[PATCH 4/4] ARM: beaglebone: init MPU speed to 800Mhz
From: Marc Reilly <hidden>
Date: 2021-06-13 22:30:27
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
This sets the core processor speed to 800Mhz (from 500). Doing this helps speed the boot up a bit until the CPU freq govenor takes over. Signed-off-by: Marc Reilly <redacted> --- arch/arm/boards/beaglebone/lowlevel.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/boards/beaglebone/lowlevel.c b/arch/arm/boards/beaglebone/lowlevel.c
index 91d143e41..31211448f 100644
--- a/arch/arm/boards/beaglebone/lowlevel.c
+++ b/arch/arm/boards/beaglebone/lowlevel.c@@ -126,7 +126,7 @@ static noinline int beaglebone_sram_init(void) /* Setup the PLLs and the clocks for the peripherals */ if (is_beaglebone_black()) { - am33xx_pll_init(MPUPLL_M_500, DDRPLL_M_400); + am33xx_pll_init(MPUPLL_M_800, DDRPLL_M_400); am335x_sdram_init(0x18B, &ddr3_cmd_ctrl, &ddr3_regs, &ddr3_data); } else {
--
2.31.1
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