stm32mp1: ram: add support for LPDDR2/LPDDR3
authorPatrick Delaunay <patrick.delaunay@st.com>
Wed, 10 Apr 2019 12:09:26 +0000 (14:09 +0200)
committerPatrice Chotard <patrice.chotard@st.com>
Thu, 23 May 2019 09:38:11 +0000 (11:38 +0200)
commit1767ac2d1f7fadc0780f95243906dda7553ac77a
tree7244cadea8e21eac617c7e5ccc9271232717998a
parent53bb8316583bf2206918457ec049b001d5b40a0f
stm32mp1: ram: add support for LPDDR2/LPDDR3

Manage power supply configuration for board using stpmic1
with LPDDR2 or with LPDDR3:
+ VDD_DDR1 = 1.8V with BUCK3 (bypass if possible)
+ VDD_DDR2 = 1.2V with BUCK2

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
arch/arm/mach-stm32mp/include/mach/ddr.h
board/st/stm32mp1/board.c
drivers/ram/stm32mp1/stm32mp1_ddr.c
drivers/ram/stm32mp1/stm32mp1_ddr_regs.h