> On 11.06.2019, at 16:50, Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx> wrote: > > Yes, it can be possible to break this series into multiple sub series > but idea here is to mark all the required changes to support LPDDR4 > in rk3399 in one set. if required we can break it from next versions. > > This is the initial set for supporting LPDDR4 with associated > features. > > Thanks to > - YouMin Chen > - Akash Gajjar > - Kever Yang > for supporting all the help on this work. > > On summary this series support > - Code warning and fixes > - rank detection, this would required to probe single channel > sdram configured in NanoPI-NEO4 > - LPDDR4 support, tested in Rockpro64 and Rock-PI-4 > > patch 0001 - 0033: fix code warnings, prints, new macros > > patch 0034 - 0051: rank detection, sdram debug code > > patch 0052: Use DDR3-1800 on NanoPI-NEO4 > > patch 0053 - 0089: lpddr4 support > > patch 0090: LPDDR4-100 timings > > patch 0091: Use LPDDR4-100 on Rockpro64 > > patch 0092: Use LPDDR4-100 on Rock-PI 4 > > Note: Puma rk3399 has SPL size overflow, better to enable TPL > for this board. We need to keep Puma on a SPL-only configuration for the time being. Please make sure that the LPDDR4 code is an optional feature that does not increase the DRAM-driver size for boards that don’t need/want it. Thanks, Philipp. > > Any inputs? > Jagan. > > Jagan Teki (92): > ram: rk3399: Fix code warnings > ram: rk3399: Add space between string with format specifier > ram: rk3399: Add proper spaces in data training > ram: rk3399: Handle data training return types > ram: rk3399: Order include files > ram: rk3399: Move macro after include files > ram: rk3399: Clear PI_175 interrupts in data training > ram: rk3399: Use rank mask in ca data training > ram: rk3399: Use rank mask in wdql data training > ram: rk3399: Add ddrtype enc macro > ram: rk3399: Add channel number encoder macro > ram: rk3399: Add row_3_4 enc macro > ram: rk3399: Add chipinfo macro > ram: rk3399: Add rank enc macro > ram: rk3399: Add column enc macro > ram: rk3399: Add bk enc macro > ram: rk3399: Add dbw enc macro > ram: rk3399: Add cs0_rw macro > ram: rk3399: Add cs1_rw macro > ram: rk3399: Add bw enc macro > ram: rk3399: Rename sys_reg with sys_reg2 > ram: rk3399: Update cs0_row to use sys_reg3 > ram: rk3399: Update cs1_row to use sys_reg3 > ram: rk3399: Add cs1_col enc macro > ram: rk3399: Add ddr version enc macro > ram: rk3399: Add ddrtimingC0 > ram: rk3399: Add DdrMode > ram: rk3399: Handle pctl_cfg return type > ram: rk3399: s/tsel_wr_select_n/tsel_wr_select_dq_n > ram: rk3399: s/tsel_wr_select_p/tsel_wr_select_dq_p > ram: rk3399: s/ca_tsel_wr_select_n/tsel_wr_select_ca_n > ram: rk3399: s/ca_tsel_wr_select_p/tsel_wr_select_ca_p > ram: rk3399: Order tsel variables > ram: rk3399: Add phy pctrl reset support > ram: rk3399: Move pwrup_srefresh_exit to dram_info > ram: rk3399: Add pctl start support > ram: rockchip: rk3399: Add cap_info structure > ram: rk3399: s/rk3399_base_params/sdram_base_params > ram: rk3399: Move common sdram structures in common header > arm: include: rockchip: Move dramtypes to common header > arm: include: rockchip: Add DDR4 enum > ram: rockchip: Add initial Kconfig > debug_uart: Add printdec > ram: rockchip: Add debug sdram driver > ram: rockchip: debug: Add sdram_print_ddr_info > ram: rockchip: debug: Get the cs capacity > ram: rk3399: debug: Add sdram_print_stride > ram: rk3399: Compute stride for 2 channels > ram: rk3399: Compute stride for 1 channel a > ram: rk3399: Add rank detection support > ram: rk3399: Enable sdram debug functions > rockchip: dts: rk3399: nanopi-neo4: Use DDR3-1866 dtsi > clk: rockchip: rk3399: Fix check patch warnings and checks > clk: rockchip: rk3399: Set 50MHz ddr clock > clk: rockchip: rk3399: Set 400MHz ddr clock > ram: rk3399: Add spaces in pctl_cfg > ram: rk3399: Configure phy IO in ds odt > ram: rk3399: Add lpddr4 rank mask for cs training > ram: rk3399: Add lpddr4 rank mask for wdql training > ram: rk3399: Move mode_sel assignment > ram: rk3399: Don't wait for PLL lock in lpddr4 > ram: rk3399: Avoid two channel ZQ Cal Start at the same time > ram: rk3399: Configure PHY_898, PHY_919 for lpddr4 > ram: rk3399: Configure BOOSTP_EN, BOOSTN_EN for lpddr4 > ram: rk3399: Configure SLEWP_EN, SLEWN_EN for lpddr4 > ram: rk3399: Configure PHY RX_CM_INPUT for lpddr4 > ram: rk3399: Map chipselect for lpddr4 > ram: rk3399: Configure tsel write ca for lpddr4 > ram: rk3399: Don't disable dfi dram clk for lpddr4, rank 1 > ram: rk3399: Add IO settings > ram: sdram: Configure lpddr4 tsel rd, wr based on IO settings > ram: rk3399: Add tsel control clock drive > ram: rk3399: Configure soc odt support > ram: rk3399: Get lpddr4 tsel_rd_en from io settings > ram: rk3399: Update lpddr4 vref based on io settings > ram: rk3399: Update lpddr4 mode_sel based on io settings > ram: rk3399: Update lpddr4 vref_mode_ac > ram: rk3399: Add LPPDR4 mr detection > arm: include: rockchip: Add rk3399 pmu file > rockchip: rk3399: syscon: Add pmu support > rockchip: dts: rk3399: Add u-boot,dm-pre-reloc for pmu > ram: rk3399: Add LPPDDR4-400 timings inc > ram: rk3399: Add LPPDDR4-800 timings inc > ram: rk3399: Add lpddr4 set rate support > ram: rk3399: Set lpddr4 dq odt > ram: rk3399: Set lpddr4 ca odt > ram: rk3399: Set lpddr4 MR3 > ram: rk3399: Set lpddr4 MR12 > ram: rk3399: Set lpddr4 MR14 > rockchip: dts: rk3399: Add LPDDR4-100 timings > rockchip: dts: rk3399: rockpro64: Use LPDDR4-100 dtsi > rockchip: dts: rk3399: rock-pi-4: Use LPDDR4-100 dtsi > > arch/arm/dts/rk3399-nanopi-neo4-u-boot.dtsi | 1 + > arch/arm/dts/rk3399-rock-pi-4-u-boot.dtsi | 1 + > arch/arm/dts/rk3399-rockpro64-u-boot.dtsi | 1 + > arch/arm/dts/rk3399-sdram-lpddr4-100.dtsi | 1537 ++++++++++++ > arch/arm/dts/rk3399-u-boot.dtsi | 4 + > .../include/asm/arch-rockchip/pmu_rk3399.h | 72 + > arch/arm/include/asm/arch-rockchip/sdram.h | 6 - > .../include/asm/arch-rockchip/sdram_common.h | 89 + > .../include/asm/arch-rockchip/sdram_rk322x.h | 7 - > .../include/asm/arch-rockchip/sdram_rk3399.h | 65 +- > arch/arm/mach-rockchip/rk3399/syscon_rk3399.c | 8 + > drivers/clk/rockchip/clk_rk3399.c | 76 +- > drivers/ram/Kconfig | 1 + > drivers/ram/rockchip/Kconfig | 26 + > drivers/ram/rockchip/Makefile | 3 +- > .../ram/rockchip/sdram-rk3399-lpddr4-400.inc | 1570 ++++++++++++ > .../ram/rockchip/sdram-rk3399-lpddr4-800.inc | 1570 ++++++++++++ > drivers/ram/rockchip/sdram_debug.c | 147 ++ > drivers/ram/rockchip/sdram_rk3399.c | 2176 ++++++++++++++--- > include/debug_uart.h | 19 + > 20 files changed, 6964 insertions(+), 415 deletions(-) > create mode 100644 arch/arm/dts/rk3399-sdram-lpddr4-100.dtsi > create mode 100644 arch/arm/include/asm/arch-rockchip/pmu_rk3399.h > create mode 100644 drivers/ram/rockchip/Kconfig > create mode 100644 drivers/ram/rockchip/sdram-rk3399-lpddr4-400.inc > create mode 100644 drivers/ram/rockchip/sdram-rk3399-lpddr4-800.inc > create mode 100644 drivers/ram/rockchip/sdram_debug.c > > -- > 2.18.0.321.gffc6fa0e3 > _______________________________________________ Linux-rockchip mailing list Linux-rockchip@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/linux-rockchip
