From mboxrd@z Thu Jan 1 00:00:00 1970 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 E6213C6FD18 for ; Wed, 19 Apr 2023 15:44:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233672AbjDSPoQ (ORCPT ); Wed, 19 Apr 2023 11:44:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35336 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233529AbjDSPoE (ORCPT ); Wed, 19 Apr 2023 11:44:04 -0400 Received: from mail-yw1-x112d.google.com (mail-yw1-x112d.google.com [IPv6:2607:f8b0:4864:20::112d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5E96C83D8 for ; Wed, 19 Apr 2023 08:43:45 -0700 (PDT) Received: by mail-yw1-x112d.google.com with SMTP id 00721157ae682-54fbee98814so4529617b3.8 for ; Wed, 19 Apr 2023 08:43:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1681919024; x=1684511024; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=gdVYdFPfBBo8zv5rhcgIZDi80sTIvGTHelZ6pJuyM5o=; b=hiI4VdvnL3PFVHlXbvuU3MirW7hmtTSKCSifv6/tA/Wu9TqFuqbsUWGo2CfnRa2jCG YsdgeF/2/5bK0+urq7pZPws/hECmcmWem5aiBrBGbnJb39r/2ng/Fd0nXSzkMyt/E780 eAfj1tbYwXGF/8+VDAUQ5UY6uWYqKb6B+w5Rw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681919024; x=1684511024; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=gdVYdFPfBBo8zv5rhcgIZDi80sTIvGTHelZ6pJuyM5o=; b=PQN9oMScxdrnWm4yuq1ZcWA13xPBkaLCmJ+54qBxsr6IyQGBKXg6JDtxHNlaQL8j8A qa6lICPDp3RS/95KrPaEhcUgESS4lmWlgeiaQJDRZMVAYErrFtEqi8g7/dIsMR6YCIWp a7o6bAzjvZI6vv6b9HaSlMMKoqTsOwagPQmI669MoZs8E81HduXGFCqxCdn0/x7Aragu La622v15GyQJWn+M8GJfdfufO8hE72S+1Fo9SmLprybL5XhsqWhxOvUmPKLjaDFzN8x/ /gA30QqtIwxdCRhuRsa3E+19iLpzBX2vSxqUt6ZB7A2W6Lz3AzSdFPLr/c1Dcr/Fp4Ci zH6Q== X-Gm-Message-State: AAQBX9e78aRxOLviewgi6cYkC3aD4jWldvPqmvOIzhtXohdJAnAhbp3C YsHx9ZSENvSY0qEAGpZq/wMePQ== X-Google-Smtp-Source: AKy350Yhot6vEGQhwAe3FaNHIQDcgd53NATliU7BUd+8u/eJtUcx2Czr9RZf1IC7XpZuH4SPzSgTrw== X-Received: by 2002:a81:c310:0:b0:52e:cd73:f927 with SMTP id r16-20020a81c310000000b0052ecd73f927mr3889338ywk.48.1681919024575; Wed, 19 Apr 2023 08:43:44 -0700 (PDT) Received: from localhost ([2620:0:1035:15:55c6:7cf1:a68:79b0]) by smtp.gmail.com with UTF8SMTPSA id f69-20020a81a848000000b00545a08184c9sm4533026ywh.89.2023.04.19.08.43.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 19 Apr 2023 08:43:44 -0700 (PDT) From: Mark Yacoub X-Google-Original-From: Mark Yacoub To: Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Kuogee Hsieh Cc: seanpaul@chromium.org, suraj.kandpal@intel.com, dianders@chromium.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, Rob Herring , Stephen Boyd , Mark Yacoub , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v10 08/10] dt-bindings: msm/dp: Add bindings for HDCP registers Date: Wed, 19 Apr 2023 11:43:18 -0400 Message-ID: <20230419154321.1993419-9-markyacoub@google.com> X-Mailer: git-send-email 2.40.0.634.g4ca3ef3211-goog In-Reply-To: <20230419154321.1993419-1-markyacoub@google.com> References: <20230419154321.1993419-1-markyacoub@google.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Sean Paul Add the bindings for the MSM DisplayPort HDCP registers which are required to write the HDCP key into the display controller as well as the registers to enable HDCP authentication/key exchange/encryption. Cc: Rob Herring Cc: Stephen Boyd Reviewed-by: Rob Herring Reviewed-by: Douglas Anderson Signed-off-by: Sean Paul Signed-off-by: Mark Yacoub --- Changes in v2: -Drop register range names (Stephen) -Fix yaml errors (Rob) Changes in v3: -Add new compatible string for dp-hdcp -Add descriptions to reg -Add minItems/maxItems to reg -Make reg depend on the new hdcp compatible string Changes in v4: -Rebase on Bjorn's multi-dp patchset Changes in v4.5: -Remove maxItems from reg (Rob) -Remove leading zeros in example (Rob) Changes in v5: -None Changes in v6: -Rebased: modify minItems instead of adding it as new line. Changes in v7: -Revert the change to minItems -Added the maxItems to Reg .../devicetree/bindings/display/msm/dp-controller.yaml | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml index 0e8d8df686dc9..4763a2ff12fb7 100644 --- a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml +++ b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml @@ -34,6 +34,8 @@ properties: - description: link register block - description: p0 register block - description: p1 register block + - description: (Optional) Registers for HDCP device key injection + - description: (Optional) Registers for HDCP TrustZone interaction interrupts: maxItems: 1 @@ -159,6 +161,7 @@ allOf: aux-bus: false reg: minItems: 5 + maxItems: 7 required: - "#sound-dai-cells" @@ -176,7 +179,9 @@ examples: <0xae90200 0x200>, <0xae90400 0xc00>, <0xae91000 0x400>, - <0xae91400 0x400>; + <0xae91400 0x400>, + <0xaed1000 0x174>, + <0xaee1000 0x2c>; interrupt-parent = <&mdss>; interrupts = <12>; clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>, -- 2.40.0.634.g4ca3ef3211-goog