From nobody Thu Dec 18 23:24:45 2025 Received: from smtpbgjp3.qq.com (smtpbgjp3.qq.com [54.92.39.34]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A269B136672; Mon, 19 May 2025 01:27:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=54.92.39.34 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747618080; cv=none; b=KM7bKkg+iqO3T8/Tpa87lyj5AG+BxPkkeJWWXiED47vHsY4C0ueJAQ5HnxnB1OdBtq44bDK+X/M28WrHiSjUdshrsC2UxWCiNhr/ubTjD3ZjquOJrv9mW9xTrJ4aB9z7ZVhu3MCbA5h6tlmktjtLirVe4b7xX5Y7yZ7X9uAKZLA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747618080; c=relaxed/simple; bh=vqGigXA8EmHjZv5xyB30aWNaNpthSwxwCcCPPSpr5jA=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=GPMhBoGXWrVAiHbeCumCd2m/6xPWgqnRrHtH66upCSYjrmkqK/03sQoSvv1YEMOxiZ9HHRxZfDs2LRY+udpcSPtrR09An2aM8WFiHlByX/w3bMyNCLSf8HEyKCLq+e8/kWSy5i6VJ+CsKgEOBoa5FiFpja/5XMZRgbKwkf4D8LI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=airkyi.com; spf=pass smtp.mailfrom=airkyi.com; dkim=pass (1024-bit key) header.d=airkyi.com header.i=@airkyi.com header.b=JzpXc7yi; arc=none smtp.client-ip=54.92.39.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=airkyi.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=airkyi.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=airkyi.com header.i=@airkyi.com header.b="JzpXc7yi" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=airkyi.com; s=altu2504; t=1747618028; bh=975XiWevg8IyB7+oWu6bLHHS0g5LCqgBcM0TSyV2q3I=; h=From:To:Subject:Date:Message-Id; b=JzpXc7yi1gszkPORq5gql/79ac1DCzYJwxj725HfKeq7wizljNyPSA9S/MplXGsCK EvIXISMeOjrjWmFA6UEq+A50h99e6DqQeVmKMOoLkxfZ0VEPF14fD03PQB/TNyocsL 7DTqskwDJnE8yIPza+lOUx9CH6lq+nYIGqwdXFHY= X-QQ-mid: zesmtpgz7t1747618026t16ca58f6 X-QQ-Originating-IP: j6BCwtD4SfAxd4NPvSFyjN9YnqkjO+XmSHeW003nfGk= Received: from DESKTOP-8BT1A2O.localdomain ( [58.22.7.114]) by bizesmtp.qq.com (ESMTP) with id ; Mon, 19 May 2025 09:27:04 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 4218085974804082630 From: Chaoyi Chen To: Sandy Huang , Heiko Stuebner , Andy Yan , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Chaoyi Chen , Dragan Simic , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 1/2] arm64: dts: rockchip: Improve coding style for rk3399 cdn_dp Date: Mon, 19 May 2025 09:26:31 +0800 Message-Id: <20250519012632.94-2-kernel@airkyi.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20250519012632.94-1-kernel@airkyi.com> References: <20250519012632.94-1-kernel@airkyi.com> X-QQ-SENDSIZE: 520 Feedback-ID: zesmtpgz:airkyi.com:qybglogicsvrsz:qybglogicsvrsz4a-0 X-QQ-XMAILINFO: Mm/8i8/T4yneh0XRCTNyUpt6QI5l8JR9+V0Qcc+RB093jkpsdfTfQwhF n8/iTVP9Q1rcckBE+guIr3GUIEVuJanMyiBPqQ9eJtvrXTzVr/T3wQFnkLrqCbTap5N/3sa xfudTUK0fatPYF030B65UeFapBFJC2ViKu/bKGyZqoQ7AL6rKWkJvvAAik6DHdd5YWePW2F /XjBo1/64MsWUL9Pdu7C3f9JROUcpAh0qdNlBIiBSsSLPjK2vlV0h5YA3t8lN1jpLHThKzX fOaunTuZAS8n0LKoxxrb1RCSqib3E4iUBzcMLyTa23jiDtvfN4V90kAhha0/hOm31eJwYCx /ZuCMIA1brNs9nmIHc7328YupLlD9F3c9pETuu7dJtZGJLfyvYDVbHZKZ3qkL3lleix5pNj ThXkhLsgzb8uy4iS/kmkhTLNdOy47Y/jpzobLyH0TB6fHBy1XWSPocNO0uNLKy+WEBdf25s iFcuLwKWmoi3a76MH27LkDqvOv67tml9joppKr3QXtYszMapGNk0F40OCB+gCQYDXS/ptmB MOdevkVXhfajcsPgetnIKWxluviGOopzMuaMY/fUiTSwKS0nXeNP0tQQzTPqy+W0aG6wKPM NMVBL2NYqGE4onZKunkZsgU8WAYEhYwCESgfHHvAZM7XQz98TIcf8ji+qfimsHVyuz4IFpA ZQZ+xRHzuVGp+DNwCou0U5TLc1VG/9wF3GB4qShNd6seJcs/6lP/LIQj8GE5pVO55Y2CZPP zs7NKBuJyl2eDWss5wijShbGm+tA99dnk3CJVnYR148OJgSaOfrK7Hx1pAXxcgPdWJg6pq6 42RWhePNvs4bh54ApPXjCN8gOBM4yIByPlBIPSNTQ4mdMIow5CGu4bYh80vmZNaeW6bt5sc qiWfsDEzzRTXpF6nqedkYY5lIa3u/zZxtrFgFPvpEaE/3rsfO90YWb1GysHXWYk3yzmpE44 0U3EJj84QWPKSlDyyiK4pW6cgZF5x6B2YY2O6hbVvS0clo4uN3bE1FBCc X-QQ-XMRINFO: OWPUhxQsoeAVDbp3OJHYyFg= X-QQ-RECHKSPAM: 0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Chaoyi Chen Let's make the ports nodes of cdn_dp in the same style as the other display interface, and match the style of ports's yaml. Signed-off-by: Chaoyi Chen --- (no changes since v1) arch/arm64/boot/dts/rockchip/rk3399-base.dtsi | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3399-base.dtsi b/arch/arm64/boo= t/dts/rockchip/rk3399-base.dtsi index 9d5f5b083e3c..e340b6df7445 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-base.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399-base.dtsi @@ -618,7 +618,11 @@ cdn_dp: dp@fec00000 { status =3D "disabled"; ports { - dp_in: port { + #address-cells =3D <1>; + #size-cells =3D <0>; + + dp_in: port@0 { + reg =3D <0>; #address-cells =3D <1>; #size-cells =3D <0>; @@ -632,6 +636,10 @@ dp_in_vopl: endpoint@1 { remote-endpoint =3D <&vopl_out_dp>; }; }; + + dp_out: port@1 { + reg =3D <1>; + }; }; }; -- 2.49.0 From nobody Thu Dec 18 23:24:45 2025 Received: from smtpbgau1.qq.com (smtpbgau1.qq.com [54.206.16.166]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 22DAD1A073F; 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charset="utf-8" From: Chaoyi Chen Convert cdn-dp-rockchip.txt to yaml. Add port@1 which represents the CDN DP output to keep the same style as the other display interfaces. Signed-off-by: Chaoyi Chen --- Changes in v4: - Add commit about port@1 node Changes in v3: - Add more description about phy/extcon - Fix some coding style Changes in v2: - Rename binding file name to match compatible - Add more description about grf/phy/extcon - Fix coding style .../display/rockchip/cdn-dp-rockchip.txt | 74 -------- .../rockchip/rockchip,rk3399-cdn-dp.yaml | 165 ++++++++++++++++++ 2 files changed, 165 insertions(+), 74 deletions(-) delete mode 100644 Documentation/devicetree/bindings/display/rockchip/cdn-= dp-rockchip.txt create mode 100644 Documentation/devicetree/bindings/display/rockchip/rock= chip,rk3399-cdn-dp.yaml diff --git a/Documentation/devicetree/bindings/display/rockchip/cdn-dp-rock= chip.txt b/Documentation/devicetree/bindings/display/rockchip/cdn-dp-rockch= ip.txt deleted file mode 100644 index 8df7d2e393d6..000000000000 --- a/Documentation/devicetree/bindings/display/rockchip/cdn-dp-rockchip.txt +++ /dev/null @@ -1,74 +0,0 @@ -Rockchip RK3399 specific extensions to the cdn Display Port -=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D - -Required properties: -- compatible: must be "rockchip,rk3399-cdn-dp" - -- reg: physical base address of the controller and length - -- clocks: from common clock binding: handle to dp clock. - -- clock-names: from common clock binding: - Required elements: "core-clk" "pclk" "spdif" "grf" - -- resets : a list of phandle + reset specifier pairs -- reset-names : string of reset names - Required elements: "apb", "core", "dptx", "spdif" -- power-domains : power-domain property defined with a phandle - to respective power domain. -- assigned-clocks: main clock, should be <&cru SCLK_DP_CORE> -- assigned-clock-rates : the DP core clk frequency, shall be: 100000000 - -- rockchip,grf: this soc should set GRF regs, so need get grf here. - -- ports: contain a port nodes with endpoint definitions as defined in - Documentation/devicetree/bindings/media/video-interfaces.txt. - contained 2 endpoints, connecting to the output of vop. - -- phys: from general PHY binding: the phandle for the PHY device. - -- extcon: extcon specifier for the Power Delivery - -- #sound-dai-cells =3D it must be 1 if your system is using 2 DAIs: I2S, S= PDIF - ---------------------------------------------------------------------------= ----- - -Example: - cdn_dp: dp@fec00000 { - compatible =3D "rockchip,rk3399-cdn-dp"; - reg =3D <0x0 0xfec00000 0x0 0x100000>; - interrupts =3D ; - clocks =3D <&cru SCLK_DP_CORE>, <&cru PCLK_DP_CTRL>, - <&cru SCLK_SPDIF_REC_DPTX>, <&cru PCLK_VIO_GRF>; - clock-names =3D "core-clk", "pclk", "spdif", "grf"; - assigned-clocks =3D <&cru SCLK_DP_CORE>; - assigned-clock-rates =3D <100000000>; - power-domains =3D <&power RK3399_PD_HDCP>; - phys =3D <&tcphy0_dp>, <&tcphy1_dp>; - resets =3D <&cru SRST_DPTX_SPDIF_REC>; - reset-names =3D "spdif"; - extcon =3D <&fusb0>, <&fusb1>; - rockchip,grf =3D <&grf>; - #address-cells =3D <1>; - #size-cells =3D <0>; - #sound-dai-cells =3D <1>; - - ports { - #address-cells =3D <1>; - #size-cells =3D <0>; - - dp_in: port { - #address-cells =3D <1>; - #size-cells =3D <0>; - dp_in_vopb: endpoint@0 { - reg =3D <0>; - remote-endpoint =3D <&vopb_out_dp>; - }; - - dp_in_vopl: endpoint@1 { - reg =3D <1>; - remote-endpoint =3D <&vopl_out_dp>; - }; - }; - }; - }; diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,rk= 3399-cdn-dp.yaml b/Documentation/devicetree/bindings/display/rockchip/rockc= hip,rk3399-cdn-dp.yaml new file mode 100644 index 000000000000..7c2225204de2 --- /dev/null +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,rk3399-cd= n-dp.yaml @@ -0,0 +1,165 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/rockchip/rockchip,rk3399-cdn-dp= .yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip RK3399 specific extensions to the CDN Display Port + +maintainers: + - Andy Yan + - Heiko Stuebner + - Sandy Huang + +allOf: + - $ref: /schemas/sound/dai-common.yaml# + +properties: + compatible: + items: + - const: rockchip,rk3399-cdn-dp + + reg: + maxItems: 1 + + clocks: + items: + - description: DP core work clock + - description: APB clock + - description: SPDIF interface clock + - description: GRF clock + + clock-names: + items: + - const: core-clk + - const: pclk + - const: spdif + - const: grf + + extcon: + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + maxItems: 1 + maxItems: 2 + description: + List of phandle to the extcon device providing the cable state for t= he DP PHY. + + interrupts: + maxItems: 1 + + phys: + items: + maxItems: 1 + maxItems: 2 + description: | + List of phandle to the PHY device for DP output. + RK3399 have two DP-TPYEC PHY, specifying one PHY which want to use, + or specify two PHYs here to let the driver determine which PHY to us= e. + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/properties/port + description: Input of the CDN DP + properties: + endpoint@0: + description: Connection to the VOPB + endpoint@1: + description: Connection to the VOPL + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: Output of the CDN DP + + required: + - port@0 + - port@1 + + power-domains: + maxItems: 1 + + resets: + maxItems: 4 + + reset-names: + items: + - const: spdif + - const: dptx + - const: apb + - const: core + + rockchip,grf: + $ref: /schemas/types.yaml#/definitions/phandle + description: + Phandle to GRF register to control HPD. + + "#sound-dai-cells": + const: 1 + +required: + - compatible + - reg + - clocks + - clock-names + - interrupts + - phys + - ports + - resets + - reset-names + - rockchip,grf + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + soc { + #address-cells =3D <2>; + #size-cells =3D <2>; + + dp@fec00000 { + compatible =3D "rockchip,rk3399-cdn-dp"; + reg =3D <0x0 0xfec00000 0x0 0x100000>; + assigned-clocks =3D <&cru SCLK_DP_CORE>; + assigned-clock-rates =3D <100000000>; + interrupts =3D ; + clocks =3D <&cru SCLK_DP_CORE>, <&cru PCLK_DP_CTRL>, <&cru SCL= K_SPDIF_REC_DPTX>, + <&cru PCLK_VIO_GRF>; + clock-names =3D "core-clk", "pclk", "spdif", "grf"; + power-domains =3D <&power RK3399_PD_HDCP>; + phys =3D <&tcphy0_dp>, <&tcphy1_dp>; + resets =3D <&cru SRST_DPTX_SPDIF_REC>, <&cru SRST_P_UPHY0_DPTX= >, + <&cru SRST_P_UPHY0_APB>, <&cru SRST_DP_CORE>; + reset-names =3D "spdif", "dptx", "apb", "core"; + rockchip,grf =3D <&grf>; + #sound-dai-cells =3D <1>; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + dp_in: port@0 { + reg =3D <0>; + #address-cells =3D <1>; + #size-cells =3D <0>; + + dp_in_vopb: endpoint@0 { + reg =3D <0>; + remote-endpoint =3D <&vopb_out_dp>; + }; + + dp_in_vopl: endpoint@1 { + reg =3D <1>; + remote-endpoint =3D <&vopl_out_dp>; + }; + }; + + dp_out: port@1 { + reg =3D <1>; + }; + }; + }; + }; -- 2.49.0