[openwrt/openwrt] rockchip: increase the number of serial ports for rk35xx

[LEDE Commits]

hauke pushed a commit to openwrt/openwrt.git, branch openwrt-24.10:
https://git.openwrt.org/67f40cf6ff5c6ce90b93282772eed966568a3a8a

commit 67f40cf6ff5c6ce90b93282772eed966568a3a8a
Author: Tianling Shen <cnsztl at immortalwrt.org>
AuthorDate: Sun Aug 31 22:32:15 2025 +0800

    rockchip: increase the number of serial ports for rk35xx
    
    The RK356x/RK3588 SoCs support up to 10 serial ports.
    
    Signed-off-by: Tianling Shen <cnsztl at immortalwrt.org>
    Link: https://github.com/openwrt/openwrt/pull/19917
    (cherry picked from commit 672e45e69f09f62f9b4237b368d976fa993dcd0f)
    Link: https://github.com/openwrt/openwrt/pull/19988
    Signed-off-by: Hauke Mehrtens <hauke at hauke-m.de>
---
 target/linux/rockchip/armv8/config-6.6 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/target/linux/rockchip/armv8/config-6.6 b/target/linux/rockchip/armv8/config-6.6
index 2bf069fa19..ec53273a2b 100644
--- a/target/linux/rockchip/armv8/config-6.6
+++ b/target/linux/rockchip/armv8/config-6.6
@@ -603,10 +603,10 @@ CONFIG_SERIAL_8250_DWLIB=y
 CONFIG_SERIAL_8250_EXAR=y
 CONFIG_SERIAL_8250_EXTENDED=y
 CONFIG_SERIAL_8250_FSL=y
-CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_NR_UARTS=10
 CONFIG_SERIAL_8250_PCI=y
 CONFIG_SERIAL_8250_PCILIB=y
-CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=10
 CONFIG_SERIAL_8250_SHARE_IRQ=y
 CONFIG_SERIAL_AMBA_PL011=y
 CONFIG_SERIAL_AMBA_PL011_CONSOLE=y