shithub: riscv

Info  •  Files  •  Log  •  Branches

imx8/sai: run off ref 25MHz clock - no need to turn audio PLL on

--- a/sys/src/9/imx8/sai.c

+++ b/sys/src/9/imx8/sai.c

@@ -400,7 +400,7 @@

 	iomuxpad("pad_sai2_txd0", "sai2_tx_data0", "~LVTTL HYS PUE ~ODE FAST 45_OHM");

 	iomuxpad("pad_sai2_mclk", "sai2_mclk", "~LVTTL HYS PUE ~ODE FAST 45_OHM");

-	setclkrate("sai2.ipg_clk", "audio_pll1_clk", 25*Mhz);

+	setclkrate("sai2.ipg_clk", "osc_25m_ref_clk", 25*Mhz);

 	setclkgate("sai2.ipg_clk", 1);

 	intrenable(IRQsai2, saiinterrupt, ctlr, BUSUNKNOWN, "sai2");