[PATCH 1/4] clk/soc: mediatek: mt8183: Bind clock driver from platform device

From: matthias . bgg
Date: Mon May 18 2020 - 07:32:05 EST


From: Matthias Brugger <matthias.bgg@xxxxxxxxx>

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.

Signed-off-by: Matthias Brugger <matthias.bgg@xxxxxxxxx>
---

drivers/clk/mediatek/clk-mt8183-mm.c | 9 ++-------
drivers/soc/mediatek/mtk-mmsys.c | 8 ++++++++
2 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/drivers/clk/mediatek/clk-mt8183-mm.c b/drivers/clk/mediatek/clk-mt8183-mm.c
index 720c696b506d..9d60e09619c1 100644
--- a/drivers/clk/mediatek/clk-mt8183-mm.c
+++ b/drivers/clk/mediatek/clk-mt8183-mm.c
@@ -84,8 +84,9 @@ static const struct mtk_gate mm_clks[] = {

static int clk_mt8183_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;
- struct device_node *node = pdev->dev.of_node;

clk_data = mtk_alloc_clk_data(CLK_MM_NR_CLK);

@@ -95,16 +96,10 @@ static int clk_mt8183_mm_probe(struct platform_device *pdev)
return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
}

-static const struct of_device_id of_match_clk_mt8183_mm[] = {
- { .compatible = "mediatek,mt8183-mmsys", },
- {}
-};
-
static struct platform_driver clk_mt8183_mm_drv = {
.probe = clk_mt8183_mm_probe,
.driver = {
.name = "clk-mt8183-mm",
- .of_match_table = of_match_clk_mt8183_mm,
},
};

diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index cacafe23c823..783c3dd008b2 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -92,6 +92,10 @@ static const struct mtk_mmsys_driver_data mt8173_mmsys_driver_data = {
.clk_driver = "clk-mt8173-mm",
};

+static const struct mtk_mmsys_driver_data mt8183_mmsys_driver_data = {
+ .clk_driver = "clk-mt8183-mm",
+};
+
static unsigned int mtk_mmsys_ddp_mout_en(enum mtk_ddp_comp_id cur,
enum mtk_ddp_comp_id next,
unsigned int *addr)
@@ -339,6 +343,10 @@ static const struct of_device_id of_match_mtk_mmsys[] = {
.compatible = "mediatek,mt8173-mmsys",
.data = &mt8173_mmsys_driver_data,
},
+ {
+ .compatible = "mediatek,mt8183-mmsys",
+ .data = &mt8183_mmsys_driver_data,
+ },
{ }
};

--
2.26.2