[ARM] Orion: move EHCI/I2C/UART peripheral init into board code

This patch moves initialisation of EHCI/I2C/UART platform devices
from the common orion5x_init() into the board support code.

The rationale behind this is that only the board support code knows
whether certain peripherals have been brought out on the board, and
not initialising peripherals that haven't been brought out is
desirable for example:
- to reduce user confusion (e.g. seeing both 'eth0' and 'eth1'
  appear while there is only one ethernet port on the board); and
- to allow for future power savings (peripherals that have not
  been brought out can be clock gated off entirely).

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Acked-by: Russell King <linux@arm.linux.org.uk>

1 files changed, 17 insertions, 21 deletions

diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c
index 5374b6edb9a1..b62fdb6cf6cb 100644
--- a/arch/arm/mach-orion5x/ts209-setup.c
+++ b/arch/arm/mach-orion5x/ts209-setup.c
@@ -332,16 +332,9 @@ static struct mv_sata_platform_data qnap_ts209_sata_data = {
 
  * General Setup
  ****************************************************************************/
-
-static struct platform_device *qnap_ts209_devices[] __initdata = {
-        &qnap_ts209_nor_flash,
-        &qnap_ts209_button_device,
-};
-
 /*
  * QNAP TS-[12]09 specific power off method via UART1-attached PIC
  */
-
 #define UART1_REG(x)    (UART1_VIRT_BASE + ((UART_##x) << 2))
 
 static void qnap_ts209_power_off(void)
@@ -372,12 +365,6 @@ static void __init qnap_ts209_init(void)
         orion5x_init();
 
         /*
-         * Setup flash mapping
-         */
-        orion5x_setup_dev_boot_win(QNAP_TS209_NOR_BOOT_BASE,
-                                   QNAP_TS209_NOR_BOOT_SIZE);
-
-        /*
          * Open a special address decode windows for the PCIe WA.
          */
         orion5x_setup_pcie_wa_win(ORION5X_PCIE_WA_PHYS_BASE,
@@ -411,11 +398,22 @@ static void __init qnap_ts209_init(void)
         orion5x_write(MPP_16_19_CTRL, 0x5500);
         orion5x_gpio_set_valid_pins(0x3cc0fff);
 
-        /* register ts209 specific power-off method */
-        pm_power_off = qnap_ts209_power_off;
+        /*
+         * Configure peripherals.
+         */
+        orion5x_ehci0_init();
+        orion5x_ehci1_init();
+        ts209_find_mac_addr();
+        orion5x_eth_init(&qnap_ts209_eth_data);
+        orion5x_i2c_init();
+        orion5x_sata_init(&qnap_ts209_sata_data);
+        orion5x_uart0_init();
+
+        orion5x_setup_dev_boot_win(QNAP_TS209_NOR_BOOT_BASE,
+                                   QNAP_TS209_NOR_BOOT_SIZE);
+        platform_device_register(&qnap_ts209_nor_flash);
 
-        platform_add_devices(qnap_ts209_devices,
-                                ARRAY_SIZE(qnap_ts209_devices));
+        platform_device_register(&qnap_ts209_button_device);
 
         /* Get RTC IRQ and register the chip */
         if (gpio_request(TS209_RTC_GPIO, "rtc") == 0) {
@@ -428,10 +426,8 @@ static void __init qnap_ts209_init(void)
                 pr_warning("qnap_ts209_init: failed to get RTC IRQ\n");
         i2c_register_board_info(0, &qnap_ts209_i2c_rtc, 1);
 
-        ts209_find_mac_addr();
-        orion5x_eth_init(&qnap_ts209_eth_data);
-
-        orion5x_sata_init(&qnap_ts209_sata_data);
+        /* register ts209 specific power-off method */
+        pm_power_off = qnap_ts209_power_off;
 }
 
 MACHINE_START(TS209, "QNAP TS-109/TS-209")