2023-03-24 20:01:09

by Mark Yacoub

Subject: [PATCH v7 09/10] arm64: dts: qcom: sc7180: Add support for HDCP in dp-controller

From: Sean Paul <[email protected]>

Add the register ranges required for HDCP key injection and
HDCP TrustZone interaction as described in the dt-bindings for the
sc7180 dp controller.

Signed-off-by: Sean Paul <[email protected]>
Signed-off-by: Mark Yacoub <[email protected]>

---
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
Changes in v7:
-Change registers offset

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 47f39c547c41a..63183ac9c3c48 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
@@ -816,6 +816,14 @@ &mdss_dp {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&dp_hot_plug_det>;
+
+ reg = <0 0x0ae90000 0 0x200>,
+ <0 0x0ae90200 0 0x200>,
+ <0 0x0ae90400 0 0xc00>,
+ <0 0x0ae91000 0 0x400>,
+ <0 0x0ae91400 0 0x400>,
+ <0 0x0aed1000 0 0x174>,
+ <0 0x0aee1000 0 0x2c>;
};

&mdss_dp_out {
--
2.40.0.348.gf938b09366-goog

2023-03-30 18:40:04

by Doug Anderson

Subject: Re: [PATCH v7 09/10] arm64: dts: qcom: sc7180: Add support for HDCP in dp-controller

Hi,

On Fri, Mar 24, 2023 at 12:56 PM Mark Yacoub <[email protected]> wrote:
>
> From: Sean Paul <[email protected]>
>
> Add the register ranges required for HDCP key injection and
> HDCP TrustZone interaction as described in the dt-bindings for the
> sc7180 dp controller.
>
> Signed-off-by: Sean Paul <[email protected]>
> Signed-off-by: Mark Yacoub <[email protected]>
>
> ---
> 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
> Changes in v7:
> -Change registers offset
>
> 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 47f39c547c41a..63183ac9c3c48 100644
> --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
> @@ -816,6 +816,14 @@ &mdss_dp {
> status = "okay";
> pinctrl-names = "default";
> pinctrl-0 = <&dp_hot_plug_det>;
> +
> + reg = <0 0x0ae90000 0 0x200>,
> + <0 0x0ae90200 0 0x200>,
> + <0 0x0ae90400 0 0xc00>,
> + <0 0x0ae91000 0 0x400>,
> + <0 0x0ae91400 0 0x400>,
> + <0 0x0aed1000 0 0x174>,
> + <0 0x0aee1000 0 0x2c>;

Reviewed-by: Douglas Anderson <[email protected]>