[U-Boot] [PATCH 4/7] dm: at91: Add platform data for GPIO on at91sam9260-based boards

[Simon Glass]

These boards all have the same GPIO arrangement, so add some common platform
data that can be used by all boards. Remove the configs which are no longer
required.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c | 14 ++++++++++++++
 arch/arm/include/asm/arch-at91/at91sam9260.h      |  4 +++-
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c b/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c
index cae4abc..5edcfc2 100644
--- a/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c
+++ b/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c
@@ -7,6 +7,7 @@
  */
 
 #include <common.h>
+#include <dm.h>
 #include <asm/io.h>
 #include <asm/arch/at91_common.h>
 #include <asm/arch/at91_pmc.h>
@@ -207,3 +208,16 @@ void at91_mci_hw_init(void)
 #endif
 }
 #endif
+
+/* Platform data for the GPIOs */
+static const struct at91_port_platdata at91sam9260_plat[] = {
+	{ ATMEL_BASE_PIOA, "A" },
+	{ ATMEL_BASE_PIOB, "B" },
+	{ ATMEL_BASE_PIOC, "C" },
+};
+
+U_BOOT_DEVICES(at91sam9260_gpios) = {
+	{ "gpio_at91", &at91sam9260_plat[0] },
+	{ "gpio_at91", &at91sam9260_plat[1] },
+	{ "gpio_at91", &at91sam9260_plat[2] },
+};
diff --git a/arch/arm/include/asm/arch-at91/at91sam9260.h b/arch/arm/include/asm/arch-at91/at91sam9260.h
index 2e902ee..4d46def 100644
--- a/arch/arm/include/asm/arch-at91/at91sam9260.h
+++ b/arch/arm/include/asm/arch-at91/at91sam9260.h
@@ -136,9 +136,11 @@
 /*
  * Other misc defines
  */
+#ifndef CONFIG_DM_GPIO
 #define ATMEL_PIO_PORTS		3		/* these SoCs have 3 PIO */
-#define ATMEL_PMC_UHP		AT91SAM926x_PMC_UHP
 #define ATMEL_BASE_PIO		ATMEL_BASE_PIOA
+#endif
+#define ATMEL_PMC_UHP		AT91SAM926x_PMC_UHP
 
 /*
  * SoC specific defines
-- 
2.1.0.rc2.206.gedb03e5