From: Sean Paul <sean@poorly.run>
To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org,
freedreno@lists.freedesktop.org
Cc: Sean Paul <seanpaul@chromium.org>,
Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
Rob Herring <robh+dt@kernel.org>,
Kuogee Hsieh <khsieh@codeaurora.org>,
linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org
Subject: [PATCH 12/14] dt-bindings: msm/dp: Add bindings for HDCP registers
Date: Mon, 13 Sep 2021 13:57:43 -0400 [thread overview]
Message-ID: <20210913175747.47456-13-sean@poorly.run> (raw)
In-Reply-To: <20210913175747.47456-1-sean@poorly.run>
From: Sean Paul <seanpaul@chromium.org>
This patch adds 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.
Signed-off-by: Sean Paul <seanpaul@chromium.org>
---
.../bindings/display/msm/dp-controller.yaml | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
index 64d8d9e5e47a..984301442653 100644
--- a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
+++ b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
@@ -21,6 +21,11 @@ properties:
reg:
maxItems: 1
+ reg-names:
+ const: dp_controller
+ const: hdcp_key
+ const: hdcp_tz
+
interrupts:
maxItems: 1
@@ -99,8 +104,10 @@ examples:
#include <dt-bindings/power/qcom-rpmpd.h>
displayport-controller@ae90000 {
- compatible = "qcom,sc7180-dp";
- reg = <0xae90000 0x1400>;
+ reg = <0 0x0ae90000 0 0x1400>,
+ <0 0x0aed1000 0 0x174>,
+ <0 0x0aee1000 0 0x2c>;
+ reg-names = "dp_controller", "hdcp_key", "hdcp_tz";
interrupt-parent = <&mdss>;
interrupts = <12>;
clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
--
Sean Paul, Software Engineer, Google / Chromium OS
next parent reply other threads:[~2021-09-13 17:58 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20210913175747.47456-1-sean@poorly.run>
2021-09-13 17:57 ` Sean Paul [this message]
2021-09-13 21:31 ` [PATCH 12/14] dt-bindings: msm/dp: Add bindings for HDCP registers Rob Herring
2021-09-14 1:23 ` Stephen Boyd
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