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8#include <asm/arch/crm_regs.h>
9#include <asm/io.h>
10#include <common.h>
11#include <fsl_dcu_fb.h>
12#include "div64.h"
13
14unsigned int dcu_set_pixel_clock(unsigned int pixclock)
15{
16 struct ccm_reg *ccm = (struct ccm_reg *)CCM_BASE_ADDR;
17 unsigned long long div;
18
19 clrbits_le32(&ccm->cscmr1, CCM_CSCMR1_DCU0_CLK_SEL);
20 clrsetbits_le32(&ccm->cscdr3,
21 CCM_CSCDR3_DCU0_DIV_MASK | CCM_CSCDR3_DCU0_EN,
22 CCM_CSCDR3_DCU0_DIV(0) | CCM_CSCDR3_DCU0_EN);
23 div = (unsigned long long)(PLL1_PFD2_FREQ / 1000);
24 do_div(div, pixclock);
25
26 return div;
27}
28
29int platform_dcu_init(struct fb_info *fbinfo,
30 unsigned int xres,
31 unsigned int yres,
32 const char *port,
33 struct fb_videomode *dcu_fb_videomode)
34{
35 fsl_dcu_init(fbinfo, xres, yres, 32);
36
37 return 0;
38}
39