ARM: pxa: dts: add pin definitions for extended GPIOs

The PXA3xx series features some extended GPIO banks which are named GPIO0_2,
GPIO1_2 etc. The PXA300, PXA310 and PXA320 have different numbers of such
pins, and they also have variant-specific register offsets.

Signed-off-by: Daniel Mack <daniel@zonque.org>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>

diff --git a/arch/arm/boot/dts/pxa3xx.dtsi b/arch/arm/boot/dts/pxa3xx.dtsi
index a13ac52e4fd29b15937c559d62fe257320b8bfd7..99c3687e89d3ad2f7b98190d19dd3405524d7bd4 100644 (file)
--- a/arch/arm/boot/dts/pxa3xx.dtsi
+++ b/arch/arm/boot/dts/pxa3xx.dtsi
@@ -8,6 +8,10 @@
         (gpio <= 98) ? (0x0400 + 4 * (gpio - 27)) :    \
         (gpio <= 127) ? (0x0600 + 4 * (gpio - 99)) :   \
         0)
+#define MFP_PIN_PXA300_2(gpio)                         \
+       ((gpio <= 1) ? (0x674 + 4 * gpio) :             \
+        (gpio <= 6) ? (0x2dc + 4 * gpio) :             \
+        0)
 
 #define MFP_PIN_PXA310(gpio)                           \
        ((gpio <= 2) ? (0x00b4 + 4 * gpio) :            \
@@ -18,6 +22,11 @@
         (gpio <= 262) ? 0 :                            \
         (gpio <= 268) ? (0x052c + 4 * (gpio - 263)) :  \
         0)
+#define MFP_PIN_PXA310_2(gpio)                         \
+       ((gpio <= 1) ? (0x674 + 4 * gpio) :             \
+        (gpio <= 6) ? (0x2dc + 4 * gpio) :             \
+        (gpio <= 10) ? (0x52c + 4 * gpio) :            \
+        0)
 
 #define MFP_PIN_PXA320(gpio)                           \
        ((gpio <= 4) ? (0x0124 + 4 * gpio) :            \
@@ -30,6 +39,10 @@
         (gpio <= 98) ? (0x04f0 + 4 * (gpio - 74)) :    \
         (gpio <= 127) ? (0x0600 + 4 * (gpio - 99)) :   \
         0)
+#define MFP_PIN_PXA320_2(gpio)                         \
+       ((gpio <= 3) ? (0x674 + 4 * gpio) :             \
+        (gpio <= 5) ? (0x284 + 4 * gpio) :             \
+        0)
 
 /*
  * MFP Alternate functions for pins having a gpio.