summaryrefslogtreecommitdiff
path: root/board/ti
diff options
context:
space:
mode:
authorTero Kristo <t-kristo@ti.com>2019-09-27 19:14:28 +0300
committerTom Rini <trini@konsulko.com>2019-10-11 13:32:39 -0400
commit9850d4e52f7f8da1bab7fae32f90e8eba7b4f6af (patch)
treeeda030a2d6c8602a85030b59d91d9a8ad803aaa0 /board/ti
parente8e683d33b0ccd43e03809bf4ea88a899a867473 (diff)
board: ti: am43xx-idk: Configure the CDCE913 clock synthesizer
AM43xx-IDK boards contain the CDCE913 clock synthesizer, and their reset crystal capacitance load value of 10pF is wrong leading into lost packets in certain networking tests. Add DT data for this device, and probe it from the board file to program the crystal capacitance load value to 0pF to avoid any problems. Signed-off-by: Tero Kristo <t-kristo@ti.com>
Diffstat (limited to 'board/ti')
-rw-r--r--board/ti/am43xx/board.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/board/ti/am43xx/board.c b/board/ti/am43xx/board.c
index 2e09cc20e8..f5ecf871bc 100644
--- a/board/ti/am43xx/board.c
+++ b/board/ti/am43xx/board.c
@@ -720,6 +720,7 @@ static int device_okay(const char *path)
int board_late_init(void)
{
+ struct udevice *dev;
#ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
set_board_info_env(NULL);
@@ -737,6 +738,10 @@ int board_late_init(void)
if (device_okay("/ocp/omap_dwc3@483c0000"))
enable_usb_clocks(1);
#endif
+
+ /* Just probe the potentially supported cdce913 device */
+ uclass_get_device(UCLASS_CLK, 0, &dev);
+
return 0;
}
#endif