Add HDMI PHY bindings. Update the example to use HDMI PHY.
Add a missing power-domains property in the HDMI core bindings.
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: Rob Herring <robh@xxxxxxxxxx>
Signed-off-by: Archit Taneja <architt@xxxxxxxxxxxxxx>
---
.../devicetree/bindings/display/msm/hdmi.txt | 39 +++++++++++++++++++++-
1 file changed, 38 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/display/msm/hdmi.txt b/Documentation/devicetree/bindings/display/msm/hdmi.txt
index 379ee2e..4d71910 100644
--- a/Documentation/devicetree/bindings/display/msm/hdmi.txt
+++ b/Documentation/devicetree/bindings/display/msm/hdmi.txt
@@ -11,6 +11,7 @@ Required properties:
- reg: Physical base address and length of the controller's registers
- reg-names: "core_physical"
- interrupts: The interrupt signal from the hdmi block.
+- power-domains: Should be <&mmcc MDSS_GDSC>.
- clocks: device clocks
See ../clocks/clock-bindings.txt for details.
- qcom,hdmi-tx-ddc-clk-gpio: ddc clk pin
@@ -18,6 +19,7 @@ Required properties:
- qcom,hdmi-tx-hpd-gpio: hpd pin
- core-vdda-supply: phandle to supply regulator
- hdmi-mux-supply: phandle to mux regulator
+- qcom,hdmi-phy: phandle to HDMI PHY device node
Optional properties:
- qcom,hdmi-tx-mux-en-gpio: hdmi mux enable pin
@@ -27,6 +29,27 @@ Optional properties:
- pinctrl-0: the default pinctrl state (active)
- pinctrl-1: the "sleep" pinctrl state
+HDMI PHY:
+Required properties:
+- compatible: Could be the following
+ * "qcom,hdmi-phy-8x60"
+ * "qcom,hdmi-phy-8960"
+ * "qcom,hdmi-phy-8x74"
+ * "qcom,hdmi-phy-8996"
+- reg: Physical base address and length of the registers of the PHY sub blocks.
+- reg-names: The names of register regions. The following regions are required:
+ * "hdmi_pll"
+ * "hdmi_phy"
+ For HDMI PHY on msm8996, these additional register regions are required:
+ * "hdmi_tx_l0"
+ * "hdmi_tx_l1"
+ * "hdmi_tx_l3"
+ * "hdmi_tx_l4"
+- power-domains: Should be <&mmcc MDSS_GDSC>.
+- clocks: device clocks
+ See Documentation/devicetree/bindings/clocks/clock-bindings.txt for details.
+- core-vdda-supply: phandle to vdda regulator device node
+
Example:
/ {
@@ -35,7 +58,7 @@ Example:
hdmi: qcom,hdmi-tx-8960@4a00000 {
compatible = "qcom,hdmi-tx-8960";
reg-names = "core_physical";
- reg = <0x04a00000 0x1000>;
+ reg = <0x04a00000 0x2f0>;
interrupts = <GIC_SPI 79 0>;
power-domains = <&mmcc MDSS_GDSC>;
clock-names =
@@ -54,5 +77,19 @@ Example:
pinctrl-names = "default", "sleep";
pinctrl-0 = <&hpd_active &ddc_active &cec_active>;
pinctrl-1 = <&hpd_suspend &ddc_suspend &cec_suspend>;
+
+ qcom,hdmi-phy = <&hdmi_phy>;
+ };
+
+ hdmi_phy: qcom,hdmi-phy-8960@4a00400 {
+ compatible = "qcom,hdmi-phy-8960";
+ reg-names = "hdmi_phy",
+ "hdmi_pll";
+ reg = <0x4a00400 0x60>,
+ <0x4a00500 0x100>;
+ power-domains = <&mmcc MDSS_GDSC>;
+ clock-names = "slave_iface_clk";
+ clocks = <&mmcc HDMI_S_AHB_CLK>;
+ core-vdda-supply = <&pm8921_hdmi_mvs>;
};
};
--
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