Re: [PATCH V4] ARM: EXYNOS4: Add machine support for 7" LCD on ORIGEN

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Dear Tushar Behera,

In message <1316076867-2138-1-git-send-email-tushar.behera@xxxxxxxxxx> you wrote:
> ORIGEN board is fitted with 7" LCD panel HV070WSA. The pixel
> resolution of the LCD panel is 1024x600.
...
> +static struct s3c_fb_pd_win origen_fb_win0 = {
> +	.win_mode = {
> +		.left_margin	= 64,
> +		.right_margin	= 16,
> +		.upper_margin	= 64,
> +		.lower_margin	= 16,
> +		.hsync_len	= 48,
> +		.vsync_len	= 3,
> +		.xres		= 1024,
> +		.yres		= 600,
> +	},
> +	.max_bpp		= 32,
> +	.default_bpp		= 24,
> +};

Does it still make sense to hard-code such parameters?

In PowerPC-land we pass display mode information in the device tree
using a verbatim EDID block.

Would it be not better (and way more flexible) to do the same here,
now that ARM has device tree support?

Best regards,

Wolfgang Denk

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