[PATCH v6 09/10] arm64: dts: qcom: sc7180: Add support for HDCP in dp-controller

Mark Yacoub
2023-01-18T19:31:39Z

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>
Signed-off-by: Mark Yacoub <markyacoub@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
Link: https://patchwork.freedesktop.org/patch/msgid/20211001151145.55916-14-sean@poorly.run #v3
Link: https://patchwork.freedesktop.org/patch/msgid/20211105030434.2828845-14-sean@poorly.run #v4
Link: https://patchwork.freedesktop.org/patch/msgid/20220411204741.1074308-10-sean@poorly.run #v5

Changes in v3:
-Split off into a new patch containing just the dts change (Stephen)
-Add hdcp compatible string (Stephen)
Changes in v4:
-Rebase on Bjorn's multi-dp patchset
Changes in v5:
-Put the tz register offsets in trogdor dtsi (Rob C)
Changes in v6:
-Rebased: Removed modifications in sc7180.dtsi as it's already upstream

---
arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
index 178efaaa89ec..6f6fe5cb6563 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
@@ -817,6 +817,14 @@ &mdss_dp {
pinctrl-names = "default";
pinctrl-0 = <&dp_hot_plug_det>;
data-lanes = <0 1>;
+
+ reg = <0 0x0ae90000 0 0x200>,
+ <0 0x0ae90200 0 0x200>,
+ <0 0x0ae90400 0 0xc00>,
+ <0 0x0ae91000 0 0x400>,
+ <0 0x0ae91400 0 0x400>,
+ <0 0x0aed1000 0 0x175>,
+ <0 0x0aee1000 0 0x2c>;
};

&pm6150_adc {
--
2.39.0.246.g2a6d74b583-goog