ARM: dts: msm: Enable LDO26 for CDP targets

Camera bridge chip is not getting detected on CDP for automotive platform.
Defined and added regulator LDO26 which needs to be turned on for the chip
to be detected.

Change-Id: I0400bf1430d588852d4143e7b28f33927614ee90
Signed-off-by: Rahul Sharma <sharah@codeaurora.org>

3 files changed, 196 insertions, 1 deletions

diff --git a/arch/arm/boot/dts/qcom/msm8996-auto-cdp.dtsi b/arch/arm/boot/dts/qcom/msm8996-auto-cdp.dtsi
index ae61b38014eb..e4d18854f361 100644
--- a/arch/arm/boot/dts/qcom/msm8996-auto-cdp.dtsi
+++ b/arch/arm/boot/dts/qcom/msm8996-auto-cdp.dtsi
@@ -11,7 +11,7 @@
  */
 
 #include "msm8996-pinctrl.dtsi"
-#include "msm8996-camera-sensor-adp.dtsi"
+#include "msm8996-camera-sensor-auto-cdp.dtsi"
 #include "msm8996-wsa881x.dtsi"
 
 / {
diff --git a/arch/arm/boot/dts/qcom/msm8996-camera-sensor-auto-cdp.dtsi b/arch/arm/boot/dts/qcom/msm8996-camera-sensor-auto-cdp.dtsi
new file mode 100644
index 000000000000..2843700ac168
--- /dev/null
+++ b/arch/arm/boot/dts/qcom/msm8996-camera-sensor-auto-cdp.dtsi
@@ -0,0 +1,171 @@
+/*
+ * Copyright (c) 2015-2017, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "msm8996-regulator-camera-auto-cdp.dtsi"
+
+&soc {
+	led_flash0: qcom,camera-flash {
+		cell-index = <0>;
+		compatible = "qcom,camera-flash";
+		qcom,flash-source = <&pmi8994_flash0 &pmi8994_flash1>;
+		qcom,torch-source = <&pmi8994_torch0 &pmi8994_torch1>;
+		qcom,switch-source = <&pmi8994_switch>;
+	};
+};
+
+&cci {
+	actuator0: qcom,actuator@0 {
+		cell-index = <0>;
+		reg = <0x0>;
+		compatible = "qcom,actuator";
+		qcom,cci-master = <0>;
+		cam_vaf-supply = <&pm8994_l23>;
+		qcom,cam-vreg-name = "cam_vaf";
+		qcom,cam-vreg-min-voltage = <2800000>;
+		qcom,cam-vreg-max-voltage = <2800000>;
+		qcom,cam-vreg-op-mode = <100000>;
+	};
+
+	actuator1: qcom,actuator@1 {
+		cell-index = <1>;
+		reg = <0x1>;
+		compatible = "qcom,actuator";
+		qcom,cci-master = <1>;
+		cam_vaf-supply = <&pm8994_l23>;
+		qcom,cam-vreg-name = "cam_vaf";
+		qcom,cam-vreg-min-voltage = <2800000>;
+		qcom,cam-vreg-max-voltage = <2800000>;
+		qcom,cam-vreg-op-mode = <100000>;
+	};
+
+	ois0: qcom,ois@0 {
+		cell-index = <0>;
+		reg = <0x0>;
+		compatible = "qcom,ois";
+		qcom,cci-master = <0>;
+		cam_vaf-supply = <&pm8994_l23>;
+		qcom,cam-vreg-name = "cam_vaf";
+		qcom,cam-vreg-min-voltage = <2800000>;
+		qcom,cam-vreg-max-voltage = <2800000>;
+		qcom,cam-vreg-op-mode = <100000>;
+	};
+
+	eeprom0: qcom,eeprom@0 {
+		cell-index = <0>;
+		reg = <0>;
+		compatible = "qcom,eeprom";
+		qcom,cci-master = <0>;
+		cam_vdig-supply = <&pm8994_s3>;
+		cam_vio-supply = <&pm8994_lvs1>;
+		cam_vana-supply = <&pm8994_l17>;
+		cam_vaf-supply = <&pm8994_l23>;
+		qcom,cam-vreg-name = "cam_vdig", "cam_vio", "cam_vana",
+			"cam_vaf";
+		qcom,cam-vreg-min-voltage = <1300000 0 2500000 2800000>;
+		qcom,cam-vreg-max-voltage = <1300000 0 2500000 2800000>;
+		qcom,cam-vreg-op-mode = <105000 0 80000 100000>;
+		qcom,gpio-no-mux = <0>;
+		pinctrl-names = "cam_default", "cam_suspend";
+		pinctrl-0 = <&cam_sensor_mclk0_active &cam_sensor_rear_active>;
+		pinctrl-1 = <&cam_sensor_mclk0_suspend
+			&cam_sensor_rear_suspend>;
+		gpios = <&tlmm 13 0>,
+			<&tlmm 30 0>,
+			<&tlmm 29 0>;
+		qcom,gpio-reset = <1>;
+		qcom,gpio-standby = <2>;
+		qcom,gpio-req-tbl-num = <0 1 2>;
+		qcom,gpio-req-tbl-flags = <1 0 0>;
+		qcom,gpio-req-tbl-label = "CAMIF_MCLK0",
+					  "CAM_RESET0",
+					  "CAM_STANDBY0";
+		clocks = <&clock_mmss clk_mclk0_clk_src>,
+			<&clock_mmss clk_camss_mclk0_clk>;
+		clock-names = "cam_src_clk", "cam_clk";
+		qcom,clock-rates = <19200000 0>;
+	};
+
+	eeprom1: qcom,eeprom@1 {
+		cell-index = <1>;
+		reg = <0x1>;
+		compatible = "qcom,eeprom";
+		qcom,cci-master = <1>;
+		cam_vdig-supply = <&pm8994_l27>;
+		cam_vio-supply = <&pm8994_lvs1>;
+		cam_vana-supply = <&pm8994_l29>;
+		qcom,cam-vreg-name = "cam_vdig", "cam_vio", "cam_vana";
+		qcom,cam-vreg-min-voltage = <1000000 0 2800000>;
+		qcom,cam-vreg-max-voltage = <1000000 0 2800000>;
+		qcom,cam-vreg-op-mode = <105000 0 80000>;
+		qcom,gpio-no-mux = <0>;
+		pinctrl-names = "cam_default", "cam_suspend";
+		pinctrl-0 = <&cam_sensor_mclk2_active &cam_sensor_front_active>;
+		pinctrl-1 = <&cam_sensor_mclk2_suspend
+			&cam_sensor_front_suspend>;
+		gpios = <&tlmm 15 0>,
+			<&tlmm 23 0>,
+			<&tlmm 26 0>;
+		qcom,gpio-reset = <1>;
+		qcom,gpio-standby = <2>;
+		qcom,gpio-req-tbl-num = <0 1 2>;
+		qcom,gpio-req-tbl-flags = <1 0 0>;
+		qcom,gpio-req-tbl-label = "CAMIF_MCLK2",
+					  "CAM_RESET2",
+					  "CAM_STANDBY2";
+		clocks = <&clock_mmss clk_mclk2_clk_src>,
+			<&clock_mmss clk_camss_mclk2_clk>;
+		clock-names = "cam_src_clk", "cam_clk";
+		qcom,clock-rates = <19200000 0>;
+	};
+
+	qcom,camera@2 {
+		cell-index = <2>;
+		compatible = "qcom,camera";
+		reg = <0x02>;
+		qcom,csiphy-sd-index = <2>;
+		qcom,csid-sd-index = <2>;
+		qcom,mount-angle = <90>;
+		qcom,eeprom-src = <&eeprom1>;
+		qcom,actuator-src = <&actuator1>;
+		cam_vdig-supply = <&pm8994_l27>;
+		cam_vio-supply = <&pm8994_lvs1>;
+		cam_vana-supply = <&pm8994_l26>;
+		qcom,cam-vreg-name = "cam_vdig", "cam_vio", "cam_vana";
+		qcom,cam-vreg-min-voltage = <800000 0 1100000>;
+		qcom,cam-vreg-max-voltage = <800000 0 1100000>;
+		qcom,cam-vreg-op-mode = <105000 0 80000>;
+		qcom,gpio-no-mux = <0>;
+		pinctrl-names = "cam_default", "cam_suspend";
+		pinctrl-0 = <&cam_sensor_mclk2_active &cam_sensor_front_active>;
+		pinctrl-1 = <&cam_sensor_mclk2_suspend
+			&cam_sensor_front_suspend>;
+		gpios = <&tlmm 15 0>,
+			<&tlmm 23 0>,
+			<&tlmm 26 0>;
+		qcom,gpio-reset = <1>;
+		qcom,gpio-standby = <2>;
+		qcom,gpio-req-tbl-num = <0 1 2>;
+		qcom,gpio-req-tbl-flags = <1 0 0>;
+		qcom,gpio-req-tbl-label = "CAMIF_MCLK2",
+					  "CAM_RESET2",
+					  "CAM_STANDBY2";
+		qcom,sensor-position = <1>;
+		qcom,sensor-mode = <0>;
+		qcom,cci-master = <1>;
+		status = "ok";
+		clocks = <&clock_mmss clk_mclk2_clk_src>,
+			<&clock_mmss clk_camss_mclk2_clk>;
+		clock-names = "cam_src_clk", "cam_clk";
+		qcom,clock-rates = <24000000 0>;
+	};
+};
diff --git a/arch/arm/boot/dts/qcom/msm8996-regulator-camera-auto-cdp.dtsi b/arch/arm/boot/dts/qcom/msm8996-regulator-camera-auto-cdp.dtsi
new file mode 100644
index 000000000000..bb4d1d33a178
--- /dev/null
+++ b/arch/arm/boot/dts/qcom/msm8996-regulator-camera-auto-cdp.dtsi
@@ -0,0 +1,24 @@
+/* Copyright (c) 2014-2016, 2017 The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+&rpm_bus {
+	/* PM8994 LDO26 = VDD_SS_CX supply */
+	rpm-regulator-ldoa26 {
+		pm8994_l26: regulator-l26 {
+			regulator-min-microvolt = <1100000>;
+			regulator-max-microvolt = <1100000>;
+			qcom,init-voltage = <1100000>;
+			status = "okay";
+		};
+	};
+};
+