diff mbox series

[v3,13/14] arm64: dts: qcom: sc7180: Add support for HDCP in dp-controller

Message ID 20211001151145.55916-14-sean@poorly.run (mailing list archive)
State Changes Requested
Headers show
Series None | expand

Commit Message

Sean Paul Oct. 1, 2021, 3:11 p.m. UTC 
From: Sean Paul <seanpaul@chromium.org>

This patch adds the register ranges required for HDCP key injection and
HDCP TrustZone interaction as described in the dt-bindings for the
sc7180 dp controller. Now that these are supported, change the
compatible string to "dp-hdcp".

Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210913175747.47456-15-sean@poorly.run #v1
Link: https://patchwork.freedesktop.org/patch/msgid/20210915203834.1439-14-sean@poorly.run #v2

Changes in v3:
-Split off into a new patch containing just the dts change (Stephen)
-Add hdcp compatible string (Stephen)
---
 arch/arm64/boot/dts/qcom/sc7180.dtsi | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index c8921e2d6480..f2d7f3c95c1f 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -3085,10 +3085,12 @@  dsi_phy: dsi-phy@ae94400 {
 			};
 
 			mdss_dp: displayport-controller@ae90000 {
-				compatible = "qcom,sc7180-dp";
+				compatible = "qcom,sc7180-dp-hdcp";
 				status = "disabled";
 
-				reg = <0 0x0ae90000 0 0x1400>;
+				reg = <0 0x0ae90000 0 0x1400>,
+				      <0 0x0aed1000 0 0x174>,
+				      <0 0x0aee1000 0 0x2c>;
 
 				interrupt-parent = <&mdss>;
 				interrupts = <12>;