From: Marek Vasut Date: Tue, 25 Jan 2022 02:48:06 +0000 (+0100) Subject: ARM: imx: imx8m: Add PLL 1.4 GHz, 1.5 GHz, 1.6 GHz, 1.8 GHz options X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=2c9d2acefaae8ae6d68d496b33a4dfa559006273;p=u-boot.git ARM: imx: imx8m: Add PLL 1.4 GHz, 1.5 GHz, 1.6 GHz, 1.8 GHz options Add PLL 1.4 GHz, 1.5 GHz, 1.6 GHz, 1.8 GHz options for iMX8M SoCs in case they should be operated faster, e.g. to improve boot time. Signed-off-by: Marek Vasut Cc: Peng Fan Cc: Stefano Babic --- diff --git a/arch/arm/mach-imx/imx8m/clock_imx8mm.c b/arch/arm/mach-imx/imx8m/clock_imx8mm.c index 2ca3bf68e7..76132defc2 100644 --- a/arch/arm/mach-imx/imx8m/clock_imx8mm.c +++ b/arch/arm/mach-imx/imx8m/clock_imx8mm.c @@ -248,6 +248,26 @@ int intpll_configure(enum pll_clocks pll, ulong freq) pll_div_ctl_val = INTPLL_MAIN_DIV_VAL(0x12c) | INTPLL_PRE_DIV_VAL(3) | INTPLL_POST_DIV_VAL(1); break; + case MHZ(1400): + /* 24 * 0x15e / 3 / 2 ^ 1 */ + pll_div_ctl_val = INTPLL_MAIN_DIV_VAL(0x15e) | + INTPLL_PRE_DIV_VAL(3) | INTPLL_POST_DIV_VAL(1); + break; + case MHZ(1500): + /* 24 * 0x177 / 3 / 2 ^ 1 */ + pll_div_ctl_val = INTPLL_MAIN_DIV_VAL(0x177) | + INTPLL_PRE_DIV_VAL(3) | INTPLL_POST_DIV_VAL(1); + break; + case MHZ(1600): + /* 24 * 0xc8 / 3 / 2 ^ 0 */ + pll_div_ctl_val = INTPLL_MAIN_DIV_VAL(0xc8) | + INTPLL_PRE_DIV_VAL(3) | INTPLL_POST_DIV_VAL(0); + break; + case MHZ(1800): + /* 24 * 0xe1 / 3 / 2 ^ 0 */ + pll_div_ctl_val = INTPLL_MAIN_DIV_VAL(0xe1) | + INTPLL_PRE_DIV_VAL(3) | INTPLL_POST_DIV_VAL(0); + break; case MHZ(2000): /* 24 * 0xfa / 3 / 2 ^ 0 */ pll_div_ctl_val = INTPLL_MAIN_DIV_VAL(0xfa) |