This patch series fine-tunes the read & write DQS/DQ timing, CLK/CA timing and termination (RTT_NOM, RTT_PARK and RTT_WR) for Aspeed AST26x0 SOC to get better signal quality and hence improve the stability. Also, a typing error of the DDR-PHY status polling is fixed.
Dylan Hung (3): ram: ast2600: Fix incorrect statement of the register polling ram: ast2600: Improve ddr4 timing and signal quality ram: ast2600: Align the RL and WL setting .../include/asm/arch-aspeed/sdram_ast2600.h | 4 + drivers/ram/aspeed/sdram_ast2600.c | 179 +++++++++++++++--- 2 files changed, 152 insertions(+), 31 deletions(-) -- 2.25.1