[openwrt/openwrt] bcm4908: enable NVMEM U-Boot env data driver

[LEDE Commits]

rmilecki pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/fb47b9fa1aa760de58f1b43d9f3e654acf1f1671

commit fb47b9fa1aa760de58f1b43d9f3e654acf1f1671
Author: Rafał Miłecki <rafal at milecki.pl>
AuthorDate: Wed Aug 17 22:45:11 2022 +0200

    bcm4908: enable NVMEM U-Boot env data driver
    
    It's needed for devices with U-Boot bootloader.
    
    Signed-off-by: Rafał Miłecki <rafal at milecki.pl>
---
 target/linux/bcm4908/config-5.10 | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/target/linux/bcm4908/config-5.10 b/target/linux/bcm4908/config-5.10
index 3246b42168..866fbaf105 100644
--- a/target/linux/bcm4908/config-5.10
+++ b/target/linux/bcm4908/config-5.10
@@ -160,6 +160,9 @@ CONFIG_NET_FLOW_LIMIT=y
 CONFIG_NET_SWITCHDEV=y
 CONFIG_NO_IOPORT_MAP=y
 CONFIG_NR_CPUS=4
+CONFIG_NVMEM=y
+CONFIG_NVMEM_SYSFS=y
+CONFIG_NVMEM_U_BOOT_ENV=y
 CONFIG_OF=y
 CONFIG_OF_ADDRESS=y
 CONFIG_OF_EARLY_FLATTREE=y