Add HDMI PHY bindings. Update the example to use HDMI PHY.
Add a missing power-domains property in the HDMI core bindings.
Cc: devicetree@vger.kernel.org Cc: Rob Herring robh@kernel.org
Signed-off-by: Archit Taneja architt@codeaurora.org --- .../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>; }; };