dm: at91: Add platform data for GPIO on at91sam9260-based boards

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@chromium.org>

diff --git a/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c b/arch/arm/cpu/arm926ejs/at91/at91sam9260_devices.c
index 7a7fd7dfb223f598795a23728c745183bb4037ef..efb53d673f4ee137f68b3edfa94b707de4e1b257 100644 (file)
--- 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/at91sam9260_matrix.h>
 #include <asm/arch/at91_common.h>
@@ -229,3 +230,16 @@ void at91_sdram_hw_init(void)
        at91_set_a_periph(AT91_PIO_PORTC, 30, 0);
        at91_set_a_periph(AT91_PIO_PORTC, 31, 0);
 }
+
+/* Platform data for the GPIOs */
+static const struct at91_port_platdata at91sam9260_plat[] = {
+       { ATMEL_BASE_PIOA, "PA" },
+       { ATMEL_BASE_PIOB, "PB" },
+       { ATMEL_BASE_PIOC, "PC" },
+};
+
+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 1e613fa636d17818490a58e2032bcc43322a2d89..bb48875290371f7d4dafd5a1e1caf7597d16c88c 100644 (file)
--- a/arch/arm/include/asm/arch-at91/at91sam9260.h
+++ b/arch/arm/include/asm/arch-at91/at91sam9260.h
@@ -137,9 +137,11 @@
 /*
  * 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