From patchwork Fri Nov 15 16:20:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Detlev Casanova X-Patchwork-Id: 13876552 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 475D0D68BCB for ; Fri, 15 Nov 2024 16:23:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=J3H19SwGz0tF2ig/WL6iKz21BuxzXF4FXVgCJnCmAus=; b=uPIiGCHksbEFjQN7St/WViVolH UosUeeiCb7EdMFDlFNVOKfEdpjRWmjKXpyKuZ0o+fECWwBPuplFUz2pGFLt43ergOmfRX8Wdchzgm /iKdpXJT0kOXLF4G7A14oddDXQgtED6Uh9ge1Dp6OIRxjZNhQQsxGbM3SYNejMiFd8tpqLT/l2msZ 0H1guXZxeR0+nL7wqQmDWJEqPdpjfTHwM818zb2EN7Rqx5HkxzKjdwwUcnubtBE2xbyxYG6q6xCh9 nvjQEN2EsmsLR2bYf0ZP6W8Qz/RH7v6/79abIULNUWPSMQuYttxV/epfDkhRpwv1ati7GpVvEGb5I qSIyN/Zg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tBz6Q-00000003KW6-2Q1t; Fri, 15 Nov 2024 16:23:22 +0000 Received: from bali.collaboradmins.com ([148.251.105.195]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tBz4d-00000003K0P-1OV5; Fri, 15 Nov 2024 16:21:33 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1731687689; bh=t8QOMvicQTdBi3HEc3pXhANKEj297lR7+tmr8+awtJk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ggbk3HKo6LYr9TppFbMl87GhuGstk7MN+7cbv64SY8d0AgULJiOtVrATmrzgtnB2k 790RKIi56ZKOuLQCneAhgucS8gP31bVFm73yMVUDvxzhA64B2XxvzsnpPQUQ1zfyjM rgN0gIRMgi8E4MGuANUsLsCxOtrQSbhNFc62jhmKtbnTsxyMHNAAhwLzzioCJpbBpn NixWT2W91JFLDY3XJ1llXNK3qGJlmgBgNmGpeLKjxjEZAWTwEpvAvKs1e3TbZ9MPp+ ZJlvtJDBD5IB9rFb2GYrIAR/+whOIbcaUvfQShn4NV2Y1ZIdC6Mpn6S/0xrez6ZaZb PCjFXJ3IOepKQ== Received: from bootstrap.mtl.collabora.ca (mtl.collabora.ca [66.171.169.34]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: detlev) by bali.collaboradmins.com (Postfix) with ESMTPSA id AB5E817E374C; Fri, 15 Nov 2024 17:21:26 +0100 (CET) From: Detlev Casanova To: linux-kernel@vger.kernel.org Cc: Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Andy Yan , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Sebastian Reichel , Dragan Simic , Alexey Charkov , Jianfeng Liu , Cristian Ciocaltea , dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, kernel@collabora.com, Detlev Casanova , Conor Dooley Subject: [PATCH v4 1/3] dt-bindings: display: vop2: Add VP clock resets Date: Fri, 15 Nov 2024 11:20:40 -0500 Message-ID: <20241115162120.83990-2-detlev.casanova@collabora.com> X-Mailer: git-send-email 2.47.0 In-Reply-To: <20241115162120.83990-1-detlev.casanova@collabora.com> References: <20241115162120.83990-1-detlev.casanova@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241115_082131_534629_A28B2787 X-CRM114-Status: UNSURE ( 8.49 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add the documentation for VOP2 video ports reset clocks. One reset can be set per video port. Reviewed-by: Conor Dooley Signed-off-by: Detlev Casanova --- .../display/rockchip/rockchip-vop2.yaml | 40 +++++++++++++++++++ 1 file changed, 40 insertions(+) diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml index 2531726af306b..5b59d91de47bd 100644 --- a/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-vop2.yaml @@ -65,6 +65,26 @@ properties: - const: dclk_vp3 - const: pclk_vop + resets: + minItems: 5 + items: + - description: AXI clock reset. + - description: AHB clock reset. + - description: Pixel clock reset for video port 0. + - description: Pixel clock reset for video port 1. + - description: Pixel clock reset for video port 2. + - description: Pixel clock reset for video port 3. + + reset-names: + minItems: 5 + items: + - const: aclk + - const: hclk + - const: dclk_vp0 + - const: dclk_vp1 + - const: dclk_vp2 + - const: dclk_vp3 + rockchip,grf: $ref: /schemas/types.yaml#/definitions/phandle description: @@ -128,6 +148,11 @@ allOf: clock-names: minItems: 7 + resets: + minItems: 6 + reset-names: + minItems: 6 + ports: required: - port@0 @@ -152,6 +177,11 @@ allOf: clock-names: maxItems: 5 + resets: + maxItems: 5 + reset-names: + maxItems: 5 + ports: required: - port@0 @@ -183,6 +213,16 @@ examples: "dclk_vp0", "dclk_vp1", "dclk_vp2"; + resets = <&cru SRST_A_VOP>, + <&cru SRST_H_VOP>, + <&cru SRST_VOP0>, + <&cru SRST_VOP1>, + <&cru SRST_VOP2>; + reset-names = "aclk", + "hclk", + "dclk_vp0", + "dclk_vp1", + "dclk_vp2"; power-domains = <&power RK3568_PD_VO>; iommus = <&vop_mmu>; vop_out: ports {