OMAPDSS: OMAP5 display support

index e25681ff5a70..4e5c44e7eeb3 100644
@@ -352,6 +352,9 @@ struct hdmi_phy_data {
 	void __iomem *base;
 
 	int irq;
+
+	u8 lane_function[4];
+	u8 lane_polarity[4];
 };
 
 struct hdmi_core_data {

@@ -422,11 +425,14 @@ int hdmi_phy_enable(struct hdmi_phy_data *phy, struct hdmi_wp_data *wp,
 void hdmi_phy_disable(struct hdmi_phy_data *phy, struct hdmi_wp_data *wp);
 void hdmi_phy_dump(struct hdmi_phy_data *phy, struct seq_file *s);
 int hdmi_phy_init(struct platform_device *pdev, struct hdmi_phy_data *phy);
+int hdmi_phy_parse_lanes(struct hdmi_phy_data *phy, const u32 *lanes);
 
 /* HDMI common funcs */
 const struct hdmi_config *hdmi_default_timing(void);
 const struct hdmi_config *hdmi_get_timings(int mode, int code);
 struct hdmi_cm hdmi_get_code(struct omap_video_timings *timing);
+int hdmi_parse_lanes_of(struct platform_device *pdev, struct device_node *ep,
+	struct hdmi_phy_data *phy);
 
 #if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO)
 int hdmi_compute_acr(u32 pclk, u32 sample_freq, u32 *n, u32 *cts);

index f5f7944a1fd1..e15b89d49c28 100644
@@ -600,6 +600,28 @@ static void __exit hdmi_uninit_output(struct platform_device *pdev)
 	omapdss_unregister_output(out);
 }
 
+static int hdmi_probe_of(struct platform_device *pdev)
+{
+	struct device_node *node = pdev->dev.of_node;
+	struct device_node *ep;
+	int r;
+
+	ep = omapdss_of_get_first_endpoint(node);
+	if (!ep)
+		return 0;
+
+	r = hdmi_parse_lanes_of(pdev, ep, &hdmi.phy);
+	if (r)
+		goto err;
+
+	of_node_put(ep);
+	return 0;
+
+err:
+	of_node_put(ep);
+	return r;
+}
+
 /* HDMI HW IP initialisation */
 static int omapdss_hdmihw_probe(struct platform_device *pdev)
 {

@@ -609,6 +631,12 @@ static int omapdss_hdmihw_probe(struct platform_device *pdev)
 
 	mutex_init(&hdmi.lock);
 
+	if (pdev->dev.of_node) {
+		r = hdmi_probe_of(pdev);
+		if (r)
+			return r;
+	}
+
 	r = hdmi_wp_init(pdev, &hdmi.wp);
 	if (r)
 		return r;

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106 lines not on this page · raw message

index e15b89d49c28..5c7dd5c06593 100644
@@ -83,6 +83,7 @@ static void hdmi_runtime_put(void)
 
 static int hdmi_init_regulator(void)
 {
+	int r;
 	struct regulator *reg;
 
 	if (hdmi.vdda_hdmi_dac_reg != NULL)

@@ -96,6 +97,15 @@ static int hdmi_init_regulator(void)
 		return PTR_ERR(reg);
 	}
 
+	if (regulator_can_change_voltage(reg)) {
+		r = regulator_set_voltage(reg, 1800000, 1800000);
+		if (r) {
+			devm_regulator_put(reg);
+			DSSWARN("can't set the regulator voltage\n");
+			return r;
+		}
+	}
+
 	hdmi.vdda_hdmi_dac_reg = reg;
 
 	return 0;

index 8be9b04d8849..57f120896b43 100644
@@ -1161,6 +1161,7 @@ static int dsi_regulator_init(struct platform_device *dsidev)
 {
 	struct dsi_data *dsi = dsi_get_dsidrv_data(dsidev);
 	struct regulator *vdds_dsi;
+	int r;
 
 	if (dsi->vdds_dsi_reg != NULL)
 		return 0;

@@ -1173,6 +1174,15 @@ static int dsi_regulator_init(struct platform_device *dsidev)
 		return PTR_ERR(vdds_dsi);
 	}
 
+	if (regulator_can_change_voltage(vdds_dsi)) {
+		r = regulator_set_voltage(vdds_dsi, 1800000, 1800000);
+		if (r) {
+			devm_regulator_put(vdds_dsi);
+			DSSERR("can't set the DSI regulator voltage\n");
+			return r;
+		}
+	}
+
 	dsi->vdds_dsi_reg = vdds_dsi;
 
 	return 0;

index 892317294fdc..e8bdd7a91090 100644
@@ -334,6 +334,235 @@ static struct omap_hwmod omap54xx_dmic_hwmod = {
 };
 
 /*
+ * 'dss' class
+ * display sub-system
+ */
+static struct omap_hwmod_class_sysconfig omap54xx_dss_sysc = {
+	.rev_offs	= 0x0000,
+	.syss_offs	= 0x0014,
+	.sysc_flags	= SYSS_HAS_RESET_STATUS,
+};
+
+static struct omap_hwmod_class omap54xx_dss_hwmod_class = {
+	.name	= "dss",
+	.sysc	= &omap54xx_dss_sysc,
+	.reset	= omap_dss_reset,
+};
+
+/* dss */
+static struct omap_hwmod_opt_clk dss_opt_clks[] = {
+	{ .role = "32khz_clk", .clk = "dss_32khz_clk" },
+	{ .role = "sys_clk", .clk = "dss_sys_clk" },
+	{ .role = "hdmi_clk", .clk = "dss_48mhz_clk" },
+};
+
+static struct omap_hwmod omap54xx_dss_hwmod = {
+	.name		= "dss_core",
+	.class		= &omap54xx_dss_hwmod_class,
+	.clkdm_name	= "dss_clkdm",
+	.flags		= HWMOD_CONTROL_OPT_CLKS_IN_RESET,
+	.main_clk	= "dss_dss_clk",
+	.prcm = {
+		.omap4 = {
+			.clkctrl_offs = OMAP54XX_CM_DSS_DSS_CLKCTRL_OFFSET,
+			.context_offs = OMAP54XX_RM_DSS_DSS_CONTEXT_OFFSET,
+			.modulemode   = MODULEMODE_SWCTRL,
+		},
+	},
+	.opt_clks	= dss_opt_clks,
+	.opt_clks_cnt	= ARRAY_SIZE(dss_opt_clks),
+};
+
+/*
+ * 'dispc' class
+ * display controller
+ */
+
+static struct omap_hwmod_class_sysconfig omap54xx_dispc_sysc = {
+	.rev_offs	= 0x0000,
+	.sysc_offs	= 0x0010,
+	.syss_offs	= 0x0014,
+	.sysc_flags	= (SYSC_HAS_AUTOIDLE | SYSC_HAS_CLOCKACTIVITY |
+			   SYSC_HAS_ENAWAKEUP | SYSC_HAS_MIDLEMODE |
+			   SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET |
+			   SYSS_HAS_RESET_STATUS),
+	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
+			   MSTANDBY_FORCE | MSTANDBY_NO | MSTANDBY_SMART),
+	.sysc_fields	= &omap_hwmod_sysc_type1,
+};
+
+static struct omap_hwmod_class omap54xx_dispc_hwmod_class = {
+	.name	= "dispc",
+	.sysc	= &omap54xx_dispc_sysc,
+};
+
+/* dss_dispc */
+static struct omap_hwmod_opt_clk dss_dispc_opt_clks[] = {
+	{ .role = "sys_clk", .clk = "dss_sys_clk" },
+};
+
+/* dss_dispc dev_attr */
+static struct omap_dss_dispc_dev_attr dss_dispc_dev_attr = {
+	.has_framedonetv_irq	= 1,
+	.manager_count		= 4,
+};
+
+static struct omap_hwmod omap54xx_dss_dispc_hwmod = {
+	.name		= "dss_dispc",
+	.class		= &omap54xx_dispc_hwmod_class,
+	.clkdm_name	= "dss_clkdm",
+	.main_clk	= "dss_dss_clk",
+	.prcm = {
+		.omap4 = {
+			.clkctrl_offs = OMAP54XX_CM_DSS_DSS_CLKCTRL_OFFSET,
+			.flags = HWMOD_OMAP4_NO_CONTEXT_LOSS_BIT,
+		},
+	},
+	.opt_clks	= dss_dispc_opt_clks,
+	.opt_clks_cnt	= ARRAY_SIZE(dss_dispc_opt_clks),
+	.dev_attr	= &dss_dispc_dev_attr,
+};
+
+/*
+ * 'dsi1' class
+ * display serial interface controller
+ */
+
+static struct omap_hwmod_class_sysconfig omap54xx_dsi1_sysc = {
+	.rev_offs	= 0x0000,
+	.sysc_offs	= 0x0010,
+	.syss_offs	= 0x0014,
+	.sysc_flags	= (SYSC_HAS_AUTOIDLE | SYSC_HAS_CLOCKACTIVITY |
+			   SYSC_HAS_ENAWAKEUP | SYSC_HAS_SIDLEMODE |
+			   SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS),
+	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART),
+	.sysc_fields	= &omap_hwmod_sysc_type1,
+};
+
+static struct omap_hwmod_class omap54xx_dsi1_hwmod_class = {
+	.name	= "dsi1",
+	.sysc	= &omap54xx_dsi1_sysc,
+};
+
+/* dss_dsi1_a */
+static struct omap_hwmod_opt_clk dss_dsi1_a_opt_clks[] = {
+	{ .role = "sys_clk", .clk = "dss_sys_clk" },
+};
+
+static struct omap_hwmod omap54xx_dss_dsi1_a_hwmod = {
+	.name		= "dss_dsi1",
+	.class		= &omap54xx_dsi1_hwmod_class,
+	.clkdm_name	= "dss_clkdm",
+	.main_clk	= "dss_dss_clk",
+	.prcm = {
+		.omap4 = {
+			.clkctrl_offs = OMAP54XX_CM_DSS_DSS_CLKCTRL_OFFSET,
+			.flags = HWMOD_OMAP4_NO_CONTEXT_LOSS_BIT,
+		},
+	},
+	.opt_clks	= dss_dsi1_a_opt_clks,
+	.opt_clks_cnt	= ARRAY_SIZE(dss_dsi1_a_opt_clks),
+};
+
+/* dss_dsi1_c */
+static struct omap_hwmod_opt_clk dss_dsi1_c_opt_clks[] = {
+	{ .role = "sys_clk", .clk = "dss_sys_clk" },
+};
+
+static struct omap_hwmod omap54xx_dss_dsi1_c_hwmod = {
+	.name		= "dss_dsi2",
+	.class		= &omap54xx_dsi1_hwmod_class,
+	.clkdm_name	= "dss_clkdm",
+	.main_clk	= "dss_dss_clk",
+	.prcm = {
+		.omap4 = {
+			.clkctrl_offs = OMAP54XX_CM_DSS_DSS_CLKCTRL_OFFSET,
+			.flags = HWMOD_OMAP4_NO_CONTEXT_LOSS_BIT,
+		},
+	},
+	.opt_clks	= dss_dsi1_c_opt_clks,
+	.opt_clks_cnt	= ARRAY_SIZE(dss_dsi1_c_opt_clks),
+};
+
+/*
+ * 'hdmi' class
+ * hdmi controller
+ */
+
+static struct omap_hwmod_class_sysconfig omap54xx_hdmi_sysc = {
+	.rev_offs	= 0x0000,
+	.sysc_offs	= 0x0010,
+	.sysc_flags	= (SYSC_HAS_RESET_STATUS | SYSC_HAS_SIDLEMODE |
+			   SYSC_HAS_SOFTRESET),
+	.idlemodes	= (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
+			   SIDLE_SMART_WKUP),
+	.sysc_fields	= &omap_hwmod_sysc_type2,
+};
+
+static struct omap_hwmod_class omap54xx_hdmi_hwmod_class = {
+	.name	= "hdmi",
+	.sysc	= &omap54xx_hdmi_sysc,
+};
+
+static struct omap_hwmod_opt_clk dss_hdmi_opt_clks[] = {
+	{ .role = "sys_clk", .clk = "dss_sys_clk" },
+};
+
+static struct omap_hwmod omap54xx_dss_hdmi_hwmod = {
+	.name		= "dss_hdmi",
+	.class		= &omap54xx_hdmi_hwmod_class,
+	.clkdm_name	= "dss_clkdm",
+	.main_clk	= "dss_48mhz_clk",
+	.prcm = {
+		.omap4 = {
+			.clkctrl_offs = OMAP54XX_CM_DSS_DSS_CLKCTRL_OFFSET,
+			.flags = HWMOD_OMAP4_NO_CONTEXT_LOSS_BIT,
+		},
+	},
+	.opt_clks	= dss_hdmi_opt_clks,
+	.opt_clks_cnt	= ARRAY_SIZE(dss_hdmi_opt_clks),
+};
+
+/*
+ * 'rfbi' class
+ * remote frame buffer interface
+ */
+
+static struct omap_hwmod_class_sysconfig omap54xx_rfbi_sysc = {
+	.rev_offs	= 0x0000,
+	.sysc_offs	= 0x0010,
+	.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),
+	.sysc_fields	= &omap_hwmod_sysc_type1,
+};
+
+static struct omap_hwmod_class omap54xx_rfbi_hwmod_class = {
+	.name	= "rfbi",
+	.sysc	= &omap54xx_rfbi_sysc,
+};
+
+/* dss_rfbi */
+static struct omap_hwmod_opt_clk dss_rfbi_opt_clks[] = {
+	{ .role = "ick", .clk = "l3_iclk_div" },
+};
+
+static struct omap_hwmod omap54xx_dss_rfbi_hwmod = {
+	.name		= "dss_rfbi",
+	.class		= &omap54xx_rfbi_hwmod_class,
+	.clkdm_name	= "dss_clkdm",
+	.prcm = {
+		.omap4 = {
+			.clkctrl_offs = OMAP54XX_CM_DSS_DSS_CLKCTRL_OFFSET,
+			.flags = HWMOD_OMAP4_NO_CONTEXT_LOSS_BIT,
+		},
+	},
+	.opt_clks	= dss_rfbi_opt_clks,
+	.opt_clks_cnt	= ARRAY_SIZE(dss_rfbi_opt_clks),
+};
+
+/*
  * 'emif' class
  * external memory interface no1 (wrapper)
  */

@@ -1974,6 +2203,54 @@ static struct omap_hwmod_ocp_if omap54xx_l4_abe__dmic = {
 	.user		= OCP_USER_MPU,
 };
 
+/* l3_main_2 -> dss */
+static struct omap_hwmod_ocp_if omap54xx_l3_main_2__dss = {
+	.master		= &omap54xx_l3_main_2_hwmod,
+	.slave		= &omap54xx_dss_hwmod,
+	.clk		= "l3_iclk_div",
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* l3_main_2 -> dss_dispc */
+static struct omap_hwmod_ocp_if omap54xx_l3_main_2__dss_dispc = {
+	.master		= &omap54xx_l3_main_2_hwmod,
+	.slave		= &omap54xx_dss_dispc_hwmod,
+	.clk		= "l3_iclk_div",
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* l3_main_2 -> dss_dsi1_a */
+static struct omap_hwmod_ocp_if omap54xx_l3_main_2__dss_dsi1_a = {
+	.master		= &omap54xx_l3_main_2_hwmod,
+	.slave		= &omap54xx_dss_dsi1_a_hwmod,
+	.clk		= "l3_iclk_div",
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* l3_main_2 -> dss_dsi1_c */
+static struct omap_hwmod_ocp_if omap54xx_l3_main_2__dss_dsi1_c = {
+	.master		= &omap54xx_l3_main_2_hwmod,
+	.slave		= &omap54xx_dss_dsi1_c_hwmod,
+	.clk		= "l3_iclk_div",
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* l3_main_2 -> dss_hdmi */
+static struct omap_hwmod_ocp_if omap54xx_l3_main_2__dss_hdmi = {
+	.master		= &omap54xx_l3_main_2_hwmod,
+	.slave		= &omap54xx_dss_hdmi_hwmod,
+	.clk		= "l3_iclk_div",
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
+/* l3_main_2 -> dss_rfbi */
+static struct omap_hwmod_ocp_if omap54xx_l3_main_2__dss_rfbi = {
+	.master		= &omap54xx_l3_main_2_hwmod,
+	.slave		= &omap54xx_dss_rfbi_hwmod,
+	.clk		= "l3_iclk_div",
+	.user		= OCP_USER_MPU | OCP_USER_SDMA,
+};
+
 /* mpu -> emif1 */
 static struct omap_hwmod_ocp_if omap54xx_mpu__emif1 = {
 	.master		= &omap54xx_mpu_hwmod,

@@ -2427,6 +2704,12 @@ static struct omap_hwmod_ocp_if *omap54xx_hwmod_ocp_ifs[] __initdata = {
 	&omap54xx_l4_cfg__dma_system,
 	&omap54xx_l4_abe__dmic,
 	&omap54xx_l4_cfg__mmu_dsp,
+	&omap54xx_l3_main_2__dss,
+	&omap54xx_l3_main_2__dss_dispc,
+	&omap54xx_l3_main_2__dss_dsi1_a,
+	&omap54xx_l3_main_2__dss_dsi1_c,
+	&omap54xx_l3_main_2__dss_hdmi,
+	&omap54xx_l3_main_2__dss_rfbi,
 	&omap54xx_mpu__emif1,
 	&omap54xx_mpu__emif2,
 	&omap54xx_l4_wkup__gpio1,

index 16d33d831287..974461441fc3 100644
@@ -137,11 +137,42 @@ static int omap4_dsi_mux_pads(int dsi_id, unsigned lanes)
 	return 0;
 }
 
+#define CONTROL_PAD_BASE	0x4A002800
+#define CONTROL_DSIPHY		0x614
+
+static int omap5_dsi_mux_pads(int dsi_id, unsigned lanes)
+{
+	u32 enable_mask, enable_shift, reg;
+	void __iomem *ctrl_pad_base = NULL;
+
+	ctrl_pad_base = ioremap(CONTROL_PAD_BASE, SZ_4K);
+	if (!ctrl_pad_base)
+		return -ENXIO;
+
+	if (dsi_id == 0) {
+		enable_mask = OMAP4_DSI1_LANEENABLE_MASK;
+		enable_shift = OMAP4_DSI1_LANEENABLE_SHIFT;
+	} else if (dsi_id == 1) {
+		enable_mask = OMAP4_DSI2_LANEENABLE_MASK;
+		enable_shift = OMAP4_DSI2_LANEENABLE_SHIFT;
+	} else {
+		return -ENODEV;
+	}
+
+	reg = __raw_readl(ctrl_pad_base + CONTROL_DSIPHY);
+	reg &= ~enable_mask;
+	reg |= (lanes << enable_shift) & enable_mask;
+	__raw_writel(reg, ctrl_pad_base + CONTROL_DSIPHY);
+
+	return 0;
+}
+
 static int omap_dsi_enable_pads(int dsi_id, unsigned lane_mask)
 {
 	if (cpu_is_omap44xx())
 		return omap4_dsi_mux_pads(dsi_id, lane_mask);
-
+	else if (soc_is_omap54xx())
+		return omap5_dsi_mux_pads(dsi_id, lane_mask);
 	return 0;
 }
 

@@ -149,6 +180,8 @@ static void omap_dsi_disable_pads(int dsi_id, unsigned lane_mask)
 {
 	if (cpu_is_omap44xx())
 		omap4_dsi_mux_pads(dsi_id, 0);
+	else if (soc_is_omap54xx())
+		omap5_dsi_mux_pads(dsi_id, 0);
 }
 
 static int omap_dss_set_min_bus_tput(struct device *dev, unsigned long tput)

index 974461441fc3..74869326dadc 100644
@@ -665,6 +665,10 @@ struct device_node * __init omapdss_find_dss_of_node(void)
 	if (node)
 		return node;
 
+	node = of_find_compatible_node(NULL, NULL, "ti,omap5-dss");
+	if (node)
+		return node;
+
 	return NULL;
 }
 

index f18397c33e8f..82a6ee9930a0 100644
@@ -3829,6 +3829,7 @@ static const struct of_device_id dispc_of_match[] = {
 	{ .compatible = "ti,omap2-dispc", },
 	{ .compatible = "ti,omap3-dispc", },
 	{ .compatible = "ti,omap4-dispc", },
+	{ .compatible = "ti,omap5-dispc", },
 	{},
 };
 

index d55266c0e029..ae870a569ddf 100644
@@ -946,6 +946,7 @@ static const struct of_device_id dss_of_match[] = {
 	{ .compatible = "ti,omap2-dss", },
 	{ .compatible = "ti,omap3-dss", },
 	{ .compatible = "ti,omap4-dss", },
+	{ .compatible = "ti,omap5-dss", },
 	{},
 };
 

index 7f8969191dc6..ec1527de218d 100644
@@ -595,6 +595,7 @@ static const enum dss_feat_id omap4_dss_feat_list[] = {
 
 static const enum dss_feat_id omap5_dss_feat_list[] = {
 	FEAT_MGR_LCD2,
+	FEAT_MGR_LCD3,
 	FEAT_CORE_CLK_DIV,
 	FEAT_LCD_CLK_SRC,
 	FEAT_DSI_DCS_CMD_CONFIG_VC,

@@ -777,7 +778,7 @@ static const struct omap_dss_features omap5_dss_features = {
 	.features = omap5_dss_feat_list,
 	.num_features = ARRAY_SIZE(omap5_dss_feat_list),
 
-	.num_mgrs = 3,
+	.num_mgrs = 4,
 	.num_ovls = 4,
 	.supported_displays = omap5_dss_supported_displays,
 	.supported_outputs = omap5_dss_supported_outputs,

index 157921db447a..8e097fb58a9c 100644
@@ -103,6 +103,8 @@ static enum omap_dss_clk_source dpi_get_alt_clk_src(enum omap_channel channel)
 		return OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC;
 	case OMAP_DSS_CHANNEL_LCD2:
 		return OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC;
+	case OMAP_DSS_CHANNEL_LCD3:
+		return OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC;
 	default:
 		/* this shouldn't happen */
 		WARN_ON(1);

index 57f120896b43..a888d28fd055 100644
@@ -5733,9 +5733,16 @@ static const struct dsi_module_id_data dsi_of_data_omap4[] = {
 	{ },
 };
 
+static const struct dsi_module_id_data dsi_of_data_omap5[] = {
+	{ .address = 0x58004000, .id = 0, },
+	{ .address = 0x58009000, .id = 1, },
+	{ },
+};
+
 static const struct of_device_id dsi_of_match[] = {
 	{ .compatible = "ti,omap3-dsi", .data = dsi_of_data_omap3, },
 	{ .compatible = "ti,omap4-dsi", .data = dsi_of_data_omap4, },
+	{ .compatible = "ti,omap5-dsi", .data = dsi_of_data_omap5, },
 	{},
 };
 

index 4e5c44e7eeb3..d784b2cced9d 100644
@@ -351,8 +351,6 @@ struct hdmi_pll_data {
 struct hdmi_phy_data {
 	void __iomem *base;
 
-	int irq;
-
 	u8 lane_function[4];
 	u8 lane_polarity[4];
 };

@@ -420,9 +418,7 @@ void hdmi_pll_compute(struct hdmi_pll_data *pll, unsigned long clkin, int phy);
 int hdmi_pll_init(struct platform_device *pdev, struct hdmi_pll_data *pll);
 
 /* HDMI PHY funcs */
-int hdmi_phy_enable(struct hdmi_phy_data *phy, struct hdmi_wp_data *wp,
-		struct hdmi_config *cfg);
-void hdmi_phy_disable(struct hdmi_phy_data *phy, struct hdmi_wp_data *wp);
+int hdmi_phy_configure(struct hdmi_phy_data *phy, struct hdmi_config *cfg);
 void hdmi_phy_dump(struct hdmi_phy_data *phy, struct seq_file *s);
 int hdmi_phy_init(struct platform_device *pdev, struct hdmi_phy_data *phy);
 int hdmi_phy_parse_lanes(struct hdmi_phy_data *phy, const u32 *lanes);

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index d784b2cced9d..0e5979ef933c 100644
@@ -361,13 +361,13 @@ struct hdmi_core_data {
 	struct hdmi_core_infoframe_avi avi_cfg;
 };
 
-static inline void hdmi_write_reg(void __iomem *base_addr, const u16 idx,
+static inline void hdmi_write_reg(void __iomem *base_addr, const u32 idx,
 		u32 val)
 {
 	__raw_writel(val, base_addr + idx);
 }
 
-static inline u32 hdmi_read_reg(void __iomem *base_addr, const u16 idx)
+static inline u32 hdmi_read_reg(void __iomem *base_addr, const u32 idx)
 {
 	return __raw_readl(base_addr + idx);
 }

index 0e5979ef933c..1819f93cd49e 100644
@@ -80,6 +80,7 @@
 #define HDMI_TXPHY_DIGITAL_CTRL			0x4
 #define HDMI_TXPHY_POWER_CTRL			0x8
 #define HDMI_TXPHY_PAD_CFG_CTRL			0xC
+#define HDMI_TXPHY_BIST_CONTROL			0x1C
 
 enum hdmi_pll_pwr {
 	HDMI_PLLPWRCMD_ALLOFF = 0,

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index 5fc71215c303..2b910cb9eee4 100644
@@ -23,6 +23,18 @@
 #define HDMI_DEFAULT_REGN 16
 #define HDMI_DEFAULT_REGM2 1
 
+struct hdmi_pll_features {
+	bool sys_reset;
+	/* this is a hack, need to replace it with a better computation of M2 */
+	bool bound_dcofreq;
+	unsigned long fint_min, fint_max;
+	u16 regm_max;
+	unsigned long dcofreq_low_min, dcofreq_low_max;
+	unsigned long dcofreq_high_min, dcofreq_high_max;
+};
+
+static const struct hdmi_pll_features *pll_feat;
+
 void hdmi_pll_dump(struct hdmi_pll_data *pll, struct seq_file *s)
 {
 #define DUMPPLL(r) seq_printf(s, "%-35s %08x\n", #r,\

@@ -57,7 +69,11 @@ void hdmi_pll_compute(struct hdmi_pll_data *pll, unsigned long clkin, int phy)
 
 	refclk = clkin / pi->regn;
 
-	pi->regm2 = HDMI_DEFAULT_REGM2;
+	/* temorary hack to make sure DCO freq isn't calculated too low */
+	if (pll_feat->bound_dcofreq && phy <= 65000)
+		pi->regm2 = 3;
+	else
+		pi->regm2 = HDMI_DEFAULT_REGM2;
 
 	/*
 	 * multiplier is pixel_clk/ref_clk

@@ -154,7 +170,7 @@ static int hdmi_pll_config(struct hdmi_pll_data *pll)
 static int hdmi_pll_reset(struct hdmi_pll_data *pll)
 {
 	/* SYSRESET  controlled by power FSM */
-	REG_FLD_MOD(pll->base, PLLCTRL_PLL_CONTROL, 0x0, 3, 3);
+	REG_FLD_MOD(pll->base, PLLCTRL_PLL_CONTROL, pll_feat->sys_reset, 3, 3);
 
 	/* READ 0x0 reset is in progress */
 	if (hdmi_wait_for_bit_change(pll->base, PLLCTRL_PLL_STATUS, 0, 0, 1)

@@ -197,11 +213,72 @@ void hdmi_pll_disable(struct hdmi_pll_data *pll, struct hdmi_wp_data *wp)
 #define PLL_OFFSET	0x200
 #define PLL_SIZE	0x100
 
+static const struct hdmi_pll_features omap44xx_pll_feats = {
+	.sys_reset		=	false,
+	.bound_dcofreq		=	false,
+	.fint_min		=	500000,
+	.fint_max		=	2500000,
+	.regm_max		=	4095,
+	.dcofreq_low_min	=	500000000,
+	.dcofreq_low_max	=	1000000000,
+	.dcofreq_high_min	=	1000000000,
+	.dcofreq_high_max	=	2000000000,
+};
+
+static const struct hdmi_pll_features omap54xx_pll_feats = {
+	.sys_reset		=	true,
+	.bound_dcofreq		=	true,
+	.fint_min		=	620000,
+	.fint_max		=	2500000,
+	.regm_max		=	2046,
+	.dcofreq_low_min	=	750000000,
+	.dcofreq_low_max	=	1500000000,
+	.dcofreq_high_min	=	1250000000,
+	.dcofreq_high_max	=	2500000000UL,
+};
+
+static int hdmi_pll_init_features(struct platform_device *pdev)
+{
+	struct hdmi_pll_features *dst;
+	const struct hdmi_pll_features *src;
+
+	dst = devm_kzalloc(&pdev->dev, sizeof(*dst), GFP_KERNEL);
+	if (!dst) {
+		dev_err(&pdev->dev, "Failed to allocate HDMI PHY Features\n");
+		return -ENOMEM;
+	}
+
+	switch (omapdss_get_version()) {
+	case OMAPDSS_VER_OMAP4430_ES1:
+	case OMAPDSS_VER_OMAP4430_ES2:
+	case OMAPDSS_VER_OMAP4:
+		src = &omap44xx_pll_feats;
+		break;
+
+	case OMAPDSS_VER_OMAP5:
+		src = &omap54xx_pll_feats;
+		break;
+
+	default:
+		return -ENODEV;
+	}
+
+	memcpy(dst, src, sizeof(*dst));
+	pll_feat = dst;
+
+	return 0;
+}
+
 int hdmi_pll_init(struct platform_device *pdev, struct hdmi_pll_data *pll)
 {
+	int r;
 	struct resource *res;
 	struct resource temp_res;
 
+	r = hdmi_pll_init_features(pdev);
+	if (r)
+		return r;
+
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pll");
 	if (!res) {
 		DSSDBG("can't get PLL mem resource by name\n");

index ffa45c894cd4..6b74f73fb524 100644
@@ -268,6 +268,9 @@ static int (*dss_output_drv_reg_funcs[])(void) __initdata = {
 #ifdef CONFIG_OMAP4_DSS_HDMI
 	hdmi4_init_platform_driver,
 #endif
+#ifdef CONFIG_OMAP5_DSS_HDMI
+	hdmi5_init_platform_driver,
+#endif
 };
 
 static void (*dss_output_drv_unreg_funcs[])(void) __exitdata = {

@@ -289,6 +292,9 @@ static void (*dss_output_drv_unreg_funcs[])(void) __exitdata = {
 #ifdef CONFIG_OMAP4_DSS_HDMI
 	hdmi4_uninit_platform_driver,
 #endif
+#ifdef CONFIG_OMAP5_DSS_HDMI
+	hdmi5_uninit_platform_driver,
+#endif
 };
 
 static bool dss_output_drv_loaded[ARRAY_SIZE(dss_output_drv_reg_funcs)];

index 560078fcb198..8ff22c134c62 100644
@@ -419,6 +419,9 @@ void venc_uninit_platform_driver(void) __exit;
 int hdmi4_init_platform_driver(void) __init;
 void hdmi4_uninit_platform_driver(void) __exit;
 
+int hdmi5_init_platform_driver(void) __init;
+void hdmi5_uninit_platform_driver(void) __exit;
+
 /* RFBI */
 int rfbi_init_platform_driver(void) __init;
 void rfbi_uninit_platform_driver(void) __exit;

index 1819f93cd49e..fbee07816337 100644
@@ -431,7 +431,7 @@ struct hdmi_cm hdmi_get_code(struct omap_video_timings *timing);
 int hdmi_parse_lanes_of(struct platform_device *pdev, struct device_node *ep,
 	struct hdmi_phy_data *phy);
 
-#if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO)
+#if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO) || defined(CONFIG_OMAP5_DSS_HDMI_AUDIO)
 int hdmi_compute_acr(u32 pclk, u32 sample_freq, u32 *n, u32 *cts);
 int hdmi_wp_audio_enable(struct hdmi_wp_data *wp, bool enable);
 int hdmi_wp_audio_core_req_enable(struct hdmi_wp_data *wp, bool enable);

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index f5f4ccf50d90..a16a190e191d 100644
@@ -185,7 +185,7 @@ void hdmi_wp_init_vid_fmt_timings(struct hdmi_video_format *video_fmt,
 	timings->interlace = param->timings.interlace;
 }
 
-#if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO)
+#if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO) || defined(CONFIG_OMAP5_DSS_HDMI_AUDIO)
 void hdmi_wp_audio_config_format(struct hdmi_wp_data *wp,
 		struct hdmi_audio_format *aud_fmt)
 {