diff mbox series

[2/4] clk / soc: mediatek: Bind clock and gpu driver for mt2712

Message ID 20200331214609.1742152-2-enric.balletbo@collabora.com (mailing list archive)
State Superseded, archived
Headers show
Series [1/4] soc: mediatek: Enable mmsys driver by default if Mediatek arch is selected | expand

Commit Message

Enric Balletbo i Serra March 31, 2020, 9:46 p.m. UTC 
Now that the mmsys driver is the top-level entry point for the
multimedia subsystem, we could bind the clock and the gpu driver on
those devices that is expected to work, so the drm driver is
intantiated by the mmsys driver and display, hopefully, working again on
those devices.

Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
---
If you have this hardware, please kindly provide your tested tag. Only
build tested.

 drivers/clk/mediatek/clk-mt2712-mm.c | 8 ++------
 drivers/soc/mediatek/mtk-mmsys.c     | 8 ++++++++
 2 files changed, 10 insertions(+), 6 deletions(-)

Comments

Chun-Kuang Hu March 31, 2020, 11:27 p.m. UTC | #1 
Hi, Enric:

Enric Balletbo i Serra <enric.balletbo@collabora.com> 於 2020年4月1日 週三 上午5:47寫道：
>
> Now that the mmsys driver is the top-level entry point for the
> multimedia subsystem, we could bind the clock and the gpu driver on
> those devices that is expected to work, so the drm driver is
> intantiated by the mmsys driver and display, hopefully, working again on
> those devices.

Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>

>
> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
> ---
> If you have this hardware, please kindly provide your tested tag. Only
> build tested.
>
>  drivers/clk/mediatek/clk-mt2712-mm.c | 8 ++------
>  drivers/soc/mediatek/mtk-mmsys.c     | 8 ++++++++
>  2 files changed, 10 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/clk/mediatek/clk-mt2712-mm.c b/drivers/clk/mediatek/clk-mt2712-mm.c
> index 1c5948be35f3..660c1f63293f 100644
> --- a/drivers/clk/mediatek/clk-mt2712-mm.c
> +++ b/drivers/clk/mediatek/clk-mt2712-mm.c
> @@ -128,9 +128,10 @@ static const struct mtk_gate mm_clks[] = {
>
>  static int clk_mt2712_mm_probe(struct platform_device *pdev)
>  {
> +       struct device *dev = &pdev->dev;
> +       struct device_node *node = dev->parent->of_node;
>         struct clk_onecell_data *clk_data;
>         int r;
> -       struct device_node *node = pdev->dev.of_node;
>
>         clk_data = mtk_alloc_clk_data(CLK_MM_NR_CLK);
>
> @@ -146,11 +147,6 @@ static int clk_mt2712_mm_probe(struct platform_device *pdev)
>         return r;
>  }
>
> -static const struct of_device_id of_match_clk_mt2712_mm[] = {
> -       { .compatible = "mediatek,mt2712-mmsys", },
> -       {}
> -};
> -
>  static struct platform_driver clk_mt2712_mm_drv = {
>         .probe = clk_mt2712_mm_probe,
>         .driver = {
> diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
> index 05e322c9c301..c7d3b7bcfa32 100644
> --- a/drivers/soc/mediatek/mtk-mmsys.c
> +++ b/drivers/soc/mediatek/mtk-mmsys.c
> @@ -80,6 +80,10 @@ struct mtk_mmsys_driver_data {
>         const char *clk_driver;
>  };
>
> +static const struct mtk_mmsys_driver_data mt2712_mmsys_driver_data = {
> +       .clk_driver = "clk-mt2712-mm",
> +};
> +
>  static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
>         .clk_driver = "clk-mt8173-mm",
>  };
> @@ -319,6 +323,10 @@ static int mtk_mmsys_probe(struct platform_device *pdev)
>  }
>
>  static const struct of_device_id of_match_mtk_mmsys[] = {
> +       {
> +               .compatible = "mediatek,mt2712-mmsys",
> +               .data = &mt2712_mmsys_driver_data,
> +       },
>         {
>                 .compatible = "mediatek,mt8173-mmsys",
>                 .data = &mt8173_mmsys_driver_data,
> --
> 2.25.1
>
>
> _______________________________________________
> Linux-mediatek mailing list
> Linux-mediatek@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-mediatek
diff mbox series

Patch

diff --git a/drivers/clk/mediatek/clk-mt2712-mm.c b/drivers/clk/mediatek/clk-mt2712-mm.c
index 1c5948be35f3..660c1f63293f 100644
--- a/drivers/clk/mediatek/clk-mt2712-mm.c
+++ b/drivers/clk/mediatek/clk-mt2712-mm.c
@@ -128,9 +128,10 @@  static const struct mtk_gate mm_clks[] = {
 
 static int clk_mt2712_mm_probe(struct platform_device *pdev)
 {
+	struct device *dev = &pdev->dev;
+	struct device_node *node = dev->parent->of_node;
 	struct clk_onecell_data *clk_data;
 	int r;
-	struct device_node *node = pdev->dev.of_node;
 
 	clk_data = mtk_alloc_clk_data(CLK_MM_NR_CLK);
 
@@ -146,11 +147,6 @@  static int clk_mt2712_mm_probe(struct platform_device *pdev)
 	return r;
 }
 
-static const struct of_device_id of_match_clk_mt2712_mm[] = {
-	{ .compatible = "mediatek,mt2712-mmsys", },
-	{}
-};
-
 static struct platform_driver clk_mt2712_mm_drv = {
 	.probe = clk_mt2712_mm_probe,
 	.driver = {
diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index 05e322c9c301..c7d3b7bcfa32 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -80,6 +80,10 @@  struct mtk_mmsys_driver_data {
 	const char *clk_driver;
 };
 
+static const struct mtk_mmsys_driver_data mt2712_mmsys_driver_data = {
+	.clk_driver = "clk-mt2712-mm",
+};
+
 static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
 	.clk_driver = "clk-mt8173-mm",
 };
@@ -319,6 +323,10 @@  static int mtk_mmsys_probe(struct platform_device *pdev)
 }
 
 static const struct of_device_id of_match_mtk_mmsys[] = {
+	{
+		.compatible = "mediatek,mt2712-mmsys",
+		.data = &mt2712_mmsys_driver_data,
+	},
 	{
 		.compatible = "mediatek,mt8173-mmsys",
 		.data = &mt8173_mmsys_driver_data,