ram: rk3399: Get lpddr4 tsel_rd_en from io settings
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>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c
index 7ef7707..7dd3a44 100644
--- a/drivers/ram/rockchip/sdram_rk3399.c
+++ b/drivers/ram/rockchip/sdram_rk3399.c
@@ -645,10 +645,14 @@
tsel_ckcs_select_n = PHY_DRV_ODT_34_3;
}
- if (params->base.odt == 1)
+ if (params->base.odt == 1) {
tsel_rd_en = 1;
- else
+
+ if (params->base.dramtype == LPDDR4)
+ tsel_rd_en = io->rd_odt_en;
+ } else {
tsel_rd_en = 0;
+ }
tsel_wr_en = 0;
tsel_idle_en = 0;