For base.odt 1 the lpddr4 tsel_rd_en value is depending on IO settings of rd_odt_en.
Add support for it.
Signed-off-by: Jagan Teki jagan@amarulasolutions.com Signed-off-by: YouMin Chen cym@rock-chips.com --- drivers/ram/rockchip/sdram_rk3399.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c index 2ce9066d53..c0e9a4e7c8 100644 --- a/drivers/ram/rockchip/sdram_rk3399.c +++ b/drivers/ram/rockchip/sdram_rk3399.c @@ -646,10 +646,14 @@ static void set_ds_odt(const struct chan_info *chan, tsel_ckcs_select_n = PHY_DRV_ODT_34_3; }
- if (sdram_params->base.odt == 1) + if (sdram_params->base.odt == 1) { tsel_rd_en = 1; - else + + if (sdram_params->base.dramtype == LPDDR4) + tsel_rd_en = io->rd_odt_en; + } else { tsel_rd_en = 0; + }
tsel_wr_en = 0; tsel_idle_en = 0;