Message ID | 20230324195555.3921170-9-markyacoub@google.com |
---|---|
State | Superseded |
Headers | show |
Series | None | expand |
Hi, On Fri, Mar 24, 2023 at 12:56 PM Mark Yacoub <markyacoub@chromium.org> wrote: > > From: Sean Paul <seanpaul@chromium.org> > > Add the bindings for the MSM DisplayPort HDCP registers > which are required to write the HDCP key into the display controller as > well as the registers to enable HDCP authentication/key > exchange/encryption. > > Cc: Rob Herring <robh@kernel.org> > Cc: Stephen Boyd <swboyd@chromium.org> > Reviewed-by: Rob Herring <robh@kernel.org> > Signed-off-by: Sean Paul <seanpaul@chromium.org> > Signed-off-by: Mark Yacoub <markyacoub@chromium.org> > > --- > Changes in v2: > -Drop register range names (Stephen) > -Fix yaml errors (Rob) > Changes in v3: > -Add new compatible string for dp-hdcp > -Add descriptions to reg > -Add minItems/maxItems to reg > -Make reg depend on the new hdcp compatible string > Changes in v4: > -Rebase on Bjorn's multi-dp patchset > Changes in v4.5: > -Remove maxItems from reg (Rob) > -Remove leading zeros in example (Rob) > Changes in v5: > -None > Changes in v6: > -Rebased: modify minItems instead of adding it as new line. > Changes in v7: > -Revert the change to minItems > -Added the maxItems to Reg > > .../devicetree/bindings/display/msm/dp-controller.yaml | 7 ++++++- > 1 file changed, 6 insertions(+), 1 deletion(-) Reviewed-by: Douglas Anderson <dianders@chromium.org>
diff --git a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml index 774ccb5184b88..c47ade3a4ae17 100644 --- a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml +++ b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml @@ -31,6 +31,8 @@ properties: - description: link register block - description: p0 register block - description: p1 register block + - description: (Optional) Registers for HDCP device key injection + - description: (Optional) Registers for HDCP TrustZone interaction interrupts: maxItems: 1 @@ -158,6 +160,7 @@ allOf: aux-bus: false reg: minItems: 5 + maxItems: 7 required: - "#sound-dai-cells" @@ -175,7 +178,9 @@ examples: <0xae90200 0x200>, <0xae90400 0xc00>, <0xae91000 0x400>, - <0xae91400 0x400>; + <0xae91400 0x400>, + <0xaed1000 0x174>, + <0xaee1000 0x2c>; interrupt-parent = <&mdss>; interrupts = <12>; clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,