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Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.0 Subject: Re: [PATCH v1 3/6] soc: mediatek: mmsys: add support for MT8195 VPPSYS Content-Language: en-US To: Moudy Ho , Rob Herring , Krzysztof Kozlowski , Matthias Brugger , Chun-Kuang Hu Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Project_Global_Chrome_Upstream_Group@mediatek.com, "Roy-CW.Yeh" References: <20221004093319.5069-1-moudy.ho@mediatek.com> <20221004093319.5069-4-moudy.ho@mediatek.com> From: AngeloGioacchino Del Regno In-Reply-To: <20221004093319.5069-4-moudy.ho@mediatek.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221004_051740_968413_8A62012E X-CRM114-Status: GOOD ( 20.39 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Il 04/10/22 11:33, Moudy Ho ha scritto: > From: "Roy-CW.Yeh" > > Add MT8195 VPPSYS0 and VPPSYS1 driver data. > > Signed-off-by: Roy-CW.Yeh > --- > drivers/soc/mediatek/mtk-mmsys.c | 20 +++++++++++++++++++- > drivers/soc/mediatek/mtk-mmsys.h | 1 + > 2 files changed, 20 insertions(+), 1 deletion(-) > > diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c > index d2c7a87aab87..c4d15f99f853 100644 > --- a/drivers/soc/mediatek/mtk-mmsys.c > +++ b/drivers/soc/mediatek/mtk-mmsys.c > @@ -149,11 +149,25 @@ static const struct mtk_mmsys_driver_data mt8195_vdosys1_driver_data = { > .clk_driver = "clk-mt8195-vdo1", > }; > > +static const struct mtk_mmsys_driver_data mt8195_vppsys0_driver_data = { > + .io_start = 0x14000000, > + .clk_driver = "clk-mt8195-vpp0", > + .is_copies = true, > +}; > + > +static const struct mtk_mmsys_driver_data mt8195_vppsys1_driver_data = { > + .io_start = 0x14f00000, > + .clk_driver = "clk-mt8195-vpp1", > + .is_copies = true, > +}; > + > static const struct mtk_mmsys_match_data mt8195_mmsys_match_data = { > - .num_drv_data = 2, > + .num_drv_data = 4, After a long discussion, it was chosen to not use the io_start way, but to change the devicetree compatible.... Check this series, and rebase on top of it: https://patchwork.kernel.org/project/linux-mediatek/list/?series=681097 Cheers, Angelo > .drv_data = { > &mt8195_vdosys0_driver_data, > &mt8195_vdosys1_driver_data, > + &mt8195_vppsys0_driver_data, > + &mt8195_vppsys1_driver_data, > }, > }; > > @@ -360,6 +374,9 @@ static int mtk_mmsys_probe(struct platform_device *pdev) > if (IS_ERR(clks)) > return PTR_ERR(clks); > > + if (mmsys->data->is_copies) I don't get what "is_copies" means, sorry. I'm sure that there's a better name for this one. > + goto out_probe_done; > + > drm = platform_device_register_data(&pdev->dev, "mediatek-drm", > PLATFORM_DEVID_AUTO, NULL, 0); > if (IS_ERR(drm)) { Regards, Angelo