30 lines
1.1 KiB
Diff
30 lines
1.1 KiB
Diff
From d69efcf951df4dcc74a0e1554969c533aec8aa9b Mon Sep 17 00:00:00 2001
|
|
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
|
|
Date: Thu, 15 Sep 2022 22:06:29 +0200
|
|
Subject: [PATCH] nvmem: u-boot-env: find Device Tree nodes for NVMEM cells
|
|
MIME-Version: 1.0
|
|
Content-Type: text/plain; charset=UTF-8
|
|
Content-Transfer-Encoding: 8bit
|
|
|
|
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>
|
|
---
|
|
drivers/nvmem/u-boot-env.c | 1 +
|
|
1 file changed, 1 insertion(+)
|
|
|
|
--- 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
|
|
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))
|