diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c
index f9a54ff..f91e9a1 100644
--- a/arch/arm/mach-davinci/dm355.c
+++ b/arch/arm/mach-davinci/dm355.c
@@ -450,11 +450,6 @@ void __init dm355_init_spi0(unsigned chipselect_mask,
 
 /*----------------------------------------------------------------------*/
 
-#define PINMUX0		0x00
-#define PINMUX1		0x04
-#define PINMUX2		0x08
-#define PINMUX3		0x0c
-#define PINMUX4		0x10
 #define INTMUX		0x18
 #define EVTMUX		0x1c
 
diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c
index 0566675..f2b1d93 100644
--- a/arch/arm/mach-davinci/dm365.c
+++ b/arch/arm/mach-davinci/dm365.c
@@ -467,11 +467,6 @@ static struct clk_lookup dm365_clks[] = {
 
 /*----------------------------------------------------------------------*/
 
-#define PINMUX0		0x00
-#define PINMUX1		0x04
-#define PINMUX2		0x08
-#define PINMUX3		0x0c
-#define PINMUX4		0x10
 #define INTMUX		0x18
 #define EVTMUX		0x1c
 
diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index 4af349e..85c88ec 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -350,9 +350,6 @@ static struct platform_device dm644x_emac_device = {
        .resource	= dm644x_emac_resources,
 };
 
-#define PINMUX0		0x00
-#define PINMUX1		0x04
-
 /*
  * Device specific mux setup
  *
diff --git a/arch/arm/mach-davinci/dm646x.c b/arch/arm/mach-davinci/dm646x.c
index bdb1ace..a8189c9 100644
--- a/arch/arm/mach-davinci/dm646x.c
+++ b/arch/arm/mach-davinci/dm646x.c
@@ -401,9 +401,6 @@ static struct platform_device dm646x_emac_device = {
 	.resource	= dm646x_emac_resources,
 };
 
-#define PINMUX0		0x00
-#define PINMUX1		0x04
-
 /*
  * Device specific mux setup
  *
diff --git a/arch/arm/mach-davinci/gpio.c b/arch/arm/mach-davinci/gpio.c
index b62d5e2..2efb446 100644
--- a/arch/arm/mach-davinci/gpio.c
+++ b/arch/arm/mach-davinci/gpio.c
@@ -71,11 +71,7 @@ static int __init davinci_gpio_irq_setup(void);
 
 /*--------------------------------------------------------------------------*/
 
-/*
- * board setup code *MUST* set PINMUX0 and PINMUX1 as
- * needed, and enable the GPIO clock.
- */
-
+/* board setup code *MUST* setup pinmux and enable the GPIO clock. */
 static inline int __davinci_direction(struct gpio_chip *chip,
 			unsigned offset, bool out, int value)
 {
diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h
index 33471c9..dbb4ebe 100644
--- a/arch/arm/mach-davinci/include/mach/da8xx.h
+++ b/arch/arm/mach-davinci/include/mach/da8xx.h
@@ -64,27 +64,6 @@ extern void __iomem *da8xx_syscfg1_base;
 #define DA8XX_DDR2_CTL_BASE	0xb0000000
 #define DA8XX_ARM_RAM_BASE	0xffff0000
 
-#define PINMUX0			0x00
-#define PINMUX1			0x04
-#define PINMUX2			0x08
-#define PINMUX3			0x0c
-#define PINMUX4			0x10
-#define PINMUX5			0x14
-#define PINMUX6			0x18
-#define PINMUX7			0x1c
-#define PINMUX8			0x20
-#define PINMUX9			0x24
-#define PINMUX10		0x28
-#define PINMUX11		0x2c
-#define PINMUX12		0x30
-#define PINMUX13		0x34
-#define PINMUX14		0x38
-#define PINMUX15		0x3c
-#define PINMUX16		0x40
-#define PINMUX17		0x44
-#define PINMUX18		0x48
-#define PINMUX19		0x4c
-
 void __init da830_init(void);
 void __init da850_init(void);
 
diff --git a/arch/arm/mach-davinci/include/mach/mux.h b/arch/arm/mach-davinci/include/mach/mux.h
index 923debe..743dbd2 100644
--- a/arch/arm/mach-davinci/include/mach/mux.h
+++ b/arch/arm/mach-davinci/include/mach/mux.h
@@ -1174,6 +1174,8 @@ enum davinci_tnetv107x_index {
 	TNETV107X_TDM0_RX,
 };
 
+#define PINMUX(x)		(4 * (x))
+
 #ifdef CONFIG_DAVINCI_MUX
 /* setup pin muxing */
 extern int davinci_cfg_reg(unsigned long reg_cfg);
diff --git a/arch/arm/mach-davinci/mux.h b/arch/arm/mach-davinci/mux.h
index adc8694..5aad1e7 100644
--- a/arch/arm/mach-davinci/mux.h
+++ b/arch/arm/mach-davinci/mux.h
@@ -20,7 +20,7 @@
 			.name =  #desc,					\
 			.debug = dbg,					\
 			.mux_reg_name = "PINMUX"#muxreg,		\
-			.mux_reg = PINMUX##muxreg,			\
+			.mux_reg = PINMUX(muxreg),			\
 			.mask_offset = mode_offset,			\
 			.mask = mode_mask,				\
 			.mode = mux_mode,				\
