From: Chun-Kuang Hu <chunkuang.hu@kernel.org>
To: Matthias Brugger <matthias.bgg@gmail.com>
Cc: Chun-Kuang Hu <chunkuang.hu@kernel.org>,
matthias.bgg@kernel.org, Rob Herring <robh+dt@kernel.org>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>,
Kate Stewart <kstewart@linuxfoundation.org>,
devicetree@vger.kernel.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
"moderated list:ARM/Mediatek SoC support"
<linux-mediatek@lists.infradead.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
mtk01761 <wendell.lin@mediatek.com>,
Thomas Gleixner <tglx@linutronix.de>,
linux-clk@vger.kernel.org, Allison Randal <allison@lohutok.net>,
Enric Balletbo i Serra <enric.balletbo@collabora.com>
Subject: Re: [PATCH 1/4] clk/soc: mediatek: mt8183: Bind clock driver from platform device
Date: Tue, 19 May 2020 08:21:50 +0800 [thread overview]
Message-ID: <CAAOTY_9-LhAnDXNFVipNUDBvBy43JbL2NVVSBnMwRJUw+gjADw@mail.gmail.com> (raw)
In-Reply-To: <d95bf802-4a9d-9791-cb0b-ba804d649045@gmail.com>
Hi, Matthias:
Matthias Brugger <matthias.bgg@gmail.com> 於 2020年5月18日 週一 下午11:57寫道:
>
>
>
> On 18/05/2020 17:30, Chun-Kuang Hu wrote:
> > Hi, Matthias:
> >
> > <matthias.bgg@kernel.org> 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.
> >
> > You may need to let CONFIG_MTK_MMSYS depends on
> > CONFIG_COMMON_CLK_MT8173_MMSYS || CONFIG_COMMON_CLK_MT8183_MMSYS
> >
>
> That will be fixed by:
> https://patchwork.kernel.org/patch/11469521/
>
> Otherwise this won't scale as we would need to add the SoCs using the mtk-mmsys
> driver and this will be a lot if not all.
I forgot that patch, so for this patch,
Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
>
> Regards,
> Matthias
>
> > Regards,
> > Chun-Kuang.
> >
> >>
> >> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
> >> ---
> >>
> >> 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
> >>
> >>
> >> _______________________________________________
> >> Linux-mediatek mailing list
> >> Linux-mediatek@lists.infradead.org
> >> http://lists.infradead.org/mailman/listinfo/linux-mediatek
next prev parent reply other threads:[~2020-05-19 0:22 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-18 11:31 [PATCH 1/4] clk/soc: mediatek: mt8183: Bind clock driver from platform device matthias.bgg
2020-05-18 11:31 ` [PATCH 2/4] clk/soc: mediatek: mt6797: " matthias.bgg
2020-05-19 0:23 ` Chun-Kuang Hu
2020-05-20 10:15 ` Stephen Boyd
2020-05-20 10:53 ` Matthias Brugger
2020-05-18 11:31 ` [PATCH 3/4] clk/soc: mediatek: mt6779: " matthias.bgg
2020-05-19 15:10 ` Chun-Kuang Hu
2020-05-19 21:26 ` Matthias Brugger
2020-05-19 23:52 ` Chun-Kuang Hu
2020-05-20 10:15 ` Stephen Boyd
2020-05-20 10:54 ` Matthias Brugger
2020-05-20 10:21 ` Stephen Boyd
2020-05-18 11:31 ` [PATCH 4/4] arm64: dts: mt6797: Fix mmsys node name matthias.bgg
2020-05-19 15:06 ` Chun-Kuang Hu
2020-05-20 10:54 ` Matthias Brugger
2020-05-18 15:30 ` [PATCH 1/4] clk/soc: mediatek: mt8183: Bind clock driver from platform device Chun-Kuang Hu
2020-05-18 15:57 ` Matthias Brugger
2020-05-19 0:21 ` Chun-Kuang Hu [this message]
2020-05-20 10:14 ` Stephen Boyd
2020-05-20 10:53 ` Matthias Brugger
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