From ed66400156db65fca3f69aae2536282555b63798 Mon Sep 17 00:00:00 2001 From: Jacky Bai Date: Tue, 9 Mar 2021 14:51:28 +0800 Subject: MLK-25321 plat: imx8m: Add 4000mts frequency config on imx8m Add the PLL frequency config for 4000mts. Signed-off-by: Jacky Bai Reviewed-by: Ye Li (cherry picked from commit 3409e57d59ee897e519d87d20ada926638f6be4d) --- plat/imx/imx8m/ddr/clock.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/plat/imx/imx8m/ddr/clock.c b/plat/imx/imx8m/ddr/clock.c index 7ddc25cc..7eb989f9 100644 --- a/plat/imx/imx8m/ddr/clock.c +++ b/plat/imx/imx8m/ddr/clock.c @@ -84,6 +84,9 @@ void dram_pll_init(unsigned int drate) mmio_clrbits_32(DRAM_PLL_CTRL, (1 << 9)); switch (drate) { + case 4000: + mmio_write_32(DRAM_PLL_CTRL + 0x4, (250 << 12) | (3 << 4) | 1); + break; case 3200: mmio_write_32(DRAM_PLL_CTRL + 0x4, (200 << 12) | (3 << 4) | 1); break; -- cgit v1.2.3