ARM: mx51: Add audmux support

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

2 files changed, 8 insertions, 1 deletions

diff --git a/arch/arm/mach-mx5/Kconfig b/arch/arm/mach-mx5/Kconfig
index 65bf34e1a4f6..3a4c3b32a6e7 100644
--- a/arch/arm/mach-mx5/Kconfig
+++ b/arch/arm/mach-mx5/Kconfig
@@ -5,6 +5,7 @@ config ARCH_MX51
         default y
         select MXC_TZIC
         select ARCH_MXC_IOMUX_V3
+        select ARCH_MXC_AUDMUX_V2
 
 comment "MX5 platforms:"
 
diff --git a/arch/arm/plat-mxc/audmux-v2.c b/arch/arm/plat-mxc/audmux-v2.c
index f9e7cdbd0005..62920490c0d6 100644
--- a/arch/arm/plat-mxc/audmux-v2.c
+++ b/arch/arm/plat-mxc/audmux-v2.c
@@ -186,7 +186,13 @@ EXPORT_SYMBOL_GPL(mxc_audmux_v2_configure_port);
 static int mxc_audmux_v2_init(void)
 {
         int ret;
-
+#if defined(CONFIG_ARCH_MX5)
+        if (cpu_is_mx51()) {
+                audmux_base = MX51_IO_ADDRESS(MX51_AUDMUX_BASE_ADDR);
+                ret = 0;
+                return ret;
+        }
+#endif
 #if defined(CONFIG_ARCH_MX3)
         if (cpu_is_mx31())
                 audmux_base = MX31_IO_ADDRESS(MX31_AUDMUX_BASE_ADDR);