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 9B1ABC76196 for ; Fri, 24 Mar 2023 19:56:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231847AbjCXT4z (ORCPT ); Fri, 24 Mar 2023 15:56:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35210 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232009AbjCXT4p (ORCPT ); Fri, 24 Mar 2023 15:56:45 -0400 Received: from mail-yw1-x1136.google.com (mail-yw1-x1136.google.com [IPv6:2607:f8b0:4864:20::1136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1C298211CC for ; Fri, 24 Mar 2023 12:56:28 -0700 (PDT) Received: by mail-yw1-x1136.google.com with SMTP id 00721157ae682-5447d217bc6so52466947b3.7 for ; Fri, 24 Mar 2023 12:56:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1679687787; 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=lJ8XMXUhDPNrl814nUboxXrW9LkyTici68uktBtSFp8=; b=P2zFpErnEFQsp7uPKvsd3TV5DcP5rEYW4cUIR/DZg2F7Bjo6Fuo7TB81xa4HUve9mN f83wkGhGCLXt8pH/1NA9mpjGLxNwwWWLuHuVctnuEOdYIwAA+YedxbsIijurA1cI4QmS 6AA07fYrVRdkiyJ5UKRqq7ba8hcI44Krtm/Ys= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679687787; 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=lJ8XMXUhDPNrl814nUboxXrW9LkyTici68uktBtSFp8=; b=5Y9U7+ysNrjvrSLjXg3Tv1j+LN1qJh4kRFHekPl8cuDD/ka/q9B1D9IpyLT3oZEc5D IMCXjeUxj2Bn3PqFFTrbNNd460kY/8kqugSmZxMai6y363GDKkkNDk5uMlt7C+x2oP0+ 3sLYGPwFFnRGAJFgNHHLxVyj2CRbDpVP0IDSGXwQv2dxWtr89hmNUXs5z8yV9SezQ/ou DeUSzv3Sa3eR1gtL7PD3I0aQyOPtHUBtWpPc3Vmep/YMj2DUe0uB4GmrHWgqv8Yn2Cqi 391OvjFtLsyQq3J20T2aovsOWo3SGYQ/RtdlYdGIqRuXco9kmCbVsM7JUL2ggVI7OjeU 6+ZA== X-Gm-Message-State: AAQBX9dn33cqkwHRlnGM2AZWVDZJurjwmkLh3mNnfzuDbn24hEpCUCdR d76COZKHCwXKeIdblqIO769yyw== X-Google-Smtp-Source: AKy350btG7JZAXhOS+MiHIcxvyNWthfjiPWQRq04uR4hey+5zvIW3E5kjhsx4yNIl9eMj7A92K+cIQ== X-Received: by 2002:a0d:e80d:0:b0:541:a219:2b61 with SMTP id r13-20020a0de80d000000b00541a2192b61mr3298134ywe.35.1679687787185; Fri, 24 Mar 2023 12:56:27 -0700 (PDT) Received: from localhost ([2620:0:1035:15:5509:ec45:2b32:b39f]) by smtp.gmail.com with UTF8SMTPSA id o19-20020a81ef13000000b00545a0818500sm579522ywm.144.2023.03.24.12.56.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 24 Mar 2023 12:56:26 -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 v7 08/10] dt-bindings: msm/dp: Add bindings for HDCP registers Date: Fri, 24 Mar 2023 15:55:52 -0400 Message-Id: <20230324195555.3921170-9-markyacoub@google.com> X-Mailer: git-send-email 2.40.0.348.gf938b09366-goog In-Reply-To: <20230324195555.3921170-1-markyacoub@google.com> References: <20230324195555.3921170-1-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 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 774ccb5184b88..c47ade3a4ae17 100644 --- a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml +++ b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml @@ -31,6 +31,8 @@ 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 @@ -158,6 +160,7 @@ allOf: aux-bus: false reg: minItems: 5 + maxItems: 7 required: - "#sound-dai-cells" @@ -175,7 +178,9 @@ 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>, -- 2.40.0.348.gf938b09366-goog