcie_hw_init_h1 },
+	{ .compatible = "renesas,pcie-rcar-gen2", .data = rcar_pcie_hw_init },
 	{ .compatible = "renesas,pcie-r8a7790", .data = rcar_pcie_hw_init },
 	{ .compatible = "renesas,pcie-r8a7791", .data = rcar_pcie_hw_init },
 	{},

index ae095fc..83ba747 100644
@@ -124,16 +124,7 @@ static inline struct rcar_msi *to_rcar_msi(struct msi_controller *chip)
 }
 
 /* Structure representing the PCIe interface */
-/*
- * ARM pcibios functions expect the ARM struct pci_sys_data as the PCI
- * sysdata.  Add pci_sys_data as the first element in struct gen_pci so
- * that when we use a gen_pci pointer as sysdata, it is also a pointer to
- * a struct pci_sys_data.
- */
 struct rcar_pcie {
-#ifdef CONFIG_ARM
-	struct pci_sys_data	sys;
-#endif
 	struct device		*dev;
 	void __iomem		*base;
 	struct list_head	resources;

index 83ba747..1468e04 100644
@@ -26,6 +26,7 @@
 #include <linux/of_platform.h>
 #include <linux/pci.h>
 #include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
 #include <linux/slab.h>
 
 #define DRV_NAME "rcar-pcie"

@@ -995,32 +996,51 @@ static int rcar_pcie_probe(struct platform_device *pdev)
 	 if (err)
 		return err;
 
-	if (IS_ENABLED(CONFIG_PCI_MSI)) {
-		err = rcar_pcie_enable_msi(pcie);
-		if (err < 0) {
-			dev_err(&pdev->dev,
-				"failed to enable MSI support: %d\n",
-				err);
-			return err;
-		}
-	}
-
 	of_id = of_match_device(rcar_pcie_of_match, pcie->dev);
 	if (!of_id || !of_id->data)
 		return -EINVAL;
 	hw_init_fn = of_id->data;
 
+	pm_runtime_enable(pcie->dev);
+	err = pm_runtime_get_sync(pcie->dev);
+	if (err < 0) {
+		dev_err(pcie->dev, "pm_runtime_get_sync failed\n");
+		goto err_pm_disable;
+	}
+
 	/* Failure to get a link might just be that no cards are inserted */
 	err = hw_init_fn(pcie);
 	if (err) {
 		dev_info(&pdev->dev, "PCIe link down\n");
-		return 0;
+		err = 0;
+		goto err_pm_put;
 	}
 
 	data = rcar_pci_read_reg(pcie, MACSR);
 	dev_info(&pdev->dev, "PCIe x%d: link up\n", (data >> 20) & 0x3f);
 
-	return rcar_pcie_enable(pcie);
+	if (IS_ENABLED(CONFIG_PCI_MSI)) {
+		err = rcar_pcie_enable_msi(pcie);
+		if (err < 0) {
+			dev_err(&pdev->dev,
+				"failed to enable MSI support: %d\n",
+				err);
+			goto err_pm_put;
+		}
+	}
+
+	err = rcar_pcie_enable(pcie);
+	if (err)
+		goto err_pm_put;
+
+	return 0;
+
+err_pm_put:
+	pm_runtime_put(pcie->dev);
+
+err_pm_disable:
+	pm_runtime_disable(pcie->dev);
+	return err;
 }
 
 static struct platform_driver rcar_pcie_driver = {

index 1468e04..848f9bf 100644
@@ -95,6 +95,11 @@
 #define H1_PCIEPHYDOUTR		0x040014
 #define H1_PCIEPHYSR		0x040018
 
+/* R-Car Gen2 PHY */
+#define GEN2_PCIEPHYADDR	0x780
+#define GEN2_PCIEPHYDATA	0x784
+#define GEN2_PCIEPHYCTRL	0x78c
+
 #define INT_PCI_MSI_NR	32
 
 #define RCONF(x)	(PCICONF(0)+(x))

@@ -568,6 +573,26 @@ static int rcar_pcie_hw_init_h1(struct rcar_pcie *pcie)
 	return -ETIMEDOUT;
 }
 
+static int rcar_pcie_hw_init_gen2(struct rcar_pcie *pcie)
+{
+	/*
+	 * These settings come from the R-Car Series, 2nd Generation User's
+	 * Manual, section 50.3.1 (2) Initialization of the physical layer.
+	 */
+	rcar_pci_write_reg(pcie, 0x000f0030, GEN2_PCIEPHYADDR);
+	rcar_pci_write_reg(pcie, 0x00381203, GEN2_PCIEPHYDATA);
+	rcar_pci_write_reg(pcie, 0x00000001, GEN2_PCIEPHYCTRL);
+	rcar_pci_write_reg(pcie, 0x00000006, GEN2_PCIEPHYCTRL);
+
+	rcar_pci_write_reg(pcie, 0x000f0054, GEN2_PCIEPHYADDR);
+	/* The following value is for DC connection, no termination resistor */
+	rcar_pci_write_reg(pcie, 0x13802007, GEN2_PCIEPHYDATA);
+	rcar_pci_write_reg(pcie, 0x00000001, GEN2_PCIEPHYCTRL);
+	rcar_pci_write_reg(pcie, 0x00000006, GEN2_PCIEPHYCTRL);
+
+	return rcar_pcie_hw_init(pcie);
+}
+
 static int rcar_msi_alloc(struct rcar_msi *chip)
 {
 	int msi;

@@ -909,9 +934,9 @@ static int rcar_pcie_parse_map_dma_ranges(struct rcar_pcie *pcie,
 
 static const struct of_device_id rcar_pcie_of_match[] = {
 	{ .compatible = "renesas,pcie-r8a7779", .data = rcar_pcie_hw_init_h1 },
-	{ .compatible = "renesas,pcie-rcar-gen2", .data = rcar_pcie_hw_init },
-	{ .compatible = "renesas,pcie-r8a7790", .data = rcar_pcie_hw_init },
-	{ .compatible = "renesas,pcie-r8a7791", .data = rcar_pcie_hw_init },
+	{ .compatible = "renesas,pcie-rcar-gen2", .data = rcar_pcie_hw_init_gen2 },
+	{ .compatible = "renesas,pcie-r8a7790", .data = rcar_pcie_hw_init_gen2 },
+	{ .compatible = "renesas,pcie-r8a7791", .data = rcar_pcie_hw_init_gen2 },
 	{},
 };
 MODULE_DEVICE_TABLE(of, rcar_pcie_of_match);

index efe57b2..dfb2c72 100644
@@ -1848,6 +1848,7 @@ static const struct of_device_id rcar_vin_of_table[] = {
 	{ .compatible = "renesas,vin-r8a7790", .data = (void *)RCAR_GEN2 },
 	{ .compatible = "renesas,vin-r8a7779", .data = (void *)RCAR_H1 },
 	{ .compatible = "renesas,vin-r8a7778", .data = (void *)RCAR_M1 },
+	{ .compatible = "renesas,rcar-gen2-vin", .data = (void *)RCAR_GEN2 },
 	{ },
 };
 MODULE_DEVICE_TABLE(of, rcar_vin_of_table);

index 08b4046..23766bc 100644
@@ -1113,7 +1113,6 @@ static const u8 vol_quot_table[] = {
  * and should be set according to:
  * 1. vddd provided by external or not
  * 2. vdda and vddio voltage value. > 3.1v or not
- * 3. chip revision >=0x11 or not. If >=0x11, not use external vddd.
  */
 static int sgtl5000_set_power_regs(struct snd_soc_codec *codec)
 {

index 23766bc..77bdd1d 100644
@@ -92,36 +92,8 @@ static const char *supply_names[SGTL5000_SUPPLY_NUM] = {
 	"VDDD"
 };
 
-#define LDO_CONSUMER_NAME	"VDDD_LDO"
 #define LDO_VOLTAGE		1200000
 
-static struct regulator_consumer_supply ldo_consumer[] = {
-	REGULATOR_SUPPLY(LDO_CONSUMER_NAME, NULL),
-};
-
-static struct regulator_init_data ldo_init_data = {
-	.constraints = {
-		.min_uV                 = 1200000,
-		.max_uV                 = 1200000,
-		.valid_modes_mask       = REGULATOR_MODE_NORMAL,
-		.valid_ops_mask         = REGULATOR_CHANGE_STATUS,
-	},
-	.num_consumer_supplies = 1,
-	.consumer_supplies = &ldo_consumer[0],
-};
-
-/*
- * sgtl5000 internal ldo regulator,
- * enabled when VDDD not provided
- */
-struct ldo_regulator {
-	struct regulator_desc desc;
-	struct regulator_dev *dev;
-	int voltage;
-	void *codec_data;
-	bool enabled;
-};
-
 enum sgtl5000_micbias_resistor {
 	SGTL5000_MICBIAS_OFF = 0,
 	SGTL5000_MICBIAS_2K = 2,

@@ -135,7 +107,7 @@ struct sgtl5000_priv {
 	int master;	/* i2s master or not */
 	int fmt;	/* i2s data format */
 	struct regulator_bulk_data supplies[SGTL5000_SUPPLY_NUM];
-	struct ldo_regulator *ldo;
+	int num_supplies;
 	struct regmap *regmap;
 	struct clk *mclk;
 	int revision;

@@ -778,155 +750,6 @@ static int sgtl5000_pcm_hw_params(struct snd_pcm_substream *substream,
 	return 0;
 }
 
-#ifdef CONFIG_REGULATOR
-static int ldo_regulator_is_enabled(struct regulator_dev *dev)
-{
-	struct ldo_regulator *ldo = rdev_get_drvdata(dev);
-
-	return ldo->enabled;
-}
-
-static int ldo_regulator_enable(struct regulator_dev *dev)
-{
-	struct ldo_regulator *ldo = rdev_get_drvdata(dev);
-	struct snd_soc_codec *codec = (struct snd_soc_codec *)ldo->codec_data;
-	int reg;
-
-	if (ldo_regulator_is_enabled(dev))
-		return 0;
-
-	/* set regulator value firstly */
-	reg = (1600 - ldo->voltage / 1000) / 50;
-	reg = clamp(reg, 0x0, 0xf);
-
-	/* amend the voltage value, unit: uV */
-	ldo->voltage = (1600 - reg * 50) * 1000;
-
-	/* set voltage to register */
-	snd_soc_update_bits(codec, SGTL5000_CHIP_LINREG_CTRL,
-				SGTL5000_LINREG_VDDD_MASK, reg);
-
-	snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER,
-				SGTL5000_LINEREG_D_POWERUP,
-				SGTL5000_LINEREG_D_POWERUP);
-
-	/* when internal ldo is enabled, simple digital power can be disabled */
-	snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER,
-				SGTL5000_LINREG_SIMPLE_POWERUP,
-				0);
-
-	ldo->enabled = 1;
-	return 0;
-}
-
-static int ldo_regulator_disable(struct regulator_dev *dev)
-{
-	struct ldo_regulator *ldo = rdev_get_drvdata(dev);
-	struct snd_soc_codec *codec = (struct snd_soc_codec *)ldo->codec_data;
-
-	snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER,
-				SGTL5000_LINEREG_D_POWERUP,
-				0);
-
-	/* clear voltage info */
-	snd_soc_update_bits(codec, SGTL5000_CHIP_LINREG_CTRL,
-				SGTL5000_LINREG_VDDD_MASK, 0);
-
-	ldo->enabled = 0;
-
-	return 0;
-}
-
-static int ldo_regulator_get_voltage(struct regulator_dev *dev)
-{
-	struct ldo_regulator *ldo = rdev_get_drvdata(dev);
-
-	return ldo->voltage;
-}
-
-static struct regulator_ops ldo_regulator_ops = {
-	.is_enabled = ldo_regulator_is_enabled,
-	.enable = ldo_regulator_enable,
-	.disable = ldo_regulator_disable,
-	.get_voltage = ldo_regulator_get_voltage,
-};
-
-static int ldo_regulator_register(struct snd_soc_codec *codec,
-				struct regulator_init_data *init_data,
-				int voltage)
-{
-	struct ldo_regulator *ldo;
-	struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec);
-	struct regulator_config config = { };
-
-	ldo = kzalloc(sizeof(struct ldo_regulator), GFP_KERNEL);
-
-	if (!ldo)
-		return -ENOMEM;
-
-	ldo->desc.name = kstrdup(dev_name(codec->dev), GFP_KERNEL);
-	if (!ldo->desc.name) {
-		kfree(ldo);
-		dev_err(codec->dev, "failed to allocate decs name memory\n");
-		return -ENOMEM;
-	}
-
-	ldo->desc.type  = REGULATOR_VOLTAGE;
-	ldo->desc.owner = THIS_MODULE;
-	ldo->desc.ops   = &ldo_regulator_ops;
-	ldo->desc.n_voltages = 1;
-
-	ldo->codec_data = codec;
-	ldo->voltage = voltage;
-
-	config.dev = codec->dev;
-	config.driver_data = ldo;
-	config.init_data = init_data;
-
-	ldo->dev = regulator_register(&ldo->desc, &config);
-	if (IS_ERR(ldo->dev)) {
-		int ret = PTR_ERR(ldo->dev);
-
-		dev_err(codec->dev, "failed to register regulator\n");
-		kfree(ldo->desc.name);
-		kfree(ldo);
-
-		return ret;
-	}
-	sgtl5000->ldo = ldo;
-
-	return 0;
-}
-
-static int ldo_regulator_remove(struct snd_soc_codec *codec)
-{
-	struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec);
-	struct ldo_regulator *ldo = sgtl5000->ldo;
-
-	if (!ldo)
-		return 0;
-
-	regulator_unregister(ldo->dev);
-	kfree(ldo->desc.name);
-	kfree(ldo);
-
-	return 0;
-}
-#else
-static int ldo_regulator_register(struct snd_soc_codec *codec,
-				struct regulator_init_data *init_data,
-				int voltage)
-{
-	dev_err(codec->dev, "this setup needs regulator support in the kernel\n");
-	return -EINVAL;
-}
-
-static int ldo_regulator_remove(struct snd_soc_codec *codec)
-{
-	return 0;
-}
-#endif
-
 /*
  * set dac bias
  * common state changes:

@@ -950,7 +773,7 @@ static int sgtl5000_set_bias_level(struct snd_soc_codec *codec,
 	case SND_SOC_BIAS_STANDBY:
 		if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
 			ret = regulator_bulk_enable(
-						ARRAY_SIZE(sgtl5000->supplies),
+						sgtl5000->num_supplies,
 						sgtl5000->supplies);
 			if (ret)
 				return ret;

@@ -964,7 +787,7 @@ static int sgtl5000_set_bias_level(struct snd_soc_codec *codec,
 					"Failed to restore cache: %d\n", ret);
 
 				regcache_cache_only(sgtl5000->regmap, true);
-				regulator_bulk_disable(ARRAY_SIZE(sgtl5000->supplies),
+				regulator_bulk_disable(sgtl5000->num_supplies,
 						       sgtl5000->supplies);
 
 				return ret;

@@ -974,8 +797,8 @@ static int sgtl5000_set_bias_level(struct snd_soc_codec *codec,
 		break;
 	case SND_SOC_BIAS_OFF:
 		regcache_cache_only(sgtl5000->regmap, true);
-		regulator_bulk_disable(ARRAY_SIZE(sgtl5000->supplies),
-					sgtl5000->supplies);
+		regulator_bulk_disable(sgtl5000->num_supplies,
+				       sgtl5000->supplies);
 		break;
 	}
 

@@ -1130,7 +953,9 @@ static int sgtl5000_set_power_regs(struct snd_soc_codec *codec)
 
 	vdda  = regulator_get_voltage(sgtl5000->supplies[VDDA].consumer);
 	vddio = regulator_get_voltage(sgtl5000->supplies[VDDIO].consumer);
-	vddd  = regulator_get_voltage(sgtl5000->supplies[VDDD].consumer);
+	vddd  = (sgtl5000->num_supplies > VDDD)
+		? regulator_get_voltage(sgtl5000->supplies[VDDD].consumer)
+		: LDO_VOLTAGE;
 
 	vdda  = vdda / 1000;
 	vddio = vddio / 1000;

@@ -1255,78 +1080,43 @@ static int sgtl5000_set_power_regs(struct snd_soc_codec *codec)
 	return 0;
 }
 
-static int sgtl5000_replace_vddd_with_ldo(struct snd_soc_codec *codec)
-{
-	struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec);
-	int ret;
-
-	/* set internal ldo to 1.2v */
-	ret = ldo_regulator_register(codec, &ldo_init_data, LDO_VOLTAGE);
-	if (ret) {
-		dev_err(codec->dev,
-			"Failed to register vddd internal supplies: %d\n", ret);
-		return ret;
-	}
-
-	sgtl5000->supplies[VDDD].supply = LDO_CONSUMER_NAME;
-
-	dev_info(codec->dev, "Using internal LDO instead of VDDD\n");
-	return 0;
-}
-
-static int sgtl5000_enable_regulators(struct snd_soc_codec *codec)
+static int sgtl5000_enable_regulators(struct i2c_client *client)
 {
 	int ret;
 	int i;
 	int external_vddd = 0;
-	struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec);
 	struct regulator *vddd;
+	struct sgtl5000_priv *sgtl5000 = i2c_get_clientdata(client);
 
 	for (i = 0; i < ARRAY_SIZE(sgtl5000->supplies); i++)
 		sgtl5000->supplies[i].supply = supply_names[i];
 
-	/* External VDDD only works before revision 0x11 */
-	if (sgtl5000->revision < 0x11) {
-		vddd = regulator_get_optional(codec->dev, "VDDD");
-		if (IS_ERR(vddd)) {
-			/* See if it's just not registered yet */
-			if (PTR_ERR(vddd) == -EPROBE_DEFER)
-				return -EPROBE_DEFER;
-		} else {
-			external_vddd = 1;
-			regulator_put(vddd);
-		}
-	}
-
-	if (!external_vddd) {
-		ret = sgtl5000_replace_vddd_with_ldo(codec);
-		if (ret)
-			return ret;
+	vddd = regulator_get_optional(&client->dev, "VDDD");
+	if (IS_ERR(vddd)) {
+		/* See if it's just not registered yet */
+		if (PTR_ERR(vddd) == -EPROBE_DEFER)
+			return -EPROBE_DEFER;
+	} else {
+		external_vddd = 1;
+		regulator_put(vddd);
 	}
 
-	ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(sgtl5000->supplies),
+	sgtl5000->num_supplies = ARRAY_SIZE(sgtl5000->supplies)
+				 - 1 + external_vddd;
+	ret = regulator_bulk_get(&client->dev, sgtl5000->num_supplies,
 				 sgtl5000->supplies);
 	if (ret)
-		goto err_ldo_remove;
-
-	ret = regulator_bulk_enable(ARRAY_SIZE(sgtl5000->supplies),
-					sgtl5000->supplies);
-	if (ret)
-		goto err_regulator_free;
-
-	/* wait for all power rails bring up */
-	udelay(10);
+		return ret;
 
-	return 0;
+	ret = regulator_bulk_enable(sgtl5000->num_supplies,
+				    sgtl5000->supplies);
+	if (!ret)
+		usleep_range(10, 20);
+	else
+		regulator_bulk_free(sgtl5000->num_supplies,
+				    sgtl5000->supplies);
 
-err_regulator_free:
-	regulator_bulk_free(ARRAY_SIZE(sgtl5000->supplies),
-				sgtl5000->supplies);
-err_ldo_remove:
-	if (!external_vddd)
-		ldo_regulator_remove(codec);
 	return ret;
-
 }
 
 static int sgtl5000_probe(struct snd_soc_codec *codec)

@@ -1334,10 +1124,6 @@ static int sgtl5000_probe(struct snd_soc_codec *codec)
 	int ret;
 	struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec);
 
-	ret = sgtl5000_enable_regulators(codec);
-	if (ret)
-		return ret;
-
 	/* power up sgtl5000 */
 	ret = sgtl5000_set_power_regs(codec);
 	if (ret)

@@ -1388,25 +1174,11 @@ static int sgtl5000_probe(struct snd_soc_codec *codec)
 	return 0;
 
 err:
-	regulator_bulk_disable(ARRAY_SIZE(sgtl5000->supplies),
-						sgtl5000->supplies);
-	regulator_bulk_free(ARRAY_SIZE(sgtl5000->supplies),
-				sgtl5000->supplies);
-	ldo_regulator_remove(codec);
-
 	return ret;
 }
 
 static int sgtl5000_remove(struct snd_soc_codec *codec)
 {
-	struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec);
-
-	regulator_bulk_disable(ARRAY_SIZE(sgtl5000->supplies),
-						sgtl5000->supplies);
-	regulator_bulk_free(ARRAY_SIZE(sgtl5000->supplies),
-				sgtl5000->supplies);
-	ldo_regulator_remove(codec);
-
 	return 0;
 }
 

@@ -1474,11 +1246,17 @@ static int sgtl5000_i2c_probe(struct i2c_client *client,
 	if (!sgtl5000)
 		return -ENOMEM;
 
+	i2c_set_clientdata(client, sgtl5000);
+
+	ret = sgtl5000_enable_regulators(client);
+	if (ret)
+		return ret;
+
 	sgtl5000->regmap = devm_regmap_init_i2c(client, &sgtl5000_regmap);
 	if (IS_ERR(sgtl5000->regmap)) {
 		ret = PTR_ERR(sgtl5000->regmap);
 		dev_err(&client->dev, "Failed to allocate regmap: %d\n", ret);
-		return ret;
+		goto disable_regs;
 	}
 
 	sgtl5000->mclk = devm_clk_get(&client->dev, NULL);

@@ -1487,21 +1265,25 @@ static int sgtl5000_i2c_probe(struct i2c_client *client,
 		dev_err(&client->dev, "Failed to get mclock: %d\n", ret);
 		/* Defer the probe to see if the clk will be provided later */
 		if (ret == -ENOENT)
-			return -EPROBE_DEFER;
-		return ret;
+			ret = -EPROBE_DEFER;
+		goto disable_regs;
 	}
 
 	ret = clk_prepare_enable(sgtl5000->mclk);
-	if (ret)
-		return ret;
+	if (ret) {
+		dev_err(&client->dev, "Error enabling clock %d\n", ret);
+		goto disable_regs;
+	}
 
 	/* Need 8 clocks before I2C accesses */
 	udelay(1);
 
 	/* read chip information */
 	ret = regmap_read(sgtl5000->regmap, SGTL5000_CHIP_ID, &reg);
-	if (ret)
+	if (ret) {
+		dev_err(&client->dev, "Error reading chip id %d\n", ret);
 		goto disable_clk;
+	}
 
 	if (((reg & SGTL5000_PARTID_MASK) >> SGTL5000_PARTID_SHIFT) !=
 	    SGTL5000_PARTID_PART_ID) {

@@ -1515,6 +1297,31 @@ static int sgtl5000_i2c_probe(struct i2c_client *client,
 	dev_info(&client->dev, "sgtl5000 revision 0x%x\n", rev);
 	sgtl5000->revision = rev;
 
+	/* Follow section 2.2.1.1 of AN3663 */
+	if (sgtl5000->num_supplies <= VDDD) {
+		/* internal [email protected] */
+		regmap_update_bits(sgtl5000->regmap,
+				   SGTL5000_CHIP_LINREG_CTRL,
+				   SGTL5000_LINREG_VDDD_MASK, 8);
+		regmap_update_bits(sgtl5000->regmap,
+				   SGTL5000_CHIP_ANA_POWER,
+				   SGTL5000_LINEREG_D_POWERUP
+				   | SGTL5000_LINREG_SIMPLE_POWERUP,
+				   SGTL5000_LINEREG_D_POWERUP);
+		dev_info(&client->dev, "Using internal LDO instead of VDDD: check ER1\n");
+	} else {
+		/* using external LDO for VDDD
+		 * Clear startup powerup and simple powerup
+		 * bits to save power
+		 */
+		regmap_update_bits(sgtl5000->regmap,
+				   SGTL5000_CHIP_ANA_POWER,
+				   SGTL5000_STARTUP_POWERUP
+				   | SGTL5000_LINREG_SIMPLE_POWERUP,
+				   0);
+		dev_dbg(&client->dev, "Using external VDDD\n");
+	}
+
 	if (np) {
 		if (!of_property_read_u32(np,
 			"micbias-resistor-k-ohms", &value)) {

@@ -1556,8 +1363,6 @@ static int sgtl5000_i2c_probe(struct i2c_client *client,
 		}
 	}
 
-	i2c_set_clientdata(client, sgtl5000);
-
 	/* Ensure sgtl5000 will start with sane register values */
 	ret = sgtl5000_fill_defaults(sgtl5000);
 	if (ret)

@@ -1572,6 +1377,11 @@ static int sgtl5000_i2c_probe(struct i2c_client *client,
 
 disable_clk:
 	clk_disable_unprepare(sgtl5000->mclk);
+
+disable_regs:
+	regulator_bulk_disable(sgtl5000->num_supplies, sgtl5000->supplies);
+	regulator_bulk_free(sgtl5000->num_supplies, sgtl5000->supplies);
+
 	return ret;
 }
 

@@ -1581,6 +1391,9 @@ static int sgtl5000_i2c_remove(struct i2c_client *client)
 
 	snd_soc_unregister_codec(&client->dev);
 	clk_disable_unprepare(sgtl5000->mclk);
+	regulator_bulk_disable(sgtl5000->num_supplies, sgtl5000->supplies);
+	regulator_bulk_free(sgtl5000->num_supplies, sgtl5000->supplies);
+
 	return 0;
 }
 

index 77bdd1d..56d61a2 100644
@@ -1219,8 +1219,9 @@ static const struct regmap_config sgtl5000_regmap = {
  * and avoid problems like, not being able to probe after an audio playback
  * followed by a system reset or a 'reboot' command in Linux
  */
-static int sgtl5000_fill_defaults(struct sgtl5000_priv *sgtl5000)
+static void sgtl5000_fill_defaults(struct i2c_client *client)
 {
+	struct sgtl5000_priv *sgtl5000 = i2c_get_clientdata(client);
 	int i, ret, val, index;
 
 	for (i = 0; i < ARRAY_SIZE(sgtl5000_reg_defaults); i++) {

@@ -1228,10 +1229,10 @@ static int sgtl5000_fill_defaults(struct sgtl5000_priv *sgtl5000)
 		index = sgtl5000_reg_defaults[i].reg;
 		ret = regmap_write(sgtl5000->regmap, index, val);
 		if (ret)
-			return ret;
+			dev_err(&client->dev,
+				"%s: error %d setting reg 0x%02x to 0x%04x\n",
+				__func__, ret, index, val);
 	}
-
-	return 0;
 }
 
 static int sgtl5000_i2c_probe(struct i2c_client *client,

@@ -1364,9 +1365,7 @@ static int sgtl5000_i2c_probe(struct i2c_client *client,
 	}
 
 	/* Ensure sgtl5000 will start with sane register values */
-	ret = sgtl5000_fill_defaults(sgtl5000);
-	if (ret)
-		goto disable_clk;
+	sgtl5000_fill_defaults(client);
 
 	ret = snd_soc_register_codec(&client->dev,
 			&sgtl5000_driver, &sgtl5000_dai, 1);

index 56d61a2..42f2eb6 100644
@@ -47,12 +47,10 @@ static const struct reg_default sgtl5000_reg_defaults[] = {
 	{ SGTL5000_CHIP_ANA_ADC_CTRL,		0x0000 },
 	{ SGTL5000_CHIP_ANA_HP_CTRL,		0x1818 },
 	{ SGTL5000_CHIP_ANA_CTRL,		0x0111 },
-	{ SGTL5000_CHIP_LINREG_CTRL,		0x0000 },
 	{ SGTL5000_CHIP_REF_CTRL,		0x0000 },
 	{ SGTL5000_CHIP_MIC_CTRL,		0x0000 },
 	{ SGTL5000_CHIP_LINE_OUT_CTRL,		0x0000 },
 	{ SGTL5000_CHIP_LINE_OUT_VOL,		0x0404 },
-	{ SGTL5000_CHIP_ANA_POWER,		0x7060 },
 	{ SGTL5000_CHIP_PLL_CTRL,		0x5000 },
 	{ SGTL5000_CHIP_CLK_TOP_CTRL,		0x0000 },
 	{ SGTL5000_CHIP_ANA_STATUS,		0x0000 },

@@ -93,6 +91,7 @@ static const char *supply_names[SGTL5000_SUPPLY_NUM] = {
 };
 
 #define LDO_VOLTAGE		1200000
+#define LINREG_VDDD	((1600 - LDO_VOLTAGE / 1000) / 50)
 
 enum sgtl5000_micbias_resistor {
 	SGTL5000_MICBIAS_OFF = 0,

@@ -1002,25 +1001,6 @@ static int sgtl5000_set_power_regs(struct snd_soc_codec *codec)
 
 	snd_soc_write(codec, SGTL5000_CHIP_ANA_POWER, ana_pwr);
 
-	/* set voltage to register */
-	snd_soc_update_bits(codec, SGTL5000_CHIP_LINREG_CTRL,
-				SGTL5000_LINREG_VDDD_MASK, 0x8);
-
-	/*
-	 * if vddd linear reg has been enabled,
-	 * simple digital supply should be clear to get
-	 * proper VDDD voltage.
-	 */
-	if (ana_pwr & SGTL5000_LINEREG_D_POWERUP)
-		snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER,
-				SGTL5000_LINREG_SIMPLE_POWERUP,
-				0);
-	else
-		snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER,
-				SGTL5000_LINREG_SIMPLE_POWERUP |
-				SGTL5000_STARTUP_POWERUP,
-				0);
-
 	/*
 	 * set ADC/DAC VAG to vdda / 2,
 	 * should stay in range (0.8v, 1.575v)

@@ -1242,6 +1222,7 @@ static int sgtl5000_i2c_probe(struct i2c_client *client,
 	int ret, reg, rev;
 	struct device_node *np = client->dev.of_node;
 	u32 value;
+	u16 ana_pwr;
 
 	sgtl5000 = devm_kzalloc(&client->dev, sizeof(*sgtl5000), GFP_KERNEL);
 	if (!sgtl5000)

@@ -1299,29 +1280,34 @@ static int sgtl5000_i2c_probe(struct i2c_client *client,
 	sgtl5000->revision = rev;
 
 	/* Follow section 2.2.1.1 of AN3663 */
+	ana_pwr = SGTL5000_ANA_POWER_DEFAULT;
 	if (sgtl5000->num_supplies <= VDDD) {
 		/* internal [email protected] */
-		regmap_update_bits(sgtl5000->regmap,
-				   SGTL5000_CHIP_LINREG_CTRL,
-				   SGTL5000_LINREG_VDDD_MASK, 8);
-		regmap_update_bits(sgtl5000->regmap,
-				   SGTL5000_CHIP_ANA_POWER,
-				   SGTL5000_LINEREG_D_POWERUP
-				   | SGTL5000_LINREG_SIMPLE_POWERUP,
-				   SGTL5000_LINEREG_D_POWERUP);
-		dev_info(&client->dev, "Using internal LDO instead of VDDD: check ER1\n");
+		ret = regmap_update_bits(sgtl5000->regmap,
+					 SGTL5000_CHIP_LINREG_CTRL,
+					 SGTL5000_LINREG_VDDD_MASK,
+					 LINREG_VDDD);
+		if (ret)
+			dev_err(&client->dev,
+				"Error %d setting LINREG_VDDD\n", ret);
+
+		ana_pwr |= SGTL5000_LINEREG_D_POWERUP;
+		dev_info(&client->dev,
+			 "Using internal LDO instead of VDDD: check ER1\n");
 	} else {
 		/* using external LDO for VDDD
 		 * Clear startup powerup and simple powerup
 		 * bits to save power
 		 */
-		regmap_update_bits(sgtl5000->regmap,
-				   SGTL5000_CHIP_ANA_POWER,
-				   SGTL5000_STARTUP_POWERUP
-				   | SGTL5000_LINREG_SIMPLE_POWERUP,
-				   0);
+		ana_pwr &= ~(SGTL5000_STARTUP_POWERUP
+			     | SGTL5000_LINREG_SIMPLE_POWERUP);
 		dev_dbg(&client->dev, "Using external VDDD\n");
 	}
+	ret = regmap_write(sgtl5000->regmap, SGTL5000_CHIP_ANA_POWER, ana_pwr);
+	if (ret)
+		dev_err(&client->dev,
+			"Error %d setting CHIP_ANA_POWER to %04x\n",
+			ret, ana_pwr);
 
 	if (np) {
 		if (!of_property_read_u32(np,

index 1c317de..1be8237 100644
@@ -325,6 +325,7 @@
 /*
  * SGTL5000_CHIP_ANA_POWER
  */
+#define SGTL5000_ANA_POWER_DEFAULT		0x7060
 #define SGTL5000_DAC_STEREO			0x4000
 #define SGTL5000_LINREG_SIMPLE_POWERUP		0x2000
 #define SGTL5000_STARTUP_POWERUP		0x1000

index 42f2eb6..0916bb4 100644
@@ -38,7 +38,6 @@
 /* default value of sgtl5000 registers */
 static const struct reg_default sgtl5000_reg_defaults[] = {
 	{ SGTL5000_CHIP_DIG_POWER,		0x0000 },
-	{ SGTL5000_CHIP_CLK_CTRL,		0x0008 },
 	{ SGTL5000_CHIP_I2S_CTRL,		0x0010 },
 	{ SGTL5000_CHIP_SSS_CTRL,		0x0010 },
 	{ SGTL5000_CHIP_ADCDAC_CTRL,		0x020c },

@@ -1279,6 +1278,14 @@ static int sgtl5000_i2c_probe(struct i2c_client *client,
 	dev_info(&client->dev, "sgtl5000 revision 0x%x\n", rev);
 	sgtl5000->revision = rev;
 
+	/* reconfigure the clocks in case we're using the PLL */
+	ret = regmap_write(sgtl5000->regmap,
+			   SGTL5000_CHIP_CLK_CTRL,
+			   SGTL5000_CHIP_CLK_CTRL_DEFAULT);
+	if (ret)
+		dev_err(&client->dev,
+			"Error %d initializing CHIP_CLK_CTRL\n", ret);
+
 	/* Follow section 2.2.1.1 of AN3663 */
 	ana_pwr = SGTL5000_ANA_POWER_DEFAULT;
 	if (sgtl5000->num_supplies <= VDDD) {

index 1be8237..22f3442 100644
@@ -92,6 +92,7 @@
 /*
  * SGTL5000_CHIP_CLK_CTRL
  */
+#define SGTL5000_CHIP_CLK_CTRL_DEFAULT		0x0008
 #define SGTL5000_RATE_MODE_MASK			0x0030
 #define SGTL5000_RATE_MODE_SHIFT		4
 #define SGTL5000_RATE_MODE_WIDTH		2

index 0916bb4..39a178a 100644
@@ -761,42 +761,17 @@ static int sgtl5000_pcm_hw_params(struct snd_pcm_substream *substream,
 static int sgtl5000_set_bias_level(struct snd_soc_codec *codec,
 				   enum snd_soc_bias_level level)
 {
-	int ret;
-	struct sgtl5000_priv *sgtl5000 = snd_soc_codec_get_drvdata(codec);
-
 	switch (level) {
 	case SND_SOC_BIAS_ON:
 	case SND_SOC_BIAS_PREPARE:
-		break;
 	case SND_SOC_BIAS_STANDBY:
-		if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) {
-			ret = regulator_bulk_enable(
-						sgtl5000->num_supplies,
-						sgtl5000->supplies);
-			if (ret)
-				return ret;
-			udelay(10);
-
-			regcache_cache_only(sgtl5000->regmap, false);
-
-			ret = regcache_sync(sgtl5000->regmap);
-			if (ret != 0) {
-				dev_err(codec->dev,
-					"Failed to restore cache: %d\n", ret);
-
-				regcache_cache_only(sgtl5000->regmap, true);
-				regulator_bulk_disable(sgtl5000->num_supplies,
-						       sgtl5000->supplies);
-
-				return ret;
-			}
-		}
-
+		snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER,
+				    SGTL5000_REFTOP_POWERUP,
+				    SGTL5000_REFTOP_POWERUP);
 		break;
 	case SND_SOC_BIAS_OFF:
-		regcache_cache_only(sgtl5000->regmap, true);
-		regulator_bulk_disable(sgtl5000->num_supplies,
-				       sgtl5000->supplies);
+		snd_soc_update_bits(codec, SGTL5000_CHIP_ANA_POWER,
+				    SGTL5000_REFTOP_POWERUP, 0);
 		break;
 	}
 

index 39a178a..527b759 100644
@@ -385,6 +385,9 @@ static const DECLARE_TLV_DB_RANGE(mic_gain_tlv,
 /* tlv for hp volume, -51.5db to 12.0db, step .5db */
 static const DECLARE_TLV_DB_SCALE(headphone_volume, -5150, 50, 0);
 
+/* tlv for lineout volume, 31 steps of .5db each */
+static const DECLARE_TLV_DB_SCALE(lineout_volume, -1550, 50, 0);
+
 static const struct snd_kcontrol_new sgtl5000_snd_controls[] = {
 	/* SOC_DOUBLE_S8_TLV with invert */
 	{

@@ -413,6 +416,13 @@ static const struct snd_kcontrol_new sgtl5000_snd_controls[] = {
 
 	SOC_SINGLE_TLV("Mic Volume", SGTL5000_CHIP_MIC_CTRL,
 			0, 3, 0, mic_gain_tlv),
+
+	SOC_DOUBLE_TLV("Lineout Playback Volume",
+			SGTL5000_CHIP_LINE_OUT_VOL,
+			SGTL5000_LINE_OUT_VOL_LEFT_SHIFT,
+			SGTL5000_LINE_OUT_VOL_RIGHT_SHIFT,
+			0x1f, 1,
+			lineout_volume),
 };
 
 /* mute the codec used by alsa core */

index 39fc9ad..4f971a9 100644
@@ -4149,6 +4149,32 @@ static const unsigned int ssi9_ctrl_b_mux[] = {
 	SSI_SCK9_B_MARK, SSI_WS9_B_MARK,
 };
 
+/* - TPU -------------------------------------------------------------------- */
+static const unsigned int tpu_to0_pins[] = {
+	RCAR_GP_PIN(6, 14),
+};
+static const unsigned int tpu_to0_mux[] = {
+	TPU_TO0_MARK,
+};
+static const unsigned int tpu_to1_pins[] = {
+	RCAR_GP_PIN(1, 17),
+};
+static const unsigned int tpu_to1_mux[] = {
+	TPU_TO1_MARK,
+};
+static const unsigned int tpu_to2_pins[] = {
+	RCAR_GP_PIN(1, 18),
+};
+static const unsigned int tpu_to2_mux[] = {
+	TPU_TO2_MARK,
+};
+static const unsigned int tpu_to3_pins[] = {
+	RCAR_GP_PIN(1, 24),
+};
+static const unsigned int tpu_to3_mux[] = {
+	TPU_TO3_MARK,
+};
+
 /* - USB0 ------------------------------------------------------------------- */
 static const unsigned int usb0_pins[] = {
 	RCAR_GP_PIN(7, 23), /* PWEN */

@@ -4435,7 +4461,7 @@ static const unsigned int vin2_clk_mux[] = {
 };
 
 static const struct {
-	struct sh_pfc_pin_group common[342];
+	struct sh_pfc_pin_group common[346];
 	struct sh_pfc_pin_group r8a779x[9];
 } pinmux_groups = {
 	.common = {

@@ -4747,6 +4773,10 @@ static const struct {
 		SH_PFC_PIN_GROUP(ssi9_data_b),
 		SH_PFC_PIN_GROUP(ssi9_ctrl),
 		SH_PFC_PIN_GROUP(ssi9_ctrl_b),
+		SH_PFC_PIN_GROUP(tpu_to0),
+		SH_PFC_PIN_GROUP(tpu_to1),
+		SH_PFC_PIN_GROUP(tpu_to2),
+		SH_PFC_PIN_GROUP(tpu_to3),
 		SH_PFC_PIN_GROUP(usb0),
 		SH_PFC_PIN_GROUP(usb1),
 		VIN_DATA_PIN_GROUP(vin0_data, 24),

@@ -5282,6 +5312,13 @@ static const char * const ssi_groups[] = {
 	"ssi9_ctrl_b",
 };
 
+static const char * const tpu_groups[] = {
+	"tpu_to0",
+	"tpu_to1",
+	"tpu_to2",
+	"tpu_to3",
+};
+
 static const char * const usb0_groups[] = {
 	"usb0",
 };

@@ -5331,7 +5368,7 @@ static const char * const vin2_groups[] = {
 };
 
 static const struct {
-	struct sh_pfc_function common[57];
+	struct sh_pfc_function common[58];
 	struct sh_pfc_function r8a779x[2];
 } pinmux_functions = {
 	.common = {

@@ -5387,6 +5424,7 @@ static const struct {
 		SH_PFC_FUNCTION(sdhi1),
 		SH_PFC_FUNCTION(sdhi2),
 		SH_PFC_FUNCTION(ssi),
+		SH_PFC_FUNCTION(tpu),
 		SH_PFC_FUNCTION(usb0),
 		SH_PFC_FUNCTION(usb1),
 		SH_PFC_FUNCTION(vin0),

index 6e99a63..7b8ac06 100644
@@ -81,7 +81,7 @@ static int rcar_pwm_get_clock_division(struct rcar_pwm_chip *rp, int period_ns)
 		max = (unsigned long long)NSEC_PER_SEC * RCAR_PWM_MAX_CYCLE *
 			(1 << div);
 		do_div(max, clk_rate);
-		if (period_ns < max)
+		if (period_ns <= max)
 			break;
 	}
 

index 7b8ac06..1c85ecc 100644
@@ -157,7 +157,7 @@ static int rcar_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
 		return div;
 
 	/* Let the core driver set pwm->period if disabled and duty_ns == 0 */
-	if (!test_bit(PWMF_ENABLED, &pwm->flags) && !duty_ns)
+	if (!pwm_is_enabled(pwm) && !duty_ns)
 		return 0;
 
 	rcar_pwm_update(rp, RCAR_PWMCR_SYNC, RCAR_PWMCR_SYNC, RCAR_PWMCR);

index 1c85ecc..b942010 100644
@@ -134,16 +134,12 @@ static int rcar_pwm_set_counter(struct rcar_pwm_chip *rp, int div, int duty_ns,
 
 static int rcar_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm)
 {
-	struct rcar_pwm_chip *rp = to_rcar_pwm_chip(chip);
-
-	return clk_prepare_enable(rp->clk);
+	return pm_runtime_get_sync(chip->dev);
 }
 
 static void rcar_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm)
 {
-	struct rcar_pwm_chip *rp = to_rcar_pwm_chip(chip);
-
-	clk_disable_unprepare(rp->clk);
+	pm_runtime_put(chip->dev);
 }
 
 static int rcar_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,

index 13d01ed..96707a6 100644
@@ -81,6 +81,12 @@ struct rcar_thermal_priv {
 # define rcar_force_update_temp(priv)	0
 #endif
 
+static const struct of_device_id rcar_thermal_dt_ids[] = {
+	{ .compatible = "renesas,rcar-thermal", },
+	{},
+};
+MODULE_DEVICE_TABLE(of, rcar_thermal_dt_ids);
+
 /*
  *		basic functions
  */

@@ -484,12 +490,6 @@ error_unregister:
 	return ret;
 }
 
-static const struct of_device_id rcar_thermal_dt_ids[] = {
-	{ .compatible = "renesas,rcar-thermal", },
-	{},
-};
-MODULE_DEVICE_TABLE(of, rcar_thermal_dt_ids);
-
 static struct platform_driver rcar_thermal_driver = {
 	.driver	= {
 		.name	= "rcar_thermal",

index 96707a6..b012d90 100644
@@ -75,12 +75,6 @@ struct rcar_thermal_priv {
 #define rcar_has_irq_support(priv)	((priv)->common->base)
 #define rcar_id_to_shift(priv)		((priv)->id * 8)
 
-#ifdef DEBUG
-# define rcar_force_update_temp(priv)	1
-#else
-# define rcar_force_update_temp(priv)	0
-#endif
-
 static const struct of_device_id rcar_thermal_dt_ids[] = {
 	{ .compatible = "renesas,rcar-thermal", },
 	{},

@@ -209,9 +203,11 @@ err_out_unlock:
 static int rcar_thermal_get_temp(struct thermal_zone_device *zone, int *temp)
 {
 	struct rcar_thermal_priv *priv = rcar_zone_to_priv(zone);
+	int ret;
 
-	if (!rcar_has_irq_support(priv) || rcar_force_update_temp(priv))
-		rcar_thermal_update_temp(priv);
+	ret = rcar_thermal_update_temp(priv);
+	if (ret < 0)
+		return ret;
 
 	mutex_lock(&priv->lock);
 	*temp =  MCELSIUS((priv->ctemp * 5) - 65);

@@ -305,11 +301,15 @@ static void rcar_thermal_work(struct work_struct *work)
 {
 	struct rcar_thermal_priv *priv;
 	int cctemp, nctemp;
+	int ret;
 
 	priv = container_of(work, struct rcar_thermal_priv, work.work);
 
 	rcar_thermal_get_temp(priv->zone, &cctemp);
-	rcar_thermal_update_temp(priv);
+	ret = rcar_thermal_update_temp(priv);
+	if (ret < 0)
+		return;
+
 	rcar_thermal_irq_enable(priv);
 
 	rcar_thermal_get_temp(priv->zone, &nctemp);

@@ -447,7 +447,9 @@ static int rcar_thermal_probe(struct platform_device *pdev)
 		mutex_init(&priv->lock);
 		INIT_LIST_HEAD(&priv->list);
 		INIT_DELAYED_WORK(&priv->work, rcar_thermal_work);
-		rcar_thermal_update_temp(priv);
+		ret = rcar_thermal_update_temp(priv);
+		if (ret < 0)
+			goto error_unregister;
 
 		priv->zone = thermal_zone_device_register("rcar_thermal",
 						1, 0, priv,

index b012d90..fb81fd7 100644
@@ -290,6 +290,9 @@ static void _rcar_thermal_irq_ctrl(struct rcar_thermal_priv *priv, int enable)
 	unsigned long flags;
 	u32 mask = 0x3 << rcar_id_to_shift(priv); /* enable Rising/Falling */
 
+	if (!rcar_has_irq_support(priv))
+		return;
+
 	spin_lock_irqsave(&common->lock, flags);
 
 	rcar_thermal_common_bset(common, INTMSK, mask, enable ? 0 : mask);

@@ -374,8 +377,7 @@ static int rcar_thermal_remove(struct platform_device *pdev)
 	struct rcar_thermal_priv *priv;
 
 	rcar_thermal_for_each_priv(priv, common) {
-		if (rcar_has_irq_support(priv))
-			rcar_thermal_irq_disable(priv);
+		rcar_thermal_irq_disable(priv);
 		thermal_zone_device_unregister(priv->zone);
 	}
 

@@ -461,8 +463,7 @@ static int rcar_thermal_probe(struct platform_device *pdev)
 			goto error_unregister;
 		}
 
-		if (rcar_has_irq_support(priv))
-			rcar_thermal_irq_enable(priv);
+		rcar_thermal_irq_enable(priv);
 
 		list_move_tail(&priv->list, &common->head);
 

index fb81fd7..44b9c48 100644
@@ -203,6 +203,7 @@ err_out_unlock:
 static int rcar_thermal_get_temp(struct thermal_zone_device *zone, int *temp)
 {
 	struct rcar_thermal_priv *priv = rcar_zone_to_priv(zone);
+	int tmp;
 	int ret;
 
 	ret = rcar_thermal_update_temp(priv);

@@ -210,9 +211,18 @@ static int rcar_thermal_get_temp(struct thermal_zone_device *zone, int *temp)
 		return ret;
 
 	mutex_lock(&priv->lock);
-	*temp =  MCELSIUS((priv->ctemp * 5) - 65);
+	tmp =  MCELSIUS((priv->ctemp * 5) - 65);
 	mutex_unlock(&priv->lock);
 
+	if ((tmp < MCELSIUS(-45)) || (tmp > MCELSIUS(125))) {
+		struct device *dev = rcar_priv_to_dev(priv);
+
+		dev_err(dev, "it couldn't measure temperature correctly\n");
+		return -EIO;
+	}
+
+	*temp = tmp;
+
 	return 0;
 }