On Mon 11 Apr 13:47 PDT 2022, Sean Paul wrote: > From: Sean Paul <seanp...@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.
Can you please mention why this is only done for trogdor and not sc7180 as a whole? > Now that these are supported, change the compatible string to > "dp-hdcp". > I don't see this change in the patch. > Signed-off-by: Sean Paul <seanp...@chromium.org> > Link: > https://patchwork.freedesktop.org/patch/msgid/20210913175747.47456-15-s...@poorly.run > #v1 > Link: > https://patchwork.freedesktop.org/patch/msgid/20210915203834.1439-14-s...@poorly.run > #v2 > Link: > https://patchwork.freedesktop.org/patch/msgid/20211001151145.55916-14-s...@poorly.run > #v3 > Link: > https://patchwork.freedesktop.org/patch/msgid/20211105030434.2828845-14-s...@poorly.run > #v4 > > 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) > --- > arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 8 ++++++++ > arch/arm64/boot/dts/qcom/sc7180.dtsi | 6 +++++- > 2 files changed, 13 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi > b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi > index 732e1181af48..c3559253aefc 100644 > --- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi > +++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi > @@ -815,6 +815,14 @@ &mdss_dp { > data-lanes = <0 1>; > vdda-1p2-supply = <&vdda_usb_ss_dp_1p2>; > vdda-0p9-supply = <&vdda_usb_ss_dp_core>; > + > + 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 { > diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi > b/arch/arm64/boot/dts/qcom/sc7180.dtsi > index e1c46b80f14a..3c3eef7a7d52 100644 > --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi > +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi > @@ -3089,7 +3089,11 @@ mdss_dp: displayport-controller@ae90000 { > compatible = "qcom,sc7180-dp"; > status = "disabled"; > > - reg = <0 0x0ae90000 0 0x1400>; > + reg = <0 0x0ae90000 0 0x200>, > + <0 0x0ae90200 0 0x200>, > + <0 0x0ae90400 0 0xc00>, > + <0 0x0ae91000 0 0x400>, > + <0 0x0ae91400 0 0x400>; This hunk stands on its own, following the DT binding changes I did earlier. Would you mind spinning it off so I can merge it separately? Thanks, Bjorn > > interrupt-parent = <&mdss>; > interrupts = <12>; > -- > Sean Paul, Software Engineer, Google / Chromium OS >
