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Commit 7b5c011a authored by Aravind Venkateswaran's avatar Aravind Venkateswaran
Browse files

ARM: dts: msm: add mdss gdsc supply to dsi controller device 



It is possible for the DSI controller to be active when MDP is
power collapsed. DSI controller needs to have it's own vote for
mdss gdsc to ensure that gdsc remains on in such cases.

Change-Id: I37f98c6e4f6d30908373b812fc50e29ba001b752
Signed-off-by: default avatarAravind Venkateswaran <aravindh@codeaurora.org>
parent 6f7612d0

Documentation/devicetree/bindings/fb/mdss-dsi-ctrl.txt

+24 −0
Original line number Diff line number Diff line
@@ -52,6 +52,12 @@ Optional properties: 
					with the supply entry index. For a detailed description of

					fields in the supply entry, refer to the qcom,ctrl-supply-entries

					binding above.

- qcom,core-supply-entries:		A node that lists the elements of the supply used to

					power the DSI core. There can be more than one instance

					of this binding, in which case the entry would be appended

					with the supply entry index. For a detailed description of

					fields in the supply entry, refer to the qcom,ctrl-supply-entries

					binding above.

- qcom,platform-enable-gpio:		Specifies the panel lcd/display enable gpio.

- qcom,platform-reset-gpio:		Specifies the panel reset gpio.

- qcom,platform-te-gpio:		Specifies the gpio used for TE.
@@ -98,6 +104,24 @@ Example: 
		qcom,platform-bklight-en-gpio = <&msmgpio 86 0>;

		qcom,platform-mode-gpio = <&msmgpio 7 0>;



		qcom,core-supply-entries {

			#address-cells = <1>;

			#size-cells = <0>;



			qcom,core-supply-entry@0 {

				reg = <0>;

				qcom,supply-name = "gdsc";

				qcom,supply-min-voltage = <0>;

				qcom,supply-max-voltage = <0>;

				qcom,supply-enable-load = <0>;

				qcom,supply-disable-load = <0>;

				qcom,supply-pre-on-sleep = <0>;

				qcom,supply-post-on-sleep = <0>;

				qcom,supply-pre-off-sleep = <0>;

				qcom,supply-post-off-sleep = <0>;

			};

		};



		qcom,ctrl-supply-entries {

			#address-cells = <1>;

			#size-cells = <0>;

arch/arm/boot/dts/qcom/apq8084-mdss.dtsi

+30 −0
Original line number Diff line number Diff line
@@ -160,6 +160,7 @@ 
			<0xfd922b00 0x2b0>,

			<0xfd828000 0x108>;

		reg-names = "dsi_ctrl", "dsi_phy", "mmss_misc_phys";

		gdsc-supply = <&gdsc_mdss>;

		vdda-supply = <&pma8084_l2>;

		vdd-supply = <&pma8084_l22>;

		vddio-supply = <&pma8084_l12>;
@@ -175,6 +176,20 @@ 
			00 00 00 00 0f 00 00 01 97

			00 c0 00 00 00 00 00 01 bb];



		qcom,core-supply-entries {

			#address-cells = <1>;

			#size-cells = <0>;



			qcom,core-supply-entry@0 {

				reg = <0>;

				qcom,supply-name = "gdsc";

				qcom,supply-min-voltage = <0>;

				qcom,supply-max-voltage = <0>;

				qcom,supply-enable-load = <0>;

				qcom,supply-disable-load = <0>;

			};

		};



		qcom,ctrl-supply-entries {

			#address-cells = <1>;

			#size-cells = <0>;
@@ -223,6 +238,7 @@ 
			<0xfd923100 0x2b0>,

			<0xfd828000 0x108>;

		reg-names = "dsi_ctrl", "dsi_phy", "mmss_misc_phys";

		gdsc-supply = <&gdsc_mdss>;

		vdda-supply = <&pma8084_l2>;

		vdd-supply = <&pma8084_l22>;

		vddio-supply = <&pma8084_l12>;
@@ -238,6 +254,20 @@ 
			00 00 00 00 0f 00 00 01 97

			00 c0 00 00 00 00 00 01 bb];



		qcom,core-supply-entries {

			#address-cells = <1>;

			#size-cells = <0>;



			qcom,core-supply-entry@0 {

				reg = <0>;

				qcom,supply-name = "gdsc";

				qcom,supply-min-voltage = <0>;

				qcom,supply-max-voltage = <0>;

				qcom,supply-enable-load = <0>;

				qcom,supply-disable-load = <0>;

			};

		};



		qcom,ctrl-supply-entries {

			#address-cells = <1>;

			#size-cells = <0>;

arch/arm/boot/dts/qcom/msm8226-mdss.dtsi

+15 −0
Original line number Diff line number Diff line
@@ -123,6 +123,7 @@ 
		reg-names = "dsi_ctrl", "dsi_phy", "mmss_misc_phys";

		qcom,mdss-fb-map = <&mdss_fb0>;

		qcom,mdss-mdp = <&mdss_mdp>;

		gdsc-supply = <&gdsc_mdss>;

		vdd-supply = <&pm8226_l15>;

		vddio-supply = <&pm8226_l8>;

		vdda-supply = <&pm8226_l4>;
@@ -137,6 +138,20 @@ 
			00 00 00 00 0f 00 00 01 97

			00 c0 00 00 00 00 00 01 bb];



		qcom,core-supply-entries {

			#address-cells = <1>;

			#size-cells = <0>;



			qcom,core-supply-entry@0 {

				reg = <0>;

				qcom,supply-name = "gdsc";

				qcom,supply-min-voltage = <0>;

				qcom,supply-max-voltage = <0>;

				qcom,supply-enable-load = <0>;

				qcom,supply-disable-load = <0>;

			};

		};



		qcom,ctrl-supply-entries {

			#address-cells = <1>;

			#size-cells = <0>;

arch/arm/boot/dts/qcom/msm8916-mdss.dtsi

+15 −0
Original line number Diff line number Diff line
@@ -116,6 +116,7 @@ 
		reg-names = "dsi_ctrl", "dsi_phy";

		qcom,mdss-fb-map = <&mdss_fb0>;

		qcom,mdss-mdp = <&mdss_mdp>;

		gdsc-supply = <&gdsc_mdss>;

		vdda-supply = <&pm8916_l2>;

		vdd-supply = <&pm8916_l17>;

		vddio-supply = <&pm8916_l6>;
@@ -136,6 +137,20 @@ 
			00 00 00 00 0f 00 00 01 97

			00 c0 00 00 00 00 00 01 bb];



		qcom,core-supply-entries {

			#address-cells = <1>;

			#size-cells = <0>;



			qcom,core-supply-entry@0 {

				reg = <0>;

				qcom,supply-name = "gdsc";

				qcom,supply-min-voltage = <0>;

				qcom,supply-max-voltage = <0>;

				qcom,supply-enable-load = <0>;

				qcom,supply-disable-load = <0>;

			};

		};



		qcom,ctrl-supply-entries {

			#address-cells = <1>;

			#size-cells = <0>;

arch/arm/boot/dts/qcom/msm8974-mdss.dtsi

+34 −0
Original line number Diff line number Diff line
@@ -130,6 +130,7 @@ 
			<0xfd922b00 0x2b0>,

			<0xfdf30000 0x108>;

		reg-names = "dsi_ctrl", "dsi_phy", "mmss_misc_phys";

		gdsc-supply = <&gdsc_mdss>;

		vdda-supply = <&pm8941_l2>;

		vdd-supply = <&pm8941_l22>;

		vddio-supply = <&pm8941_l12>;
@@ -147,6 +148,20 @@ 
			00 00 00 00 0f 00 00 01 97

			00 c0 00 00 00 00 00 01 bb];



		qcom,core-supply-entries {

			#address-cells = <1>;

			#size-cells = <0>;



			qcom,core-supply-entry@0 {

				reg = <0>;

				qcom,supply-name = "gdsc";

				qcom,supply-min-voltage = <0>;

				qcom,supply-max-voltage = <0>;

				qcom,supply-enable-load = <0>;

				qcom,supply-disable-load = <0>;

			};

		};



		qcom,ctrl-supply-entries {

			#address-cells = <1>;

			#size-cells = <0>;
@@ -195,6 +210,7 @@ 
			<0xfd923100 0x2b0>,

			<0xfdf30000 0x108>;

		reg-names = "dsi_ctrl", "dsi_phy", "mmss_misc_phys";

		gdsc-supply = <&gdsc_mdss>;

		vdda-supply = <&pm8941_l2>;

		vdd-supply = <&pm8941_l22>;

		vddio-supply = <&pm8941_l12>;
@@ -209,6 +225,24 @@ 
			00 00 00 00 0f 00 00 01 97

			00 c0 00 00 00 00 00 01 bb];



		qcom,core-supply-entries {

			#address-cells = <1>;

			#size-cells = <0>;



			qcom,core-supply-entry@0 {

				reg = <0>;

				qcom,supply-name = "gdsc";

				qcom,supply-min-voltage = <0>;

				qcom,supply-max-voltage = <0>;

				qcom,supply-enable-load = <0>;

				qcom,supply-disable-load = <0>;

				qcom,supply-pre-on-sleep = <0>;

				qcom,supply-post-on-sleep = <0>;

				qcom,supply-pre-off-sleep = <0>;

				qcom,supply-post-off-sleep = <0>;

			};

		};



		qcom,ctrl-supply-entries {

			#address-cells = <1>;

			#size-cells = <0>;