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Zhou" , "linux-arm-kernel@lists.infradead.org" , Peng Fan , "s.hauer@pengutronix.de" , dl-linux-imx , "devicetree@vger.kernel.org" , "mchehab@kernel.org" , "hverkuil-cisco@xs4all.nl" , "linux-media@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "paul.kocialkowski@bootlin.com" , Daniel Baluta , Robert Chiras , Laurentiu Palcu , "p.zabel@pengutronix.de" , "ezequiel@collabora.com" , Mirela Rabulea Subject: RE: [PATCH v11] arm64: dts: imx8qxp: Add jpeg encoder/decoder nodes Thread-Topic: [PATCH v11] arm64: dts: imx8qxp: Add jpeg encoder/decoder nodes Thread-Index: AQHXOClx/EGs7P4PmkKRDSOc1GkfSqrhJaCAgAfSNPA= Date: Tue, 18 May 2021 07:10:01 +0000 Message-ID: References: <20210423101414.20068-1-mirela.rabulea@oss.nxp.com> <20210513073832.GS3425@dragon> In-Reply-To: <20210513073832.GS3425@dragon> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: kernel.org; dkim=none (message not signed) header.d=none;kernel.org; dmarc=none action=none header.from=nxp.com; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org > From: Shawn Guo > Sent: Thursday, May 13, 2021 3:39 PM > > On Fri, Apr 23, 2021 at 01:14:14PM +0300, Mirela Rabulea (OSS) wrote: > > From: Mirela Rabulea > > > > Add dts for imaging subsytem, include jpeg nodes here. > > Tested on imx8qxp only, should work on imx8qm, but it was not tested. > > > > Signed-off-by: Mirela Rabulea > > So the bindings and driver parts have been accepted already? > > > --- > > Changes in v11: > > Adress feedback from Aisheng Dong: > > - Rename img_jpeg_dec_clk/img_jpeg_enc_clk to > jpeg_dec_lpcg/jpeg_enc_lpcg to make it visible it's lpcg not other type of clk > > - Drop the cameradev node, not needed for jpeg > > - Match assigned-clocks & assigned-clock-rates > > > > .../arm64/boot/dts/freescale/imx8-ss-img.dtsi | 82 > +++++++++++++++++++ > > arch/arm64/boot/dts/freescale/imx8qxp.dtsi | 1 + > > 2 files changed, 83 insertions(+) > > create mode 100644 arch/arm64/boot/dts/freescale/imx8-ss-img.dtsi > > > > diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-img.dtsi > b/arch/arm64/boot/dts/freescale/imx8-ss-img.dtsi > > new file mode 100644 > > index 000000000000..c508e5d0c92b > > --- /dev/null > > +++ b/arch/arm64/boot/dts/freescale/imx8-ss-img.dtsi > > @@ -0,0 +1,82 @@ > > +// SPDX-License-Identifier: GPL-2.0+ > > +/* > > + * Copyright 2019-2021 NXP > > + * Zhou Guoniu > > + */ > > +img_subsys: bus@58000000 { > > + compatible = "simple-bus"; > > + #address-cells = <1>; > > + #size-cells = <1>; > > + ranges = <0x58000000 0x0 0x58000000 0x1000000>; > > + > > + img_ipg_clk: clock-img-ipg { > > + compatible = "fixed-clock"; > > + #clock-cells = <0>; > > + clock-frequency = <200000000>; > > + clock-output-names = "img_ipg_clk"; > > + }; > > Hmm, not sure a fixed-clock should be in the subsystem. Each subsystem has its own fixed clock slice. (Independent with other subsystems). So we put it in the subsystem dtsi. Regards Aisheng _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel