From: Marek Vasut Date: Sat, 2 Dec 2023 01:48:40 +0000 (+0100) Subject: ddr: imx: Add 3600 MTps rate support X-Git-Url: http://git.dujemihanovic.xyz/img/%7B%7B%20%28.OutputFormats.Get?a=commitdiff_plain;h=41b0f3454b2241ee323d7d10ef168199c8ca4f60;p=u-boot.git ddr: imx: Add 3600 MTps rate support Add PLL settings for DDR 3600 MTps . This is very similar to 3200 MTps PLL setting, except the divider is not 9 but 8 . Signed-off-by: Marek Vasut Reviewed-by: Fabio Estevam --- diff --git a/arch/arm/mach-imx/imx8m/clock_imx8mm.c b/arch/arm/mach-imx/imx8m/clock_imx8mm.c index 986870799d..a24eb74460 100644 --- a/arch/arm/mach-imx/imx8m/clock_imx8mm.c +++ b/arch/arm/mach-imx/imx8m/clock_imx8mm.c @@ -56,6 +56,7 @@ int enable_i2c_clk(unsigned char enable, unsigned i2c_num) 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(900000000U, 300, 8, 0, 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), diff --git a/drivers/ddr/imx/phy/ddrphy_utils.c b/drivers/ddr/imx/phy/ddrphy_utils.c index d5dac0fce9..45e1a70dbd 100644 --- a/drivers/ddr/imx/phy/ddrphy_utils.c +++ b/drivers/ddr/imx/phy/ddrphy_utils.c @@ -117,6 +117,10 @@ void ddrphy_init_set_dfi_clk(unsigned int drate) dram_pll_init(MHZ(933)); dram_disable_bypass(); break; + case 3600: + dram_pll_init(MHZ(900)); + dram_disable_bypass(); + break; case 3200: dram_pll_init(MHZ(800)); dram_disable_bypass();