From 55f7990bfeb92c172065d5b53c59d5306cc554ca Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Sat, 30 Jul 2022 15:52:14 -0600 Subject: dm: core: Add support for writing u32 with ofnode Add a new function to write an integer to an ofnode (live tree or flat tree). Signed-off-by: Simon Glass --- drivers/core/ofnode.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'drivers') diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c index b7a55589a1c..45ea84e9fb8 100644 --- a/drivers/core/ofnode.c +++ b/drivers/core/ofnode.c @@ -1126,6 +1126,21 @@ int ofnode_write_string(ofnode node, const char *propname, const char *value) return ofnode_write_prop(node, propname, value, strlen(value) + 1); } +int ofnode_write_u32(ofnode node, const char *propname, u32 value) +{ + fdt32_t *val; + + assert(ofnode_valid(node)); + + log_debug("%s = %x", propname, value); + val = malloc(sizeof(*val)); + if (!val) + return -ENOMEM; + *val = cpu_to_fdt32(value); + + return ofnode_write_prop(node, propname, val, sizeof(value)); +} + int ofnode_set_enabled(ofnode node, bool value) { assert(ofnode_valid(node)); -- cgit v1.3.1