Merge tag 'mvebu-dt-4.3-1' of git://git.infradead.org/linux-mvebu into next/dt

Merge "ARM: mvebu: dt changes for v4.3" from Gregory Clement:

mvebu dt changes for v4.3 (part #1)

- Update Armada 388 GP description
- Add Buffalo Linkstation  LS-WXL and LS-WSXL
- Fine-tune the L2 configuration for cortex A9 based SoC
- Update XOR definition for Armada 38x and 39x SoC

* tag 'mvebu-dt-4.3-1' of git://git.infradead.org/linux-mvebu:
  ARM: mvebu: update EEPROM description of Armada 388 GP
  ARM: mvebu: fix description of pwr-sata0 regulator on Armada 388 GP
  ARM: dts: add buffalo linkstation ls-wvl/vl
  ARM: dts: add buffalo linkstation ls-wxl/wsxl
  ARM: mvebu: use DT properties to fine-tune the L2 configuration
  ARM: mvebu: use armada-380-xor on Armada 38x and 39x
Signed-off-by: Olof Johansson <olof@lixom.net>

Documentation/devicetree/bindings/arm/marvell,kirkwood.txt

@@ -20,6 +20,8 @@ And in addition, the compatible shall be extended with the specific
 board. Currently known boards are:
 
 "buffalo,lschlv2"
+"buffalo,lswvl"
+"buffalo,lswxl"
 "buffalo,lsxhl"
 "buffalo,lsxl"
 "dlink,dns-320"

arch/arm/boot/dts/Makefile

@@ -176,6 +176,8 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += \
 	kirkwood-km_kirkwood.dtb \
 	kirkwood-laplug.dtb \
 	kirkwood-lschlv2.dtb \
+	kirkwood-lswvl.dtb \
+	kirkwood-lswxl.dtb \
 	kirkwood-lsxhl.dtb \
 	kirkwood-mplcec4.dtb \
 	kirkwood-mv88f6281gtw-ge.dtb \

arch/arm/boot/dts/armada-375.dtsi

@@ -176,6 +176,10 @@ L2: cache-controller@8000 {
 				reg = <0x8000 0x1000>;
 				cache-unified;
 				cache-level = <2>;
+				arm,double-linefill-incr = <1>;
+				arm,double-linefill-wrap = <0>;
+				arm,double-linefill = <1>;
+				prefetch-data = <1>;
 			};
 
 			scu@c000 {

arch/arm/boot/dts/armada-388-gp.dts

@@ -81,10 +81,6 @@ i2c@11000 {
 				pinctrl-0 = <&i2c0_pins>;
 				status = "okay";
 				clock-frequency = <100000>;
-				/*
-				 * The EEPROM located at adresse 54 is needed
-				 * for the boot - DO NOT ERASE IT -
-				 */
 
 				expander0: pca9555@20 {
 					compatible = "nxp,pca9555";
@@ -111,6 +107,10 @@ expander1: pca9555@21 {
 					reg = <0x21>;
 				};
 
+				eeprom@57 {
+					compatible = "atmel,24c64";
+					reg = <0x57>;
+				};
 			};
 
 			serial@12000 {
@@ -301,9 +301,11 @@ reg_usb2_1_vbus: v5-vbus1 {
 	reg_sata0: pwr-sata0 {
 		compatible = "regulator-fixed";
 		regulator-name = "pwr_en_sata0";
+		regulator-min-microvolt = <12000000>;
+		regulator-max-microvolt = <12000000>;
 		enable-active-high;
 		regulator-always-on;
-
+		gpio = <&expander0 2 GPIO_ACTIVE_HIGH>;
 	};
 
 	reg_5v_sata0: v5-sata0 {

arch/arm/boot/dts/armada-38x.dtsi

@@ -143,6 +143,10 @@ L2: cache-controller@8000 {
 				reg = <0x8000 0x1000>;
 				cache-unified;
 				cache-level = <2>;
+				arm,double-linefill-incr = <1>;
+				arm,double-linefill-wrap = <0>;
+				arm,double-linefill = <1>;
+				prefetch-data = <1>;
 			};
 
 			scu@c000 {
@@ -450,7 +454,7 @@ usb@58000 {
 			};
 
 			xor@60800 {
-				compatible = "marvell,orion-xor";
+				compatible = "marvell,armada-380-xor", "marvell,orion-xor";
 				reg = <0x60800 0x100
 				       0x60a00 0x100>;
 				clocks = <&gateclk 22>;
@@ -470,7 +474,7 @@ xor01 {
 			};
 
 			xor@60900 {
-				compatible = "marvell,orion-xor";
+				compatible = "marvell,armada-380-xor", "marvell,orion-xor";
 				reg = <0x60900 0x100
 				       0x60b00 0x100>;
 				clocks = <&gateclk 28>;

arch/arm/boot/dts/armada-39x.dtsi

@@ -104,6 +104,10 @@ L2: cache-controller@8000 {
 				reg = <0x8000 0x1000>;
 				cache-unified;
 				cache-level = <2>;
+				arm,double-linefill-incr = <1>;
+				arm,double-linefill-wrap = <0>;
+				arm,double-linefill = <1>;
+				prefetch-data = <1>;
 			};
 
 			scu@c000 {
@@ -325,7 +329,7 @@ pmsu@22000 {
 			};
 
 			xor@60800 {
-				compatible = "marvell,orion-xor";
+				compatible = "marvell,armada-380-xor", "marvell,orion-xor";
 				reg = <0x60800 0x100
 				       0x60a00 0x100>;
 				clocks = <&gateclk 22>;
@@ -345,7 +349,7 @@ xor01 {
 			};
 
 			xor@60900 {
-				compatible = "marvell,orion-xor";
+				compatible = "marvell,armada-380-xor", "marvell,orion-xor";
 				reg = <0x60900 0x100
 				       0x60b00 0x100>;
 				clocks = <&gateclk 28>;

arch/arm/boot/dts/kirkwood-lswvl.dts

+/*
+ * Device Tree file for Buffalo Linkstation LS-WVL/VL
+ *
+ * Copyright (C) 2015, rogershimizu@gmail.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+/dts-v1/;
+
+#include "kirkwood.dtsi"
+#include "kirkwood-6282.dtsi"
+
+/ {
+	model = "Buffalo Linkstation LS-WVL/VL";
+	compatible = "buffalo,lswvl", "buffalo,lsvl", "marvell,kirkwood-88f6282", "marvell,kirkwood";
+
+	memory { /* 256 MB */
+		device_type = "memory";
+		reg = <0x00000000 0x10000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200n8 earlyprintk";
+		stdout-path = &uart0;
+	};
+
+	mbus {
+		pcie-controller {
+			status = "okay";
+			pcie@1,0 {
+				status = "okay";
+			};
+		};
+	};
+
+	ocp@f1000000 {
+		pinctrl: pin-controller@10000 {
+			pmx_power_hdd0: pmx-power-hdd0 {
+				marvell,pins = "mpp8";
+				marvell,function = "gpio";
+			};
+			pmx_power_hdd1: pmx-power-hdd1 {
+				marvell,pins = "mpp9";
+				marvell,function = "gpio";
+			};
+			pmx_usb_vbus: pmx-usb-vbus {
+				marvell,pins = "mpp12";
+				marvell,function = "gpio";
+			};
+			pmx_fan_high: pmx-fan-high {
+				marvell,pins = "mpp16";
+				marvell,function = "gpio";
+			};
+			pmx_fan_low: pmx-fan-low {
+				marvell,pins = "mpp17";
+				marvell,function = "gpio";
+			};
+			pmx_led_hdderr0: pmx-led-hdderr0 {
+				marvell,pins = "mpp34";
+				marvell,function = "gpio";
+			};
+			pmx_led_hdderr1: pmx-led-hdderr1 {
+				marvell,pins = "mpp35";
+				marvell,function = "gpio";
+			};
+			pmx_led_alarm: pmx-led-alarm {
+				marvell,pins = "mpp36";
+				marvell,function = "gpio";
+			};
+			pmx_led_function_red: pmx-led-function-red {
+				marvell,pins = "mpp37";
+				marvell,function = "gpio";
+			};
+			pmx_led_info: pmx-led-info {
+				marvell,pins = "mpp38";
+				marvell,function = "gpio";
+			};
+			pmx_led_function_blue: pmx-led-function-blue {
+				marvell,pins = "mpp39";
+				marvell,function = "gpio";
+			};
+			pmx_led_power: pmx-led-power {
+				marvell,pins = "mpp40";
+				marvell,function = "gpio";
+			};
+			pmx_fan_lock: pmx-fan-lock {
+				marvell,pins = "mpp43";
+				marvell,function = "gpio";
+			};
+			pmx_button_function: pmx-button-function {
+				marvell,pins = "mpp45";
+				marvell,function = "gpio";
+			};
+			pmx_power_switch: pmx-power-switch {
+				marvell,pins = "mpp46";
+				marvell,function = "gpio";
+			};
+			pmx_power_auto_switch: pmx-power-auto-switch {
+				marvell,pins = "mpp47";
+				marvell,function = "gpio";
+			};
+		};
+
+		serial@12000 {
+			status = "okay";
+		};
+
+		sata@80000 {
+			status = "okay";
+			nr-ports = <2>;
+		};
+
+		spi@10600 {
+			status = "okay";
+
+			m25p40@0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				compatible = "st,m25p40", "jedec,spi-nor";
+				reg = <0>;
+				spi-max-frequency = <25000000>;
+				mode = <0>;
+
+				partition@0 {
+					reg = <0x0 0x60000>;
+					label = "uboot";
+					read-only;
+				};
+
+				partition@60000 {
+					reg = <0x60000 0x10000>;
+					label = "dtb";
+					read-only;
+				};
+
+				partition@70000 {
+					reg = <0x70000 0x10000>;
+					label = "uboot_env";
+				};
+			};
+		};
+	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		pinctrl-0 = <&pmx_button_function &pmx_power_switch
+			     &pmx_power_auto_switch>;
+		pinctrl-names = "default";
+
+		button@1 {
+			label = "Function Button";
+			linux,code = <KEY_OPTION>;
+			gpios = <&gpio0 45 GPIO_ACTIVE_LOW>;
+		};
+
+		button@2 {
+			label = "Power-on Switch";
+			linux,code = <KEY_RESERVED>;
+			linux,input-type = <5>;
+			gpios = <&gpio0 46 GPIO_ACTIVE_LOW>;
+		};
+
+		button@3 {
+			label = "Power-auto Switch";
+			linux,code = <KEY_ESC>;
+			linux,input-type = <5>;
+			gpios = <&gpio0 47 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	gpio_leds {
+		compatible = "gpio-leds";
+		pinctrl-0 = <&pmx_led_function_red &pmx_led_alarm
+			     &pmx_led_info &pmx_led_power
+			     &pmx_led_function_blue
+			     &pmx_led_hdderr0
+			     &pmx_led_hdderr1>;
+		pinctrl-names = "default";
+
+		led@1 {
+			label = "lswvl:red:alarm";
+			gpios = <&gpio0 36 GPIO_ACTIVE_LOW>;
+		};
+
+		led@2 {
+			label = "lswvl:red:func";
+			gpios = <&gpio0 37 GPIO_ACTIVE_LOW>;
+		};
+
+		led@3 {
+			label = "lswvl:amber:info";
+			gpios = <&gpio0 38 GPIO_ACTIVE_LOW>;
+		};
+
+		led@4 {
+			label = "lswvl:blue:func";
+			gpios = <&gpio0 39 GPIO_ACTIVE_LOW>;
+		};
+
+		led@5 {
+			label = "lswvl:blue:power";
+			gpios = <&gpio0 40 GPIO_ACTIVE_LOW>;
+			default-state = "keep";
+		};
+
+		led@6 {
+			label = "lswvl:red:hdderr0";
+			gpios = <&gpio0 34 GPIO_ACTIVE_LOW>;
+		};
+
+		led@7 {
+			label = "lswvl:red:hdderr1";
+			gpios = <&gpio0 35 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	gpio_fan {
+		compatible = "gpio-fan";
+		pinctrl-0 = <&pmx_fan_low &pmx_fan_high &pmx_fan_lock>;
+		pinctrl-names = "default";
+
+		gpios = <&gpio0 17 GPIO_ACTIVE_LOW
+			 &gpio0 16 GPIO_ACTIVE_LOW>;
+
+		gpio-fan,speed-map = <0 3
+				1500 2
+				3250 1
+				5000 0>;
+
+		alarm-gpios = <&gpio0 43 GPIO_ACTIVE_HIGH>;
+	};
+
+	restart_poweroff {
+		compatible = "restart-poweroff";
+	};
+
+	regulators {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		pinctrl-0 = <&pmx_power_hdd0 &pmx_power_hdd1 &pmx_usb_vbus>;
+		pinctrl-names = "default";
+
+		usb_power: regulator@1 {
+			compatible = "regulator-fixed";
+			reg = <1>;
+			regulator-name = "USB Power";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			enable-active-high;
+			regulator-always-on;
+			regulator-boot-on;
+			gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
+		};
+		hdd_power0: regulator@2 {
+			compatible = "regulator-fixed";
+			reg = <2>;
+			regulator-name = "HDD0 Power";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			enable-active-high;
+			regulator-always-on;
+			regulator-boot-on;
+			gpio = <&gpio0 8 GPIO_ACTIVE_HIGH>;
+		};
+		hdd_power1: regulator@3 {
+			compatible = "regulator-fixed";
+			reg = <3>;
+			regulator-name = "HDD1 Power";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			enable-active-high;
+			regulator-always-on;
+			regulator-boot-on;
+			gpio = <&gpio0 9 GPIO_ACTIVE_HIGH>;
+		};
+	};
+};
+
+&mdio {
+	status = "okay";
+
+	ethphy0: ethernet-phy@0 {
+		device_type = "ethernet-phy";
+		reg = <0>;
+	};
+};
+
+&eth0 {
+	status = "okay";
+
+	ethernet0-port@0 {
+		phy-handle = <&ethphy0>;
+	};
+};

arch/arm/boot/dts/kirkwood-lswxl.dts

+/*
+ * Device Tree file for Buffalo Linkstation LS-WXL/WSXL
+ *
+ * Copyright (C) 2015, rogershimizu@gmail.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+/dts-v1/;
+
+#include "kirkwood.dtsi"
+#include "kirkwood-6281.dtsi"
+
+/ {
+	model = "Buffalo Linkstation LS-WXL/WSXL";
+	compatible = "buffalo,lswxl", "marvell,kirkwood-88f6281", "marvell,kirkwood";
+
+	memory { /* 128 MB */
+		device_type = "memory";
+		reg = <0x00000000 0x8000000>;
+	};
+
+	chosen {
+		bootargs = "console=ttyS0,115200n8 earlyprintk";
+		stdout-path = &uart0;
+	};
+
+	mbus {
+		pcie-controller {
+			status = "okay";
+			pcie@1,0 {
+				status = "okay";
+			};
+		};
+	};
+
+	ocp@f1000000 {
+		pinctrl: pin-controller@10000 {
+			pmx_power_hdd0: pmx-power-hdd0 {
+				marvell,pins = "mpp28";
+				marvell,function = "gpio";
+			};
+			pmx_power_hdd1: pmx-power-hdd1 {
+				marvell,pins = "mpp29";
+				marvell,function = "gpio";
+			};
+			pmx_usb_vbus: pmx-usb-vbus {
+				marvell,pins = "mpp37";
+				marvell,function = "gpio";
+			};
+			pmx_fan_high: pmx-fan-high {
+				marvell,pins = "mpp47";
+				marvell,function = "gpio";
+			};
+			pmx_fan_low: pmx-fan-low {
+				marvell,pins = "mpp48";
+				marvell,function = "gpio";
+			};
+			pmx_led_hdderr0: pmx-led-hdderr0 {
+				marvell,pins = "mpp8";
+				marvell,function = "gpio";
+			};
+			pmx_led_hdderr1: pmx-led-hdderr1 {
+				marvell,pins = "mpp46";
+				marvell,function = "gpio";
+			};
+			pmx_led_alarm: pmx-led-alarm {
+				marvell,pins = "mpp49";
+				marvell,function = "gpio";
+			};
+			pmx_led_function_red: pmx-led-function-red {
+				marvell,pins = "mpp34";
+				marvell,function = "gpio";
+			};
+			pmx_led_function_blue: pmx-led-function-blue {
+				marvell,pins = "mpp36";
+				marvell,function = "gpio";
+			};
+			pmx_led_info: pmx-led-info {
+				marvell,pins = "mpp38";
+				marvell,function = "gpio";
+			};
+			pmx_led_power: pmx-led-power {
+				marvell,pins = "mpp39";
+				marvell,function = "gpio";
+			};
+			pmx_fan_lock: pmx-fan-lock {
+				marvell,pins = "mpp40";
+				marvell,function = "gpio";
+			};
+			pmx_button_function: pmx-button-function {
+				marvell,pins = "mpp41";
+				marvell,function = "gpio";
+			};
+			pmx_power_switch: pmx-power-switch {
+				marvell,pins = "mpp42";
+				marvell,function = "gpio";
+			};
+			pmx_power_auto_switch: pmx-power-auto-switch {
+				marvell,pins = "mpp43";
+				marvell,function = "gpio";
+			};
+		};
+
+		serial@12000 {
+			status = "okay";
+		};
+
+		sata@80000 {
+			status = "okay";
+			nr-ports = <2>;
+		};
+
+		spi@10600 {
+			status = "okay";
+
+			m25p40@0 {
+				#address-cells = <1>;
+				#size-cells = <1>;
+				compatible = "st,m25p40", "jedec,spi-nor";
+				reg = <0>;
+				spi-max-frequency = <25000000>;
+				mode = <0>;
+
+				partition@0 {
+					reg = <0x0 0x60000>;
+					label = "uboot";
+					read-only;
+				};
+
+				partition@60000 {
+					reg = <0x60000 0x10000>;
+					label = "dtb";
+					read-only;
+				};
+
+				partition@70000 {
+					reg = <0x70000 0x10000>;
+					label = "uboot_env";
+				};
+			};
+		};
+	};
+
+	gpio_keys {
+		compatible = "gpio-keys";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		pinctrl-0 = <&pmx_button_function &pmx_power_switch
+			     &pmx_power_auto_switch>;
+		pinctrl-names = "default";
+
+		button@1 {
+			label = "Function Button";
+			linux,code = <KEY_OPTION>;
+			gpios = <&gpio1 41 GPIO_ACTIVE_LOW>;
+		};
+
+		button@2 {
+			label = "Power-on Switch";
+			linux,code = <KEY_RESERVED>;
+			linux,input-type = <5>;
+			gpios = <&gpio1 42 GPIO_ACTIVE_LOW>;
+		};
+
+		button@3 {
+			label = "Power-auto Switch";
+			linux,code = <KEY_ESC>;
+			linux,input-type = <5>;
+			gpios = <&gpio1 43 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	gpio_leds {
+		compatible = "gpio-leds";
+		pinctrl-0 = <&pmx_led_function_red &pmx_led_alarm
+			     &pmx_led_info &pmx_led_power
+			     &pmx_led_function_blue
+			     &pmx_led_hdderr0
+			     &pmx_led_hdderr1>;
+		pinctrl-names = "default";
+
+		led@1 {
+			label = "lswxl:blue:func";
+			gpios = <&gpio1 36 GPIO_ACTIVE_LOW>;
+		};
+
+		led@2 {
+			label = "lswxl:red:alarm";
+			gpios = <&gpio1 49 GPIO_ACTIVE_LOW>;
+		};
+
+		led@3 {
+			label = "lswxl:amber:info";
+			gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
+		};
+
+		led@4 {
+			label = "lswxl:blue:power";
+			gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
+		};
+
+		led@5 {
+			label = "lswxl:red:func";
+			gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
+			default-state = "keep";
+		};
+
+		led@6 {
+			label = "lswxl:red:hdderr0";
+			gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
+		};
+
+		led@7 {
+			label = "lswxl:red:hdderr1";
+			gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
+		};
+	};
+
+	gpio_fan {
+		compatible = "gpio-fan";
+		pinctrl-0 = <&pmx_fan_low &pmx_fan_high &pmx_fan_lock>;
+		pinctrl-names = "default";
+
+		gpios = <&gpio0 47 GPIO_ACTIVE_LOW
+			 &gpio0 48 GPIO_ACTIVE_LOW>;
+
+		gpio-fan,speed-map = <0 3
+				1500 2
+				3250 1
+				5000 0>;
+
+		alarm-gpios = <&gpio1 49 GPIO_ACTIVE_HIGH>;
+	};
+
+	restart_poweroff {
+		compatible = "restart-poweroff";
+	};
+
+	regulators {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		pinctrl-0 = <&pmx_power_hdd0 &pmx_power_hdd1 &pmx_usb_vbus>;
+		pinctrl-names = "default";
+
+		usb_power: regulator@1 {
+			compatible = "regulator-fixed";
+			reg = <1>;
+			regulator-name = "USB Power";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			enable-active-high;
+			regulator-always-on;
+			regulator-boot-on;
+			gpio = <&gpio0 37 GPIO_ACTIVE_HIGH>;
+		};
+		hdd_power0: regulator@2 {
+			compatible = "regulator-fixed";
+			reg = <2>;
+			regulator-name = "HDD0 Power";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			enable-active-high;
+			regulator-always-on;
+			regulator-boot-on;
+			gpio = <&gpio0 28 GPIO_ACTIVE_HIGH>;
+		};
+		hdd_power1: regulator@3 {
+			compatible = "regulator-fixed";
+			reg = <3>;
+			regulator-name = "HDD1 Power";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			enable-active-high;
+			regulator-always-on;
+			regulator-boot-on;
+			gpio = <&gpio0 29 GPIO_ACTIVE_HIGH>;
+		};
+	};
+};
+
+&mdio {
+	status = "okay";
+
+	ethphy1: ethernet-phy@8 {
+		device_type = "ethernet-phy";
+		reg = <8>;
+	};
+};
+
+&eth1 {
+	status = "okay";
+
+	ethernet1-port@0 {
+		phy-handle = <&ethphy1>;
+	};
+};