rockchip: rk3399-rock-pi-n10: Sync DT from v6.8 and update defconfig

rockchip: rk3399-rock-pi-n10: Sync DT from v6.8 and update defconfig

Sync rk3399-rock-pi-n10 related device tree from Linux kernel v6.8.

Remove SPL_GPIO=y, board does not use gpio in SPL.

Change to SPL_MAX_SIZE=0x40000, SPL can be up to 256 KiB.

Add ROCKCHIP_IODOMAIN=y to configure io-domain voltage.

Add MMC_SDHCI_SDMA=y to use DMA transfer for eMMC.

Add PHY_REALTEK=y and DM_ETH_PHY=y to support ethernet PHY.

Remove REGULATOR_PWM=y, board does not use pwm-regulator compatible.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>