diff options
| author | Rafał Miłecki <rafal@milecki.pl> | 2022-04-29 17:26:47 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-05-09 15:44:21 +0200 |
| commit | 207775f7e17b8fd0426a2ac4a5b81e4e1d71849e (patch) | |
| tree | fb1ede58ae20563761759b5ee523c4ced9fab015 /drivers/nvmem | |
| parent | dbc2f62061c6bfba0aee93161ee3194dcee84bd0 (diff) | |
| download | linux-207775f7e17b8fd0426a2ac4a5b81e4e1d71849e.tar.bz2 | |
nvmem: brcm_nvram: find Device Tree nodes for NVMEM cells
DT binding for Broadcom's NVRAM supports specifying NVMEM cells as NVMEM
device (provider) subnodes. Look for such subnodes when collecing NVMEM
cells. This allows NVMEM consumers to use NVRAM variables.
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20220429162701.2222-3-srinivas.kandagatla@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/nvmem')
| -rw-r--r-- | drivers/nvmem/brcm_nvram.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/nvmem/brcm_nvram.c b/drivers/nvmem/brcm_nvram.c index 439f00b9eef6..450b927691c3 100644 --- a/drivers/nvmem/brcm_nvram.c +++ b/drivers/nvmem/brcm_nvram.c @@ -8,6 +8,7 @@ #include <linux/module.h> #include <linux/nvmem-consumer.h> #include <linux/nvmem-provider.h> +#include <linux/of.h> #include <linux/platform_device.h> #include <linux/slab.h> @@ -72,6 +73,7 @@ static int brcm_nvram_add_cells(struct brcm_nvram *priv, uint8_t *data, return -ENOMEM; priv->cells[idx].offset = value - (char *)data; priv->cells[idx].bytes = strlen(value); + priv->cells[idx].np = of_get_child_by_name(dev->of_node, priv->cells[idx].name); } return 0; |