ARM: dts: mxs: Split M28EVK into SoM and EVK parts

This patch splits the M28EVK device tree file into a common SoM
part and an EVK part. This is needed to make it easier for users
of the SoM to put it into different, non-reference baseboard.

Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>

diff --git a/arch/arm/boot/dts/imx28-m28.dtsi b/arch/arm/boot/dts/imx28-m28.dtsi
new file mode 100644 (file)
index 0000000..759cc56
--- /dev/null
+++ b/arch/arm/boot/dts/imx28-m28.dtsi
@@ -0,0 +1,87 @@
+/*
+ * Copyright (C) 2014 Marek Vasut <marex@denx.de>
+ *
+ * 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 "imx28.dtsi"
+
+/ {
+       model = "DENX M28";
+       compatible = "denx,m28", "fsl,imx28";
+
+       memory {
+               reg = <0x40000000 0x08000000>;
+       };
+
+       apb@80000000 {
+               apbh@80000000 {
+                       gpmi-nand@8000c000 {
+                               #address-cells = <1>;
+                               #size-cells = <1>;
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
+                               status = "okay";
+
+                               partition@0 {
+                                       label = "bootloader";
+                                       reg = <0x00000000 0x00300000>;
+                                       read-only;
+                               };
+
+                               partition@1 {
+                                       label = "environment";
+                                       reg = <0x00300000 0x00080000>;
+                               };
+
+                               partition@2 {
+                                       label = "redundant-environment";
+                                       reg = <0x00380000 0x00080000>;
+                               };
+
+                               partition@3 {
+                                       label = "kernel";
+                                       reg = <0x00400000 0x00400000>;
+                               };
+
+                               partition@4 {
+                                       label = "filesystem";
+                                       reg = <0x00800000 0x0f800000>;
+                               };
+                       };
+               };
+
+               apbx@80040000 {
+                       i2c0: i2c@80058000 {
+                               pinctrl-names = "default";
+                               pinctrl-0 = <&i2c0_pins_a>;
+                               status = "okay";
+
+                               rtc: rtc@68 {
+                                       compatible = "stm,m41t62";
+                                       reg = <0x68>;
+                               };
+                       };
+               };
+       };
+
+       regulators {
+               compatible = "simple-bus";
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               reg_3p3v: regulator@0 {
+                       compatible = "regulator-fixed";
+                       reg = <0>;
+                       regulator-name = "3P3V";
+                       regulator-min-microvolt = <3300000>;
+                       regulator-max-microvolt = <3300000>;
+                       regulator-always-on;
+               };
+       };
+};

diff --git a/arch/arm/boot/dts/imx28-m28evk.dts b/arch/arm/boot/dts/imx28-m28evk.dts
index f0ad7b9b9d9a1617eeb64d2d42a1dae872642f32..b3c09ae3b92850ffe5a2c73259f06ca48d93bffc 100644 (file)
--- a/arch/arm/boot/dts/imx28-m28evk.dts
+++ b/arch/arm/boot/dts/imx28-m28evk.dts
@@ -10,52 +10,14 @@
  */
 
 /dts-v1/;
-#include "imx28.dtsi"
+#include "imx28-m28.dtsi"
 
 / {
        model = "DENX M28EVK";
        compatible = "denx,m28evk", "fsl,imx28";
 
-       memory {
-               reg = <0x40000000 0x08000000>;
-       };
-
        apb@80000000 {
                apbh@80000000 {
-                       gpmi-nand@8000c000 {
-                               #address-cells = <1>;
-                               #size-cells = <1>;
-                               pinctrl-names = "default";
-                               pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg>;
-                               status = "okay";
-
-                               partition@0 {
-                                       label = "bootloader";
-                                       reg = <0x00000000 0x00300000>;
-                                       read-only;
-                               };
-
-                               partition@1 {
-                                       label = "environment";
-                                       reg = <0x00300000 0x00080000>;
-                               };
-
-                               partition@2 {
-                                       label = "redundant-environment";
-                                       reg = <0x00380000 0x00080000>;
-                               };
-
-                               partition@3 {
-                                       label = "kernel";
-                                       reg = <0x00400000 0x00400000>;
-                               };
-
-                               partition@4 {
-                                       label = "filesystem";
-                                       reg = <0x00800000 0x0f800000>;
-                               };
-                       };
-
                        ssp0: ssp@80010000 {
                                compatible = "fsl,imx28-mmc";
                                pinctrl-names = "default";
@@ -175,10 +137,6 @@
                        };
 
                        i2c0: i2c@80058000 {
-                               pinctrl-names = "default";
-                               pinctrl-0 = <&i2c0_pins_a>;
-                               status = "okay";
-
                                sgtl5000: codec@0a {
                                        compatible = "fsl,sgtl5000";
                                        reg = <0x0a>;
@@ -192,11 +150,6 @@
                                        reg = <0x51>;
                                        pagesize = <32>;
                                };
-
-                               rtc: rtc@68 {
-                                       compatible = "stm,m41t62";
-                                       reg = <0x68>;
-                               };
                        };
 
                        lradc@80050000 {
@@ -284,19 +237,6 @@
        };
 
        regulators {
-               compatible = "simple-bus";
-               #address-cells = <1>;
-               #size-cells = <0>;
-
-               reg_3p3v: regulator@0 {
-                       compatible = "regulator-fixed";
-                       reg = <0>;
-                       regulator-name = "3P3V";
-                       regulator-min-microvolt = <3300000>;
-                       regulator-max-microvolt = <3300000>;
-                       regulator-always-on;
-               };
-
                reg_vddio_sd0: regulator@1 {
                        compatible = "regulator-fixed";
                        reg = <1>;