ARM: mxs: Add support for the eukrea-cpuimx28.

The following devices/functionalities were tested:
 * Main UART.
 * Ethernet0.
 * Ethernet1.
 * SD.
 * USB host.
 * USB otg.
 * Display(and its backlight).
 * Touchscreen.
 * Audio.
 * nand.
 * i2c and the pcf8563 device.
 * The gpio buttons.
 * The gpio leds.
 * Watchdog

Cc: Rob Herring <rob.herring@calxeda.com>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Stephen Warren <swarren@wwwdotorg.org>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: devicetree@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Eric Bénard <eric@eukrea.com>
Signed-off-by: Denis Carikli <denis@eukrea.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c
index 02b17f7c4b6f..2e7cec86e50e 100644
--- a/arch/arm/mach-mxs/mach-mxs.c
+++ b/arch/arm/mach-mxs/mach-mxs.c
@@ -448,6 +448,11 @@ static int __init mxs_restart_init(void)
         return 0;
 }
 
+static void __init eukrea_mbmx283lc_init(void)
+{
+        mxs_saif_clkmux_select(MXS_DIGCTL_SAIF_CLKMUX_EXTMSTR0);
+}
+
 static void __init mxs_machine_init(void)
 {
         struct device_node *root;
@@ -486,6 +491,8 @@ static void __init mxs_machine_init(void)
                 apx4devkit_init();
         else if (of_machine_is_compatible("crystalfontz,cfa10036"))
                 crystalfontz_init();
+        else if (of_machine_is_compatible("eukrea,mbmx283lc"))
+                eukrea_mbmx283lc_init();
         else if (of_machine_is_compatible("i2se,duckbill"))
                 duckbill_init();
         else if (of_machine_is_compatible("msr,m28cu3"))