On 25/02/2019 at 22:25, Alexandre Belloni wrote:
> Make the driver OF only as since AVR32 has been removed from the kernel,
> there are only OF enabled platform using it.
> 
> Signed-off-by: Alexandre Belloni <alexandre.bell...@bootlin.com>

It looks good to me:
Acked-by: Nicolas Ferre <nicolas.fe...@microchip.com>

Thanks Alexandre.
Best regards,
   Nicolas

> ---
>   drivers/video/fbdev/Kconfig       |   6 +-
>   drivers/video/fbdev/atmel_lcdfb.c | 114 ++----------------------------
>   2 files changed, 7 insertions(+), 113 deletions(-)
> 
> diff --git a/drivers/video/fbdev/Kconfig b/drivers/video/fbdev/Kconfig
> index ae7712c9687a..f0f07d02af88 100644
> --- a/drivers/video/fbdev/Kconfig
> +++ b/drivers/video/fbdev/Kconfig
> @@ -866,8 +866,8 @@ config FB_S1D13XXX
>         <http://vdc.epson.com/>
>   
>   config FB_ATMEL
> -     tristate "AT91/AT32 LCD Controller support"
> -     depends on FB && HAVE_FB_ATMEL
> +     tristate "AT91 LCD Controller support"
> +     depends on FB && OF && HAVE_FB_ATMEL
>       select FB_BACKLIGHT
>       select FB_CFB_FILLRECT
>       select FB_CFB_COPYAREA
> @@ -875,7 +875,7 @@ config FB_ATMEL
>       select FB_MODE_HELPERS
>       select VIDEOMODE_HELPERS
>       help
> -       This enables support for the AT91/AT32 LCD Controller.
> +       This enables support for the AT91 LCD Controller.
>   
>   config FB_NVIDIA
>       tristate "nVidia Framebuffer Support"
> diff --git a/drivers/video/fbdev/atmel_lcdfb.c 
> b/drivers/video/fbdev/atmel_lcdfb.c
> index 4ed55e6bbb84..b8786ff62b87 100644
> --- a/drivers/video/fbdev/atmel_lcdfb.c
> +++ b/drivers/video/fbdev/atmel_lcdfb.c
> @@ -1,5 +1,5 @@
>   /*
> - *  Driver for AT91/AT32 LCD Controller
> + *  Driver for AT91 LCD Controller
>    *
>    *  Copyright (C) 2007 Atmel Corporation
>    *
> @@ -99,86 +99,6 @@ static struct atmel_lcdfb_config at91sam9rl_config = {
>       .have_intensity_bit     = true,
>   };
>   
> -static struct atmel_lcdfb_config at32ap_config = {
> -     .have_hozval            = true,
> -};
> -
> -static const struct platform_device_id atmel_lcdfb_devtypes[] = {
> -     {
> -             .name = "at91sam9261-lcdfb",
> -             .driver_data = (unsigned long)&at91sam9261_config,
> -     }, {
> -             .name = "at91sam9263-lcdfb",
> -             .driver_data = (unsigned long)&at91sam9263_config,
> -     }, {
> -             .name = "at91sam9g10-lcdfb",
> -             .driver_data = (unsigned long)&at91sam9g10_config,
> -     }, {
> -             .name = "at91sam9g45-lcdfb",
> -             .driver_data = (unsigned long)&at91sam9g45_config,
> -     }, {
> -             .name = "at91sam9g45es-lcdfb",
> -             .driver_data = (unsigned long)&at91sam9g45es_config,
> -     }, {
> -             .name = "at91sam9rl-lcdfb",
> -             .driver_data = (unsigned long)&at91sam9rl_config,
> -     }, {
> -             .name = "at32ap-lcdfb",
> -             .driver_data = (unsigned long)&at32ap_config,
> -     }, {
> -             /* terminator */
> -     }
> -};
> -MODULE_DEVICE_TABLE(platform, atmel_lcdfb_devtypes);
> -
> -static struct atmel_lcdfb_config *
> -atmel_lcdfb_get_config(struct platform_device *pdev)
> -{
> -     unsigned long data;
> -
> -     data = platform_get_device_id(pdev)->driver_data;
> -
> -     return (struct atmel_lcdfb_config *)data;
> -}
> -
> -#if defined(CONFIG_ARCH_AT91)
> -#define      ATMEL_LCDFB_FBINFO_DEFAULT      (FBINFO_DEFAULT \
> -                                      | FBINFO_PARTIAL_PAN_OK \
> -                                      | FBINFO_HWACCEL_YPAN)
> -
> -static inline void atmel_lcdfb_update_dma2d(struct atmel_lcdfb_info *sinfo,
> -                                     struct fb_var_screeninfo *var,
> -                                     struct fb_info *info)
> -{
> -
> -}
> -#elif defined(CONFIG_AVR32)
> -#define      ATMEL_LCDFB_FBINFO_DEFAULT      (FBINFO_DEFAULT \
> -                                     | FBINFO_PARTIAL_PAN_OK \
> -                                     | FBINFO_HWACCEL_XPAN \
> -                                     | FBINFO_HWACCEL_YPAN)
> -
> -static void atmel_lcdfb_update_dma2d(struct atmel_lcdfb_info *sinfo,
> -                                  struct fb_var_screeninfo *var,
> -                                  struct fb_info *info)
> -{
> -     u32 dma2dcfg;
> -     u32 pixeloff;
> -
> -     pixeloff = (var->xoffset * info->var.bits_per_pixel) & 0x1f;
> -
> -     dma2dcfg = (info->var.xres_virtual - info->var.xres)
> -              * info->var.bits_per_pixel / 8;
> -     dma2dcfg |= pixeloff << ATMEL_LCDC_PIXELOFF_OFFSET;
> -     lcdc_writel(sinfo, ATMEL_LCDC_DMA2DCFG, dma2dcfg);
> -
> -     /* Update configuration */
> -     lcdc_writel(sinfo, ATMEL_LCDC_DMACON,
> -                 lcdc_readl(sinfo, ATMEL_LCDC_DMACON)
> -                 | ATMEL_LCDC_DMAUPDT);
> -}
> -#endif
> -
>   static u32 contrast_ctr = ATMEL_LCDC_PS_DIV8
>               | ATMEL_LCDC_POL_POSITIVE
>               | ATMEL_LCDC_ENA_PWMENABLE;
> @@ -404,8 +324,6 @@ static void atmel_lcdfb_update_dma(struct fb_info *info,
>   
>       /* Set framebuffer DMA base address and pixel offset */
>       lcdc_writel(sinfo, ATMEL_LCDC_DMABADDR1, dma_addr);
> -
> -     atmel_lcdfb_update_dma2d(sinfo, var, info);
>   }
>   
>   static inline void atmel_lcdfb_free_video_memory(struct atmel_lcdfb_info 
> *sinfo)
> @@ -978,7 +896,6 @@ static void atmel_lcdfb_stop_clock(struct 
> atmel_lcdfb_info *sinfo)
>       clk_disable_unprepare(sinfo->lcdc_clk);
>   }
>   
> -#ifdef CONFIG_OF
>   static const struct of_device_id atmel_lcdfb_dt_ids[] = {
>       { .compatible = "atmel,at91sam9261-lcdc" , .data = &at91sam9261_config, 
> },
>       { .compatible = "atmel,at91sam9263-lcdc" , .data = &at91sam9263_config, 
> },
> @@ -986,7 +903,6 @@ static const struct of_device_id atmel_lcdfb_dt_ids[] = {
>       { .compatible = "atmel,at91sam9g45-lcdc" , .data = &at91sam9g45_config, 
> },
>       { .compatible = "atmel,at91sam9g45es-lcdc" , .data = 
> &at91sam9g45es_config, },
>       { .compatible = "atmel,at91sam9rl-lcdc" , .data = &at91sam9rl_config, },
> -     { .compatible = "atmel,at32ap-lcdc" , .data = &at32ap_config, },
>       { /* sentinel */ }
>   };
>   
> @@ -1122,19 +1038,12 @@ static int atmel_lcdfb_of_init(struct 
> atmel_lcdfb_info *sinfo)
>       of_node_put(display_np);
>       return ret;
>   }
> -#else
> -static int atmel_lcdfb_of_init(struct atmel_lcdfb_info *sinfo)
> -{
> -     return 0;
> -}
> -#endif
>   
>   static int __init atmel_lcdfb_probe(struct platform_device *pdev)
>   {
>       struct device *dev = &pdev->dev;
>       struct fb_info *info;
>       struct atmel_lcdfb_info *sinfo;
> -     struct atmel_lcdfb_pdata *pdata = NULL;
>       struct resource *regs = NULL;
>       struct resource *map = NULL;
>       struct fb_modelist *modelist;
> @@ -1159,21 +1068,6 @@ static int __init atmel_lcdfb_probe(struct 
> platform_device *pdev)
>               ret = atmel_lcdfb_of_init(sinfo);
>               if (ret)
>                       goto free_info;
> -     } else if (dev_get_platdata(dev)) {
> -             struct fb_monspecs *monspecs;
> -             int i;
> -
> -             pdata = dev_get_platdata(dev);
> -             monspecs = pdata->default_monspecs;
> -             sinfo->pdata = *pdata;
> -
> -             for (i = 0; i < monspecs->modedb_len; i++)
> -                     fb_add_videomode(&monspecs->modedb[i], &info->modelist);
> -
> -             sinfo->config = atmel_lcdfb_get_config(pdev);
> -
> -             info->var.bits_per_pixel = pdata->default_bpp ? 
> pdata->default_bpp : 16;
> -             memcpy(&info->monspecs, pdata->default_monspecs, 
> sizeof(info->monspecs));
>       } else {
>               dev_err(dev, "cannot get default configuration\n");
>               goto free_info;
> @@ -1186,7 +1080,8 @@ static int __init atmel_lcdfb_probe(struct 
> platform_device *pdev)
>       if (IS_ERR(sinfo->reg_lcd))
>               sinfo->reg_lcd = NULL;
>   
> -     info->flags = ATMEL_LCDFB_FBINFO_DEFAULT;
> +     info->flags = FBINFO_DEFAULT | FBINFO_PARTIAL_PAN_OK |
> +                   FBINFO_HWACCEL_YPAN;
>       info->pseudo_palette = sinfo->pseudo_palette;
>       info->fbops = &atmel_lcdfb_ops;
>   
> @@ -1435,7 +1330,6 @@ static struct platform_driver atmel_lcdfb_driver = {
>       .remove         = __exit_p(atmel_lcdfb_remove),
>       .suspend        = atmel_lcdfb_suspend,
>       .resume         = atmel_lcdfb_resume,
> -     .id_table       = atmel_lcdfb_devtypes,
>       .driver         = {
>               .name   = "atmel_lcdfb",
>               .of_match_table = of_match_ptr(atmel_lcdfb_dt_ids),
> @@ -1444,6 +1338,6 @@ static struct platform_driver atmel_lcdfb_driver = {
>   
>   module_platform_driver_probe(atmel_lcdfb_driver, atmel_lcdfb_probe);
>   
> -MODULE_DESCRIPTION("AT91/AT32 LCD Controller framebuffer driver");
> +MODULE_DESCRIPTION("AT91 LCD Controller framebuffer driver");
>   MODULE_AUTHOR("Nicolas Ferre <nicolas.fe...@atmel.com>");
>   MODULE_LICENSE("GPL");
> 


-- 
Nicolas Ferre
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