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 50288C77B6F for ; Tue, 11 Apr 2023 19:22:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229677AbjDKTWX (ORCPT ); Tue, 11 Apr 2023 15:22:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56956 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229663AbjDKTWP (ORCPT ); Tue, 11 Apr 2023 15:22:15 -0400 Received: from mail-yw1-x112a.google.com (mail-yw1-x112a.google.com [IPv6:2607:f8b0:4864:20::112a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 48F3B5FEF for ; Tue, 11 Apr 2023 12:21:58 -0700 (PDT) Received: by mail-yw1-x112a.google.com with SMTP id 00721157ae682-54ee9ad5eb3so172506317b3.1 for ; Tue, 11 Apr 2023 12:21:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1681240917; x=1683832917; 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=S78ehGNcDXdB6PvXIQgj+BoJDjok2LjR/kDyIilwHqs=; b=Zcp4fx46FuwusWTIR+qP9EPW1du53rK+VLJZ8OKLx6vaBLemzbuKKUYHg1D/nYrq+I dly/PO9Girb4taDpFZUw/38ozkZK2i0GRP/LhO6r3XhjUE6M/USnnxTxu9yp++SwDOXn KDeHYPnrFKoF2eF+IYXfOotPgLz+YNK/1Sdjc= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1681240917; x=1683832917; 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=S78ehGNcDXdB6PvXIQgj+BoJDjok2LjR/kDyIilwHqs=; b=sDikGh02txmK0XS2r0dBlJHdukzv8ojtjlSexAGMXf+/NS4i0NniWmfvfVaLsXyj1p 4BDLkZSP94+ibeCTFtJgQD0B3v71ZFOvWeXxHAhVakbHx3qp8ZGboOr4sRnw5j9A27th qDNo7Z9Koz6QbOrDc2MciCPj6Okne940td7di/sQ+NfRf9JNEUWeRnyDAcc4t9mq1qMS Kw7OzTDplSTK1XentFrvfeynlYFFvMmTyue01x9+TIPXsJx1nifvyx7ErIauBgt1lXaz dvrr/fQiWMSC2KAamPAO/qsOMUEpSZ9mR6r9MGqpbTRz05d5/GX93te69Dx7q0yt09Lh TbCg== X-Gm-Message-State: AAQBX9dR4MUth3TQBI5atFDiGHQ3m7zATM1rgNFWo8Nbc2ZQzurgAXGN B0frDHbIkbVwdnm3W25sHcdETA== X-Google-Smtp-Source: AKy350bcTjzT51HoLIsG0FPcN3AEDdEgImgO14Esl7GpPfBp5hBRv9repUyxfbcdLPsrIq408XQMQA== X-Received: by 2002:a0d:e801:0:b0:541:a189:bc74 with SMTP id r1-20020a0de801000000b00541a189bc74mr2977093ywe.41.1681240917283; Tue, 11 Apr 2023 12:21:57 -0700 (PDT) Received: from localhost ([2620:0:1035:15:2991:9b76:4e62:65bf]) by smtp.gmail.com with UTF8SMTPSA id g34-20020a81ae62000000b0054f8a3624dbsm85546ywk.145.2023.04.11.12.21.56 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 11 Apr 2023 12:21:57 -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 v9 08/10] dt-bindings: msm/dp: Add bindings for HDCP registers Date: Tue, 11 Apr 2023 15:21:32 -0400 Message-Id: <20230411192134.508113-9-markyacoub@google.com> X-Mailer: git-send-email 2.40.0.577.gac1e443424-goog In-Reply-To: <20230411192134.508113-1-markyacoub@google.com> References: <20230411192134.508113-1-markyacoub@google.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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>, -- 2.40.0.577.gac1e443424-goog