Message ID | 20211115202153.117244-1-sean@poorly.run (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | None | expand |
On Mon, 15 Nov 2021 20:21:48 +0000, Sean Paul wrote: > From: Sean Paul <seanpaul@chromium.org> > > This patch adds 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. > > We'll use a new compatible string for this since the fields are optional. > > Cc: Rob Herring <robh@kernel.org> > Cc: Stephen Boyd <swboyd@chromium.org> > Signed-off-by: Sean Paul <seanpaul@chromium.org> > Link: https://patchwork.freedesktop.org/patch/msgid/20210913175747.47456-13-sean@poorly.run #v1 > Link: https://patchwork.freedesktop.org/patch/msgid/20210915203834.1439-13-sean@poorly.run #v2 > Link: https://patchwork.freedesktop.org/patch/msgid/20211001151145.55916-13-sean@poorly.run #v3 > Link: https://patchwork.freedesktop.org/patch/msgid/20211105030434.2828845-13-sean@poorly.run #v4 > > 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) > --- > .../devicetree/bindings/display/msm/dp-controller.yaml | 7 ++++++- > 1 file changed, 6 insertions(+), 1 deletion(-) > Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml index b36d74c1da7c..aff7d45ba6ed 100644 --- a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml +++ b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml @@ -21,12 +21,15 @@ properties: - qcom,sc8180x-edp reg: + minItems: 5 items: - description: ahb register block - description: aux register block - 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 @@ -111,7 +114,9 @@ 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>,