From cd7a478ec1a48facc6729bd51aa1016cc7263081 Mon Sep 17 00:00:00 2001 From: Amaury Pouly Date: Mon, 21 May 2012 16:28:12 +0200 Subject: imx233: enable PLL on startup Implement PLL enabling/disable and unconditionally power the PLL on startup. This is needed at least on the Zen X-Fi2. Change-Id: Ib9ddfdeaf973cedded4b3586dd16aa95a61e78ba --- firmware/target/arm/imx233/clkctrl-imx233.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'firmware/target/arm/imx233/clkctrl-imx233.h') diff --git a/firmware/target/arm/imx233/clkctrl-imx233.h b/firmware/target/arm/imx233/clkctrl-imx233.h index d49e8b2802..c887391602 100644 --- a/firmware/target/arm/imx233/clkctrl-imx233.h +++ b/firmware/target/arm/imx233/clkctrl-imx233.h @@ -34,6 +34,7 @@ #define HW_CLKCTRL_PLLCTRL0__DIV_SEL_BM (3 << 20) #define HW_CLKCTRL_PLLCTRL1 (*(volatile uint32_t *)(HW_CLKCTRL_BASE + 0x10)) +#define HW_CLKCTRL_PLLCTRL1__LOCK (1 << 31) #define HW_CLKCTRL_CPU (*(volatile uint32_t *)(HW_CLKCTRL_BASE + 0x20)) #define HW_CLKCTRL_CPU__DIV_CPU_BP 0 @@ -121,7 +122,7 @@ enum imx233_clock_t CLK_IO, /* freq, frac */ CLK_CPU, /* freq, div, frac, bypass */ CLK_HBUS, /* freq, div, frac */ - CLK_PLL, /* freq */ + CLK_PLL, /* freq, enable */ CLK_XTAL, /* freq */ CLK_EMI, /* freq */ CLK_XBUS, /* freq, div */ -- cgit