Commit 658c4448 authored by Ansuel Smith's avatar Ansuel Smith Committed by Miquel Raynal
Browse files

mtd: core: add nvmem-cells compatible to parse mtd as nvmem cells 



Partitions that contains the nvmem-cells compatible will register
their direct subonodes as nvmem cells and the node will be treated as a
nvmem provider.

Signed-off-by: default avatarAnsuel Smith <ansuelsmth@gmail.com>
Tested-by: default avatarRafał Miłecki <rafal@milecki.pl>
Signed-off-by: default avatarMiquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20210312062830.20548-1-ansuelsmth@gmail.com
parent e3c1f1c9

drivers/mtd/mtdcore.c

+2 −1
Original line number Diff line number Diff line
@@ -531,6 +531,7 @@ static int mtd_nvmem_reg_read(void *priv, unsigned int offset, 


static int mtd_nvmem_add(struct mtd_info *mtd)

{

	struct device_node *node = mtd_get_of_node(mtd);

	struct nvmem_config config = {};



	config.id = -1;
@@ -543,7 +544,7 @@ static int mtd_nvmem_add(struct mtd_info *mtd) 
	config.stride = 1;

	config.read_only = true;

	config.root_only = true;

	config.no_of_node = true;

	config.no_of_node = !of_device_is_compatible(node, "nvmem-cells");

	config.priv = mtd;



	mtd->nvmem = nvmem_register(&config);