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-rw-r--r--arch/arm/boot/dts/at91sam9g20.dtsi119
-rw-r--r--arch/arm/boot/dts/at91sam9g45.dtsi106
-rw-r--r--arch/arm/boot/dts/at91sam9m10g45ek.dts35
-rw-r--r--arch/arm/boot/dts/imx51-babbage.dts135
-rw-r--r--arch/arm/boot/dts/imx51.dtsi246
-rw-r--r--arch/arm/boot/dts/imx53-ard.dts113
-rw-r--r--arch/arm/boot/dts/imx53-evk.dts120
-rw-r--r--arch/arm/boot/dts/imx53-qsb.dts125
-rw-r--r--arch/arm/boot/dts/imx53-smd.dts169
-rw-r--r--arch/arm/boot/dts/imx53.dtsi301
-rw-r--r--arch/arm/boot/dts/msm8660-surf.dts24
-rw-r--r--arch/arm/boot/dts/usb_a9g20.dts30
-rw-r--r--arch/arm/common/Kconfig1
-rw-r--r--arch/arm/common/gic.c188
-rw-r--r--arch/arm/include/asm/hardware/gic.h10
-rw-r--r--arch/arm/mach-at91/Kconfig11
-rw-r--r--arch/arm/mach-at91/Makefile3
-rw-r--r--arch/arm/mach-at91/Makefile.boot2
-rw-r--r--arch/arm/mach-at91/at91sam9260.c8
-rw-r--r--arch/arm/mach-at91/at91sam9g45.c6
-rw-r--r--arch/arm/mach-at91/board-dt.c123
-rw-r--r--arch/arm/mach-msm/board-msm8x60.c58
-rw-r--r--arch/arm/mach-mx5/Kconfig21
-rw-r--r--arch/arm/mach-mx5/Makefile3
-rw-r--r--arch/arm/mach-mx5/board-mx51_babbage.c9
-rw-r--r--arch/arm/mach-mx5/board-mx53_ard.c12
-rw-r--r--arch/arm/mach-mx5/board-mx53_evk.c9
-rw-r--r--arch/arm/mach-mx5/board-mx53_loco.c9
-rw-r--r--arch/arm/mach-mx5/board-mx53_smd.c9
-rw-r--r--arch/arm/mach-mx5/clock-mx51-mx53.c39
-rw-r--r--arch/arm/mach-mx5/imx51-dt.c116
-rw-r--r--arch/arm/mach-mx5/imx53-dt.c126
-rw-r--r--arch/arm/plat-mxc/include/mach/common.h7
33 files changed, 2209 insertions, 84 deletions
diff --git a/arch/arm/boot/dts/at91sam9g20.dtsi b/arch/arm/boot/dts/at91sam9g20.dtsi
new file mode 100644
index 000000000000..aeef04269cf8
--- /dev/null
+++ b/arch/arm/boot/dts/at91sam9g20.dtsi
@@ -0,0 +1,119 @@
+/*
+ * at91sam9g20.dtsi - Device Tree Include file for AT91SAM9G20 family SoC
+ *
+ * Copyright (C) 2011 Atmel,
+ * 2011 Nicolas Ferre <nicolas.ferre@atmel.com>,
+ * 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+ model = "Atmel AT91SAM9G20 family SoC";
+ compatible = "atmel,at91sam9g20";
+ interrupt-parent = <&aic>;
+
+ aliases {
+ serial0 = &dbgu;
+ serial1 = &usart0;
+ serial2 = &usart1;
+ serial3 = &usart2;
+ serial4 = &usart3;
+ serial5 = &usart4;
+ serial6 = &usart5;
+ };
+ cpus {
+ cpu@0 {
+ compatible = "arm,arm926ejs";
+ };
+ };
+
+ memory@20000000 {
+ reg = <0x20000000 0x08000000>;
+ };
+
+ ahb {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ apb {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ aic: interrupt-controller@fffff000 {
+ #interrupt-cells = <1>;
+ compatible = "atmel,at91rm9200-aic";
+ interrupt-controller;
+ interrupt-parent;
+ reg = <0xfffff000 0x200>;
+ };
+
+ dbgu: serial@fffff200 {
+ compatible = "atmel,at91sam9260-usart";
+ reg = <0xfffff200 0x200>;
+ interrupts = <1>;
+ status = "disabled";
+ };
+
+ usart0: serial@fffb0000 {
+ compatible = "atmel,at91sam9260-usart";
+ reg = <0xfffb0000 0x200>;
+ interrupts = <6>;
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
+ status = "disabled";
+ };
+
+ usart1: serial@fffb4000 {
+ compatible = "atmel,at91sam9260-usart";
+ reg = <0xfffb4000 0x200>;
+ interrupts = <7>;
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
+ status = "disabled";
+ };
+
+ usart2: serial@fffb8000 {
+ compatible = "atmel,at91sam9260-usart";
+ reg = <0xfffb8000 0x200>;
+ interrupts = <8>;
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
+ status = "disabled";
+ };
+
+ usart3: serial@fffd0000 {
+ compatible = "atmel,at91sam9260-usart";
+ reg = <0xfffd0000 0x200>;
+ interrupts = <23>;
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
+ status = "disabled";
+ };
+
+ usart4: serial@fffd4000 {
+ compatible = "atmel,at91sam9260-usart";
+ reg = <0xfffd4000 0x200>;
+ interrupts = <24>;
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
+ status = "disabled";
+ };
+
+ usart5: serial@fffd8000 {
+ compatible = "atmel,at91sam9260-usart";
+ reg = <0xfffd8000 0x200>;
+ interrupts = <25>;
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
+ status = "disabled";
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
new file mode 100644
index 000000000000..db6a45202f26
--- /dev/null
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -0,0 +1,106 @@
+/*
+ * at91sam9g45.dtsi - Device Tree Include file for AT91SAM9G45 family SoC
+ * applies to AT91SAM9G45, AT91SAM9M10,
+ * AT91SAM9G46, AT91SAM9M11 SoC
+ *
+ * Copyright (C) 2011 Atmel,
+ * 2011 Nicolas Ferre <nicolas.ferre@atmel.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+ model = "Atmel AT91SAM9G45 family SoC";
+ compatible = "atmel,at91sam9g45";
+ interrupt-parent = <&aic>;
+
+ aliases {
+ serial0 = &dbgu;
+ serial1 = &usart0;
+ serial2 = &usart1;
+ serial3 = &usart2;
+ serial4 = &usart3;
+ };
+ cpus {
+ cpu@0 {
+ compatible = "arm,arm926ejs";
+ };
+ };
+
+ memory@70000000 {
+ reg = <0x70000000 0x10000000>;
+ };
+
+ ahb {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ apb {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ aic: interrupt-controller@fffff000 {
+ #interrupt-cells = <1>;
+ compatible = "atmel,at91rm9200-aic";
+ interrupt-controller;
+ interrupt-parent;
+ reg = <0xfffff000 0x200>;
+ };
+
+ dma: dma-controller@ffffec00 {
+ compatible = "atmel,at91sam9g45-dma";
+ reg = <0xffffec00 0x200>;
+ interrupts = <21>;
+ };
+
+ dbgu: serial@ffffee00 {
+ compatible = "atmel,at91sam9260-usart";
+ reg = <0xffffee00 0x200>;
+ interrupts = <1>;
+ status = "disabled";
+ };
+
+ usart0: serial@fff8c000 {
+ compatible = "atmel,at91sam9260-usart";
+ reg = <0xfff8c000 0x200>;
+ interrupts = <7>;
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
+ status = "disabled";
+ };
+
+ usart1: serial@fff90000 {
+ compatible = "atmel,at91sam9260-usart";
+ reg = <0xfff90000 0x200>;
+ interrupts = <8>;
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
+ status = "disabled";
+ };
+
+ usart2: serial@fff94000 {
+ compatible = "atmel,at91sam9260-usart";
+ reg = <0xfff94000 0x200>;
+ interrupts = <9>;
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
+ status = "disabled";
+ };
+
+ usart3: serial@fff98000 {
+ compatible = "atmel,at91sam9260-usart";
+ reg = <0xfff98000 0x200>;
+ interrupts = <10>;
+ atmel,use-dma-rx;
+ atmel,use-dma-tx;
+ status = "disabled";
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts
new file mode 100644
index 000000000000..85b34f59cd82
--- /dev/null
+++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts
@@ -0,0 +1,35 @@
+/*
+ * at91sam9m10g45ek.dts - Device Tree file for AT91SAM9M10G45-EK board
+ *
+ * Copyright (C) 2011 Atmel,
+ * 2011 Nicolas Ferre <nicolas.ferre@atmel.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+/dts-v1/;
+/include/ "at91sam9g45.dtsi"
+
+/ {
+ model = "Atmel AT91SAM9M10G45-EK";
+ compatible = "atmel,at91sam9m10g45ek", "atmel,at91sam9g45", "atmel,at91sam9";
+
+ chosen {
+ bootargs = "mem=64M console=ttyS0,115200 mtdparts=atmel_nand:4M(bootstrap/uboot/kernel)ro,60M(rootfs),-(data) root=/dev/mtdblock1 rw rootfstype=jffs2";
+ };
+
+ memory@70000000 {
+ reg = <0x70000000 0x4000000>;
+ };
+
+ ahb {
+ apb {
+ dbgu: serial@ffffee00 {
+ status = "okay";
+ };
+
+ usart1: serial@fff90000 {
+ status = "okay";
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts
new file mode 100644
index 000000000000..f8766af11215
--- /dev/null
+++ b/arch/arm/boot/dts/imx51-babbage.dts
@@ -0,0 +1,135 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * 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
+ */
+
+/dts-v1/;
+/include/ "imx51.dtsi"
+
+/ {
+ model = "Freescale i.MX51 Babbage Board";
+ compatible = "fsl,imx51-babbage", "fsl,imx51";
+
+ chosen {
+ bootargs = "console=ttymxc0,115200 root=/dev/mmcblk0p3 rootwait";
+ };
+
+ memory {
+ reg = <0x90000000 0x20000000>;
+ };
+
+ soc {
+ aips@70000000 { /* aips-1 */
+ spba@70000000 {
+ esdhc@70004000 { /* ESDHC1 */
+ fsl,cd-internal;
+ fsl,wp-internal;
+ status = "okay";
+ };
+
+ esdhc@70008000 { /* ESDHC2 */
+ cd-gpios = <&gpio0 6 0>; /* GPIO1_6 */
+ wp-gpios = <&gpio0 5 0>; /* GPIO1_5 */
+ status = "okay";
+ };
+
+ uart2: uart@7000c000 { /* UART3 */
+ fsl,uart-has-rtscts;
+ status = "okay";
+ };
+
+ ecspi@70010000 { /* ECSPI1 */
+ fsl,spi-num-chipselects = <2>;
+ cs-gpios = <&gpio3 24 0>, /* GPIO4_24 */
+ <&gpio3 25 0>; /* GPIO4_25 */
+ status = "okay";
+
+ pmic: mc13892@0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,mc13892";
+ spi-max-frequency = <6000000>;
+ reg = <0>;
+ mc13xxx-irq-gpios = <&gpio0 8 0>; /* GPIO1_8 */
+ fsl,mc13xxx-uses-regulator;
+ };
+
+ flash: at45db321d@1 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "atmel,at45db321d", "atmel,at45", "atmel,dataflash";
+ spi-max-frequency = <25000000>;
+ reg = <1>;
+
+ partition@0 {
+ label = "U-Boot";
+ reg = <0x0 0x40000>;
+ read-only;
+ };
+
+ partition@40000 {
+ label = "Kernel";
+ reg = <0x40000 0x3c0000>;
+ };
+ };
+ };
+ };
+
+ wdog@73f98000 { /* WDOG1 */
+ status = "okay";
+ };
+
+ iomuxc@73fa8000 {
+ compatible = "fsl,imx51-iomuxc-babbage";
+ reg = <0x73fa8000 0x4000>;
+ };
+
+ uart0: uart@73fbc000 {
+ fsl,uart-has-rtscts;
+ status = "okay";
+ };
+
+ uart1: uart@73fc0000 {
+ status = "okay";
+ };
+ };
+
+ aips@80000000 { /* aips-2 */
+ sdma@83fb0000 {
+ fsl,sdma-ram-script-name = "imx/sdma/sdma-imx51.bin";
+ };
+
+ i2c@83fc4000 { /* I2C2 */
+ status = "okay";
+
+ codec: sgtl5000@0a {
+ compatible = "fsl,sgtl5000";
+ reg = <0x0a>;
+ };
+ };
+
+ fec@83fec000 {
+ phy-mode = "mii";
+ status = "okay";
+ };
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ power {
+ label = "Power Button";
+ gpios = <&gpio1 21 0>;
+ linux,code = <116>; /* KEY_POWER */
+ gpio-key,wakeup;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi
new file mode 100644
index 000000000000..327ab8e3a4c8
--- /dev/null
+++ b/arch/arm/boot/dts/imx51.dtsi
@@ -0,0 +1,246 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * 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
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart1;
+ serial2 = &uart2;
+ };
+
+ tzic: tz-interrupt-controller@e0000000 {
+ compatible = "fsl,imx51-tzic", "fsl,tzic";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0xe0000000 0x4000>;
+ };
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ckil {
+ compatible = "fsl,imx-ckil", "fixed-clock";
+ clock-frequency = <32768>;
+ };
+
+ ckih1 {
+ compatible = "fsl,imx-ckih1", "fixed-clock";
+ clock-frequency = <22579200>;
+ };
+
+ ckih2 {
+ compatible = "fsl,imx-ckih2", "fixed-clock";
+ clock-frequency = <0>;
+ };
+
+ osc {
+ compatible = "fsl,imx-osc", "fixed-clock";
+ clock-frequency = <24000000>;
+ };
+ };
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ interrupt-parent = <&tzic>;
+ ranges;
+
+ aips@70000000 { /* AIPS1 */
+ compatible = "fsl,aips-bus", "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x70000000 0x10000000>;
+ ranges;
+
+ spba@70000000 {
+ compatible = "fsl,spba-bus", "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x70000000 0x40000>;
+ ranges;
+
+ esdhc@70004000 { /* ESDHC1 */
+ compatible = "fsl,imx51-esdhc";
+ reg = <0x70004000 0x4000>;
+ interrupts = <1>;
+ status = "disabled";
+ };
+
+ esdhc@70008000 { /* ESDHC2 */
+ compatible = "fsl,imx51-esdhc";
+ reg = <0x70008000 0x4000>;
+ interrupts = <2>;
+ status = "disabled";
+ };
+
+ uart2: uart@7000c000 { /* UART3 */
+ compatible = "fsl,imx51-uart", "fsl,imx21-uart";
+ reg = <0x7000c000 0x4000>;
+ interrupts = <33>;
+ status = "disabled";
+ };
+
+ ecspi@70010000 { /* ECSPI1 */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx51-ecspi";
+ reg = <0x70010000 0x4000>;
+ interrupts = <36>;
+ status = "disabled";
+ };
+
+ esdhc@70020000 { /* ESDHC3 */
+ compatible = "fsl,imx51-esdhc";
+ reg = <0x70020000 0x4000>;
+ interrupts = <3>;
+ status = "disabled";
+ };
+
+ esdhc@70024000 { /* ESDHC4 */
+ compatible = "fsl,imx51-esdhc";
+ reg = <0x70024000 0x4000>;
+ interrupts = <4>;
+ status = "disabled";
+ };
+ };
+
+ gpio0: gpio@73f84000 { /* GPIO1 */
+ compatible = "fsl,imx51-gpio", "fsl,imx31-gpio";
+ reg = <0x73f84000 0x4000>;
+ interrupts = <50 51>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ gpio1: gpio@73f88000 { /* GPIO2 */
+ compatible = "fsl,imx51-gpio", "fsl,imx31-gpio";
+ reg = <0x73f88000 0x4000>;
+ interrupts = <52 53>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ gpio2: gpio@73f8c000 { /* GPIO3 */
+ compatible = "fsl,imx51-gpio", "fsl,imx31-gpio";
+ reg = <0x73f8c000 0x4000>;
+ interrupts = <54 55>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ gpio3: gpio@73f90000 { /* GPIO4 */
+ compatible = "fsl,imx51-gpio", "fsl,imx31-gpio";
+ reg = <0x73f90000 0x4000>;
+ interrupts = <56 57>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ wdog@73f98000 { /* WDOG1 */
+ compatible = "fsl,imx51-wdt", "fsl,imx21-wdt";
+ reg = <0x73f98000 0x4000>;
+ interrupts = <58>;
+ status = "disabled";
+ };
+
+ wdog@73f9c000 { /* WDOG2 */
+ compatible = "fsl,imx51-wdt", "fsl,imx21-wdt";
+ reg = <0x73f9c000 0x4000>;
+ interrupts = <59>;
+ status = "disabled";
+ };
+
+ uart0: uart@73fbc000 {
+ compatible = "fsl,imx51-uart", "fsl,imx21-uart";
+ reg = <0x73fbc000 0x4000>;
+ interrupts = <31>;
+ status = "disabled";
+ };
+
+ uart1: uart@73fc0000 {
+ compatible = "fsl,imx51-uart", "fsl,imx21-uart";
+ reg = <0x73fc0000 0x4000>;
+ interrupts = <32>;
+ status = "disabled";
+ };
+ };
+
+ aips@80000000 { /* AIPS2 */
+ compatible = "fsl,aips-bus", "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x80000000 0x10000000>;
+ ranges;
+
+ ecspi@83fac000 { /* ECSPI2 */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx51-ecspi";
+ reg = <0x83fac000 0x4000>;
+ interrupts = <37>;
+ status = "disabled";
+ };
+
+ sdma@83fb0000 {
+ compatible = "fsl,imx51-sdma", "fsl,imx35-sdma";
+ reg = <0x83fb0000 0x4000>;
+ interrupts = <6>;
+ };
+
+ cspi@83fc0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx51-cspi", "fsl,imx35-cspi";
+ reg = <0x83fc0000 0x4000>;
+ interrupts = <38>;
+ status = "disabled";
+ };
+
+ i2c@83fc4000 { /* I2C2 */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx51-i2c", "fsl,imx1-i2c";
+ reg = <0x83fc4000 0x4000>;
+ interrupts = <63>;
+ status = "disabled";
+ };
+
+ i2c@83fc8000 { /* I2C1 */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx51-i2c", "fsl,imx1-i2c";
+ reg = <0x83fc8000 0x4000>;
+ interrupts = <62>;
+ status = "disabled";
+ };
+
+ fec@83fec000 {
+ compatible = "fsl,imx51-fec", "fsl,imx27-fec";
+ reg = <0x83fec000 0x4000>;
+ interrupts = <87>;
+ status = "disabled";
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/imx53-ard.dts b/arch/arm/boot/dts/imx53-ard.dts
new file mode 100644
index 000000000000..2ab7f80a0a35
--- /dev/null
+++ b/arch/arm/boot/dts/imx53-ard.dts
@@ -0,0 +1,113 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * 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
+ */
+
+/dts-v1/;
+/include/ "imx53.dtsi"
+
+/ {
+ model = "Freescale i.MX53 Automotive Reference Design Board";
+ compatible = "fsl,imx53-ard", "fsl,imx53";
+
+ chosen {
+ bootargs = "console=ttymxc0,115200 root=/dev/mmcblk0p3 rootwait";
+ };
+
+ memory {
+ reg = <0x70000000 0x40000000>;
+ };
+
+ soc {
+ aips@50000000 { /* AIPS1 */
+ spba@50000000 {
+ esdhc@50004000 { /* ESDHC1 */
+ cd-gpios = <&gpio0 1 0>; /* GPIO1_1 */
+ wp-gpios = <&gpio0 9 0>; /* GPIO1_9 */
+ status = "okay";
+ };
+ };
+
+ wdog@53f98000 { /* WDOG1 */
+ status = "okay";
+ };
+
+ iomuxc@53fa8000 {
+ compatible = "fsl,imx53-iomuxc-ard";
+ reg = <0x53fa8000 0x4000>;
+ };
+
+ uart0: uart@53fbc000 { /* UART1 */
+ status = "okay";
+ };
+ };
+
+ aips@60000000 { /* AIPS2 */
+ sdma@63fb0000 {
+ fsl,sdma-ram-script-name = "imx/sdma/sdma-imx53.bin";
+ };
+ };
+ };
+
+ eim-cs1@f4000000 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,eim-bus", "simple-bus";
+ reg = <0xf4000000 0x3ff0000>;
+ ranges;
+
+ lan9220@f4000000 {
+ compatible = "smsc,lan9220", "smsc,lan9115";
+ reg = <0xf4000000 0x2000000>;
+ phy-mode = "mii";
+ interrupt-parent = <&gpio1>;
+ interrupts = <31>;
+ reg-io-width = <4>;
+ smsc,irq-push-pull;
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ home {
+ label = "Home";
+ gpios = <&gpio4 10 0>; /* GPIO5_10 */
+ linux,code = <102>; /* KEY_HOME */
+ gpio-key,wakeup;
+ };
+
+ back {
+ label = "Back";
+ gpios = <&gpio4 11 0>; /* GPIO5_11 */
+ linux,code = <158>; /* KEY_BACK */
+ gpio-key,wakeup;
+ };
+
+ program {
+ label = "Program";
+ gpios = <&gpio4 12 0>; /* GPIO5_12 */
+ linux,code = <362>; /* KEY_PROGRAM */
+ gpio-key,wakeup;
+ };
+
+ volume-up {
+ label = "Volume Up";
+ gpios = <&gpio4 13 0>; /* GPIO5_13 */
+ linux,code = <115>; /* KEY_VOLUMEUP */
+ };
+
+ volume-down {
+ label = "Volume Down";
+ gpios = <&gpio3 0 0>; /* GPIO4_0 */
+ linux,code = <114>; /* KEY_VOLUMEDOWN */
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/imx53-evk.dts b/arch/arm/boot/dts/imx53-evk.dts
new file mode 100644
index 000000000000..3f3a88185ff8
--- /dev/null
+++ b/arch/arm/boot/dts/imx53-evk.dts
@@ -0,0 +1,120 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * 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
+ */
+
+/dts-v1/;
+/include/ "imx53.dtsi"
+
+/ {
+ model = "Freescale i.MX53 Evaluation Kit";
+ compatible = "fsl,imx53-evk", "fsl,imx53";
+
+ chosen {
+ bootargs = "console=ttymxc0,115200 root=/dev/mmcblk0p3 rootwait";
+ };
+
+ memory {
+ reg = <0x70000000 0x80000000>;
+ };
+
+ soc {
+ aips@50000000 { /* AIPS1 */
+ spba@50000000 {
+ esdhc@50004000 { /* ESDHC1 */
+ cd-gpios = <&gpio2 13 0>; /* GPIO3_13 */
+ wp-gpios = <&gpio2 14 0>; /* GPIO3_14 */
+ status = "okay";
+ };
+
+ ecspi@50010000 { /* ECSPI1 */
+ fsl,spi-num-chipselects = <2>;
+ cs-gpios = <&gpio1 30 0>, /* GPIO2_30 */
+ <&gpio2 19 0>; /* GPIO3_19 */
+ status = "okay";
+
+ flash: at45db321d@1 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "atmel,at45db321d", "atmel,at45", "atmel,dataflash";
+ spi-max-frequency = <25000000>;
+ reg = <1>;
+
+ partition@0 {
+ label = "U-Boot";
+ reg = <0x0 0x40000>;
+ read-only;
+ };
+
+ partition@40000 {
+ label = "Kernel";
+ reg = <0x40000 0x3c0000>;
+ };
+ };
+ };
+
+ esdhc@50020000 { /* ESDHC3 */
+ cd-gpios = <&gpio2 11 0>; /* GPIO3_11 */
+ wp-gpios = <&gpio2 12 0>; /* GPIO3_12 */
+ status = "okay";
+ };
+ };
+
+ wdog@53f98000 { /* WDOG1 */
+ status = "okay";
+ };
+
+ iomuxc@53fa8000 {
+ compatible = "fsl,imx53-iomuxc-evk";
+ reg = <0x53fa8000 0x4000>;
+ };
+
+ uart0: uart@53fbc000 { /* UART1 */
+ status = "okay";
+ };
+ };
+
+ aips@60000000 { /* AIPS2 */
+ sdma@63fb0000 {
+ fsl,sdma-ram-script-name = "imx/sdma/sdma-imx53.bin";
+ };
+
+ i2c@63fc4000 { /* I2C2 */
+ status = "okay";
+
+ pmic: mc13892@08 {
+ compatible = "fsl,mc13892", "fsl,mc13xxx";
+ reg = <0x08>;
+ };
+
+ codec: sgtl5000@0a {
+ compatible = "fsl,sgtl5000";
+ reg = <0x0a>;
+ };
+ };
+
+ fec@63fec000 {
+ phy-mode = "rmii";
+ phy-reset-gpios = <&gpio6 6 0>; /* GPIO7_6 */
+ status = "okay";
+ };
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ green {
+ label = "Heartbeat";
+ gpios = <&gpio6 7 0>; /* GPIO7_7 */
+ linux,default-trigger = "heartbeat";
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/imx53-qsb.dts b/arch/arm/boot/dts/imx53-qsb.dts
new file mode 100644
index 000000000000..ae6de6d0c3f1
--- /dev/null
+++ b/arch/arm/boot/dts/imx53-qsb.dts
@@ -0,0 +1,125 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * 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
+ */
+
+/dts-v1/;
+/include/ "imx53.dtsi"
+
+/ {
+ model = "Freescale i.MX53 Quick Start Board";
+ compatible = "fsl,imx53-qsb", "fsl,imx53";
+
+ chosen {
+ bootargs = "console=ttymxc0,115200 root=/dev/mmcblk0p3 rootwait";
+ };
+
+ memory {
+ reg = <0x70000000 0x40000000>;
+ };
+
+ soc {
+ aips@50000000 { /* AIPS1 */
+ spba@50000000 {
+ esdhc@50004000 { /* ESDHC1 */
+ cd-gpios = <&gpio2 13 0>; /* GPIO3_13 */
+ status = "okay";
+ };
+
+ esdhc@50020000 { /* ESDHC3 */
+ cd-gpios = <&gpio2 11 0>; /* GPIO3_11 */
+ wp-gpios = <&gpio2 12 0>; /* GPIO3_12 */
+ status = "okay";
+ };
+ };
+
+ wdog@53f98000 { /* WDOG1 */
+ status = "okay";
+ };
+
+ iomuxc@53fa8000 {
+ compatible = "fsl,imx53-iomuxc-qsb";
+ reg = <0x53fa8000 0x4000>;
+ };
+
+ uart0: uart@53fbc000 { /* UART1 */
+ status = "okay";
+ };
+ };
+
+ aips@60000000 { /* AIPS2 */
+ sdma@63fb0000 {
+ fsl,sdma-ram-script-name = "imx/sdma/sdma-imx53.bin";
+ };
+
+ i2c@63fc4000 { /* I2C2 */
+ status = "okay";
+
+ codec: sgtl5000@0a {
+ compatible = "fsl,sgtl5000";
+ reg = <0x0a>;
+ };
+ };
+
+ i2c@63fc8000 { /* I2C1 */
+ status = "okay";
+
+ accelerometer: mma8450@1c {
+ compatible = "fsl,mma8450";
+ reg = <0x1c>;
+ };
+
+ pmic: dialog@48 {
+ compatible = "dialog,da9053", "dialog,da9052";
+ reg = <0x48>;
+ };
+ };
+
+ fec@63fec000 {
+ phy-mode = "rmii";
+ phy-reset-gpios = <&gpio6 6 0>; /* GPIO7_6 */
+ status = "okay";
+ };
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ power {
+ label = "Power Button";
+ gpios = <&gpio0 8 0>; /* GPIO1_8 */
+ linux,code = <116>; /* KEY_POWER */
+ gpio-key,wakeup;
+ };
+
+ volume-up {
+ label = "Volume Up";
+ gpios = <&gpio1 14 0>; /* GPIO2_14 */
+ linux,code = <115>; /* KEY_VOLUMEUP */
+ };
+
+ volume-down {
+ label = "Volume Down";
+ gpios = <&gpio1 15 0>; /* GPIO2_15 */
+ linux,code = <114>; /* KEY_VOLUMEDOWN */
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ user {
+ label = "Heartbeat";
+ gpios = <&gpio6 7 0>; /* GPIO7_7 */
+ linux,default-trigger = "heartbeat";
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/imx53-smd.dts b/arch/arm/boot/dts/imx53-smd.dts
new file mode 100644
index 000000000000..b1c062eea715
--- /dev/null
+++ b/arch/arm/boot/dts/imx53-smd.dts
@@ -0,0 +1,169 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * 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
+ */
+
+/dts-v1/;
+/include/ "imx53.dtsi"
+
+/ {
+ model = "Freescale i.MX53 Smart Mobile Reference Design Board";
+ compatible = "fsl,imx53-smd", "fsl,imx53";
+
+ chosen {
+ bootargs = "console=ttymxc0,115200 root=/dev/mmcblk0p3 rootwait";
+ };
+
+ memory {
+ reg = <0x70000000 0x40000000>;
+ };
+
+ soc {
+ aips@50000000 { /* AIPS1 */
+ spba@50000000 {
+ esdhc@50004000 { /* ESDHC1 */
+ cd-gpios = <&gpio2 13 0>; /* GPIO3_13 */
+ wp-gpios = <&gpio3 11 0>; /* GPIO4_11 */
+ status = "okay";
+ };
+
+ esdhc@50008000 { /* ESDHC2 */
+ fsl,card-wired;
+ status = "okay";
+ };
+
+ uart2: uart@5000c000 { /* UART3 */
+ fsl,uart-has-rtscts;
+ status = "okay";
+ };
+
+ ecspi@50010000 { /* ECSPI1 */
+ fsl,spi-num-chipselects = <2>;
+ cs-gpios = <&gpio1 30 0>, /* GPIO2_30 */
+ <&gpio2 19 0>; /* GPIO3_19 */
+ status = "okay";
+
+ zigbee: mc1323@0 {
+ compatible = "fsl,mc1323";
+ spi-max-frequency = <8000000>;
+ reg = <0>;
+ };
+
+ flash: m25p32@1 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "st,m25p32", "st,m25p";
+ spi-max-frequency = <20000000>;
+ reg = <1>;
+
+ partition@0 {
+ label = "U-Boot";
+ reg = <0x0 0x40000>;
+ read-only;
+ };
+
+ partition@40000 {
+ label = "Kernel";
+ reg = <0x40000 0x3c0000>;
+ };
+ };
+ };
+
+ esdhc@50020000 { /* ESDHC3 */
+ fsl,card-wired;
+ status = "okay";
+ };
+ };
+
+ wdog@53f98000 { /* WDOG1 */
+ status = "okay";
+ };
+
+ iomuxc@53fa8000 {
+ compatible = "fsl,imx53-iomuxc-smd";
+ reg = <0x53fa8000 0x4000>;
+ };
+
+ uart0: uart@53fbc000 { /* UART1 */
+ status = "okay";
+ };
+
+ uart1: uart@53fc0000 { /* UART2 */
+ status = "okay";
+ };
+ };
+
+ aips@60000000 { /* AIPS2 */
+ sdma@63fb0000 {
+ fsl,sdma-ram-script-name = "imx/sdma/sdma-imx53.bin";
+ };
+
+ i2c@63fc4000 { /* I2C2 */
+ status = "okay";
+
+ codec: sgtl5000@0a {
+ compatible = "fsl,sgtl5000";
+ reg = <0x0a>;
+ };
+
+ magnetometer: mag3110@0e {
+ compatible = "fsl,mag3110";
+ reg = <0x0e>;
+ };
+
+ touchkey: mpr121@5a {
+ compatible = "fsl,mpr121";
+ reg = <0x5a>;
+ };
+ };
+
+ i2c@63fc8000 { /* I2C1 */
+ status = "okay";
+
+ accelerometer: mma8450@1c {
+ compatible = "fsl,mma8450";
+ reg = <0x1c>;
+ };
+
+ camera: ov5642@3c {
+ compatible = "ovti,ov5642";
+ reg = <0x3c>;
+ };
+
+ pmic: dialog@48 {
+ compatible = "dialog,da9053", "dialog,da9052";
+ reg = <0x48>;
+ };
+ };
+
+ fec@63fec000 {
+ phy-mode = "rmii";
+ phy-reset-gpios = <&gpio6 6 0>; /* GPIO7_6 */
+ status = "okay";
+ };
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+
+ volume-up {
+ label = "Volume Up";
+ gpios = <&gpio1 14 0>; /* GPIO2_14 */
+ linux,code = <115>; /* KEY_VOLUMEUP */
+ };
+
+ volume-down {
+ label = "Volume Down";
+ gpios = <&gpio1 15 0>; /* GPIO2_15 */
+ linux,code = <114>; /* KEY_VOLUMEDOWN */
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi
new file mode 100644
index 000000000000..099cd84ee372
--- /dev/null
+++ b/arch/arm/boot/dts/imx53.dtsi
@@ -0,0 +1,301 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * 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
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart1;
+ serial2 = &uart2;
+ serial3 = &uart3;
+ serial4 = &uart4;
+ };
+
+ tzic: tz-interrupt-controller@0fffc000 {
+ compatible = "fsl,imx53-tzic", "fsl,tzic";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0x0fffc000 0x4000>;
+ };
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ckil {
+ compatible = "fsl,imx-ckil", "fixed-clock";
+ clock-frequency = <32768>;
+ };
+
+ ckih1 {
+ compatible = "fsl,imx-ckih1", "fixed-clock";
+ clock-frequency = <22579200>;
+ };
+
+ ckih2 {
+ compatible = "fsl,imx-ckih2", "fixed-clock";
+ clock-frequency = <0>;
+ };
+
+ osc {
+ compatible = "fsl,imx-osc", "fixed-clock";
+ clock-frequency = <24000000>;
+ };
+ };
+
+ soc {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "simple-bus";
+ interrupt-parent = <&tzic>;
+ ranges;
+
+ aips@50000000 { /* AIPS1 */
+ compatible = "fsl,aips-bus", "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x50000000 0x10000000>;
+ ranges;
+
+ spba@50000000 {
+ compatible = "fsl,spba-bus", "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x50000000 0x40000>;
+ ranges;
+
+ esdhc@50004000 { /* ESDHC1 */
+ compatible = "fsl,imx53-esdhc";
+ reg = <0x50004000 0x4000>;
+ interrupts = <1>;
+ status = "disabled";
+ };
+
+ esdhc@50008000 { /* ESDHC2 */
+ compatible = "fsl,imx53-esdhc";
+ reg = <0x50008000 0x4000>;
+ interrupts = <2>;
+ status = "disabled";
+ };
+
+ uart2: uart@5000c000 { /* UART3 */
+ compatible = "fsl,imx53-uart", "fsl,imx21-uart";
+ reg = <0x5000c000 0x4000>;
+ interrupts = <33>;
+ status = "disabled";
+ };
+
+ ecspi@50010000 { /* ECSPI1 */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx53-ecspi", "fsl,imx51-ecspi";
+ reg = <0x50010000 0x4000>;
+ interrupts = <36>;
+ status = "disabled";
+ };
+
+ esdhc@50020000 { /* ESDHC3 */
+ compatible = "fsl,imx53-esdhc";
+ reg = <0x50020000 0x4000>;
+ interrupts = <3>;
+ status = "disabled";
+ };
+
+ esdhc@50024000 { /* ESDHC4 */
+ compatible = "fsl,imx53-esdhc";
+ reg = <0x50024000 0x4000>;
+ interrupts = <4>;
+ status = "disabled";
+ };
+ };
+
+ gpio0: gpio@53f84000 { /* GPIO1 */
+ compatible = "fsl,imx53-gpio", "fsl,imx31-gpio";
+ reg = <0x53f84000 0x4000>;
+ interrupts = <50 51>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ gpio1: gpio@53f88000 { /* GPIO2 */
+ compatible = "fsl,imx53-gpio", "fsl,imx31-gpio";
+ reg = <0x53f88000 0x4000>;
+ interrupts = <52 53>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ gpio2: gpio@53f8c000 { /* GPIO3 */
+ compatible = "fsl,imx53-gpio", "fsl,imx31-gpio";
+ reg = <0x53f8c000 0x4000>;
+ interrupts = <54 55>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ gpio3: gpio@53f90000 { /* GPIO4 */
+ compatible = "fsl,imx53-gpio", "fsl,imx31-gpio";
+ reg = <0x53f90000 0x4000>;
+ interrupts = <56 57>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ wdog@53f98000 { /* WDOG1 */
+ compatible = "fsl,imx53-wdt", "fsl,imx21-wdt";
+ reg = <0x53f98000 0x4000>;
+ interrupts = <58>;
+ status = "disabled";
+ };
+
+ wdog@53f9c000 { /* WDOG2 */
+ compatible = "fsl,imx53-wdt", "fsl,imx21-wdt";
+ reg = <0x53f9c000 0x4000>;
+ interrupts = <59>;
+ status = "disabled";
+ };
+
+ uart0: uart@53fbc000 { /* UART1 */
+ compatible = "fsl,imx53-uart", "fsl,imx21-uart";
+ reg = <0x53fbc000 0x4000>;
+ interrupts = <31>;
+ status = "disabled";
+ };
+
+ uart1: uart@53fc0000 { /* UART2 */
+ compatible = "fsl,imx53-uart", "fsl,imx21-uart";
+ reg = <0x53fc0000 0x4000>;
+ interrupts = <32>;
+ status = "disabled";
+ };
+
+ gpio4: gpio@53fdc000 { /* GPIO5 */
+ compatible = "fsl,imx53-gpio", "fsl,imx31-gpio";
+ reg = <0x53fdc000 0x4000>;
+ interrupts = <103 104>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ gpio5: gpio@53fe0000 { /* GPIO6 */
+ compatible = "fsl,imx53-gpio", "fsl,imx31-gpio";
+ reg = <0x53fe0000 0x4000>;
+ interrupts = <105 106>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ gpio6: gpio@53fe4000 { /* GPIO7 */
+ compatible = "fsl,imx53-gpio", "fsl,imx31-gpio";
+ reg = <0x53fe4000 0x4000>;
+ interrupts = <107 108>;
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ };
+
+ i2c@53fec000 { /* I2C3 */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx53-i2c", "fsl,imx1-i2c";
+ reg = <0x53fec000 0x4000>;
+ interrupts = <64>;
+ status = "disabled";
+ };
+
+ uart3: uart@53ff0000 { /* UART4 */
+ compatible = "fsl,imx53-uart", "fsl,imx21-uart";
+ reg = <0x53ff0000 0x4000>;
+ interrupts = <13>;
+ status = "disabled";
+ };
+ };
+
+ aips@60000000 { /* AIPS2 */
+ compatible = "fsl,aips-bus", "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x60000000 0x10000000>;
+ ranges;
+
+ uart4: uart@63f90000 { /* UART5 */
+ compatible = "fsl,imx53-uart", "fsl,imx21-uart";
+ reg = <0x63f90000 0x4000>;
+ interrupts = <86>;
+ status = "disabled";
+ };
+
+ ecspi@63fac000 { /* ECSPI2 */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx53-ecspi", "fsl,imx51-ecspi";
+ reg = <0x63fac000 0x4000>;
+ interrupts = <37>;
+ status = "disabled";
+ };
+
+ sdma@63fb0000 {
+ compatible = "fsl,imx53-sdma", "fsl,imx35-sdma";
+ reg = <0x63fb0000 0x4000>;
+ interrupts = <6>;
+ };
+
+ cspi@63fc0000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx53-cspi", "fsl,imx35-cspi";
+ reg = <0x63fc0000 0x4000>;
+ interrupts = <38>;
+ status = "disabled";
+ };
+
+ i2c@63fc4000 { /* I2C2 */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx53-i2c", "fsl,imx1-i2c";
+ reg = <0x63fc4000 0x4000>;
+ interrupts = <63>;
+ status = "disabled";
+ };
+
+ i2c@63fc8000 { /* I2C1 */
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx53-i2c", "fsl,imx1-i2c";
+ reg = <0x63fc8000 0x4000>;
+ interrupts = <62>;
+ status = "disabled";
+ };
+
+ fec@63fec000 {
+ compatible = "fsl,imx53-fec", "fsl,imx25-fec";
+ reg = <0x63fec000 0x4000>;
+ interrupts = <87>;
+ status = "disabled";
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/msm8660-surf.dts b/arch/arm/boot/dts/msm8660-surf.dts
new file mode 100644
index 000000000000..15ded0deaa79
--- /dev/null
+++ b/arch/arm/boot/dts/msm8660-surf.dts
@@ -0,0 +1,24 @@
+/dts-v1/;
+
+/include/ "skeleton.dtsi"
+
+/ {
+ model = "Qualcomm MSM8660 SURF";
+ compatible = "qcom,msm8660-surf", "qcom,msm8660";
+ interrupt-parent = <&intc>;
+
+ intc: interrupt-controller@02080000 {
+ compatible = "qcom,msm-8660-qgic";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = < 0x02080000 0x1000 >,
+ < 0x02081000 0x1000 >;
+ };
+
+ serial@19c400000 {
+ compatible = "qcom,msm-hsuart", "qcom,msm-uart";
+ reg = <0x19c40000 0x1000>,
+ <0x19c00000 0x1000>;
+ interrupts = <195>;
+ };
+};
diff --git a/arch/arm/boot/dts/usb_a9g20.dts b/arch/arm/boot/dts/usb_a9g20.dts
new file mode 100644
index 000000000000..d66e2c00ac35
--- /dev/null
+++ b/arch/arm/boot/dts/usb_a9g20.dts
@@ -0,0 +1,30 @@
+/*
+ * usb_a9g20.dts - Device Tree file for Caloa USB A9G20 board
+ *
+ * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+/dts-v1/;
+/include/ "at91sam9g20.dtsi"
+
+/ {
+ model = "Calao USB A9G20";
+ compatible = "calao,usb-a9g20", "atmel,at91sam9g20", "atmel,at91sam9";
+
+ chosen {
+ bootargs = "mem=64M console=ttyS0,115200 mtdparts=atmel_nand:128k(at91bootstrap),256k(barebox)ro,128k(bareboxenv),128k(bareboxenv2),4M(kernel),120M(rootfs),-(data) root=/dev/mtdblock5 rw rootfstype=ubifs";
+ };
+
+ memory@20000000 {
+ reg = <0x20000000 0x4000000>;
+ };
+
+ ahb {
+ apb {
+ dbgu: serial@fffff200 {
+ status = "okay";
+ };
+ };
+ };
+};
diff --git a/arch/arm/common/Kconfig b/arch/arm/common/Kconfig
index 4b71766fb21d..74df9ca2be31 100644
--- a/arch/arm/common/Kconfig
+++ b/arch/arm/common/Kconfig
@@ -1,4 +1,5 @@
config ARM_GIC
+ select IRQ_DOMAIN
bool
config ARM_VIC
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index a8fc6b237592..0e6ae470c94f 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -24,11 +24,17 @@
*/
#include <linux/init.h>
#include <linux/kernel.h>
+#include <linux/err.h>
+#include <linux/module.h>
#include <linux/list.h>
#include <linux/smp.h>
#include <linux/cpu_pm.h>
#include <linux/cpumask.h>
#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <linux/irqdomain.h>
#include <linux/interrupt.h>
#include <linux/percpu.h>
#include <linux/slab.h>
@@ -75,8 +81,7 @@ static inline void __iomem *gic_cpu_base(struct irq_data *d)
static inline unsigned int gic_irq(struct irq_data *d)
{
- struct gic_chip_data *gic_data = irq_data_get_irq_chip_data(d);
- return d->irq - gic_data->irq_offset;
+ return d->hwirq;
}
/*
@@ -84,7 +89,7 @@ static inline unsigned int gic_irq(struct irq_data *d)
*/
static void gic_mask_irq(struct irq_data *d)
{
- u32 mask = 1 << (d->irq % 32);
+ u32 mask = 1 << (gic_irq(d) % 32);
raw_spin_lock(&irq_controller_lock);
writel_relaxed(mask, gic_dist_base(d) + GIC_DIST_ENABLE_CLEAR + (gic_irq(d) / 32) * 4);
@@ -95,7 +100,7 @@ static void gic_mask_irq(struct irq_data *d)
static void gic_unmask_irq(struct irq_data *d)
{
- u32 mask = 1 << (d->irq % 32);
+ u32 mask = 1 << (gic_irq(d) % 32);
raw_spin_lock(&irq_controller_lock);
if (gic_arch_extn.irq_unmask)
@@ -176,7 +181,7 @@ static int gic_set_affinity(struct irq_data *d, const struct cpumask *mask_val,
bool force)
{
void __iomem *reg = gic_dist_base(d) + GIC_DIST_TARGET + (gic_irq(d) & ~3);
- unsigned int shift = (d->irq % 4) * 8;
+ unsigned int shift = (gic_irq(d) % 4) * 8;
unsigned int cpu = cpumask_any_and(mask_val, cpu_online_mask);
u32 val, mask, bit;
@@ -227,7 +232,7 @@ static void gic_handle_cascade_irq(unsigned int irq, struct irq_desc *desc)
if (gic_irq == 1023)
goto out;
- cascade_irq = gic_irq + chip_data->irq_offset;
+ cascade_irq = irq_domain_to_irq(&chip_data->domain, gic_irq);
if (unlikely(gic_irq < 32 || gic_irq > 1020 || cascade_irq >= NR_IRQS))
do_bad_IRQ(cascade_irq, desc);
else
@@ -259,14 +264,14 @@ void __init gic_cascade_irq(unsigned int gic_nr, unsigned int irq)
irq_set_chained_handler(irq, gic_handle_cascade_irq);
}
-static void __init gic_dist_init(struct gic_chip_data *gic,
- unsigned int irq_start)
+static void __init gic_dist_init(struct gic_chip_data *gic)
{
- unsigned int gic_irqs, irq_limit, i;
+ unsigned int i, irq;
u32 cpumask;
+ unsigned int gic_irqs = gic->gic_irqs;
+ struct irq_domain *domain = &gic->domain;
void __iomem *base = gic->dist_base;
u32 cpu = 0;
- u32 nrppis = 0, ppi_base = 0;
#ifdef CONFIG_SMP
cpu = cpu_logical_map(smp_processor_id());
@@ -279,34 +284,6 @@ static void __init gic_dist_init(struct gic_chip_data *gic,
writel_relaxed(0, base + GIC_DIST_CTRL);
/*
- * Find out how many interrupts are supported.
- * The GIC only supports up to 1020 interrupt sources.
- */
- gic_irqs = readl_relaxed(base + GIC_DIST_CTR) & 0x1f;
- gic_irqs = (gic_irqs + 1) * 32;
- if (gic_irqs > 1020)
- gic_irqs = 1020;
-
- gic->gic_irqs = gic_irqs;
-
- /*
- * Nobody would be insane enough to use PPIs on a secondary
- * GIC, right?
- */
- if (gic == &gic_data[0]) {
- nrppis = (32 - irq_start) & 31;
-
- /* The GIC only supports up to 16 PPIs. */
- if (nrppis > 16)
- BUG();
-
- ppi_base = gic->irq_offset + 32 - nrppis;
- }
-
- pr_info("Configuring GIC with %d sources (%d PPIs)\n",
- gic_irqs, (gic == &gic_data[0]) ? nrppis : 0);
-
- /*
* Set all global interrupts to be level triggered, active low.
*/
for (i = 32; i < gic_irqs; i += 16)
@@ -332,29 +309,20 @@ static void __init gic_dist_init(struct gic_chip_data *gic,
writel_relaxed(0xffffffff, base + GIC_DIST_ENABLE_CLEAR + i * 4 / 32);
/*
- * Limit number of interrupts registered to the platform maximum
- */
- irq_limit = gic->irq_offset + gic_irqs;
- if (WARN_ON(irq_limit > NR_IRQS))
- irq_limit = NR_IRQS;
-
- /*
* Setup the Linux IRQ subsystem.
*/
- for (i = 0; i < nrppis; i++) {
- int ppi = i + ppi_base;
-
- irq_set_percpu_devid(ppi);
- irq_set_chip_and_handler(ppi, &gic_chip,
- handle_percpu_devid_irq);
- irq_set_chip_data(ppi, gic);
- set_irq_flags(ppi, IRQF_VALID | IRQF_NOAUTOEN);
- }
-
- for (i = irq_start + nrppis; i < irq_limit; i++) {
- irq_set_chip_and_handler(i, &gic_chip, handle_fasteoi_irq);
- irq_set_chip_data(i, gic);
- set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
+ irq_domain_for_each_irq(domain, i, irq) {
+ if (i < 32) {
+ irq_set_percpu_devid(irq);
+ irq_set_chip_and_handler(irq, &gic_chip,
+ handle_percpu_devid_irq);
+ set_irq_flags(irq, IRQF_VALID | IRQF_NOAUTOEN);
+ } else {
+ irq_set_chip_and_handler(irq, &gic_chip,
+ handle_fasteoi_irq);
+ set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
+ }
+ irq_set_chip_data(irq, gic);
}
writel_relaxed(1, base + GIC_DIST_CTRL);
@@ -566,23 +534,85 @@ static void __init gic_pm_init(struct gic_chip_data *gic)
}
#endif
-void __init gic_init(unsigned int gic_nr, unsigned int irq_start,
+#ifdef CONFIG_OF
+static int gic_irq_domain_dt_translate(struct irq_domain *d,
+ struct device_node *controller,
+ const u32 *intspec, unsigned int intsize,
+ unsigned long *out_hwirq, unsigned int *out_type)
+{
+ if (d->of_node != controller)
+ return -EINVAL;
+ if (intsize < 3)
+ return -EINVAL;
+
+ /* Get the interrupt number and add 16 to skip over SGIs */
+ *out_hwirq = intspec[1] + 16;
+
+ /* For SPIs, we need to add 16 more to get the GIC irq ID number */
+ if (!intspec[0])
+ *out_hwirq += 16;
+
+ *out_type = intspec[2] & IRQ_TYPE_SENSE_MASK;
+ return 0;
+}
+#endif
+
+const struct irq_domain_ops gic_irq_domain_ops = {
+#ifdef CONFIG_OF
+ .dt_translate = gic_irq_domain_dt_translate,
+#endif
+};
+
+void __init gic_init(unsigned int gic_nr, int irq_start,
void __iomem *dist_base, void __iomem *cpu_base)
{
struct gic_chip_data *gic;
+ struct irq_domain *domain;
+ int gic_irqs;
BUG_ON(gic_nr >= MAX_GIC_NR);
gic = &gic_data[gic_nr];
+ domain = &gic->domain;
gic->dist_base = dist_base;
gic->cpu_base = cpu_base;
- gic->irq_offset = (irq_start - 1) & ~31;
- if (gic_nr == 0)
+ /*
+ * For primary GICs, skip over SGIs.
+ * For secondary GICs, skip over PPIs, too.
+ */
+ if (gic_nr == 0) {
gic_cpu_base_addr = cpu_base;
+ domain->hwirq_base = 16;
+ if (irq_start > 0)
+ irq_start = (irq_start & ~31) + 16;
+ } else
+ domain->hwirq_base = 32;
+
+ /*
+ * Find out how many interrupts are supported.
+ * The GIC only supports up to 1020 interrupt sources.
+ */
+ gic_irqs = readl_relaxed(dist_base + GIC_DIST_CTR) & 0x1f;
+ gic_irqs = (gic_irqs + 1) * 32;
+ if (gic_irqs > 1020)
+ gic_irqs = 1020;
+ gic->gic_irqs = gic_irqs;
+
+ domain->nr_irq = gic_irqs - domain->hwirq_base;
+ domain->irq_base = irq_alloc_descs(irq_start, 16, domain->nr_irq,
+ numa_node_id());
+ if (IS_ERR_VALUE(domain->irq_base)) {
+ WARN(1, "Cannot allocate irq_descs @ IRQ%d, assuming pre-allocated\n",
+ irq_start);
+ domain->irq_base = irq_start;
+ }
+ domain->priv = gic;
+ domain->ops = &gic_irq_domain_ops;
+ irq_domain_add(domain);
gic_chip.flags |= gic_arch_extn.flags;
- gic_dist_init(gic, irq_start);
+ gic_dist_init(gic);
gic_cpu_init(gic);
gic_pm_init(gic);
}
@@ -614,3 +644,35 @@ void gic_raise_softirq(const struct cpumask *mask, unsigned int irq)
writel_relaxed(map << 16 | irq, gic_data[0].dist_base + GIC_DIST_SOFTINT);
}
#endif
+
+#ifdef CONFIG_OF
+static int gic_cnt __initdata = 0;
+
+int __init gic_of_init(struct device_node *node, struct device_node *parent)
+{
+ void __iomem *cpu_base;
+ void __iomem *dist_base;
+ int irq;
+ struct irq_domain *domain = &gic_data[gic_cnt].domain;
+
+ if (WARN_ON(!node))
+ return -ENODEV;
+
+ dist_base = of_iomap(node, 0);
+ WARN(!dist_base, "unable to map gic dist registers\n");
+
+ cpu_base = of_iomap(node, 1);
+ WARN(!cpu_base, "unable to map gic cpu registers\n");
+
+ domain->of_node = of_node_get(node);
+
+ gic_init(gic_cnt, -1, dist_base, cpu_base);
+
+ if (parent) {
+ irq = irq_of_parse_and_map(node, 0);
+ gic_cascade_irq(gic_cnt, irq);
+ }
+ gic_cnt++;
+ return 0;
+}
+#endif
diff --git a/arch/arm/include/asm/hardware/gic.h b/arch/arm/include/asm/hardware/gic.h
index 14867e12f205..3e91f22046f5 100644
--- a/arch/arm/include/asm/hardware/gic.h
+++ b/arch/arm/include/asm/hardware/gic.h
@@ -33,16 +33,19 @@
#define GIC_DIST_SOFTINT 0xf00
#ifndef __ASSEMBLY__
+#include <linux/irqdomain.h>
+struct device_node;
+
extern void __iomem *gic_cpu_base_addr;
extern struct irq_chip gic_arch_extn;
-void gic_init(unsigned int, unsigned int, void __iomem *, void __iomem *);
+void gic_init(unsigned int, int, void __iomem *, void __iomem *);
+int gic_of_init(struct device_node *node, struct device_node *parent);
void gic_secondary_init(unsigned int);
void gic_cascade_irq(unsigned int gic_nr, unsigned int irq);
void gic_raise_softirq(const struct cpumask *mask, unsigned int irq);
struct gic_chip_data {
- unsigned int irq_offset;
void __iomem *dist_base;
void __iomem *cpu_base;
#ifdef CONFIG_CPU_PM
@@ -52,6 +55,9 @@ struct gic_chip_data {
u32 __percpu *saved_ppi_enable;
u32 __percpu *saved_ppi_conf;
#endif
+#ifdef CONFIG_IRQ_DOMAIN
+ struct irq_domain domain;
+#endif
unsigned int gic_irqs;
};
#endif
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 04a85c546abc..a6b7991d7fe8 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -455,6 +455,17 @@ endif
# ----------------------------------------------------------
+comment "Generic Board Type"
+
+config MACH_AT91SAM_DT
+ bool "Atmel AT91SAM Evaluation Kits with device-tree support"
+ select USE_OF
+ help
+ Select this if you want to experiment device-tree with
+ an Atmel Evaluation Kit.
+
+# ----------------------------------------------------------
+
comment "AT91 Board Options"
config MTD_AT91_DATAFLASH_CARD
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index d992dd5d9321..242174f9f355 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -76,6 +76,9 @@ obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o
# AT91SAM9G45 board-specific support
obj-$(CONFIG_MACH_AT91SAM9M10G45EK) += board-sam9m10g45ek.o
+# AT91SAM board with device-tree
+obj-$(CONFIG_MACH_AT91SAM_DT) += board-dt.o
+
# AT91CAP9 board-specific support
obj-$(CONFIG_MACH_AT91CAP9ADK) += board-cap9adk.o
diff --git a/arch/arm/mach-at91/Makefile.boot b/arch/arm/mach-at91/Makefile.boot
index 9ab5a3e5f4f1..8ddafadfdc7d 100644
--- a/arch/arm/mach-at91/Makefile.boot
+++ b/arch/arm/mach-at91/Makefile.boot
@@ -16,3 +16,5 @@ else
params_phys-y := 0x20000100
initrd_phys-y := 0x20410000
endif
+
+dtb-$(CONFIG_MACH_AT91SAM_DT) += at91sam9m10g45ek.dtb usb_a9g20.dtb
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index a9be75825e34..b84a9f642f59 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -199,6 +199,14 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("t4_clk", "atmel_tcb.1", &tc4_clk),
CLKDEV_CON_DEV_ID("t5_clk", "atmel_tcb.1", &tc5_clk),
CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc_clk),
+ /* more usart lookup table for DT entries */
+ CLKDEV_CON_DEV_ID("usart", "fffff200.serial", &mck),
+ CLKDEV_CON_DEV_ID("usart", "fffb0000.serial", &usart0_clk),
+ CLKDEV_CON_DEV_ID("usart", "fffb4000.serial", &usart1_clk),
+ CLKDEV_CON_DEV_ID("usart", "fffb8000.serial", &usart2_clk),
+ CLKDEV_CON_DEV_ID("usart", "fffd0000.serial", &usart3_clk),
+ CLKDEV_CON_DEV_ID("usart", "fffd4000.serial", &usart4_clk),
+ CLKDEV_CON_DEV_ID("usart", "fffd8000.serial", &usart5_clk),
/* fake hclk clock */
CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &ohci_clk),
};
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index 29def9095ab1..318b0407ea04 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -223,6 +223,12 @@ static struct clk_lookup periph_clocks_lookups[] = {
CLKDEV_CON_DEV_ID("pclk", "ssc.0", &ssc0_clk),
CLKDEV_CON_DEV_ID("pclk", "ssc.1", &ssc1_clk),
CLKDEV_CON_DEV_ID(NULL, "atmel-trng", &trng_clk),
+ /* more usart lookup table for DT entries */
+ CLKDEV_CON_DEV_ID("usart", "ffffee00.serial", &mck),
+ CLKDEV_CON_DEV_ID("usart", "fff8c000.serial", &usart0_clk),
+ CLKDEV_CON_DEV_ID("usart", "fff90000.serial", &usart1_clk),
+ CLKDEV_CON_DEV_ID("usart", "fff94000.serial", &usart2_clk),
+ CLKDEV_CON_DEV_ID("usart", "fff98000.serial", &usart3_clk),
/* fake hclk clock */
CLKDEV_CON_DEV_ID("hclk", "at91_ohci", &uhphs_clk),
};
diff --git a/arch/arm/mach-at91/board-dt.c b/arch/arm/mach-at91/board-dt.c
new file mode 100644
index 000000000000..0b7d32778210
--- /dev/null
+++ b/arch/arm/mach-at91/board-dt.c
@@ -0,0 +1,123 @@
+/*
+ * Setup code for AT91SAM Evaluation Kits with Device Tree support
+ *
+ * Covers: * AT91SAM9G45-EKES board
+ * * AT91SAM9M10-EKES board
+ * * AT91SAM9M10G45-EK board
+ *
+ * Copyright (C) 2011 Atmel,
+ * 2011 Nicolas Ferre <nicolas.ferre@atmel.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/gpio.h>
+#include <linux/irqdomain.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+
+#include <mach/hardware.h>
+#include <mach/board.h>
+#include <mach/system_rev.h>
+#include <mach/at91sam9_smc.h>
+
+#include <asm/setup.h>
+#include <asm/irq.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include "sam9_smc.h"
+#include "generic.h"
+
+
+static void __init ek_init_early(void)
+{
+ /* Initialize processor: 12.000 MHz crystal */
+ at91_initialize(12000000);
+
+ /* DGBU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* set serial console to ttyS0 (ie, DBGU) */
+ at91_set_serial_console(0);
+}
+
+/* det_pin is not connected */
+static struct atmel_nand_data __initdata ek_nand_data = {
+ .ale = 21,
+ .cle = 22,
+ .rdy_pin = AT91_PIN_PC8,
+ .enable_pin = AT91_PIN_PC14,
+};
+
+static struct sam9_smc_config __initdata ek_nand_smc_config = {
+ .ncs_read_setup = 0,
+ .nrd_setup = 2,
+ .ncs_write_setup = 0,
+ .nwe_setup = 2,
+
+ .ncs_read_pulse = 4,
+ .nrd_pulse = 4,
+ .ncs_write_pulse = 4,
+ .nwe_pulse = 4,
+
+ .read_cycle = 7,
+ .write_cycle = 7,
+
+ .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE,
+ .tdf_cycles = 3,
+};
+
+static void __init ek_add_device_nand(void)
+{
+ ek_nand_data.bus_width_16 = board_have_nand_16bit();
+ /* setup bus-width (8 or 16) */
+ if (ek_nand_data.bus_width_16)
+ ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
+ else
+ ek_nand_smc_config.mode |= AT91_SMC_DBW_8;
+
+ /* configure chip-select 3 (NAND) */
+ sam9_smc_configure(3, &ek_nand_smc_config);
+
+ at91_add_device_nand(&ek_nand_data);
+}
+
+static const struct of_device_id aic_of_match[] __initconst = {
+ { .compatible = "atmel,at91rm9200-aic", },
+ {},
+};
+
+static void __init at91_dt_init_irq(void)
+{
+ irq_domain_generate_simple(aic_of_match, 0xfffff000, 0);
+ at91_init_irq_default();
+}
+
+static void __init at91_dt_device_init(void)
+{
+ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+
+ /* NAND */
+ ek_add_device_nand();
+}
+
+static const char *at91_dt_board_compat[] __initdata = {
+ "atmel,at91sam9m10g45ek",
+ "calao,usb-a9g20",
+ NULL
+};
+
+DT_MACHINE_START(at91sam_dt, "Atmel AT91SAM (Device Tree)")
+ /* Maintainer: Atmel */
+ .timer = &at91sam926x_timer,
+ .map_io = at91_map_io,
+ .init_early = ek_init_early,
+ .init_irq = at91_dt_init_irq,
+ .init_machine = at91_dt_device_init,
+ .dt_compat = at91_dt_board_compat,
+MACHINE_END
diff --git a/arch/arm/mach-msm/board-msm8x60.c b/arch/arm/mach-msm/board-msm8x60.c
index 106170fb1844..cf38e2284fa9 100644
--- a/arch/arm/mach-msm/board-msm8x60.c
+++ b/arch/arm/mach-msm/board-msm8x60.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010, Code Aurora Forum. All rights reserved.
+/* Copyright (c) 2010, 2011, Code Aurora Forum. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -8,18 +8,16 @@
* 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/platform_device.h>
#include <linux/io.h>
#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_platform.h>
#include <linux/memblock.h>
#include <asm/mach-types.h>
@@ -70,6 +68,41 @@ static void __init msm8x60_init(void)
{
}
+#ifdef CONFIG_OF
+static struct of_dev_auxdata msm_auxdata_lookup[] __initdata = {
+ {}
+};
+
+static struct of_device_id msm_dt_gic_match[] __initdata = {
+ { .compatible = "qcom,msm-8660-qgic", },
+ {}
+};
+
+static void __init msm8x60_dt_init(void)
+{
+ struct device_node *node;
+
+ node = of_find_matching_node_by_address(NULL, msm_dt_gic_match,
+ MSM8X60_QGIC_DIST_PHYS);
+ if (node)
+ irq_domain_add_simple(node, GIC_SPI_START);
+
+ if (of_machine_is_compatible("qcom,msm8660-surf")) {
+ printk(KERN_INFO "Init surf UART registers\n");
+ msm8x60_init_uart12dm();
+ }
+
+ of_platform_populate(NULL, of_default_bus_match_table,
+ msm_auxdata_lookup, NULL);
+}
+
+static const char *msm8x60_fluid_match[] __initdata = {
+ "qcom,msm8660-fluid",
+ "qcom,msm8660-surf",
+ NULL
+};
+#endif /* CONFIG_OF */
+
MACHINE_START(MSM8X60_RUMI3, "QCT MSM8X60 RUMI3")
.fixup = msm8x60_fixup,
.reserve = msm8x60_reserve,
@@ -105,3 +138,14 @@ MACHINE_START(MSM8X60_FFA, "QCT MSM8X60 FFA")
.init_machine = msm8x60_init,
.timer = &msm_timer,
MACHINE_END
+
+#ifdef CONFIG_OF
+/* TODO: General device tree support for all MSM. */
+DT_MACHINE_START(MSM_DT, "Qualcomm MSM (Flattened Device Tree)")
+ .map_io = msm8x60_map_io,
+ .init_irq = msm8x60_init_irq,
+ .init_machine = msm8x60_dt_init,
+ .timer = &msm_timer,
+ .dt_compat = msm8x60_fluid_match,
+MACHINE_END
+#endif /* CONFIG_OF */
diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig
index 3d4c31306ca7..af0c212e3c7b 100644
--- a/arch/arm/mach-mx5/Kconfig
+++ b/arch/arm/mach-mx5/Kconfig
@@ -56,6 +56,15 @@ config MACH_MX50_RDP
comment "i.MX51 machines:"
+config MACH_IMX51_DT
+ bool "Support i.MX51 platforms from device tree"
+ select SOC_IMX51
+ select USE_OF
+ select MACH_MX51_BABBAGE
+ help
+ Include support for Freescale i.MX51 based platforms
+ using the device tree for discovery
+
config MACH_MX51_BABBAGE
bool "Support MX51 BABBAGE platforms"
select SOC_IMX51
@@ -171,6 +180,18 @@ config MACH_MX51_EFIKASB
comment "i.MX53 machines:"
+config MACH_IMX53_DT
+ bool "Support i.MX53 platforms from device tree"
+ select SOC_IMX53
+ select USE_OF
+ select MACH_MX53_ARD
+ select MACH_MX53_EVK
+ select MACH_MX53_LOCO
+ select MACH_MX53_SMD
+ help
+ Include support for Freescale i.MX53 based platforms
+ using the device tree for discovery
+
config MACH_MX53_EVK
bool "Support MX53 EVK platforms"
select SOC_IMX53
diff --git a/arch/arm/mach-mx5/Makefile b/arch/arm/mach-mx5/Makefile
index 9565304b7282..0fc60807fa2b 100644
--- a/arch/arm/mach-mx5/Makefile
+++ b/arch/arm/mach-mx5/Makefile
@@ -21,3 +21,6 @@ obj-$(CONFIG_MX51_EFIKA_COMMON) += mx51_efika.o
obj-$(CONFIG_MACH_MX51_EFIKAMX) += board-mx51_efikamx.o
obj-$(CONFIG_MACH_MX51_EFIKASB) += board-mx51_efikasb.o
obj-$(CONFIG_MACH_MX50_RDP) += board-mx50_rdp.o
+
+obj-$(CONFIG_MACH_IMX51_DT) += imx51-dt.o
+obj-$(CONFIG_MACH_IMX53_DT) += imx53-dt.o
diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c
index 5993208a8f00..5c837603ff0f 100644
--- a/arch/arm/mach-mx5/board-mx51_babbage.c
+++ b/arch/arm/mach-mx5/board-mx51_babbage.c
@@ -349,6 +349,12 @@ static const struct esdhc_platform_data mx51_babbage_sd2_data __initconst = {
.wp_type = ESDHC_WP_GPIO,
};
+void __init imx51_babbage_common_init(void)
+{
+ mxc_iomux_v3_setup_multiple_pads(mx51babbage_pads,
+ ARRAY_SIZE(mx51babbage_pads));
+}
+
/*
* Board specific initialization.
*/
@@ -363,8 +369,7 @@ static void __init mx51_babbage_init(void)
#if defined(CONFIG_CPU_FREQ_IMX)
get_cpu_op = mx51_get_cpu_op;
#endif
- mxc_iomux_v3_setup_multiple_pads(mx51babbage_pads,
- ARRAY_SIZE(mx51babbage_pads));
+ imx51_babbage_common_init();
imx51_add_imx_uart(0, &uart_pdata);
imx51_add_imx_uart(1, NULL);
diff --git a/arch/arm/mach-mx5/board-mx53_ard.c b/arch/arm/mach-mx5/board-mx53_ard.c
index 614edcb0aa7e..0d7f0fffb23a 100644
--- a/arch/arm/mach-mx5/board-mx53_ard.c
+++ b/arch/arm/mach-mx5/board-mx53_ard.c
@@ -171,9 +171,6 @@ static struct imxi2c_platform_data mx53_ard_i2c3_data = {
static void __init mx53_ard_io_init(void)
{
- mxc_iomux_v3_setup_multiple_pads(mx53_ard_pads,
- ARRAY_SIZE(mx53_ard_pads));
-
gpio_request(ARD_ETHERNET_INT_B, "eth-int-b");
gpio_direction_input(ARD_ETHERNET_INT_B);
@@ -216,6 +213,13 @@ static int weim_cs_config(void)
return 0;
}
+void __init imx53_ard_common_init(void)
+{
+ mxc_iomux_v3_setup_multiple_pads(mx53_ard_pads,
+ ARRAY_SIZE(mx53_ard_pads));
+ weim_cs_config();
+}
+
static struct platform_device *devices[] __initdata = {
&ard_smsc_lan9220_device,
};
@@ -225,8 +229,8 @@ static void __init mx53_ard_board_init(void)
imx53_soc_init();
imx53_add_imx_uart(0, NULL);
+ imx53_ard_common_init();
mx53_ard_io_init();
- weim_cs_config();
platform_add_devices(devices, ARRAY_SIZE(devices));
imx53_add_sdhci_esdhc_imx(0, &mx53_ard_sd1_data);
diff --git a/arch/arm/mach-mx5/board-mx53_evk.c b/arch/arm/mach-mx5/board-mx53_evk.c
index 6a3e6168e322..6bea31ab8f85 100644
--- a/arch/arm/mach-mx5/board-mx53_evk.c
+++ b/arch/arm/mach-mx5/board-mx53_evk.c
@@ -131,12 +131,17 @@ static const struct spi_imx_master mx53_evk_spi_data __initconst = {
.num_chipselect = ARRAY_SIZE(mx53_evk_spi_cs),
};
+void __init imx53_evk_common_init(void)
+{
+ mxc_iomux_v3_setup_multiple_pads(mx53_evk_pads,
+ ARRAY_SIZE(mx53_evk_pads));
+}
+
static void __init mx53_evk_board_init(void)
{
imx53_soc_init();
+ imx53_evk_common_init();
- mxc_iomux_v3_setup_multiple_pads(mx53_evk_pads,
- ARRAY_SIZE(mx53_evk_pads));
mx53_evk_init_uart();
mx53_evk_fec_reset();
imx53_add_fec(&mx53_evk_fec_pdata);
diff --git a/arch/arm/mach-mx5/board-mx53_loco.c b/arch/arm/mach-mx5/board-mx53_loco.c
index 0af2766f8610..7678f7734db6 100644
--- a/arch/arm/mach-mx5/board-mx53_loco.c
+++ b/arch/arm/mach-mx5/board-mx53_loco.c
@@ -263,6 +263,12 @@ static const struct gpio_led_platform_data mx53loco_leds_data __initconst = {
.num_leds = ARRAY_SIZE(mx53loco_leds),
};
+void __init imx53_qsb_common_init(void)
+{
+ mxc_iomux_v3_setup_multiple_pads(mx53_loco_pads,
+ ARRAY_SIZE(mx53_loco_pads));
+}
+
static struct i2c_board_info mx53loco_i2c_devices[] = {
{
I2C_BOARD_INFO("mma8450", 0x1C),
@@ -273,9 +279,8 @@ static void __init mx53_loco_board_init(void)
{
int ret;
imx53_soc_init();
+ imx53_qsb_common_init();
- mxc_iomux_v3_setup_multiple_pads(mx53_loco_pads,
- ARRAY_SIZE(mx53_loco_pads));
imx53_add_imx_uart(0, NULL);
mx53_loco_fec_reset();
imx53_add_fec(&mx53_loco_fec_data);
diff --git a/arch/arm/mach-mx5/board-mx53_smd.c b/arch/arm/mach-mx5/board-mx53_smd.c
index d12fd3043ba6..59c0845eb4a6 100644
--- a/arch/arm/mach-mx5/board-mx53_smd.c
+++ b/arch/arm/mach-mx5/board-mx53_smd.c
@@ -125,12 +125,17 @@ static inline void mx53_smd_ahci_pwr_on(void)
}
}
+void __init imx53_smd_common_init(void)
+{
+ mxc_iomux_v3_setup_multiple_pads(mx53_smd_pads,
+ ARRAY_SIZE(mx53_smd_pads));
+}
+
static void __init mx53_smd_board_init(void)
{
imx53_soc_init();
+ imx53_smd_common_init();
- mxc_iomux_v3_setup_multiple_pads(mx53_smd_pads,
- ARRAY_SIZE(mx53_smd_pads));
mx53_smd_init_uart();
mx53_smd_fec_reset();
imx53_add_fec(&mx53_smd_fec_data);
diff --git a/arch/arm/mach-mx5/clock-mx51-mx53.c b/arch/arm/mach-mx5/clock-mx51-mx53.c
index b94879e8679f..2aacf41c48e7 100644
--- a/arch/arm/mach-mx5/clock-mx51-mx53.c
+++ b/arch/arm/mach-mx5/clock-mx51-mx53.c
@@ -15,6 +15,7 @@
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/clkdev.h>
+#include <linux/of.h>
#include <asm/div64.h>
@@ -1632,3 +1633,41 @@ int __init mx53_clocks_init(unsigned long ckil, unsigned long osc,
MX53_INT_GPT);
return 0;
}
+
+static void __init clk_get_freq_dt(unsigned long *ckil, unsigned long *osc,
+ unsigned long *ckih1, unsigned long *ckih2)
+{
+ struct device_node *np;
+
+ /* retrieve the freqency of fixed clocks from device tree */
+ for_each_compatible_node(np, NULL, "fixed-clock") {
+ u32 rate;
+ if (of_property_read_u32(np, "clock-frequency", &rate))
+ continue;
+
+ if (of_device_is_compatible(np, "fsl,imx-ckil"))
+ *ckil = rate;
+ else if (of_device_is_compatible(np, "fsl,imx-osc"))
+ *osc = rate;
+ else if (of_device_is_compatible(np, "fsl,imx-ckih1"))
+ *ckih1 = rate;
+ else if (of_device_is_compatible(np, "fsl,imx-ckih2"))
+ *ckih2 = rate;
+ }
+}
+
+int __init mx51_clocks_init_dt(void)
+{
+ unsigned long ckil, osc, ckih1, ckih2;
+
+ clk_get_freq_dt(&ckil, &osc, &ckih1, &ckih2);
+ return mx51_clocks_init(ckil, osc, ckih1, ckih2);
+}
+
+int __init mx53_clocks_init_dt(void)
+{
+ unsigned long ckil, osc, ckih1, ckih2;
+
+ clk_get_freq_dt(&ckil, &osc, &ckih1, &ckih2);
+ return mx53_clocks_init(ckil, osc, ckih1, ckih2);
+}
diff --git a/arch/arm/mach-mx5/imx51-dt.c b/arch/arm/mach-mx5/imx51-dt.c
new file mode 100644
index 000000000000..ccc61585659b
--- /dev/null
+++ b/arch/arm/mach-mx5/imx51-dt.c
@@ -0,0 +1,116 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * 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
+ */
+
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <mach/common.h>
+#include <mach/mx51.h>
+
+/*
+ * Lookup table for attaching a specific name and platform_data pointer to
+ * devices as they get created by of_platform_populate(). Ideally this table
+ * would not exist, but the current clock implementation depends on some devices
+ * having a specific name.
+ */
+static const struct of_dev_auxdata imx51_auxdata_lookup[] __initconst = {
+ OF_DEV_AUXDATA("fsl,imx51-uart", MX51_UART1_BASE_ADDR, "imx21-uart.0", NULL),
+ OF_DEV_AUXDATA("fsl,imx51-uart", MX51_UART2_BASE_ADDR, "imx21-uart.1", NULL),
+ OF_DEV_AUXDATA("fsl,imx51-uart", MX51_UART3_BASE_ADDR, "imx21-uart.2", NULL),
+ OF_DEV_AUXDATA("fsl,imx51-fec", MX51_FEC_BASE_ADDR, "imx27-fec.0", NULL),
+ OF_DEV_AUXDATA("fsl,imx51-esdhc", MX51_ESDHC1_BASE_ADDR, "sdhci-esdhc-imx51.0", NULL),
+ OF_DEV_AUXDATA("fsl,imx51-esdhc", MX51_ESDHC2_BASE_ADDR, "sdhci-esdhc-imx51.1", NULL),
+ OF_DEV_AUXDATA("fsl,imx51-esdhc", MX51_ESDHC3_BASE_ADDR, "sdhci-esdhc-imx51.2", NULL),
+ OF_DEV_AUXDATA("fsl,imx51-esdhc", MX51_ESDHC4_BASE_ADDR, "sdhci-esdhc-imx51.3", NULL),
+ OF_DEV_AUXDATA("fsl,imx51-ecspi", MX51_ECSPI1_BASE_ADDR, "imx51-ecspi.0", NULL),
+ OF_DEV_AUXDATA("fsl,imx51-ecspi", MX51_ECSPI2_BASE_ADDR, "imx51-ecspi.1", NULL),
+ OF_DEV_AUXDATA("fsl,imx51-cspi", MX51_CSPI_BASE_ADDR, "imx35-cspi.0", NULL),
+ OF_DEV_AUXDATA("fsl,imx51-i2c", MX51_I2C1_BASE_ADDR, "imx-i2c.0", NULL),
+ OF_DEV_AUXDATA("fsl,imx51-i2c", MX51_I2C2_BASE_ADDR, "imx-i2c.1", NULL),
+ OF_DEV_AUXDATA("fsl,imx51-sdma", MX51_SDMA_BASE_ADDR, "imx35-sdma", NULL),
+ OF_DEV_AUXDATA("fsl,imx51-wdt", MX51_WDOG1_BASE_ADDR, "imx2-wdt.0", NULL),
+ { /* sentinel */ }
+};
+
+static void __init imx51_tzic_add_irq_domain(struct device_node *np,
+ struct device_node *interrupt_parent)
+{
+ irq_domain_add_simple(np, 0);
+}
+
+static void __init imx51_gpio_add_irq_domain(struct device_node *np,
+ struct device_node *interrupt_parent)
+{
+ static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS -
+ 32 * 4; /* imx51 gets 4 gpio ports */
+
+ irq_domain_add_simple(np, gpio_irq_base);
+ gpio_irq_base += 32;
+}
+
+static const struct of_device_id imx51_irq_match[] __initconst = {
+ { .compatible = "fsl,imx51-tzic", .data = imx51_tzic_add_irq_domain, },
+ { .compatible = "fsl,imx51-gpio", .data = imx51_gpio_add_irq_domain, },
+ { /* sentinel */ }
+};
+
+static const struct of_device_id imx51_iomuxc_of_match[] __initconst = {
+ { .compatible = "fsl,imx51-iomuxc-babbage", .data = imx51_babbage_common_init, },
+ { /* sentinel */ }
+};
+
+static void __init imx51_dt_init(void)
+{
+ struct device_node *node;
+ const struct of_device_id *of_id;
+ void (*func)(void);
+
+ of_irq_init(imx51_irq_match);
+
+ node = of_find_matching_node(NULL, imx51_iomuxc_of_match);
+ if (node) {
+ of_id = of_match_node(imx51_iomuxc_of_match, node);
+ func = of_id->data;
+ func();
+ of_node_put(node);
+ }
+
+ of_platform_populate(NULL, of_default_bus_match_table,
+ imx51_auxdata_lookup, NULL);
+}
+
+static void __init imx51_timer_init(void)
+{
+ mx51_clocks_init_dt();
+}
+
+static struct sys_timer imx51_timer = {
+ .init = imx51_timer_init,
+};
+
+static const char *imx51_dt_board_compat[] __initdata = {
+ "fsl,imx51-babbage",
+ NULL
+};
+
+DT_MACHINE_START(IMX51_DT, "Freescale i.MX51 (Device Tree Support)")
+ .map_io = mx51_map_io,
+ .init_early = imx51_init_early,
+ .init_irq = mx51_init_irq,
+ .handle_irq = imx51_handle_irq,
+ .timer = &imx51_timer,
+ .init_machine = imx51_dt_init,
+ .dt_compat = imx51_dt_board_compat,
+MACHINE_END
diff --git a/arch/arm/mach-mx5/imx53-dt.c b/arch/arm/mach-mx5/imx53-dt.c
new file mode 100644
index 000000000000..ccaa0b81b768
--- /dev/null
+++ b/arch/arm/mach-mx5/imx53-dt.c
@@ -0,0 +1,126 @@
+/*
+ * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * 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
+ */
+
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/time.h>
+#include <mach/common.h>
+#include <mach/mx53.h>
+
+/*
+ * Lookup table for attaching a specific name and platform_data pointer to
+ * devices as they get created by of_platform_populate(). Ideally this table
+ * would not exist, but the current clock implementation depends on some devices
+ * having a specific name.
+ */
+static const struct of_dev_auxdata imx53_auxdata_lookup[] __initconst = {
+ OF_DEV_AUXDATA("fsl,imx53-uart", MX53_UART1_BASE_ADDR, "imx21-uart.0", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-uart", MX53_UART2_BASE_ADDR, "imx21-uart.1", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-uart", MX53_UART3_BASE_ADDR, "imx21-uart.2", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-uart", MX53_UART4_BASE_ADDR, "imx21-uart.3", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-uart", MX53_UART5_BASE_ADDR, "imx21-uart.4", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-fec", MX53_FEC_BASE_ADDR, "imx25-fec.0", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-esdhc", MX53_ESDHC1_BASE_ADDR, "sdhci-esdhc-imx53.0", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-esdhc", MX53_ESDHC2_BASE_ADDR, "sdhci-esdhc-imx53.1", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-esdhc", MX53_ESDHC3_BASE_ADDR, "sdhci-esdhc-imx53.2", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-esdhc", MX53_ESDHC4_BASE_ADDR, "sdhci-esdhc-imx53.3", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-ecspi", MX53_ECSPI1_BASE_ADDR, "imx51-ecspi.0", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-ecspi", MX53_ECSPI2_BASE_ADDR, "imx51-ecspi.1", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-cspi", MX53_CSPI_BASE_ADDR, "imx35-cspi.0", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-i2c", MX53_I2C1_BASE_ADDR, "imx-i2c.0", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-i2c", MX53_I2C2_BASE_ADDR, "imx-i2c.1", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-i2c", MX53_I2C3_BASE_ADDR, "imx-i2c.2", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-sdma", MX53_SDMA_BASE_ADDR, "imx35-sdma", NULL),
+ OF_DEV_AUXDATA("fsl,imx53-wdt", MX53_WDOG1_BASE_ADDR, "imx2-wdt.0", NULL),
+ { /* sentinel */ }
+};
+
+static void __init imx53_tzic_add_irq_domain(struct device_node *np,
+ struct device_node *interrupt_parent)
+{
+ irq_domain_add_simple(np, 0);
+}
+
+static void __init imx53_gpio_add_irq_domain(struct device_node *np,
+ struct device_node *interrupt_parent)
+{
+ static int gpio_irq_base = MXC_GPIO_IRQ_START + ARCH_NR_GPIOS -
+ 32 * 7; /* imx53 gets 7 gpio ports */
+
+ irq_domain_add_simple(np, gpio_irq_base);
+ gpio_irq_base += 32;
+}
+
+static const struct of_device_id imx53_irq_match[] __initconst = {
+ { .compatible = "fsl,imx53-tzic", .data = imx53_tzic_add_irq_domain, },
+ { .compatible = "fsl,imx53-gpio", .data = imx53_gpio_add_irq_domain, },
+ { /* sentinel */ }
+};
+
+static const struct of_device_id imx53_iomuxc_of_match[] __initconst = {
+ { .compatible = "fsl,imx53-iomuxc-ard", .data = imx53_ard_common_init, },
+ { .compatible = "fsl,imx53-iomuxc-evk", .data = imx53_evk_common_init, },
+ { .compatible = "fsl,imx53-iomuxc-qsb", .data = imx53_qsb_common_init, },
+ { .compatible = "fsl,imx53-iomuxc-smd", .data = imx53_smd_common_init, },
+ { /* sentinel */ }
+};
+
+static void __init imx53_dt_init(void)
+{
+ struct device_node *node;
+ const struct of_device_id *of_id;
+ void (*func)(void);
+
+ of_irq_init(imx53_irq_match);
+
+ node = of_find_matching_node(NULL, imx53_iomuxc_of_match);
+ if (node) {
+ of_id = of_match_node(imx53_iomuxc_of_match, node);
+ func = of_id->data;
+ func();
+ of_node_put(node);
+ }
+
+ of_platform_populate(NULL, of_default_bus_match_table,
+ imx53_auxdata_lookup, NULL);
+}
+
+static void __init imx53_timer_init(void)
+{
+ mx53_clocks_init_dt();
+}
+
+static struct sys_timer imx53_timer = {
+ .init = imx53_timer_init,
+};
+
+static const char *imx53_dt_board_compat[] __initdata = {
+ "fsl,imx53-ard",
+ "fsl,imx53-evk",
+ "fsl,imx53-qsb",
+ "fsl,imx53-smd",
+ NULL
+};
+
+DT_MACHINE_START(IMX53_DT, "Freescale i.MX53 (Device Tree Support)")
+ .map_io = mx53_map_io,
+ .init_early = imx53_init_early,
+ .init_irq = mx53_init_irq,
+ .handle_irq = imx53_handle_irq,
+ .timer = &imx53_timer,
+ .init_machine = imx53_dt_init,
+ .dt_compat = imx53_dt_board_compat,
+MACHINE_END
diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h
index ace4bb550edc..c850af3650ea 100644
--- a/arch/arm/plat-mxc/include/mach/common.h
+++ b/arch/arm/plat-mxc/include/mach/common.h
@@ -64,6 +64,8 @@ extern int mx51_clocks_init(unsigned long ckil, unsigned long osc,
unsigned long ckih1, unsigned long ckih2);
extern int mx53_clocks_init(unsigned long ckil, unsigned long osc,
unsigned long ckih1, unsigned long ckih2);
+extern int mx51_clocks_init_dt(void);
+extern int mx53_clocks_init_dt(void);
extern struct platform_device *mxc_register_gpio(char *name, int id,
resource_size_t iobase, resource_size_t iosize, int irq, int irq_high);
extern void mxc_set_cpu_type(unsigned int type);
@@ -97,4 +99,9 @@ void tzic_handle_irq(struct pt_regs *);
#define imx51_handle_irq tzic_handle_irq
#define imx53_handle_irq tzic_handle_irq
+extern void imx51_babbage_common_init(void);
+extern void imx53_ard_common_init(void);
+extern void imx53_evk_common_init(void);
+extern void imx53_qsb_common_init(void);
+extern void imx53_smd_common_init(void);
#endif