ref: 7a225e5331749e1c656661f7c1c5cc2767aa13d8
parent: 438f5e951fecbdac38e36f7a01ed31c78b14320e
author: cinap_lenrek <cinap_lenrek@felloff.net>
date: Sat Jul 30 08:44:43 EDT 2022
imx8: increase cpu frequency from 1.4 to 1.6ghz the RM seems to be outdated in this regard, saying the core is targeted at 1.4ghz.
--- a/sys/src/9/imx8/ccm.c
+++ b/sys/src/9/imx8/ccm.c
@@ -146,7 +146,7 @@
};
static int input_clk_freq[] = {
- [ARM_PLL_CLK] 1400*Mhz,
+ [ARM_PLL_CLK] 1600*Mhz,
[GPU_PLL_CLK] 1600*Mhz,
[VPU_PLL_CLK] 800*Mhz,
[DRAM_PLL1_CLK] 800*Mhz,
@@ -1015,7 +1015,8 @@
&& ((reg[1] ^ cfg1) & ~(1<<31)) == 0)
return;
- reg[0] |= 1<<14; /* bypass */
+ /* bypass */
+ reg[0] |= 1<<14;
reg[1] = cfg1;
--- a/sys/src/9/imx8/clock.c
+++ b/sys/src/9/imx8/clock.c
@@ -46,7 +46,7 @@
/* TURBO! */
setclkrate("ccm_arm_a53_clk_root", "osc_25m_ref_clk", 25*Mhz);
- setclkrate("ccm_arm_a53_clk_root", "arm_pll_clk", 1400*Mhz);
+ setclkrate("ccm_arm_a53_clk_root", "arm_pll_clk", 1600*Mhz);
}
tstart = sysrd(CNTPCT_EL0);
do{