diff options
Diffstat (limited to 'drivers/ram/rockchip/sdram_rk3399.c')
| -rw-r--r-- | drivers/ram/rockchip/sdram_rk3399.c | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c index 8a983f9bb1..043b27737d 100644 --- a/drivers/ram/rockchip/sdram_rk3399.c +++ b/drivers/ram/rockchip/sdram_rk3399.c @@ -159,41 +159,48 @@ static void set_ds_odt(const struct chan_info *chan, u32 *denali_phy = chan->publ->denali_phy; u32 tsel_idle_en, tsel_wr_en, tsel_rd_en; - u32 tsel_idle_select_p, tsel_wr_select_dq_p, tsel_rd_select_p; - u32 tsel_wr_select_ca_p, tsel_wr_select_ca_n; - u32 tsel_idle_select_n, tsel_wr_select_dq_n, tsel_rd_select_n; + u32 tsel_idle_select_p, tsel_rd_select_p; + u32 tsel_idle_select_n, tsel_rd_select_n; + u32 tsel_wr_select_dq_p, tsel_wr_select_ca_p; + u32 tsel_wr_select_dq_n, tsel_wr_select_ca_n; u32 reg_value; if (params->base.dramtype == LPDDR4) { tsel_rd_select_p = PHY_DRV_ODT_HI_Z; - tsel_wr_select_dq_p = PHY_DRV_ODT_40; - tsel_wr_select_ca_p = PHY_DRV_ODT_40; + tsel_rd_select_n = PHY_DRV_ODT_240; + tsel_idle_select_p = PHY_DRV_ODT_HI_Z; + tsel_idle_select_n = PHY_DRV_ODT_240; - tsel_rd_select_n = PHY_DRV_ODT_240; + tsel_wr_select_dq_p = PHY_DRV_ODT_40; tsel_wr_select_dq_n = PHY_DRV_ODT_40; + + tsel_wr_select_ca_p = PHY_DRV_ODT_40; tsel_wr_select_ca_n = PHY_DRV_ODT_40; - tsel_idle_select_n = PHY_DRV_ODT_240; } else if (params->base.dramtype == LPDDR3) { tsel_rd_select_p = PHY_DRV_ODT_240; - tsel_wr_select_dq_p = PHY_DRV_ODT_34_3; - tsel_wr_select_ca_p = PHY_DRV_ODT_48; + tsel_rd_select_n = PHY_DRV_ODT_HI_Z; + tsel_idle_select_p = PHY_DRV_ODT_240; + tsel_idle_select_n = PHY_DRV_ODT_HI_Z; - tsel_rd_select_n = PHY_DRV_ODT_HI_Z; + tsel_wr_select_dq_p = PHY_DRV_ODT_34_3; tsel_wr_select_dq_n = PHY_DRV_ODT_34_3; + + tsel_wr_select_ca_p = PHY_DRV_ODT_48; tsel_wr_select_ca_n = PHY_DRV_ODT_48; - tsel_idle_select_n = PHY_DRV_ODT_HI_Z; } else { tsel_rd_select_p = PHY_DRV_ODT_240; - tsel_wr_select_dq_p = PHY_DRV_ODT_34_3; - tsel_wr_select_ca_p = PHY_DRV_ODT_34_3; + tsel_rd_select_n = PHY_DRV_ODT_240; + tsel_idle_select_p = PHY_DRV_ODT_240; + tsel_idle_select_n = PHY_DRV_ODT_240; - tsel_rd_select_n = PHY_DRV_ODT_240; + tsel_wr_select_dq_p = PHY_DRV_ODT_34_3; tsel_wr_select_dq_n = PHY_DRV_ODT_34_3; + + tsel_wr_select_ca_p = PHY_DRV_ODT_34_3; tsel_wr_select_ca_n = PHY_DRV_ODT_34_3; - tsel_idle_select_n = PHY_DRV_ODT_240; } if (params->base.odt == 1) |