diff options
Diffstat (limited to 'target/linux/generic/backport-5.10/801-v6.1-0002-nvmem-u-boot-env-find-Device-Tree-nodes-for-NVMEM-ce.patch')
| -rw-r--r-- | target/linux/generic/backport-5.10/801-v6.1-0002-nvmem-u-boot-env-find-Device-Tree-nodes-for-NVMEM-ce.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/generic/backport-5.10/801-v6.1-0002-nvmem-u-boot-env-find-Device-Tree-nodes-for-NVMEM-ce.patch b/target/linux/generic/backport-5.10/801-v6.1-0002-nvmem-u-boot-env-find-Device-Tree-nodes-for-NVMEM-ce.patch new file mode 100644 index 0000000000..3a6b76a221 --- /dev/null +++ b/target/linux/generic/backport-5.10/801-v6.1-0002-nvmem-u-boot-env-find-Device-Tree-nodes-for-NVMEM-ce.patch @@ -0,0 +1,29 @@ +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)) |