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authorTom Rini <trini@konsulko.com>2023-11-07 10:36:23 -0500
committerTom Rini <trini@konsulko.com>2023-11-07 10:36:23 -0500
commite17d174773e9ba9447596708e702b7382e47a6cf (patch)
treeef27022ead88cb3d66df0eeed8df06035d223b80 /drivers/core/ofnode.c
parent37229edccca13ea47e44865aaafd17890f9148b2 (diff)
parent37f500d711ec1f6b25189c1f6022ffe5e70a38ab (diff)
Merge tag 'xilinx-for-v2024.01-rc3' of https://source.denx.de/u-boot/custodians/u-boot-microblaze
Xilinx changes for v2024.01-rc3 xilinx: - Disable lock in mini spi configurations zynq: - DTS syncups - Kconfig updates zynqmp: - DTS syncups - Kconfig fixups versal: - Make 30MHz as default freq for spi versal net: - Enable ADMA for mmc serial: - Read baudrate from DT spi: - Put spi lock under one Kconfig - Support 64bit addresses in cadance_ospi - zynqmp_gqspi - change logging support firmware: - Handle errors in zynqmp_pm_feature() include: - Sync vsc8531 dt binding with kernel
Diffstat (limited to 'drivers/core/ofnode.c')
-rw-r--r--drivers/core/ofnode.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c
index 29a42945102..f72ea416cf1 100644
--- a/drivers/core/ofnode.c
+++ b/drivers/core/ofnode.c
@@ -991,6 +991,24 @@ ofnode ofnode_get_chosen_node(const char *name)
return ofnode_path(prop);
}
+int ofnode_read_baud(void)
+{
+ const char *str, *p;
+ u32 baud;
+
+ str = ofnode_read_chosen_string("stdout-path");
+ if (!str)
+ return -EINVAL;
+
+ /* Parse string serial0:115200n8 */
+ p = strchr(str, ':');
+ if (!p)
+ return -EINVAL;
+
+ baud = dectoul(p + 1, NULL);
+ return baud;
+}
+
const void *ofnode_read_aliases_prop(const char *propname, int *sizep)
{
ofnode node;