ARM: i.MX: dts: Add support for the Freescale i.MX1 ADS board

This patch adds support for the Freescale (Motorola) i.MX1 ADS board.
This change is intended to further remove non-DT support for this board.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index acb6b42321da00dda161cdf893a55e49881b5b32..5a70f83f9e8d7a48f5ba990a76d2ef666a603fb6 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -161,6 +161,7 @@ dtb-$(CONFIG_ARCH_LPC32XX) += ea3250.dtb phy3250.dtb
 dtb-$(CONFIG_ARCH_MARCO) += marco-evb.dtb
 dtb-$(CONFIG_ARCH_MOXART) += moxart-uc7112lx.dtb
 dtb-$(CONFIG_ARCH_MXC) += \
+       imx1-ads.dtb \
        imx25-eukrea-mbimxsd25-baseboard.dtb \
        imx25-eukrea-mbimxsd25-baseboard-cmo-qvga.dtb \
        imx25-eukrea-mbimxsd25-baseboard-dvi-svga.dtb \

diff --git a/arch/arm/boot/dts/imx1-ads.dts b/arch/arm/boot/dts/imx1-ads.dts
new file mode 100644 (file)
index 0000000..af4eee5
--- /dev/null
+++ b/arch/arm/boot/dts/imx1-ads.dts
@@ -0,0 +1,152 @@
+/*
+ * Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru>
+ *
+ * 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 "imx1.dtsi"
+
+/ {
+       model = "Freescale MX1 ADS";
+       compatible = "fsl,imx1ads", "fsl,imx1";
+
+       chosen {
+               stdout-path = &uart1;
+       };
+
+       memory {
+               reg = <0x08000000 0x04000000>;
+       };
+
+       clocks {
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               clk32 {
+                       compatible = "fsl,imx-clk32", "fixed-clock";
+                       #clock-cells = <0>;
+                       clock-frequency = <32000>;
+               };
+       };
+};
+
+&cspi1 {
+       pinctrl-0 = <&pinctrl_cspi1>;
+       fsl,spi-num-chipselects = <1>;
+       cs-gpios = <&gpio3 15 GPIO_ACTIVE_LOW>;
+       status = "okay";
+};
+
+&i2c {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_i2c>;
+       status = "okay";
+
+       extgpio0: pcf8575@22 {
+               compatible = "nxp,pcf8575";
+               reg = <0x22>;
+               gpio-controller;
+               #gpio-cells = <2>;
+       };
+
+       extgpio1: pcf8575@24 {
+               compatible = "nxp,pcf8575";
+               reg = <0x24>;
+               gpio-controller;
+               #gpio-cells = <2>;
+       };
+};
+
+&uart1 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart1>;
+       fsl,uart-has-rtscts;
+       status = "okay";
+};
+
+&uart2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_uart2>;
+       fsl,uart-has-rtscts;
+       status = "okay";
+};
+
+&weim {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_weim>;
+       status = "okay";
+
+       nor: nor@0,0 {
+               compatible = "cfi-flash";
+               reg = <0 0x00000000 0x02000000>;
+               bank-width = <4>;
+               fsl,weim-cs-timing = <0x00003e00 0x00000801>;
+               #address-cells = <1>;
+               #size-cells = <1>;
+       };
+};
+
+&iomuxc {
+       imx1-ads {
+               pinctrl_cspi1: cspi1grp {
+                       fsl,pins = <
+                               MX1_PAD_SPI1_MISO__SPI1_MISO    0x0
+                               MX1_PAD_SPI1_MOSI__SPI1_MOSI    0x0
+                               MX1_PAD_SPI1_RDY__SPI1_RDY      0x0
+                               MX1_PAD_SPI1_SCLK__SPI1_SCLK    0x0
+                               MX1_PAD_SPI1_SS__GPIO3_15       0x0
+                       >;
+               };
+
+               pinctrl_i2c: i2cgrp {
+                       fsl,pins = <
+                               MX1_PAD_I2C_SCL__I2C_SCL        0x0
+                               MX1_PAD_I2C_SDA__I2C_SDA        0x0
+                       >;
+               };
+
+               pinctrl_uart1: uart1grp {
+                       fsl,pins = <
+                               MX1_PAD_UART1_TXD__UART1_TXD    0x0
+                               MX1_PAD_UART1_RXD__UART1_RXD    0x0
+                               MX1_PAD_UART1_CTS__UART1_CTS    0x0
+                               MX1_PAD_UART1_RTS__UART1_RTS    0x0
+                       >;
+               };
+
+               pinctrl_uart2: uart2grp {
+                       fsl,pins = <
+                               MX1_PAD_UART2_TXD__UART2_TXD    0x0
+                               MX1_PAD_UART2_RXD__UART2_RXD    0x0
+                               MX1_PAD_UART2_CTS__UART2_CTS    0x0
+                               MX1_PAD_UART2_RTS__UART2_RTS    0x0
+                       >;
+               };
+
+               pinctrl_weim: weimgrp {
+                       fsl,pins = <
+                               MX1_PAD_A0__A0                  0x0
+                               MX1_PAD_A16__A16                0x0
+                               MX1_PAD_A17__A17                0x0
+                               MX1_PAD_A18__A18                0x0
+                               MX1_PAD_A19__A19                0x0
+                               MX1_PAD_A20__A20                0x0
+                               MX1_PAD_A21__A21                0x0
+                               MX1_PAD_A22__A22                0x0
+                               MX1_PAD_A23__A23                0x0
+                               MX1_PAD_A24__A24                0x0
+                               MX1_PAD_BCLK__BCLK              0x0
+                               MX1_PAD_CS4__CS4                0x0
+                               MX1_PAD_DTACK__DTACK            0x0
+                               MX1_PAD_ECB__ECB                0x0
+                               MX1_PAD_LBA__LBA                0x0
+                       >;
+               };
+       };
+};