mirror of
git://git.openwrt.org/openwrt/openwrt.git
synced 2024-12-11 09:24:50 +00:00
39 lines
1.4 KiB
Diff
39 lines
1.4 KiB
Diff
|
From 207775f7e17b8fd0426a2ac4a5b81e4e1d71849e Mon Sep 17 00:00:00 2001
|
||
|
|
From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= <rafal@milecki.pl>
|
||
|
|
Date: Fri, 29 Apr 2022 17:26:47 +0100
|
||
|
|
Subject: [PATCH] nvmem: brcm_nvram: find Device Tree nodes for NVMEM cells
|
||
|
|
MIME-Version: 1.0
|
||
|
|
Content-Type: text/plain; charset=UTF-8
|
||
|
|
Content-Transfer-Encoding: 8bit
|
||
|
|
|
||
|
|
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>
|
||
|
|
---
|
||
|
|
drivers/nvmem/brcm_nvram.c | 2 ++
|
||
|
|
1 file changed, 2 insertions(+)
|
||
|
|
|
||
|
|
--- 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 b
|
||
|
|
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;
|