On Mon, Aug 13, 2018 at 05:53:38PM +0200, Jens Wiklander wrote:
> Just as /chosen may contain devices /firmware may contain devices, scan
> for devices under /firmware too.
>
> Signed-off-by: Jens Wiklander <jens.wiklan...@linaro.org>
> ---
> drivers/core/root.c | 15 ++++++++++-----
> 1 file changed, 10 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/core/root.c b/drivers/core/root.c
> index 72bcc7d7f2a3..0dca507e1187 100644
> --- a/drivers/core/root.c
> +++ b/drivers/core/root.c
> @@ -265,9 +265,15 @@ static int dm_scan_fdt_node(struct udevice *parent,
> const void *blob,
> for (offset = fdt_first_subnode(blob, offset);
> offset > 0;
> offset = fdt_next_subnode(blob, offset)) {
> - /* "chosen" node isn't a device itself but may contain some: */
> - if (!strcmp(fdt_get_name(blob, offset, NULL), "chosen")) {
> - pr_debug("parsing subnodes of \"chosen\"\n");
> + const char *node_name = fdt_get_name(blob, offset, NULL);
> +
> + /*
> + * The "chosen" and "firmware" nodes aren't devices
> + * themselves but may contain some:
> + */
> + if (!strcmp(node_name, "chosen") ||
> + !strcmp(node_name, "firmware")) {
> + pr_debug("parsing subnodes of \"%s\"\n", node_name);
>
> err = dm_scan_fdt_node(parent, blob, offset,
> pre_reloc_only);So, the /firmware node seems special. Have you talked with the devicetree folks to get it listed in the spec? That would seem rather valuable for something used by many parties. Thanks! -- Tom
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