This adds LPDDR3 support for A83T and support for Banana Pi M3 which has LPDDR3. These patches are based on u-boot-sunxi next branch.
These patches tesed on Banana-pi M3. DCDC5 voltage is kept as 1.2V
changes from v1 -> v2 1. introduce CONFIG_DRAM_TYPE for A83T default 3(DDR3), removed DRAM_TYPE from Obsolete SYS_EXTRA_OPTIONS. 2. Cleanup in seperate patch. 3. set rank 2, in mctl_sys_init.
Vishnu Patekar (4): sunxi: redundant code cleanup from a83t dram init sunxi: groundwork to support new dram type for A83T sunxi: add support for LPDDR3 for A83T sunxi: Add suport for A83T based Banana-pi M3 Board
arch/arm/cpu/armv7/sunxi/dram_sun8i_a83t.c | 70 +++++++++++++++++++---- arch/arm/dts/Makefile | 3 +- arch/arm/dts/sun8i-a83t-bananapi-m3-v1.2.dts | 64 +++++++++++++++++++++ arch/arm/include/asm/arch-sunxi/dram_sun8i_a83t.h | 9 ++- board/sunxi/Kconfig | 6 ++ board/sunxi/MAINTAINERS | 5 ++ configs/Bananapi_m3_defconfig | 26 +++++++++ 7 files changed, 170 insertions(+), 13 deletions(-) create mode 100644 arch/arm/dts/sun8i-a83t-bananapi-m3-v1.2.dts create mode 100644 configs/Bananapi_m3_defconfig