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| author | Jacky Bai <ping.bai@nxp.com> | 2023-04-28 12:08:42 +0800 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2023-05-21 16:54:41 +0200 |
| commit | 37eb821e2e84b29f65a186ea14534b8ff6de499c (patch) | |
| tree | e6deba78228cead1e53e7304a1ab2108abff19be | |
| parent | 456f7ff8b28c4262bc12b1fbfb44a77d59085bbe (diff) | |
| download | u-boot-37eb821e2e84b29f65a186ea14534b8ff6de499c.zip u-boot-37eb821e2e84b29f65a186ea14534b8ff6de499c.tar.gz u-boot-37eb821e2e84b29f65a186ea14534b8ff6de499c.tar.bz2 | |
ddr: imx93: Add 625M bypass clock support
Add 625M bypass clock that may be used DRAM 625M
bypass mode support.
Signed-off-by: Jacky Bai <ping.bai@nxp.com>
Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
| -rw-r--r-- | arch/arm/mach-imx/imx9/clock.c | 3 | ||||
| -rw-r--r-- | drivers/ddr/imx/phy/ddrphy_utils.c | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/imx9/clock.c b/arch/arm/mach-imx/imx9/clock.c index 957f80f..a7eccca 100644 --- a/arch/arm/mach-imx/imx9/clock.c +++ b/arch/arm/mach-imx/imx9/clock.c @@ -648,6 +648,9 @@ void dram_pll_init(ulong pll_val) void dram_enable_bypass(ulong clk_val) { switch (clk_val) { + case MHZ(625): + ccm_clk_root_cfg(DRAM_ALT_CLK_ROOT, SYS_PLL_PFD2, 1); + break; case MHZ(400): ccm_clk_root_cfg(DRAM_ALT_CLK_ROOT, SYS_PLL_PFD1, 2); break; diff --git a/drivers/ddr/imx/phy/ddrphy_utils.c b/drivers/ddr/imx/phy/ddrphy_utils.c index 6a8b6be..fd8b411 100644 --- a/drivers/ddr/imx/phy/ddrphy_utils.c +++ b/drivers/ddr/imx/phy/ddrphy_utils.c @@ -148,6 +148,9 @@ void ddrphy_init_set_dfi_clk(unsigned int drate) dram_pll_init(MHZ(167)); dram_disable_bypass(); break; + case 625: + dram_enable_bypass(MHZ(625)); + break; case 400: dram_enable_bypass(MHZ(400)); break; |