ARM: mxs: add initial device tree support for imx23-evk board
It adds initial device tree support for imx23-evk board, and only serial console is enabled. Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Acked-by: Marek Vasut <marex@denx.de>
This commit is contained in:
Shawn Guo
parent
bc3a59c1b7
commit
2954ff395b
|
|
@ -1,6 +1,10 @@
|
|||
Freescale i.MX Platforms Device Tree Bindings
|
||||
-----------------------------------------------
|
||||
|
||||
i.MX23 Evaluation Kit
|
||||
Required root node properties:
|
||||
- compatible = "fsl,imx23-evk", "fsl,imx23";
|
||||
|
||||
i.MX28 Evaluation Kit
|
||||
Required root node properties:
|
||||
- compatible = "fsl,imx28-evk", "fsl,imx28";
|
||||
|
|
|
|||
|
|
@ -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";
|
||||
};
|
||||
};
|
||||
};
|
||||
};
|
||||
|
|
@ -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";
|
||||
};
|
||||
};
|
||||
};
|
||||
|
|
@ -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
|
||||
|
|
|
|||
|
|
@ -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,
|
||||
|
|
|
|||
|
|
@ -87,6 +87,7 @@ static struct clk_lookup hbus_lookups[] __initdata = {
|
|||
|
||||
static struct clk_lookup xbus_lookups[] __initdata = {
|
||||
{ .dev_id = "duart", .con_id = "apb_pclk"},
|
||||
{ .dev_id = "80070000.serial", .con_id = "apb_pclk"},
|
||||
{ .dev_id = "mxs-dma-apbx", },
|
||||
{ .dev_id = "80024000.dma-apbx", },
|
||||
};
|
||||
|
|
|
|||
Reference in New Issue