* [PATCH v2] ARM: pxa: dts: add pin definitions for extended GPIOs
@ 2018-05-22 20:22 Daniel Mack
2018-05-24 7:28 ` Robert Jarzmik
0 siblings, 1 reply; 2+ messages in thread
From: Daniel Mack @ 2018-05-22 20:22 UTC (permalink / raw)
To: linux-arm-kernel
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>
---
arch/arm/boot/dts/pxa3xx.dtsi | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/arch/arm/boot/dts/pxa3xx.dtsi b/arch/arm/boot/dts/pxa3xx.dtsi
index a13ac52e4fd2..99c3687e89d3 100644
--- 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.
--
2.14.3
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH v2] ARM: pxa: dts: add pin definitions for extended GPIOs
2018-05-22 20:22 [PATCH v2] ARM: pxa: dts: add pin definitions for extended GPIOs Daniel Mack
@ 2018-05-24 7:28 ` Robert Jarzmik
0 siblings, 0 replies; 2+ messages in thread
From: Robert Jarzmik @ 2018-05-24 7:28 UTC (permalink / raw)
To: linux-arm-kernel
Daniel Mack <daniel@zonque.org> writes:
> 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>
Applied to pxa/dt, thanks.
Cheers.
--
Robert
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