diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,smd.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,smd.txt
index f65c76db9859..97d9b3e1bf39 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,smd.txt
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,smd.txt
@@ -37,6 +37,12 @@ The edge is described by the following properties:
 	Definition: the identifier of the remote processor in the smd channel
 		    allocation table
 
+- qcom,remote-pid:
+	Usage: optional
+	Value type: <u32>
+	Definition: the identifier for the remote processor as known by the rest
+		    of the system.
+
 = SMD DEVICES
 
 In turn, subnodes of the "edges" represent devices tied to SMD channels on that
diff --git a/arch/arm/boot/dts/exynos3250-monk.dts b/arch/arm/boot/dts/exynos3250-monk.dts
index a5863acc5fff..540a0adf2be6 100644
--- a/arch/arm/boot/dts/exynos3250-monk.dts
+++ b/arch/arm/boot/dts/exynos3250-monk.dts
@@ -116,6 +116,21 @@
 		min-microvolt = <1100000>;
 		max-microvolt = <2700000>;
 	};
+
+	thermal-zones {
+		cpu_thermal: cpu-thermal {
+			cooling-maps {
+				map0 {
+					/* Correspond to 500MHz at freq_table */
+					cooling-device = <&cpu0 5 5>;
+				};
+				map1 {
+					/* Correspond to 200MHz at freq_table */
+					cooling-device = <&cpu0 8 8>;
+				};
+			};
+		};
+	};
 };
 
 &adc {
@@ -141,6 +156,10 @@
 	};
 };
 
+&cpu0 {
+	cpu0-supply = <&buck2_reg>;
+};
+
 &exynos_usbphy {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts
index baa9b2f52009..41a5fafb9aa9 100644
--- a/arch/arm/boot/dts/exynos3250-rinato.dts
+++ b/arch/arm/boot/dts/exynos3250-rinato.dts
@@ -107,6 +107,21 @@
 		min-microvolt = <1100000>;
 		max-microvolt = <2700000>;
 	};
+
+	thermal-zones {
+		cpu_thermal: cpu-thermal {
+			cooling-maps {
+				map0 {
+					/* Corresponds to 500MHz */
+					cooling-device = <&cpu0 5 5>;
+				};
+				map1 {
+					/* Corresponds to 200MHz */
+					cooling-device = <&cpu0 8 8>;
+				};
+			};
+		};
+	};
 };
 
 &adc {
@@ -132,6 +147,10 @@
 	};
 };
 
+&cpu0 {
+	cpu0-supply = <&buck2_reg>;
+};
+
 &exynos_usbphy {
 	status = "okay";
 };
diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi
index 2db99433e17f..033def482fc3 100644
--- a/arch/arm/boot/dts/exynos3250.dtsi
+++ b/arch/arm/boot/dts/exynos3250.dtsi
@@ -53,6 +53,22 @@
 			compatible = "arm,cortex-a7";
 			reg = <0>;
 			clock-frequency = <1000000000>;
+			clocks = <&cmu CLK_ARM_CLK>;
+			clock-names = "cpu";
+			#cooling-cells = <2>;
+
+			operating-points = <
+				1000000 1150000
+				900000  1112500
+				800000  1075000
+				700000  1037500
+				600000  1000000
+				500000  962500
+				400000  925000
+				300000  887500
+				200000  850000
+				100000  850000
+			>;
 		};
 
 		cpu1: cpu@1 {
diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index b0d52b1a646a..98c0a368b777 100644
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -702,6 +702,7 @@
 		clocks = <&clock CLK_JPEG>;
 		clock-names = "jpeg";
 		power-domains = <&pd_cam>;
+		iommus = <&sysmmu_jpeg>;
 	};
 
 	hdmi: hdmi@12D00000 {
diff --git a/arch/arm/boot/dts/exynos4212.dtsi b/arch/arm/boot/dts/exynos4212.dtsi
index d9c8efeef208..538901123d37 100644
--- a/arch/arm/boot/dts/exynos4212.dtsi
+++ b/arch/arm/boot/dts/exynos4212.dtsi
@@ -30,6 +30,9 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <0xA00>;
+			clocks = <&clock CLK_ARM_CLK>;
+			clock-names = "cpu";
+			operating-points-v2 = <&cpu0_opp_table>;
 			cooling-min-level = <13>;
 			cooling-max-level = <7>;
 			#cooling-cells = <2>; /* min followed by max */
@@ -39,6 +42,84 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <0xA01>;
+			operating-points-v2 = <&cpu0_opp_table>;
+		};
+	};
+
+	cpu0_opp_table: opp_table0 {
+		compatible = "operating-points-v2";
+		opp-shared;
+
+		opp00 {
+			opp-hz = /bits/ 64 <200000000>;
+			opp-microvolt = <900000>;
+			clock-latency-ns = <200000>;
+		};
+		opp01 {
+			opp-hz = /bits/ 64 <300000000>;
+			opp-microvolt = <900000>;
+			clock-latency-ns = <200000>;
+		};
+		opp02 {
+			opp-hz = /bits/ 64 <400000000>;
+			opp-microvolt = <925000>;
+			clock-latency-ns = <200000>;
+		};
+		opp03 {
+			opp-hz = /bits/ 64 <500000000>;
+			opp-microvolt = <950000>;
+			clock-latency-ns = <200000>;
+		};
+		opp04 {
+			opp-hz = /bits/ 64 <600000000>;
+			opp-microvolt = <975000>;
+			clock-latency-ns = <200000>;
+		};
+		opp05 {
+			opp-hz = /bits/ 64 <700000000>;
+			opp-microvolt = <987500>;
+			clock-latency-ns = <200000>;
+		};
+		opp06 {
+			opp-hz = /bits/ 64 <800000000>;
+			opp-microvolt = <1000000>;
+			clock-latency-ns = <200000>;
+		};
+		opp07 {
+			opp-hz = /bits/ 64 <900000000>;
+			opp-microvolt = <1037500>;
+			clock-latency-ns = <200000>;
+		};
+		opp08 {
+			opp-hz = /bits/ 64 <1000000000>;
+			opp-microvolt = <1087500>;
+			clock-latency-ns = <200000>;
+		};
+		opp09 {
+			opp-hz = /bits/ 64 <1100000000>;
+			opp-microvolt = <1137500>;
+			clock-latency-ns = <200000>;
+		};
+		opp10 {
+			opp-hz = /bits/ 64 <1200000000>;
+			opp-microvolt = <1187500>;
+			clock-latency-ns = <200000>;
+		};
+		opp11 {
+			opp-hz = /bits/ 64 <1300000000>;
+			opp-microvolt = <1250000>;
+			clock-latency-ns = <200000>;
+		};
+		opp12 {
+			opp-hz = /bits/ 64 <1400000000>;
+			opp-microvolt = <1287500>;
+			clock-latency-ns = <200000>;
+		};
+		opp13 {
+			opp-hz = /bits/ 64 <1500000000>;
+			opp-microvolt = <1350000>;
+			clock-latency-ns = <200000>;
+			turbo-mode;
 		};
 	};
 };
diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index ca7d168d1dd6..db52841297a5 100644
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -107,6 +107,10 @@
 	};
 };
 
+&cpu0 {
+	cpu0-supply = <&buck2_reg>;
+};
+
 /* RSTN signal for eMMC */
 &sd1_cd {
 	samsung,pin-pud = <0>;
diff --git a/arch/arm/boot/dts/exynos4412-odroidu3.dts b/arch/arm/boot/dts/exynos4412-odroidu3.dts
index 44684e57ead1..8632f35c6c26 100644
--- a/arch/arm/boot/dts/exynos4412-odroidu3.dts
+++ b/arch/arm/boot/dts/exynos4412-odroidu3.dts
@@ -13,6 +13,7 @@
 
 /dts-v1/;
 #include "exynos4412-odroid-common.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 
 / {
 	model = "Hardkernel ODROID-U3 board based on Exynos4412";
@@ -61,3 +62,10 @@
 		"Speakers", "SPKL",
 		"Speakers", "SPKR";
 };
+
+&spi_1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&spi1_bus>;
+	cs-gpios = <&gpb 5 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+};
diff --git a/arch/arm/boot/dts/exynos4412-origen.dts b/arch/arm/boot/dts/exynos4412-origen.dts
index 84c76310b312..9d528af68c1a 100644
--- a/arch/arm/boot/dts/exynos4412-origen.dts
+++ b/arch/arm/boot/dts/exynos4412-origen.dts
@@ -78,6 +78,10 @@
 	};
 };
 
+&cpu0 {
+	cpu0-supply = <&buck2_reg>;
+};
+
 &fimd {
 	pinctrl-0 = <&lcd_clk &lcd_data24 &pwm1_out>;
 	pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts
index 884840059018..2a1ebb76ebe0 100644
--- a/arch/arm/boot/dts/exynos4412-trats2.dts
+++ b/arch/arm/boot/dts/exynos4412-trats2.dts
@@ -288,6 +288,10 @@
 	status = "okay";
 };
 
+&cpu0 {
+	cpu0-supply = <&buck2_reg>;
+};
+
 &csis_0 {
 	status = "okay";
 	vddcore-supply = <&ldo8_reg>;
diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi
index b78ada70bd05..ca0e3c15977f 100644
--- a/arch/arm/boot/dts/exynos4412.dtsi
+++ b/arch/arm/boot/dts/exynos4412.dtsi
@@ -30,6 +30,9 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <0xA00>;
+			clocks = <&clock CLK_ARM_CLK>;
+			clock-names = "cpu";
+			operating-points-v2 = <&cpu0_opp_table>;
 			cooling-min-level = <13>;
 			cooling-max-level = <7>;
 			#cooling-cells = <2>; /* min followed by max */
@@ -39,18 +42,98 @@
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <0xA01>;
+			operating-points-v2 = <&cpu0_opp_table>;
 		};
 
 		cpu@A02 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <0xA02>;
+			operating-points-v2 = <&cpu0_opp_table>;
 		};
 
 		cpu@A03 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <0xA03>;
+			operating-points-v2 = <&cpu0_opp_table>;
+		};
+	};
+
+	cpu0_opp_table: opp_table0 {
+		compatible = "operating-points-v2";
+		opp-shared;
+
+		opp00 {
+			opp-hz = /bits/ 64 <200000000>;
+			opp-microvolt = <900000>;
+			clock-latency-ns = <200000>;
+		};
+		opp01 {
+			opp-hz = /bits/ 64 <300000000>;
+			opp-microvolt = <900000>;
+			clock-latency-ns = <200000>;
+		};
+		opp02 {
+			opp-hz = /bits/ 64 <400000000>;
+			opp-microvolt = <925000>;
+			clock-latency-ns = <200000>;
+		};
+		opp03 {
+			opp-hz = /bits/ 64 <500000000>;
+			opp-microvolt = <950000>;
+			clock-latency-ns = <200000>;
+		};
+		opp04 {
+			opp-hz = /bits/ 64 <600000000>;
+			opp-microvolt = <975000>;
+			clock-latency-ns = <200000>;
+		};
+		opp05 {
+			opp-hz = /bits/ 64 <700000000>;
+			opp-microvolt = <987500>;
+			clock-latency-ns = <200000>;
+		};
+		opp06 {
+			opp-hz = /bits/ 64 <800000000>;
+			opp-microvolt = <1000000>;
+			clock-latency-ns = <200000>;
+		};
+		opp07 {
+			opp-hz = /bits/ 64 <900000000>;
+			opp-microvolt = <1037500>;
+			clock-latency-ns = <200000>;
+		};
+		opp08 {
+			opp-hz = /bits/ 64 <1000000000>;
+			opp-microvolt = <1087500>;
+			clock-latency-ns = <200000>;
+		};
+		opp09 {
+			opp-hz = /bits/ 64 <1100000000>;
+			opp-microvolt = <1137500>;
+			clock-latency-ns = <200000>;
+		};
+		opp10 {
+			opp-hz = /bits/ 64 <1200000000>;
+			opp-microvolt = <1187500>;
+			clock-latency-ns = <200000>;
+		};
+		opp11 {
+			opp-hz = /bits/ 64 <1300000000>;
+			opp-microvolt = <1250000>;
+			clock-latency-ns = <200000>;
+		};
+		opp12 {
+			opp-hz = /bits/ 64 <1400000000>;
+			opp-microvolt = <1287500>;
+			clock-latency-ns = <200000>;
+		};
+		opp13 {
+			opp-hz = /bits/ 64 <1500000000>;
+			opp-microvolt = <1350000>;
+			clock-latency-ns = <200000>;
+			turbo-mode;
 		};
 	};
 
diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts
index 7e728a1b5559..db3f65f3eb45 100644
--- a/arch/arm/boot/dts/exynos5250-arndale.dts
+++ b/arch/arm/boot/dts/exynos5250-arndale.dts
@@ -117,6 +117,10 @@
 	};
 };
 
+&cpu0 {
+	cpu0-supply = <&buck2_reg>;
+};
+
 &dp {
 	status = "okay";
 	samsung,color-space = <0>;
diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index 4fe186d01f8a..15aea760c1da 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -74,6 +74,10 @@
 	};
 };
 
+&cpu0 {
+	cpu0-supply = <&buck2_reg>;
+};
+
 &dp {
 	samsung,color-space = <0>;
 	samsung,dynamic-range = <0>;
diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts
index b7f4122df456..0720caab5511 100644
--- a/arch/arm/boot/dts/exynos5250-snow.dts
+++ b/arch/arm/boot/dts/exynos5250-snow.dts
@@ -235,6 +235,10 @@
 	};
 };
 
+&cpu0 {
+	cpu0-supply = <&buck2_reg>;
+};
+
 &dp {
 	status = "okay";
 	pinctrl-names = "default";
@@ -688,6 +692,7 @@
 	status = "okay";
 	samsung,spi-src-clk = <0>;
 	num-cs = <1>;
+	cs-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>;
 };
 
 &usbdrd_dwc3 {
diff --git a/arch/arm/boot/dts/exynos5250-spring.dts b/arch/arm/boot/dts/exynos5250-spring.dts
index d03f9b8d376d..c1edd6d038a9 100644
--- a/arch/arm/boot/dts/exynos5250-spring.dts
+++ b/arch/arm/boot/dts/exynos5250-spring.dts
@@ -65,6 +65,10 @@
 	};
 };
 
+&cpu0 {
+	cpu0-supply = <&buck2_reg>;
+};
+
 &dp {
 	status = "okay";
 	pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 4a1f88300a28..b24610ea8c2a 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -62,6 +62,28 @@
 			compatible = "arm,cortex-a15";
 			reg = <0>;
 			clock-frequency = <1700000000>;
+			clocks = <&clock CLK_ARM_CLK>;
+			clock-names = "cpu";
+			clock-latency = <140000>;
+
+			operating-points = <
+				1700000 1300000
+				1600000 1250000
+				1500000 1225000
+				1400000 1200000
+				1300000 1150000
+				1200000 1125000
+				1100000 1100000
+				1000000 1075000
+				 900000 1050000
+				 800000 1025000
+				 700000 1012500
+				 600000 1000000
+				 500000  975000
+				 400000  950000
+				 300000  937500
+				 200000  925000
+			>;
 			cooling-min-level = <15>;
 			cooling-max-level = <9>;
 			#cooling-cells = <2>; /* min followed by max */
diff --git a/arch/arm/boot/dts/exynos5422-cpus.dtsi b/arch/arm/boot/dts/exynos5422-cpus.dtsi
new file mode 100644
index 000000000000..b7f60c855459
--- /dev/null
+++ b/arch/arm/boot/dts/exynos5422-cpus.dtsi
@@ -0,0 +1,81 @@
+/*
+ * SAMSUNG EXYNOS5422 SoC cpu device tree source
+ *
+ * Copyright (c) 2015 Samsung Electronics Co., Ltd.
+ *		http://www.samsung.com
+ *
+ * The only difference between EXYNOS5422 and EXYNOS5800 is cpu ordering. The
+ * EXYNOS5422 is booting from Cortex-A7 core while the EXYNOS5800 is booting
+ * from Cortex-A15 core.
+ *
+ * EXYNOS5422 based board files can include this file to provide cpu ordering
+ * which could boot a cortex-a7 from cpu0.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+&cpu0 {
+	device_type = "cpu";
+	compatible = "arm,cortex-a7";
+	reg = <0x100>;
+	clock-frequency = <1000000000>;
+	cci-control-port = <&cci_control0>;
+};
+
+&cpu1 {
+	device_type = "cpu";
+	compatible = "arm,cortex-a7";
+	reg = <0x101>;
+	clock-frequency = <1000000000>;
+	cci-control-port = <&cci_control0>;
+};
+
+&cpu2 {
+	device_type = "cpu";
+	compatible = "arm,cortex-a7";
+	reg = <0x102>;
+	clock-frequency = <1000000000>;
+	cci-control-port = <&cci_control0>;
+};
+
+&cpu3 {
+	device_type = "cpu";
+	compatible = "arm,cortex-a7";
+	reg = <0x103>;
+	clock-frequency = <1000000000>;
+	cci-control-port = <&cci_control0>;
+};
+
+&cpu4 {
+	device_type = "cpu";
+	compatible = "arm,cortex-a15";
+	reg = <0x0>;
+	clock-frequency = <1800000000>;
+	cci-control-port = <&cci_control1>;
+};
+
+&cpu5 {
+	device_type = "cpu";
+	compatible = "arm,cortex-a15";
+	reg = <0x1>;
+	clock-frequency = <1800000000>;
+	cci-control-port = <&cci_control1>;
+};
+
+&cpu6 {
+	device_type = "cpu";
+	compatible = "arm,cortex-a15";
+	reg = <0x2>;
+	clock-frequency = <1800000000>;
+	cci-control-port = <&cci_control1>;
+};
+
+&cpu7 {
+	device_type = "cpu";
+	compatible = "arm,cortex-a15";
+	reg = <0x3>;
+	clock-frequency = <1800000000>;
+	cci-control-port = <&cci_control1>;
+};
diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
index 1565667e6f69..79ffdfe712aa 100644
--- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
@@ -15,6 +15,7 @@
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/sound/samsung-i2s.h>
 #include "exynos5800.dtsi"
+#include "exynos5422-cpus.dtsi"
 #include "exynos5422-cpu-thermal.dtsi"
 
 / {
diff --git a/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts b/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts
index 34ccb260f12a..47c0282bdfca 100644
--- a/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts
+++ b/arch/arm/boot/dts/qcom-apq8064-cm-qs600.dts
@@ -4,6 +4,14 @@
 	model = "CompuLab CM-QS600";
 	compatible = "qcom,apq8064-cm-qs600", "qcom,apq8064";
 
+	aliases {
+		serial0 = &gsbi7_serial;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
 	soc {
 		pinctrl@800000 {
 			i2c1_pins: i2c1 {
diff --git a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
index 88d6655ddaf6..f3100da082b2 100644
--- a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
+++ b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
@@ -10,6 +10,10 @@
 		serial1 = &gsbi6_serial;
 	};
 
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
 	soc {
 		pinctrl@800000 {
 			card_detect: card_detect {
diff --git a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
index d484d08163e9..835bdc71c5ba 100644
--- a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
+++ b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts
@@ -6,6 +6,14 @@
 	model = "Qualcomm APQ8074 Dragonboard";
 	compatible = "qcom,apq8074-dragonboard", "qcom,apq8074";
 
+	aliases {
+		serial0 = &blsp1_uart2;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
 	soc {
 		serial@f991e000 {
 			status = "ok";
diff --git a/arch/arm/boot/dts/qcom-apq8084-ifc6540.dts b/arch/arm/boot/dts/qcom-apq8084-ifc6540.dts
index f7725b96612c..c9c2b769554f 100644
--- a/arch/arm/boot/dts/qcom-apq8084-ifc6540.dts
+++ b/arch/arm/boot/dts/qcom-apq8084-ifc6540.dts
@@ -5,6 +5,14 @@
 	model = "Qualcomm APQ8084/IFC6540";
 	compatible = "qcom,apq8084-ifc6540", "qcom,apq8084";
 
+	aliases {
+		serial0 = &blsp2_uart2;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
 	soc {
 		serial@f995e000 {
 			status = "okay";
diff --git a/arch/arm/boot/dts/qcom-apq8084-mtp.dts b/arch/arm/boot/dts/qcom-apq8084-mtp.dts
index cb43acfc5d1d..3016c7048d44 100644
--- a/arch/arm/boot/dts/qcom-apq8084-mtp.dts
+++ b/arch/arm/boot/dts/qcom-apq8084-mtp.dts
@@ -5,6 +5,14 @@
 	model = "Qualcomm APQ 8084-MTP";
 	compatible = "qcom,apq8084-mtp", "qcom,apq8084";
 
+	aliases {
+		serial0 = &blsp2_uart2;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
 	soc {
 		serial@f995e000 {
 			status = "okay";
diff --git a/arch/arm/boot/dts/qcom-apq8084.dtsi b/arch/arm/boot/dts/qcom-apq8084.dtsi
index 7084010ee61b..0554fbd72c40 100644
--- a/arch/arm/boot/dts/qcom-apq8084.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8084.dtsi
@@ -234,7 +234,7 @@
 			interrupts = <0 208 0>;
 		};
 
-		serial@f995e000 {
+		blsp2_uart2: serial@f995e000 {
 			compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
 			reg = <0xf995e000 0x1000>;
 			interrupts = <0 114 0x0>;
diff --git a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
index 55b2910efd87..d501382493e3 100644
--- a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
+++ b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts
@@ -4,6 +4,14 @@
 	model = "Qualcomm IPQ8064/AP148";
 	compatible = "qcom,ipq8064-ap148", "qcom,ipq8064";
 
+	aliases {
+		serial0 = &gsbi4_serial;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
 	reserved-memory {
 		#address-cells = <1>;
 		#size-cells = <1>;
diff --git a/arch/arm/boot/dts/qcom-ipq8064.dtsi b/arch/arm/boot/dts/qcom-ipq8064.dtsi
index 9f727d8eadf6..fa698635eea0 100644
--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
@@ -197,7 +197,7 @@
 
 			syscon-tcsr = <&tcsr>;
 
-			serial@16340000 {
+			gsbi4_serial: serial@16340000 {
 				compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
 				reg = <0x16340000 0x1000>,
 				      <0x16300000 0x1000>;
diff --git a/arch/arm/boot/dts/qcom-msm8660-surf.dts b/arch/arm/boot/dts/qcom-msm8660-surf.dts
index e0883c376248..b17f379e8c2a 100644
--- a/arch/arm/boot/dts/qcom-msm8660-surf.dts
+++ b/arch/arm/boot/dts/qcom-msm8660-surf.dts
@@ -6,6 +6,14 @@
 	model = "Qualcomm MSM8660 SURF";
 	compatible = "qcom,msm8660-surf", "qcom,msm8660";
 
+	aliases {
+		serial0 = &gsbi12_serial;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
 	soc {
 		gsbi@19c00000 {
 			status = "ok";
diff --git a/arch/arm/boot/dts/qcom-msm8660.dtsi b/arch/arm/boot/dts/qcom-msm8660.dtsi
index ef2fe72b54c9..e5f7f33aa467 100644
--- a/arch/arm/boot/dts/qcom-msm8660.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8660.dtsi
@@ -98,7 +98,7 @@
 
 			syscon-tcsr = <&tcsr>;
 
-			serial@19c40000 {
+			gsbi12_serial: serial@19c40000 {
 				compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
 				reg = <0x19c40000 0x1000>,
 				      <0x19c00000 0x1000>;
diff --git a/arch/arm/boot/dts/qcom-msm8960-cdp.dts b/arch/arm/boot/dts/qcom-msm8960-cdp.dts
index fad71d5527b0..b72a55462caf 100644
--- a/arch/arm/boot/dts/qcom-msm8960-cdp.dts
+++ b/arch/arm/boot/dts/qcom-msm8960-cdp.dts
@@ -6,6 +6,14 @@
 	model = "Qualcomm MSM8960 CDP";
 	compatible = "qcom,msm8960-cdp", "qcom,msm8960";
 
+	aliases {
+		serial0 = &gsbi5_serial;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
 	soc {
 		gsbi@16400000 {
 			status = "ok";
diff --git a/arch/arm/boot/dts/qcom-msm8960.dtsi b/arch/arm/boot/dts/qcom-msm8960.dtsi
index 2096a94c9b52..134cd91d68ec 100644
--- a/arch/arm/boot/dts/qcom-msm8960.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8960.dtsi
@@ -157,7 +157,7 @@
 
 			syscon-tcsr = <&tcsr>;
 
-			serial@16440000 {
+			gsbi5_serial: serial@16440000 {
 				compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm";
 				reg = <0x16440000 0x1000>,
 				      <0x16400000 0x1000>;
diff --git a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts
index 9bc72a3356e4..016f9ad9392a 100644
--- a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts
+++ b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts
@@ -6,6 +6,14 @@
 	model = "Sony Xperia Z1";
 	compatible = "sony,xperia-honami", "qcom,msm8974";
 
+	aliases {
+		serial0 = &blsp1_uart2;
+	};
+
+	chosen {
+		stdout-path = "serial0:115200n8";
+	};
+
 	memory@0 {
 		reg = <0 0x40000000>, <0x40000000 0x40000000>;
 		device_type = "memory";
diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi
index d7c99b894a49..ab8e57250468 100644
--- a/arch/arm/boot/dts/qcom-msm8974.dtsi
+++ b/arch/arm/boot/dts/qcom-msm8974.dtsi
@@ -259,7 +259,7 @@
 			hwlocks = <&tcsr_mutex 3>;
 		};
 
-		serial@f991e000 {
+		blsp1_uart2: serial@f991e000 {
 			compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
 			reg = <0xf991e000 0x1000>;
 			interrupts = <0 108 0x0>;
diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig
index 3eaf8fbaf603..1ff2bfa2e183 100644
--- a/arch/arm/configs/exynos_defconfig
+++ b/arch/arm/configs/exynos_defconfig
@@ -27,6 +27,8 @@ CONFIG_ARM_APPENDED_DTB=y
 CONFIG_ARM_ATAG_DTB_COMPAT=y
 CONFIG_CMDLINE="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc mem=256M"
 CONFIG_CPU_FREQ=y
+CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
+CONFIG_CPUFREQ_DT=y
 CONFIG_CPU_IDLE=y
 CONFIG_ARM_EXYNOS_CPUIDLE=y
 CONFIG_VFP=y
@@ -94,6 +96,7 @@ CONFIG_CHARGER_MAX14577=y
 CONFIG_CHARGER_MAX77693=y
 CONFIG_CHARGER_TPS65090=y
 CONFIG_SENSORS_LM90=y
+CONFIG_SENSORS_NTC_THERMISTOR=y
 CONFIG_SENSORS_PWM_FAN=y
 CONFIG_SENSORS_INA2XX=y
 CONFIG_THERMAL=y
@@ -144,6 +147,8 @@ CONFIG_SND=y
 CONFIG_SND_SOC=y
 CONFIG_SND_SOC_SAMSUNG=y
 CONFIG_SND_SOC_SNOW=y
+CONFIG_SND_SOC_ODROIDX2=y
+CONFIG_SND_SIMPLE_CARD=y
 CONFIG_USB=y
 CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
 CONFIG_USB_XHCI_HCD=y
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index f84471d5d2db..03deb7fb35e8 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -362,6 +362,7 @@ CONFIG_POWER_RESET_KEYSTONE=y
 CONFIG_POWER_RESET_RMOBILE=y
 CONFIG_SENSORS_LM90=y
 CONFIG_SENSORS_LM95245=y
+CONFIG_SENSORS_NTC_THERMISTOR=m
 CONFIG_THERMAL=y
 CONFIG_CPU_THERMAL=y
 CONFIG_RCAR_THERMAL=y
@@ -410,7 +411,9 @@ CONFIG_REGULATOR_MAX8907=y
 CONFIG_REGULATOR_MAX8973=y
 CONFIG_REGULATOR_MAX77686=y
 CONFIG_REGULATOR_MAX77693=m
+CONFIG_REGULATOR_MAX77802=m
 CONFIG_REGULATOR_PALMAS=y
+CONFIG_REGULATOR_PBIAS=y
 CONFIG_REGULATOR_PWM=m
 CONFIG_REGULATOR_S2MPS11=y
 CONFIG_REGULATOR_S5M8767=y
@@ -509,8 +512,6 @@ CONFIG_USB_CHIPIDEA_HOST=y
 CONFIG_AB8500_USB=y
 CONFIG_KEYSTONE_USB_PHY=y
 CONFIG_OMAP_USB3=y
-CONFIG_SAMSUNG_USB2PHY=y
-CONFIG_SAMSUNG_USB3PHY=y
 CONFIG_USB_GPIO_VBUS=y
 CONFIG_USB_ISP1301=y
 CONFIG_USB_MXS_PHY=y
@@ -635,6 +636,7 @@ CONFIG_EXTCON=y
 CONFIG_TI_AEMIF=y
 CONFIG_IIO=y
 CONFIG_AT91_ADC=m
+CONFIG_EXYNOS_ADC=m
 CONFIG_XILINX_XADC=y
 CONFIG_AK8975=y
 CONFIG_PWM=y
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 4c4858c566d8..3a10f1a8317a 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -15,6 +15,7 @@ menuconfig ARCH_EXYNOS
 	select ARM_AMBA
 	select ARM_GIC
 	select COMMON_CLK_SAMSUNG
+	select EXYNOS_THERMAL
 	select HAVE_ARM_SCU if SMP
 	select HAVE_S3C2410_I2C if I2C
 	select HAVE_S3C2410_WATCHDOG if WATCHDOG
@@ -24,6 +25,7 @@ menuconfig ARCH_EXYNOS
 	select PM_GENERIC_DOMAINS if PM
 	select S5P_DEV_MFC
 	select SRAM
+	select THERMAL
 	select MFD_SYSCON
 	help
 	  Support for SAMSUNG EXYNOS SoCs (EXYNOS4/5)
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index 5f8ddcdeeacf..1c47aee31e9c 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -225,7 +225,11 @@ static void __init exynos_init_irq(void)
 }
 
 static const struct of_device_id exynos_cpufreq_matches[] = {
+	{ .compatible = "samsung,exynos3250", .data = "cpufreq-dt" },
 	{ .compatible = "samsung,exynos4210", .data = "cpufreq-dt" },
+	{ .compatible = "samsung,exynos4212", .data = "cpufreq-dt" },
+	{ .compatible = "samsung,exynos4412", .data = "cpufreq-dt" },
+	{ .compatible = "samsung,exynos5250", .data = "cpufreq-dt" },
 	{ /* sentinel */ }
 };
 
diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
index 251f48dcd12d..7f370d3e0983 100644
--- a/drivers/clk/samsung/clk-exynos4.c
+++ b/drivers/clk/samsung/clk-exynos4.c
@@ -1398,6 +1398,45 @@ static const struct exynos_cpuclk_cfg_data e4210_armclk_d[] __initconst = {
 	{  0 },
 };
 
+static const struct exynos_cpuclk_cfg_data e4212_armclk_d[] __initconst = {
+	{ 1500000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4210_CPU_DIV1(2, 6), },
+	{ 1400000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4210_CPU_DIV1(2, 6), },
+	{ 1300000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4210_CPU_DIV1(2, 5), },
+	{ 1200000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4210_CPU_DIV1(2, 5), },
+	{ 1100000, E4210_CPU_DIV0(2, 1, 4, 0, 6, 3), E4210_CPU_DIV1(2, 4), },
+	{ 1000000, E4210_CPU_DIV0(1, 1, 4, 0, 5, 2), E4210_CPU_DIV1(2, 4), },
+	{  900000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4210_CPU_DIV1(2, 3), },
+	{  800000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4210_CPU_DIV1(2, 3), },
+	{  700000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
+	{  600000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
+	{  500000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
+	{  400000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
+	{  300000, E4210_CPU_DIV0(1, 1, 2, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
+	{  200000, E4210_CPU_DIV0(1, 1, 1, 0, 3, 1), E4210_CPU_DIV1(2, 3), },
+	{  0 },
+};
+
+#define E4412_CPU_DIV1(cores, hpm, copy)				\
+		(((cores) << 8) | ((hpm) << 4) | ((copy) << 0))
+
+static const struct exynos_cpuclk_cfg_data e4412_armclk_d[] __initconst = {
+	{ 1500000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4412_CPU_DIV1(7, 0, 6), },
+	{ 1400000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4412_CPU_DIV1(6, 0, 6), },
+	{ 1300000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4412_CPU_DIV1(6, 0, 5), },
+	{ 1200000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4412_CPU_DIV1(5, 0, 5), },
+	{ 1100000, E4210_CPU_DIV0(2, 1, 4, 0, 6, 3), E4412_CPU_DIV1(5, 0, 4), },
+	{ 1000000, E4210_CPU_DIV0(1, 1, 4, 0, 5, 2), E4412_CPU_DIV1(4, 0, 4), },
+	{  900000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4412_CPU_DIV1(4, 0, 3), },
+	{  800000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4412_CPU_DIV1(3, 0, 3), },
+	{  700000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(3, 0, 3), },
+	{  600000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(2, 0, 3), },
+	{  500000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(2, 0, 3), },
+	{  400000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(1, 0, 3), },
+	{  300000, E4210_CPU_DIV0(1, 1, 2, 0, 4, 2), E4412_CPU_DIV1(1, 0, 3), },
+	{  200000, E4210_CPU_DIV0(1, 1, 1, 0, 3, 1), E4412_CPU_DIV1(0, 0, 3), },
+	{  0 },
+};
+
 /* register exynos4 clocks */
 static void __init exynos4_clk_init(struct device_node *np,
 				    enum exynos4_soc soc)
@@ -1491,6 +1530,17 @@ static void __init exynos4_clk_init(struct device_node *np,
 		samsung_clk_register_fixed_factor(ctx,
 			exynos4x12_fixed_factor_clks,
 			ARRAY_SIZE(exynos4x12_fixed_factor_clks));
+		if (of_machine_is_compatible("samsung,exynos4412")) {
+			exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
+				mout_core_p4x12[0], mout_core_p4x12[1], 0x14200,
+				e4412_armclk_d, ARRAY_SIZE(e4412_armclk_d),
+				CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);
+		} else {
+			exynos_register_cpu_clock(ctx, CLK_ARM_CLK, "armclk",
+				mout_core_p4x12[0], mout_core_p4x12[1], 0x14200,
+				e4212_armclk_d, ARRAY_SIZE(e4212_armclk_d),
+				CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1);
+		}
 	}
 
 	samsung_clk_register_alias(ctx, exynos4_aliases,
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index 77aa34eae92c..5f498d9f1825 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -24,55 +24,6 @@ config ARM_VEXPRESS_SPC_CPUFREQ
           This add the CPUfreq driver support for Versatile Express
 	  big.LITTLE platforms using SPC for power management.
 
-
-config ARM_EXYNOS_CPUFREQ
-	tristate "SAMSUNG EXYNOS CPUfreq Driver"
-	depends on CPU_EXYNOS4210 || SOC_EXYNOS4212 || SOC_EXYNOS4412 || SOC_EXYNOS5250
-	depends on THERMAL
-	help
-	  This adds the CPUFreq driver for Samsung EXYNOS platforms.
-	  Supported SoC versions are:
-	     Exynos4210, Exynos4212, Exynos4412, and Exynos5250.
-
-	  If in doubt, say N.
-
-config ARM_EXYNOS4X12_CPUFREQ
-	bool "SAMSUNG EXYNOS4x12"
-	depends on SOC_EXYNOS4212 || SOC_EXYNOS4412
-	depends on ARM_EXYNOS_CPUFREQ
-	default y
-	help
-	  This adds the CPUFreq driver for Samsung EXYNOS4X12
-	  SoC (EXYNOS4212 or EXYNOS4412).
-
-	  If in doubt, say N.
-
-config ARM_EXYNOS5250_CPUFREQ
-	bool "SAMSUNG EXYNOS5250"
-	depends on SOC_EXYNOS5250
-	depends on ARM_EXYNOS_CPUFREQ
-	default y
-	help
-	  This adds the CPUFreq driver for Samsung EXYNOS5250
-	  SoC.
-
-	  If in doubt, say N.
-
-config ARM_EXYNOS_CPU_FREQ_BOOST_SW
-	bool "EXYNOS Frequency Overclocking - Software"
-	depends on ARM_EXYNOS_CPUFREQ && THERMAL
-	select CPU_FREQ_BOOST_SW
-	select EXYNOS_THERMAL
-	help
-	  This driver supports software managed overclocking (BOOST).
-	  It allows usage of special frequencies for Samsung Exynos
-	  processors if thermal conditions are appropriate.
-
-	  It requires, for safe operation, thermal framework with properly
-	  defined trip points.
-
-	  If in doubt, say N.
-
 config ARM_EXYNOS5440_CPUFREQ
 	tristate "SAMSUNG EXYNOS5440"
 	depends on SOC_EXYNOS5440
diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile
index 60a57ca5b22d..41340384f11f 100644
--- a/drivers/cpufreq/Makefile
+++ b/drivers/cpufreq/Makefile
@@ -52,10 +52,6 @@ obj-$(CONFIG_ARM_DT_BL_CPUFREQ)		+= arm_big_little_dt.o
 
 obj-$(CONFIG_ARCH_DAVINCI)		+= davinci-cpufreq.o
 obj-$(CONFIG_UX500_SOC_DB8500)		+= dbx500-cpufreq.o
-obj-$(CONFIG_ARM_EXYNOS_CPUFREQ)	+= arm-exynos-cpufreq.o
-arm-exynos-cpufreq-y					:= exynos-cpufreq.o
-arm-exynos-cpufreq-$(CONFIG_ARM_EXYNOS4X12_CPUFREQ)	+= exynos4x12-cpufreq.o
-arm-exynos-cpufreq-$(CONFIG_ARM_EXYNOS5250_CPUFREQ)	+= exynos5250-cpufreq.o
 obj-$(CONFIG_ARM_EXYNOS5440_CPUFREQ)	+= exynos5440-cpufreq.o
 obj-$(CONFIG_ARM_HIGHBANK_CPUFREQ)	+= highbank-cpufreq.o
 obj-$(CONFIG_ARM_HISI_ACPU_CPUFREQ)	+= hisi-acpu-cpufreq.o
diff --git a/drivers/cpufreq/exynos-cpufreq.c b/drivers/cpufreq/exynos-cpufreq.c
deleted file mode 100644
index fa3dd840a837..000000000000
--- a/drivers/cpufreq/exynos-cpufreq.c
+++ /dev/null
@@ -1,239 +0,0 @@
-/*
- * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * EXYNOS - CPU frequency scaling support for EXYNOS series
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/err.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/slab.h>
-#include <linux/regulator/consumer.h>
-#include <linux/cpufreq.h>
-#include <linux/platform_device.h>
-#include <linux/of.h>
-#include <linux/cpu_cooling.h>
-#include <linux/cpu.h>
-
-#include "exynos-cpufreq.h"
-
-static struct exynos_dvfs_info *exynos_info;
-static struct thermal_cooling_device *cdev;
-static struct regulator *arm_regulator;
-static unsigned int locking_frequency;
-
-static int exynos_cpufreq_get_index(unsigned int freq)
-{
-	struct cpufreq_frequency_table *freq_table = exynos_info->freq_table;
-	struct cpufreq_frequency_table *pos;
-
-	cpufreq_for_each_entry(pos, freq_table)
-		if (pos->frequency == freq)
-			break;
-
-	if (pos->frequency == CPUFREQ_TABLE_END)
-		return -EINVAL;
-
-	return pos - freq_table;
-}
-
-static int exynos_cpufreq_scale(unsigned int target_freq)
-{
-	struct cpufreq_frequency_table *freq_table = exynos_info->freq_table;
-	unsigned int *volt_table = exynos_info->volt_table;
-	struct cpufreq_policy *policy = cpufreq_cpu_get(0);
-	unsigned int arm_volt, safe_arm_volt = 0;
-	unsigned int mpll_freq_khz = exynos_info->mpll_freq_khz;
-	struct device *dev = exynos_info->dev;
-	unsigned int old_freq;
-	int index, old_index;
-	int ret = 0;
-
-	old_freq = policy->cur;
-
-	/*
-	 * The policy max have been changed so that we cannot get proper
-	 * old_index with cpufreq_frequency_table_target(). Thus, ignore
-	 * policy and get the index from the raw frequency table.
-	 */
-	old_index = exynos_cpufreq_get_index(old_freq);
-	if (old_index < 0) {
-		ret = old_index;
-		goto out;
-	}
-
-	index = exynos_cpufreq_get_index(target_freq);
-	if (index < 0) {
-		ret = index;
-		goto out;
-	}
-
-	/*
-	 * ARM clock source will be changed APLL to MPLL temporary
-	 * To support this level, need to control regulator for
-	 * required voltage level
-	 */
-	if (exynos_info->need_apll_change != NULL) {
-		if (exynos_info->need_apll_change(old_index, index) &&
-		   (freq_table[index].frequency < mpll_freq_khz) &&
-		   (freq_table[old_index].frequency < mpll_freq_khz))
-			safe_arm_volt = volt_table[exynos_info->pll_safe_idx];
-	}
-	arm_volt = volt_table[index];
-
-	/* When the new frequency is higher than current frequency */
-	if ((target_freq > old_freq) && !safe_arm_volt) {
-		/* Firstly, voltage up to increase frequency */
-		ret = regulator_set_voltage(arm_regulator, arm_volt, arm_volt);
-		if (ret) {
-			dev_err(dev, "failed to set cpu voltage to %d\n",
-				arm_volt);
-			return ret;
-		}
-	}
-
-	if (safe_arm_volt) {
-		ret = regulator_set_voltage(arm_regulator, safe_arm_volt,
-				      safe_arm_volt);
-		if (ret) {
-			dev_err(dev, "failed to set cpu voltage to %d\n",
-				safe_arm_volt);
-			return ret;
-		}
-	}
-
-	exynos_info->set_freq(old_index, index);
-
-	/* When the new frequency is lower than current frequency */
-	if ((target_freq < old_freq) ||
-	   ((target_freq > old_freq) && safe_arm_volt)) {
-		/* down the voltage after frequency change */
-		ret = regulator_set_voltage(arm_regulator, arm_volt,
-				arm_volt);
-		if (ret) {
-			dev_err(dev, "failed to set cpu voltage to %d\n",
-				arm_volt);
-			goto out;
-		}
-	}
-
-out:
-	cpufreq_cpu_put(policy);
-
-	return ret;
-}
-
-static int exynos_target(struct cpufreq_policy *policy, unsigned int index)
-{
-	return exynos_cpufreq_scale(exynos_info->freq_table[index].frequency);
-}
-
-static int exynos_cpufreq_cpu_init(struct cpufreq_policy *policy)
-{
-	policy->clk = exynos_info->cpu_clk;
-	policy->suspend_freq = locking_frequency;
-	return cpufreq_generic_init(policy, exynos_info->freq_table, 100000);
-}
-
-static struct cpufreq_driver exynos_driver = {
-	.flags		= CPUFREQ_STICKY | CPUFREQ_NEED_INITIAL_FREQ_CHECK,
-	.verify		= cpufreq_generic_frequency_table_verify,
-	.target_index	= exynos_target,
-	.get		= cpufreq_generic_get,
-	.init		= exynos_cpufreq_cpu_init,
-	.name		= "exynos_cpufreq",
-	.attr		= cpufreq_generic_attr,
-#ifdef CONFIG_ARM_EXYNOS_CPU_FREQ_BOOST_SW
-	.boost_supported = true,
-#endif
-#ifdef CONFIG_PM
-	.suspend	= cpufreq_generic_suspend,
-#endif
-};
-
-static int exynos_cpufreq_probe(struct platform_device *pdev)
-{
-	struct device_node *cpu0;
-	int ret = -EINVAL;
-
-	exynos_info = kzalloc(sizeof(*exynos_info), GFP_KERNEL);
-	if (!exynos_info)
-		return -ENOMEM;
-
-	exynos_info->dev = &pdev->dev;
-
-	if (of_machine_is_compatible("samsung,exynos4212")) {
-		exynos_info->type = EXYNOS_SOC_4212;
-		ret = exynos4x12_cpufreq_init(exynos_info);
-	} else if (of_machine_is_compatible("samsung,exynos4412")) {
-		exynos_info->type = EXYNOS_SOC_4412;
-		ret = exynos4x12_cpufreq_init(exynos_info);
-	} else if (of_machine_is_compatible("samsung,exynos5250")) {
-		exynos_info->type = EXYNOS_SOC_5250;
-		ret = exynos5250_cpufreq_init(exynos_info);
-	} else {
-		pr_err("%s: Unknown SoC type\n", __func__);
-		ret = -ENODEV;
-	}
-
-	if (ret)
-		goto err_vdd_arm;
-
-	if (exynos_info->set_freq == NULL) {
-		dev_err(&pdev->dev, "No set_freq function (ERR)\n");
-		ret = -EINVAL;
-		goto err_vdd_arm;
-	}
-
-	arm_regulator = regulator_get(NULL, "vdd_arm");
-	if (IS_ERR(arm_regulator)) {
-		dev_err(&pdev->dev, "failed to get resource vdd_arm\n");
-		ret = -EINVAL;
-		goto err_vdd_arm;
-	}
-
-	/* Done here as we want to capture boot frequency */
-	locking_frequency = clk_get_rate(exynos_info->cpu_clk) / 1000;
-
-	ret = cpufreq_register_driver(&exynos_driver);
-	if (ret)
-		goto err_cpufreq_reg;
-
-	cpu0 = of_get_cpu_node(0, NULL);
-	if (!cpu0) {
-		pr_err("failed to find cpu0 node\n");
-		return 0;
-	}
-
-	if (of_find_property(cpu0, "#cooling-cells", NULL)) {
-		cdev = of_cpufreq_cooling_register(cpu0,
-						   cpu_present_mask);
-		if (IS_ERR(cdev))
-			pr_err("running cpufreq without cooling device: %ld\n",
-			       PTR_ERR(cdev));
-	}
-
-	return 0;
-
-err_cpufreq_reg:
-	dev_err(&pdev->dev, "failed to register cpufreq driver\n");
-	regulator_put(arm_regulator);
-err_vdd_arm:
-	kfree(exynos_info);
-	return ret;
-}
-
-static struct platform_driver exynos_cpufreq_platdrv = {
-	.driver = {
-		.name	= "exynos-cpufreq",
-	},
-	.probe = exynos_cpufreq_probe,
-};
-module_platform_driver(exynos_cpufreq_platdrv);
diff --git a/drivers/cpufreq/exynos-cpufreq.h b/drivers/cpufreq/exynos-cpufreq.h
deleted file mode 100644
index a3855e4d913d..000000000000
--- a/drivers/cpufreq/exynos-cpufreq.h
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * Copyright (c) 2010 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * EXYNOS - CPUFreq support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-enum cpufreq_level_index {
-	L0, L1, L2, L3, L4,
-	L5, L6, L7, L8, L9,
-	L10, L11, L12, L13, L14,
-	L15, L16, L17, L18, L19,
-	L20,
-};
-
-enum exynos_soc_type {
-	EXYNOS_SOC_4212,
-	EXYNOS_SOC_4412,
-	EXYNOS_SOC_5250,
-};
-
-#define APLL_FREQ(f, a0, a1, a2, a3, a4, a5, a6, a7, b0, b1, b2, m, p, s) \
-	{ \
-		.freq = (f) * 1000, \
-		.clk_div_cpu0 = ((a0) | (a1) << 4 | (a2) << 8 | (a3) << 12 | \
-			(a4) << 16 | (a5) << 20 | (a6) << 24 | (a7) << 28), \
-		.clk_div_cpu1 = (b0 << 0 | b1 << 4 | b2 << 8), \
-		.mps = ((m) << 16 | (p) << 8 | (s)), \
-	}
-
-struct apll_freq {
-	unsigned int freq;
-	u32 clk_div_cpu0;
-	u32 clk_div_cpu1;
-	u32 mps;
-};
-
-struct exynos_dvfs_info {
-	enum exynos_soc_type type;
-	struct device	*dev;
-	unsigned long	mpll_freq_khz;
-	unsigned int	pll_safe_idx;
-	struct clk	*cpu_clk;
-	unsigned int	*volt_table;
-	struct cpufreq_frequency_table	*freq_table;
-	void (*set_freq)(unsigned int, unsigned int);
-	bool (*need_apll_change)(unsigned int, unsigned int);
-	void __iomem	*cmu_regs;
-};
-
-#ifdef CONFIG_ARM_EXYNOS4X12_CPUFREQ
-extern int exynos4x12_cpufreq_init(struct exynos_dvfs_info *);
-#else
-static inline int exynos4x12_cpufreq_init(struct exynos_dvfs_info *info)
-{
-	return -EOPNOTSUPP;
-}
-#endif
-#ifdef CONFIG_ARM_EXYNOS5250_CPUFREQ
-extern int exynos5250_cpufreq_init(struct exynos_dvfs_info *);
-#else
-static inline int exynos5250_cpufreq_init(struct exynos_dvfs_info *info)
-{
-	return -EOPNOTSUPP;
-}
-#endif
-
-#define EXYNOS4_CLKSRC_CPU			0x14200
-#define EXYNOS4_CLKMUX_STATCPU			0x14400
-
-#define EXYNOS4_CLKDIV_CPU			0x14500
-#define EXYNOS4_CLKDIV_CPU1			0x14504
-#define EXYNOS4_CLKDIV_STATCPU			0x14600
-#define EXYNOS4_CLKDIV_STATCPU1			0x14604
-
-#define EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT	(16)
-#define EXYNOS4_CLKMUX_STATCPU_MUXCORE_MASK	(0x7 << EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT)
-
-#define EXYNOS5_APLL_LOCK			0x00000
-#define EXYNOS5_APLL_CON0			0x00100
-#define EXYNOS5_CLKMUX_STATCPU			0x00400
-#define EXYNOS5_CLKDIV_CPU0			0x00500
-#define EXYNOS5_CLKDIV_CPU1			0x00504
-#define EXYNOS5_CLKDIV_STATCPU0			0x00600
-#define EXYNOS5_CLKDIV_STATCPU1			0x00604
diff --git a/drivers/cpufreq/exynos4x12-cpufreq.c b/drivers/cpufreq/exynos4x12-cpufreq.c
deleted file mode 100644
index 9e78a850e29f..000000000000
--- a/drivers/cpufreq/exynos4x12-cpufreq.c
+++ /dev/null
@@ -1,236 +0,0 @@
-/*
- * Copyright (c) 2010-2012 Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * EXYNOS4X12 - CPU frequency scaling support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/err.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/slab.h>
-#include <linux/cpufreq.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-
-#include "exynos-cpufreq.h"
-
-static struct clk *cpu_clk;
-static struct clk *moutcore;
-static struct clk *mout_mpll;
-static struct clk *mout_apll;
-static struct exynos_dvfs_info *cpufreq;
-
-static unsigned int exynos4x12_volt_table[] = {
-	1350000, 1287500, 1250000, 1187500, 1137500, 1087500, 1037500,
-	1000000,  987500,  975000,  950000,  925000,  900000,  900000
-};
-
-static struct cpufreq_frequency_table exynos4x12_freq_table[] = {
-	{CPUFREQ_BOOST_FREQ, L0, 1500 * 1000},
-	{0, L1, 1400 * 1000},
-	{0, L2, 1300 * 1000},
-	{0, L3, 1200 * 1000},
-	{0, L4, 1100 * 1000},
-	{0, L5, 1000 * 1000},
-	{0, L6,  900 * 1000},
-	{0, L7,  800 * 1000},
-	{0, L8,  700 * 1000},
-	{0, L9,  600 * 1000},
-	{0, L10, 500 * 1000},
-	{0, L11, 400 * 1000},
-	{0, L12, 300 * 1000},
-	{0, L13, 200 * 1000},
-	{0, 0, CPUFREQ_TABLE_END},
-};
-
-static struct apll_freq *apll_freq_4x12;
-
-static struct apll_freq apll_freq_4212[] = {
-	/*
-	 * values:
-	 * freq
-	 * clock divider for CORE, COREM0, COREM1, PERIPH, ATB, PCLK_DBG, APLL, CORE2
-	 * clock divider for COPY, HPM, RESERVED
-	 * PLL M, P, S
-	 */
-	APLL_FREQ(1500, 0, 3, 7, 0, 6, 1, 2, 0, 6, 2, 0, 250, 4, 0),
-	APLL_FREQ(1400, 0, 3, 7, 0, 6, 1, 2, 0, 6, 2, 0, 175, 3, 0),
-	APLL_FREQ(1300, 0, 3, 7, 0, 5, 1, 2, 0, 5, 2, 0, 325, 6, 0),
-	APLL_FREQ(1200, 0, 3, 7, 0, 5, 1, 2, 0, 5, 2, 0, 200, 4, 0),
-	APLL_FREQ(1100, 0, 3, 6, 0, 4, 1, 2, 0, 4, 2, 0, 275, 6, 0),
-	APLL_FREQ(1000, 0, 2, 5, 0, 4, 1, 1, 0, 4, 2, 0, 125, 3, 0),
-	APLL_FREQ(900,  0, 2, 5, 0, 3, 1, 1, 0, 3, 2, 0, 150, 4, 0),
-	APLL_FREQ(800,  0, 2, 5, 0, 3, 1, 1, 0, 3, 2, 0, 100, 3, 0),
-	APLL_FREQ(700,  0, 2, 4, 0, 3, 1, 1, 0, 3, 2, 0, 175, 3, 1),
-	APLL_FREQ(600,  0, 2, 4, 0, 3, 1, 1, 0, 3, 2, 0, 200, 4, 1),
-	APLL_FREQ(500,  0, 2, 4, 0, 3, 1, 1, 0, 3, 2, 0, 125, 3, 1),
-	APLL_FREQ(400,  0, 2, 4, 0, 3, 1, 1, 0, 3, 2, 0, 100, 3, 1),
-	APLL_FREQ(300,  0, 2, 4, 0, 2, 1, 1, 0, 3, 2, 0, 200, 4, 2),
-	APLL_FREQ(200,  0, 1, 3, 0, 1, 1, 1, 0, 3, 2, 0, 100, 3, 2),
-};
-
-static struct apll_freq apll_freq_4412[] = {
-	/*
-	 * values:
-	 * freq
-	 * clock divider for CORE, COREM0, COREM1, PERIPH, ATB, PCLK_DBG, APLL, CORE2
-	 * clock divider for COPY, HPM, CORES
-	 * PLL M, P, S
-	 */
-	APLL_FREQ(1500, 0, 3, 7, 0, 6, 1, 2, 0, 6, 0, 7, 250, 4, 0),
-	APLL_FREQ(1400, 0, 3, 7, 0, 6, 1, 2, 0, 6, 0, 6, 175, 3, 0),
-	APLL_FREQ(1300, 0, 3, 7, 0, 5, 1, 2, 0, 5, 0, 6, 325, 6, 0),
-	APLL_FREQ(1200, 0, 3, 7, 0, 5, 1, 2, 0, 5, 0, 5, 200, 4, 0),
-	APLL_FREQ(1100, 0, 3, 6, 0, 4, 1, 2, 0, 4, 0, 5, 275, 6, 0),
-	APLL_FREQ(1000, 0, 2, 5, 0, 4, 1, 1, 0, 4, 0, 4, 125, 3, 0),
-	APLL_FREQ(900,  0, 2, 5, 0, 3, 1, 1, 0, 3, 0, 4, 150, 4, 0),
-	APLL_FREQ(800,  0, 2, 5, 0, 3, 1, 1, 0, 3, 0, 3, 100, 3, 0),
-	APLL_FREQ(700,  0, 2, 4, 0, 3, 1, 1, 0, 3, 0, 3, 175, 3, 1),
-	APLL_FREQ(600,  0, 2, 4, 0, 3, 1, 1, 0, 3, 0, 2, 200, 4, 1),
-	APLL_FREQ(500,  0, 2, 4, 0, 3, 1, 1, 0, 3, 0, 2, 125, 3, 1),
-	APLL_FREQ(400,  0, 2, 4, 0, 3, 1, 1, 0, 3, 0, 1, 100, 3, 1),
-	APLL_FREQ(300,  0, 2, 4, 0, 2, 1, 1, 0, 3, 0, 1, 200, 4, 2),
-	APLL_FREQ(200,  0, 1, 3, 0, 1, 1, 1, 0, 3, 0, 0, 100, 3, 2),
-};
-
-static void exynos4x12_set_clkdiv(unsigned int div_index)
-{
-	unsigned int tmp;
-
-	/* Change Divider - CPU0 */
-
-	tmp = apll_freq_4x12[div_index].clk_div_cpu0;
-
-	__raw_writel(tmp, cpufreq->cmu_regs + EXYNOS4_CLKDIV_CPU);
-
-	while (__raw_readl(cpufreq->cmu_regs + EXYNOS4_CLKDIV_STATCPU)
-	       & 0x11111111)
-		cpu_relax();
-
-	/* Change Divider - CPU1 */
-	tmp = apll_freq_4x12[div_index].clk_div_cpu1;
-
-	__raw_writel(tmp, cpufreq->cmu_regs + EXYNOS4_CLKDIV_CPU1);
-
-	do {
-		cpu_relax();
-		tmp = __raw_readl(cpufreq->cmu_regs + EXYNOS4_CLKDIV_STATCPU1);
-	} while (tmp != 0x0);
-}
-
-static void exynos4x12_set_apll(unsigned int index)
-{
-	unsigned int tmp, freq = apll_freq_4x12[index].freq;
-
-	/* MUX_CORE_SEL = MPLL, ARMCLK uses MPLL for lock time */
-	clk_set_parent(moutcore, mout_mpll);
-
-	do {
-		cpu_relax();
-		tmp = (__raw_readl(cpufreq->cmu_regs + EXYNOS4_CLKMUX_STATCPU)
-			>> EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT);
-		tmp &= 0x7;
-	} while (tmp != 0x2);
-
-	clk_set_rate(mout_apll, freq * 1000);
-
-	/* MUX_CORE_SEL = APLL */
-	clk_set_parent(moutcore, mout_apll);
-
-	do {
-		cpu_relax();
-		tmp = __raw_readl(cpufreq->cmu_regs + EXYNOS4_CLKMUX_STATCPU);
-		tmp &= EXYNOS4_CLKMUX_STATCPU_MUXCORE_MASK;
-	} while (tmp != (0x1 << EXYNOS4_CLKSRC_CPU_MUXCORE_SHIFT));
-}
-
-static void exynos4x12_set_frequency(unsigned int old_index,
-				  unsigned int new_index)
-{
-	if (old_index > new_index) {
-		exynos4x12_set_clkdiv(new_index);
-		exynos4x12_set_apll(new_index);
-	} else if (old_index < new_index) {
-		exynos4x12_set_apll(new_index);
-		exynos4x12_set_clkdiv(new_index);
-	}
-}
-
-int exynos4x12_cpufreq_init(struct exynos_dvfs_info *info)
-{
-	struct device_node *np;
-	unsigned long rate;
-
-	/*
-	 * HACK: This is a temporary workaround to get access to clock
-	 * controller registers directly and remove static mappings and
-	 * dependencies on platform headers. It is necessary to enable
-	 * Exynos multi-platform support and will be removed together with
-	 * this whole driver as soon as Exynos gets migrated to use
-	 * cpufreq-dt driver.
-	 */
-	np = of_find_compatible_node(NULL, NULL, "samsung,exynos4412-clock");
-	if (!np) {
-		pr_err("%s: failed to find clock controller DT node\n",
-			__func__);
-		return -ENODEV;
-	}
-
-	info->cmu_regs = of_iomap(np, 0);
-	if (!info->cmu_regs) {
-		pr_err("%s: failed to map CMU registers\n", __func__);
-		return -EFAULT;
-	}
-
-	cpu_clk = clk_get(NULL, "armclk");
-	if (IS_ERR(cpu_clk))
-		return PTR_ERR(cpu_clk);
-
-	moutcore = clk_get(NULL, "moutcore");
-	if (IS_ERR(moutcore))
-		goto err_moutcore;
-
-	mout_mpll = clk_get(NULL, "mout_mpll");
-	if (IS_ERR(mout_mpll))
-		goto err_mout_mpll;
-
-	rate = clk_get_rate(mout_mpll) / 1000;
-
-	mout_apll = clk_get(NULL, "mout_apll");
-	if (IS_ERR(mout_apll))
-		goto err_mout_apll;
-
-	if (info->type == EXYNOS_SOC_4212)
-		apll_freq_4x12 = apll_freq_4212;
-	else
-		apll_freq_4x12 = apll_freq_4412;
-
-	info->mpll_freq_khz = rate;
-	/* 800Mhz */
-	info->pll_safe_idx = L7;
-	info->cpu_clk = cpu_clk;
-	info->volt_table = exynos4x12_volt_table;
-	info->freq_table = exynos4x12_freq_table;
-	info->set_freq = exynos4x12_set_frequency;
-
-	cpufreq = info;
-
-	return 0;
-
-err_mout_apll:
-	clk_put(mout_mpll);
-err_mout_mpll:
-	clk_put(moutcore);
-err_moutcore:
-	clk_put(cpu_clk);
-
-	pr_debug("%s: failed initialization\n", __func__);
-	return -EINVAL;
-}
diff --git a/drivers/cpufreq/exynos5250-cpufreq.c b/drivers/cpufreq/exynos5250-cpufreq.c
deleted file mode 100644
index 3eafdc7ba787..000000000000
--- a/drivers/cpufreq/exynos5250-cpufreq.c
+++ /dev/null
@@ -1,210 +0,0 @@
-/*
- * Copyright (c) 2010-20122Samsung Electronics Co., Ltd.
- *		http://www.samsung.com
- *
- * EXYNOS5250 - CPU frequency scaling support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/err.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/slab.h>
-#include <linux/cpufreq.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-
-#include "exynos-cpufreq.h"
-
-static struct clk *cpu_clk;
-static struct clk *moutcore;
-static struct clk *mout_mpll;
-static struct clk *mout_apll;
-static struct exynos_dvfs_info *cpufreq;
-
-static unsigned int exynos5250_volt_table[] = {
-	1300000, 1250000, 1225000, 1200000, 1150000,
-	1125000, 1100000, 1075000, 1050000, 1025000,
-	1012500, 1000000,  975000,  950000,  937500,
-	925000
-};
-
-static struct cpufreq_frequency_table exynos5250_freq_table[] = {
-	{0, L0, 1700 * 1000},
-	{0, L1, 1600 * 1000},
-	{0, L2, 1500 * 1000},
-	{0, L3, 1400 * 1000},
-	{0, L4, 1300 * 1000},
-	{0, L5, 1200 * 1000},
-	{0, L6, 1100 * 1000},
-	{0, L7, 1000 * 1000},
-	{0, L8,  900 * 1000},
-	{0, L9,  800 * 1000},
-	{0, L10, 700 * 1000},
-	{0, L11, 600 * 1000},
-	{0, L12, 500 * 1000},
-	{0, L13, 400 * 1000},
-	{0, L14, 300 * 1000},
-	{0, L15, 200 * 1000},
-	{0, 0, CPUFREQ_TABLE_END},
-};
-
-static struct apll_freq apll_freq_5250[] = {
-	/*
-	 * values:
-	 * freq
-	 * clock divider for ARM, CPUD, ACP, PERIPH, ATB, PCLK_DBG, APLL, ARM2
-	 * clock divider for COPY, HPM, RESERVED
-	 * PLL M, P, S
-	 */
-	APLL_FREQ(1700, 0, 3, 7, 7, 7, 3, 5, 0, 0, 2, 0, 425, 6, 0),
-	APLL_FREQ(1600, 0, 3, 7, 7, 7, 1, 4, 0, 0, 2, 0, 200, 3, 0),
-	APLL_FREQ(1500, 0, 2, 7, 7, 7, 1, 4, 0, 0, 2, 0, 250, 4, 0),
-	APLL_FREQ(1400, 0, 2, 7, 7, 6, 1, 4, 0, 0, 2, 0, 175, 3, 0),
-	APLL_FREQ(1300, 0, 2, 7, 7, 6, 1, 3, 0, 0, 2, 0, 325, 6, 0),
-	APLL_FREQ(1200, 0, 2, 7, 7, 5, 1, 3, 0, 0, 2, 0, 200, 4, 0),
-	APLL_FREQ(1100, 0, 3, 7, 7, 5, 1, 3, 0, 0, 2, 0, 275, 6, 0),
-	APLL_FREQ(1000, 0, 1, 7, 7, 4, 1, 2, 0, 0, 2, 0, 125, 3, 0),
-	APLL_FREQ(900,  0, 1, 7, 7, 4, 1, 2, 0, 0, 2, 0, 150, 4, 0),
-	APLL_FREQ(800,  0, 1, 7, 7, 4, 1, 2, 0, 0, 2, 0, 100, 3, 0),
-	APLL_FREQ(700,  0, 1, 7, 7, 3, 1, 1, 0, 0, 2, 0, 175, 3, 1),
-	APLL_FREQ(600,  0, 1, 7, 7, 3, 1, 1, 0, 0, 2, 0, 200, 4, 1),
-	APLL_FREQ(500,  0, 1, 7, 7, 2, 1, 1, 0, 0, 2, 0, 125, 3, 1),
-	APLL_FREQ(400,  0, 1, 7, 7, 2, 1, 1, 0, 0, 2, 0, 100, 3, 1),
-	APLL_FREQ(300,  0, 1, 7, 7, 1, 1, 1, 0, 0, 2, 0, 200, 4, 2),
-	APLL_FREQ(200,  0, 1, 7, 7, 1, 1, 1, 0, 0, 2, 0, 100, 3, 2),
-};
-
-static void set_clkdiv(unsigned int div_index)
-{
-	unsigned int tmp;
-
-	/* Change Divider - CPU0 */
-
-	tmp = apll_freq_5250[div_index].clk_div_cpu0;
-
-	__raw_writel(tmp, cpufreq->cmu_regs + EXYNOS5_CLKDIV_CPU0);
-
-	while (__raw_readl(cpufreq->cmu_regs + EXYNOS5_CLKDIV_STATCPU0)
-	       & 0x11111111)
-		cpu_relax();
-
-	/* Change Divider - CPU1 */
-	tmp = apll_freq_5250[div_index].clk_div_cpu1;
-
-	__raw_writel(tmp, cpufreq->cmu_regs + EXYNOS5_CLKDIV_CPU1);
-
-	while (__raw_readl(cpufreq->cmu_regs + EXYNOS5_CLKDIV_STATCPU1) & 0x11)
-		cpu_relax();
-}
-
-static void set_apll(unsigned int index)
-{
-	unsigned int tmp;
-	unsigned int freq = apll_freq_5250[index].freq;
-
-	/* MUX_CORE_SEL = MPLL, ARMCLK uses MPLL for lock time */
-	clk_set_parent(moutcore, mout_mpll);
-
-	do {
-		cpu_relax();
-		tmp = (__raw_readl(cpufreq->cmu_regs + EXYNOS5_CLKMUX_STATCPU)
-			>> 16);
-		tmp &= 0x7;
-	} while (tmp != 0x2);
-
-	clk_set_rate(mout_apll, freq * 1000);
-
-	/* MUX_CORE_SEL = APLL */
-	clk_set_parent(moutcore, mout_apll);
-
-	do {
-		cpu_relax();
-		tmp = __raw_readl(cpufreq->cmu_regs + EXYNOS5_CLKMUX_STATCPU);
-		tmp &= (0x7 << 16);
-	} while (tmp != (0x1 << 16));
-}
-
-static void exynos5250_set_frequency(unsigned int old_index,
-				  unsigned int new_index)
-{
-	if (old_index > new_index) {
-		set_clkdiv(new_index);
-		set_apll(new_index);
-	} else if (old_index < new_index) {
-		set_apll(new_index);
-		set_clkdiv(new_index);
-	}
-}
-
-int exynos5250_cpufreq_init(struct exynos_dvfs_info *info)
-{
-	struct device_node *np;
-	unsigned long rate;
-
-	/*
-	 * HACK: This is a temporary workaround to get access to clock
-	 * controller registers directly and remove static mappings and
-	 * dependencies on platform headers. It is necessary to enable
-	 * Exynos multi-platform support and will be removed together with
-	 * this whole driver as soon as Exynos gets migrated to use
-	 * cpufreq-dt driver.
-	 */
-	np = of_find_compatible_node(NULL, NULL, "samsung,exynos5250-clock");
-	if (!np) {
-		pr_err("%s: failed to find clock controller DT node\n",
-			__func__);
-		return -ENODEV;
-	}
-
-	info->cmu_regs = of_iomap(np, 0);
-	if (!info->cmu_regs) {
-		pr_err("%s: failed to map CMU registers\n", __func__);
-		return -EFAULT;
-	}
-
-	cpu_clk = clk_get(NULL, "armclk");
-	if (IS_ERR(cpu_clk))
-		return PTR_ERR(cpu_clk);
-
-	moutcore = clk_get(NULL, "mout_cpu");
-	if (IS_ERR(moutcore))
-		goto err_moutcore;
-
-	mout_mpll = clk_get(NULL, "mout_mpll");
-	if (IS_ERR(mout_mpll))
-		goto err_mout_mpll;
-
-	rate = clk_get_rate(mout_mpll) / 1000;
-
-	mout_apll = clk_get(NULL, "mout_apll");
-	if (IS_ERR(mout_apll))
-		goto err_mout_apll;
-
-	info->mpll_freq_khz = rate;
-	/* 800Mhz */
-	info->pll_safe_idx = L9;
-	info->cpu_clk = cpu_clk;
-	info->volt_table = exynos5250_volt_table;
-	info->freq_table = exynos5250_freq_table;
-	info->set_freq = exynos5250_set_frequency;
-
-	cpufreq = info;
-
-	return 0;
-
-err_mout_apll:
-	clk_put(mout_mpll);
-err_mout_mpll:
-	clk_put(moutcore);
-err_moutcore:
-	clk_put(cpu_clk);
-
-	pr_err("%s: failed initialization\n", __func__);
-	return -EINVAL;
-}
diff --git a/drivers/reset/reset-ath79.c b/drivers/reset/reset-ath79.c
index d2d290413113..9aaf646ece55 100644
--- a/drivers/reset/reset-ath79.c
+++ b/drivers/reset/reset-ath79.c
@@ -89,6 +89,7 @@ static int ath79_reset_probe(struct platform_device *pdev)
 	if (IS_ERR(ath79_reset->base))
 		return PTR_ERR(ath79_reset->base);
 
+	spin_lock_init(&ath79_reset->lock);
 	ath79_reset->rcdev.ops = &ath79_reset_ops;
 	ath79_reset->rcdev.owner = THIS_MODULE;
 	ath79_reset->rcdev.of_node = pdev->dev.of_node;
diff --git a/drivers/soc/qcom/smd.c b/drivers/soc/qcom/smd.c
index 327adcf117c1..a6155c917d52 100644
--- a/drivers/soc/qcom/smd.c
+++ b/drivers/soc/qcom/smd.c
@@ -96,6 +96,7 @@ static const struct {
  * @smd:		handle to qcom_smd
  * @of_node:		of_node handle for information related to this edge
  * @edge_id:		identifier of this edge
+ * @remote_pid:		identifier of remote processor
  * @irq:		interrupt for signals on this edge
  * @ipc_regmap:		regmap handle holding the outgoing ipc register
  * @ipc_offset:		offset within @ipc_regmap of the register for ipc
@@ -111,6 +112,7 @@ struct qcom_smd_edge {
 	struct qcom_smd *smd;
 	struct device_node *of_node;
 	unsigned edge_id;
+	unsigned remote_pid;
 
 	int irq;
 
@@ -310,7 +312,7 @@ static void qcom_smd_channel_reset(struct qcom_smd_channel *channel)
 	SET_TX_CHANNEL_INFO(channel, fHEAD, 0);
 	SET_TX_CHANNEL_INFO(channel, fTAIL, 0);
 	SET_TX_CHANNEL_INFO(channel, fSTATE, 1);
-	SET_TX_CHANNEL_INFO(channel, fBLOCKREADINTR, 0);
+	SET_TX_CHANNEL_INFO(channel, fBLOCKREADINTR, 1);
 	SET_TX_CHANNEL_INFO(channel, head, 0);
 	SET_TX_CHANNEL_INFO(channel, tail, 0);
 
@@ -572,7 +574,7 @@ static irqreturn_t qcom_smd_edge_intr(int irq, void *data)
 	 * have to scan if the amount of available space in smem have changed
 	 * since last scan.
 	 */
-	available = qcom_smem_get_free_space(edge->edge_id);
+	available = qcom_smem_get_free_space(edge->remote_pid);
 	if (available != edge->smem_available) {
 		edge->smem_available = available;
 		edge->need_rescan = true;
@@ -681,7 +683,7 @@ int qcom_smd_send(struct qcom_smd_channel *channel, const void *data, int len)
 			goto out;
 		}
 
-		SET_TX_CHANNEL_INFO(channel, fBLOCKREADINTR, 1);
+		SET_TX_CHANNEL_INFO(channel, fBLOCKREADINTR, 0);
 
 		ret = wait_event_interruptible(channel->fblockread_event,
 				       qcom_smd_get_tx_avail(channel) >= tlen ||
@@ -689,7 +691,7 @@ int qcom_smd_send(struct qcom_smd_channel *channel, const void *data, int len)
 		if (ret)
 			goto out;
 
-		SET_TX_CHANNEL_INFO(channel, fBLOCKREADINTR, 0);
+		SET_TX_CHANNEL_INFO(channel, fBLOCKREADINTR, 1);
 	}
 
 	SET_TX_CHANNEL_INFO(channel, fTAIL, 0);
@@ -976,7 +978,8 @@ static struct qcom_smd_channel *qcom_smd_create_channel(struct qcom_smd_edge *ed
 	spin_lock_init(&channel->recv_lock);
 	init_waitqueue_head(&channel->fblockread_event);
 
-	ret = qcom_smem_get(edge->edge_id, smem_info_item, (void **)&info, &info_size);
+	ret = qcom_smem_get(edge->remote_pid, smem_info_item, (void **)&info,
+			    &info_size);
 	if (ret)
 		goto free_name_and_channel;
 
@@ -997,7 +1000,8 @@ static struct qcom_smd_channel *qcom_smd_create_channel(struct qcom_smd_edge *ed
 		goto free_name_and_channel;
 	}
 
-	ret = qcom_smem_get(edge->edge_id, smem_fifo_item, &fifo_base, &fifo_size);
+	ret = qcom_smem_get(edge->remote_pid, smem_fifo_item, &fifo_base,
+			    &fifo_size);
 	if (ret)
 		goto free_name_and_channel;
 
@@ -1041,7 +1045,7 @@ static void qcom_discover_channels(struct qcom_smd_edge *edge)
 	int i;
 
 	for (tbl = 0; tbl < SMD_ALLOC_TBL_COUNT; tbl++) {
-		ret = qcom_smem_get(edge->edge_id,
+		ret = qcom_smem_get(edge->remote_pid,
 				    smem_items[tbl].alloc_tbl_id,
 				    (void **)&alloc_tbl,
 				    NULL);
@@ -1184,6 +1188,10 @@ static int qcom_smd_parse_edge(struct device *dev,
 		return -EINVAL;
 	}
 
+	edge->remote_pid = QCOM_SMEM_HOST_ANY;
+	key = "qcom,remote-pid";
+	of_property_read_u32(node, key, &edge->remote_pid);
+
 	syscon_np = of_parse_phandle(node, "qcom,ipc", 0);
 	if (!syscon_np) {
 		dev_err(dev, "no qcom,ipc node\n");
diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c
index 7c2c324c4b10..52365188a1c2 100644
--- a/drivers/soc/qcom/smem.c
+++ b/drivers/soc/qcom/smem.c
@@ -258,10 +258,6 @@ static int qcom_smem_alloc_private(struct qcom_smem *smem,
 	size_t alloc_size;
 	void *p;
 
-	/* We're not going to find it if there's no matching partition */
-	if (host >= SMEM_HOST_COUNT || !smem->partitions[host])
-		return -ENOENT;
-
 	phdr = smem->partitions[host];
 
 	p = (void *)phdr + sizeof(*phdr);
@@ -371,8 +367,9 @@ int qcom_smem_alloc(unsigned host, unsigned item, size_t size)
 	if (ret)
 		return ret;
 
-	ret = qcom_smem_alloc_private(__smem, host, item, size);
-	if (ret == -ENOENT)
+	if (host < SMEM_HOST_COUNT && __smem->partitions[host])
+		ret = qcom_smem_alloc_private(__smem, host, item, size);
+	else
 		ret = qcom_smem_alloc_global(__smem, item, size);
 
 	hwspin_unlock_irqrestore(__smem->hwlock, &flags);
@@ -428,10 +425,6 @@ static int qcom_smem_get_private(struct qcom_smem *smem,
 	struct smem_private_entry *hdr;
 	void *p;
 
-	/* We're not going to find it if there's no matching partition */
-	if (host >= SMEM_HOST_COUNT || !smem->partitions[host])
-		return -ENOENT;
-
 	phdr = smem->partitions[host];
 
 	p = (void *)phdr + sizeof(*phdr);
@@ -484,8 +477,9 @@ int qcom_smem_get(unsigned host, unsigned item, void **ptr, size_t *size)
 	if (ret)
 		return ret;
 
-	ret = qcom_smem_get_private(__smem, host, item, ptr, size);
-	if (ret == -ENOENT)
+	if (host < SMEM_HOST_COUNT && __smem->partitions[host])
+		ret = qcom_smem_get_private(__smem, host, item, ptr, size);
+	else
 		ret = qcom_smem_get_global(__smem, item, ptr, size);
 
 	hwspin_unlock_irqrestore(__smem->hwlock, &flags);
diff --git a/include/linux/reset.h b/include/linux/reset.h
index da5602bd77d7..7f65f9cff951 100644
--- a/include/linux/reset.h
+++ b/include/linux/reset.h
@@ -74,6 +74,20 @@ static inline int device_reset_optional(struct device *dev)
 	return -ENOSYS;
 }
 
+static inline struct reset_control *__must_check reset_control_get(
+					struct device *dev, const char *id)
+{
+	WARN_ON(1);
+	return ERR_PTR(-EINVAL);
+}
+
+static inline struct reset_control *__must_check devm_reset_control_get(
+					struct device *dev, const char *id)
+{
+	WARN_ON(1);
+	return ERR_PTR(-EINVAL);
+}
+
 static inline struct reset_control *reset_control_get_optional(
 					struct device *dev, const char *id)
 {