Merge tag 'mxs-dt-3.7' into mxs/clk-dt-lookup

mxs-dt-3.7

- Remove all board files and make mach-mxs a DT-only platform
- Some dts file formatting and style fixing
- DTS update for additional boards and devices

arch/arm/boot/dts/imx23-evk.dts

@@ -42,12 +42,13 @@ pinctrl@80018000 {
 				pinctrl-names = "default";
 				pinctrl-0 = <&hog_pins_a>;
 
-				hog_pins_a: hog-gpios@0 {
+				hog_pins_a: hog@0 {
 					reg = <0>;
 					fsl,pinmux-ids = <
 						0x1123 /* MX23_PAD_LCD_RESET__GPIO_1_18 */
 						0x11d3 /* MX23_PAD_PWM3__GPIO_1_29 */
 						0x11e3 /* MX23_PAD_PWM4__GPIO_1_30 */
+						0x2010 /* MX23_PAD_SSP1_DETECT__SSP1_DETECT */
 					>;
 					fsl,drive-strength = <0>;
 					fsl,voltage = <1>;

arch/arm/boot/dts/imx23-olinuxino.dts

@@ -31,6 +31,21 @@ ssp0: ssp@80010000 {
 				bus-width = <4>;
 				status = "okay";
 			};
+
+			pinctrl@80018000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&hog_pins_a>;
+
+				hog_pins_a: hog@0 {
+					reg = <0>;
+					fsl,pinmux-ids = <
+						0x2013 /* MX23_PAD_SSP1_DETECT__GPIO_2_1 */
+					>;
+					fsl,drive-strength = <0>;
+					fsl,voltage = <1>;
+					fsl,pull-up = <0>;
+				};
+			};
 		};
 
 		apbx@80040000 {
@@ -39,6 +54,22 @@ duart: serial@80070000 {
 				pinctrl-0 = <&duart_pins_a>;
 				status = "okay";
 			};
+
+			auart0: serial@8006c000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&auart0_2pins_a>;
+				status = "okay";
+			};
+		};
+	};
+
+	leds {
+		compatible = "gpio-leds";
+
+		user {
+			label = "green";
+			gpios = <&gpio2 1 0>;
+			linux,default-trigger = "default-on";
 		};
 	};
 };

arch/arm/boot/dts/imx23-stmp378x_devb.dts

@@ -36,7 +36,7 @@ pinctrl@80018000 {
 				pinctrl-names = "default";
 				pinctrl-0 = <&hog_pins_a>;
 
-				hog_pins_a: hog-gpios@0 {
+				hog_pins_a: hog@0 {
 					reg = <0>;
 					fsl,pinmux-ids = <
 						0x11d3 /* MX23_PAD_PWM3__GPIO_1_29 */

arch/arm/boot/dts/imx23.dtsi

@@ -140,6 +140,17 @@ auart0_pins_a: auart0@0 {
 					fsl,pull-up = <0>;
 				};
 
+				auart0_2pins_a: auart0-2pins@0 {
+					reg = <0>;
+					fsl,pinmux-ids = <
+						0x01e2 /* MX23_PAD_I2C_SCL__AUART1_TX */
+						0x01f2 /* MX23_PAD_I2C_SDA__AUART1_RX */
+					>;
+					fsl,drive-strength = <0>;
+					fsl,voltage = <1>;
+					fsl,pull-up = <0>;
+				};
+
 				gpmi_pins_a: gpmi-nand@0 {
 					reg = <0>;
 					fsl,pinmux-ids = <
@@ -183,7 +194,6 @@ mmc0_4bit_pins_a: mmc0-4bit@0 {
 						0x2040 /* MX23_PAD_SSP1_DATA2__SSP1_DATA2 */
 						0x2050 /* MX23_PAD_SSP1_DATA3__SSP1_DATA3 */
 						0x2000 /* MX23_PAD_SSP1_CMD__SSP1_CMD */
-						0x2010 /* MX23_PAD_SSP1_DETECT__SSP1_DETECT */
 						0x2060 /* MX23_PAD_SSP1_SCK__SSP1_SCK */
 					>;
 					fsl,drive-strength = <1>;

arch/arm/boot/dts/imx28-apx4devkit.dts

@@ -37,7 +37,7 @@ pinctrl@80018000 {
 				pinctrl-names = "default";
 				pinctrl-0 = <&hog_pins_a>;
 
-				hog_pins_a: hog-gpios@0 {
+				hog_pins_a: hog@0 {
 					reg = <0>;
 					fsl,pinmux-ids = <
 						0x0113 /* MX28_PAD_GPMI_CE1N__GPIO_0_17 */

arch/arm/boot/dts/imx28-cfa10049.dts

+/*
+ * Copyright 2012 Free Electrons
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+/*
+ * The CFA-10049 is an expansion board for the CFA-10036 module, thus we
+ * need to include the CFA-10036 DTS.
+ */
+/include/ "imx28-cfa10036.dts"
+
+/ {
+	model = "Crystalfontz CFA-10049 Board";
+	compatible = "crystalfontz,cfa10049", "crystalfontz,cfa10036", "fsl,imx28";
+
+	apb@80000000 {
+		apbh@80000000 {
+			pinctrl@80018000 {
+				spi3_pins_cfa10049: spi3-cfa10049@0 {
+					reg = <0>;
+					fsl,pinmux-ids = <
+						0x0181 /* MX28_PAD_GPMI_RDN__SSP3_SCK */
+						0x01c1 /* MX28_PAD_GPMI_RESETN__SSP3_CMD */
+						0x0111 /* MX28_PAD_GPMI_CE1N__SSP3_D3 */
+						0x01a2 /* MX28_PAD_GPMI_ALE__SSP3_D4 */
+					>;
+					fsl,drive-strength = <1>;
+					fsl,voltage = <1>;
+					fsl,pull-up = <1>;
+				};
+			};
+
+			ssp3: ssp@80016000 {
+				compatible = "fsl,imx28-spi";
+				pinctrl-names = "default";
+				pinctrl-0 = <&spi3_pins_cfa10049>;
+				status = "okay";
+
+				gpio5: gpio5@0 {
+					compatible = "fairchild,74hc595";
+					gpio-controller;
+					#gpio-cells = <2>;
+					reg = <0>;
+					registers-number = <2>;
+					spi-max-frequency = <100000>;
+				};
+
+				gpio6: gpio6@1 {
+					compatible = "fairchild,74hc595";
+					gpio-controller;
+					#gpio-cells = <2>;
+					reg = <1>;
+					registers-number = <4>;
+					spi-max-frequency = <100000>;
+				};
+
+			};
+		};
+
+		apbx@80040000 {
+			i2c1: i2c@8005a000 {
+				pinctrl-names = "default";
+				pinctrl-0 = <&i2c1_pins_a>;
+				status = "okay";
+			};
+
+			usbphy1: usbphy@8007e000 {
+				status = "okay";
+			};
+		};
+	};
+
+	ahb@80080000 {
+		usb1: usb@80090000 {
+			vbus-supply = <&reg_usb1_vbus>;
+			pinctrl-0 = <&usbphy1_pins_a>;
+			pinctrl-names = "default";
+			status = "okay";
+		};
+	};
+
+	regulators {
+		compatible = "simple-bus";
+
+		reg_usb1_vbus: usb1_vbus {
+			compatible = "regulator-fixed";
+			regulator-name = "usb1_vbus";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			gpio = <&gpio0 7 1>;
+		};
+	};
+};

arch/arm/boot/dts/imx28-evk.dts

@@ -46,11 +46,28 @@ ssp1: ssp@80012000 {
 				wp-gpios = <&gpio0 28 0>;
 			};
 
+			ssp2: ssp@80014000 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "fsl,imx28-spi";
+				pinctrl-names = "default";
+				pinctrl-0 = <&spi2_pins_a>;
+				status = "okay";
+
+				flash: m25p80@0 {
+					#address-cells = <1>;
+					#size-cells = <1>;
+					compatible = "sst,sst25vf016b";
+					spi-max-frequency = <40000000>;
+					reg = <0>;
+				};
+			};
+
 			pinctrl@80018000 {
 				pinctrl-names = "default";
 				pinctrl-0 = <&hog_pins_a>;
 
-				hog_pins_a: hog-gpios@0 {
+				hog_pins_a: hog@0 {
 					reg = <0>;
 					fsl,pinmux-ids = <
 						0x20d3 /* MX28_PAD_SSP1_CMD__GPIO_2_13 */
@@ -128,6 +145,10 @@ saif1: saif@80046000 {
 				status = "okay";
 			};
 
+			lradc@80050000 {
+				status = "okay";
+			};
+
 			i2c0: i2c@80058000 {
 				pinctrl-names = "default";
 				pinctrl-0 = <&i2c0_pins_a>;
@@ -140,6 +161,12 @@ sgtl5000: codec@0a {
 					VDDIO-supply = <&reg_3p3v>;
 
 				};
+
+				at24@51 {
+					compatible = "at24,24c32";
+					pagesize = <32>;
+					reg = <0x51>;
+				};
 			};
 
 			pwm: pwm@80064000 {

arch/arm/boot/dts/imx28-m28evk.dts

@@ -23,6 +23,8 @@ memory {
 	apb@80000000 {
 		apbh@80000000 {
 			gpmi-nand@8000c000 {
+				#address-cells = <1>;
+				#size-cells = <1>;
 				pinctrl-names = "default";
 				pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
 				status = "okay";
@@ -61,19 +63,40 @@ ssp0: ssp@80010000 {
 					     &mmc0_cd_cfg
 					     &mmc0_sck_cfg>;
 				bus-width = <8>;
-				wp-gpios = <&gpio3 10 1>;
+				wp-gpios = <&gpio3 10 0>;
+				vmmc-supply = <&reg_vddio_sd0>;
 				status = "okay";
 			};
 
+			ssp2: ssp@80014000 {
+				#address-cells = <1>;
+				#size-cells = <0>;
+				compatible = "fsl,imx28-spi";
+				pinctrl-names = "default";
+				pinctrl-0 = <&spi2_pins_a>;
+				status = "okay";
+
+				flash: m25p80@0 {
+					#address-cells = <1>;
+					#size-cells = <1>;
+					compatible = "m25p80";
+					spi-max-frequency = <40000000>;
+					reg = <0>;
+				};
+			};
+
 			pinctrl@80018000 {
 				pinctrl-names = "default";
 				pinctrl-0 = <&hog_pins_a>;
 
-				hog_pins_a: hog-gpios@0 {
+				hog_pins_a: hog@0 {
 					reg = <0>;
 					fsl,pinmux-ids = <
+						0x31c3 /* MX28_PAD_PWM3__GPIO_3_28 */
 						0x30a3 /* MX28_PAD_AUART2_CTS__GPIO_3_10 */
 						0x30b3 /* MX28_PAD_AUART2_RTS__GPIO_3_11 */
+						0x30c3 /* MX28_PAD_AUART3_RX__GPIO_3_12 */
+						0x30d3 /* MX28_PAD_AUART3_TX__GPIO_3_13 */
 					>;
 					fsl,drive-strength = <0>;
 					fsl,voltage = <1>;
@@ -129,6 +152,7 @@ saif1: saif@80046000 {
 			i2c0: i2c@80058000 {
 				pinctrl-names = "default";
 				pinctrl-0 = <&i2c0_pins_a>;
+				clock-frequency = <400000>;
 				status = "okay";
 
 				sgtl5000: codec@0a {
@@ -151,32 +175,51 @@ rtc: rtc@68 {
 				};
 			};
 
+			lradc@80050000 {
+				status = "okay";
+			};
+
 			duart: serial@80074000 {
 				pinctrl-names = "default";
 				pinctrl-0 = <&duart_pins_a>;
 				status = "okay";
 			};
 
-			auart0: serial@8006a000 {
-				pinctrl-names = "default";
-				pinctrl-0 = <&auart0_2pins_a>;
+			usbphy0: usbphy@8007c000 {
 				status = "okay";
 			};
 
-			auart3: serial@80070000 {
+			usbphy1: usbphy@8007e000 {
+				status = "okay";
+			};
+
+			auart0: serial@8006a000 {
 				pinctrl-names = "default";
-				pinctrl-0 = <&auart3_pins_a>;
+				pinctrl-0 = <&auart0_2pins_a>;
 				status = "okay";
 			};
 		};
 	};
 
 	ahb@80080000 {
+		usb0: usb@80080000 {
+			vbus-supply = <&reg_usb0_vbus>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&usbphy0_pins_a>;
+			status = "okay";
+		};
+
+		usb1: usb@80090000 {
+			vbus-supply = <&reg_usb1_vbus>;
+			pinctrl-names = "default";
+			pinctrl-0 = <&usbphy1_pins_a>;
+			status = "okay";
+		};
+
 		mac0: ethernet@800f0000 {
 			phy-mode = "rmii";
 			pinctrl-names = "default";
 			pinctrl-0 = <&mac0_pins_a>;
-			phy-reset-gpios = <&gpio3 11 0>;
 			status = "okay";
 		};
 
@@ -198,6 +241,30 @@ reg_3p3v: 3p3v {
 			regulator-max-microvolt = <3300000>;
 			regulator-always-on;
 		};
+
+		reg_vddio_sd0: vddio-sd0 {
+			compatible = "regulator-fixed";
+			regulator-name = "vddio-sd0";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			gpio = <&gpio3 28 0>;
+		};
+
+		reg_usb0_vbus: usb0_vbus {
+			compatible = "regulator-fixed";
+			regulator-name = "usb0_vbus";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			gpio = <&gpio3 12 0>;
+		};
+
+		reg_usb1_vbus: usb1_vbus {
+			compatible = "regulator-fixed";
+			regulator-name = "usb1_vbus";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			gpio = <&gpio3 13 0>;
+		};
 	};
 
 	sound {

arch/arm/boot/dts/imx28-tx28.dts

@@ -25,7 +25,7 @@ pinctrl@80018000 {
 				pinctrl-names = "default";
 				pinctrl-0 = <&hog_pins_a>;
 
-				hog_pins_a: hog-gpios@0 {
+				hog_pins_a: hog@0 {
 					reg = <0>;
 					fsl,pinmux-ids = <
 						0x40a3 /* MX28_PAD_ENET0_RXD3__GPIO_4_10 */
@@ -34,6 +34,24 @@ hog_pins_a: hog-gpios@0 {
 					fsl,voltage = <1>;
 					fsl,pull-up = <0>;
 				};
+
+				mac0_pins_gpio: mac0-gpio-mode@0 {
+					reg = <0>;
+					fsl,pinmux-ids = <
+						0x4003 /* MX28_PAD_ENET0_MDC__GPIO_4_0 */
+						0x4013 /* MX28_PAD_ENET0_MDIO__GPIO_4_1 */
+						0x4023 /* MX28_PAD_ENET0_RX_EN__GPIO_4_2 */
+						0x4033 /* MX28_PAD_ENET0_RXD0__GPIO_4_3 */
+						0x4043 /* MX28_PAD_ENET0_RXD1__GPIO_4_4 */
+						0x4063 /* MX28_PAD_ENET0_TX_EN__GPIO_4_6 */
+						0x4073 /* MX28_PAD_ENET0_TXD0__GPIO_4_7 */
+						0x4083 /* MX28_PAD_ENET0_TXD1__GPIO_4_8 */
+						0x4103 /* MX28_PAD_ENET_CLK__GPIO_4_16 */
+					>;
+					fsl,drive-strength = <0>;
+					fsl,voltage = <1>;
+					fsl,pull-up = <0>;
+				};
 			};
 		};
 
@@ -72,8 +90,9 @@ auart1: serial@8006c000 {
 	ahb@80080000 {
 		mac0: ethernet@800f0000 {
 			phy-mode = "rmii";
-			pinctrl-names = "default";
+			pinctrl-names = "default", "gpio_mode";
 			pinctrl-0 = <&mac0_pins_a>;
+			pinctrl-1 = <&mac0_pins_gpio>;
 			status = "okay";
 		};
 	};

arch/arm/boot/dts/imx28.dtsi

@@ -86,6 +86,8 @@ gpmi-nand@8000c000 {
 			};
 
 			ssp0: ssp@80010000 {
+				#address-cells = <1>;
+				#size-cells = <0>;
 				reg = <0x80010000 0x2000>;
 				interrupts = <96 82>;
 				fsl,ssp-dma-channel = <0>;
@@ -93,6 +95,8 @@ ssp0: ssp@80010000 {
 			};
 
 			ssp1: ssp@80012000 {
+				#address-cells = <1>;
+				#size-cells = <0>;
 				reg = <0x80012000 0x2000>;
 				interrupts = <97 83>;
 				fsl,ssp-dma-channel = <1>;
@@ -100,6 +104,8 @@ ssp1: ssp@80012000 {
 			};
 
 			ssp2: ssp@80014000 {
+				#address-cells = <1>;
+				#size-cells = <0>;
 				reg = <0x80014000 0x2000>;
 				interrupts = <98 84>;
 				fsl,ssp-dma-channel = <2>;
@@ -107,6 +113,8 @@ ssp2: ssp@80014000 {
 			};
 
 			ssp3: ssp@80016000 {
+				#address-cells = <1>;
+				#size-cells = <0>;
 				reg = <0x80016000 0x2000>;
 				interrupts = <99 85>;
 				fsl,ssp-dma-channel = <3>;
@@ -410,6 +418,28 @@ i2c0_pins_a: i2c0@0 {
 					fsl,pull-up = <1>;
 				};
 
+				i2c0_pins_b: i2c0@1 {
+					reg = <1>;
+					fsl,pinmux-ids = <
+						0x3001 /* MX28_PAD_AUART0_RX__I2C0_SCL */
+						0x3011 /* MX28_PAD_AUART0_TX__I2C0_SDA */
+					>;
+					fsl,drive-strength = <1>;
+					fsl,voltage = <1>;
+					fsl,pull-up = <1>;
+				};
+
+				i2c1_pins_a: i2c1@0 {
+					reg = <0>;
+					fsl,pinmux-ids = <
+						0x3101 /* MX28_PAD_PWM0__I2C1_SCL */
+						0x3111 /* MX28_PAD_PWM1__I2C1_SDA */
+					>;
+					fsl,drive-strength = <1>;
+					fsl,voltage = <1>;
+					fsl,pull-up = <1>;
+				};
+
 				saif0_pins_a: saif0@0 {
 					reg = <0>;
 					fsl,pinmux-ids = <
@@ -453,6 +483,16 @@ pwm2_pins_a: pwm2@0 {
 					fsl,pull-up = <0>;
 				};
 
+				pwm4_pins_a: pwm4@0 {
+					reg = <0>;
+					fsl,pinmux-ids = <
+						0x31d0 /* MX28_PAD_PWM4__PWM_4 */
+					>;
+					fsl,drive-strength = <0>;
+					fsl,voltage = <1>;
+					fsl,pull-up = <0>;
+				};
+
 				lcdif_24bit_pins_a: lcdif-24bit@0 {
 					reg = <0>;
 					fsl,pinmux-ids = <
@@ -507,6 +547,49 @@ can1_pins_a: can1@0 {
 					fsl,voltage = <1>;
 					fsl,pull-up = <0>;
 				};
+
+				spi2_pins_a: spi2@0 {
+					reg = <0>;
+					fsl,pinmux-ids = <
+						0x2100 /* MX28_PAD_SSP2_SCK__SSP2_SCK */
+						0x2110 /* MX28_PAD_SSP2_MOSI__SSP2_CMD */
+						0x2120 /* MX28_PAD_SSP2_MISO__SSP2_D0 */
+						0x2130 /* MX28_PAD_SSP2_SS0__SSP2_D3 */
+					>;
+					fsl,drive-strength = <1>;
+					fsl,voltage = <1>;
+					fsl,pull-up = <1>;
+				};
+
+				usbphy0_pins_a: usbphy0@0 {
+					reg = <0>;
+					fsl,pinmux-ids = <
+						0x2152 /* MX28_PAD_SSP2_SS2__USB0_OVERCURRENT */
+					>;
+					fsl,drive-strength = <2>;
+					fsl,voltage = <1>;
+					fsl,pull-up = <0>;
+				};
+
+				usbphy0_pins_b: usbphy0@1 {
+					reg = <1>;
+					fsl,pinmux-ids = <
+						0x3061 /* MX28_PAD_AUART1_CTS__USB0_OVERCURRENT */
+					>;
+					fsl,drive-strength = <2>;
+					fsl,voltage = <1>;
+					fsl,pull-up = <0>;
+				};
+
+				usbphy1_pins_a: usbphy1@0 {
+					reg = <0>;
+					fsl,pinmux-ids = <
+						0x2142 /* MX28_PAD_SSP2_SS1__USB1_OVERCURRENT */
+					>;
+					fsl,drive-strength = <2>;
+					fsl,voltage = <1>;
+					fsl,pull-up = <0>;
+				};
 			};
 
 			digctl@8001c000 {
@@ -638,7 +721,10 @@ saif1: saif@80046000 {
 			};
 
 			lradc@80050000 {
+				compatible = "fsl,imx28-lradc";
 				reg = <0x80050000 0x2000>;
+				interrupts = <10 14 15 16 17 18 19
+						20 21 22 23 24 25>;
 				status = "disabled";
 			};
 

arch/arm/configs/mxs_defconfig

@@ -23,12 +23,6 @@ CONFIG_BLK_DEV_INTEGRITY=y
 # CONFIG_IOSCHED_CFQ is not set
 CONFIG_ARCH_MXS=y
 CONFIG_MACH_MXS_DT=y
-CONFIG_MACH_MX23EVK=y
-CONFIG_MACH_MX28EVK=y
-CONFIG_MACH_STMP378X_DEVB=y
-CONFIG_MACH_TX28=y
-CONFIG_MACH_M28EVK=y
-CONFIG_MACH_APX4DEVKIT=y
 # CONFIG_ARM_THUMB is not set
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y

arch/arm/mach-mxs/Kconfig

 if ARCH_MXS
 
-source "arch/arm/mach-mxs/devices/Kconfig"
-
 config SOC_IMX23
 	bool
 	select ARM_AMBA
@@ -27,91 +25,4 @@ config MACH_MXS_DT
 	  Include support for Freescale MXS platforms(i.MX23 and i.MX28)
 	  using the device tree for discovery
 
-config MACH_STMP378X_DEVB
-	bool "Support STMP378x_devb Platform"
-	select SOC_IMX23
-	select MXS_HAVE_AMBA_DUART
-	select MXS_HAVE_PLATFORM_AUART
-	select MXS_HAVE_PLATFORM_MXS_MMC
-	select MXS_HAVE_PLATFORM_RTC_STMP3XXX
-	help
-	  Include support for STMP378x-devb platform. This includes specific
-	  configurations for the board and its peripherals.
-
-config MACH_MX23EVK
-	bool "Support MX23EVK Platform"
-	select SOC_IMX23
-	select MXS_HAVE_AMBA_DUART
-	select MXS_HAVE_PLATFORM_AUART
-	select MXS_HAVE_PLATFORM_MXS_MMC
-	select MXS_HAVE_PLATFORM_MXSFB
-	select MXS_HAVE_PLATFORM_RTC_STMP3XXX
-	help
-	  Include support for MX23EVK platform. This includes specific
-	  configurations for the board and its peripherals.
-
-config MACH_MX28EVK
-	bool "Support MX28EVK Platform"
-	select SOC_IMX28
-	select LEDS_GPIO_REGISTER
-	select MXS_HAVE_AMBA_DUART
-	select MXS_HAVE_PLATFORM_AUART
-	select MXS_HAVE_PLATFORM_FEC
-	select MXS_HAVE_PLATFORM_FLEXCAN
-	select MXS_HAVE_PLATFORM_MXS_MMC
-	select MXS_HAVE_PLATFORM_MXSFB
-	select MXS_HAVE_PLATFORM_MXS_SAIF
-	select MXS_HAVE_PLATFORM_MXS_I2C
-	select MXS_HAVE_PLATFORM_RTC_STMP3XXX
-	help
-	  Include support for MX28EVK platform. This includes specific
-	  configurations for the board and its peripherals.
-
-config MODULE_TX28
-	bool
-	select SOC_IMX28
-	select LEDS_GPIO_REGISTER
-	select MXS_HAVE_AMBA_DUART
-	select MXS_HAVE_PLATFORM_AUART
-	select MXS_HAVE_PLATFORM_FEC
-	select MXS_HAVE_PLATFORM_MXS_I2C
-	select MXS_HAVE_PLATFORM_MXS_MMC
-	select MXS_HAVE_PLATFORM_MXS_PWM
-	select MXS_HAVE_PLATFORM_RTC_STMP3XXX
-
-config MODULE_M28
-	bool
-	select SOC_IMX28
-	select LEDS_GPIO_REGISTER
-	select MXS_HAVE_AMBA_DUART
-	select MXS_HAVE_PLATFORM_AUART
-	select MXS_HAVE_PLATFORM_FEC
-	select MXS_HAVE_PLATFORM_FLEXCAN
-	select MXS_HAVE_PLATFORM_MXS_I2C
-	select MXS_HAVE_PLATFORM_MXS_MMC
-	select MXS_HAVE_PLATFORM_MXSFB
-
-config MODULE_APX4
-	bool
-	select SOC_IMX28
-	select LEDS_GPIO_REGISTER
-	select MXS_HAVE_AMBA_DUART
-	select MXS_HAVE_PLATFORM_AUART
-	select MXS_HAVE_PLATFORM_FEC
-	select MXS_HAVE_PLATFORM_MXS_I2C
-	select MXS_HAVE_PLATFORM_MXS_MMC
-	select MXS_HAVE_PLATFORM_MXS_SAIF
-
-config MACH_TX28
-	bool "Ka-Ro TX28 module"
-	select MODULE_TX28
-
-config MACH_M28EVK
-	bool "Support DENX M28EVK Platform"
-	select MODULE_M28
-
-config MACH_APX4DEVKIT
-	bool "Support Bluegiga APX4 Development Kit"
-	select MODULE_APX4
-
 endif

arch/arm/mach-mxs/Makefile

 # Common support
-obj-y := devices.o icoll.o iomux.o ocotp.o system.o timer.o mm.o
+obj-y := icoll.o ocotp.o system.o timer.o mm.o
 
 obj-$(CONFIG_PM) += pm.o
 
 obj-$(CONFIG_MACH_MXS_DT) += mach-mxs.o
-obj-$(CONFIG_MACH_STMP378X_DEVB) += mach-stmp378x_devb.o
-obj-$(CONFIG_MACH_MX23EVK) += mach-mx23evk.o
-obj-$(CONFIG_MACH_MX28EVK) += mach-mx28evk.o
-obj-$(CONFIG_MACH_M28EVK)    += mach-m28evk.o
-obj-$(CONFIG_MACH_APX4DEVKIT) += mach-apx4devkit.o
-obj-$(CONFIG_MODULE_TX28) += module-tx28.o
-obj-$(CONFIG_MACH_TX28)    += mach-tx28.o
-
-obj-y += devices/

arch/arm/mach-mxs/Makefile.boot

@@ -5,6 +5,7 @@ dtb-y += imx23-evk.dtb \
 	 imx23-stmp378x_devb.dtb \
 	 imx28-apx4devkit.dtb \
 	 imx28-cfa10036.dtb \
+	 imx28-cfa10049.dtb \
 	 imx28-evk.dtb \
 	 imx28-m28evk.dtb \
 	 imx28-tx28.dtb \

arch/arm/mach-mxs/devices-mx23.h

-/*
- * Copyright (C) 2010 Pengutronix
- * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * Copyright 2010 Freescale Semiconductor, Inc. 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 as published by the
- * Free Software Foundation.
- */
-#include <mach/mx23.h>
-#include <mach/devices-common.h>
-#include <linux/mxsfb.h>
-#include <linux/amba/bus.h>
-
-static inline int mx23_add_duart(void)
-{
-	struct amba_device *d;
-
-	d = amba_ahb_device_add(NULL, "duart", MX23_DUART_BASE_ADDR, SZ_8K,
-				MX23_INT_DUART, 0, 0, 0);
-	return IS_ERR(d) ? PTR_ERR(d) : 0;
-}
-
-extern const struct mxs_auart_data mx23_auart_data[] __initconst;
-#define mx23_add_auart(id)	mxs_add_auart(&mx23_auart_data[id])
-#define mx23_add_auart0()		mx23_add_auart(0)
-#define mx23_add_auart1()		mx23_add_auart(1)
-
-extern const struct mxs_gpmi_nand_data mx23_gpmi_nand_data __initconst;
-#define mx23_add_gpmi_nand(pdata)	\
-	mxs_add_gpmi_nand(pdata, &mx23_gpmi_nand_data)
-
-extern const struct mxs_mxs_mmc_data mx23_mxs_mmc_data[] __initconst;
-#define mx23_add_mxs_mmc(id, pdata) \
-	mxs_add_mxs_mmc(&mx23_mxs_mmc_data[id], pdata)
-
-#define mx23_add_mxs_pwm(id)		mxs_add_mxs_pwm(MX23_PWM_BASE_ADDR, id)
-
-struct platform_device *__init mx23_add_mxsfb(
-		const struct mxsfb_platform_data *pdata);
-
-struct platform_device *__init mx23_add_rtc_stmp3xxx(void);

arch/arm/mach-mxs/devices-mx28.h

-/*
- * Copyright (C) 2010 Pengutronix
- * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * Copyright 2010 Freescale Semiconductor, Inc. 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 as published by the
- * Free Software Foundation.
- */
-#include <mach/mx28.h>
-#include <mach/devices-common.h>
-#include <linux/mxsfb.h>
-#include <linux/amba/bus.h>
-
-static inline int mx28_add_duart(void)
-{
-	struct amba_device *d;
-
-	d = amba_ahb_device_add(NULL, "duart", MX28_DUART_BASE_ADDR, SZ_8K,
-				MX28_INT_DUART, 0, 0, 0);
-	return IS_ERR(d) ? PTR_ERR(d) : 0;
-}
-
-extern const struct mxs_auart_data mx28_auart_data[] __initconst;
-#define mx28_add_auart(id)	mxs_add_auart(&mx28_auart_data[id])
-#define mx28_add_auart0()		mx28_add_auart(0)
-#define mx28_add_auart1()		mx28_add_auart(1)
-#define mx28_add_auart2()		mx28_add_auart(2)
-#define mx28_add_auart3()		mx28_add_auart(3)
-#define mx28_add_auart4()		mx28_add_auart(4)
-
-extern const struct mxs_fec_data mx28_fec_data[] __initconst;
-#define mx28_add_fec(id, pdata) \
-	mxs_add_fec(&mx28_fec_data[id], pdata)
-
-extern const struct mxs_flexcan_data mx28_flexcan_data[] __initconst;
-#define mx28_add_flexcan(id, pdata)	\
-	mxs_add_flexcan(&mx28_flexcan_data[id], pdata)
-#define mx28_add_flexcan0(pdata)	mx28_add_flexcan(0, pdata)
-#define mx28_add_flexcan1(pdata)	mx28_add_flexcan(1, pdata)
-
-extern const struct mxs_gpmi_nand_data mx28_gpmi_nand_data __initconst;
-#define mx28_add_gpmi_nand(pdata)	\
-	mxs_add_gpmi_nand(pdata, &mx28_gpmi_nand_data)
-
-extern const struct mxs_mxs_i2c_data mx28_mxs_i2c_data[] __initconst;
-#define mx28_add_mxs_i2c(id)		mxs_add_mxs_i2c(&mx28_mxs_i2c_data[id])
-
-extern const struct mxs_mxs_mmc_data mx28_mxs_mmc_data[] __initconst;
-#define mx28_add_mxs_mmc(id, pdata) \
-	mxs_add_mxs_mmc(&mx28_mxs_mmc_data[id], pdata)
-
-#define mx28_add_mxs_pwm(id)		mxs_add_mxs_pwm(MX28_PWM_BASE_ADDR, id)
-
-struct platform_device *__init mx28_add_mxsfb(
-		const struct mxsfb_platform_data *pdata);
-
-extern const struct mxs_saif_data mx28_saif_data[] __initconst;
-#define mx28_add_saif(id, pdata) \
-	mxs_add_saif(&mx28_saif_data[id], pdata)
-
-struct platform_device *__init mx28_add_rtc_stmp3xxx(void);

arch/arm/mach-mxs/devices.c

-/*
- * Copyright 2008 Sascha Hauer, kernel@pengutronix.de
- *
- * 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.
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA  02110-1301, USA.
- */
-
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/amba/bus.h>
-
-struct platform_device *__init mxs_add_platform_device_dmamask(
-		const char *name, int id,
-		const struct resource *res, unsigned int num_resources,
-		const void *data, size_t size_data, u64 dmamask)
-{
-	int ret = -ENOMEM;
-	struct platform_device *pdev;
-
-	pdev = platform_device_alloc(name, id);
-	if (!pdev)
-		goto err;
-
-	if (dmamask) {
-		/*
-		 * This memory isn't freed when the device is put,
-		 * I don't have a nice idea for that though.  Conceptually
-		 * dma_mask in struct device should not be a pointer.
-		 * See http://thread.gmane.org/gmane.linux.kernel.pci/9081
-		 */
-		pdev->dev.dma_mask =
-			kmalloc(sizeof(*pdev->dev.dma_mask), GFP_KERNEL);
-		if (!pdev->dev.dma_mask)
-			/* ret is still -ENOMEM; */
-			goto err;
-
-		*pdev->dev.dma_mask = dmamask;
-		pdev->dev.coherent_dma_mask = dmamask;
-	}
-
-	if (res) {
-		ret = platform_device_add_resources(pdev, res, num_resources);
-		if (ret)
-			goto err;
-	}
-
-	if (data) {
-		ret = platform_device_add_data(pdev, data, size_data);
-		if (ret)
-			goto err;
-	}
-
-	ret = platform_device_add(pdev);
-	if (ret) {
-err:
-		if (dmamask)
-			kfree(pdev->dev.dma_mask);
-		platform_device_put(pdev);
-		return ERR_PTR(ret);
-	}
-
-	return pdev;
-}
-
-struct device mxs_apbh_bus = {
-	.init_name	= "mxs_apbh",
-	.parent         = &platform_bus,
-};
-
-static int __init mxs_device_init(void)
-{
-	return device_register(&mxs_apbh_bus);
-}
-core_initcall(mxs_device_init);

arch/arm/mach-mxs/devices/Kconfig

-config MXS_HAVE_AMBA_DUART
-	bool
-
-config MXS_HAVE_PLATFORM_AUART
-	bool
-
-config MXS_HAVE_PLATFORM_FEC
-	bool
-
-config MXS_HAVE_PLATFORM_FLEXCAN
-	select HAVE_CAN_FLEXCAN if CAN
-	bool
-
-config MXS_HAVE_PLATFORM_GPMI_NAND
-	bool
-
-config MXS_HAVE_PLATFORM_MXS_I2C
-	bool
-
-config MXS_HAVE_PLATFORM_MXS_MMC
-	bool
-
-config MXS_HAVE_PLATFORM_MXS_PWM
-	bool
-
-config MXS_HAVE_PLATFORM_MXSFB
-	bool
-
-config MXS_HAVE_PLATFORM_MXS_SAIF
-	bool
-
-config MXS_HAVE_PLATFORM_RTC_STMP3XXX
-	bool

arch/arm/mach-mxs/devices/Makefile

-obj-$(CONFIG_MXS_HAVE_PLATFORM_AUART) += platform-auart.o
-obj-y += platform-dma.o
-obj-$(CONFIG_MXS_HAVE_PLATFORM_FEC) += platform-fec.o
-obj-$(CONFIG_MXS_HAVE_PLATFORM_FLEXCAN) += platform-flexcan.o
-obj-$(CONFIG_MXS_HAVE_PLATFORM_GPMI_NAND) += platform-gpmi-nand.o
-obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_I2C) += platform-mxs-i2c.o
-obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_MMC) += platform-mxs-mmc.o
-obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_PWM) += platform-mxs-pwm.o
-obj-y += platform-gpio-mxs.o
-obj-$(CONFIG_MXS_HAVE_PLATFORM_MXSFB) += platform-mxsfb.o
-obj-$(CONFIG_MXS_HAVE_PLATFORM_MXS_SAIF) += platform-mxs-saif.o
-obj-$(CONFIG_MXS_HAVE_PLATFORM_RTC_STMP3XXX) += platform-rtc-stmp3xxx.o

arch/arm/mach-mxs/devices/platform-auart.c

-/*
- * Copyright (C) 2010 Pengutronix
- * Sascha Hauer <s.hauer@pengutronix.de>
- *
- * 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/dma-mapping.h>
-#include <asm/sizes.h>
-#include <mach/mx23.h>
-#include <mach/mx28.h>
-#include <mach/devices-common.h>
-
-#define mxs_auart_data_entry_single(soc, _id, hwid)			\
-	{								\
-		.id = _id,						\
-		.iobase = soc ## _AUART ## hwid ## _BASE_ADDR,		\
-		.irq = soc ## _INT_AUART ## hwid,			\
-	}
-
-#define mxs_auart_data_entry(soc, _id, hwid)				\
-	[_id] = mxs_auart_data_entry_single(soc, _id, hwid)
-
-#ifdef CONFIG_SOC_IMX23
-const struct mxs_auart_data mx23_auart_data[] __initconst = {
-#define mx23_auart_data_entry(_id, hwid)				\
-	mxs_auart_data_entry(MX23, _id, hwid)
-	mx23_auart_data_entry(0, 1),
-	mx23_auart_data_entry(1, 2),
-};
-#endif
-
-#ifdef CONFIG_SOC_IMX28
-const struct mxs_auart_data mx28_auart_data[] __initconst = {
-#define mx28_auart_data_entry(_id)					\
-	mxs_auart_data_entry(MX28, _id, _id)
-	mx28_auart_data_entry(0),
-	mx28_auart_data_entry(1),
-	mx28_auart_data_entry(2),
-	mx28_auart_data_entry(3),
-	mx28_auart_data_entry(4),
-};
-#endif
-
-struct platform_device *__init mxs_add_auart(
-		const struct mxs_auart_data *data)
-{
-	struct resource res[] = {
-		{
-			.start = data->iobase,
-			.end = data->iobase + SZ_8K - 1,
-			.flags = IORESOURCE_MEM,
-		}, {
-			.start = data->irq,
-			.end = data->irq,
-			.flags = IORESOURCE_IRQ,
-		},
-	};
-
-	return mxs_add_platform_device_dmamask("mxs-auart", data->id,
-					res, ARRAY_SIZE(res), NULL, 0,
-					DMA_BIT_MASK(32));
-}
-

arch/arm/mach-mxs/devices/platform-dma.c

-/*
- * Copyright 2011 Freescale Semiconductor, Inc. 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 as published by the
- * Free Software Foundation.
- */
-#include <linux/compiler.h>
-#include <linux/dma-mapping.h>
-#include <linux/err.h>
-#include <linux/init.h>
-
-#include <mach/mx23.h>
-#include <mach/mx28.h>
-#include <mach/devices-common.h>
-
-struct platform_device *__init mxs_add_dma(const char *devid,
-						resource_size_t base)
-{
-	struct resource res[] = {
-		{
-			.start = base,
-			.end = base + SZ_8K - 1,
-			.flags = IORESOURCE_MEM,
-		}
-	};
-
-	return mxs_add_platform_device_dmamask(devid, -1,
-				res, ARRAY_SIZE(res), NULL, 0,
-				DMA_BIT_MASK(32));
-}

arch/arm/mach-mxs/devices/platform-fec.c

-/*
- * Copyright (C) 2010 Pengutronix
- * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * 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/dma-mapping.h>
-#include <asm/sizes.h>
-#include <mach/mx28.h>
-#include <mach/devices-common.h>
-
-#define mxs_fec_data_entry_single(soc, _id)				\
-	{								\
-		.id = _id,						\
-		.iobase = soc ## _ENET_MAC ## _id ## _BASE_ADDR,	\
-		.irq = soc ## _INT_ENET_MAC ## _id,			\
-	}
-
-#define mxs_fec_data_entry(soc, _id)					\
-	[_id] = mxs_fec_data_entry_single(soc, _id)
-
-#ifdef CONFIG_SOC_IMX28
-const struct mxs_fec_data mx28_fec_data[] __initconst = {
-#define mx28_fec_data_entry(_id)					\
-	mxs_fec_data_entry(MX28, _id)
-	mx28_fec_data_entry(0),
-	mx28_fec_data_entry(1),
-};
-#endif
-
-struct platform_device *__init mxs_add_fec(
-		const struct mxs_fec_data *data,
-		const struct fec_platform_data *pdata)
-{
-	struct resource res[] = {
-		{
-			.start = data->iobase,
-			.end = data->iobase + SZ_16K - 1,
-			.flags = IORESOURCE_MEM,
-		}, {
-			.start = data->irq,
-			.end = data->irq,
-			.flags = IORESOURCE_IRQ,
-		},
-	};
-
-	return mxs_add_platform_device_dmamask("imx28-fec", data->id,
-			res, ARRAY_SIZE(res), pdata, sizeof(*pdata),
-			DMA_BIT_MASK(32));
-}

arch/arm/mach-mxs/devices/platform-flexcan.c

-/*
- * Copyright (C) 2010, 2011 Pengutronix,
- *                          Marc Kleine-Budde <kernel@pengutronix.de>
- *
- * 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 <asm/sizes.h>
-#include <mach/mx28.h>
-#include <mach/devices-common.h>
-
-#define mxs_flexcan_data_entry_single(soc, _id, _hwid, _size)		\
-	{								\
-		.id = _id,						\
-		.iobase = soc ## _CAN ## _hwid ## _BASE_ADDR,		\
-		.iosize = _size,					\
-		.irq = soc ## _INT_CAN ## _hwid,			\
-	}
-
-#define mxs_flexcan_data_entry(soc, _id, _hwid, _size)			\
-	[_id] = mxs_flexcan_data_entry_single(soc, _id, _hwid, _size)
-
-#ifdef CONFIG_SOC_IMX28
-const struct mxs_flexcan_data mx28_flexcan_data[] __initconst = {
-#define mx28_flexcan_data_entry(_id, _hwid)				\
-	mxs_flexcan_data_entry_single(MX28, _id, _hwid, SZ_8K)
-	mx28_flexcan_data_entry(0, 0),
-	mx28_flexcan_data_entry(1, 1),
-};
-#endif /* ifdef CONFIG_SOC_IMX28 */
-
-struct platform_device *__init mxs_add_flexcan(
-		const struct mxs_flexcan_data *data,
-		const struct flexcan_platform_data *pdata)
-{
-	struct resource res[] = {
-		{
-			.start = data->iobase,
-			.end = data->iobase + data->iosize - 1,
-			.flags = IORESOURCE_MEM,
-		}, {
-			.start = data->irq,
-			.end = data->irq,
-			.flags = IORESOURCE_IRQ,
-		},
-	};
-
-	return mxs_add_platform_device("flexcan", data->id,
-			res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
-}

arch/arm/mach-mxs/devices/platform-gpio-mxs.c

-/*
- * Copyright 2011 Freescale Semiconductor, Inc. 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 as published by the
- * Free Software Foundation.
- */
-#include <linux/compiler.h>
-#include <linux/err.h>
-#include <linux/init.h>
-
-#include <mach/mx23.h>
-#include <mach/mx28.h>
-#include <mach/devices-common.h>
-
-struct platform_device *__init mxs_add_gpio(
-	char *name, int id, resource_size_t iobase, int irq)
-{
-	struct resource res[] = {
-		{
-			.start = iobase,
-			.end = iobase + SZ_8K - 1,
-			.flags = IORESOURCE_MEM,
-		}, {
-			.start = irq,
-			.end = irq,
-			.flags = IORESOURCE_IRQ,
-		},
-	};
-
-	return platform_device_register_resndata(&mxs_apbh_bus,
-			name, id, res, ARRAY_SIZE(res), NULL, 0);
-}

arch/arm/mach-mxs/devices/platform-gpmi-nand.c

-/*
- * Copyright (C) 2011 Freescale Semiconductor, Inc. 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 as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-#include <asm/sizes.h>
-#include <mach/mx23.h>
-#include <mach/mx28.h>
-#include <mach/devices-common.h>
-#include <linux/dma-mapping.h>
-
-#ifdef CONFIG_SOC_IMX23
-const struct mxs_gpmi_nand_data mx23_gpmi_nand_data __initconst = {
-	.devid = "imx23-gpmi-nand",
-	.res = {
-		/* GPMI */
-		DEFINE_RES_MEM_NAMED(MX23_GPMI_BASE_ADDR, SZ_8K,
-					GPMI_NAND_GPMI_REGS_ADDR_RES_NAME),
-		DEFINE_RES_IRQ_NAMED(MX23_INT_GPMI_ATTENTION,
-					GPMI_NAND_GPMI_INTERRUPT_RES_NAME),
-		/* BCH */
-		DEFINE_RES_MEM_NAMED(MX23_BCH_BASE_ADDR, SZ_8K,
-					GPMI_NAND_BCH_REGS_ADDR_RES_NAME),
-		DEFINE_RES_IRQ_NAMED(MX23_INT_BCH,
-					GPMI_NAND_BCH_INTERRUPT_RES_NAME),
-		/* DMA */
-		DEFINE_RES_NAMED(MX23_DMA_GPMI0,
-					MX23_DMA_GPMI3 - MX23_DMA_GPMI0 + 1,
-					GPMI_NAND_DMA_CHANNELS_RES_NAME,
-					IORESOURCE_DMA),
-		DEFINE_RES_IRQ_NAMED(MX23_INT_GPMI_DMA,
-					GPMI_NAND_DMA_INTERRUPT_RES_NAME),
-	},
-};
-#endif
-
-#ifdef CONFIG_SOC_IMX28
-const struct mxs_gpmi_nand_data mx28_gpmi_nand_data __initconst = {
-	.devid = "imx28-gpmi-nand",
-	.res = {
-		/* GPMI */
-		DEFINE_RES_MEM_NAMED(MX28_GPMI_BASE_ADDR, SZ_8K,
-					GPMI_NAND_GPMI_REGS_ADDR_RES_NAME),
-		DEFINE_RES_IRQ_NAMED(MX28_INT_GPMI,
-					GPMI_NAND_GPMI_INTERRUPT_RES_NAME),
-		/* BCH */
-		DEFINE_RES_MEM_NAMED(MX28_BCH_BASE_ADDR, SZ_8K,
-					GPMI_NAND_BCH_REGS_ADDR_RES_NAME),
-		DEFINE_RES_IRQ_NAMED(MX28_INT_BCH,
-					GPMI_NAND_BCH_INTERRUPT_RES_NAME),
-		/* DMA */
-		DEFINE_RES_NAMED(MX28_DMA_GPMI0,
-					MX28_DMA_GPMI7 - MX28_DMA_GPMI0 + 1,
-					GPMI_NAND_DMA_CHANNELS_RES_NAME,
-					IORESOURCE_DMA),
-		DEFINE_RES_IRQ_NAMED(MX28_INT_GPMI_DMA,
-					GPMI_NAND_DMA_INTERRUPT_RES_NAME),
-	},
-};
-#endif
-
-struct platform_device *__init
-mxs_add_gpmi_nand(const struct gpmi_nand_platform_data *pdata,
-		const struct mxs_gpmi_nand_data *data)
-{
-	return mxs_add_platform_device_dmamask(data->devid, -1,
-				data->res, GPMI_NAND_RES_SIZE,
-				pdata, sizeof(*pdata), DMA_BIT_MASK(32));
-}

arch/arm/mach-mxs/devices/platform-mxs-i2c.c

-/*
- * Copyright (C) 2011 Pengutronix
- * Wolfram Sang <w.sang@pengutronix.de>
- *
- * 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 <asm/sizes.h>
-#include <mach/mx28.h>
-#include <mach/devices-common.h>
-
-#define mxs_i2c_data_entry_single(soc, _id)				\
-	{								\
-		.id = _id,						\
-		.iobase = soc ## _I2C ## _id ## _BASE_ADDR,		\
-		.errirq = soc ## _INT_I2C ## _id ## _ERROR,		\
-		.dmairq = soc ## _INT_I2C ## _id ## _DMA,		\
-	}
-
-#define mxs_i2c_data_entry(soc, _id)					\
-	[_id] = mxs_i2c_data_entry_single(soc, _id)
-
-#ifdef CONFIG_SOC_IMX28
-const struct mxs_mxs_i2c_data mx28_mxs_i2c_data[] __initconst = {
-	mxs_i2c_data_entry(MX28, 0),
-	mxs_i2c_data_entry(MX28, 1),
-};
-#endif
-
-struct platform_device *__init mxs_add_mxs_i2c(
-		const struct mxs_mxs_i2c_data *data)
-{
-	struct resource res[] = {
-		{
-			.start = data->iobase,
-			.end = data->iobase + SZ_8K - 1,
-			.flags = IORESOURCE_MEM,
-		}, {
-			.start = data->errirq,
-			.end = data->errirq,
-			.flags = IORESOURCE_IRQ,
-		}, {
-			.start = data->dmairq,
-			.end = data->dmairq,
-			.flags = IORESOURCE_IRQ,
-		},
-	};
-
-	return mxs_add_platform_device("mxs-i2c", data->id, res,
-					ARRAY_SIZE(res), NULL, 0);
-}

arch/arm/mach-mxs/devices/platform-mxs-mmc.c

-/*
- * Copyright (C) 2010 Pengutronix
- * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * Copyright 2011 Freescale Semiconductor, Inc. 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 as published by the
- * Free Software Foundation.
- */
-
-#include <linux/compiler.h>
-#include <linux/err.h>
-#include <linux/init.h>
-
-#include <mach/mx23.h>
-#include <mach/mx28.h>
-#include <mach/devices-common.h>
-
-#define mxs_mxs_mmc_data_entry_single(soc, _devid, _id, hwid)		\
-	{								\
-		.devid = _devid,					\
-		.id = _id,						\
-		.iobase = soc ## _SSP ## hwid ## _BASE_ADDR,		\
-		.dma = soc ## _DMA_SSP ## hwid,				\
-		.irq_err = soc ## _INT_SSP ## hwid ## _ERROR,		\
-		.irq_dma = soc ## _INT_SSP ## hwid ## _DMA,		\
-	}
-
-#define mxs_mxs_mmc_data_entry(soc, _devid, _id, hwid)			\
-	[_id] = mxs_mxs_mmc_data_entry_single(soc, _devid, _id, hwid)
-
-
-#ifdef CONFIG_SOC_IMX23
-const struct mxs_mxs_mmc_data mx23_mxs_mmc_data[] __initconst = {
-	mxs_mxs_mmc_data_entry(MX23, "imx23-mmc", 0, 1),
-	mxs_mxs_mmc_data_entry(MX23, "imx23-mmc", 1, 2),
-};
-#endif
-
-#ifdef CONFIG_SOC_IMX28
-const struct mxs_mxs_mmc_data mx28_mxs_mmc_data[] __initconst = {
-	mxs_mxs_mmc_data_entry(MX28, "imx28-mmc", 0, 0),
-	mxs_mxs_mmc_data_entry(MX28, "imx28-mmc", 1, 1),
-	mxs_mxs_mmc_data_entry(MX28, "imx28-mmc", 2, 2),
-	mxs_mxs_mmc_data_entry(MX28, "imx28-mmc", 3, 3),
-};
-#endif
-
-struct platform_device *__init mxs_add_mxs_mmc(
-		const struct mxs_mxs_mmc_data *data,
-		const struct mxs_mmc_platform_data *pdata)
-{
-	struct resource res[] = {
-		{
-			.start	= data->iobase,
-			.end	= data->iobase + SZ_8K - 1,
-			.flags	= IORESOURCE_MEM,
-		}, {
-			.start	= data->dma,
-			.end	= data->dma,
-			.flags	= IORESOURCE_DMA,
-		}, {
-			.start	= data->irq_err,
-			.end	= data->irq_err,
-			.flags	= IORESOURCE_IRQ,
-		}, {
-			.start	= data->irq_dma,
-			.end	= data->irq_dma,
-			.flags	= IORESOURCE_IRQ,
-		},
-	};
-
-	return mxs_add_platform_device(data->devid, data->id,
-			res, ARRAY_SIZE(res), pdata, sizeof(*pdata));
-}

arch/arm/mach-mxs/devices/platform-mxs-pwm.c

-/*
- * Copyright (C) 2010 Pengutronix
- * Sascha Hauer <s.hauer@pengutronix.de>
- *
- * 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 <asm/sizes.h>
-#include <mach/devices-common.h>
-
-struct platform_device *__init mxs_add_mxs_pwm(resource_size_t iobase, int id)
-{
-	struct resource res = {
-		.flags = IORESOURCE_MEM,
-	};
-
-	res.start = iobase + 0x10 + 0x20 * id;
-	res.end = res.start + 0x1f;
-
-	return mxs_add_platform_device("mxs-pwm", id, &res, 1, NULL, 0);
-}

arch/arm/mach-mxs/devices/platform-mxs-saif.c

-/*
- * Copyright 2011 Freescale Semiconductor, Inc. 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 as published by the
- * Free Software Foundation.
- */
-#include <linux/compiler.h>
-#include <linux/err.h>
-#include <linux/init.h>
-
-#include <mach/mx23.h>
-#include <mach/mx28.h>
-#include <mach/devices-common.h>
-
-#define mxs_saif_data_entry_single(soc, _id)				\
-	{								\
-		.id = _id,						\
-		.iobase = soc ## _SAIF ## _id ## _BASE_ADDR,		\
-		.irq = soc ## _INT_SAIF ## _id,				\
-		.dma = soc ## _DMA_SAIF ## _id,				\
-		.dmairq = soc ## _INT_SAIF ## _id ##_DMA,		\
-	}
-
-#define mxs_saif_data_entry(soc, _id)					\
-	[_id] = mxs_saif_data_entry_single(soc, _id)
-
-#ifdef CONFIG_SOC_IMX28
-const struct mxs_saif_data mx28_saif_data[] __initconst = {
-	mxs_saif_data_entry(MX28, 0),
-	mxs_saif_data_entry(MX28, 1),
-};
-#endif
-
-struct platform_device *__init mxs_add_saif(const struct mxs_saif_data *data,
-				const struct mxs_saif_platform_data *pdata)
-{
-	struct resource res[] = {
-		{
-			.start = data->iobase,
-			.end = data->iobase + SZ_4K - 1,
-			.flags = IORESOURCE_MEM,
-		}, {
-			.start = data->irq,
-			.end = data->irq,
-			.flags = IORESOURCE_IRQ,
-		}, {
-			.start = data->dma,
-			.end = data->dma,
-			.flags = IORESOURCE_DMA,
-		}, {
-			.start = data->dmairq,
-			.end = data->dmairq,
-			.flags = IORESOURCE_IRQ,
-		},
-
-	};
-
-	return mxs_add_platform_device("mxs-saif", data->id, res,
-				ARRAY_SIZE(res), pdata, sizeof(*pdata));
-}

arch/arm/mach-mxs/devices/platform-mxsfb.c

-/*
- * Copyright (C) 2011 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
- *
- * 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/dma-mapping.h>
-#include <asm/sizes.h>
-#include <mach/mx23.h>
-#include <mach/mx28.h>
-#include <mach/devices-common.h>
-#include <linux/mxsfb.h>
-
-#ifdef CONFIG_SOC_IMX23
-struct platform_device *__init mx23_add_mxsfb(
-		const struct mxsfb_platform_data *pdata)
-{
-	struct resource res[] = {
-		{
-			.start = MX23_LCDIF_BASE_ADDR,
-			.end = MX23_LCDIF_BASE_ADDR + SZ_8K - 1,
-			.flags = IORESOURCE_MEM,
-		},
-	};
-
-	return mxs_add_platform_device_dmamask("imx23-fb", -1,
-			res, ARRAY_SIZE(res), pdata, sizeof(*pdata), DMA_BIT_MASK(32));
-}
-#endif /* ifdef CONFIG_SOC_IMX23 */
-
-#ifdef CONFIG_SOC_IMX28
-struct platform_device *__init mx28_add_mxsfb(
-		const struct mxsfb_platform_data *pdata)
-{
-	struct resource res[] = {
-		{
-			.start = MX28_LCDIF_BASE_ADDR,
-			.end = MX28_LCDIF_BASE_ADDR + SZ_8K - 1,
-			.flags = IORESOURCE_MEM,
-		},
-	};
-
-	return mxs_add_platform_device_dmamask("imx28-fb", -1,
-			res, ARRAY_SIZE(res), pdata, sizeof(*pdata), DMA_BIT_MASK(32));
-}
-#endif /* ifdef CONFIG_SOC_IMX28 */

arch/arm/mach-mxs/devices/platform-rtc-stmp3xxx.c

-/*
- * Copyright (C) 2011 Pengutronix, Wolfram Sang <w.sang@pengutronix.de>
- *
- * 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 <asm/sizes.h>
-#include <mach/mx23.h>
-#include <mach/mx28.h>
-#include <mach/devices-common.h>
-
-#ifdef CONFIG_SOC_IMX23
-struct platform_device *__init mx23_add_rtc_stmp3xxx(void)
-{
-	struct resource res[] = {
-		{
-			.start = MX23_RTC_BASE_ADDR,
-			.end = MX23_RTC_BASE_ADDR + SZ_8K - 1,
-			.flags = IORESOURCE_MEM,
-		}, {
-			.start = MX23_INT_RTC_ALARM,
-			.end = MX23_INT_RTC_ALARM,
-			.flags = IORESOURCE_IRQ,
-		},
-	};
-
-	return mxs_add_platform_device("stmp3xxx-rtc", 0, res, ARRAY_SIZE(res),
-					NULL, 0);
-}
-#endif /* CONFIG_SOC_IMX23 */
-
-#ifdef CONFIG_SOC_IMX28
-struct platform_device *__init mx28_add_rtc_stmp3xxx(void)
-{
-	struct resource res[] = {
-		{
-			.start = MX28_RTC_BASE_ADDR,
-			.end = MX28_RTC_BASE_ADDR + SZ_8K - 1,
-			.flags = IORESOURCE_MEM,
-		}, {
-			.start = MX28_INT_RTC_ALARM,
-			.end = MX28_INT_RTC_ALARM,
-			.flags = IORESOURCE_IRQ,
-		},
-	};
-
-	return mxs_add_platform_device("stmp3xxx-rtc", 0, res, ARRAY_SIZE(res),
-					NULL, 0);
-}
-#endif /* CONFIG_SOC_IMX28 */

arch/arm/mach-mxs/include/mach/common.h

@@ -17,21 +17,12 @@ extern void mxs_timer_init(int);
 extern void mxs_restart(char, const char *);
 extern int mxs_saif_clkmux_select(unsigned int clkmux);
 
-extern void mx23_soc_init(void);
 extern int mx23_clocks_init(void);
 extern void mx23_map_io(void);
-extern void mx23_init_irq(void);
 
-extern void mx28_soc_init(void);
 extern int mx28_clocks_init(void);
 extern void mx28_map_io(void);
-extern void mx28_init_irq(void);
 
 extern void icoll_init_irq(void);
 
-extern struct platform_device *mxs_add_dma(const char *devid,
-						resource_size_t base);
-extern struct platform_device *mxs_add_gpio(char *name, int id,
-					    resource_size_t iobase, int irq);
-
 #endif /* __MACH_MXS_COMMON_H__ */

arch/arm/mach-mxs/include/mach/devices-common.h

-/*
- * Copyright (C) 2009-2010 Pengutronix
- * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * 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/platform_device.h>
-#include <linux/init.h>
-#include <linux/amba/bus.h>
-
-extern struct device mxs_apbh_bus;
-
-struct platform_device *mxs_add_platform_device_dmamask(
-		const char *name, int id,
-		const struct resource *res, unsigned int num_resources,
-		const void *data, size_t size_data, u64 dmamask);
-
-static inline struct platform_device *mxs_add_platform_device(
-		const char *name, int id,
-		const struct resource *res, unsigned int num_resources,
-		const void *data, size_t size_data)
-{
-	return mxs_add_platform_device_dmamask(
-			name, id, res, num_resources, data, size_data, 0);
-}
-
-/* auart */
-struct mxs_auart_data {
-	int id;
-	resource_size_t iobase;
-	resource_size_t iosize;
-	resource_size_t irq;
-};
-struct platform_device *__init mxs_add_auart(
-		const struct mxs_auart_data *data);
-
-/* fec */
-#include <linux/fec.h>
-struct mxs_fec_data {
-	int id;
-	resource_size_t iobase;
-	resource_size_t iosize;
-	resource_size_t irq;
-};
-struct platform_device *__init mxs_add_fec(
-		const struct mxs_fec_data *data,
-		const struct fec_platform_data *pdata);
-
-/* flexcan */
-#include <linux/can/platform/flexcan.h>
-struct mxs_flexcan_data {
-	int id;
-	resource_size_t iobase;
-	resource_size_t iosize;
-	resource_size_t irq;
-};
-struct platform_device *__init mxs_add_flexcan(
-		const struct mxs_flexcan_data *data,
-		const struct flexcan_platform_data *pdata);
-
-/* gpmi-nand */
-#include <linux/mtd/gpmi-nand.h>
-struct mxs_gpmi_nand_data {
-	const char *devid;
-	const struct resource res[GPMI_NAND_RES_SIZE];
-};
-struct platform_device *__init
-mxs_add_gpmi_nand(const struct gpmi_nand_platform_data *pdata,
-		const struct mxs_gpmi_nand_data *data);
-
-/* i2c */
-struct mxs_mxs_i2c_data {
-	int id;
-	resource_size_t iobase;
-	resource_size_t errirq;
-	resource_size_t dmairq;
-};
-struct platform_device * __init mxs_add_mxs_i2c(
-		const struct mxs_mxs_i2c_data *data);
-
-/* mmc */
-#include <linux/mmc/mxs-mmc.h>
-struct mxs_mxs_mmc_data {
-	const char *devid;
-	int id;
-	resource_size_t iobase;
-	resource_size_t dma;
-	resource_size_t irq_err;
-	resource_size_t irq_dma;
-};
-struct platform_device *__init mxs_add_mxs_mmc(
-		const struct mxs_mxs_mmc_data *data,
-		const struct mxs_mmc_platform_data *pdata);
-
-/* pwm */
-struct platform_device *__init mxs_add_mxs_pwm(
-		resource_size_t iobase, int id);
-
-/* saif */
-#include <sound/saif.h>
-struct mxs_saif_data {
-	int id;
-	resource_size_t iobase;
-	resource_size_t irq;
-	resource_size_t dma;
-	resource_size_t dmairq;
-};
-
-struct platform_device *__init mxs_add_saif(
-		const struct mxs_saif_data *data,
-		const struct mxs_saif_platform_data *pdata);

arch/arm/mach-mxs/include/mach/iomux.h

-/*
- * Copyright (C) 2009 by Jan Weitzel Phytec Messtechnik GmbH,
- *			<armlinux@phytec.de>
- * Copyright (C) 2010 Freescale Semiconductor, Inc. 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
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
-
-#ifndef __MACH_MXS_IOMUX_H__
-#define __MACH_MXS_IOMUX_H__
-
-/*
- * IOMUX/PAD Bit field definitions
- *
- * PAD_BANK:		 0..2	(3)
- * PAD_PIN:		 3..7	(5)
- * PAD_MUXSEL:		 8..9	(2)
- * PAD_MA:		10..11	(2)
- * PAD_MA_VALID:	12	(1)
- * PAD_VOL:		13	(1)
- * PAD_VOL_VALID:	14	(1)
- * PAD_PULL:		15	(1)
- * PAD_PULL_VALID:	16	(1)
- * RESERVED:		17..31	(15)
- */
-typedef u32 iomux_cfg_t;
-
-#define MXS_PAD_BANK_SHIFT	0
-#define MXS_PAD_BANK_MASK	((iomux_cfg_t)0x7 << MXS_PAD_BANK_SHIFT)
-#define MXS_PAD_PIN_SHIFT	3
-#define MXS_PAD_PIN_MASK	((iomux_cfg_t)0x1f << MXS_PAD_PIN_SHIFT)
-#define MXS_PAD_MUXSEL_SHIFT	8
-#define MXS_PAD_MUXSEL_MASK	((iomux_cfg_t)0x3 << MXS_PAD_MUXSEL_SHIFT)
-#define MXS_PAD_MA_SHIFT	10
-#define MXS_PAD_MA_MASK		((iomux_cfg_t)0x3 << MXS_PAD_MA_SHIFT)
-#define MXS_PAD_MA_VALID_SHIFT	12
-#define MXS_PAD_MA_VALID_MASK	((iomux_cfg_t)0x1 << MXS_PAD_MA_VALID_SHIFT)
-#define MXS_PAD_VOL_SHIFT	13
-#define MXS_PAD_VOL_MASK	((iomux_cfg_t)0x1 << MXS_PAD_VOL_SHIFT)
-#define MXS_PAD_VOL_VALID_SHIFT	14
-#define MXS_PAD_VOL_VALID_MASK	((iomux_cfg_t)0x1 << MXS_PAD_VOL_VALID_SHIFT)
-#define MXS_PAD_PULL_SHIFT	15
-#define MXS_PAD_PULL_MASK	((iomux_cfg_t)0x1 << MXS_PAD_PULL_SHIFT)
-#define MXS_PAD_PULL_VALID_SHIFT 16
-#define MXS_PAD_PULL_VALID_MASK	((iomux_cfg_t)0x1 << MXS_PAD_PULL_VALID_SHIFT)
-
-#define PAD_MUXSEL_0		0
-#define PAD_MUXSEL_1		1
-#define PAD_MUXSEL_2		2
-#define PAD_MUXSEL_GPIO		3
-
-#define PAD_4MA			0
-#define PAD_8MA			1
-#define PAD_12MA		2
-#define PAD_16MA		3
-
-#define PAD_1V8			0
-#define PAD_3V3			1
-
-#define PAD_NOPULL		0
-#define PAD_PULLUP		1
-
-#define MXS_PAD_4MA	((PAD_4MA << MXS_PAD_MA_SHIFT) | \
-					MXS_PAD_MA_VALID_MASK)
-#define MXS_PAD_8MA	((PAD_8MA << MXS_PAD_MA_SHIFT) | \
-					MXS_PAD_MA_VALID_MASK)
-#define MXS_PAD_12MA	((PAD_12MA << MXS_PAD_MA_SHIFT) | \
-					MXS_PAD_MA_VALID_MASK)
-#define MXS_PAD_16MA	((PAD_16MA << MXS_PAD_MA_SHIFT) | \
-					MXS_PAD_MA_VALID_MASK)
-
-#define MXS_PAD_1V8	((PAD_1V8 << MXS_PAD_VOL_SHIFT) | \
-					MXS_PAD_VOL_VALID_MASK)
-#define MXS_PAD_3V3	((PAD_3V3 << MXS_PAD_VOL_SHIFT) | \
-					MXS_PAD_VOL_VALID_MASK)
-
-#define MXS_PAD_NOPULL	((PAD_NOPULL << MXS_PAD_PULL_SHIFT) | \
-					MXS_PAD_PULL_VALID_MASK)
-#define MXS_PAD_PULLUP	((PAD_PULLUP << MXS_PAD_PULL_SHIFT) | \
-					MXS_PAD_PULL_VALID_MASK)
-
-/* generic pad control used in most cases */
-#define MXS_PAD_CTRL	(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL)
-
-#define MXS_IOMUX_PAD(_bank, _pin, _muxsel, _ma, _vol, _pull)		\
-		(((iomux_cfg_t)(_bank) << MXS_PAD_BANK_SHIFT) |		\
-		((iomux_cfg_t)(_pin) << MXS_PAD_PIN_SHIFT) |		\
-		((iomux_cfg_t)(_muxsel) << MXS_PAD_MUXSEL_SHIFT) |	\
-		((iomux_cfg_t)(_ma) << MXS_PAD_MA_SHIFT) |		\
-		((iomux_cfg_t)(_vol) << MXS_PAD_VOL_SHIFT) |		\
-		((iomux_cfg_t)(_pull) << MXS_PAD_PULL_SHIFT))
-
-/*
- * A pad becomes naked, when none of mA, vol or pull
- * validity bits is set.
- */
-#define MXS_IOMUX_PAD_NAKED(_bank, _pin, _muxsel) \
-		MXS_IOMUX_PAD(_bank, _pin, _muxsel, 0, 0, 0)
-
-static inline unsigned int PAD_BANK(iomux_cfg_t pad)
-{
-	return (pad & MXS_PAD_BANK_MASK) >> MXS_PAD_BANK_SHIFT;
-}
-
-static inline unsigned int PAD_PIN(iomux_cfg_t pad)
-{
-	return (pad & MXS_PAD_PIN_MASK) >> MXS_PAD_PIN_SHIFT;
-}
-
-static inline unsigned int PAD_MUXSEL(iomux_cfg_t pad)
-{
-	return (pad & MXS_PAD_MUXSEL_MASK) >> MXS_PAD_MUXSEL_SHIFT;
-}
-
-static inline unsigned int PAD_MA(iomux_cfg_t pad)
-{
-	return (pad & MXS_PAD_MA_MASK) >> MXS_PAD_MA_SHIFT;
-}
-
-static inline unsigned int PAD_MA_VALID(iomux_cfg_t pad)
-{
-	return (pad & MXS_PAD_MA_VALID_MASK) >> MXS_PAD_MA_VALID_SHIFT;
-}
-
-static inline unsigned int PAD_VOL(iomux_cfg_t pad)
-{
-	return (pad & MXS_PAD_VOL_MASK) >> MXS_PAD_VOL_SHIFT;
-}
-
-static inline unsigned int PAD_VOL_VALID(iomux_cfg_t pad)
-{
-	return (pad & MXS_PAD_VOL_VALID_MASK) >> MXS_PAD_VOL_VALID_SHIFT;
-}
-
-static inline unsigned int PAD_PULL(iomux_cfg_t pad)
-{
-	return (pad & MXS_PAD_PULL_MASK) >> MXS_PAD_PULL_SHIFT;
-}
-
-static inline unsigned int PAD_PULL_VALID(iomux_cfg_t pad)
-{
-	return (pad & MXS_PAD_PULL_VALID_MASK) >> MXS_PAD_PULL_VALID_SHIFT;
-}
-
-/*
- * configures a single pad in the iomuxer
- */
-int mxs_iomux_setup_pad(iomux_cfg_t pad);
-
-/*
- * configures multiple pads
- * convenient way to call the above function with tables
- */
-int mxs_iomux_setup_multiple_pads(const iomux_cfg_t *pad_list, unsigned count);
-
-#endif /* __MACH_MXS_IOMUX_H__*/

arch/arm/mach-mxs/iomux.c

-/*
- * Copyright 2004-2006,2010 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de>
- * Copyright (C) 2009 by Jan Weitzel Phytec Messtechnik GmbH,
- *                       <armlinux@phytec.de>
- *
- * 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.
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
- * MA 02110-1301, USA.
- */
-
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/string.h>
-#include <linux/gpio.h>
-
-#include <asm/mach/map.h>
-
-#include <mach/mxs.h>
-#include <mach/iomux.h>
-
-/*
- * configures a single pad in the iomuxer
- */
-int mxs_iomux_setup_pad(iomux_cfg_t pad)
-{
-	u32 reg, ofs, bp, bm;
-	void __iomem *iomux_base = MXS_IO_ADDRESS(MXS_PINCTRL_BASE_ADDR);
-
-	/* muxsel */
-	ofs = 0x100;
-	ofs += PAD_BANK(pad) * 0x20 + PAD_PIN(pad) / 16 * 0x10;
-	bp = PAD_PIN(pad) % 16 * 2;
-	bm = 0x3 << bp;
-	reg = __raw_readl(iomux_base + ofs);
-	reg &= ~bm;
-	reg |= PAD_MUXSEL(pad) << bp;
-	__raw_writel(reg, iomux_base + ofs);
-
-	/* drive */
-	ofs = cpu_is_mx23() ? 0x200 : 0x300;
-	ofs += PAD_BANK(pad) * 0x40 + PAD_PIN(pad) / 8 * 0x10;
-	/* mA */
-	if (PAD_MA_VALID(pad)) {
-		bp = PAD_PIN(pad) % 8 * 4;
-		bm = 0x3 << bp;
-		reg = __raw_readl(iomux_base + ofs);
-		reg &= ~bm;
-		reg |= PAD_MA(pad) << bp;
-		__raw_writel(reg, iomux_base + ofs);
-	}
-	/* vol */
-	if (PAD_VOL_VALID(pad)) {
-		bp = PAD_PIN(pad) % 8 * 4 + 2;
-		if (PAD_VOL(pad))
-			__mxs_setl(1 << bp, iomux_base + ofs);
-		else
-			__mxs_clrl(1 << bp, iomux_base + ofs);
-	}
-
-	/* pull */
-	if (PAD_PULL_VALID(pad)) {
-		ofs = cpu_is_mx23() ? 0x400 : 0x600;
-		ofs += PAD_BANK(pad) * 0x10;
-		bp = PAD_PIN(pad);
-		if (PAD_PULL(pad))
-			__mxs_setl(1 << bp, iomux_base + ofs);
-		else
-			__mxs_clrl(1 << bp, iomux_base + ofs);
-	}
-
-	return 0;
-}
-
-int mxs_iomux_setup_multiple_pads(const iomux_cfg_t *pad_list, unsigned count)
-{
-	const iomux_cfg_t *p = pad_list;
-	int i;
-	int ret;
-
-	for (i = 0; i < count; i++) {
-		ret = mxs_iomux_setup_pad(*p);
-		if (ret)
-			return ret;
-		p++;
-	}
-
-	return 0;
-}

arch/arm/mach-mxs/mach-apx4devkit.c

-/*
- * Copyright (C) 2011-2012
- * Lauri Hintsala, Bluegiga, <lauri.hintsala@bluegiga.com>
- * Veli-Pekka Peltola, Bluegiga, <veli-pekka.peltola@bluegiga.com>
- *
- * based on: mach-mx28evk.c
- * Copyright 2010 Freescale Semiconductor, Inc. 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 as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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 <linux/delay.h>
-#include <linux/platform_device.h>
-#include <linux/gpio.h>
-#include <linux/leds.h>
-#include <linux/clk.h>
-#include <linux/i2c.h>
-#include <linux/regulator/machine.h>
-#include <linux/regulator/fixed.h>
-#include <linux/micrel_phy.h>
-
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/time.h>
-
-#include <mach/common.h>
-#include <mach/digctl.h>
-#include <mach/iomux-mx28.h>
-
-#include "devices-mx28.h"
-
-#define APX4DEVKIT_GPIO_USERLED	MXS_GPIO_NR(3, 28)
-
-static const iomux_cfg_t apx4devkit_pads[] __initconst = {
-	/* duart */
-	MX28_PAD_PWM0__DUART_RX | MXS_PAD_CTRL,
-	MX28_PAD_PWM1__DUART_TX | MXS_PAD_CTRL,
-
-	/* auart0 */
-	MX28_PAD_AUART0_RX__AUART0_RX | MXS_PAD_CTRL,
-	MX28_PAD_AUART0_TX__AUART0_TX | MXS_PAD_CTRL,
-	MX28_PAD_AUART0_CTS__AUART0_CTS | MXS_PAD_CTRL,
-	MX28_PAD_AUART0_RTS__AUART0_RTS | MXS_PAD_CTRL,
-
-	/* auart1 */
-	MX28_PAD_AUART1_RX__AUART1_RX | MXS_PAD_CTRL,
-	MX28_PAD_AUART1_TX__AUART1_TX | MXS_PAD_CTRL,
-
-	/* auart2 */
-	MX28_PAD_SSP2_SCK__AUART2_RX | MXS_PAD_CTRL,
-	MX28_PAD_SSP2_MOSI__AUART2_TX | MXS_PAD_CTRL,
-
-	/* auart3 */
-	MX28_PAD_SSP2_MISO__AUART3_RX | MXS_PAD_CTRL,
-	MX28_PAD_SSP2_SS0__AUART3_TX | MXS_PAD_CTRL,
-
-#define MXS_PAD_FEC	(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP)
-	/* fec0 */
-	MX28_PAD_ENET0_MDC__ENET0_MDC | MXS_PAD_FEC,
-	MX28_PAD_ENET0_MDIO__ENET0_MDIO | MXS_PAD_FEC,
-	MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | MXS_PAD_FEC,
-	MX28_PAD_ENET0_RXD0__ENET0_RXD0 | MXS_PAD_FEC,
-	MX28_PAD_ENET0_RXD1__ENET0_RXD1 | MXS_PAD_FEC,
-	MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | MXS_PAD_FEC,
-	MX28_PAD_ENET0_TXD0__ENET0_TXD0 | MXS_PAD_FEC,
-	MX28_PAD_ENET0_TXD1__ENET0_TXD1 | MXS_PAD_FEC,
-	MX28_PAD_ENET_CLK__CLKCTRL_ENET | MXS_PAD_FEC,
-
-	/* i2c */
-	MX28_PAD_I2C0_SCL__I2C0_SCL,
-	MX28_PAD_I2C0_SDA__I2C0_SDA,
-
-	/* mmc0 */
-	MX28_PAD_SSP0_DATA0__SSP0_D0 |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX28_PAD_SSP0_DATA1__SSP0_D1 |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX28_PAD_SSP0_DATA2__SSP0_D2 |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX28_PAD_SSP0_DATA3__SSP0_D3 |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX28_PAD_SSP0_DATA4__SSP0_D4 |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX28_PAD_SSP0_DATA5__SSP0_D5 |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX28_PAD_SSP0_DATA6__SSP0_D6 |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX28_PAD_SSP0_DATA7__SSP0_D7 |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX28_PAD_SSP0_CMD__SSP0_CMD |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
-	MX28_PAD_SSP0_SCK__SSP0_SCK |
-		(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
-
-	/* led */
-	MX28_PAD_PWM3__GPIO_3_28 | MXS_PAD_CTRL,
-
-	/* saif0 & saif1 */
-	MX28_PAD_SAIF0_MCLK__SAIF0_MCLK |
-		(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX28_PAD_SAIF0_LRCLK__SAIF0_LRCLK |
-		(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX28_PAD_SAIF0_BITCLK__SAIF0_BITCLK |
-		(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX28_PAD_SAIF0_SDATA0__SAIF0_SDATA0 |
-		(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX28_PAD_SAIF1_SDATA0__SAIF1_SDATA0 |
-		(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-};
-
-/* led */
-static const struct gpio_led apx4devkit_leds[] __initconst = {
-	{
-		.name = "user-led",
-		.default_trigger = "heartbeat",
-		.gpio = APX4DEVKIT_GPIO_USERLED,
-	},
-};
-
-static const struct gpio_led_platform_data apx4devkit_led_data __initconst = {
-	.leds = apx4devkit_leds,
-	.num_leds = ARRAY_SIZE(apx4devkit_leds),
-};
-
-static const struct fec_platform_data mx28_fec_pdata __initconst = {
-	.phy = PHY_INTERFACE_MODE_RMII,
-};
-
-static const struct mxs_mmc_platform_data apx4devkit_mmc_pdata __initconst = {
-	.wp_gpio = -EINVAL,
-	.flags = SLOTF_4_BIT_CAPABLE,
-};
-
-static const struct i2c_board_info apx4devkit_i2c_boardinfo[] __initconst = {
-	{ I2C_BOARD_INFO("sgtl5000", 0x0a) }, /* ASoC */
-	{ I2C_BOARD_INFO("pcf8563", 0x51) }, /* RTC */
-};
-
-#if defined(CONFIG_REGULATOR_FIXED_VOLTAGE) || \
-		defined(CONFIG_REGULATOR_FIXED_VOLTAGE_MODULE)
-static struct regulator_consumer_supply apx4devkit_audio_consumer_supplies[] = {
-	REGULATOR_SUPPLY("VDDA", "0-000a"),
-	REGULATOR_SUPPLY("VDDIO", "0-000a"),
-};
-
-static struct regulator_init_data apx4devkit_vdd_reg_init_data = {
-	.constraints	= {
-		.name	= "3V3",
-		.always_on = 1,
-	},
-	.consumer_supplies = apx4devkit_audio_consumer_supplies,
-	.num_consumer_supplies = ARRAY_SIZE(apx4devkit_audio_consumer_supplies),
-};
-
-static struct fixed_voltage_config apx4devkit_vdd_pdata = {
-	.supply_name	= "board-3V3",
-	.microvolts	= 3300000,
-	.gpio		= -EINVAL,
-	.enabled_at_boot = 1,
-	.init_data	= &apx4devkit_vdd_reg_init_data,
-};
-
-static struct platform_device apx4devkit_voltage_regulator = {
-	.name		= "reg-fixed-voltage",
-	.id		= -1,
-	.num_resources	= 0,
-	.dev		= {
-		.platform_data	= &apx4devkit_vdd_pdata,
-	},
-};
-
-static void __init apx4devkit_add_regulators(void)
-{
-	platform_device_register(&apx4devkit_voltage_regulator);
-}
-#else
-static void __init apx4devkit_add_regulators(void) {}
-#endif
-
-static const struct mxs_saif_platform_data
-			apx4devkit_mxs_saif_pdata[] __initconst = {
-	/* working on EXTMSTR0 mode (saif0 master, saif1 slave) */
-	{
-		.master_mode = 1,
-		.master_id = 0,
-	}, {
-		.master_mode = 0,
-		.master_id = 0,
-	},
-};
-
-static int apx4devkit_phy_fixup(struct phy_device *phy)
-{
-	phy->dev_flags |= MICREL_PHY_50MHZ_CLK;
-	return 0;
-}
-
-static void __init apx4devkit_fec_phy_clk_enable(void)
-{
-	struct clk *clk;
-
-	/* Enable fec phy clock */
-	clk = clk_get_sys("enet_out", NULL);
-	if (!IS_ERR(clk))
-		clk_prepare_enable(clk);
-}
-
-static void __init apx4devkit_init(void)
-{
-	mx28_soc_init();
-
-	mxs_iomux_setup_multiple_pads(apx4devkit_pads,
-			ARRAY_SIZE(apx4devkit_pads));
-
-	mx28_add_duart();
-	mx28_add_auart0();
-	mx28_add_auart1();
-	mx28_add_auart2();
-	mx28_add_auart3();
-
-	/*
-	 * Register fixup for the Micrel KS8031 PHY clock
-	 * (shares same ID with KS8051)
-	 */
-	phy_register_fixup_for_uid(PHY_ID_KS8051, MICREL_PHY_ID_MASK,
-			apx4devkit_phy_fixup);
-
-	apx4devkit_fec_phy_clk_enable();
-	mx28_add_fec(0, &mx28_fec_pdata);
-
-	mx28_add_mxs_mmc(0, &apx4devkit_mmc_pdata);
-
-	gpio_led_register_device(0, &apx4devkit_led_data);
-
-	mxs_saif_clkmux_select(MXS_DIGCTL_SAIF_CLKMUX_EXTMSTR0);
-	mx28_add_saif(0, &apx4devkit_mxs_saif_pdata[0]);
-	mx28_add_saif(1, &apx4devkit_mxs_saif_pdata[1]);
-
-	apx4devkit_add_regulators();
-
-	mx28_add_mxs_i2c(0);
-	i2c_register_board_info(0, apx4devkit_i2c_boardinfo,
-			ARRAY_SIZE(apx4devkit_i2c_boardinfo));
-
-	mxs_add_platform_device("mxs-sgtl5000", 0, NULL, 0, NULL, 0);
-}
-
-static void __init apx4devkit_timer_init(void)
-{
-	mx28_clocks_init();
-}
-
-static struct sys_timer apx4devkit_timer = {
-	.init	= apx4devkit_timer_init,
-};
-
-MACHINE_START(APX4DEVKIT, "Bluegiga APX4 Development Kit")
-	.map_io		= mx28_map_io,
-	.init_irq	= mx28_init_irq,
-	.timer		= &apx4devkit_timer,
-	.init_machine	= apx4devkit_init,
-	.restart	= mxs_restart,
-MACHINE_END

arch/arm/mach-mxs/mach-mx23evk.c

-/*
- * Copyright 2010 Freescale Semiconductor, Inc. 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 as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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 <linux/delay.h>
-#include <linux/platform_device.h>
-#include <linux/gpio.h>
-
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/time.h>
-
-#include <mach/common.h>
-#include <mach/iomux-mx23.h>
-
-#include "devices-mx23.h"
-
-#define MX23EVK_LCD_ENABLE	MXS_GPIO_NR(1, 18)
-#define MX23EVK_BL_ENABLE	MXS_GPIO_NR(1, 28)
-#define MX23EVK_MMC0_WRITE_PROTECT	MXS_GPIO_NR(1, 30)
-#define MX23EVK_MMC0_SLOT_POWER		MXS_GPIO_NR(1, 29)
-
-static const iomux_cfg_t mx23evk_pads[] __initconst = {
-	/* duart */
-	MX23_PAD_PWM0__DUART_RX | MXS_PAD_CTRL,
-	MX23_PAD_PWM1__DUART_TX | MXS_PAD_CTRL,
-
-	/* auart */
-	MX23_PAD_AUART1_RX__AUART1_RX | MXS_PAD_CTRL,
-	MX23_PAD_AUART1_TX__AUART1_TX | MXS_PAD_CTRL,
-	MX23_PAD_AUART1_CTS__AUART1_CTS | MXS_PAD_CTRL,
-	MX23_PAD_AUART1_RTS__AUART1_RTS | MXS_PAD_CTRL,
-
-	/* mxsfb (lcdif) */
-	MX23_PAD_LCD_D00__LCD_D00 | MXS_PAD_CTRL,
-	MX23_PAD_LCD_D01__LCD_D01 | MXS_PAD_CTRL,
-	MX23_PAD_LCD_D02__LCD_D02 | MXS_PAD_CTRL,
-	MX23_PAD_LCD_D03__LCD_D03 | MXS_PAD_CTRL,
-	MX23_PAD_LCD_D04__LCD_D04 | MXS_PAD_CTRL,
-	MX23_PAD_LCD_D05__LCD_D05 | MXS_PAD_CTRL,
-	MX23_PAD_LCD_D06__LCD_D06 | MXS_PAD_CTRL,
-	MX23_PAD_LCD_D07__LCD_D07 | MXS_PAD_CTRL,
-	MX23_PAD_LCD_D08__LCD_D08 | MXS_PAD_CTRL,
-	MX23_PAD_LCD_D09__LCD_D09 | MXS_PAD_CTRL,
-	MX23_PAD_LCD_D10__LCD_D10 | MXS_PAD_CTRL,
-	MX23_PAD_LCD_D11__LCD_D11 | MXS_PAD_CTRL,
-	MX23_PAD_LCD_D12__LCD_D12 | MXS_PAD_CTRL,
-	MX23_PAD_LCD_D13__LCD_D13 | MXS_PAD_CTRL,
-	MX23_PAD_LCD_D14__LCD_D14 | MXS_PAD_CTRL,
-	MX23_PAD_LCD_D15__LCD_D15 | MXS_PAD_CTRL,
-	MX23_PAD_LCD_D16__LCD_D16 | MXS_PAD_CTRL,
-	MX23_PAD_LCD_D17__LCD_D17 | MXS_PAD_CTRL,
-	MX23_PAD_GPMI_D08__LCD_D18 | MXS_PAD_CTRL,
-	MX23_PAD_GPMI_D09__LCD_D19 | MXS_PAD_CTRL,
-	MX23_PAD_GPMI_D10__LCD_D20 | MXS_PAD_CTRL,
-	MX23_PAD_GPMI_D11__LCD_D21 | MXS_PAD_CTRL,
-	MX23_PAD_GPMI_D12__LCD_D22 | MXS_PAD_CTRL,
-	MX23_PAD_GPMI_D13__LCD_D23 | MXS_PAD_CTRL,
-	MX23_PAD_LCD_VSYNC__LCD_VSYNC | MXS_PAD_CTRL,
-	MX23_PAD_LCD_HSYNC__LCD_HSYNC | MXS_PAD_CTRL,
-	MX23_PAD_LCD_DOTCK__LCD_DOTCK | MXS_PAD_CTRL,
-	MX23_PAD_LCD_ENABLE__LCD_ENABLE | MXS_PAD_CTRL,
-	/* LCD panel enable */
-	MX23_PAD_LCD_RESET__GPIO_1_18 | MXS_PAD_CTRL,
-	/* backlight control */
-	MX23_PAD_PWM2__GPIO_1_28 | MXS_PAD_CTRL,
-
-	/* mmc */
-	MX23_PAD_SSP1_DATA0__SSP1_DATA0 |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX23_PAD_SSP1_DATA1__SSP1_DATA1 |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX23_PAD_SSP1_DATA2__SSP1_DATA2 |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX23_PAD_SSP1_DATA3__SSP1_DATA3 |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX23_PAD_GPMI_D08__SSP1_DATA4 |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX23_PAD_GPMI_D09__SSP1_DATA5 |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX23_PAD_GPMI_D10__SSP1_DATA6 |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX23_PAD_GPMI_D11__SSP1_DATA7 |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX23_PAD_SSP1_CMD__SSP1_CMD |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX23_PAD_SSP1_DETECT__SSP1_DETECT |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
-	MX23_PAD_SSP1_SCK__SSP1_SCK |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
-	/* write protect */
-	MX23_PAD_PWM4__GPIO_1_30 |
-		(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
-	/* slot power enable */
-	MX23_PAD_PWM3__GPIO_1_29 |
-		(MXS_PAD_4MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
-};
-
-/* mxsfb (lcdif) */
-static struct fb_videomode mx23evk_video_modes[] = {
-	{
-		.name		= "Samsung-LMS430HF02",
-		.refresh	= 60,
-		.xres		= 480,
-		.yres		= 272,
-		.pixclock	= 108096, /* picosecond (9.2 MHz) */
-		.left_margin	= 15,
-		.right_margin	= 8,
-		.upper_margin	= 12,
-		.lower_margin	= 4,
-		.hsync_len	= 1,
-		.vsync_len	= 1,
-		.sync		= FB_SYNC_DATA_ENABLE_HIGH_ACT |
-				  FB_SYNC_DOTCLK_FAILING_ACT,
-	},
-};
-
-static const struct mxsfb_platform_data mx23evk_mxsfb_pdata __initconst = {
-	.mode_list	= mx23evk_video_modes,
-	.mode_count	= ARRAY_SIZE(mx23evk_video_modes),
-	.default_bpp	= 32,
-	.ld_intf_width	= STMLCDIF_24BIT,
-};
-
-static struct mxs_mmc_platform_data mx23evk_mmc_pdata __initdata = {
-	.wp_gpio = MX23EVK_MMC0_WRITE_PROTECT,
-	.flags = SLOTF_8_BIT_CAPABLE,
-};
-
-static void __init mx23evk_init(void)
-{
-	int ret;
-
-	mx23_soc_init();
-
-	mxs_iomux_setup_multiple_pads(mx23evk_pads, ARRAY_SIZE(mx23evk_pads));
-
-	mx23_add_duart();
-	mx23_add_auart0();
-
-	/* power on mmc slot by writing 0 to the gpio */
-	ret = gpio_request_one(MX23EVK_MMC0_SLOT_POWER, GPIOF_OUT_INIT_LOW,
-			       "mmc0-slot-power");
-	if (ret)
-		pr_warn("failed to request gpio mmc0-slot-power: %d\n", ret);
-	mx23_add_mxs_mmc(0, &mx23evk_mmc_pdata);
-
-	ret = gpio_request_one(MX23EVK_LCD_ENABLE, GPIOF_DIR_OUT, "lcd-enable");
-	if (ret)
-		pr_warn("failed to request gpio lcd-enable: %d\n", ret);
-	else
-		gpio_set_value(MX23EVK_LCD_ENABLE, 1);
-
-	ret = gpio_request_one(MX23EVK_BL_ENABLE, GPIOF_DIR_OUT, "bl-enable");
-	if (ret)
-		pr_warn("failed to request gpio bl-enable: %d\n", ret);
-	else
-		gpio_set_value(MX23EVK_BL_ENABLE, 1);
-
-	mx23_add_mxsfb(&mx23evk_mxsfb_pdata);
-	mx23_add_rtc_stmp3xxx();
-}
-
-static void __init mx23evk_timer_init(void)
-{
-	mx23_clocks_init();
-}
-
-static struct sys_timer mx23evk_timer = {
-	.init	= mx23evk_timer_init,
-};
-
-MACHINE_START(MX23EVK, "Freescale MX23 EVK")
-	/* Maintainer: Freescale Semiconductor, Inc. */
-	.map_io		= mx23_map_io,
-	.init_irq	= mx23_init_irq,
-	.timer		= &mx23evk_timer,
-	.init_machine	= mx23evk_init,
-	.restart	= mxs_restart,
-MACHINE_END

arch/arm/mach-mxs/mach-mxs.c

@@ -12,8 +12,10 @@
 
 #include <linux/clk.h>
 #include <linux/clkdev.h>
+#include <linux/can/platform/flexcan.h>
+#include <linux/delay.h>
 #include <linux/err.h>
-#include <linux/init.h>
+#include <linux/gpio.h>
 #include <linux/init.h>
 #include <linux/irqdomain.h>
 #include <linux/micrel_phy.h>
@@ -21,9 +23,12 @@
 #include <linux/of_irq.h>
 #include <linux/of_platform.h>
 #include <linux/phy.h>
+#include <linux/pinctrl/consumer.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
 #include <mach/common.h>
+#include <mach/digctl.h>
+#include <mach/mxs.h>
 
 static struct fb_videomode mx23evk_video_modes[] = {
 	{
@@ -99,9 +104,40 @@ static struct fb_videomode apx4devkit_video_modes[] = {
 
 static struct mxsfb_platform_data mxsfb_pdata __initdata;
 
+/*
+ * MX28EVK_FLEXCAN_SWITCH is shared between both flexcan controllers
+ */
+#define MX28EVK_FLEXCAN_SWITCH	MXS_GPIO_NR(2, 13)
+
+static int flexcan0_en, flexcan1_en;
+
+static void mx28evk_flexcan_switch(void)
+{
+	if (flexcan0_en || flexcan1_en)
+		gpio_set_value(MX28EVK_FLEXCAN_SWITCH, 1);
+	else
+		gpio_set_value(MX28EVK_FLEXCAN_SWITCH, 0);
+}
+
+static void mx28evk_flexcan0_switch(int enable)
+{
+	flexcan0_en = enable;
+	mx28evk_flexcan_switch();
+}
+
+static void mx28evk_flexcan1_switch(int enable)
+{
+	flexcan1_en = enable;
+	mx28evk_flexcan_switch();
+}
+
+static struct flexcan_platform_data flexcan_pdata[2];
+
 static struct of_dev_auxdata mxs_auxdata_lookup[] __initdata = {
 	OF_DEV_AUXDATA("fsl,imx23-lcdif", 0x80030000, NULL, &mxsfb_pdata),
 	OF_DEV_AUXDATA("fsl,imx28-lcdif", 0x80030000, NULL, &mxsfb_pdata),
+	OF_DEV_AUXDATA("fsl,imx28-flexcan", 0x80032000, NULL, &flexcan_pdata[0]),
+	OF_DEV_AUXDATA("fsl,imx28-flexcan", 0x80034000, NULL, &flexcan_pdata[1]),
 	{ /* sentinel */ }
 };
 
@@ -237,11 +273,21 @@ static void __init imx28_evk_init(void)
 	mxsfb_pdata.mode_count = ARRAY_SIZE(mx28evk_video_modes);
 	mxsfb_pdata.default_bpp = 32;
 	mxsfb_pdata.ld_intf_width = STMLCDIF_24BIT;
+
+	mxs_saif_clkmux_select(MXS_DIGCTL_SAIF_CLKMUX_EXTMSTR0);
+}
+
+static void __init imx28_evk_post_init(void)
+{
+	if (!gpio_request_one(MX28EVK_FLEXCAN_SWITCH, GPIOF_DIR_OUT,
+			      "flexcan-switch")) {
+		flexcan_pdata[0].transceiver_switch = mx28evk_flexcan0_switch;
+		flexcan_pdata[1].transceiver_switch = mx28evk_flexcan1_switch;
+	}
 }
 
 static void __init m28evk_init(void)
 {
-	enable_clk_enet_out();
 	update_fec_mac_prop(OUI_DENX);
 
 	mxsfb_pdata.mode_list = m28evk_video_modes;
@@ -270,6 +316,80 @@ static void __init apx4devkit_init(void)
 	mxsfb_pdata.ld_intf_width = STMLCDIF_24BIT;
 }
 
+#define ENET0_MDC__GPIO_4_0	MXS_GPIO_NR(4, 0)
+#define ENET0_MDIO__GPIO_4_1	MXS_GPIO_NR(4, 1)
+#define ENET0_RX_EN__GPIO_4_2	MXS_GPIO_NR(4, 2)
+#define ENET0_RXD0__GPIO_4_3	MXS_GPIO_NR(4, 3)
+#define ENET0_RXD1__GPIO_4_4	MXS_GPIO_NR(4, 4)
+#define ENET0_TX_EN__GPIO_4_6	MXS_GPIO_NR(4, 6)
+#define ENET0_TXD0__GPIO_4_7	MXS_GPIO_NR(4, 7)
+#define ENET0_TXD1__GPIO_4_8	MXS_GPIO_NR(4, 8)
+#define ENET_CLK__GPIO_4_16	MXS_GPIO_NR(4, 16)
+
+#define TX28_FEC_PHY_POWER	MXS_GPIO_NR(3, 29)
+#define TX28_FEC_PHY_RESET	MXS_GPIO_NR(4, 13)
+#define TX28_FEC_nINT		MXS_GPIO_NR(4, 5)
+
+static const struct gpio tx28_gpios[] __initconst = {
+	{ ENET0_MDC__GPIO_4_0, GPIOF_OUT_INIT_LOW, "GPIO_4_0" },
+	{ ENET0_MDIO__GPIO_4_1, GPIOF_OUT_INIT_LOW, "GPIO_4_1" },
+	{ ENET0_RX_EN__GPIO_4_2, GPIOF_OUT_INIT_LOW, "GPIO_4_2" },
+	{ ENET0_RXD0__GPIO_4_3, GPIOF_OUT_INIT_LOW, "GPIO_4_3" },
+	{ ENET0_RXD1__GPIO_4_4, GPIOF_OUT_INIT_LOW, "GPIO_4_4" },
+	{ ENET0_TX_EN__GPIO_4_6, GPIOF_OUT_INIT_LOW, "GPIO_4_6" },
+	{ ENET0_TXD0__GPIO_4_7, GPIOF_OUT_INIT_LOW, "GPIO_4_7" },
+	{ ENET0_TXD1__GPIO_4_8, GPIOF_OUT_INIT_LOW, "GPIO_4_8" },
+	{ ENET_CLK__GPIO_4_16, GPIOF_OUT_INIT_LOW, "GPIO_4_16" },
+	{ TX28_FEC_PHY_POWER, GPIOF_OUT_INIT_LOW, "fec-phy-power" },
+	{ TX28_FEC_PHY_RESET, GPIOF_OUT_INIT_LOW, "fec-phy-reset" },
+	{ TX28_FEC_nINT, GPIOF_DIR_IN, "fec-int" },
+};
+
+static void __init tx28_post_init(void)
+{
+	struct device_node *np;
+	struct platform_device *pdev;
+	struct pinctrl *pctl;
+	int ret;
+
+	enable_clk_enet_out();
+
+	np = of_find_compatible_node(NULL, NULL, "fsl,imx28-fec");
+	pdev = of_find_device_by_node(np);
+	if (!pdev) {
+		pr_err("%s: failed to find fec device\n", __func__);
+		return;
+	}
+
+	pctl = pinctrl_get_select(&pdev->dev, "gpio_mode");
+	if (IS_ERR(pctl)) {
+		pr_err("%s: failed to get pinctrl state\n", __func__);
+		return;
+	}
+
+	ret = gpio_request_array(tx28_gpios, ARRAY_SIZE(tx28_gpios));
+	if (ret) {
+		pr_err("%s: failed to request gpios: %d\n", __func__, ret);
+		return;
+	}
+
+	/* Power up fec phy */
+	gpio_set_value(TX28_FEC_PHY_POWER, 1);
+	msleep(26); /* 25ms according to data sheet */
+
+	/* Mode strap pins */
+	gpio_set_value(ENET0_RX_EN__GPIO_4_2, 1);
+	gpio_set_value(ENET0_RXD0__GPIO_4_3, 1);
+	gpio_set_value(ENET0_RXD1__GPIO_4_4, 1);
+
+	udelay(100); /* minimum assertion time for nRST */
+
+	/* Deasserting FEC PHY RESET */
+	gpio_set_value(TX28_FEC_PHY_RESET, 1);
+
+	pinctrl_put(pctl);
+}
+
 static void __init mxs_machine_init(void)
 {
 	if (of_machine_is_compatible("fsl,imx28-evk"))
@@ -283,22 +403,20 @@ static void __init mxs_machine_init(void)
 
 	of_platform_populate(NULL, of_default_bus_match_table,
 			     mxs_auxdata_lookup, NULL);
+
+	if (of_machine_is_compatible("karo,tx28"))
+		tx28_post_init();
+
+	if (of_machine_is_compatible("fsl,imx28-evk"))
+		imx28_evk_post_init();
 }
 
 static const char *imx23_dt_compat[] __initdata = {
-	"fsl,imx23-evk",
-	"fsl,stmp378x_devb"
-	"olimex,imx23-olinuxino",
 	"fsl,imx23",
 	NULL,
 };
 
 static const char *imx28_dt_compat[] __initdata = {
-	"bluegiga,apx4devkit",
-	"crystalfontz,cfa10036",
-	"denx,m28evk",
-	"fsl,imx28-evk",
-	"karo,tx28",
 	"fsl,imx28",
 	NULL,
 };

arch/arm/mach-mxs/mach-stmp378x_devb.c

-/*
- * board setup for STMP378x-Development-Board
- *
- * based on mx23evk board setup and information gained form the original
- * plat-stmp based board setup, now converted to mach-mxs.
- *
- * Copyright 2010 Freescale Semiconductor, Inc. All Rights Reserved.
- * Copyright (C) 2011 Wolfram Sang, Pengutronix e.K.
- *
- * 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; version 2 of the License.
- *
- * 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 <linux/platform_device.h>
-#include <linux/gpio.h>
-#include <linux/spi/spi.h>
-
-#include <asm/mach-types.h>
-#include <asm/mach/arch.h>
-#include <asm/mach/time.h>
-
-#include <mach/common.h>
-#include <mach/iomux-mx23.h>
-
-#include "devices-mx23.h"
-
-#define STMP378X_DEVB_MMC0_WRITE_PROTECT	MXS_GPIO_NR(1, 30)
-#define STMP378X_DEVB_MMC0_SLOT_POWER		MXS_GPIO_NR(1, 29)
-
-#define STMP378X_DEVB_PAD_AUART (MXS_PAD_4MA | MXS_PAD_1V8 | MXS_PAD_NOPULL)
-
-static const iomux_cfg_t stmp378x_dvb_pads[] __initconst = {
-	/* duart (extended setup missing in old boardcode, too */
-	MX23_PAD_PWM0__DUART_RX,
-	MX23_PAD_PWM1__DUART_TX,
-
-	/* auart */
-	MX23_PAD_AUART1_RX__AUART1_RX | STMP378X_DEVB_PAD_AUART,
-	MX23_PAD_AUART1_TX__AUART1_TX | STMP378X_DEVB_PAD_AUART,
-	MX23_PAD_AUART1_CTS__AUART1_CTS | STMP378X_DEVB_PAD_AUART,
-	MX23_PAD_AUART1_RTS__AUART1_RTS | STMP378X_DEVB_PAD_AUART,
-
-	/* mmc */
-	MX23_PAD_SSP1_DATA0__SSP1_DATA0 |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX23_PAD_SSP1_DATA1__SSP1_DATA1 |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX23_PAD_SSP1_DATA2__SSP1_DATA2 |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX23_PAD_SSP1_DATA3__SSP1_DATA3 |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX23_PAD_SSP1_CMD__SSP1_CMD |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX23_PAD_SSP1_DETECT__SSP1_DETECT |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
-	MX23_PAD_SSP1_SCK__SSP1_SCK |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
-	MX23_PAD_PWM4__GPIO_1_30 | MXS_PAD_CTRL, /* write protect */
-	MX23_PAD_PWM3__GPIO_1_29 | MXS_PAD_CTRL, /* power enable */
-};
-
-static struct mxs_mmc_platform_data stmp378x_dvb_mmc_pdata __initdata = {
-	.wp_gpio = STMP378X_DEVB_MMC0_WRITE_PROTECT,
-};
-
-static struct spi_board_info spi_board_info[] __initdata = {
-#if defined(CONFIG_ENC28J60) || defined(CONFIG_ENC28J60_MODULE)
-	{
-		.modalias       = "enc28j60",
-		.max_speed_hz   = 6 * 1000 * 1000,
-		.bus_num	= 1,
-		.chip_select    = 0,
-		.platform_data  = NULL,
-	},
-#endif
-};
-
-static void __init stmp378x_dvb_init(void)
-{
-	int ret;
-
-	mx23_soc_init();
-
-	mxs_iomux_setup_multiple_pads(stmp378x_dvb_pads,
-			ARRAY_SIZE(stmp378x_dvb_pads));
-
-	mx23_add_duart();
-	mx23_add_auart0();
-	mx23_add_rtc_stmp3xxx();
-
-	/* power on mmc slot */
-	ret = gpio_request_one(STMP378X_DEVB_MMC0_SLOT_POWER,
-		GPIOF_OUT_INIT_LOW, "mmc0-slot-power");
-	if (ret)
-		pr_warn("could not power mmc (%d)\n", ret);
-
-	mx23_add_mxs_mmc(0, &stmp378x_dvb_mmc_pdata);
-
-	spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
-}
-
-static void __init stmp378x_dvb_timer_init(void)
-{
-	mx23_clocks_init();
-}
-
-static struct sys_timer stmp378x_dvb_timer = {
-	.init	= stmp378x_dvb_timer_init,
-};
-
-MACHINE_START(STMP378X, "STMP378X")
-	.map_io		= mx23_map_io,
-	.init_irq	= mx23_init_irq,
-	.timer		= &stmp378x_dvb_timer,
-	.init_machine	= stmp378x_dvb_init,
-	.restart	= mxs_restart,
-MACHINE_END

arch/arm/mach-mxs/mach-tx28.c

-/*
- * Copyright (C) 2010 <LW@KARO-electronics.de>
- *
- * based on: mach-mx28_evk.c
- * Copyright 2010 Freescale Semiconductor, Inc. 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 as published by the Free Software Foundation
- */
-#include <linux/kernel.h>
-#include <linux/gpio.h>
-#include <linux/leds.h>
-#include <linux/platform_device.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/spi_gpio.h>
-#include <linux/i2c.h>
-
-#include <asm/mach/arch.h>
-#include <asm/mach/time.h>
-
-#include <mach/common.h>
-#include <mach/iomux-mx28.h>
-
-#include "devices-mx28.h"
-#include "module-tx28.h"
-
-#define TX28_STK5_GPIO_LED		MXS_GPIO_NR(4, 10)
-
-static const iomux_cfg_t tx28_stk5v3_pads[] __initconst = {
-	/* LED */
-	MX28_PAD_ENET0_RXD3__GPIO_4_10 |
-		MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_NOPULL,
-
-	/* framebuffer */
-#define LCD_MODE (MXS_PAD_3V3 | MXS_PAD_4MA)
-	MX28_PAD_LCD_D00__LCD_D0 | LCD_MODE,
-	MX28_PAD_LCD_D01__LCD_D1 | LCD_MODE,
-	MX28_PAD_LCD_D02__LCD_D2 | LCD_MODE,
-	MX28_PAD_LCD_D03__LCD_D3 | LCD_MODE,
-	MX28_PAD_LCD_D04__LCD_D4 | LCD_MODE,
-	MX28_PAD_LCD_D05__LCD_D5 | LCD_MODE,
-	MX28_PAD_LCD_D06__LCD_D6 | LCD_MODE,
-	MX28_PAD_LCD_D07__LCD_D7 | LCD_MODE,
-	MX28_PAD_LCD_D08__LCD_D8 | LCD_MODE,
-	MX28_PAD_LCD_D09__LCD_D9 | LCD_MODE,
-	MX28_PAD_LCD_D10__LCD_D10 | LCD_MODE,
-	MX28_PAD_LCD_D11__LCD_D11 | LCD_MODE,
-	MX28_PAD_LCD_D12__LCD_D12 | LCD_MODE,
-	MX28_PAD_LCD_D13__LCD_D13 | LCD_MODE,
-	MX28_PAD_LCD_D14__LCD_D14 | LCD_MODE,
-	MX28_PAD_LCD_D15__LCD_D15 | LCD_MODE,
-	MX28_PAD_LCD_D16__LCD_D16 | LCD_MODE,
-	MX28_PAD_LCD_D17__LCD_D17 | LCD_MODE,
-	MX28_PAD_LCD_D18__LCD_D18 | LCD_MODE,
-	MX28_PAD_LCD_D19__LCD_D19 | LCD_MODE,
-	MX28_PAD_LCD_D20__LCD_D20 | LCD_MODE,
-	MX28_PAD_LCD_D21__LCD_D21 | LCD_MODE,
-	MX28_PAD_LCD_D22__LCD_D22 | LCD_MODE,
-	MX28_PAD_LCD_D23__LCD_D23 | LCD_MODE,
-	MX28_PAD_LCD_RD_E__LCD_VSYNC | LCD_MODE,
-	MX28_PAD_LCD_WR_RWN__LCD_HSYNC | LCD_MODE,
-	MX28_PAD_LCD_RS__LCD_DOTCLK | LCD_MODE,
-	MX28_PAD_LCD_CS__LCD_CS | LCD_MODE,
-	MX28_PAD_LCD_VSYNC__LCD_VSYNC | LCD_MODE,
-	MX28_PAD_LCD_HSYNC__LCD_HSYNC | LCD_MODE,
-	MX28_PAD_LCD_DOTCLK__LCD_DOTCLK | LCD_MODE,
-	MX28_PAD_LCD_ENABLE__GPIO_1_31 | LCD_MODE,
-	MX28_PAD_LCD_RESET__GPIO_3_30 | LCD_MODE,
-	MX28_PAD_PWM0__PWM_0 | LCD_MODE,
-
-	/* UART1 */
-	MX28_PAD_AUART0_CTS__DUART_RX,
-	MX28_PAD_AUART0_RTS__DUART_TX,
-	MX28_PAD_AUART0_TX__DUART_RTS,
-	MX28_PAD_AUART0_RX__DUART_CTS,
-
-	/* UART2 */
-	MX28_PAD_AUART1_RX__AUART1_RX,
-	MX28_PAD_AUART1_TX__AUART1_TX,
-	MX28_PAD_AUART1_RTS__AUART1_RTS,
-	MX28_PAD_AUART1_CTS__AUART1_CTS,
-
-	/* CAN */
-	MX28_PAD_GPMI_RDY2__CAN0_TX,
-	MX28_PAD_GPMI_RDY3__CAN0_RX,
-
-	/* I2C */
-	MX28_PAD_I2C0_SCL__I2C0_SCL,
-	MX28_PAD_I2C0_SDA__I2C0_SDA,
-
-	/* TSC2007 */
-	MX28_PAD_SAIF0_MCLK__GPIO_3_20 | MXS_PAD_3V3 | MXS_PAD_4MA | MXS_PAD_PULLUP,
-
-	/* MMC0 */
-	MX28_PAD_SSP0_DATA0__SSP0_D0 |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX28_PAD_SSP0_DATA1__SSP0_D1 |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX28_PAD_SSP0_DATA2__SSP0_D2 |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX28_PAD_SSP0_DATA3__SSP0_D3 |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX28_PAD_SSP0_CMD__SSP0_CMD |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_PULLUP),
-	MX28_PAD_SSP0_DETECT__SSP0_CARD_DETECT |
-		(MXS_PAD_8MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
-	MX28_PAD_SSP0_SCK__SSP0_SCK |
-		(MXS_PAD_12MA | MXS_PAD_3V3 | MXS_PAD_NOPULL),
-};
-
-static const struct gpio_led tx28_stk5v3_leds[] __initconst = {
-	{
-		.name = "GPIO-LED",
-		.default_trigger = "heartbeat",
-		.gpio = TX28_STK5_GPIO_LED,
-	},
-};
-
-static const struct gpio_led_platform_data tx28_stk5v3_led_data __initconst = {
-	.leds = tx28_stk5v3_leds,
-	.num_leds = ARRAY_SIZE(tx28_stk5v3_leds),
-};
-
-static struct spi_board_info tx28_spi_board_info[] = {
-	{
-		.modalias = "spidev",
-		.max_speed_hz = 20000000,
-		.bus_num = 0,
-		.chip_select = 1,
-		.controller_data = (void *)SPI_GPIO_NO_CHIPSELECT,
-		.mode = SPI_MODE_0,
-	},
-};
-
-static struct i2c_board_info tx28_stk5v3_i2c_boardinfo[] __initdata = {
-	{
-		I2C_BOARD_INFO("ds1339", 0x68),
-	},
-};
-
-static struct mxs_mmc_platform_data tx28_mmc0_pdata __initdata = {
-       .wp_gpio = -EINVAL,
-       .flags = SLOTF_4_BIT_CAPABLE,
-};
-
-static void __init tx28_stk5v3_init(void)
-{
-	mx28_soc_init();
-
-	mxs_iomux_setup_multiple_pads(tx28_stk5v3_pads,
-			ARRAY_SIZE(tx28_stk5v3_pads));
-
-	mx28_add_duart(); /* UART1 */
-	mx28_add_auart(1); /* UART2 */
-
-	tx28_add_fec0();
-	/* spi via ssp will be added when available */
-	spi_register_board_info(tx28_spi_board_info,
-			ARRAY_SIZE(tx28_spi_board_info));
-	gpio_led_register_device(0, &tx28_stk5v3_led_data);
-	mx28_add_mxs_i2c(0);
-	i2c_register_board_info(0, tx28_stk5v3_i2c_boardinfo,
-			ARRAY_SIZE(tx28_stk5v3_i2c_boardinfo));
-	mx28_add_mxs_mmc(0, &tx28_mmc0_pdata);
-	mx28_add_rtc_stmp3xxx();
-}
-
-static void __init tx28_timer_init(void)
-{
-	mx28_clocks_init();
-}
-
-static struct sys_timer tx28_timer = {
-	.init = tx28_timer_init,
-};
-
-MACHINE_START(TX28, "Ka-Ro electronics TX28 module")
-	.map_io = mx28_map_io,
-	.init_irq = mx28_init_irq,
-	.timer = &tx28_timer,
-	.init_machine = tx28_stk5v3_init,
-	.restart	= mxs_restart,
-MACHINE_END

arch/arm/mach-mxs/mm.c

@@ -13,14 +13,11 @@
 
 #include <linux/mm.h>
 #include <linux/init.h>
-#include <linux/pinctrl/machine.h>
 
 #include <asm/mach/map.h>
 
 #include <mach/mx23.h>
 #include <mach/mx28.h>
-#include <mach/common.h>
-#include <mach/iomux.h>
 
 /*
  * Define the MX23 memory map.
@@ -48,43 +45,7 @@ void __init mx23_map_io(void)
 	iotable_init(mx23_io_desc, ARRAY_SIZE(mx23_io_desc));
 }
 
-void __init mx23_init_irq(void)
-{
-	icoll_init_irq();
-}
-
 void __init mx28_map_io(void)
 {
 	iotable_init(mx28_io_desc, ARRAY_SIZE(mx28_io_desc));
 }
-
-void __init mx28_init_irq(void)
-{
-	icoll_init_irq();
-}
-
-void __init mx23_soc_init(void)
-{
-	pinctrl_provide_dummies();
-
-	mxs_add_dma("imx23-dma-apbh", MX23_APBH_DMA_BASE_ADDR);
-	mxs_add_dma("imx23-dma-apbx", MX23_APBX_DMA_BASE_ADDR);
-
-	mxs_add_gpio("imx23-gpio", 0, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO0);
-	mxs_add_gpio("imx23-gpio", 1, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO1);
-	mxs_add_gpio("imx23-gpio", 2, MX23_PINCTRL_BASE_ADDR, MX23_INT_GPIO2);
-}
-
-void __init mx28_soc_init(void)
-{
-	pinctrl_provide_dummies();
-
-	mxs_add_dma("imx28-dma-apbh", MX23_APBH_DMA_BASE_ADDR);
-	mxs_add_dma("imx28-dma-apbx", MX23_APBX_DMA_BASE_ADDR);
-
-	mxs_add_gpio("imx28-gpio", 0, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO0);
-	mxs_add_gpio("imx28-gpio", 1, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO1);
-	mxs_add_gpio("imx28-gpio", 2, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO2);
-	mxs_add_gpio("imx28-gpio", 3, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO3);
-	mxs_add_gpio("imx28-gpio", 4, MX28_PINCTRL_BASE_ADDR, MX28_INT_GPIO4);
-}

arch/arm/mach-mxs/module-tx28.c

-/*
- * Copyright (C) 2010 <LW@KARO-electronics.de>
- *
- * 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/delay.h>
-#include <linux/fec.h>
-#include <linux/gpio.h>
-
-#include <mach/iomux-mx28.h>
-#include "devices-mx28.h"
-
-#include "module-tx28.h"
-
-#define TX28_FEC_PHY_POWER	MXS_GPIO_NR(3, 29)
-#define TX28_FEC_PHY_RESET	MXS_GPIO_NR(4, 13)
-
-static const iomux_cfg_t tx28_fec_gpio_pads[] __initconst = {
-	/* PHY POWER */
-	MX28_PAD_PWM4__GPIO_3_29 |
-		MXS_PAD_4MA | MXS_PAD_NOPULL | MXS_PAD_3V3,
-	/* PHY RESET */
-	MX28_PAD_ENET0_RX_CLK__GPIO_4_13 |
-		MXS_PAD_4MA | MXS_PAD_NOPULL | MXS_PAD_3V3,
-	/* Mode strap pins 0-2 */
-	MX28_PAD_ENET0_RXD0__GPIO_4_3 |
-		MXS_PAD_8MA | MXS_PAD_PULLUP | MXS_PAD_3V3,
-	MX28_PAD_ENET0_RXD1__GPIO_4_4 |
-		MXS_PAD_8MA | MXS_PAD_PULLUP | MXS_PAD_3V3,
-	MX28_PAD_ENET0_RX_EN__GPIO_4_2 |
-		MXS_PAD_8MA | MXS_PAD_PULLUP | MXS_PAD_3V3,
-	/* nINT */
-	MX28_PAD_ENET0_TX_CLK__GPIO_4_5 |
-		MXS_PAD_4MA | MXS_PAD_NOPULL | MXS_PAD_3V3,
-
-	MX28_PAD_ENET0_MDC__GPIO_4_0,
-	MX28_PAD_ENET0_MDIO__GPIO_4_1,
-	MX28_PAD_ENET0_TX_EN__GPIO_4_6,
-	MX28_PAD_ENET0_TXD0__GPIO_4_7,
-	MX28_PAD_ENET0_TXD1__GPIO_4_8,
-	MX28_PAD_ENET_CLK__GPIO_4_16,
-};
-
-#define FEC_MODE (MXS_PAD_8MA | MXS_PAD_PULLUP | MXS_PAD_3V3)
-static const iomux_cfg_t tx28_fec0_pads[] __initconst = {
-	MX28_PAD_ENET0_MDC__ENET0_MDC | FEC_MODE,
-	MX28_PAD_ENET0_MDIO__ENET0_MDIO | FEC_MODE,
-	MX28_PAD_ENET0_RX_EN__ENET0_RX_EN | FEC_MODE,
-	MX28_PAD_ENET0_RXD0__ENET0_RXD0 | FEC_MODE,
-	MX28_PAD_ENET0_RXD1__ENET0_RXD1 | FEC_MODE,
-	MX28_PAD_ENET0_TX_EN__ENET0_TX_EN | FEC_MODE,
-	MX28_PAD_ENET0_TXD0__ENET0_TXD0 | FEC_MODE,
-	MX28_PAD_ENET0_TXD1__ENET0_TXD1 | FEC_MODE,
-	MX28_PAD_ENET_CLK__CLKCTRL_ENET | FEC_MODE,
-};
-
-static const iomux_cfg_t tx28_fec1_pads[] __initconst = {
-	MX28_PAD_ENET0_RXD2__ENET1_RXD0,
-	MX28_PAD_ENET0_RXD3__ENET1_RXD1,
-	MX28_PAD_ENET0_TXD2__ENET1_TXD0,
-	MX28_PAD_ENET0_TXD3__ENET1_TXD1,
-	MX28_PAD_ENET0_COL__ENET1_TX_EN,
-	MX28_PAD_ENET0_CRS__ENET1_RX_EN,
-};
-
-static const struct fec_platform_data tx28_fec0_data __initconst = {
-	.phy = PHY_INTERFACE_MODE_RMII,
-};
-
-static const struct fec_platform_data tx28_fec1_data __initconst = {
-	.phy = PHY_INTERFACE_MODE_RMII,
-};
-
-int __init tx28_add_fec0(void)
-{
-	int i, ret;
-
-	pr_debug("%s: Switching FEC PHY power off\n", __func__);
-	ret = mxs_iomux_setup_multiple_pads(tx28_fec_gpio_pads,
-			ARRAY_SIZE(tx28_fec_gpio_pads));
-	for (i = 0; i < ARRAY_SIZE(tx28_fec_gpio_pads); i++) {
-		unsigned int gpio = MXS_GPIO_NR(PAD_BANK(tx28_fec_gpio_pads[i]),
-			PAD_PIN(tx28_fec_gpio_pads[i]));
-
-		ret = gpio_request(gpio, "FEC");
-		if (ret) {
-			pr_err("Failed to request GPIO_%d_%d: %d\n",
-				PAD_BANK(tx28_fec_gpio_pads[i]),
-				PAD_PIN(tx28_fec_gpio_pads[i]), ret);
-			goto free_gpios;
-		}
-		ret = gpio_direction_output(gpio, 0);
-		if (ret) {
-			pr_err("Failed to set direction of GPIO_%d_%d to output: %d\n",
-					gpio / 32 + 1, gpio % 32, ret);
-			goto free_gpios;
-		}
-	}
-
-	/* Power up fec phy */
-	pr_debug("%s: Switching FEC PHY power on\n", __func__);
-	ret = gpio_direction_output(TX28_FEC_PHY_POWER, 1);
-	if (ret) {
-		pr_err("Failed to power on PHY: %d\n", ret);
-		goto free_gpios;
-	}
-	mdelay(26); /* 25ms according to data sheet */
-
-	/* nINT */
-	gpio_direction_input(MXS_GPIO_NR(4, 5));
-	/* Mode strap pins */
-	gpio_direction_output(MXS_GPIO_NR(4, 2), 1);
-	gpio_direction_output(MXS_GPIO_NR(4, 3), 1);
-	gpio_direction_output(MXS_GPIO_NR(4, 4), 1);
-
-	udelay(100); /* minimum assertion time for nRST */
-
-	pr_debug("%s: Deasserting FEC PHY RESET\n", __func__);
-	gpio_set_value(TX28_FEC_PHY_RESET, 1);
-
-	ret = mxs_iomux_setup_multiple_pads(tx28_fec0_pads,
-			ARRAY_SIZE(tx28_fec0_pads));
-	if (ret) {
-		pr_debug("%s: mxs_iomux_setup_multiple_pads() failed with rc: %d\n",
-				__func__, ret);
-		goto free_gpios;
-	}
-	pr_debug("%s: Registering FEC0 device\n", __func__);
-	mx28_add_fec(0, &tx28_fec0_data);
-	return 0;
-
-free_gpios:
-	while (--i >= 0) {
-		unsigned int gpio = MXS_GPIO_NR(PAD_BANK(tx28_fec_gpio_pads[i]),
-			PAD_PIN(tx28_fec_gpio_pads[i]));
-
-		gpio_free(gpio);
-	}
-
-	return ret;
-}
-
-int __init tx28_add_fec1(void)
-{
-	int ret;
-
-	ret = mxs_iomux_setup_multiple_pads(tx28_fec1_pads,
-			ARRAY_SIZE(tx28_fec1_pads));
-	if (ret) {
-		pr_debug("%s: mxs_iomux_setup_multiple_pads() failed with rc: %d\n",
-				__func__, ret);
-		return ret;
-	}
-	pr_debug("%s: Registering FEC1 device\n", __func__);
-	mx28_add_fec(1, &tx28_fec1_data);
-	return 0;
-}

arch/arm/mach-mxs/module-tx28.h

-/*
- * Copyright (C) 2010 Pengutronix
- *   Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
- *
- * 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.
- */
-int __init tx28_add_fec0(void);
-int __init tx28_add_fec1(void);