PHY_898, PHY_919 would require to configure PHY LP4 boot pll control and ca for lpddr4.
So, configure the same in pctl_cfg for LPDDR4.
Signed-off-by: Jagan Teki jagan@amarulasolutions.com Signed-off-by: YouMin Chen cym@rock-chips.com --- drivers/ram/rockchip/sdram_rk3399.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c index 0a5152c710..f04819bacb 100644 --- a/drivers/ram/rockchip/sdram_rk3399.c +++ b/drivers/ram/rockchip/sdram_rk3399.c @@ -574,6 +574,11 @@ static int pctl_cfg(struct dram_info *dram, const struct chan_info *chan, writel(params->phy_regs.denali_phy[911], &denali_phy[911]); writel(params->phy_regs.denali_phy[912], &denali_phy[912]);
+ if (IS_ENABLED(CONFIG_RAM_RK3399_LPDDR4)) { + writel(params->phy_regs.denali_phy[898], &denali_phy[898]); + writel(params->phy_regs.denali_phy[919], &denali_phy[919]); + } + dram->pwrup_srefresh_exit[channel] = readl(&denali_ctl[68]) & PWRUP_SREFRESH_EXIT; clrbits_le32(&denali_ctl[68], PWRUP_SREFRESH_EXIT);