This series add support for the ROCK 5B+ variant to the existing rock5b-rk3588 defconfig taget.
The ROCK 5B+ variant is detected based on DRAM type (LPDDR5) and SARADC channel 5, the read out value is expected to be close to 4095 (1.8v) on 5B+ variants. Features tested on a ROCK 5B+ v1.2: - SD-card boot - eMMC boot - SPI flash boot - PCIe/NVMe - Ethernet - USB/TCPM Changes in v2: - Add a DRAM type check to detected ROCK 5B+ variant - Drop device tree patches merged with the v6.16-dts sync Jonas Karlman (2): rockchip: sdram: Add rockchip_sdram_type() helper rockchip: rock5b-rk3588: Add support for ROCK 5B+ arch/arm/dts/rk3588-rock-5b-plus-u-boot.dtsi | 3 + arch/arm/dts/rk3588-rock-5b-u-boot.dtsi | 5 ++ arch/arm/include/asm/arch-rockchip/sdram.h | 3 + arch/arm/mach-rockchip/sdram.c | 15 +++++ board/radxa/rock5b-rk3588/Kconfig | 5 ++ board/radxa/rock5b-rk3588/MAINTAINERS | 3 +- board/radxa/rock5b-rk3588/rock5b-rk3588.c | 63 ++++++++++++++++++++ configs/rock5b-rk3588_defconfig | 1 + doc/board/rockchip/rockchip.rst | 2 +- 9 files changed, 97 insertions(+), 3 deletions(-) create mode 100644 arch/arm/dts/rk3588-rock-5b-plus-u-boot.dtsi -- 2.50.1
