From patchwork Sat May 11 19:30:54 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aradhya Bhatia X-Patchwork-Id: 13662487 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 B29D3C04FFE for ; Sat, 11 May 2024 19:31:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 18FF410E143; Sat, 11 May 2024 19:31:17 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.b="O6yciTyE"; dkim-atps=neutral Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) by gabe.freedesktop.org (Postfix) with ESMTPS id 57E0410E31C for ; Sat, 11 May 2024 19:31:15 +0000 (UTC) Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 44BJV2jZ046560; Sat, 11 May 2024 14:31:02 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1715455862; bh=6KcbleHNEk/UcZrwxnJV5oH/8GOVBTJ34V3i6BRQqro=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=O6yciTyEQEg447aucTK1b6uTuhNuubfbK8NqLM17/GyqqkFi5tXzakhAEWMepxNPd XR09iLsYwhAfSNoF3pV/gnGWOasWn0ehnVc4qoolbGIOJWGqYfs2J1f1LenAGkp+Du zazWRCnLQymyGnrW+x4oBZb/kzqO2RHUmovqtOHs= Received: from DFLE105.ent.ti.com (dfle105.ent.ti.com [10.64.6.26]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 44BJV2Wa030024 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Sat, 11 May 2024 14:31:02 -0500 Received: from DFLE100.ent.ti.com (10.64.6.21) by DFLE105.ent.ti.com (10.64.6.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Sat, 11 May 2024 14:31:01 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DFLE100.ent.ti.com (10.64.6.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Sat, 11 May 2024 14:31:02 -0500 Received: from localhost (uda0496377.dhcp.ti.com [172.24.227.31]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 44BJV1YW091689; Sat, 11 May 2024 14:31:01 -0500 From: Aradhya Bhatia To: Tomi Valkeinen , Jyri Sarha , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Neil Armstrong , Laurent Pinchart , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley CC: DRI Development List , Devicetree List , Linux Kernel List , Nishanth Menon , Vignesh Raghavendra , Praneeth Bajjuri , Udit Kumar , Francesco Dolcini , Alexander Sverdlin , Randolph Sapp , Devarsh Thakkar , Jayesh Choudhary , Jai Luthra , Aradhya Bhatia Subject: [PATCH 3/4] dt-bindings: display: ti, am65x-dss: Add OLDI properties for AM625 DSS Date: Sun, 12 May 2024 01:00:54 +0530 Message-ID: <20240511193055.1686149-4-a-bhatia1@ti.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240511193055.1686149-1-a-bhatia1@ti.com> References: <20240511193055.1686149-1-a-bhatia1@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The DSS in AM625 SoC has 2 OLDI TXes. Refer the OLDI schema to add the properties. Signed-off-by: Aradhya Bhatia --- .../bindings/display/ti/ti,am65x-dss.yaml | 136 +++++++++++++++++- 1 file changed, 135 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml index 399d68986326..4aa2de59b32b 100644 --- a/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml +++ b/Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml @@ -85,12 +85,30 @@ properties: properties: port@0: - $ref: /schemas/graph.yaml#/properties/port + $ref: /schemas/graph.yaml#/$defs/port-base description: For AM65x DSS, the OLDI output port node from video port 1. For AM625 DSS, the internal DPI output port node from video port 1. For AM62A7 DSS, the port is tied off inside the SoC. + properties: + endpoint@0: + $ref: /schemas/graph.yaml#/properties/endpoint + description: + For AM625 DSS, VP Connection to OLDI0. + For AM65X DSS, OLDI output from the SoC. + + endpoint@1: + $ref: /schemas/graph.yaml#/properties/endpoint + description: + For AM625 DSS, VP Connection to OLDI1. + + anyOf: + - required: + - endpoint + - required: + - endpoint@0 + - endpoint@1 port@1: $ref: /schemas/graph.yaml#/properties/port @@ -112,6 +130,22 @@ properties: Input memory (from main memory to dispc) bandwidth limit in bytes per second + oldi-txes: + type: object + properties: + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + + patternProperties: + '^oldi_tx@[0-1]$': + type: object + $ref: ti,am625-oldi.yaml# + unevaluatedProperties: false + description: OLDI transmitters connected to the DSS VPs + allOf: - if: properties: @@ -123,6 +157,19 @@ allOf: ports: properties: port@0: false + oldi_txes: false + + - if: + properties: + compatible: + contains: + const: ti,am65x-dss + then: + properties: + oldi_txes: false + port@0: + properties: + endpoint@1: false required: - compatible @@ -171,3 +218,90 @@ examples: }; }; }; + + - | + #include + #include + #include + + bus { + #address-cells = <2>; + #size-cells = <2>; + dss1: dss@30200000 { + compatible = "ti,am625-dss"; + reg = <0x00 0x30200000 0x00 0x1000>, /* common */ + <0x00 0x30202000 0x00 0x1000>, /* vidl1 */ + <0x00 0x30206000 0x00 0x1000>, /* vid */ + <0x00 0x30207000 0x00 0x1000>, /* ovr1 */ + <0x00 0x30208000 0x00 0x1000>, /* ovr2 */ + <0x00 0x3020a000 0x00 0x1000>, /* vp1 */ + <0x00 0x3020b000 0x00 0x1000>, /* vp2 */ + <0x00 0x30201000 0x00 0x1000>; /* common1 */ + reg-names = "common", "vidl1", "vid", + "ovr1", "ovr2", "vp1", "vp2", "common1"; + power-domains = <&k3_pds 186 TI_SCI_PD_EXCLUSIVE>; + clocks = <&k3_clks 186 6>, + <&vp1_clock>, + <&k3_clks 186 2>; + clock-names = "fck", "vp1", "vp2"; + interrupts = ; + oldi-txes { + #address-cells = <1>; + #size-cells = <0>; + oldi0: oldi@0 { + reg = <0>; + clocks = <&k3_clks 186 0>; + clock-names = "s_clk"; + ti,companion-oldi = <&oldi1>; + ti,oldi-io-ctrl = <&dss_oldi_io_ctrl>; + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + oldi0_in: endpoint { + remote-endpoint = <&dpi0_out0>; + }; + }; + }; + }; + oldi1: oldi@1 { + reg = <1>; + ti,secondary-oldi; + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + oldi1_in: endpoint { + remote-endpoint = <&dpi0_out1>; + }; + }; + }; + }; + }; + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + dpi0_out0: endpoint@0 { + reg = <0>; + remote-endpoint = <&oldi0_in>; + }; + dpi0_out1: endpoint@1 { + reg = <1>; + remote-endpoint = <&oldi1_in>; + }; + }; + port@1 { + reg = <1>; + dpi1_out: endpoint { + remote-endpoint = <&hdmi_bridge>; + }; + }; + }; + }; + };