From patchwork Thu Apr 6 17:13:23 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Biju Das X-Patchwork-Id: 672001 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 82C26C761A6 for ; Thu, 6 Apr 2023 17:13:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239027AbjDFRNe (ORCPT ); Thu, 6 Apr 2023 13:13:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52388 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236914AbjDFRNc (ORCPT ); Thu, 6 Apr 2023 13:13:32 -0400 Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 06DAF6A6B; Thu, 6 Apr 2023 10:13:30 -0700 (PDT) X-IronPort-AV: E=Sophos;i="5.98,323,1673881200"; d="scan'208";a="158550875" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 07 Apr 2023 02:13:30 +0900 Received: from localhost.localdomain (unknown [10.226.93.131]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 060F740380A5; Fri, 7 Apr 2023 02:13:26 +0900 (JST) From: Biju Das To: Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski Cc: Biju Das , Laurent Pinchart , linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, Geert Uytterhoeven , Prabhakar Mahadev Lad , Rob Herring Subject: [PATCH RESEND v4 1/2] media: dt-bindings: media: renesas,fcp: Document RZ/{G2L,V2L} FCPVD bindings Date: Thu, 6 Apr 2023 18:13:23 +0100 Message-Id: <20230406171324.837247-1-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Document FCPVD found in RZ/G2L alike SoCs. FCPVD block is similar to FCP for VSP found on R-Car SoC's . It has 3 clocks compared to 1 clock on fcpv. Introduce new compatibles renesas,r9a07g044-fcpvd for RZ/G2{L,LC} and renesas,r9a07g054-fcpvd for RZ/V2L to handle this difference. The 3 clocks are shared between du, vspd and fcpvd. No driver changes are required as generic compatible string "renesas,fcpv" will be used as a fallback. Signed-off-by: Biju Das Reviewed-by: Rob Herring --- v4->v4 Resend: * Rebased to next. v3->v4: * Added Rb tag from Rob. v2->v3: * Updated the compatibles by replacing items->enum as it is just one item. v1->v2: * Documented RZ/{G2,V2}L FCPVD bindings * Introduces new compatibles renesas,r9a07g0{44,54}-fcpvd * Added clock-names property * described clocks. --- .../bindings/media/renesas,fcp.yaml | 45 ++++++++++++++++--- 1 file changed, 40 insertions(+), 5 deletions(-) diff --git a/Documentation/devicetree/bindings/media/renesas,fcp.yaml b/Documentation/devicetree/bindings/media/renesas,fcp.yaml index 43f2fed8cd33..c6abe719881b 100644 --- a/Documentation/devicetree/bindings/media/renesas,fcp.yaml +++ b/Documentation/devicetree/bindings/media/renesas,fcp.yaml @@ -21,15 +21,22 @@ description: | properties: compatible: - enum: - - renesas,fcpv # FCP for VSP - - renesas,fcpf # FCP for FDP + oneOf: + - enum: + - renesas,fcpv # FCP for VSP + - renesas,fcpf # FCP for FDP + - items: + - enum: + - renesas,r9a07g044-fcpvd # RZ/G2{L,LC} + - renesas,r9a07g054-fcpvd # RZ/V2L + - const: renesas,fcpv # Generic FCP for VSP fallback reg: maxItems: 1 - clocks: - maxItems: 1 + clocks: true + + clock-names: true iommus: maxItems: 1 @@ -49,6 +56,34 @@ required: additionalProperties: false +allOf: + - if: + properties: + compatible: + contains: + enum: + - renesas,r9a07g044-fcpvd + - renesas,r9a07g054-fcpvd + then: + properties: + clocks: + items: + - description: Main clock + - description: Register access clock + - description: Video clock + clock-names: + items: + - const: aclk + - const: pclk + - const: vclk + required: + - clock-names + else: + properties: + clocks: + maxItems: 1 + clock-names: false + examples: # R8A7795 (R-Car H3) FCP for VSP-D1 - |