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authorRafał Miłecki <rafal@milecki.pl>2022-09-16 13:20:57 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-09-24 14:54:38 +0200
commitd4d432670f7dee0a5432fcffcfc8699b25181ace (patch)
tree8edb59b3791c06daf8dae96658ff6e41cc56c17c
parentdt-bindings: nvmem: Add SoC compatible for sm6115 (diff)
downloadlinux-dev-d4d432670f7dee0a5432fcffcfc8699b25181ace.tar.xz
linux-dev-d4d432670f7dee0a5432fcffcfc8699b25181ace.zip
nvmem: u-boot-env: find Device Tree nodes for NVMEM cells
DT binding allows specifying NVMEM cells as NVMEM device (provider) subnodes. Looks for such subnodes when building NVMEM cells. This allows NVMEM consumers to use U-Boot environment variables. Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20220916122100.170016-11-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/nvmem/u-boot-env.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/nvmem/u-boot-env.c b/drivers/nvmem/u-boot-env.c
index 9b9abfb8f187..d17a164ae705 100644
--- a/drivers/nvmem/u-boot-env.c
+++ b/drivers/nvmem/u-boot-env.c
@@ -92,6 +92,7 @@ static int u_boot_env_add_cells(struct u_boot_env *priv, uint8_t *buf,
return -ENOMEM;
priv->cells[idx].offset = data_offset + value - data;
priv->cells[idx].bytes = strlen(value);
+ priv->cells[idx].np = of_get_child_by_name(dev->of_node, priv->cells[idx].name);
}
if (WARN_ON(idx != priv->ncells))