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| author | Tim Harvey <tharvey@gateworks.com> | 2015-04-08 12:54:58 -0700 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2015-04-22 14:39:11 +0200 |
| commit | 4569cd561d0df3b5f9221a9517bc4c399ce8a25b (patch) | |
| tree | 1c6842ba72c5cd8408d1f1122dac9f030fe58652 /board/gateworks | |
| parent | f02390b6ab9002f1ed4229c9d42de8eb7c2fdf41 (diff) | |
| download | u-boot-imx-4569cd561d0df3b5f9221a9517bc4c399ce8a25b.zip u-boot-imx-4569cd561d0df3b5f9221a9517bc4c399ce8a25b.tar.gz u-boot-imx-4569cd561d0df3b5f9221a9517bc4c399ce8a25b.tar.bz2 | |
imx: ventana: added device-tree display configuration for LVDS displays
Configure kernel device-tree for display from env var. This is useful
to specify the display present when the device-tree supports multiple
non-detectable display configurations.
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Diffstat (limited to 'board/gateworks')
| -rw-r--r-- | board/gateworks/gw_ventana/gw_ventana.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/board/gateworks/gw_ventana/gw_ventana.c b/board/gateworks/gw_ventana/gw_ventana.c index d8eeb6d..871af09 100644 --- a/board/gateworks/gw_ventana/gw_ventana.c +++ b/board/gateworks/gw_ventana/gw_ventana.c @@ -1606,6 +1606,7 @@ int ft_board_setup(void *blob, bd_t *bd) { "fsl,imx6q-gpmi-nand", MTD_DEV_TYPE_NAND, }, /* NAND flash */ }; const char *model = getenv("model"); + const char *display = getenv("display"); int i; char rev = 0; @@ -1626,6 +1627,13 @@ int ft_board_setup(void *blob, bd_t *bd) puts(" Updating MTD partitions...\n"); fdt_fixup_mtdparts(blob, nodes, ARRAY_SIZE(nodes)); + /* Update display timings from display env var */ + if (display) { + if (fdt_fixup_display(blob, fdt_get_alias(blob, "lvds0"), + display) >= 0) + printf(" Set display timings for %s...\n", display); + } + if (!model) { puts("invalid board info: Leaving FDT fully enabled\n"); return 0; |