imxfb: add mx27 support
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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@ -43,7 +43,12 @@
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#define LCDC_SIZE 0x04
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#define SIZE_XMAX(x) ((((x) >> 4) & 0x3f) << 20)
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#ifdef CONFIG_ARCH_MX1
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#define SIZE_YMAX(y) ((y) & 0x1ff)
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#else
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#define SIZE_YMAX(y) ((y) & 0x3ff)
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#endif
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#define LCDC_VPW 0x08
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#define VPW_VPW(x) ((x) & 0x3ff)
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@ -53,7 +58,12 @@
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#define CPOS_CC0 (1<<30)
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#define CPOS_OP (1<<28)
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#define CPOS_CXP(x) (((x) & 3ff) << 16)
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#ifdef CONFIG_ARCH_MX1
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#define CPOS_CYP(y) ((y) & 0x1ff)
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#else
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#define CPOS_CYP(y) ((y) & 0x3ff)
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#endif
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#define LCDC_LCWHB 0x10
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#define LCWHB_BK_EN (1<<31)
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@ -62,9 +72,16 @@
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#define LCWHB_BD(x) ((x) & 0xff)
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#define LCDC_LCHCC 0x14
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#ifdef CONFIG_ARCH_MX1
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#define LCHCC_CUR_COL_R(r) (((r) & 0x1f) << 11)
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#define LCHCC_CUR_COL_G(g) (((g) & 0x3f) << 5)
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#define LCHCC_CUR_COL_B(b) ((b) & 0x1f)
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#else
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#define LCHCC_CUR_COL_R(r) (((r) & 0x3f) << 12)
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#define LCHCC_CUR_COL_G(g) (((g) & 0x3f) << 6)
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#define LCHCC_CUR_COL_B(b) ((b) & 0x3f)
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#endif
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#define LCDC_PCR 0x18
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@ -91,7 +108,13 @@
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/* bit fields in imxfb.h */
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#define LCDC_RMCR 0x34
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#ifdef CONFIG_ARCH_MX1
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#define RMCR_LCDC_EN (1<<1)
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#else
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#define RMCR_LCDC_EN 0
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#endif
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#define RMCR_SELF_REF (1<<0)
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#define LCDC_LCDICR 0x38
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@ -365,10 +388,6 @@ static void imxfb_enable_controller(struct imxfb_info *fbi)
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{
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pr_debug("Enabling LCD controller\n");
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/* initialize LCDC */
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writel(readl(fbi->regs + LCDC_RMCR) & ~RMCR_LCDC_EN,
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fbi->regs + LCDC_RMCR); /* just to be safe... */
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writel(fbi->screen_dma, fbi->regs + LCDC_SSA);
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/* physical screen start address */
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