From 0de1b07406d709c3951dbb1a69ca196d80bd516d Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Sat, 28 Nov 2020 17:50:02 -0700 Subject: dm: core: Add a livetree function to check node status Add a way to find out if a node is enabled or not, based on its 'status' property. Signed-off-by: Simon Glass --- drivers/core/ofnode.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'drivers/core/ofnode.c') diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c index a68076bf35..87072094f3 100644 --- a/drivers/core/ofnode.c +++ b/drivers/core/ofnode.c @@ -226,6 +226,16 @@ int ofnode_read_u32_array(ofnode node, const char *propname, } } +bool ofnode_is_enabled(ofnode node) +{ + if (ofnode_is_np(node)) { + return of_device_is_available(ofnode_to_np(node)); + } else { + return fdtdec_get_is_enabled(gd->fdt_blob, + ofnode_to_offset(node)); + } +} + ofnode ofnode_first_subnode(ofnode node) { assert(ofnode_valid(node)); -- cgit v1.2.3