[PATCH v3 09/15] drm/sun4i: Add A83T support

[jernej.skrabec@siol.net (Jernej Škrabec)]

Hi Maxime,

Dne torek, 05. december 2017 ob 16:10:21 CET je Maxime Ripard napisal(a):
> Add support for the A83T display pipeline.
> 
> Reviewed-by: Chen-Yu Tsai <wens@csie.org>
> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
> ---
>  drivers/gpu/drm/sun4i/sun4i_drv.c   |  1 +
>  drivers/gpu/drm/sun4i/sun4i_tcon.c  |  5 +++++
>  drivers/gpu/drm/sun4i/sun8i_mixer.c |  9 +++++++++
>  3 files changed, 15 insertions(+)
> 
> diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c
> b/drivers/gpu/drm/sun4i/sun4i_drv.c index 49215d91c853..6f5e721b545e 100644
> --- a/drivers/gpu/drm/sun4i/sun4i_drv.c
> +++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
> @@ -347,6 +347,7 @@ static const struct of_device_id sun4i_drv_of_table[] =
> { { .compatible = "allwinner,sun6i-a31s-display-engine" },
>  	{ .compatible = "allwinner,sun7i-a20-display-engine" },
>  	{ .compatible = "allwinner,sun8i-a33-display-engine" },
> +	{ .compatible = "allwinner,sun8i-a83t-display-engine" },
>  	{ .compatible = "allwinner,sun8i-v3s-display-engine" },
>  	{ }
>  };
> diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c
> b/drivers/gpu/drm/sun4i/sun4i_tcon.c index 92f4738101e6..9b757450555f
> 100644
> --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
> +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
> @@ -1132,6 +1132,10 @@ static const struct sun4i_tcon_quirks
> sun8i_a33_quirks = { .has_lvds_pll		= true,
>  };
> 
> +static const struct sun4i_tcon_quirks sun8i_a83t_lcd_quirks = {
> +	/* nothing is supported */
> +};
> +
>  static const struct sun4i_tcon_quirks sun8i_v3s_quirks = {
>  	/* nothing is supported */
>  };
> @@ -1144,6 +1148,7 @@ const struct of_device_id sun4i_tcon_of_table[] = {
>  	{ .compatible = "allwinner,sun6i-a31s-tcon", .data = &sun6i_a31s_quirks },
> { .compatible = "allwinner,sun7i-a20-tcon", .data = &sun7i_a20_quirks }, {
> .compatible = "allwinner,sun8i-a33-tcon", .data = &sun8i_a33_quirks }, +	{
> .compatible = "allwinner,sun8i-a83t-tcon-lcd", .data =
> &sun8i_a83t_lcd_quirks }, { .compatible = "allwinner,sun8i-v3s-tcon", .data
> = &sun8i_v3s_quirks }, { }
>  };
> diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c
> b/drivers/gpu/drm/sun4i/sun8i_mixer.c index ff235e3228ce..6829bec4ba68
> 100644
> --- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
> +++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c
> @@ -477,6 +477,11 @@ static int sun8i_mixer_remove(struct platform_device
> *pdev) return 0;
>  }
> 
> +static const struct sun8i_mixer_cfg sun8i_a83t_mixer_cfg = {
> +	.vi_num = 1,
> +	.ui_num = 3,
> +};
> +

I think you should expand that structure with:
.ccsc = 0,
.scaler_mask = 0xf,
.mod_rate = 150000000,

Best regards,
Jernej

>  static const struct sun8i_mixer_cfg sun8i_v3s_mixer_cfg = {
>  	.vi_num = 2,
>  	.ui_num = 1,
> @@ -487,6 +492,10 @@ static const struct sun8i_mixer_cfg sun8i_v3s_mixer_cfg
> = {
> 
>  static const struct of_device_id sun8i_mixer_of_table[] = {
>  	{
> +		.compatible = "allwinner,sun8i-a83t-de2-mixer-0",
> +		.data = &sun8i_a83t_mixer_cfg,
> +	},
> +	{
>  		.compatible = "allwinner,sun8i-v3s-de2-mixer",
>  		.data = &sun8i_v3s_mixer_cfg,
>  	},
> --
> git-series 0.9.1