On 2022/2/26 11:37, Marek Vasut wrote:
Add settings for operating PLL at 933 MHz. This setting is useful in
case the LPDDR4 DRAM should operate at 1866 MHz or 3733 MT/s.

Is the DDR operation value get from NXP DDR TOOL?

Thanks,
Peng.


Signed-off-by: Marek Vasut <ma...@denx.de>
Cc: Fabio Estevam <feste...@denx.de>
Cc: Peng Fan <peng....@nxp.com>
Cc: Stefano Babic <sba...@denx.de>
---
  arch/arm/mach-imx/imx8m/clock_imx8mm.c | 1 +
  1 file changed, 1 insertion(+)

diff --git a/arch/arm/mach-imx/imx8m/clock_imx8mm.c 
b/arch/arm/mach-imx/imx8m/clock_imx8mm.c
index 76132defc21..4db55f86081 100644
--- a/arch/arm/mach-imx/imx8m/clock_imx8mm.c
+++ b/arch/arm/mach-imx/imx8m/clock_imx8mm.c
@@ -48,6 +48,7 @@ int enable_i2c_clk(unsigned char enable, unsigned i2c_num)
  #ifdef CONFIG_SPL_BUILD
  static struct imx_int_pll_rate_table imx8mm_fracpll_tbl[] = {
        PLL_1443X_RATE(1000000000U, 250, 3, 1, 0),
+       PLL_1443X_RATE(933000000U, 311, 4, 1, 0),
        PLL_1443X_RATE(800000000U, 300, 9, 0, 0),
        PLL_1443X_RATE(750000000U, 250, 8, 0, 0),
        PLL_1443X_RATE(650000000U, 325, 3, 2, 0),

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