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imxfb: add mx27 support 

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This commit is contained in:
Sascha Hauer 2009-01-26 17:29:10 +01:00
parent ca489f8e4a
commit 1d0f987093
1 changed files with 23 additions and 4 deletions
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27
drivers/video/imxfb.c
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@ -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 */