2 files changed, 126 insertions, 0 deletions
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index bb6b5a0..c140312 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -28,6 +28,7 @@ LIB	:= $(obj)libvideo.a
 COBJS-$(CONFIG_ATI_RADEON_FB) += ati_radeon_fb.o
 COBJS-$(CONFIG_ATMEL_LCD) += atmel_lcdfb.o
 COBJS-$(CONFIG_CFB_CONSOLE) += cfb_console.o
+COBJS-$(CONFIG_MXC2_LCD) += mx2fb.o
 COBJS-$(CONFIG_S6E63D6) += s6e63d6.o
 COBJS-$(CONFIG_VIDEO_CT69000) += ct69000.o
 COBJS-$(CONFIG_VIDEO_MB862xx) += mb862xx.o
diff --git a/drivers/video/mx2fb.c b/drivers/video/mx2fb.c
new file mode 100644
index 0000000..35d1e00
--- /dev/null
+++ b/drivers/video/mx2fb.c
@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2010 Freescale Semiconductor, Inc.
+ *
+ * Configuration settings for the MX53-EVK Freescale board.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <lcd.h>
+#include <asm/arch/mx25-regs.h>
+#include <asm/io.h>
+#include <asm/errno.h>
+#include <asm/errno.h>
+#include <mx2fb.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void *lcd_base;			/* Start of framebuffer memory	*/
+void *lcd_console_address;	/* Start of console buffer	*/
+
+int lcd_line_length;
+int lcd_color_fg;
+int lcd_color_bg;
+
+short console_col;
+short console_row;
+
+
+void lcd_initcolregs(void)
+{
+}
+
+void lcd_setcolreg(ushort regno, ushort red, ushort green, ushort blue)
+{
+}
+
+void lcd_enable(void)
+{
+}
+
+void lcd_disable(void)
+{
+}
+
+void lcd_panel_disable(void)
+{
+}
+
+void lcd_ctrl_init(void *lcdbase)
+{
+	u32 ccm_ipg_cg, pcr;
+
+	/* LSSAR */
+	writel(gd->fb_base, LCDC_BASE + 0x00);
+	/* LSR = x << 20 + y */
+	writel(((panel_info.vl_col >> 4) << 20) + panel_info.vl_row,
+		LCDC_BASE + 0x04);
+	/* LVPWR = x_res * 2 / 2 */
+	writel(panel_info.vl_col / 2, LCDC_BASE + 0x08);
+	/* LPCR =  To be fixed using Linux BSP Value for now */
+	switch (panel_info.vl_bpix) {
+	/* bpix = 4 (16bpp) */
+	case 4:
+		pcr = LCDC_LPCR | (0x5 << 25);
+		break;
+	default:
+		pcr = LCDC_LPCR;
+		break;
+	}
+
+	pcr |= (panel_info.vl_sync & FB_SYNC_CLK_LAT_FALL) ? 0x00200000 : 0;
+	pcr |= (panel_info.vl_sync & FB_SYNC_DATA_INVERT) ? 0x01000000 : 0;
+	pcr |= (panel_info.vl_sync & FB_SYNC_SHARP_MODE) ? 0x00000040 : 0;
+	pcr |= (panel_info.vl_sync & FB_SYNC_OE_LOW_ACT) ? 0x00100000 : 0;
+
+	pcr |= LCDC_LPCR_PCD;
+
+	writel(pcr, LCDC_BASE + 0x18);
+	/* LHCR = H Pulse width, Right and Left Margins */
+	writel(((panel_info.vl_hsync - 1) << 26) + \
+		((panel_info.vl_right_margin - 1) << 8) + \
+		(panel_info.vl_left_margin - 3),
+		LCDC_BASE + 0x1c);
+	/* LVCR = V Pulse width, lower and upper margins */
+	writel((panel_info.vl_vsync << 26) + \
+		(panel_info.vl_lower_margin << 8) + \
+		(panel_info.vl_upper_margin),
+		LCDC_BASE + 0x20);
+	/* LSCR */
+	writel(LCDC_LSCR, LCDC_BASE + 0x28);
+	/* LRMCR */
+	writel(LCDC_LRMCR, LCDC_BASE + 0x34);
+	/* LDCR	*/
+	writel(LCDC_LDCR, LCDC_BASE + 0x30);
+	/* LPCCR = PWM */
+	writel(LCDC_LPCCR, LCDC_BASE + 0x2c);
+
+	/* On and off clock gating */
+	ccm_ipg_cg = readl(CCM_BASE + 0x10);
+
+	writel(ccm_ipg_cg&0xDFFFFFFF, CCM_BASE + 0x10);
+	writel(ccm_ipg_cg|0x20000000, CCM_BASE + 0x10);
+}
+
+ulong calc_fbsize(void)
+{
+	return panel_info.vl_row * panel_info.vl_col * 2 \
+		* NBITS(panel_info.vl_bpix) / 8;
+}
+
+