From b8a24e07b2bc8648277cb0ca8f6fb814e1e5fdb4 Mon Sep 17 00:00:00 2001 From: Marek Vasut Date: Sat, 26 Feb 2022 04:37:42 +0100 Subject: [PATCH] imx8m: ddrphy_utils: Add 3732 MT/s mode Add entry for 3732 MT/s mode of operation of the LPDDR4, in which case the DDR PLL has to be configured in 933 MHz mode. Signed-off-by: Marek Vasut Cc: Fabio Estevam Cc: Peng Fan Cc: Stefano Babic Reviewed-by: Fabio Estevam --- drivers/ddr/imx/imx8m/ddrphy_utils.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/ddr/imx/imx8m/ddrphy_utils.c b/drivers/ddr/imx/imx8m/ddrphy_utils.c index 0f8baef..a54449e 100644 --- a/drivers/ddr/imx/imx8m/ddrphy_utils.c +++ b/drivers/ddr/imx/imx8m/ddrphy_utils.c @@ -117,6 +117,10 @@ void ddrphy_init_set_dfi_clk(unsigned int drate) dram_pll_init(MHZ(1000)); dram_disable_bypass(); break; + case 3732: + dram_pll_init(MHZ(933)); + dram_disable_bypass(); + break; case 3200: dram_pll_init(MHZ(800)); dram_disable_bypass(); -- 2.7.4