Add the required changes to support DisplayPort (normally(?) available
via the USB-C connector) on the SM6350/SM7225 SoC.
This has been tested on a Fairphone 4 smartphone with additional changes
not included in this series (mostly just wiring up TCPM and the SBU
mux).
Signed-off-by: Luca Weiss <[email protected]>
---
Changes in v2:
- Fix typo in dp-controller patch subject
- Use 'contains' for subnode in mdss schema
- Pick up tags
- Link to v1: https://lore.kernel.org/r/[email protected]
---
Luca Weiss (3):
dt-bindings: display: msm: dp-controller: document SM6350 compatible
dt-bindings: display: msm: sm6350-mdss: document DP controller subnode
arm64: dts: qcom: sm6350: Add DisplayPort controller
.../bindings/display/msm/dp-controller.yaml | 1 +
.../bindings/display/msm/qcom,sm6350-mdss.yaml | 9 +++
arch/arm64/boot/dts/qcom/sm6350.dtsi | 88 ++++++++++++++++++++++
3 files changed, 98 insertions(+)
---
base-commit: 871760455183dc66b3e185f8d3ed2184cc9fac25
change-id: 20240328-sm6350-dp-41238153b448
Best regards,
--
Luca Weiss <[email protected]>
Add the compatible string for the DisplayPort controller on SM6350 which
is compatible with the one on SM8350.
Acked-by: Rob Herring <[email protected]>
Signed-off-by: Luca Weiss <[email protected]>
---
Documentation/devicetree/bindings/display/msm/dp-controller.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
index ae53cbfb2193..97993feda193 100644
--- a/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
+++ b/Documentation/devicetree/bindings/display/msm/dp-controller.yaml
@@ -29,6 +29,7 @@ properties:
- qcom,sm8650-dp
- items:
- enum:
+ - qcom,sm6350-dp
- qcom,sm8150-dp
- qcom,sm8250-dp
- qcom,sm8450-dp
--
2.44.0
Document the displayport controller subnode of the SM6350 MDSS.
Signed-off-by: Luca Weiss <[email protected]>
---
.../devicetree/bindings/display/msm/qcom,sm6350-mdss.yaml | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,sm6350-mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,sm6350-mdss.yaml
index c9ba1fae8042..bba666bdffe5 100644
--- a/Documentation/devicetree/bindings/display/msm/qcom,sm6350-mdss.yaml
+++ b/Documentation/devicetree/bindings/display/msm/qcom,sm6350-mdss.yaml
@@ -53,6 +53,15 @@ patternProperties:
compatible:
const: qcom,sm6350-dpu
+ "^displayport-controller@[0-9a-f]+$":
+ type: object
+ additionalProperties: true
+
+ properties:
+ compatible:
+ contains:
+ const: qcom,sm6350-dp
+
"^dsi@[0-9a-f]+$":
type: object
additionalProperties: true
--
2.44.0
Add the node for the DisplayPort controller found on the SM6350 SoC.
Reviewed-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Luca Weiss <[email protected]>
---
arch/arm64/boot/dts/qcom/sm6350.dtsi | 88 ++++++++++++++++++++++++++++++++++++
1 file changed, 88 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi
index 24bcec3366ef..d7cf4b5ceea6 100644
--- a/arch/arm64/boot/dts/qcom/sm6350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi
@@ -2033,6 +2033,14 @@ dpu_intf1_out: endpoint {
remote-endpoint = <&mdss_dsi0_in>;
};
};
+
+ port@2 {
+ reg = <2>;
+
+ dpu_intf0_out: endpoint {
+ remote-endpoint = <&mdss_dp_in>;
+ };
+ };
};
mdp_opp_table: opp-table {
@@ -2070,6 +2078,86 @@ opp-560000000 {
};
};
+ mdss_dp: displayport-controller@ae90000 {
+ compatible = "qcom,sm6350-dp", "qcom,sm8350-dp";
+ reg = <0 0xae90000 0 0x200>,
+ <0 0xae90200 0 0x200>,
+ <0 0xae90400 0 0x600>,
+ <0 0xae91000 0 0x400>,
+ <0 0xae91400 0 0x400>;
+ interrupt-parent = <&mdss>;
+ interrupts = <12>;
+ clocks = <&dispcc DISP_CC_MDSS_AHB_CLK>,
+ <&dispcc DISP_CC_MDSS_DP_AUX_CLK>,
+ <&dispcc DISP_CC_MDSS_DP_LINK_CLK>,
+ <&dispcc DISP_CC_MDSS_DP_LINK_INTF_CLK>,
+ <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK>;
+ clock-names = "core_iface",
+ "core_aux",
+ "ctrl_link",
+ "ctrl_link_iface",
+ "stream_pixel";
+
+ assigned-clocks = <&dispcc DISP_CC_MDSS_DP_LINK_CLK_SRC>,
+ <&dispcc DISP_CC_MDSS_DP_PIXEL_CLK_SRC>;
+ assigned-clock-parents = <&usb_1_qmpphy QMP_USB43DP_DP_LINK_CLK>,
+ <&usb_1_qmpphy QMP_USB43DP_DP_VCO_DIV_CLK>;
+
+ phys = <&usb_1_qmpphy QMP_USB43DP_DP_PHY>;
+ phy-names = "dp";
+
+ #sound-dai-cells = <0>;
+
+ operating-points-v2 = <&dp_opp_table>;
+ power-domains = <&rpmhpd SM6350_CX>;
+
+ status = "disabled";
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+
+ mdss_dp_in: endpoint {
+ remote-endpoint = <&dpu_intf0_out>;
+ };
+ };
+
+ port@1 {
+ reg = <1>;
+
+ mdss_dp_out: endpoint {
+ };
+ };
+ };
+
+ dp_opp_table: opp-table {
+ compatible = "operating-points-v2";
+
+ opp-160000000 {
+ opp-hz = /bits/ 64 <160000000>;
+ required-opps = <&rpmhpd_opp_low_svs>;
+ };
+
+ opp-270000000 {
+ opp-hz = /bits/ 64 <270000000>;
+ required-opps = <&rpmhpd_opp_svs>;
+ };
+
+ opp-540000000 {
+ opp-hz = /bits/ 64 <540000000>;
+ required-opps = <&rpmhpd_opp_svs_l1>;
+ };
+
+ opp-810000000 {
+ opp-hz = /bits/ 64 <810000000>;
+ required-opps = <&rpmhpd_opp_nom>;
+ };
+ };
+ };
+
mdss_dsi0: dsi@ae94000 {
compatible = "qcom,sm6350-dsi-ctrl", "qcom,mdss-dsi-ctrl";
reg = <0 0x0ae94000 0 0x400>;
--
2.44.0
On 29.03.2024 8:45 AM, Luca Weiss wrote:
> Add the node for the DisplayPort controller found on the SM6350 SoC.
>
> Reviewed-by: Dmitry Baryshkov <[email protected]>
> Signed-off-by: Luca Weiss <[email protected]>
> ---
Reviewed-by: Konrad Dybcio <[email protected]>
Konrad
On 29/03/2024 08:45, Luca Weiss wrote:
> Document the displayport controller subnode of the SM6350 MDSS.
>
> Signed-off-by: Luca Weiss <[email protected]>
> ---
Reviewed-by: Krzysztof Kozlowski <[email protected]>
Best regards,
Krzysztof
On Fri, 29 Mar 2024 08:45:53 +0100, Luca Weiss wrote:
> Add the required changes to support DisplayPort (normally(?) available
> via the USB-C connector) on the SM6350/SM7225 SoC.
>
> This has been tested on a Fairphone 4 smartphone with additional changes
> not included in this series (mostly just wiring up TCPM and the SBU
> mux).
>
> [...]
Applied, thanks!
[3/3] arm64: dts: qcom: sm6350: Add DisplayPort controller
commit: 62f87a3cac4e70fa916914a359d3f045a5ad8b9b
Best regards,
--
Bjorn Andersson <[email protected]>