[U-Boot] [PATCH v3 00/57] ram: rk3399: Add LPDDR4 support

Kever Yang
2019-07-16T13:10:25Z

Hi Jagan,

Please squash patch 01~16 into one patch, they have very similar update

in one function, it does not need so many patches for it, and it won't make

any confuse after the squash.

Thanks,

- Kever

On 2019/7/16 下午7:56, Jagan Teki wrote:
> This is next revison of lpddr4 support on rk3399 compared to
> previous set[1]. It has some changes based on the commit orders
> and squashing few patches together and rest is same.
>
> Thanks to
> - YouMin Chen
> - Akash Gajjar
> - Kever Yang
> for supporting all the help on this work.
>
> Changes for v3:
> - squash set_rate code in one patch
> - tested in Rockpro64 and Rock-PI-4
> - order them in proper way
> - rebase on master
> Changes for v2:
> - handle LPDDR4 code as part of CONFIG_RAM_RK3399_LPDDR4
> - support data_training and set_rate via sdram_rk3399_ops
> - add proper sys_reg_enc macros
> - add new patch to rename variable sdram_params with params
> - fix few commit messages.
>
> patch 0001 - 0018: add dram config enc macro
>
> patch 0019: configure phy IO in ds odt
>
> patch 0020: add LPDDR4 config
>
> patch 0021 - 0043: lpddr4 data training changes
>
> patch 0044 - 0046: syscon pmu support
>
> patch 0047: set 50MHz ddr clock
>
> patch 0048: set 400MHz ddr clock
>
> patch 0049: LPDDR4-400 timings
>
> patch 0050: LPDDR4-800 timings
>
> patch 0051 - 0052: lpddr4 set rate
>
> patch 0053: enable lpddr4 support on Rockpro64
>
> patch 0054: enable lpddr4 support on Rock-PI 4
>
> patch 0055: add LPDDR-100 timings via dts
>
> patch 0056: use LPDDR-100 timings on Rockpro64
>
> patch 0057: use LPDDR-100 timings on Rock-PI 4
>
> [1] https://patchwork.ozlabs.org/cover/1116734/
>
> Any inputs?
> Jagan.
>
> Jagan Teki (57):
> 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: Configure phy IO in ds odt
> ram: rockchip: Kconfig: Add RK3399 LPDDR4 entry
> ram: rk3399: Add lpddr4 rank mask for ca 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: Simplify data training first argument
> ram: rk3399: Handle data training via ops
> 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
> clk: rockchip: rk3399: Set 50MHz ddr clock
> clk: rockchip: rk3399: Set 400MHz ddr clock
> ram: rk3399: Add LPPDDR4-400 timings inc
> ram: rk3399: Add LPPDDR4-800 timings inc
> ram: rk3399: Add set_rate sdram rk3399 ops
> ram: rk3399: Add lpddr4 set rate support
> configs: rockpro64: Enable LPDDR4 support
> configs: rock-pi-4: Enable LPDDR4 support
> 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-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 +
> .../include/asm/arch-rockchip/sdram_common.h | 31 +
> .../include/asm/arch-rockchip/sdram_rk3399.h | 29 +-
> arch/arm/mach-rockchip/rk3399/syscon_rk3399.c | 8 +
> configs/rock-pi-4-rk3399_defconfig | 1 +
> configs/rockpro64-rk3399_defconfig | 1 +
> drivers/clk/rockchip/clk_rk3399.c | 8 +
> drivers/ram/rockchip/Kconfig | 7 +
> .../ram/rockchip/sdram-rk3399-lpddr4-400.inc | 1570 +++++++++++++++
> .../ram/rockchip/sdram-rk3399-lpddr4-800.inc | 1570 +++++++++++++++
> drivers/ram/rockchip/sdram_rk3399.c | 1726 ++++++++++++++---
> 15 files changed, 6317 insertions(+), 249 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/sdram-rk3399-lpddr4-400.inc
> create mode 100644 drivers/ram/rockchip/sdram-rk3399-lpddr4-800.inc
>