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-rw-r--r--arch/arm/boot/dts/imx23-evk.dts32
-rw-r--r--arch/arm/boot/dts/imx23.dtsi243
-rw-r--r--arch/arm/mach-mxs/Kconfig1
-rw-r--r--arch/arm/mach-mxs/mach-mxs.c24
4 files changed, 300 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx23-evk.dts b/arch/arm/boot/dts/imx23-evk.dts
new file mode 100644
index 000000000000..8cad51ee6f89
--- /dev/null
+++ b/arch/arm/boot/dts/imx23-evk.dts
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2012 Freescale Semiconductor, Inc.
+ *
+ * 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/ "imx23.dtsi"
+
+/ {
+ model = "Freescale i.MX23 Evaluation Kit";
+ compatible = "fsl,imx23-evk", "fsl,imx23";
+
+ memory {
+ reg = <0x40000000 0x08000000>;
+ };
+
+ apb@80000000 {
+ apbx@80040000 {
+ duart: serial@80070000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&duart_pins_a>;
+ status = "okay";
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi
new file mode 100644
index 000000000000..fb09ccd02189
--- /dev/null
+++ b/arch/arm/boot/dts/imx23.dtsi
@@ -0,0 +1,243 @@
+/*
+ * Copyright 2012 Freescale Semiconductor, Inc.
+ *
+ * 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"
+
+/ {
+ interrupt-parent = <&icoll>;
+
+ cpus {
+ cpu@0 {
+ compatible = "arm,arm926ejs";
+ };
+ };
+
+ apb@80000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x80000000 0x80000>;
+ ranges;
+
+ apbh@80000000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x80000000 0x40000>;
+ ranges;
+
+ icoll: interrupt-controller@80000000 {
+ compatible = "fsl,imx23-icoll", "fsl,mxs-icoll";
+ interrupt-controller;
+ #interrupt-cells = <1>;
+ reg = <0x80000000 0x2000>;
+ };
+
+ dma-apbh@80004000 {
+ reg = <0x80004000 2000>;
+ status = "disabled";
+ };
+
+ ecc@80008000 {
+ reg = <0x80008000 2000>;
+ status = "disabled";
+ };
+
+ bch@8000a000 {
+ reg = <0x8000a000 2000>;
+ status = "disabled";
+ };
+
+ gpmi@8000c000 {
+ reg = <0x8000c000 2000>;
+ status = "disabled";
+ };
+
+ ssp0: ssp@80010000 {
+ reg = <0x80010000 2000>;
+ status = "disabled";
+ };
+
+ etm@80014000 {
+ reg = <0x80014000 2000>;
+ status = "disabled";
+ };
+
+ pinctrl@80018000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "fsl,imx23-pinctrl";
+ reg = <0x80018000 2000>;
+
+ duart_pins_a: duart@0 {
+ reg = <0>;
+ fsl,pinmux-ids = <0x11a2 0x11b2>;
+ fsl,drive-strength = <0>;
+ fsl,voltage = <1>;
+ fsl,pull-up = <0>;
+ };
+ };
+
+ digctl@8001c000 {
+ reg = <0x8001c000 2000>;
+ status = "disabled";
+ };
+
+ emi@80020000 {
+ reg = <0x80020000 2000>;
+ status = "disabled";
+ };
+
+ dma-apbx@80024000 {
+ reg = <0x80024000 2000>;
+ status = "disabled";
+ };
+
+ dcp@80028000 {
+ reg = <0x80028000 2000>;
+ status = "disabled";
+ };
+
+ pxp@8002a000 {
+ reg = <0x8002a000 2000>;
+ status = "disabled";
+ };
+
+ ocotp@8002c000 {
+ reg = <0x8002c000 2000>;
+ status = "disabled";
+ };
+
+ axi-ahb@8002e000 {
+ reg = <0x8002e000 2000>;
+ status = "disabled";
+ };
+
+ lcdif@80030000 {
+ reg = <0x80030000 2000>;
+ status = "disabled";
+ };
+
+ ssp1: ssp@80034000 {
+ reg = <0x80034000 2000>;
+ status = "disabled";
+ };
+
+ tvenc@80038000 {
+ reg = <0x80038000 2000>;
+ status = "disabled";
+ };
+ };
+
+ apbx@80040000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x80040000 0x40000>;
+ ranges;
+
+ clkctl@80040000 {
+ reg = <0x80040000 2000>;
+ status = "disabled";
+ };
+
+ saif0: saif@80042000 {
+ reg = <0x80042000 2000>;
+ status = "disabled";
+ };
+
+ power@80044000 {
+ reg = <0x80044000 2000>;
+ status = "disabled";
+ };
+
+ saif1: saif@80046000 {
+ reg = <0x80046000 2000>;
+ status = "disabled";
+ };
+
+ audio-out@80048000 {
+ reg = <0x80048000 2000>;
+ status = "disabled";
+ };
+
+ audio-in@8004c000 {
+ reg = <0x8004c000 2000>;
+ status = "disabled";
+ };
+
+ lradc@80050000 {
+ reg = <0x80050000 2000>;
+ status = "disabled";
+ };
+
+ spdif@80054000 {
+ reg = <0x80054000 2000>;
+ status = "disabled";
+ };
+
+ i2c@80058000 {
+ reg = <0x80058000 2000>;
+ status = "disabled";
+ };
+
+ rtc@8005c000 {
+ reg = <0x8005c000 2000>;
+ status = "disabled";
+ };
+
+ pwm@80064000 {
+ reg = <0x80064000 2000>;
+ status = "disabled";
+ };
+
+ timrot@80068000 {
+ reg = <0x80068000 2000>;
+ status = "disabled";
+ };
+
+ auart0: serial@8006c000 {
+ reg = <0x8006c000 0x2000>;
+ status = "disabled";
+ };
+
+ auart1: serial@8006e000 {
+ reg = <0x8006e000 0x2000>;
+ status = "disabled";
+ };
+
+ duart: serial@80070000 {
+ compatible = "arm,pl011", "arm,primecell";
+ reg = <0x80070000 0x2000>;
+ interrupts = <0>;
+ status = "disabled";
+ };
+
+ usbphy@8007c000 {
+ reg = <0x8007c000 0x2000>;
+ status = "disabled";
+ };
+ };
+ };
+
+ ahb@80080000 {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x80080000 0x80000>;
+ ranges;
+
+ usbctrl@80080000 {
+ reg = <0x80080000 0x10000>;
+ status = "disabled";
+ };
+ };
+};
diff --git a/arch/arm/mach-mxs/Kconfig b/arch/arm/mach-mxs/Kconfig
index 15bb4e211a27..8138a13e23cf 100644
--- a/arch/arm/mach-mxs/Kconfig
+++ b/arch/arm/mach-mxs/Kconfig
@@ -23,6 +23,7 @@ comment "MXS platforms:"
config MACH_MXS_DT
bool "Support MXS platforms from device tree"
+ select SOC_IMX23
select SOC_IMX28
select USE_OF
help
diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
index 5d81a23943c6..182ea7529d28 100644
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -41,6 +41,15 @@ static void __init mxs_dt_init_irq(void)
of_irq_init(mxs_irq_match);
}
+static void __init imx23_timer_init(void)
+{
+ mx23_clocks_init();
+}
+
+static struct sys_timer imx23_timer = {
+ .init = imx23_timer_init,
+};
+
static void __init imx28_timer_init(void)
{
mx28_clocks_init();
@@ -69,12 +78,27 @@ static void __init mxs_machine_init(void)
NULL, NULL);
}
+static const char *imx23_dt_compat[] __initdata = {
+ "fsl,imx23-evk",
+ "fsl,imx23",
+ NULL,
+};
+
static const char *imx28_dt_compat[] __initdata = {
"fsl,imx28-evk",
"fsl,imx28",
NULL,
};
+DT_MACHINE_START(IMX23, "Freescale i.MX23 (Device Tree)")
+ .map_io = mx23_map_io,
+ .init_irq = mxs_dt_init_irq,
+ .timer = &imx23_timer,
+ .init_machine = mxs_machine_init,
+ .dt_compat = imx23_dt_compat,
+ .restart = mxs_restart,
+MACHINE_END
+
DT_MACHINE_START(IMX28, "Freescale i.MX28 (Device Tree)")
.map_io = mx28_map_io,
.init_irq = mxs_dt_init_irq,
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