[U-Boot] [PATCH 2/2] pdm360ng: add EDID property to FDT display node

Anatolij Gustschin agust at denx.de
Mon Aug 16 14:52:08 CEST 2010


PDM360NG board uses this functionality to pass display
timing info to the Linux Framebuffer driver.

Signed-off-by: Anatolij Gustschin <agust at denx.de>
---
 board/pdm360ng/pdm360ng.c |   24 ++++++++++++++++++++++++
 1 files changed, 24 insertions(+), 0 deletions(-)

diff --git a/board/pdm360ng/pdm360ng.c b/board/pdm360ng/pdm360ng.c
index e3abeb8..06e7fde 100644
--- a/board/pdm360ng/pdm360ng.c
+++ b/board/pdm360ng/pdm360ng.c
@@ -518,6 +518,27 @@ struct node_info nodes[] = {
 };
 #endif
 
+#if defined(CONFIG_VIDEO)
+static unsigned char edid_buf[128] = {
+	0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00,
+	0x42, 0xC9, 0x34, 0x12, 0x01, 0x00, 0x00, 0x00,
+	0x0A, 0x0C, 0x01, 0x03, 0x80, 0x98, 0x5B, 0x78,
+	0xCA, 0x7E, 0x50, 0xA0, 0x58, 0x4E, 0x96, 0x25,
+	0x1E, 0x50, 0x54, 0x00, 0x00, 0x00, 0x01, 0x01,
+	0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+	0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x80, 0x0C,
+	0x20, 0x00, 0x31, 0xE0, 0x2D, 0x10, 0x2A, 0x80,
+	0x12, 0x08, 0x30, 0xE4, 0x10, 0x00, 0x00, 0x18,
+	0x00, 0x00, 0x00, 0xFD, 0x00, 0x38, 0x3C, 0x1F,
+	0x3C, 0x04, 0x0A, 0x20, 0x20, 0x20, 0x20, 0x20,
+	0x20, 0x20, 0x00, 0x00, 0x00, 0xFF, 0x00, 0x50,
+	0x4D, 0x30, 0x37, 0x30, 0x57, 0x4C, 0x33, 0x0A,
+	0x0A, 0x0A, 0x0A, 0x0A, 0x00, 0x00, 0x00, 0xFF,
+	0x00, 0x41, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30,
+	0x30, 0x30, 0x30, 0x30, 0x30, 0x31, 0x00, 0xD4,
+};
+#endif
+
 void ft_board_setup(void *blob, bd_t *bd)
 {
 	u32 val[8];
@@ -528,6 +549,9 @@ void ft_board_setup(void *blob, bd_t *bd)
 #ifdef CONFIG_FDT_FIXUP_PARTITIONS
 	fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes));
 #endif
+#if defined(CONFIG_VIDEO)
+	fdt_add_edid(blob, "fsl,mpc5121-diu", edid_buf);
+#endif
 
 	/* Fixup NOR FLASH mapping */
 	val[i++] = 0;				/* chip select number */
-- 
1.7.0.4



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