linux_dsm_epyc7002/arch/arm/boot/dts/imx23.dtsi
Shawn Guo ce4c6f9b59 ARM: mxs: add gpio support for device tree boot
It adds gpio support for device tree boot.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
2012-05-12 13:32:19 +08:00

277 lines
5.0 KiB
Plaintext

/*
* 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>;
aliases {
gpio0 = &gpio0;
gpio1 = &gpio1;
gpio2 = &gpio2;
};
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 {
compatible = "fsl,imx23-dma-apbh";
reg = <0x80004000 2000>;
};
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", "simple-bus";
reg = <0x80018000 2000>;
gpio0: gpio@0 {
compatible = "fsl,imx23-gpio", "fsl,mxs-gpio";
interrupts = <16>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
gpio1: gpio@1 {
compatible = "fsl,imx23-gpio", "fsl,mxs-gpio";
interrupts = <17>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
gpio2: gpio@2 {
compatible = "fsl,imx23-gpio", "fsl,mxs-gpio";
interrupts = <18>;
gpio-controller;
#gpio-cells = <2>;
interrupt-controller;
#interrupt-cells = <2>;
};
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 {
compatible = "fsl,imx23-dma-apbx";
reg = <0x80024000 2000>;
};
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";
};
};
};