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mx25: Clean up clocks API 

Use the standard mxc_get_clock() instead of exporting internal functions and
using literal constant values.

Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com>
Cc: Stefano Babic <sbabic@denx.de>
This commit is contained in:
Benoît Thébaudeau 2012-09-27 10:27:57 +00:00 committed by Tom Rini
parent 17c7cf71b4
commit 9baefa465d
2 changed files with 6 additions and 9 deletions
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6
arch/arm/cpu/arm926ejs/mx25/generic.c
View File

@ -72,7 +72,7 @@ static ulong imx_get_mpllclk(void)
return imx_decode_pll(readl(&ccm->mpctl), fref);
}
ulong imx_get_armclk(void)
static ulong imx_get_armclk(void)
{
struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE;
ulong cctl = readl(&ccm->cctl);
@ -88,7 +88,7 @@ ulong imx_get_armclk(void)
return fref / div;
}
ulong imx_get_ahbclk(void)
static ulong imx_get_ahbclk(void)
{
struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE;
ulong cctl = readl(&ccm->cctl);
@ -106,7 +106,7 @@ static ulong imx_get_ipgclk(void)
return imx_get_ahbclk() / 2;
}
ulong imx_get_perclk(int clk)
static ulong imx_get_perclk(int clk)
{
struct ccm_regs *ccm = (struct ccm_regs *)IMX_CCM_BASE;
ulong fref = imx_get_ahbclk();

9
arch/arm/include/asm/arch-mx25/clock.h
View File

@ -67,12 +67,9 @@ enum mxc_clock {
MXC_CLK_NUM
};
ulong imx_get_perclk(int clk);
ulong imx_get_ahbclk(void);
#define imx_get_uartclk() imx_get_perclk(15)
#define imx_get_fecclk() mxc_get_clock(MXC_FEC_CLK)
unsigned int mxc_get_clock(enum mxc_clock clk);
#define imx_get_uartclk() mxc_get_clock(MXC_UART_CLK)
#define imx_get_fecclk() mxc_get_clock(MXC_FEC_CLK)
#endif /* __ASM_ARCH_CLOCK_H */