Re: [PATCH 2/3] ram: rk3399: Fix faulty frequency change reports

[Kever Yang]

On 2022/6/21 18:07, Lee Jones wrote:

Frequency changes to 400MHz are presently reported as:

   lpddr4_set_rate_0: change freq to 400000000 mhz 0, 1

This is obviously wrong by 6 orders of magnitude.

Ensure frequency changes are reported accurately.

Signed-off-by: Lee Jones <lee.jo...@linaro.org>

Reviewed-by: Kever Yang <kever.y...@rock-chips.com>

Thanks,
- Kever

---
  drivers/ram/rockchip/sdram_rk3399.c | 4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/ram/rockchip/sdram_rk3399.c 
b/drivers/ram/rockchip/sdram_rk3399.c
index 0af0fa9e7b..34d6c93f95 100644
--- a/drivers/ram/rockchip/sdram_rk3399.c
+++ b/drivers/ram/rockchip/sdram_rk3399.c
@@ -2552,8 +2552,8 @@ static int lpddr4_set_rate(struct dram_info *dram,
                               dfs_cfgs_lpddr4[ctl_fn].base.ddr_freq);

if (IS_ENABLED(CONFIG_RAM_ROCKCHIP_DEBUG))

-                       printf("%s: change freq to %d mhz %d, %d\n", __func__,
-                              dfs_cfgs_lpddr4[ctl_fn].base.ddr_freq,
+                       printf("%s: change freq to %dMHz %d, %d\n", __func__,
+                              dfs_cfgs_lpddr4[ctl_fn].base.ddr_freq / MHz,
                               ctl_fn, phy_fn);
        }