[PATCH 1/3] i.MX25 : add Framebuffer support

[Sascha Hauer]

On Thu, May 13, 2010 at 02:36:45PM +0200, Eric Benard wrote:
> Signed-off-by: Eric Benard <eric at eukrea.com>

Ok, applied to -next.

Sascha

> ---
>  drivers/video/Kconfig |    4 ++--
>  drivers/video/imx.c   |   19 ++++++++++++++++++-
>  2 files changed, 20 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
> index dbdc7e2..7a89a3f 100644
> --- a/drivers/video/Kconfig
> +++ b/drivers/video/Kconfig
> @@ -7,11 +7,11 @@ if VIDEO
>  
>  config DRIVER_VIDEO_IMX
>  	bool "i.MX framebuffer driver"
> -	depends on ARCH_IMX1 || ARCH_IMX21 || ARCH_IMX27
> +	depends on ARCH_IMX1 || ARCH_IMX21 || ARCH_IMX25 || ARCH_IMX27
>  
>  config IMXFB_DRIVER_VIDEO_IMX_OVERLAY
>  	bool "i.MX framebuffer overlay support"
> -	depends on DRIVER_VIDEO_IMX && (ARCH_IMX27 || ARCH_IMX21)
> +	depends on DRIVER_VIDEO_IMX && (ARCH_IMX27 || ARCH_IMX25 || ARCH_IMX21)
>  
>  config DRIVER_VIDEO_IMX_IPU
>  	bool "i.MX31/35 framebuffer driver"
> diff --git a/drivers/video/imx.c b/drivers/video/imx.c
> index 87c08d3..67cae34 100644
> --- a/drivers/video/imx.c
> +++ b/drivers/video/imx.c
> @@ -258,7 +258,12 @@ static void imxfb_enable_controller(struct fb_info *info)
>  	PCCR0 |= PCCR0_LCDC_EN;
>  	PCCR1 |= PCCR1_HCLK_LCDC;
>  #endif
> -
> +#ifdef CONFIG_ARCH_IMX25
> +	writel(readl(IMX_CCM_BASE + CCM_CGCR0) | (1 << 24) | (1 << 7),
> +		IMX_CCM_BASE + CCM_CGCR0);
> +	writel(readl(IMX_CCM_BASE + CCM_CGCR1) | (1 << 29),
> +		IMX_CCM_BASE + CCM_CGCR1);
> +#endif
>  }
>  
>  static void imxfb_disable_controller(struct fb_info *info)
> @@ -273,6 +278,12 @@ static void imxfb_disable_controller(struct fb_info *info)
>  	PCCR0 &= ~PCCR0_LCDC_EN;
>  	PCCR1 &= ~PCCR1_HCLK_LCDC;
>  #endif
> +#ifdef CONFIG_ARCH_IMX25
> +	writel(readl(IMX_CCM_BASE + CCM_CGCR0) & ~((1 << 24) | (1 << 7)),
> +		IMX_CCM_BASE + CCM_CGCR0);
> +	writel(readl(IMX_CCM_BASE + CCM_CGCR1) & ~(1 << 29),
> +		IMX_CCM_BASE + CCM_CGCR1);
> +#endif
>  }
>  
>  /*
> @@ -518,6 +529,12 @@ static int imxfb_probe(struct device_d *dev)
>  	PCCR0 &= ~PCCR0_LCDC_EN;
>  	PCCR1 &= ~PCCR1_HCLK_LCDC;
>  #endif
> +#ifdef CONFIG_ARCH_IMX25
> +	writel(readl(IMX_CCM_BASE + CCM_CGCR0) & ~((1 << 24) | (1 << 7)),
> +		IMX_CCM_BASE + CCM_CGCR0);
> +	writel(readl(IMX_CCM_BASE + CCM_CGCR1) & ~(1 << 29),
> +		IMX_CCM_BASE + CCM_CGCR1);
> +#endif
>  
>  	fbi = xzalloc(sizeof(*fbi));
>  	info = &fbi->info;
> -- 
> 1.6.3.3
> 
> 
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