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Commit 1d0f9870 authored by Sascha Hauer's avatar Sascha Hauer
Browse files

imxfb: add mx27 support 



Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent ca489f8e

drivers/video/imxfb.c

+23 −4
Original line number Diff line number Diff line
@@ -43,7 +43,12 @@ 


#define LCDC_SIZE	0x04

#define SIZE_XMAX(x)	((((x) >> 4) & 0x3f) << 20)



#ifdef CONFIG_ARCH_MX1

#define SIZE_YMAX(y)	((y) & 0x1ff)

#else

#define SIZE_YMAX(y)	((y) & 0x3ff)

#endif



#define LCDC_VPW	0x08

#define VPW_VPW(x)	((x) & 0x3ff)
@@ -53,7 +58,12 @@ 
#define CPOS_CC0	(1<<30)

#define CPOS_OP		(1<<28)

#define CPOS_CXP(x)	(((x) & 3ff) << 16)



#ifdef CONFIG_ARCH_MX1

#define CPOS_CYP(y)	((y) & 0x1ff)

#else

#define CPOS_CYP(y)	((y) & 0x3ff)

#endif



#define LCDC_LCWHB	0x10

#define LCWHB_BK_EN	(1<<31)
@@ -62,9 +72,16 @@ 
#define LCWHB_BD(x)	((x) & 0xff)



#define LCDC_LCHCC	0x14



#ifdef CONFIG_ARCH_MX1

#define LCHCC_CUR_COL_R(r) (((r) & 0x1f) << 11)

#define LCHCC_CUR_COL_G(g) (((g) & 0x3f) << 5)

#define LCHCC_CUR_COL_B(b) ((b) & 0x1f)

#else

#define LCHCC_CUR_COL_R(r) (((r) & 0x3f) << 12)

#define LCHCC_CUR_COL_G(g) (((g) & 0x3f) << 6)

#define LCHCC_CUR_COL_B(b) ((b) & 0x3f)

#endif



#define LCDC_PCR	0x18
@@ -91,7 +108,13 @@ 
/* bit fields in imxfb.h */



#define LCDC_RMCR	0x34



#ifdef CONFIG_ARCH_MX1

#define RMCR_LCDC_EN	(1<<1)

#else

#define RMCR_LCDC_EN	0

#endif



#define RMCR_SELF_REF	(1<<0)



#define LCDC_LCDICR	0x38
@@ -365,10 +388,6 @@ static void imxfb_enable_controller(struct imxfb_info *fbi) 
{

	pr_debug("Enabling LCD controller\n");



	/* initialize LCDC */

	writel(readl(fbi->regs + LCDC_RMCR) & ~RMCR_LCDC_EN,

		fbi->regs + LCDC_RMCR);	/* just to be safe... */



	writel(fbi->screen_dma, fbi->regs + LCDC_SSA);



	/* physical screen start address	    */