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Tue, 28 Mar 2023 11:47:38 +0000 (GMT) X-AuditID: b6c32a4a-909fc7000000d97e-30-6422f89d84cf Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgms1p2.samsung.com (Symantec Messaging Gateway) with SMTP id B9.90.31821.9D3D2246; Tue, 28 Mar 2023 20:47:37 +0900 (KST) Received: from cheetah.sa.corp.samsungelectronics.net (unknown [107.109.115.53]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20230328114733epsmtip2d83f080a32905f74d0b62e2b635f4cdf~QkskpBhXi2498624986epsmtip2E; Tue, 28 Mar 2023 11:47:33 +0000 (GMT) From: Aakarsh Jain To: linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Cc: m.szyprowski@samsung.com, andrzej.hajda@intel.com, mchehab@kernel.org, hverkuil-cisco@xs4all.nl, ezequiel@vanguardiasur.com.ar, jernej.skrabec@gmail.com, benjamin.gaignard@collabora.com, krzysztof.kozlowski+dt@linaro.org, stanimir.varbanov@linaro.org, dillon.minfei@gmail.com, david.plowman@raspberrypi.com, mark.rutland@arm.com, robh+dt@kernel.org, krzk+dt@kernel.org, andi@etezian.org, alim.akhtar@samsung.com, aswani.reddy@samsung.com, pankaj.dubey@samsung.com, Aakarsh Jain Subject: [Patch v7] dt-bindings: media: s5p-mfc: convert bindings to json-schema Date: Tue, 28 Mar 2023 17:17:29 +0530 Message-Id: <20230328114729.61436-1-aakarsh.jain@samsung.com> X-Mailer: git-send-email 2.17.1 X-Brightmail-Tracker: H4sIAAAAAAAAA0VTa0xbZRjO19OedmSVIwP5bIThie7SBUaxwIeusux6IpviZnAal+6kPRSk nHZtEdxixkC2gYOJ29iA2hEuM2HcLNcVUFa6QEk2LiLoXCeMyaU/CK4QqgixUNB/z/s8z5v3 eb+LAPPrw0WCZNbA6FhaTeI+3JbuneJQk5tUhl87i/5oK+ahMVMLjircUxz0e4WLi6yNzXzU NFyKoe96unjolu0hD7Xee8pF30971MFiBxdN3aoDaKbkCY4KpscxZJ4Y4aGfLEYcXW5o5qFa m4OPqkYHOei2+R8OKm+e56OcThsffXnBxtkbSNWYagDV5qgE1Gjlc4y6W+LgUxUdMxzKXJ2L U49HOnCqsfIclXP/by5V0FQNqDzbKE65zMFU34KLHy/8OGVPEkMrGV0Iwyo0ymRWJSPjjsv3 yyOjwiWhkhgUTYawdCojIw8ciQ89lKz2LE+GfEar0zxUPK3Xk7vf3qPTpBmYkCSN3iAjGa1S rZVqw/R0qj6NVYWxjOFNSXh4RKTHeCol6XLRIqZ9cjDD0ViKZYJpSR7YJICEFBbVXsXzgI/A j2gH8FKdDXiL5wBmW9w8b+ECsKz5Jnej5ZuFgXWXBUDjygPMW+Rw4LfGQo9LIMCJUPigVb3a 4E+cB3DikmHVgxF5XJg3fY+/KmwhjsEBWxm+irnE63C8rJWzioWEDA6suHjeaVvhnYautQGQ eCaAtwt+BF7hAKyqtfG9eAt09jStYxF0zXbiXqyAE+UzmBerYX3HtfUVYmHXsHEtKEbshPWW 3V46CF7vq1vLgBEvwPylZxwvL4Rtpg28DRofu9ezvQK771Stx6Fg+VDjGu9HnIQ/L/6KfQ2C Sv6fUAZANXiZ0epTVYw+UhvBMun/3ZRCk2oGa49a/E4bGB+bC7MCjgBYARRgpL9waYRU+gmV 9OdnGJ1GrktTM3oriPScWSEmClBoPL+CNcgl0phwaVRUlDTmjSgJGSjcLrMr/AgVbWBSGEbL 6Db6OIJNokwOmRiM9/aa5ccPD8dL5k6QzndHjp19y3K93jf2q4UMzZmEw0/vJkzGy7o77+er fjm1rTg44OCfTn/f+fnN+T68ivL02b+y8AtDAUmmL7DS0lnxwPvN2QWZYbukBVNy69z5jCw1 L7bnxIhdaPowe9iRY1Pt637RWb3cuMtpLRclttsIe6TzpU9qPl10X6VffU3T1xP9yB0dFicd UFCbFyZvKCLcO670PEpoilAxV5aHxnUZp7OCPrixr0ws9pldGdsReJKt+KHbvj33YkO/73uH 7KKj/ktdRb3pufb+rsL9K8am37BiqfSceGvi8umLLWz74N7EkiMPqy0qS1zLR5P9NXaSq0+i JWJMp6f/BSzTKb1dBAAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFvrOLMWRmVeSWpSXmKPExsWy7bCSvO7Ny0opBte2mVs83TGT1eLBvG1s Fot/PGeyuL/4M4vFoc1b2S22XJnNbLH8+AFWi/lHzrFabD/4iMVi4wug7MWZd1ksns9fx2jx ctY9Nou+Fw+ZLTY9vsZqcXnXHDaLng1bWS3WHrnLbrH0+kUmi2Wb/jBZLNr6hd2ide8RdouW tiNMDuIea+atYfTYcXcJo8f1JZ+YPXbOusvusXjPSyaPTas62TzuXNvD5rF5Sb1H69FfLB59 W1YxenQduc7m8XmTnMepr5/ZA3ijuGxSUnMyy1KL9O0SuDJ6pn1nLrjnWnF382zmBsYXhl2M nBwSAiYSk75eYOxi5OIQEtjBKLFs53k2iISMxP+2Y+wQtrDEyn/P2SGKmpkkfvydANTBwcEm oCtxdnsOSFxEoJVR4vrKTiYQh1lgAYvE6kUnWEC6hQUCJGas2MsKYrMIqEo8XLCdCcTmFbCV uPDvMyvEBnmJ1RsOME9g5FnAyLCKUTK1oDg3PbfYsMAoL7Vcrzgxt7g0L10vOT93EyM4brS0 djDuWfVB7xAjEwfjIUYJDmYlEd4SYGwJ8aYkVlalFuXHF5XmpBYfYpTmYFES573QdTJeSCA9 sSQ1OzW1ILUIJsvEwSnVwMT8ofB/8eo1u/LvO8xOSbparmNQ2CNqsvLtBPFFiTtXy3yN7kn0 CJeZnfl5V9fbuVf3txgeDpx7vTqb7U6t1UtWtZXiUze7HD82YcvOwoYFq7q+6fq79H7XbxOW yVm0aYGgTGGIyMmQMwH6bVNdEzeei3VWPnOy5HDjlUWfrNZaPDjzPWiPeqbg/x7df1Py2W98 9xA0SVr0ReCSMud1P3MH8+rEXXdVRR+X/nMrjvuiZyeVtq/r0cGlNQcWX5TUl6qKjWU5M/9+ yVXF/aJ3BNWvzXlX9HPxHLO+M2/N84UDDx/3Orb7nXa8RtTsddXqyhJXWeae8jBySudW6qnb 5RCZPMvIsfzBnMvlrmLvjiuxFGckGmoxFxUnAgBmp70WCgMAAA== X-CMS-MailID: 20230328114738epcas5p475b8fa1d1e86bbb86d004afe365e0259 X-Msg-Generator: CA X-Sendblock-Type: REQ_APPROVE CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20230328114738epcas5p475b8fa1d1e86bbb86d004afe365e0259 References: X-Spam-Status: No, score=-2.5 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_PASS,SPF_PASS autolearn=unavailable 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: devicetree@vger.kernel.org Convert s5p-mfc bindings to DT schema format using json-schema. Signed-off-by: Aakarsh Jain Reviewed-by: Krzysztof Kozlowski --- changes since v6: kept hw properties for Exynos3250 and Exynos4 under different if:then condition. changes since v5: kept compatible strings under enum sorted compatible strings added iommu maxItems:2 Added indentation with 4 spaces in dts example changes since v4: Removed items from oneOf section dropped black line defined the iommus names items as items: -const left -const right changes since v3: fixed dt-schema warnings and errors while running make dtbs_check and make dt_binding_check for ARMv7 Since, obsolete properties are not part of dt-node so we are not including these properties in dt-schema. changes since v2: changed Commit message from Adds to Convert Removed text "This file has moved to samsung,s5p-mfc.yaml" from s5p-mfc.txt fixed dt-schema warnings and errors while running make dtbs_check and make dt_binding_check changes since v1: fixed dt-schema warnings and errors while running make dtbs_check and make dt_binding_check Removed description. Listed items. Added allOf:if:then for restricting two items to specific compatible .../devicetree/bindings/media/s5p-mfc.txt | 78 -------- .../bindings/media/samsung,s5p-mfc.yaml | 184 ++++++++++++++++++ 2 files changed, 184 insertions(+), 78 deletions(-) create mode 100644 Documentation/devicetree/bindings/media/samsung,s5p-mfc.yaml diff --git a/Documentation/devicetree/bindings/media/s5p-mfc.txt b/Documentation/devicetree/bindings/media/s5p-mfc.txt index 8eb90c043d5d..e69de29bb2d1 100644 --- a/Documentation/devicetree/bindings/media/s5p-mfc.txt +++ b/Documentation/devicetree/bindings/media/s5p-mfc.txt @@ -1,78 +0,0 @@ -* Samsung Multi Format Codec (MFC) - -Multi Format Codec (MFC) is the IP present in Samsung SoCs which -supports high resolution decoding and encoding functionalities. -The MFC device driver is a v4l2 driver which can encode/decode -video raw/elementary streams and has support for all popular -video codecs. - -Required properties: - - compatible : value should be either one among the following - (a) "samsung,mfc-v5" for MFC v5 present in Exynos4 SoCs - (b) "samsung,mfc-v6" for MFC v6 present in Exynos5 SoCs - (c) "samsung,exynos3250-mfc", "samsung,mfc-v7" for MFC v7 - present in Exynos3250 SoC - (d) "samsung,mfc-v7" for MFC v7 present in Exynos5420 SoC - (e) "samsung,mfc-v8" for MFC v8 present in Exynos5800 SoC - (f) "samsung,exynos5433-mfc" for MFC v8 present in Exynos5433 SoC - (g) "samsung,mfc-v10" for MFC v10 present in Exynos7880 SoC - - - reg : Physical base address of the IP registers and length of memory - mapped region. - - - interrupts : MFC interrupt number to the CPU. - - clocks : from common clock binding: handle to mfc clock. - - clock-names : from common clock binding: must contain "mfc", - corresponding to entry in the clocks property. - -Optional properties: - - power-domains : power-domain property defined with a phandle - to respective power domain. - - memory-region : from reserved memory binding: phandles to two reserved - memory regions, first is for "left" mfc memory bus interfaces, - second if for the "right" mfc memory bus, used when no SYSMMU - support is available; used only by MFC v5 present in Exynos4 SoCs - -Obsolete properties: - - samsung,mfc-r, samsung,mfc-l : support removed, please use memory-region - property instead - - -Example: -SoC specific DT entry: - -mfc: codec@13400000 { - compatible = "samsung,mfc-v5"; - reg = <0x13400000 0x10000>; - interrupts = <0 94 0>; - power-domains = <&pd_mfc>; - clocks = <&clock 273>; - clock-names = "mfc"; -}; - -Reserved memory specific DT entry for given board (see reserved memory binding -for more information): - -reserved-memory { - #address-cells = <1>; - #size-cells = <1>; - ranges; - - mfc_left: region@51000000 { - compatible = "shared-dma-pool"; - no-map; - reg = <0x51000000 0x800000>; - }; - - mfc_right: region@43000000 { - compatible = "shared-dma-pool"; - no-map; - reg = <0x43000000 0x800000>; - }; -}; - -Board specific DT entry: - -codec@13400000 { - memory-region = <&mfc_left>, <&mfc_right>; -}; diff --git a/Documentation/devicetree/bindings/media/samsung,s5p-mfc.yaml b/Documentation/devicetree/bindings/media/samsung,s5p-mfc.yaml new file mode 100644 index 000000000000..084b44582a43 --- /dev/null +++ b/Documentation/devicetree/bindings/media/samsung,s5p-mfc.yaml @@ -0,0 +1,184 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/samsung,s5p-mfc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos Multi Format Codec (MFC) + +maintainers: + - Marek Szyprowski + - Aakarsh Jain + +description: + Multi Format Codec (MFC) is the IP present in Samsung SoCs which + supports high resolution decoding and encoding functionalities. + +properties: + compatible: + oneOf: + - enum: + - samsung,exynos5433-mfc # Exynos5433 + - samsung,mfc-v5 # Exynos4 + - samsung,mfc-v6 # Exynos5 + - samsung,mfc-v7 # Exynos5420 + - samsung,mfc-v8 # Exynos5800 + - samsung,mfc-v10 # Exynos7880 + - items: + - enum: + - samsung,exynos3250-mfc # Exynos3250 + - const: samsung,mfc-v7 # Fall back for Exynos3250 + + reg: + maxItems: 1 + + clocks: + minItems: 1 + maxItems: 3 + + clock-names: + minItems: 1 + maxItems: 3 + + interrupts: + maxItems: 1 + + iommus: + minItems: 1 + maxItems: 2 + + iommu-names: + minItems: 1 + maxItems: 2 + + power-domains: + maxItems: 1 + + memory-region: + minItems: 1 + maxItems: 2 + +required: + - compatible + - reg + - clocks + - clock-names + - interrupts + +additionalProperties: false + +allOf: + - if: + properties: + compatible: + contains: + enum: + - samsung,exynos3250-mfc + then: + properties: + clocks: + maxItems: 2 + clock-names: + items: + - const: mfc + - const: sclk_mfc + iommus: + maxItems: 1 + iommus-names: false + + - if: + properties: + compatible: + contains: + enum: + - samsung,exynos5433-mfc + then: + properties: + clocks: + maxItems: 3 + clock-names: + items: + - const: pclk + - const: aclk + - const: aclk_xiu + iommus: + maxItems: 2 + iommus-names: + items: + - const: left + - const: right + + - if: + properties: + compatible: + contains: + enum: + - samsung,mfc-v5 + then: + properties: + clocks: + maxItems: 2 + clock-names: + items: + - const: mfc + - const: sclk_mfc + iommus: + maxItems: 2 + iommus-names: + items: + - const: left + - const: right + + - if: + properties: + compatible: + contains: + enum: + - samsung,mfc-v6 + - samsung,mfc-v8 + then: + properties: + clocks: + maxItems: 1 + clock-names: + items: + - const: mfc + iommus: + maxItems: 2 + iommus-names: + items: + - const: left + - const: right + + - if: + properties: + compatible: + contains: + enum: + - samsung,mfc-v7 + then: + properties: + clocks: + minItems: 1 + maxItems: 2 + iommus: + minItems: 1 + maxItems: 2 + +examples: + - | + #include + #include + #include + #include + + codec@13400000 { + compatible = "samsung,mfc-v5"; + reg = <0x13400000 0x10000>; + interrupts = ; + power-domains = <&pd_mfc>; + clocks = <&clock CLK_MFC>, <&clock CLK_SCLK_MFC>; + clock-names = "mfc", "sclk_mfc"; + iommus = <&sysmmu_mfc_l>, <&sysmmu_mfc_r>; + iommu-names = "left", "right"; + };