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rpi: Conditionally add simple-framebuffer node

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It appears that RPi firmware has already added framebuffer
node under /chosen, at least on RPi 2 versions. So check
for this and don't add duplicate node.

Signed-off-by: Ivan T. Ivanov <iivanov@suse.de>
Signed-off-by: Matthias Brugger <mbrugger@suse.com>
This commit is contained in:
Ivan T. Ivanov 2021-08-10 16:31:14 +02:00 committed by Matthias Brugger
parent d28e127171
commit acc6987e59
1 changed files with 5 additions and 6 deletions
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11
board/raspberrypi/rpi/rpi.c
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@ -497,12 +497,11 @@ void *board_fdt_blob_setup(void)
int ft_board_setup(void *blob, struct bd_info *bd)
{
/*
* For now, we simply always add the simplefb DT node. Later, we
* should be more intelligent, and e.g. only do this if no enabled DT
* node exists for the "real" graphics driver.
*/
lcd_dt_simplefb_add_node(blob);
int node;
node = fdt_node_offset_by_compatible(blob, -1, "simple-framebuffer");
if (node < 0)
lcd_dt_simplefb_add_node(blob);
#ifdef CONFIG_EFI_LOADER
/* Reserve the spin table */