From: Sean Paul <seanpaul@xxxxxxxxxxxx> 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@xxxxxxxxxxxx> Link: https://patchwork.freedesktop.org/patch/msgid/20210913175747.47456-15-sean@xxxxxxxxxx #v1 Link: https://patchwork.freedesktop.org/patch/msgid/20210915203834.1439-14-sean@xxxxxxxxxx #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 --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>; -- Sean Paul, Software Engineer, Google / Chromium OS
