From patchwork Wed Oct 25 10:39:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Keith Zhao X-Patchwork-Id: 13435999 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 97A62C25B70 for ; Wed, 25 Oct 2023 10:45:19 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0257210E631; Wed, 25 Oct 2023 10:45:17 +0000 (UTC) Received: from ex01.ufhost.com (ex01.ufhost.com [61.152.239.75]) by gabe.freedesktop.org (Postfix) with ESMTP id BB76910E635 for ; Wed, 25 Oct 2023 10:45:12 +0000 (UTC) Received: from EXMBX166.cuchost.com (unknown [175.102.18.54]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "EXMBX166", Issuer "EXMBX166" (not verified)) by ex01.ufhost.com (Postfix) with ESMTP id D01D324E295; Wed, 25 Oct 2023 18:39:58 +0800 (CST) Received: from EXMBX061.cuchost.com (172.16.6.61) by EXMBX166.cuchost.com (172.16.6.76) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Wed, 25 Oct 2023 18:39:58 +0800 Received: from xiaofei.localdomain (180.164.60.184) by EXMBX061.cuchost.com (172.16.6.61) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Wed, 25 Oct 2023 18:39:58 +0800 From: Keith Zhao To: , , , , , Subject: [PATCH v2 1/6] dt-bindings: display: Add yamls for JH7110 display system Date: Wed, 25 Oct 2023 18:39:52 +0800 Message-ID: <20231025103957.3776-2-keith.zhao@starfivetech.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231025103957.3776-1-keith.zhao@starfivetech.com> References: <20231025103957.3776-1-keith.zhao@starfivetech.com> MIME-Version: 1.0 X-Originating-IP: [180.164.60.184] X-ClientProxiedBy: EXCAS062.cuchost.com (172.16.6.22) To EXMBX061.cuchost.com (172.16.6.61) X-YovoleRuleAgent: yovoleflag X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Krzysztof Kozlowski , Sumit Semwal , Emil Renner Berthing , Shengyang Chen , Conor Dooley , Albert Ou , Thomas Zimmermann , Maxime Ripard , Jagan Teki , Rob Herring , Chris Morgan , Paul Walmsley , Keith Zhao , Bjorn Andersson , Changhuang Liang , Jack Zhu , Palmer Dabbelt , Shawn Guo , christian.koenig@amd.com Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" StarFive SoCs JH7110 display system: lcd-controller bases verisilicon dc8200 IP, and hdmi bases Innosilicon IP. Add bindings for them. also update MAINTAINERS for dt-bindings about this patch, I tested the dtbs_check and dt_binding_check with the result pass. Based on the feedback of the previous version, the corresponding arrangement is made Signed-off-by: Keith Zhao --- .../starfive/starfive,display-subsystem.yaml | 41 +++++++ .../starfive/starfive,jh7110-dc8200.yaml | 109 ++++++++++++++++++ .../starfive/starfive,jh7110-inno-hdmi.yaml | 85 ++++++++++++++ MAINTAINERS | 7 ++ 4 files changed, 242 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/starfive/starfive,display-subsystem.yaml create mode 100644 Documentation/devicetree/bindings/display/starfive/starfive,jh7110-dc8200.yaml create mode 100644 Documentation/devicetree/bindings/display/starfive/starfive,jh7110-inno-hdmi.yaml diff --git a/Documentation/devicetree/bindings/display/starfive/starfive,display-subsystem.yaml b/Documentation/devicetree/bindings/display/starfive/starfive,display-subsystem.yaml new file mode 100644 index 000000000..f45b97b08 --- /dev/null +++ b/Documentation/devicetree/bindings/display/starfive/starfive,display-subsystem.yaml @@ -0,0 +1,41 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/starfive/starfive,display-subsystem.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Starfive DRM master device + +maintainers: + - Keith Zhao + - ShengYang Chen + +description: + The Starfive DRM master device is a virtual device needed to list all + display controller or other display interface nodes that comprise the + graphics subsystem. + +properties: + compatible: + const: starfive,display-subsystem + + ports: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: + Should contain a list of phandles pointing to display interface ports + of display controller devices. Display controller definitions as defined + in Documentation/devicetree/bindings/display/starfive/ + starfive,jh7110-dc8200.yaml + +required: + - compatible + - ports + +additionalProperties: false + +examples: + - | + display-subsystem { + compatible = "starfive,display-subsystem"; + ports = <&dc_out>; + }; diff --git a/Documentation/devicetree/bindings/display/starfive/starfive,jh7110-dc8200.yaml b/Documentation/devicetree/bindings/display/starfive/starfive,jh7110-dc8200.yaml new file mode 100644 index 000000000..87051cddf --- /dev/null +++ b/Documentation/devicetree/bindings/display/starfive/starfive,jh7110-dc8200.yaml @@ -0,0 +1,109 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/starfive/starfive,jh7110-dc8200.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: StarFive display controller + +description: + The StarFive SoC uses the display controller based on Verisilicon IP + to transfer the image data from a video memory buffer to an external + LCD interface. + +maintainers: + - Keith Zhao + +properties: + compatible: + const: starfive,jh7110-dc8200 + + reg: + minItems: 1 + items: + - description: + host interface + - description: + display physical base address and length. + + interrupts: + items: + - description: The interrupt will be generated when DC finish one frame + + clocks: + items: + - description: Clock for display system noc bus. + - description: Pixel clock for display channel 0. + - description: Pixel clock for display channel 1. + - description: Core clock for display controller. + - description: Clock for axi bus to access ddr. + - description: Clock for ahb bus to R/W the phy regs. + - description: External HDMI pixel clock. + - description: Parent clock for pixel clock + + clock-names: + items: + - const: noc_bus + - const: channel0 + - const: channel1 + - const: dc_core + - const: axi_core + - const: ahb + - const: hdmi_tx + - const: dc_parent + + resets: + items: + - description: Reset for axi bus. + - description: Reset for ahb bus. + - description: Core reset of display controller. + + reset-names: + items: + - const: axi + - const: ahb + - const: core + + port: + $ref: /schemas/graph.yaml#/properties/port + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - resets + - reset-names + - port + +additionalProperties: false + +examples: + - | + dc8200: lcd-controller@29400000 { + compatible = "starfive,jh7110-dc8200"; + reg = <0x29400000 0x100>, <0x29400800 0x2000>; + interrupts = <95>; + clocks = <&syscrg 60>, + <&voutcrg 7>, + <&voutcrg 8>, + <&voutcrg 4>, + <&voutcrg 5>, + <&voutcrg 6>, + <&hdmitx0_pixelclk>, + <&voutcrg 1>; + clock-names = "noc_bus", "channel0", "channel1", + "dc_core", "axi_core", "ahb", + "hdmi_tx","dc_parent"; + resets = <&voutcrg 0>, <&voutcrg 1>, <&voutcrg 2>; + reset-names = "axi", "ahb", "core"; + dc_out: port { + #address-cells = <1>; + #size-cells = <0>; + dc_out_hdmi: endpoint@0 { + reg = <0>; + remote-endpoint = <&hdmi_in_dc>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/display/starfive/starfive,jh7110-inno-hdmi.yaml b/Documentation/devicetree/bindings/display/starfive/starfive,jh7110-inno-hdmi.yaml new file mode 100644 index 000000000..f6c473a10 --- /dev/null +++ b/Documentation/devicetree/bindings/display/starfive/starfive,jh7110-inno-hdmi.yaml @@ -0,0 +1,85 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/starfive/starfive,jh7110-inno-hdmi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Starfive JH7110 HDMI controller + +description: + The StarFive JH7110 SoC uses the HDMI signal transmiter based on innosilicon IP + to generate HDMI signal from its input and transmit the signal to the screen. + +maintainers: + - Keith Zhao + +properties: + compatible: + const: "starfive,jh7110-inno-hdmi" + + reg: + minItems: 1 + + interrupts: + items: + - description: The HDMI hot plug detection interrupt. + + clocks: + items: + - description: System clock of HDMI module. + - description: Mclk clock of HDMI audio. + - description: Bclk clock of HDMI audio. + - description: Pixel clock generated by HDMI module. + + clock-names: + items: + - const: sysclk + - const: mclk + - const: bclk + - const: pclk + + resets: + maxItems: 1 + + '#sound-dai-cells': + const: 0 + + port: + $ref: /schemas/graph.yaml#/properties/port + description: + Should contain a remote endpoint phandle of display controller device. + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - resets + - '#sound-dai-cells' + - port + +additionalProperties: false + +examples: + - | + hdmi: hdmi@29590000 { + compatible = "starfive,jh7110-inno-hdmi"; + reg = <0x29590000 0x4000>; + interrupts = <99>; + clocks = <&voutcrg 17>, + <&voutcrg 15>, + <&voutcrg 16>, + <&hdmitx0_pixelclk>; + clock-names = "sysclk", "mclk","bclk","pclk"; + resets = <&voutcrg 9>; + #sound-dai-cells = <0>; + hdmi_in: port { + #address-cells = <1>; + #size-cells = <0>; + hdmi_in_dc: endpoint@0 { + reg = <0>; + remote-endpoint = <&dc_out_hdmi>; + }; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 3be1bdfe8..46e51bca5 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -6751,6 +6751,13 @@ T: git git://anongit.freedesktop.org/drm/drm-misc F: Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml F: drivers/gpu/drm/panel/panel-tpo-tpg110.c +DRM DRIVERS FOR STARFIVE +M: Keith Zhao +L: dri-devel@lists.freedesktop.org +S: Maintained +T: git git://anongit.freedesktop.org/drm/drm-misc +F: Documentation/devicetree/bindings/display/starfive/ + DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS M: Dave Airlie R: Sean Paul