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

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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>
This commit is contained in:
Daniel Mack 2018-05-22 22:22:32 +02:00 committed by Robert Jarzmik
parent e41f76830d
commit a425e5f0a2
1 changed files with 13 additions and 0 deletions
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13
arch/arm/boot/dts/pxa3xx.dtsi
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@ -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.