From patchwork Tue Mar 1 23:35:00 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rob Herring X-Patchwork-Id: 81203 Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1nPC1o-004pn7-Vg; Tue, 01 Mar 2022 23:35:37 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238664AbiCAXgP (ORCPT + 1 other); Tue, 1 Mar 2022 18:36:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38336 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233036AbiCAXgO (ORCPT ); Tue, 1 Mar 2022 18:36:14 -0500 Received: from mail-oo1-f53.google.com (mail-oo1-f53.google.com [209.85.161.53]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1432761A34; Tue, 1 Mar 2022 15:35:33 -0800 (PST) Received: by mail-oo1-f53.google.com with SMTP id s203-20020a4a3bd4000000b003191c2dcbe8so41312oos.9; Tue, 01 Mar 2022 15:35:33 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=mjAm0YWASTEf57JVUS2I1+2cvaNRD0CHbjx/YiEWgzo=; b=7DR6Tz5EH1LbLTVv4a0S9UG9Y2VJytqIVj2CYsWOpqritbdTo7TR3286NemjiIvf3m W4lloUQEY0yw12sC+lNnkOZBbxDDbN+W8hUIRqXJzmB4bhKpuUL2HkGere3Z4QvbJJQw xn4dDGCV6dNBYq9CG7cubl3UZNqtP9wp1SHGpXUjTftjcE8pvAENaYCZOaNlyo7JvR24 LXXJxh6j1+MF/iiaBctpLQeT8xofjIOPNLj2Kgh8emNklUwHQC+bjoTfNkr2YHLFaMnF IYHgf4McojPcSO0cGmflSU/RspiQNdw1io22J7xSo/j5JkeB2kCnoYfDQ7Go4MhhUC2X v2GA== X-Gm-Message-State: AOAM531wF1qBzFAgYByRZbfP8LOY6bA5s/9NdCbHzDy+sx/RMEngf/5I sw5yZN//6UrUmkuuum/NyA== X-Google-Smtp-Source: ABdhPJzt9hj8uaSjUrfFAo0GVVDli7ueQD5CfQhr+S2QXfU8PSjp5ZmMY3gZvPNE+wzjCn+Xdx2IuA== X-Received: by 2002:a05:6870:3c18:b0:d7:22ed:20b0 with SMTP id gk24-20020a0568703c1800b000d722ed20b0mr7641309oab.32.1646177732368; Tue, 01 Mar 2022 15:35:32 -0800 (PST) Received: from xps15.herring.priv (66-90-148-213.dyn.grandenetworks.net. [66.90.148.213]) by smtp.googlemail.com with ESMTPSA id 36-20020a9d0ba7000000b005ad59f1f783sm7337990oth.3.2022.03.01.15.35.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Mar 2022 15:35:31 -0800 (PST) From: Rob Herring To: Mauro Carvalho Chehab , Krzysztof Kozlowski , Matthias Brugger , Yunfei Dong Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH] dt-bindings: media: mediatek,vcodec: Fix addressing cell sizes Date: Tue, 1 Mar 2022 17:35:00 -0600 Message-Id: <20220301233501.2110047-1-robh@kernel.org> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 X-Spam-Status: No, score=-1.2 required=5.0 tests=BAYES_00, FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.9 (--) X-LSpam-Report: No, score=-2.9 required=5.0 tests=BAYES_00=-1.9,MAILING_LIST_MULTI=-1,RCVD_IN_DNSWL_NONE=-0.0001 autolearn=ham autolearn_force=no 'dma-ranges' in the example is written for cell sizes of 2 cells, but the schema and example specify sizes of 1 cell. As the h/w has a bus address of >32-bits, cell sizes of 2 is correct. Update the schema's '#address-cells' and '#size-cells' to be 2 and adjust the example throughout. There's no error currently because dtc only checks 'dma-ranges' is a correct multiple number of cells (3) and the schema checking is based on bracketing of entries. Signed-off-by: Rob Herring --- I noticed the driver is checking 'dma-ranges' itself. That's generally wrong as the core code should be configuring bus dma masks automatically. --- .../media/mediatek,vcodec-subdev-decoder.yaml | 122 +++++++++--------- 1 file changed, 64 insertions(+), 58 deletions(-) diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml index d587fc3e39fb..7687be0f50aa 100644 --- a/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml +++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml @@ -72,10 +72,10 @@ properties: Describes the physical address space of IOMMU maps to memory. "#address-cells": - const: 1 + const: 2 "#size-cells": - const: 1 + const: 2 ranges: true @@ -205,61 +205,67 @@ examples: #include #include - video-codec@16000000 { - compatible = "mediatek,mt8192-vcodec-dec"; - mediatek,scp = <&scp>; - iommus = <&iommu0 M4U_PORT_L4_VDEC_MC_EXT>; - dma-ranges = <0x1 0x0 0x0 0x40000000 0x0 0xfff00000>; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0x16000000 0x40000>; - reg = <0x16000000 0x1000>; /* VDEC_SYS */ - vcodec-lat@10000 { - compatible = "mediatek,mtk-vcodec-lat"; - reg = <0x10000 0x800>; - interrupts = ; - iommus = <&iommu0 M4U_PORT_L5_VDEC_LAT0_VLD_EXT>, - <&iommu0 M4U_PORT_L5_VDEC_LAT0_VLD2_EXT>, - <&iommu0 M4U_PORT_L5_VDEC_LAT0_AVC_MV_EXT>, - <&iommu0 M4U_PORT_L5_VDEC_LAT0_PRED_RD_EXT>, - <&iommu0 M4U_PORT_L5_VDEC_LAT0_TILE_EXT>, - <&iommu0 M4U_PORT_L5_VDEC_LAT0_WDMA_EXT>, - <&iommu0 M4U_PORT_L5_VDEC_LAT0_RG_CTRL_DMA_EXT>, - <&iommu0 M4U_PORT_L5_VDEC_UFO_ENC_EXT>; - clocks = <&topckgen CLK_TOP_VDEC_SEL>, - <&vdecsys_soc CLK_VDEC_SOC_VDEC>, - <&vdecsys_soc CLK_VDEC_SOC_LAT>, - <&vdecsys_soc CLK_VDEC_SOC_LARB1>, - <&topckgen CLK_TOP_MAINPLL_D4>; - clock-names = "sel", "soc-vdec", "soc-lat", "vdec", "top"; - assigned-clocks = <&topckgen CLK_TOP_VDEC_SEL>; - assigned-clock-parents = <&topckgen CLK_TOP_MAINPLL_D4>; - power-domains = <&spm MT8192_POWER_DOMAIN_VDEC>; - }; - - vcodec-core@25000 { - compatible = "mediatek,mtk-vcodec-core"; - reg = <0x25000 0x1000>; - interrupts = ; - iommus = <&iommu0 M4U_PORT_L4_VDEC_MC_EXT>, - <&iommu0 M4U_PORT_L4_VDEC_UFO_EXT>, - <&iommu0 M4U_PORT_L4_VDEC_PP_EXT>, - <&iommu0 M4U_PORT_L4_VDEC_PRED_RD_EXT>, - <&iommu0 M4U_PORT_L4_VDEC_PRED_WR_EXT>, - <&iommu0 M4U_PORT_L4_VDEC_PPWRAP_EXT>, - <&iommu0 M4U_PORT_L4_VDEC_TILE_EXT>, - <&iommu0 M4U_PORT_L4_VDEC_VLD_EXT>, - <&iommu0 M4U_PORT_L4_VDEC_VLD2_EXT>, - <&iommu0 M4U_PORT_L4_VDEC_AVC_MV_EXT>, - <&iommu0 M4U_PORT_L4_VDEC_RG_CTRL_DMA_EXT>; - clocks = <&topckgen CLK_TOP_VDEC_SEL>, - <&vdecsys CLK_VDEC_VDEC>, - <&vdecsys CLK_VDEC_LAT>, - <&vdecsys CLK_VDEC_LARB1>, - <&topckgen CLK_TOP_MAINPLL_D4>; - clock-names = "sel", "soc-vdec", "soc-lat", "vdec", "top"; - assigned-clocks = <&topckgen CLK_TOP_VDEC_SEL>; - assigned-clock-parents = <&topckgen CLK_TOP_MAINPLL_D4>; - power-domains = <&spm MT8192_POWER_DOMAIN_VDEC2>; + bus@16000000 { + #address-cells = <2>; + #size-cells = <2>; + ranges = <0 0x16000000 0x16000000 0 0x40000>; + + video-codec@16000000 { + compatible = "mediatek,mt8192-vcodec-dec"; + mediatek,scp = <&scp>; + iommus = <&iommu0 M4U_PORT_L4_VDEC_MC_EXT>; + dma-ranges = <0x1 0x0 0x0 0x40000000 0x0 0xfff00000>; + #address-cells = <2>; + #size-cells = <2>; + ranges = <0 0 0 0x16000000 0 0x40000>; + reg = <0 0x16000000 0 0x1000>; /* VDEC_SYS */ + vcodec-lat@10000 { + compatible = "mediatek,mtk-vcodec-lat"; + reg = <0 0x10000 0 0x800>; + interrupts = ; + iommus = <&iommu0 M4U_PORT_L5_VDEC_LAT0_VLD_EXT>, + <&iommu0 M4U_PORT_L5_VDEC_LAT0_VLD2_EXT>, + <&iommu0 M4U_PORT_L5_VDEC_LAT0_AVC_MV_EXT>, + <&iommu0 M4U_PORT_L5_VDEC_LAT0_PRED_RD_EXT>, + <&iommu0 M4U_PORT_L5_VDEC_LAT0_TILE_EXT>, + <&iommu0 M4U_PORT_L5_VDEC_LAT0_WDMA_EXT>, + <&iommu0 M4U_PORT_L5_VDEC_LAT0_RG_CTRL_DMA_EXT>, + <&iommu0 M4U_PORT_L5_VDEC_UFO_ENC_EXT>; + clocks = <&topckgen CLK_TOP_VDEC_SEL>, + <&vdecsys_soc CLK_VDEC_SOC_VDEC>, + <&vdecsys_soc CLK_VDEC_SOC_LAT>, + <&vdecsys_soc CLK_VDEC_SOC_LARB1>, + <&topckgen CLK_TOP_MAINPLL_D4>; + clock-names = "sel", "soc-vdec", "soc-lat", "vdec", "top"; + assigned-clocks = <&topckgen CLK_TOP_VDEC_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_MAINPLL_D4>; + power-domains = <&spm MT8192_POWER_DOMAIN_VDEC>; + }; + + vcodec-core@25000 { + compatible = "mediatek,mtk-vcodec-core"; + reg = <0 0x25000 0 0x1000>; + interrupts = ; + iommus = <&iommu0 M4U_PORT_L4_VDEC_MC_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_UFO_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_PP_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_PRED_RD_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_PRED_WR_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_PPWRAP_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_TILE_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_VLD_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_VLD2_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_AVC_MV_EXT>, + <&iommu0 M4U_PORT_L4_VDEC_RG_CTRL_DMA_EXT>; + clocks = <&topckgen CLK_TOP_VDEC_SEL>, + <&vdecsys CLK_VDEC_VDEC>, + <&vdecsys CLK_VDEC_LAT>, + <&vdecsys CLK_VDEC_LARB1>, + <&topckgen CLK_TOP_MAINPLL_D4>; + clock-names = "sel", "soc-vdec", "soc-lat", "vdec", "top"; + assigned-clocks = <&topckgen CLK_TOP_VDEC_SEL>; + assigned-clock-parents = <&topckgen CLK_TOP_MAINPLL_D4>; + power-domains = <&spm MT8192_POWER_DOMAIN_VDEC2>; + }; }; };