[PATCH v3 1/3] drm/exynos: add new compatible strings for hdmi subsystem

Rahul Sharma r.sh.open at gmail.com
Wed Jun 19 19:11:53 PDT 2013


Hi Tomasz, Lucas,

How does this patch look to you ? Please share your views.

regards,
Rahul Sharma.

On Wed, Jun 19, 2013 at 6:21 PM, Rahul Sharma <rahul.sharma at samsung.com> wrote:
> This patch adds new combatible strings for hdmi, mixer, ddc
> and hdmiphy. It follows the convention of using compatible string
> which represent the SoC in which the IP was added for the first
> time.
>
> Drivers continue to support the previous compatible strings
> but further addition of these compatible strings in device tree
> is deprecated.
>
> Signed-off-by: Rahul Sharma <rahul.sharma at samsung.com>
> ---
>  Documentation/devicetree/bindings/video/exynos_hdmi.txt   |    7 +++++--
>  .../devicetree/bindings/video/exynos_hdmiddc.txt          |    7 +++++--
>  .../devicetree/bindings/video/exynos_hdmiphy.txt          |    7 +++++--
>  Documentation/devicetree/bindings/video/exynos_mixer.txt  |    8 ++++++--
>  drivers/gpu/drm/exynos/exynos_ddc.c                       |    2 ++
>  drivers/gpu/drm/exynos/exynos_hdmi.c                      |    3 +++
>  drivers/gpu/drm/exynos/exynos_hdmiphy.c                   |    4 ++++
>  drivers/gpu/drm/exynos/exynos_mixer.c                     |   13 ++++++++-----
>  8 files changed, 38 insertions(+), 13 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/video/exynos_hdmi.txt b/Documentation/devicetree/bindings/video/exynos_hdmi.txt
> index 589edee..c71d0f0 100644
> --- a/Documentation/devicetree/bindings/video/exynos_hdmi.txt
> +++ b/Documentation/devicetree/bindings/video/exynos_hdmi.txt
> @@ -1,7 +1,10 @@
>  Device-Tree bindings for drm hdmi driver
>
>  Required properties:
> -- compatible: value should be "samsung,exynos5-hdmi".
> +- compatible: value should be one among the following:
> +       1) "samsung,exynos5-hdmi" <DEPRECATED>
> +       2) "samsung,exynos4210-hdmi"
> +       3) "samsung,exynos4212-hdmi"
>  - reg: physical base address of the hdmi and length of memory mapped
>         region.
>  - interrupts: interrupt number to the cpu.
> @@ -15,7 +18,7 @@ Required properties:
>  Example:
>
>         hdmi {
> -               compatible = "samsung,exynos5-hdmi";
> +               compatible = "samsung,exynos4212-hdmi";
>                 reg = <0x14530000 0x100000>;
>                 interrupts = <0 95 0>;
>                 hpd-gpio = <&gpx3 7 0xf 1 3>;
> diff --git a/Documentation/devicetree/bindings/video/exynos_hdmiddc.txt b/Documentation/devicetree/bindings/video/exynos_hdmiddc.txt
> index fa166d9..41eee97 100644
> --- a/Documentation/devicetree/bindings/video/exynos_hdmiddc.txt
> +++ b/Documentation/devicetree/bindings/video/exynos_hdmiddc.txt
> @@ -1,12 +1,15 @@
>  Device-Tree bindings for hdmiddc driver
>
>  Required properties:
> -- compatible: value should be "samsung,exynos5-hdmiddc".
> +- compatible: value should be one of the following
> +       1) "samsung,exynos5-hdmiddc" <DEPRECATED>
> +       2) "samsung,exynos4210-hdmiddc"
> +
>  - reg: I2C address of the hdmiddc device.
>
>  Example:
>
>         hdmiddc {
> -               compatible = "samsung,exynos5-hdmiddc";
> +               compatible = "samsung,exynos4210-hdmiddc";
>                 reg = <0x50>;
>         };
> diff --git a/Documentation/devicetree/bindings/video/exynos_hdmiphy.txt b/Documentation/devicetree/bindings/video/exynos_hdmiphy.txt
> index 858f4f9..162f641 100644
> --- a/Documentation/devicetree/bindings/video/exynos_hdmiphy.txt
> +++ b/Documentation/devicetree/bindings/video/exynos_hdmiphy.txt
> @@ -1,12 +1,15 @@
>  Device-Tree bindings for hdmiphy driver
>
>  Required properties:
> -- compatible: value should be "samsung,exynos5-hdmiphy".
> +- compatible: value should be one of the following:
> +       1) "samsung,exynos5-hdmiphy" <DEPRECATED>
> +       2) "samsung,exynos4210-hdmiphy".
> +       3) "samsung,exynos4212-hdmiphy".
>  - reg: I2C address of the hdmiphy device.
>
>  Example:
>
>         hdmiphy {
> -               compatible = "samsung,exynos5-hdmiphy";
> +               compatible = "samsung,exynos4210-hdmiphy";
>                 reg = <0x38>;
>         };
> diff --git a/Documentation/devicetree/bindings/video/exynos_mixer.txt b/Documentation/devicetree/bindings/video/exynos_mixer.txt
> index 9b2ea03..9131b99 100644
> --- a/Documentation/devicetree/bindings/video/exynos_mixer.txt
> +++ b/Documentation/devicetree/bindings/video/exynos_mixer.txt
> @@ -1,7 +1,11 @@
>  Device-Tree bindings for mixer driver
>
>  Required properties:
> -- compatible: value should be "samsung,exynos5-mixer".
> +- compatible: value should be one of the following:
> +       1) "samsung,exynos5-mixer" <DEPRECATED>
> +       2) "samsung,exynos4210-mixer"
> +       3) "samsung,exynos5250-mixer"
> +
>  - reg: physical base address of the mixer and length of memory mapped
>         region.
>  - interrupts: interrupt number to the cpu.
> @@ -9,7 +13,7 @@ Required properties:
>  Example:
>
>         mixer {
> -               compatible = "samsung,exynos5-mixer";
> +               compatible = "samsung,exynos5250-mixer";
>                 reg = <0x14450000 0x10000>;
>                 interrupts = <0 94 0>;
>         };
> diff --git a/drivers/gpu/drm/exynos/exynos_ddc.c b/drivers/gpu/drm/exynos/exynos_ddc.c
> index 4e9b5ba..95c75ed 100644
> --- a/drivers/gpu/drm/exynos/exynos_ddc.c
> +++ b/drivers/gpu/drm/exynos/exynos_ddc.c
> @@ -53,6 +53,8 @@ static struct of_device_id hdmiddc_match_types[] = {
>         {
>                 .compatible = "samsung,exynos5-hdmiddc",
>         }, {
> +               .compatible = "samsung,exynos4210-hdmiddc",
> +       }, {
>                 /* end node */
>         }
>  };
> diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
> index 743059f..de39530 100644
> --- a/drivers/gpu/drm/exynos/exynos_hdmi.c
> +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
> @@ -1916,6 +1916,9 @@ static struct of_device_id hdmi_match_types[] = {
>                 .compatible = "samsung,exynos5-hdmi",
>                 .data   = (void *)HDMI_TYPE14,
>         }, {
> +               .compatible = "samsung,exynos4212-hdmi",
> +               .data   = (void *)HDMI_TYPE14,
> +       }, {
>                 /* end node */
>         }
>  };
> diff --git a/drivers/gpu/drm/exynos/exynos_hdmiphy.c b/drivers/gpu/drm/exynos/exynos_hdmiphy.c
> index ea49d13..ef04255 100644
> --- a/drivers/gpu/drm/exynos/exynos_hdmiphy.c
> +++ b/drivers/gpu/drm/exynos/exynos_hdmiphy.c
> @@ -51,6 +51,10 @@ static struct of_device_id hdmiphy_match_types[] = {
>         {
>                 .compatible = "samsung,exynos5-hdmiphy",
>         }, {
> +               .compatible = "samsung,exynos4210-hdmiphy",
> +       }, {
> +               .compatible = "samsung,exynos4212-hdmiphy",
> +       }, {
>                 /* end node */
>         }
>  };
> diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
> index f36f878..6225501 100644
> --- a/drivers/gpu/drm/exynos/exynos_mixer.c
> +++ b/drivers/gpu/drm/exynos/exynos_mixer.c
> @@ -1115,12 +1115,12 @@ static int vp_resources_init(struct exynos_drm_hdmi_context *ctx,
>         return 0;
>  }
>
> -static struct mixer_drv_data exynos5_mxr_drv_data = {
> +static struct mixer_drv_data exynos5250_mxr_drv_data = {
>         .version = MXR_VER_16_0_33_0,
>         .is_vp_enabled = 0,
>  };
>
> -static struct mixer_drv_data exynos4_mxr_drv_data = {
> +static struct mixer_drv_data exynos4210_mxr_drv_data = {
>         .version = MXR_VER_0_0_0_16,
>         .is_vp_enabled = 1,
>  };
> @@ -1128,10 +1128,10 @@ static struct mixer_drv_data exynos4_mxr_drv_data = {
>  static struct platform_device_id mixer_driver_types[] = {
>         {
>                 .name           = "s5p-mixer",
> -               .driver_data    = (unsigned long)&exynos4_mxr_drv_data,
> +               .driver_data    = (unsigned long)&exynos4210_mxr_drv_data,
>         }, {
>                 .name           = "exynos5-mixer",
> -               .driver_data    = (unsigned long)&exynos5_mxr_drv_data,
> +               .driver_data    = (unsigned long)&exynos5250_mxr_drv_data,
>         }, {
>                 /* end node */
>         }
> @@ -1140,7 +1140,10 @@ static struct platform_device_id mixer_driver_types[] = {
>  static struct of_device_id mixer_match_types[] = {
>         {
>                 .compatible = "samsung,exynos5-mixer",
> -               .data   = &exynos5_mxr_drv_data,
> +               .data   = &exynos5250_mxr_drv_data,
> +       }, {
> +               .compatible = "samsung,exynos5250-mixer",
> +               .data   = &exynos5250_mxr_drv_data,
>         }, {
>                 /* end node */
>         }
> --
> 1.7.10.4
>


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