Thread (20 messages) 20 messages, 5 authors, 2020-05-20

Re: [PATCH 2/4] clk/soc: mediatek: mt6797: Bind clock driver from platform device

From: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Date: 2020-05-19 00:23:41
Also in: linux-clk, linux-devicetree, linux-mediatek, lkml

Hi, Matthias:

[off-list ref] 於 2020年5月18日 週一 下午7:32寫道:
From: Matthias Brugger <matthias.bgg@gmail.com>

The mmsys driver is now the top level entry point for the multimedia
system (mmsys), we bind the clock driver by creating a platform device.
We also bind the MediaTek DRM driver which is not yet implement and
therefor will errror out for now.
Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
quoted hunk ↗ jump to hunk
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
---

 drivers/clk/mediatek/clk-mt6797-mm.c | 9 ++-------
 drivers/soc/mediatek/mtk-mmsys.c     | 8 ++++++++
 2 files changed, 10 insertions(+), 7 deletions(-)
diff --git a/drivers/clk/mediatek/clk-mt6797-mm.c b/drivers/clk/mediatek/clk-mt6797-mm.c
index 8f05653b387d..01fdce287247 100644
--- a/drivers/clk/mediatek/clk-mt6797-mm.c
+++ b/drivers/clk/mediatek/clk-mt6797-mm.c
@@ -92,16 +92,12 @@ static const struct mtk_gate mm_clks[] = {
                 "clk26m", 3),
 };

-static const struct of_device_id of_match_clk_mt6797_mm[] = {
-       { .compatible = "mediatek,mt6797-mmsys", },
-       {}
-};
-
 static int clk_mt6797_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);
@@ -121,7 +117,6 @@ static struct platform_driver clk_mt6797_mm_drv = {
        .probe = clk_mt6797_mm_probe,
        .driver = {
                .name = "clk-mt6797-mm",
-               .of_match_table = of_match_clk_mt6797_mm,
        },
 };
diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index 783c3dd008b2..fee64c8d3020 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -88,6 +88,10 @@ static const struct mtk_mmsys_driver_data mt2712_mmsys_driver_data = {
        .clk_driver = "clk-mt2712-mm",
 };

+static const struct mtk_mmsys_driver_data mt6797_mmsys_driver_data = {
+       .clk_driver = "clk-mt6797-mm",
+};
+
 static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
        .clk_driver = "clk-mt8173-mm",
 };
@@ -339,6 +343,10 @@ static const struct of_device_id of_match_mtk_mmsys[] = {
                .compatible = "mediatek,mt2712-mmsys",
                .data = &mt2712_mmsys_driver_data,
        },
+       {
+               .compatible = "mediatek,mt6797-mmsys",
+               .data = &mt6797_mmsys_driver_data,
+       },
        {
                .compatible = "mediatek,mt8173-mmsys",
                .data = &mt8173_mmsys_driver_data,
--
2.26.2


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