[PATCH 08/11] ddr: imx: Add new rates for i.MX91
Peng Fan (OSS)
peng.fan at oss.nxp.com
Tue Dec 3 16:42:51 CET 2024
From: Ye Li <ye.li at nxp.com>
iMX91 reuses iMX93 controller and PHY, but with lower speed,
so add new DDR rates for i.MX91.
Signed-off-by: Ye Li <ye.li at nxp.com>
Reviewed-by: Peng Fan <peng.fan at nxp.com>
Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
drivers/ddr/imx/phy/ddrphy_utils.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/ddr/imx/phy/ddrphy_utils.c b/drivers/ddr/imx/phy/ddrphy_utils.c
index 14278f5ad8fce74156c03161e139975f9aa749d1..8e350de8315e40372f583c7a84c3ee5ed8b827d9 100644
--- a/drivers/ddr/imx/phy/ddrphy_utils.c
+++ b/drivers/ddr/imx/phy/ddrphy_utils.c
@@ -144,6 +144,10 @@ void ddrphy_init_set_dfi_clk(unsigned int drate)
dram_pll_init(MHZ(400));
dram_disable_bypass();
break;
+ case 1200:
+ dram_pll_init(MHZ(300));
+ dram_disable_bypass();
+ break;
case 1066:
dram_pll_init(MHZ(266));
dram_disable_bypass();
@@ -152,6 +156,10 @@ void ddrphy_init_set_dfi_clk(unsigned int drate)
dram_pll_init(MHZ(233));
dram_disable_bypass();
break;
+ case 800:
+ dram_pll_init(MHZ(200));
+ dram_disable_bypass();
+ break;
case 667:
dram_pll_init(MHZ(167));
dram_disable_bypass();
--
2.35.3
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