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Mon, 1 Mar 2021 12:22:29 +0100 Received: from vleu-orange.cadence.com (10.160.88.83) by maileu3.global.cadence.com (10.160.88.99) with Microsoft SMTP Server (TLS) id 15.0.1367.3 via Frontend Transport; Mon, 1 Mar 2021 12:22:29 +0100 Received: from vleu-orange.cadence.com (localhost.localdomain [127.0.0.1]) by vleu-orange.cadence.com (8.14.4/8.14.4) with ESMTP id 121BMThC004614; Mon, 1 Mar 2021 12:22:29 +0100 Received: (from pthombar@localhost) by vleu-orange.cadence.com (8.14.4/8.14.4/Submit) id 121BMTB2004613; Mon, 1 Mar 2021 12:22:29 +0100 From: Parshuram Thombare To: , , , , CC: , , , , , , , , , Parshuram Thombare Subject: [PATCH v2 1/2] dt-bindings: drm/bridge: MHDP8546 bridge binding changes for HDCP Date: Mon, 1 Mar 2021 12:22:26 +0100 Message-ID: <1614597746-4563-1-git-send-email-pthombar@cadence.com> X-Mailer: git-send-email 2.2.2 In-Reply-To: <1614597685-4192-1-git-send-email-pthombar@cadence.com> References: <1614597685-4192-1-git-send-email-pthombar@cadence.com> MIME-Version: 1.0 Content-Type: text/plain X-OrganizationHeadersPreserved: maileu3.global.cadence.com X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 40c35c4d-126d-45c7-2622-08d8dca44ee4 X-MS-TrafficTypeDiagnostic: DM6PR07MB8028: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:7219; 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X-OriginatorOrg: cadence.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 01 Mar 2021 11:22:32.8077 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 40c35c4d-126d-45c7-2622-08d8dca44ee4 X-MS-Exchange-CrossTenant-Id: d36035c5-6ce6-4662-a3dc-e762e61ae4c9 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=d36035c5-6ce6-4662-a3dc-e762e61ae4c9;Ip=[64.207.220.244];Helo=[wcmailrelayl01.cadence.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM12FT044.eop-nam12.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM6PR07MB8028 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.369,18.0.761 definitions=2021-03-01_05:2021-02-26,2021-03-01 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_check_notspam policy=outbound_check score=0 lowpriorityscore=0 clxscore=1015 mlxlogscore=999 impostorscore=0 phishscore=0 suspectscore=0 mlxscore=0 malwarescore=0 adultscore=0 spamscore=0 bulkscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2009150000 definitions=main-2103010096 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add binding changes for HDCP in the MHDP8546 DPI/DP bridge binding. This binding is not used in any upstreamed DTS yet, so changing index of property 'j721e-intg' should not affect anything. Signed-off-by: Parshuram Thombare --- .../display/bridge/cdns,mhdp8546.yaml | 29 ++++++++++++------- 1 file changed, 19 insertions(+), 10 deletions(-) diff --git a/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8546.yaml b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8546.yaml index 63427878715e..5fdadadaac16 100644 --- a/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8546.yaml +++ b/Documentation/devicetree/bindings/display/bridge/cdns,mhdp8546.yaml @@ -17,21 +17,24 @@ properties: - ti,j721e-mhdp8546 reg: - minItems: 1 - maxItems: 2 + minItems: 2 + maxItems: 3 items: - description: Register block of mhdptx apb registers up to PHY mapped area (AUX_CONFIG_P). The AUX and PMA registers are not part of this range, they are instead included in the associated PHY. + - description: + Register block of mhdptx sapb registers. - description: Register block for DSS_EDP0_INTG_CFG_VP registers in case of TI J7 SoCs. reg-names: - minItems: 1 - maxItems: 2 + minItems: 2 + maxItems: 3 items: - const: mhdptx + - const: mhdptx-sapb - const: j721e-intg clocks: @@ -53,6 +56,11 @@ properties: power-domains: maxItems: 1 + hdcp-config: + maxItems: 1 + description: + HDCP version supported. Bit [0]:HDCP2.2 [1]:HDCP1.4. + interrupts: maxItems: 1 @@ -98,15 +106,15 @@ allOf: then: properties: reg: - minItems: 2 + minItems: 3 reg-names: - minItems: 2 + minItems: 3 else: properties: reg: - maxItems: 1 + maxItems: 2 reg-names: - maxItems: 1 + maxItems: 2 required: - compatible @@ -129,8 +137,9 @@ examples: mhdp: dp-bridge@f0fb000000 { compatible = "cdns,mhdp8546"; - reg = <0xf0 0xfb000000 0x0 0x1000000>; - reg-names = "mhdptx"; + reg = <0xf0 0xfb000000 0x0 0x1000000>, + <0x0 0x4f48000 0x0 0x74>; + reg-names = "mhdptx", "mhdptx-sapb"; clocks = <&mhdp_clock>; phys = <&dp_phy>; phy-names = "dpphy"; -- 2.25.1