src/patches/kernel/utilite/linux-3.10-compulab-utilite-support.patch

   1 Add initial support for cm-fx6 module.
   2
   3 cm-fx6 is a module based on mx6q SoC with the following features:
   4 - Up to 4GB of DDR3
   5 - 1 LCD/DVI output port
   6 - 1 HDMI output port
   7 - 2 LVDS LCD ports
   8 - Gigabit Ethernet
   9 - Analog Audio
  10 - CAN
  11 - SATA
  12 - NAND
  13 - PCIE
  14
  15 This patch allows to boot up the module, configures the serial console,
  16 the Ethernet adapter and the heartbeat led.
  17
  18 cm-fx6 is embedded inside the Utilite computer.
  19
  20 Signed-off-by: Valentin Raevsky <valentin@compulab.co.il>
  21 Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
  22 ---
  23
  24 Shawn, can this still be applied for 3.13 ?
  25
  26 diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
  27 index f0895c5..7521a34 100644
  28 --- a/arch/arm/boot/dts/Makefile
  29 +++ b/arch/arm/boot/dts/Makefile
  30 @@ -117,6 +117,7 @@ dtb-$(CONFIG_ARCH_MXC) += \
  31         imx6dl-sabresd.dtb \
  32         imx6dl-wandboard.dtb \
  33         imx6q-arm2.dtb \
  34 +       imx6q-cm-fx6.dtb \
  35         imx6q-sabreauto.dtb \
  36         imx6q-sabrelite.dtb \
  37         imx6q-sabresd.dtb \
  38 diff --git a/arch/arm/boot/dts/imx6q-cm-fx6.dts b/arch/arm/boot/dts/imx6q-cm-fx6.dts
  39 new file mode 100644
  40 index 0000000..2419751
  41 --- /dev/null
  42 +++ b/arch/arm/boot/dts/imx6q-cm-fx6.dts
  43 @@ -0,0 +1,53 @@
  44 +/*
  45 + * Copyright 2013 CompuLab Ltd.
  46 + *
  47 + * Author: Valentin Raevsky <valentin@compulab.co.il>
  48 + *
  49 + * The code contained herein is licensed under the GNU General Public
  50 + * License. You may obtain a copy of the GNU General Public License
  51 + * Version 2 or later at the following locations:
  52 + *
  53 + * http://www.opensource.org/licenses/gpl-license.html
  54 + * http://www.gnu.org/copyleft/gpl.html
  55 + */
  56 +
  57 +/dts-v1/;
  58 +#include "imx6q.dtsi"
  59 +
  60 +/ {
  61 +       model = "CompuLab CM-FX6";
  62 +       compatible = "compulab,cm-fx6", "fsl,imx6q";
  63 +
  64 +       memory {
  65 +               reg = <0x10000000 0x80000000>;
  66 +       };
  67 +
  68 +       leds {
  69 +               compatible = "gpio-leds";
  70 +
  71 +               heartbeat-led {
  72 +                       label = "Heartbeat";
  73 +                       gpios = <&gpio2 31 0>;
  74 +                       linux,default-trigger = "heartbeat";
  75 +               };
  76 +       };
  77 +};
  78 +
  79 +&fec {
  80 +       pinctrl-names = "default";
  81 +       pinctrl-0 = <&pinctrl_enet_1>;
  82 +       phy-mode = "rgmii";
  83 +       status = "okay";
  84 +};
  85 +
  86 +&gpmi {
  87 +       pinctrl-names = "default";
  88 +       pinctrl-0 = <&pinctrl_gpmi_nand_1>;
  89 +       status = "okay";
  90 +};
  91 +
  92 +&uart4 {
  93 +       pinctrl-names = "default";
  94 +       pinctrl-0 = <&pinctrl_uart4_1>;
  95 +       status = "okay";
  96 +};