Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

8 files changed, 1057 insertions, 0 deletions

diff --git a/roms/u-boot/drivers/video/ti/Kconfig b/roms/u-boot/drivers/video/ti/Kconfig
new file mode 100644
index 000000000..3081e9e8c
--- /dev/null
+++ b/roms/u-boot/drivers/video/ti/Kconfig
@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2020 Dario Binacchi <dariobin@libero.it>
+#
+config AM335X_LCD
+	bool "Enable AM335x video support"
+	help
+	   Supports video output to an attached LCD panel.
diff --git a/roms/u-boot/drivers/video/ti/Makefile b/roms/u-boot/drivers/video/ti/Makefile
new file mode 100644
index 000000000..ddddd5921
--- /dev/null
+++ b/roms/u-boot/drivers/video/ti/Makefile
@@ -0,0 +1,10 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2020 Dario Binacchi <dariobin@libero.it>
+#
+
+ifdef CONFIG_DM_VIDEO
+obj-$(CONFIG_AM335X_LCD) += tilcdc.o tilcdc-panel.o
+else
+obj-$(CONFIG_AM335X_LCD) += am335x-fb.o
+endif
diff --git a/roms/u-boot/drivers/video/ti/am335x-fb.c b/roms/u-boot/drivers/video/ti/am335x-fb.c
new file mode 100644
index 000000000..8b41dac66
--- /dev/null
+++ b/roms/u-boot/drivers/video/ti/am335x-fb.c
@@ -0,0 +1,318 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2013-2018 Hannes Schmelzer <oe5hpm@oevsv.at>
+ * B&R Industrial Automation GmbH - http://www.br-automation.com
+ * Copyright (C) 2020 Dario Binacchi <dariobin@libero.it>
+ *
+ * minimal framebuffer driver for TI's AM335x SoC to be compatible with
+ * Wolfgang Denk's LCD-Framework (CONFIG_LCD, common/lcd.c)
+ *
+ * - supporting 16/24/32bit RGB/TFT raster Mode (not using palette)
+ * - sets up LCD controller as in 'am335x_lcdpanel' struct given
+ * - starts output DMA from gd->fb_base buffer
+ */
+#include <common.h>
+#include <lcd.h>
+#include <log.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/omap.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/global_data.h>
+#include <asm/io.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include "am335x-fb.h"
+
+#define LCDC_FMAX				200000000
+
+/* LCD Control Register */
+#define LCDC_CTRL_CLK_DIVISOR_MASK		GENMASK(15, 8)
+#define LCDC_CTRL_RASTER_MODE			BIT(0)
+#define LCDC_CTRL_CLK_DIVISOR(x)		(((x) & GENMASK(7, 0)) << 8)
+/* LCD Clock Enable Register */
+#define LCDC_CLKC_ENABLE_CORECLKEN		BIT(0)
+#define LCDC_CLKC_ENABLE_LIDDCLKEN		BIT(1)
+#define LCDC_CLKC_ENABLE_DMACLKEN		BIT(2)
+/* LCD DMA Control Register */
+#define LCDC_DMA_CTRL_BURST_SIZE(x)		(((x) & GENMASK(2, 0)) << 4)
+#define LCDC_DMA_CTRL_BURST_1			0x0
+#define LCDC_DMA_CTRL_BURST_2			0x1
+#define LCDC_DMA_CTRL_BURST_4			0x2
+#define LCDC_DMA_CTRL_BURST_8			0x3
+#define LCDC_DMA_CTRL_BURST_16			0x4
+#define LCDC_DMA_CTRL_FIFO_TH(x)		(((x) & GENMASK(2, 0)) << 8)
+/* LCD Timing_0 Register */
+#define LCDC_RASTER_TIMING_0_HORMSB(x)	((((x) - 1) & BIT(10)) >> 7)
+#define LCDC_RASTER_TIMING_0_HORLSB(x) (((((x) >> 4) - 1) & GENMASK(5, 0)) << 4)
+#define LCDC_RASTER_TIMING_0_HSWLSB(x)	((((x) - 1) & GENMASK(5, 0)) << 10)
+#define LCDC_RASTER_TIMING_0_HFPLSB(x)	((((x) - 1) & GENMASK(7, 0)) << 16)
+#define LCDC_RASTER_TIMING_0_HBPLSB(x)	((((x) - 1) & GENMASK(7, 0)) << 24)
+/* LCD Timing_1 Register */
+#define LCDC_RASTER_TIMING_1_VERLSB(x)		(((x) - 1) & GENMASK(9, 0))
+#define LCDC_RASTER_TIMING_1_VSW(x)	((((x) - 1) & GENMASK(5, 0)) << 10)
+#define LCDC_RASTER_TIMING_1_VFP(x)		(((x) & GENMASK(7, 0)) << 16)
+#define LCDC_RASTER_TIMING_1_VBP(x)		(((x) & GENMASK(7, 0)) << 24)
+/* LCD Timing_2 Register */
+#define LCDC_RASTER_TIMING_2_HFPMSB(x)	((((x) - 1) & GENMASK(9, 8)) >> 8)
+#define LCDC_RASTER_TIMING_2_HBPMSB(x)	((((x) - 1) & GENMASK(9, 8)) >> 4)
+#define LCDC_RASTER_TIMING_2_ACB(x)		(((x) & GENMASK(7, 0)) << 8)
+#define LCDC_RASTER_TIMING_2_ACBI(x)		(((x) & GENMASK(3, 0)) << 16)
+#define LCDC_RASTER_TIMING_2_VSYNC_INVERT	BIT(20)
+#define LCDC_RASTER_TIMING_2_HSYNC_INVERT	BIT(21)
+#define LCDC_RASTER_TIMING_2_PXCLK_INVERT	BIT(22)
+#define LCDC_RASTER_TIMING_2_DE_INVERT		BIT(23)
+#define LCDC_RASTER_TIMING_2_HSVS_RISEFALL	BIT(24)
+#define LCDC_RASTER_TIMING_2_HSVS_CONTROL	BIT(25)
+#define LCDC_RASTER_TIMING_2_VERMSB(x)		((((x) - 1) & BIT(10)) << 16)
+#define LCDC_RASTER_TIMING_2_HSWMSB(x)	((((x) - 1) & GENMASK(9, 6)) << 21)
+/* LCD Raster Ctrl Register */
+#define LCDC_RASTER_CTRL_ENABLE			BIT(0)
+#define LCDC_RASTER_CTRL_TFT_MODE		BIT(7)
+#define LCDC_RASTER_CTRL_DATA_ORDER		BIT(8)
+#define LCDC_RASTER_CTRL_REQDLY(x)		(((x) & GENMASK(7, 0)) << 12)
+#define LCDC_RASTER_CTRL_PALMODE_RAWDATA	(0x02 << 20)
+#define LCDC_RASTER_CTRL_TFT_ALT_ENABLE		BIT(23)
+#define LCDC_RASTER_CTRL_TFT_24BPP_MODE		BIT(25)
+#define LCDC_RASTER_CTRL_TFT_24BPP_UNPACK	BIT(26)
+
+struct am335x_lcdhw {
+	unsigned int		pid;			/* 0x00 */
+	unsigned int		ctrl;			/* 0x04 */
+	unsigned int		gap0;			/* 0x08 */
+	unsigned int		lidd_ctrl;		/* 0x0C */
+	unsigned int		lidd_cs0_conf;		/* 0x10 */
+	unsigned int		lidd_cs0_addr;		/* 0x14 */
+	unsigned int		lidd_cs0_data;		/* 0x18 */
+	unsigned int		lidd_cs1_conf;		/* 0x1C */
+	unsigned int		lidd_cs1_addr;		/* 0x20 */
+	unsigned int		lidd_cs1_data;		/* 0x24 */
+	unsigned int		raster_ctrl;		/* 0x28 */
+	unsigned int		raster_timing0;		/* 0x2C */
+	unsigned int		raster_timing1;		/* 0x30 */
+	unsigned int		raster_timing2;		/* 0x34 */
+	unsigned int		raster_subpanel;	/* 0x38 */
+	unsigned int		raster_subpanel2;	/* 0x3C */
+	unsigned int		lcddma_ctrl;		/* 0x40 */
+	unsigned int		lcddma_fb0_base;	/* 0x44 */
+	unsigned int		lcddma_fb0_ceiling;	/* 0x48 */
+	unsigned int		lcddma_fb1_base;	/* 0x4C */
+	unsigned int		lcddma_fb1_ceiling;	/* 0x50 */
+	unsigned int		sysconfig;		/* 0x54 */
+	unsigned int		irqstatus_raw;		/* 0x58 */
+	unsigned int		irqstatus;		/* 0x5C */
+	unsigned int		irqenable_set;		/* 0x60 */
+	unsigned int		irqenable_clear;	/* 0x64 */
+	unsigned int		gap1;			/* 0x68 */
+	unsigned int		clkc_enable;		/* 0x6C */
+	unsigned int		clkc_reset;		/* 0x70 */
+};
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#if !defined(LCD_CNTL_BASE)
+#error "hw-base address of LCD-Controller (LCD_CNTL_BASE) not defined!"
+#endif
+
+/* Macro definitions */
+#define FBSIZE(x)	(((x)->hactive * (x)->vactive * (x)->bpp) >> 3)
+
+#define LCDC_RASTER_TIMING_2_INVMASK(x)		((x) & GENMASK(25, 20))
+
+static struct am335x_lcdhw *lcdhw = (void *)LCD_CNTL_BASE;
+
+int lcd_get_size(int *line_length)
+{
+	*line_length = (panel_info.vl_col * NBITS(panel_info.vl_bpix)) / 8;
+	return *line_length * panel_info.vl_row + 0x20;
+}
+
+struct dpll_data {
+	unsigned long rounded_rate;
+	u16 rounded_m;
+	u8 rounded_n;
+	u8 rounded_div;
+};
+
+/**
+ * am335x_dpll_round_rate() - Round a target rate for an OMAP DPLL
+ *
+ * @dpll_data: struct dpll_data pointer for the DPLL
+ * @rate:      New DPLL clock rate
+ * @return rounded rate and the computed m, n and div values in the dpll_data
+ *         structure, or -ve error code.
+ */
+static ulong am335x_dpll_round_rate(struct dpll_data *dd, ulong rate)
+{
+	unsigned int m, n, d;
+	unsigned long rounded_rate;
+	int err, err_r;
+
+	dd->rounded_rate = -EFAULT;
+	err = rate;
+	err_r = err;
+
+	for (d = 2; err && d < 255; d++) {
+		for (m = 2; m < 2047; m++) {
+			if ((V_OSCK * m) < (rate * d))
+				continue;
+
+			n = (V_OSCK * m) / (rate * d);
+			if (n > 127)
+				break;
+
+			if (((V_OSCK * m) / n) > LCDC_FMAX)
+				break;
+
+			rounded_rate = (V_OSCK * m) / n / d;
+			err = abs(rounded_rate - rate);
+			if (err < err_r) {
+				err_r = err;
+				dd->rounded_rate = rounded_rate;
+				dd->rounded_m = m;
+				dd->rounded_n = n;
+				dd->rounded_div = d;
+				if (err == 0)
+					break;
+			}
+		}
+	}
+
+	debug("DPLL display: best error %d Hz (M %d, N %d, DIV %d)\n",
+	      err_r, dd->rounded_m, dd->rounded_n, dd->rounded_div);
+
+	return dd->rounded_rate;
+}
+
+/**
+ * am335x_fb_set_pixel_clk_rate() - Set pixel clock rate.
+ *
+ * @am335x_lcdhw: Base address of the LCD controller registers.
+ * @rate:         New clock rate in Hz.
+ * @return new rate, or -ve error code.
+ */
+static ulong am335x_fb_set_pixel_clk_rate(struct am335x_lcdhw *regs, ulong rate)
+{
+	struct dpll_params dpll_disp = { 1, 0, 1, -1, -1, -1, -1 };
+	struct dpll_data dd;
+	ulong round_rate;
+	u32 reg;
+
+	round_rate = am335x_dpll_round_rate(&dd, rate);
+	if (IS_ERR_VALUE(round_rate))
+		return round_rate;
+
+	dpll_disp.m = dd.rounded_m;
+	dpll_disp.n = dd.rounded_n;
+	do_setup_dpll(&dpll_disp_regs, &dpll_disp);
+
+	reg = readl(&regs->ctrl) & ~LCDC_CTRL_CLK_DIVISOR_MASK;
+	reg |= LCDC_CTRL_CLK_DIVISOR(dd.rounded_div);
+	writel(reg, &regs->ctrl);
+	return round_rate;
+}
+
+int am335xfb_init(struct am335x_lcdpanel *panel)
+{
+	u32 raster_ctrl = 0;
+	struct cm_dpll *const cmdpll = (struct cm_dpll *)CM_DPLL;
+	ulong rate;
+	u32 reg;
+
+	if (gd->fb_base == 0) {
+		printf("ERROR: no valid fb_base stored in GLOBAL_DATA_PTR!\n");
+		return -1;
+	}
+	if (panel == NULL) {
+		printf("ERROR: missing ptr to am335x_lcdpanel!\n");
+		return -1;
+	}
+
+	/* We can already set the bits for the raster_ctrl in this check */
+	switch (panel->bpp) {
+	case 16:
+		break;
+	case 32:
+		raster_ctrl |= LCDC_RASTER_CTRL_TFT_24BPP_UNPACK;
+		/* fallthrough */
+	case 24:
+		raster_ctrl |= LCDC_RASTER_CTRL_TFT_24BPP_MODE;
+		break;
+	default:
+		pr_err("am335x-fb: invalid bpp value: %d\n", panel->bpp);
+		return -1;
+	}
+
+	/* check given clock-frequency */
+	if (panel->pxl_clk > (LCDC_FMAX / 2)) {
+		pr_err("am335x-fb: requested pxl-clk: %d not supported!\n",
+		       panel->pxl_clk);
+		return -1;
+	}
+
+	debug("setting up LCD-Controller for %dx%dx%d (hfp=%d,hbp=%d,hsw=%d / ",
+	      panel->hactive, panel->vactive, panel->bpp,
+	      panel->hfp, panel->hbp, panel->hsw);
+	debug("vfp=%d,vbp=%d,vsw=%d / clk=%d)\n",
+	      panel->vfp, panel->vfp, panel->vsw, panel->pxl_clk);
+	debug("using frambuffer at 0x%08x with size %d.\n",
+	      (unsigned int)gd->fb_base, FBSIZE(panel));
+
+	rate = am335x_fb_set_pixel_clk_rate(lcdhw, panel->pxl_clk);
+	if (IS_ERR_VALUE(rate))
+		return rate;
+
+	/* clock source for LCDC from dispPLL M2 */
+	writel(0x0, &cmdpll->clklcdcpixelclk);
+
+	/* palette default entry */
+	memset((void *)gd->fb_base, 0, 0x20);
+	*(unsigned int *)gd->fb_base = 0x4000;
+	/* point fb behind palette */
+	gd->fb_base += 0x20;
+
+	/* turn ON display through powercontrol function if accessible */
+	if (panel->panel_power_ctrl != NULL)
+		panel->panel_power_ctrl(1);
+
+	debug("am335x-fb: wait for stable power ...\n");
+	mdelay(panel->pup_delay);
+	lcdhw->clkc_enable = LCDC_CLKC_ENABLE_CORECLKEN |
+		LCDC_CLKC_ENABLE_LIDDCLKEN | LCDC_CLKC_ENABLE_DMACLKEN;
+	lcdhw->raster_ctrl = 0;
+
+	reg = lcdhw->ctrl & LCDC_CTRL_CLK_DIVISOR_MASK;
+	reg |= LCDC_CTRL_RASTER_MODE;
+	lcdhw->ctrl = reg;
+
+	lcdhw->lcddma_fb0_base = gd->fb_base;
+	lcdhw->lcddma_fb0_ceiling = gd->fb_base + FBSIZE(panel);
+	lcdhw->lcddma_fb1_base = gd->fb_base;
+	lcdhw->lcddma_fb1_ceiling = gd->fb_base + FBSIZE(panel);
+	lcdhw->lcddma_ctrl = LCDC_DMA_CTRL_BURST_SIZE(LCDC_DMA_CTRL_BURST_16);
+
+	lcdhw->raster_timing0 = LCDC_RASTER_TIMING_0_HORLSB(panel->hactive) |
+				LCDC_RASTER_TIMING_0_HORMSB(panel->hactive) |
+				LCDC_RASTER_TIMING_0_HFPLSB(panel->hfp) |
+				LCDC_RASTER_TIMING_0_HBPLSB(panel->hbp) |
+				LCDC_RASTER_TIMING_0_HSWLSB(panel->hsw);
+	lcdhw->raster_timing1 = LCDC_RASTER_TIMING_1_VBP(panel->vbp) |
+				LCDC_RASTER_TIMING_1_VFP(panel->vfp) |
+				LCDC_RASTER_TIMING_1_VSW(panel->vsw) |
+				LCDC_RASTER_TIMING_1_VERLSB(panel->vactive);
+	lcdhw->raster_timing2 = LCDC_RASTER_TIMING_2_HSWMSB(panel->hsw) |
+				LCDC_RASTER_TIMING_2_VERMSB(panel->vactive) |
+				LCDC_RASTER_TIMING_2_INVMASK(panel->pol) |
+				LCDC_RASTER_TIMING_2_HBPMSB(panel->hbp) |
+				LCDC_RASTER_TIMING_2_HFPMSB(panel->hfp) |
+				0x0000FF00;	/* clk cycles for ac-bias */
+	lcdhw->raster_ctrl =	raster_ctrl |
+				LCDC_RASTER_CTRL_PALMODE_RAWDATA |
+				LCDC_RASTER_CTRL_TFT_MODE |
+				LCDC_RASTER_CTRL_ENABLE;
+
+	debug("am335x-fb: waiting picture to be stable.\n.");
+	mdelay(panel->pon_delay);
+
+	return 0;
+}
diff --git a/roms/u-boot/drivers/video/ti/am335x-fb.h b/roms/u-boot/drivers/video/ti/am335x-fb.h
new file mode 100644
index 000000000..ad9b015e0
--- /dev/null
+++ b/roms/u-boot/drivers/video/ti/am335x-fb.h
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2013-2018 Hannes Schmelzer <oe5hpm@oevsv.at> -
+ * B&R Industrial Automation GmbH - http://www.br-automation.com
+ */
+
+#ifndef AM335X_FB_H
+#define AM335X_FB_H
+
+#define HSVS_CONTROL		BIT(25)	/*
+					 * 0 = lcd_lp and lcd_fp are driven on
+					 * opposite edges of pixel clock than
+					 * the lcd_pixel_o
+					 * 1 = lcd_lp and lcd_fp are driven
+					 * according to bit 24 Note that this
+					 * bit MUST be set to '0' for Passive
+					 * Matrix displays the edge timing is
+					 * fixed
+					 */
+#define HSVS_RISEFALL		BIT(24)	/*
+					 * 0 = lcd_lp and lcd_fp are driven on
+					 * the rising edge of pixel clock (bit
+					 * 25 must be set to 1)
+					 * 1 = lcd_lp and lcd_fp are driven on
+					 * the falling edge of pixel clock (bit
+					 * 25 must be set to 1)
+					 */
+#define DE_INVERT		BIT(23)	/*
+					 * 0 = DE is low-active
+					 * 1 = DE is high-active
+					 */
+#define PXCLK_INVERT		BIT(22)	/*
+					 * 0 = pix-clk is high-active
+					 * 1 = pic-clk is low-active
+					 */
+#define HSYNC_INVERT		BIT(21)	/*
+					 * 0 = HSYNC is active high
+					 * 1 = HSYNC is avtive low
+					 */
+#define VSYNC_INVERT		BIT(20)	/*
+					 * 0 = VSYNC is active high
+					 * 1 = VSYNC is active low
+					 */
+
+struct am335x_lcdpanel {
+	unsigned int	hactive;	/* Horizontal active area */
+	unsigned int	vactive;	/* Vertical active area */
+	unsigned int	bpp;		/* bits per pixel */
+	unsigned int	hfp;		/* Horizontal front porch */
+	unsigned int	hbp;		/* Horizontal back porch */
+	unsigned int	hsw;		/* Horizontal Sync Pulse Width */
+	unsigned int	vfp;		/* Vertical front porch */
+	unsigned int	vbp;		/* Vertical back porch */
+	unsigned int	vsw;		/* Vertical Sync Pulse Width */
+	unsigned int	pxl_clk;	/* Pixel clock */
+	unsigned int	pol;		/* polarity of sync, clock signals */
+	unsigned int	pup_delay;	/*
+					 * time in ms after power on to
+					 * initialization of lcd-controller
+					 * (VCC ramp up time)
+					 */
+	unsigned int	pon_delay;	/*
+					 * time in ms after initialization of
+					 * lcd-controller (pic stabilization)
+					 */
+	void (*panel_power_ctrl)(int);	/* fp for power on/off display */
+};
+
+int am335xfb_init(struct am335x_lcdpanel *panel);
+
+#endif  /* AM335X_FB_H */
diff --git a/roms/u-boot/drivers/video/ti/tilcdc-panel.c b/roms/u-boot/drivers/video/ti/tilcdc-panel.c
new file mode 100644
index 000000000..df95086a5
--- /dev/null
+++ b/roms/u-boot/drivers/video/ti/tilcdc-panel.c
@@ -0,0 +1,172 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * OMAP panel support
+ *
+ * Copyright (C) 2020 Dario Binacchi <dariobin@libero.it>
+ */
+
+#include <common.h>
+#include <backlight.h>
+#include <clk.h>
+#include <display.h>
+#include <dm.h>
+#include <dm/device_compat.h>
+#include <log.h>
+#include <panel.h>
+#include <asm/gpio.h>
+#include <linux/err.h>
+#include "tilcdc.h"
+
+struct tilcdc_panel_priv {
+	struct tilcdc_panel_info info;
+	struct display_timing timing;
+	struct udevice *backlight;
+	struct gpio_desc enable;
+};
+
+static int tilcdc_panel_enable_backlight(struct udevice *dev)
+{
+	struct tilcdc_panel_priv *priv = dev_get_priv(dev);
+
+	if (dm_gpio_is_valid(&priv->enable))
+		dm_gpio_set_value(&priv->enable, 1);
+
+	if (priv->backlight)
+		return backlight_enable(priv->backlight);
+
+	return 0;
+}
+
+static int tilcdc_panel_set_backlight(struct udevice *dev, int percent)
+{
+	struct tilcdc_panel_priv *priv = dev_get_priv(dev);
+
+	if (dm_gpio_is_valid(&priv->enable))
+		dm_gpio_set_value(&priv->enable, 1);
+
+	if (priv->backlight)
+		return backlight_set_brightness(priv->backlight, percent);
+
+	return 0;
+}
+
+int tilcdc_panel_get_display_info(struct udevice *dev,
+				  struct tilcdc_panel_info *info)
+{
+	struct tilcdc_panel_priv *priv = dev_get_priv(dev);
+
+	memcpy(info, &priv->info, sizeof(*info));
+	return 0;
+}
+
+static int tilcdc_panel_get_display_timing(struct udevice *dev,
+					   struct display_timing *timing)
+{
+	struct tilcdc_panel_priv *priv = dev_get_priv(dev);
+
+	memcpy(timing, &priv->timing, sizeof(*timing));
+	return 0;
+}
+
+static int tilcdc_panel_remove(struct udevice *dev)
+{
+	struct tilcdc_panel_priv *priv = dev_get_priv(dev);
+
+	if (dm_gpio_is_valid(&priv->enable))
+		dm_gpio_free(dev, &priv->enable);
+
+	return 0;
+}
+
+static int tilcdc_panel_probe(struct udevice *dev)
+{
+	struct tilcdc_panel_priv *priv = dev_get_priv(dev);
+	int err;
+
+	err = uclass_get_device_by_phandle(UCLASS_PANEL_BACKLIGHT, dev,
+					   "backlight", &priv->backlight);
+	if (err)
+		dev_warn(dev, "failed to get backlight\n");
+
+	err = gpio_request_by_name(dev, "enable-gpios", 0, &priv->enable,
+				   GPIOD_IS_OUT);
+	if (err) {
+		dev_warn(dev, "failed to get enable GPIO\n");
+		if (err != -ENOENT)
+			return err;
+	}
+
+	return 0;
+}
+
+static int tilcdc_panel_of_to_plat(struct udevice *dev)
+{
+	struct tilcdc_panel_priv *priv = dev_get_priv(dev);
+	ofnode node;
+	int err;
+
+	err = ofnode_decode_display_timing(dev_ofnode(dev), 0, &priv->timing);
+	if (err) {
+		dev_err(dev, "failed to get display timing\n");
+		return err;
+	}
+
+	node = dev_read_subnode(dev, "panel-info");
+	if (!ofnode_valid(node)) {
+		dev_err(dev, "missing 'panel-info' node\n");
+		return -ENXIO;
+	}
+
+	err |= ofnode_read_u32(node, "ac-bias", &priv->info.ac_bias);
+	err |= ofnode_read_u32(node, "ac-bias-intrpt",
+			       &priv->info.ac_bias_intrpt);
+	err |= ofnode_read_u32(node, "dma-burst-sz", &priv->info.dma_burst_sz);
+	err |= ofnode_read_u32(node, "bpp", &priv->info.bpp);
+	err |= ofnode_read_u32(node, "fdd", &priv->info.fdd);
+	err |= ofnode_read_u32(node, "sync-edge", &priv->info.sync_edge);
+	err |= ofnode_read_u32(node, "sync-ctrl", &priv->info.sync_ctrl);
+	err |= ofnode_read_u32(node, "raster-order", &priv->info.raster_order);
+	err |= ofnode_read_u32(node, "fifo-th", &priv->info.fifo_th);
+	if (err) {
+		dev_err(dev, "failed to get panel info\n");
+		return err;
+	}
+
+	/* optional */
+	priv->info.tft_alt_mode = ofnode_read_bool(node, "tft-alt-mode");
+	priv->info.invert_pxl_clk = ofnode_read_bool(node, "invert-pxl-clk");
+
+	dev_dbg(dev, "LCD: %dx%d, bpp=%d, clk=%d Hz\n",
+		priv->timing.hactive.typ, priv->timing.vactive.typ,
+		priv->info.bpp, priv->timing.pixelclock.typ);
+	dev_dbg(dev, "     hbp=%d, hfp=%d, hsw=%d\n",
+		priv->timing.hback_porch.typ, priv->timing.hfront_porch.typ,
+		priv->timing.hsync_len.typ);
+	dev_dbg(dev, "     vbp=%d, vfp=%d, vsw=%d\n",
+		priv->timing.vback_porch.typ, priv->timing.vfront_porch.typ,
+		priv->timing.vsync_len.typ);
+
+	return 0;
+}
+
+static const struct panel_ops tilcdc_panel_ops = {
+	.enable_backlight = tilcdc_panel_enable_backlight,
+	.set_backlight = tilcdc_panel_set_backlight,
+	.get_display_timing = tilcdc_panel_get_display_timing,
+};
+
+static const struct udevice_id tilcdc_panel_ids[] = {
+	{.compatible = "ti,tilcdc,panel"},
+	{}
+};
+
+U_BOOT_DRIVER(tilcdc_panel) = {
+	.name = "tilcdc_panel",
+	.id = UCLASS_PANEL,
+	.of_match = tilcdc_panel_ids,
+	.ops = &tilcdc_panel_ops,
+	.of_to_plat = tilcdc_panel_of_to_plat,
+	.probe = tilcdc_panel_probe,
+	.remove = tilcdc_panel_remove,
+	.priv_auto = sizeof(struct tilcdc_panel_priv),
+};
diff --git a/roms/u-boot/drivers/video/ti/tilcdc-panel.h b/roms/u-boot/drivers/video/ti/tilcdc-panel.h
new file mode 100644
index 000000000..6bcfbf8a8
--- /dev/null
+++ b/roms/u-boot/drivers/video/ti/tilcdc-panel.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2020 Dario Binacchi <dariobin@libero.it>
+ */
+
+#ifndef _TILCDC_PANEL_H
+#define _TILCDC_PANEL_H
+
+#include "tilcdc.h"
+
+int tilcdc_panel_get_display_info(struct udevice *dev,
+				  struct tilcdc_panel_info *info);
+
+#endif /* _TILCDC_PANEL_H */
diff --git a/roms/u-boot/drivers/video/ti/tilcdc.c b/roms/u-boot/drivers/video/ti/tilcdc.c
new file mode 100644
index 000000000..90c1edd87
--- /dev/null
+++ b/roms/u-boot/drivers/video/ti/tilcdc.c
@@ -0,0 +1,426 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2020 Dario Binacchi <dariobin@libero.it>
+ */
+
+#include <common.h>
+#include <clk.h>
+#include <dm.h>
+#include <dm/device_compat.h>
+#include <lcd.h>
+#include <log.h>
+#include <panel.h>
+#include <video.h>
+#include <asm/global_data.h>
+#include <asm/io.h>
+#include <asm/utils.h>
+#include "tilcdc.h"
+#include "tilcdc-panel.h"
+
+#define LCDC_FMAX				200000000
+
+/* LCD Control Register */
+#define LCDC_CTRL_CLK_DIVISOR_MASK		GENMASK(15, 8)
+#define LCDC_CTRL_RASTER_MODE			BIT(0)
+#define LCDC_CTRL_CLK_DIVISOR(x)		(((x) & GENMASK(7, 0)) << 8)
+/* LCD Clock Enable Register */
+#define LCDC_CLKC_ENABLE_CORECLKEN		BIT(0)
+#define LCDC_CLKC_ENABLE_LIDDCLKEN		BIT(1)
+#define LCDC_CLKC_ENABLE_DMACLKEN		BIT(2)
+/* LCD DMA Control Register */
+#define LCDC_DMA_CTRL_BURST_SIZE(x)		(((x) & GENMASK(2, 0)) << 4)
+#define LCDC_DMA_CTRL_BURST_1			0x0
+#define LCDC_DMA_CTRL_BURST_2			0x1
+#define LCDC_DMA_CTRL_BURST_4			0x2
+#define LCDC_DMA_CTRL_BURST_8			0x3
+#define LCDC_DMA_CTRL_BURST_16			0x4
+#define LCDC_DMA_CTRL_FIFO_TH(x)		(((x) & GENMASK(2, 0)) << 8)
+/* LCD Timing_0 Register */
+#define LCDC_RASTER_TIMING_0_HORMSB(x)	((((x) - 1) & BIT(10)) >> 7)
+#define LCDC_RASTER_TIMING_0_HORLSB(x) (((((x) >> 4) - 1) & GENMASK(5, 0)) << 4)
+#define LCDC_RASTER_TIMING_0_HSWLSB(x)	((((x) - 1) & GENMASK(5, 0)) << 10)
+#define LCDC_RASTER_TIMING_0_HFPLSB(x)	((((x) - 1) & GENMASK(7, 0)) << 16)
+#define LCDC_RASTER_TIMING_0_HBPLSB(x)	((((x) - 1) & GENMASK(7, 0)) << 24)
+/* LCD Timing_1 Register */
+#define LCDC_RASTER_TIMING_1_VERLSB(x)		(((x) - 1) & GENMASK(9, 0))
+#define LCDC_RASTER_TIMING_1_VSW(x)	((((x) - 1) & GENMASK(5, 0)) << 10)
+#define LCDC_RASTER_TIMING_1_VFP(x)		(((x) & GENMASK(7, 0)) << 16)
+#define LCDC_RASTER_TIMING_1_VBP(x)		(((x) & GENMASK(7, 0)) << 24)
+/* LCD Timing_2 Register */
+#define LCDC_RASTER_TIMING_2_HFPMSB(x)	((((x) - 1) & GENMASK(9, 8)) >> 8)
+#define LCDC_RASTER_TIMING_2_HBPMSB(x)	((((x) - 1) & GENMASK(9, 8)) >> 4)
+#define LCDC_RASTER_TIMING_2_ACB(x)		(((x) & GENMASK(7, 0)) << 8)
+#define LCDC_RASTER_TIMING_2_ACBI(x)		(((x) & GENMASK(3, 0)) << 16)
+#define LCDC_RASTER_TIMING_2_VSYNC_INVERT	BIT(20)
+#define LCDC_RASTER_TIMING_2_HSYNC_INVERT	BIT(21)
+#define LCDC_RASTER_TIMING_2_PXCLK_INVERT	BIT(22)
+#define LCDC_RASTER_TIMING_2_DE_INVERT		BIT(23)
+#define LCDC_RASTER_TIMING_2_HSVS_RISEFALL	BIT(24)
+#define LCDC_RASTER_TIMING_2_HSVS_CONTROL	BIT(25)
+#define LCDC_RASTER_TIMING_2_VERMSB(x)		((((x) - 1) & BIT(10)) << 16)
+#define LCDC_RASTER_TIMING_2_HSWMSB(x)	((((x) - 1) & GENMASK(9, 6)) << 21)
+/* LCD Raster Ctrl Register */
+#define LCDC_RASTER_CTRL_ENABLE			BIT(0)
+#define LCDC_RASTER_CTRL_TFT_MODE		BIT(7)
+#define LCDC_RASTER_CTRL_DATA_ORDER		BIT(8)
+#define LCDC_RASTER_CTRL_REQDLY(x)		(((x) & GENMASK(7, 0)) << 12)
+#define LCDC_RASTER_CTRL_PALMODE_RAWDATA	(0x02 << 20)
+#define LCDC_RASTER_CTRL_TFT_ALT_ENABLE		BIT(23)
+#define LCDC_RASTER_CTRL_TFT_24BPP_MODE		BIT(25)
+#define LCDC_RASTER_CTRL_TFT_24BPP_UNPACK	BIT(26)
+
+enum {
+	LCDC_MAX_WIDTH = 2048,
+	LCDC_MAX_HEIGHT = 2048,
+	LCDC_MAX_LOG2_BPP = VIDEO_BPP32,
+};
+
+struct tilcdc_regs {
+	u32 pid;
+	u32 ctrl;
+	u32 gap0;
+	u32 lidd_ctrl;
+	u32 lidd_cs0_conf;
+	u32 lidd_cs0_addr;
+	u32 lidd_cs0_data;
+	u32 lidd_cs1_conf;
+	u32 lidd_cs1_addr;
+	u32 lidd_cs1_data;
+	u32 raster_ctrl;
+	u32 raster_timing0;
+	u32 raster_timing1;
+	u32 raster_timing2;
+	u32 raster_subpanel;
+	u32 raster_subpanel2;
+	u32 lcddma_ctrl;
+	u32 lcddma_fb0_base;
+	u32 lcddma_fb0_ceiling;
+	u32 lcddma_fb1_base;
+	u32 lcddma_fb1_ceiling;
+	u32 sysconfig;
+	u32 irqstatus_raw;
+	u32 irqstatus;
+	u32 irqenable_set;
+	u32 irqenable_clear;
+	u32 gap1;
+	u32 clkc_enable;
+	u32 clkc_reset;
+};
+
+struct tilcdc_priv {
+	struct tilcdc_regs *regs;
+	struct clk gclk;
+	struct clk dpll_m2_clk;
+};
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static ulong tilcdc_set_pixel_clk_rate(struct udevice *dev, ulong rate)
+{
+	struct tilcdc_priv *priv = dev_get_priv(dev);
+	struct tilcdc_regs *regs = priv->regs;
+	ulong mult_rate, mult_round_rate, best_err, err;
+	u32 v;
+	int div, i;
+
+	best_err = rate;
+	div = 0;
+	for (i = 2; i <= 255; i++) {
+		mult_rate = rate * i;
+		mult_round_rate = clk_round_rate(&priv->gclk, mult_rate);
+		if (IS_ERR_VALUE(mult_round_rate))
+			return mult_round_rate;
+
+		err = mult_rate - mult_round_rate;
+		if (err < best_err) {
+			best_err = err;
+			div = i;
+			if (err == 0)
+				break;
+		}
+	}
+
+	if (div == 0) {
+		dev_err(dev, "failed to find a divisor\n");
+		return -EFAULT;
+	}
+
+	mult_rate = clk_set_rate(&priv->gclk, rate * div);
+	v = readl(&regs->ctrl) & ~LCDC_CTRL_CLK_DIVISOR_MASK;
+	v |= LCDC_CTRL_CLK_DIVISOR(div);
+	writel(v, &regs->ctrl);
+	rate = mult_rate / div;
+	dev_dbg(dev, "rate=%ld, div=%d, err=%ld\n", rate, div, err);
+	return rate;
+}
+
+static int tilcdc_remove(struct udevice *dev)
+{
+	struct video_uc_plat *uc_plat = dev_get_uclass_plat(dev);
+	struct tilcdc_priv *priv = dev_get_priv(dev);
+
+	uc_plat->base -= 0x20;
+	uc_plat->size += 0x20;
+	clk_release_all(&priv->gclk, 1);
+	clk_release_all(&priv->dpll_m2_clk, 1);
+	return 0;
+}
+
+static int tilcdc_probe(struct udevice *dev)
+{
+	struct video_uc_plat *uc_plat = dev_get_uclass_plat(dev);
+	struct video_priv *uc_priv = dev_get_uclass_priv(dev);
+	struct tilcdc_priv *priv = dev_get_priv(dev);
+	struct tilcdc_regs *regs = priv->regs;
+	struct udevice *panel, *clk_dev;
+	struct tilcdc_panel_info info;
+	struct display_timing timing;
+	ulong rate;
+	u32 reg;
+	int err;
+
+	/* Before relocation we don't need to do anything */
+	if (!(gd->flags & GD_FLG_RELOC))
+		return 0;
+
+	err = uclass_get_device(UCLASS_PANEL, 0, &panel);
+	if (err) {
+		dev_err(dev, "failed to get panel\n");
+		return err;
+	}
+
+	err = panel_get_display_timing(panel, &timing);
+	if (err) {
+		dev_err(dev, "failed to get display timing\n");
+		return err;
+	}
+
+	if (timing.pixelclock.typ > (LCDC_FMAX / 2)) {
+		dev_err(dev, "invalid display clock-frequency: %d Hz\n",
+			timing.pixelclock.typ);
+		return -EINVAL;
+	}
+
+	if (timing.hactive.typ > LCDC_MAX_WIDTH)
+		timing.hactive.typ = LCDC_MAX_WIDTH;
+
+	if (timing.vactive.typ > LCDC_MAX_HEIGHT)
+		timing.vactive.typ = LCDC_MAX_HEIGHT;
+
+	err = tilcdc_panel_get_display_info(panel, &info);
+	if (err) {
+		dev_err(dev, "failed to get panel info\n");
+		return err;
+	}
+
+	switch (info.bpp) {
+	case 16:
+	case 24:
+	case 32:
+		break;
+	default:
+		dev_err(dev, "invalid seting, bpp: %d\n", info.bpp);
+		return -EINVAL;
+	}
+
+	switch (info.dma_burst_sz) {
+	case 1:
+	case 2:
+	case 4:
+	case 8:
+	case 16:
+		break;
+	default:
+		dev_err(dev, "invalid setting, dma-burst-sz: %d\n",
+			info.dma_burst_sz);
+		return -EINVAL;
+	}
+
+	err = uclass_get_device_by_name(UCLASS_CLK, "lcd_gclk@534", &clk_dev);
+	if (err) {
+		dev_err(dev, "failed to get lcd_gclk device\n");
+		return err;
+	}
+
+	err = clk_request(clk_dev, &priv->gclk);
+	if (err) {
+		dev_err(dev, "failed to get %s clock\n", clk_dev->name);
+		return err;
+	}
+
+	rate = tilcdc_set_pixel_clk_rate(dev, timing.pixelclock.typ);
+	if (IS_ERR_VALUE(rate)) {
+		dev_err(dev, "failed to set pixel clock rate\n");
+		return rate;
+	}
+
+	err = uclass_get_device_by_name(UCLASS_CLK, "dpll_disp_m2_ck@4a4",
+					&clk_dev);
+	if (err) {
+		dev_err(dev, "failed to get dpll_disp_m2 clock device\n");
+		return err;
+	}
+
+	err = clk_request(clk_dev, &priv->dpll_m2_clk);
+	if (err) {
+		dev_err(dev, "failed to get %s clock\n", clk_dev->name);
+		return err;
+	}
+
+	err = clk_set_parent(&priv->gclk, &priv->dpll_m2_clk);
+	if (err) {
+		dev_err(dev, "failed to set %s clock as %s's parent\n",
+			priv->dpll_m2_clk.dev->name, priv->gclk.dev->name);
+		return err;
+	}
+
+	/* palette default entry */
+	memset((void *)uc_plat->base, 0, 0x20);
+	*(unsigned int *)uc_plat->base = 0x4000;
+	/* point fb behind palette */
+	uc_plat->base += 0x20;
+	uc_plat->size -= 0x20;
+
+	writel(LCDC_CLKC_ENABLE_CORECLKEN | LCDC_CLKC_ENABLE_LIDDCLKEN |
+	       LCDC_CLKC_ENABLE_DMACLKEN, &regs->clkc_enable);
+	writel(0, &regs->raster_ctrl);
+
+	reg = readl(&regs->ctrl) & LCDC_CTRL_CLK_DIVISOR_MASK;
+	reg |= LCDC_CTRL_RASTER_MODE;
+	writel(reg, &regs->ctrl);
+
+	reg = (timing.hactive.typ * timing.vactive.typ * info.bpp) >> 3;
+	reg += uc_plat->base;
+	writel(uc_plat->base, &regs->lcddma_fb0_base);
+	writel(reg, &regs->lcddma_fb0_ceiling);
+	writel(uc_plat->base, &regs->lcddma_fb1_base);
+	writel(reg, &regs->lcddma_fb1_ceiling);
+
+	reg = LCDC_DMA_CTRL_FIFO_TH(info.fifo_th);
+	switch (info.dma_burst_sz) {
+	case 1:
+		reg |= LCDC_DMA_CTRL_BURST_SIZE(LCDC_DMA_CTRL_BURST_1);
+		break;
+	case 2:
+		reg |= LCDC_DMA_CTRL_BURST_SIZE(LCDC_DMA_CTRL_BURST_2);
+		break;
+	case 4:
+		reg |= LCDC_DMA_CTRL_BURST_SIZE(LCDC_DMA_CTRL_BURST_4);
+		break;
+	case 8:
+		reg |= LCDC_DMA_CTRL_BURST_SIZE(LCDC_DMA_CTRL_BURST_8);
+		break;
+	case 16:
+		reg |= LCDC_DMA_CTRL_BURST_SIZE(LCDC_DMA_CTRL_BURST_16);
+		break;
+	}
+
+	writel(reg, &regs->lcddma_ctrl);
+
+	writel(LCDC_RASTER_TIMING_0_HORLSB(timing.hactive.typ) |
+	       LCDC_RASTER_TIMING_0_HORMSB(timing.hactive.typ) |
+	       LCDC_RASTER_TIMING_0_HFPLSB(timing.hfront_porch.typ) |
+	       LCDC_RASTER_TIMING_0_HBPLSB(timing.hback_porch.typ) |
+	       LCDC_RASTER_TIMING_0_HSWLSB(timing.hsync_len.typ),
+	       &regs->raster_timing0);
+
+	writel(LCDC_RASTER_TIMING_1_VBP(timing.vback_porch.typ) |
+	       LCDC_RASTER_TIMING_1_VFP(timing.vfront_porch.typ) |
+	       LCDC_RASTER_TIMING_1_VSW(timing.vsync_len.typ) |
+	       LCDC_RASTER_TIMING_1_VERLSB(timing.vactive.typ),
+	       &regs->raster_timing1);
+
+	reg = LCDC_RASTER_TIMING_2_ACB(info.ac_bias) |
+		LCDC_RASTER_TIMING_2_ACBI(info.ac_bias_intrpt) |
+		LCDC_RASTER_TIMING_2_HSWMSB(timing.hsync_len.typ) |
+		LCDC_RASTER_TIMING_2_VERMSB(timing.vactive.typ) |
+		LCDC_RASTER_TIMING_2_HBPMSB(timing.hback_porch.typ) |
+		LCDC_RASTER_TIMING_2_HFPMSB(timing.hfront_porch.typ);
+
+	if (timing.flags & DISPLAY_FLAGS_VSYNC_LOW)
+		reg |= LCDC_RASTER_TIMING_2_VSYNC_INVERT;
+
+	if (timing.flags & DISPLAY_FLAGS_HSYNC_LOW)
+		reg |= LCDC_RASTER_TIMING_2_HSYNC_INVERT;
+
+	if (info.invert_pxl_clk)
+		reg |= LCDC_RASTER_TIMING_2_PXCLK_INVERT;
+
+	if (info.sync_edge)
+		reg |= LCDC_RASTER_TIMING_2_HSVS_RISEFALL;
+
+	if (info.sync_ctrl)
+		reg |= LCDC_RASTER_TIMING_2_HSVS_CONTROL;
+
+	writel(reg, &regs->raster_timing2);
+
+	reg = LCDC_RASTER_CTRL_PALMODE_RAWDATA | LCDC_RASTER_CTRL_TFT_MODE |
+		LCDC_RASTER_CTRL_ENABLE | LCDC_RASTER_CTRL_REQDLY(info.fdd);
+
+	if (info.tft_alt_mode)
+		reg |= LCDC_RASTER_CTRL_TFT_ALT_ENABLE;
+
+	if (info.bpp == 24)
+		reg |= LCDC_RASTER_CTRL_TFT_24BPP_MODE;
+	else if (info.bpp == 32)
+		reg |= LCDC_RASTER_CTRL_TFT_24BPP_MODE |
+			LCDC_RASTER_CTRL_TFT_24BPP_UNPACK;
+
+	if (info.raster_order)
+		reg |= LCDC_RASTER_CTRL_DATA_ORDER;
+
+	writel(reg, &regs->raster_ctrl);
+
+	uc_priv->xsize = timing.hactive.typ;
+	uc_priv->ysize = timing.vactive.typ;
+	uc_priv->bpix = log_2_n_round_up(info.bpp);
+
+	err = panel_enable_backlight(panel);
+	if (err) {
+		dev_err(dev, "failed to enable panel backlight\n");
+		return err;
+	}
+
+	return 0;
+}
+
+static int tilcdc_of_to_plat(struct udevice *dev)
+{
+	struct tilcdc_priv *priv = dev_get_priv(dev);
+
+	priv->regs = (struct tilcdc_regs *)dev_read_addr(dev);
+	if ((fdt_addr_t)priv->regs == FDT_ADDR_T_NONE) {
+		dev_err(dev, "failed to get base address\n");
+		return -EINVAL;
+	}
+
+	dev_dbg(dev, "LCD: base address=0x%x\n", (unsigned int)priv->regs);
+	return 0;
+}
+
+static int tilcdc_bind(struct udevice *dev)
+{
+	struct video_uc_plat *uc_plat = dev_get_uclass_plat(dev);
+
+	uc_plat->size = ((LCDC_MAX_WIDTH * LCDC_MAX_HEIGHT *
+			  (1 << LCDC_MAX_LOG2_BPP)) >> 3) + 0x20;
+
+	dev_dbg(dev, "frame buffer size 0x%x\n", uc_plat->size);
+	return 0;
+}
+
+static const struct udevice_id tilcdc_ids[] = {
+	{.compatible = "ti,am33xx-tilcdc"},
+	{}
+};
+
+U_BOOT_DRIVER(tilcdc) = {
+	.name = "tilcdc",
+	.id = UCLASS_VIDEO,
+	.of_match = tilcdc_ids,
+	.bind = tilcdc_bind,
+	.of_to_plat = tilcdc_of_to_plat,
+	.probe = tilcdc_probe,
+	.remove = tilcdc_remove,
+	.priv_auto = sizeof(struct tilcdc_priv)
+};
diff --git a/roms/u-boot/drivers/video/ti/tilcdc.h b/roms/u-boot/drivers/video/ti/tilcdc.h
new file mode 100644
index 000000000..2645921df
--- /dev/null
+++ b/roms/u-boot/drivers/video/ti/tilcdc.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2020 Dario Binacchi <dariobin@libero.it>
+ */
+
+#ifndef _TILCDC_H
+#define _TILCDC_H
+
+/**
+ * tilcdc_panel_info: Panel parameters
+ *
+ * @ac_bias: AC Bias Pin Frequency
+ * @ac_bias_intrpt: AC Bias Pin Transitions per Interrupt
+ * @dma_burst_sz: DMA burst size
+ * @bpp: Bits per pixel
+ * @fdd: FIFO DMA Request Delay
+ * @tft_alt_mode: TFT Alternative Signal Mapping (Only for active)
+ * @invert_pxl_clk: Invert pixel clock
+ * @sync_edge: Horizontal and Vertical Sync Edge: 0=rising 1=falling
+ * @sync_ctrl: Horizontal and Vertical Sync: Control: 0=ignore
+ * @raster_order: Raster Data Order Select: 1=Most-to-least 0=Least-to-most
+ * @fifo_th: DMA FIFO threshold
+ */
+struct tilcdc_panel_info {
+	u32 ac_bias;
+	u32 ac_bias_intrpt;
+	u32 dma_burst_sz;
+	u32 bpp;
+	u32 fdd;
+	bool tft_alt_mode;
+	bool invert_pxl_clk;
+	u32 sync_edge;
+	u32 sync_ctrl;
+	u32 raster_order;
+	u32 fifo_th;
+};
+
+#endif /* _TILCDC_H */