>From 4c368789c76dc196bbf3436a5f35ccbd3fd00965 Mon Sep 17 00:00:00 2001
From: Syed Mohammed Khasim <kha...@ti.com>
Date: Tue, 5 Jan 2010 20:42:17 +0530
Subject: [PATCH] Configure DSS to enable DVI-D and S-Video
Displays Color bar on S-video
Displays Orange background Color on DVI-D - No Framebuffer used
Signed-off-by: Syed Mohammed Khasim <kha...@ti.com>
---
board/ti/beagle/beagle.c | 101 ++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 101 insertions(+), 0 deletions(-)
diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c
index d76df30..cc2079d 100644
--- a/board/ti/beagle/beagle.c
+++ b/board/ti/beagle/beagle.c
@@ -114,6 +114,103 @@ void beagle_identify(void)
}
/*
+ * Configure DSS to display background color on DVI-D
+ * and color bar on S-video interface
+ */
+
+void dss_init(void)
+{
+ writel(0xfefffedf, 0x48310034); /* GPIO_OE(1) */
+ writel(0x01000120, 0x48310094); /* GPIO_SETDATAOUT(1) */
+ writel(0x0001b00c, 0x48004D44); /* CM_CLKSEL2_PLL */
+ writel(0x00001006, 0x48004E40);
+ writel(0x00370037, 0x48004D00);
+ writel(0x00000002, 0x48050C00);
+ writel(0x0000001B, 0x48050C04);
+ writel(0x00000040, 0x48050C08);
+ writel(0x00000000, 0x48050C0C);
+ writel(0x00000000, 0x48050C10);
+ writel(0x00008000, 0x48050C14);
+ writel(0x00000000, 0x48050C18);
+ writel(0x00008359, 0x48050C1C);
+ writel(0x0000020C, 0x48050C20);
+ writel(0x00000000, 0x48050C24);
+ writel(0x043F2631, 0x48050C28);
+ writel(0x00000024, 0x48050C2C);
+ writel(0x00000130, 0x48050C30);
+ writel(0x00000198, 0x48050C34);
+ writel(0x000001C0, 0x48050C38);
+ writel(0x0000006A, 0x48050C3C);
+ writel(0x0000005C, 0x48050C40);
+ writel(0x00000000, 0x48050C44);
+ writel(0x00000001, 0x48050C48);
+ writel(0x0000003F, 0x48050C4C);
+ writel(0x21F07C1F, 0x48050C50);
+ writel(0x00000000, 0x48050C54);
+ writel(0x00000015, 0x48050C58);
+ writel(0x00001400, 0x48050C5C);
+ writel(0x00000000, 0x48050C60);
+ writel(0x069300F4, 0x48050C64);
+ writel(0x0016020C, 0x48050C68);
+ writel(0x00060107, 0x48050C6C);
+ writel(0x008D034E, 0x48050C70);
+ writel(0x000F0359, 0x48050C74);
+ writel(0x01A00000, 0x48050C78);
+ writel(0x020501A0, 0x48050C7C);
+ writel(0x01AC0024, 0x48050C80);
+ writel(0x020D01AC, 0x48050C84);
+ writel(0x00000006, 0x48050C88);
+ writel(0x00000000, 0x48050C8C);
+ writel(0x03480079, 0x48050C90);
+ writel(0x02040024, 0x48050C94);
+ writel(0x00000000, 0x48050C98);
+ writel(0x00000000, 0x48050C9C);
+ writel(0x0001008A, 0x48050CA0);
+ writel(0x01AC0106, 0x48050CA4);
+ writel(0x01060006, 0x48050CA8);
+ writel(0x00000000, 0x48050CAC);
+ writel(0x00140001, 0x48050CB0);
+ writel(0x00010001, 0x48050CB4);
+ writel(0x00FF0000, 0x48050CB8);
+ writel(0x00000000, 0x48050CBC);
+ writel(0x00000000, 0x48050CC0);
+ writel(0x0000000D, 0x48050CC4);
+ writel(0x00000000, 0x48050CC8);
+ writel(0x00000001, 0x48050010);
+ writel(0x00000078, 0x48050040);
+ writel(0x00000000, 0x48050044);
+ writel(0x00000000, 0x48050048);
+ writel(0x00000000, 0x48050050);
+ writel(0x00000000, 0x48050058);
+ writel(0x00002015, 0x48050410);
+ writel(0x00000001, 0x48050414);
+ writel(0x00000004, 0x48050444);
+ writel(0x00FF8000, 0x4805044c);
+ writel(0x00000000, 0x48050450);
+ writel(0x00000000, 0x48050454);
+ writel(0x00000000, 0x48050458);
+ writel(0x0ff03f31, 0x48050464);
+ writel(0x01400504, 0x48050468);
+ writel(0x00007028, 0x4805046c);
+ writel(0x00010002, 0x48050470);
+ writel(0x00ef027f, 0x48050478);
+ writel(0x02cf04ff, 0x4805047c);
+ writel(0x00000000, 0x48050488);
+ writel(0x02cf04ff, 0x4805048c);
+ writel(0x00000000, 0x480504a0);
+ writel(0x03fc03bc, 0x480504a4);
+ writel(0x00000400, 0x480504a8);
+ writel(0x00000001, 0x480504ac);
+ writel(0x00000001, 0x480504b0);
+ writel(0x00000000, 0x480504b4);
+ writel(0x807ff000, 0x480504b8);
+ writel(0x0001836b, 0x48050440);
+}
+
+
+
+
+/*
* Routine: misc_init_r
* Description: Configure board specific parts
*/
@@ -122,6 +219,7 @@ int misc_init_r(void)
struct gpio *gpio5_base = (struct gpio *)OMAP34XX_GPIO5_BASE;
struct gpio *gpio6_base = (struct gpio *)OMAP34XX_GPIO6_BASE;
+ dss_init();
beagle_identify();
twl4030_power_init();
@@ -144,6 +242,9 @@ int misc_init_r(void)
GPIO15 | GPIO14 | GPIO13 | GPIO12, &gpio5_base->setdataout);
dieid_num_r();
+
+ /* Enable DSS */
+ writel(0x0001836b, 0x48050440);
return 0;
}
--
1.5.6.3
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