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Searched refs:LPDDR4 (Results 1 – 25 of 37) sorted by relevance

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/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/dram/
H A Drk3399_dram_timing.txt75 - lpddr4_odt_dis_freq : Defined the LPDDR4 odt disable frequency in
76 MHz (Mega Hz), when ddr frequency less or equal then this setting value, the LPDDR4
79 - lpddr4_drv : Define the driver strength in ohm when connect LPDDR4.
81 - lpddr4_dq_odt : Define the DQ ODT in ohm when connect LPDDR4.
83 - lpddr4_ca_odt : Define the CA ODT in ohm when connect LPDDR4.
85 - phy_lpddr4_ca_drv : Define the PHY CA driver strength in ohm when connect LPDDR4.
87 - phy_lpddr4_ck_cs_drv : Define the PHY CLK and CS driver strength in ohm when connect LPDDR4.
89 - phy_lpddr4_dq_drv : Define the PHY DQ driver strength in ohm when connect LPDDR4.
91 - phy_lpddr4_odt : Define the phy odt in ohm when connect LPDDR4.
/OK3568_Linux_fs/rkbin/doc/release/
H A DRK3568_CN.md39 3. 使能LPDDR4/LPDDR4x derate功能。
182 1. LPDDR4/LPDDR4x模式默认使用derate功能。RK3568M，RK3568J在非LPDDR4/LPDDR4x模式下默认2倍刷新率。
310 | 1 | 重要 | 解决个别LPDDR4颗粒无法运行到1560MHz | 长鑫CXDB5CCAM-MK LPDDR4模式下1560MHz无法运行的问题，将CLK/CA sr改为0后…
H A DRK3566_CN.md26 2. 使能LPDDR4/LPDDR4x derate功能。
50 1. LPDDR4/LPDDR4x模式默认使用derate功能。RK3568M，RK3568J在非LPDDR4/LPDDR4x模式下默认2倍刷新率。
H A DRK3566_EN.md25 1. Added support for 4rank LPDDR3/LPDDR4/LPDDR4x of different rows.
26 2. Enable derate function for LPDDR4/LPDDR4x.
50 1. RK3568J/RK3568M use 1/2tREFI except LPDDR4/LPDDR4x. LPDDR4/LPDDR4x use derate mode.
H A DRK3568_EN.md37 1. Added support for 4rank LPDDR3/LPDDR4/LPDDR4x of different rows.
39 3. Enable derate function for LPDDR4/LPDDR4x.
182 1. RK3568J/RK3568M use 1/2tREFI except LPDDR4/LPDDR4x. LPDDR4/LPDDR4x use derate mode.
310 … | important | fix some LPDDR4 stability problem | CXMT CXDB5CCAM-MK inst…
H A DRV1126_EN.md74 … | important | Fix error of some LPDDR4 in 528MHz | The code does not consider that the Wr Lvl…
H A DRV1126_CN.md74 | 2 | 重要 | 解决部分 LPDDR4 颗粒 528MHz 报错问题 | 代码未考虑到少部分颗粒 Wr Lvl 结果可能会是负数，导致 Wr Lvl 结果判断可能出错 | 35…
/OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/devfreq/
H A Drk3399_dmc.txt54 This parameter is for LPDDR4 only.
127 - rockchip,lpddr4_odt_dis_freq : When the DRAM type is LPDDR4, this parameter
133 - rockchip,lpddr4_drv : When the DRAM type is LPDDR4, this parameter defines
137 - rockchip,lpddr4_dq_odt : When the DRAM type is LPDDR4, this parameter defines
141 - rockchip,lpddr4_ca_odt : When the DRAM type is LPDDR4, this parameter defines
145 - rockchip,phy_lpddr4_ca_drv : When the DRAM type is LPDDR4, this parameter defines
150 - rockchip,phy_lpddr4_ck_cs_drv : When the DRAM type is LPDDR4, this parameter defines
154 - rockchip,phy_lpddr4_dq_drv : When the DRAM type is LPDDR4, this parameter defines
158 - rockchip,phy_lpddr4_odt : When the DRAM type is LPDDR4, this parameter defines
/OK3568_Linux_fs/u-boot/drivers/ram/rockchip/
H A Dsdram_rk3399.c179 if (sdram_params->base.dramtype == LPDDR4) { in set_memory_map()
220 if (sdram_params->base.dramtype == LPDDR4) { in phy_io_config()
327 if (sdram_params->base.dramtype == LPDDR4) { in phy_io_config()
350 if (sdram_params->base.dramtype == LPDDR4) { in phy_io_config()
399 if (sdram_params->base.dramtype == LPDDR4) { in phy_io_config()
559 if (sdram_params->base.dramtype == LPDDR4) { in set_ds_odt()
637 if (sdram_params->base.dramtype == LPDDR4) { in set_ds_odt()
693 if (sdram_params->base.dramtype == LPDDR4) { in set_ds_odt()
767 if (sdram_params->base.dramtype == LPDDR4) in set_ds_odt()
864 if (sdram_params->base.dramtype == LPDDR4) in pctl_start()
[all …]
H A Dsdram_rv1126.c797 else if (dramtype == LPDDR4) in get_ddr_drv_odt_info()
822 if (dramtype == LPDDR4) { in set_lp4_vref()
948 if (dramtype == LPDDR4 || dramtype == LPDDR4X) { in set_ds_odt()
963 } else if (dramtype == LPDDR4 || dramtype == LPDDR4X) { in set_ds_odt()
1007 if (dramtype != LPDDR4 && dramtype != LPDDR4X) { in set_ds_odt()
1041 if (dramtype == LPDDR4 || dramtype == LPDDR4X) { in set_ds_odt()
1067 if (dramtype == LPDDR4 || dramtype == LPDDR4X) in set_ds_odt()
1083 if (dramtype == LPDDR4 || dramtype == LPDDR4X) in set_ds_odt()
1231 dramtype = LPDDR4; in sdram_cmd_dq_path_remap()
1233 if (dramtype <= LPDDR4) in sdram_cmd_dq_path_remap()
[all …]
H A DKconfig32 3 for DDR3, 5 for LPDDR2, 6 for LPDDR3, 7 for LPDDR4, all other
H A Dsdram_common.c28 case LPDDR4: in sdram_print_dram_type()
325 } else if (dram_type == LPDDR4) { in sdram_detect_dbw()
/OK3568_Linux_fs/docs/cn/RK3566_RK3568/
H A DRK3566_RK3568_Linux5.10_SDK_Note.md30 - Added support for 4rank LPDDR3/LPDDR4/LPDDR4x of different rows
31 - Enable derate function for LPDDR4/LPDDR4x
80 - Added support for 4rank LPDDR3/LPDDR4/LPDDR4x of different rows
81 - Enable derate function for LPDDR4/LPDDR4x
210 - Solving the stability problem of RK3566/RK3568 LPDDR4 at high frequencies, increasing the logic v…
/OK3568_Linux_fs/docs/en/RK3566_RK3568/
H A DRK3566_RK3568_Linux5.10_SDK_Note.md30 - Added support for 4rank LPDDR3/LPDDR4/LPDDR4x of different rows
31 - Enable derate function for LPDDR4/LPDDR4x
80 - Added support for 4rank LPDDR3/LPDDR4/LPDDR4x of different rows
81 - Enable derate function for LPDDR4/LPDDR4x
210 - Solving the stability problem of RK3566/RK3568 LPDDR4 at high frequencies, increasing the logic v…
/OK3568_Linux_fs/buildroot/package/freescale-imx/firmware-imx/
H A DConfig.in62 LPDDR4, etc...).
67 Use LPDDR4 binaries (i.e.: lpddr4_pmu_train_*.bin)
/OK3568_Linux_fs/u-boot/arch/arm/include/asm/arch-rockchip/
H A Dsdram.h16 LPDDR4 = 7, enumerator
/OK3568_Linux_fs/u-boot/drivers/ram/rockchip/sdram_inc/rv1126/
H A Dsdram-rv1126-lpddr4-detect-1056.inc28 .dramtype = LPDDR4,
H A Dsdram-rv1126-lpddr4-detect-328.inc28 .dramtype = LPDDR4,
H A Dsdram-rv1126-lpddr4-detect-924.inc28 .dramtype = LPDDR4,
H A Dsdram-rv1126-lpddr4-detect-396.inc28 .dramtype = LPDDR4,
H A Dsdram-rv1126-lpddr4-detect-784.inc28 .dramtype = LPDDR4,
H A Dsdram-rv1126-lpddr4-detect-528.inc28 .dramtype = LPDDR4,
H A Dsdram-rv1126-lpddr4-detect-664.inc28 .dramtype = LPDDR4,
/OK3568_Linux_fs/kernel/arch/arm64/boot/dts/rockchip/
H A Drk3399-evb-ind-lpddr4-android.dts12 model = "Rockchip RK3399 EVB IND LPDDR4 Board edp (Android)";
/OK3568_Linux_fs/kernel/drivers/devfreq/event/
H A Drockchip-dfi.c92 LPDDR4 = 7, enumerator
386 else if (info->dram_type == LPDDR4 || info->dram_type == LPDDR4X) in rockchip_dfi_start_hardware_counter()
442 if (info->dram_type == LPDDR4 || info->dram_type == LPDDR4X) in rockchip_dfi_get_busier_ch()

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