dm: at91: Convert snapper9260 to use driver model

Convert this at91sam9260-based board to use driver model. This should serve
as an example for other similar boards. Serial and GPIO are supported so
far.

Signed-off-by: Simon Glass <sjg@chromium.org>
Acked-by: Andreas Bießmann <andreas.devel@googlemail.com>

diff --git a/board/bluewater/snapper9260/snapper9260.c b/board/bluewater/snapper9260/snapper9260.c
index bfde1291a59c8138740a76ae2c6b21e949b6a23e..95633b0d2e87074fd07d6f3ddb09852ac93622c5 100644 (file)
--- a/board/bluewater/snapper9260/snapper9260.c
+++ b/board/bluewater/snapper9260/snapper9260.c
@@ -9,12 +9,15 @@
  */
 
 #include <common.h>
+#include <dm.h>
 #include <asm/io.h>
+#include <asm/gpio.h>
 #include <asm/arch/at91sam9260_matrix.h>
 #include <asm/arch/at91sam9_smc.h>
 #include <asm/arch/at91_common.h>
 #include <asm/arch/at91_pmc.h>
 #include <asm/arch/gpio.h>
+#include <asm/arch/atmel_serial.h>
 #include <net.h>
 #include <netdev.h>
 #include <i2c.h>
@@ -95,10 +98,12 @@ static void nand_hw_init(void)
               &smc->cs[3].mode);
 
        /* Configure RDY/BSY */
-       at91_set_gpio_input(CONFIG_SYS_NAND_READY_PIN, 1);
+       gpio_request(CONFIG_SYS_NAND_READY_PIN, "nand_rdy");
+       gpio_direction_input(CONFIG_SYS_NAND_READY_PIN);
 
        /* Enable NandFlash */
-       at91_set_gpio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
+       gpio_request(CONFIG_SYS_NAND_ENABLE_PIN, "nand_ce");
+       gpio_direction_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
 }
 
 int board_init(void)
@@ -140,3 +145,12 @@ int dram_init(void)
 void reset_phy(void)
 {
 }
+
+static struct atmel_serial_platdata at91sam9260_serial_plat = {
+       .base_addr = ATMEL_BASE_DBGU,
+};
+
+U_BOOT_DEVICE(at91sam9260_serial) = {
+       .name   = "serial_atmel",
+       .platdata = &at91sam9260_serial_plat,
+};

diff --git a/include/configs/snapper9260.h b/include/configs/snapper9260.h
index e2e623ee7f4b38004e0761bbdd10b326e4dc6af8..942af2e7f6244a59c2f3463b8d24dd539ea5baa7 100644 (file)
--- a/include/configs/snapper9260.h
+++ b/include/configs/snapper9260.h
@@ -21,6 +21,11 @@
 #define CONFIG_SYS_AT91_MAIN_CLOCK     18432000 /* External Crystal, in Hz */
 #define CONFIG_SYS_AT91_SLOW_CLOCK     32768
 #define CONFIG_SYS_GENERIC_BOARD
+#define CONFIG_DM
+#define CONFIG_CMD_DM
+#define CONFIG_DM_GPIO
+#define CONFIG_DM_SERIAL
+#define CONFIG_SYS_MALLOC_F_LEN                (1 << 10)
 
 /* CPU */
 #define CONFIG_ARCH_CPU_INIT
@@ -85,8 +90,10 @@
 
 /* UARTs/Serial console */
 #define CONFIG_ATMEL_USART
+#ifndef CONFIG_DM_SERIAL
 #define CONFIG_USART_BASE              ATMEL_BASE_DBGU
 #define CONFIG_USART_ID                        ATMEL_ID_SYS
+#endif
 #define CONFIG_BAUDRATE                        115200
 #define CONFIG_SYS_PROMPT              "Snapper> "
 
@@ -160,7 +167,7 @@
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_FAT
 #define CONFIG_CMD_I2C
-#undef CONFIG_CMD_GPIO
+#define CONFIG_CMD_GPIO
 #define CONFIG_CMD_USB
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_NAND