From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 044E1C33C9B for ; Tue, 7 Jan 2020 00:11:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CAC2E2072E for ; Tue, 7 Jan 2020 00:11:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="XqxTt4pq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727358AbgAGALI (ORCPT ); Mon, 6 Jan 2020 19:11:08 -0500 Received: from perceval.ideasonboard.com ([213.167.242.64]:41708 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726858AbgAGALI (ORCPT ); Mon, 6 Jan 2020 19:11:08 -0500 Received: from pendragon.ideasonboard.com (81-175-216-236.bb.dnainternet.fi [81.175.216.236]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id A574D52F; Tue, 7 Jan 2020 01:11:05 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1578355865; bh=H4NAzk1HO6HlKI8d4ZzyIaQ9+l8IHFtc9UAyj/LlgkY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=XqxTt4pqsUfpEnBoAv+yrrlvWKDbLpQYOxT3rP2iesxUWozMJDaVHDaMQ1CQnnm+j aDprkAtvWtByJj0HS77depLhFf5bwD3wciRzQTYpc7+rW9exaHrQa99BnauQf2oVjM OfSOtXaq3ZpWcNAqk7RLWW8pWbtpj0naAlvJXqKs= Date: Tue, 7 Jan 2020 02:10:55 +0200 From: Laurent Pinchart To: Helen Koike Cc: linux-rockchip@lists.infradead.org, mark.rutland@arm.com, devicetree@vger.kernel.org, eddie.cai.linux@gmail.com, mchehab@kernel.org, heiko@sntech.de, gregkh@linuxfoundation.org, andrey.konovalov@linaro.org, linux-kernel@vger.kernel.org, tfiga@chromium.org, robh+dt@kernel.org, hans.verkuil@cisco.com, sakari.ailus@linux.intel.com, joacim.zetterling@gmail.com, kernel@collabora.com, ezequiel@collabora.com, linux-media@vger.kernel.org, jacob-chen@iotwrt.com, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v12 09/11] media: staging: dt-bindings: add Rockchip MIPI RX D-PHY yaml bindings Message-ID: <20200107001055.GE22189@pendragon.ideasonboard.com> References: <20191227200116.2612137-1-helen.koike@collabora.com> <20191227200116.2612137-10-helen.koike@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20191227200116.2612137-10-helen.koike@collabora.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Helen, Thank you for the patch. On Fri, Dec 27, 2019 at 05:01:14PM -0300, Helen Koike wrote: > Add yaml DT bindings for Rockchip MIPI D-PHY RX > > This was tested and verified with: > mv drivers/staging/media/phy-rockchip-dphy/Documentation/devicetree/bindings/phy/rockchip-mipi-dphy.yaml Documentation/devicetree/bindings/phy/ > make dt_binding_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/phy/rockchip-mipi-dphy.yaml > make dtbs_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/phy/rockchip-mipi-dphy.yaml > > Signed-off-by: Helen Koike > > --- > > Changes in v12: > - The commit replaces the following commit in previous series named > media: staging: dt-bindings: Document the Rockchip MIPI RX D-PHY bindings > This new patch adds yaml binding and was verified with > make dtbs_check and make dt_binding_check > > Changes in v11: None > Changes in v10: > - unsquash > > Changes in v9: > - fix title division style > - squash > - move to staging > > Changes in v8: None > Changes in v7: > - updated doc with new design and tested example > > .../bindings/phy/rockchip-mipi-dphy.yaml | 75 +++++++++++++++++++ > 1 file changed, 75 insertions(+) > create mode 100644 drivers/staging/media/phy-rockchip-dphy/Documentation/devicetree/bindings/phy/rockchip-mipi-dphy.yaml > > diff --git a/drivers/staging/media/phy-rockchip-dphy/Documentation/devicetree/bindings/phy/rockchip-mipi-dphy.yaml b/drivers/staging/media/phy-rockchip-dphy/Documentation/devicetree/bindings/phy/rockchip-mipi-dphy.yaml > new file mode 100644 > index 000000000000..af97f1b3e005 > --- /dev/null > +++ b/drivers/staging/media/phy-rockchip-dphy/Documentation/devicetree/bindings/phy/rockchip-mipi-dphy.yaml > @@ -0,0 +1,75 @@ > +# SPDX-License-Identifier: (GPL-2.0+ OR MIT) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/phy/rockchip-mipi-dphy.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Rockchip SoC MIPI RX0 D-PHY Device Tree Bindings Should this be s/RX0/RX/ ? Or do you expect different bindings for RX1 ? Looking at the PHY driver, it seems to handle all PHYs with a single struct device. Should we thus use #phy-cells = <1> to select the PHY ? > + > +maintainers: > + - Helen Koike > + - Ezequiel Garcia > + > +description: | > + The Rockchip SoC has a MIPI D-PHY bus with an RX0 entry which connects to > + the ISP1 (Image Signal Processing unit v1.0) for CSI cameras. > + > +properties: > + compatible: > + const: rockchip,rk3399-mipi-dphy > + > + reg: > + maxItems: 1 > + > + clocks: > + items: > + - description: Mipi d-phy ref clock > + - description: Mipi d-phy rx0 cfg clock s/Mipi d-phy/MIPI D-PHY/ > + - description: Video in/out general register file clock > + > + clock-names: > + items: > + - const: dphy-ref > + - const: dphy-cfg > + - const: grf > + > + '#phy-cells': > + const: 0 > + > + power-domains: > + description: Video in/out power domain. > + maxItems: 1 > + > +required: > + - compatible > + - clocks > + - clock-names > + - '#phy-cells' > + - power-domains > + > +additionalProperties: false > + > +examples: > + - | > + > + /* > + * MIPI RX D-PHY use registers in "general register files", it > + * should be a child of the GRF. > + * > + * grf: syscon@ff770000 { > + * compatible = "rockchip,rk3399-grf", "syscon", "simple-mfd"; > + * ... missing * }; > + */ > + > + #include > + #include > + > + dphy: mipi-dphy { > + compatible = "rockchip,rk3399-mipi-dphy"; > + clocks = <&cru SCLK_MIPIDPHY_REF>, > + <&cru SCLK_DPHY_RX0_CFG>, > + <&cru PCLK_VIO_GRF>; > + clock-names = "dphy-ref", "dphy-cfg", "grf"; > + power-domains = <&power RK3399_PD_VIO>; > + #phy-cells = <0>; > + }; -- Regards, Laurent Pinchart From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0CB0AC32771 for ; Tue, 7 Jan 2020 00:11:16 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D36322073D for ; 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c=relaxed/simple; d=ideasonboard.com; s=mail; t=1578355865; bh=H4NAzk1HO6HlKI8d4ZzyIaQ9+l8IHFtc9UAyj/LlgkY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=XqxTt4pqsUfpEnBoAv+yrrlvWKDbLpQYOxT3rP2iesxUWozMJDaVHDaMQ1CQnnm+j aDprkAtvWtByJj0HS77depLhFf5bwD3wciRzQTYpc7+rW9exaHrQa99BnauQf2oVjM OfSOtXaq3ZpWcNAqk7RLWW8pWbtpj0naAlvJXqKs= Date: Tue, 7 Jan 2020 02:10:55 +0200 From: Laurent Pinchart To: Helen Koike Subject: Re: [PATCH v12 09/11] media: staging: dt-bindings: add Rockchip MIPI RX D-PHY yaml bindings Message-ID: <20200107001055.GE22189@pendragon.ideasonboard.com> References: <20191227200116.2612137-1-helen.koike@collabora.com> <20191227200116.2612137-10-helen.koike@collabora.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20191227200116.2612137-10-helen.koike@collabora.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200106_161107_928202_BEAA7249 X-CRM114-Status: GOOD ( 18.12 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, eddie.cai.linux@gmail.com, kernel@collabora.com, heiko@sntech.de, ezequiel@collabora.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, tfiga@chromium.org, linux-rockchip@lists.infradead.org, robh+dt@kernel.org, hans.verkuil@cisco.com, linux-arm-kernel@lists.infradead.org, sakari.ailus@linux.intel.com, joacim.zetterling@gmail.com, mchehab@kernel.org, andrey.konovalov@linaro.org, jacob-chen@iotwrt.com, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Helen, Thank you for the patch. On Fri, Dec 27, 2019 at 05:01:14PM -0300, Helen Koike wrote: > Add yaml DT bindings for Rockchip MIPI D-PHY RX > > This was tested and verified with: > mv drivers/staging/media/phy-rockchip-dphy/Documentation/devicetree/bindings/phy/rockchip-mipi-dphy.yaml Documentation/devicetree/bindings/phy/ > make dt_binding_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/phy/rockchip-mipi-dphy.yaml > make dtbs_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/phy/rockchip-mipi-dphy.yaml > > Signed-off-by: Helen Koike > > --- > > Changes in v12: > - The commit replaces the following commit in previous series named > media: staging: dt-bindings: Document the Rockchip MIPI RX D-PHY bindings > This new patch adds yaml binding and was verified with > make dtbs_check and make dt_binding_check > > Changes in v11: None > Changes in v10: > - unsquash > > Changes in v9: > - fix title division style > - squash > - move to staging > > Changes in v8: None > Changes in v7: > - updated doc with new design and tested example > > .../bindings/phy/rockchip-mipi-dphy.yaml | 75 +++++++++++++++++++ > 1 file changed, 75 insertions(+) > create mode 100644 drivers/staging/media/phy-rockchip-dphy/Documentation/devicetree/bindings/phy/rockchip-mipi-dphy.yaml > > diff --git a/drivers/staging/media/phy-rockchip-dphy/Documentation/devicetree/bindings/phy/rockchip-mipi-dphy.yaml b/drivers/staging/media/phy-rockchip-dphy/Documentation/devicetree/bindings/phy/rockchip-mipi-dphy.yaml > new file mode 100644 > index 000000000000..af97f1b3e005 > --- /dev/null > +++ b/drivers/staging/media/phy-rockchip-dphy/Documentation/devicetree/bindings/phy/rockchip-mipi-dphy.yaml > @@ -0,0 +1,75 @@ > +# SPDX-License-Identifier: (GPL-2.0+ OR MIT) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/phy/rockchip-mipi-dphy.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Rockchip SoC MIPI RX0 D-PHY Device Tree Bindings Should this be s/RX0/RX/ ? Or do you expect different bindings for RX1 ? Looking at the PHY driver, it seems to handle all PHYs with a single struct device. Should we thus use #phy-cells = <1> to select the PHY ? > + > +maintainers: > + - Helen Koike > + - Ezequiel Garcia > + > +description: | > + The Rockchip SoC has a MIPI D-PHY bus with an RX0 entry which connects to > + the ISP1 (Image Signal Processing unit v1.0) for CSI cameras. > + > +properties: > + compatible: > + const: rockchip,rk3399-mipi-dphy > + > + reg: > + maxItems: 1 > + > + clocks: > + items: > + - description: Mipi d-phy ref clock > + - description: Mipi d-phy rx0 cfg clock s/Mipi d-phy/MIPI D-PHY/ > + - description: Video in/out general register file clock > + > + clock-names: > + items: > + - const: dphy-ref > + - const: dphy-cfg > + - const: grf > + > + '#phy-cells': > + const: 0 > + > + power-domains: > + description: Video in/out power domain. > + maxItems: 1 > + > +required: > + - compatible > + - clocks > + - clock-names > + - '#phy-cells' > + - power-domains > + > +additionalProperties: false > + > +examples: > + - | > + > + /* > + * MIPI RX D-PHY use registers in "general register files", it > + * should be a child of the GRF. > + * > + * grf: syscon@ff770000 { > + * compatible = "rockchip,rk3399-grf", "syscon", "simple-mfd"; > + * ... missing * }; > + */ > + > + #include > + #include > + > + dphy: mipi-dphy { > + compatible = "rockchip,rk3399-mipi-dphy"; > + clocks = <&cru SCLK_MIPIDPHY_REF>, > + <&cru SCLK_DPHY_RX0_CFG>, > + <&cru PCLK_VIO_GRF>; > + clock-names = "dphy-ref", "dphy-cfg", "grf"; > + power-domains = <&power RK3399_PD_VIO>; > + #phy-cells = <0>; > + }; -- Regards, Laurent Pinchart _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel