diff options
| author | Grzegorz Sterniczuk | 2025-07-13 15:22:33 +0000 |
|---|---|---|
| committer | Hauke Mehrtens | 2025-09-01 21:23:23 +0000 |
| commit | c77f2b442e32b1f6bc3194143585efc968833e0c (patch) | |
| tree | ff8da58a152a88aa88ca661841f827e131a1177b | |
| parent | 2a2f1573a761a2f80e5d3af37485aa07f3ca5225 (diff) | |
| download | openwrt-c77f2b442e32b1f6bc3194143585efc968833e0c.tar.gz | |
rockchip: fix eMMC corruption on NanoPC-T6 with A3A444 chips
Some NanoPC-T6 boards with A3A444 eMMC chips experience I/O errors and
corruption when using HS400 mode. Downgrade to HS200 mode to ensure
stable operation.
Fixes: #18844
Signed-off-by: Grzegorz Sterniczuk <grzegorz@sternicz.uk>
Link: https://github.com/openwrt/openwrt/pull/19398
[Add patch header]
(cherry picked from commit c4586ceae85f7f8eefa08c71d0ef67bb07b5e0cc)
[Merge fixes into patch 121]
Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
Link: https://github.com/openwrt/openwrt/pull/19926
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
| -rw-r--r-- | target/linux/rockchip/patches-6.6/121-arm64-dts-rockchip-lower-mmc-speed-for-nanopc-t6.patch | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/target/linux/rockchip/patches-6.6/121-arm64-dts-rockchip-lower-mmc-speed-for-nanopc-t6.patch b/target/linux/rockchip/patches-6.6/121-arm64-dts-rockchip-lower-mmc-speed-for-nanopc-t6.patch index 1b76fac103..901fcf2bc0 100644 --- a/target/linux/rockchip/patches-6.6/121-arm64-dts-rockchip-lower-mmc-speed-for-nanopc-t6.patch +++ b/target/linux/rockchip/patches-6.6/121-arm64-dts-rockchip-lower-mmc-speed-for-nanopc-t6.patch @@ -1,6 +1,16 @@ --- a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dtsi -@@ -634,7 +634,7 @@ +@@ -621,8 +621,7 @@ + no-sd; + non-removable; + max-frequency = <200000000>; +- mmc-hs400-1_8v; +- mmc-hs400-enhanced-strobe; ++ mmc-hs200-1_8v; + status = "okay"; + }; + +@@ -634,7 +633,7 @@ disable-wp; no-mmc; no-sdio; |