Merge branch 'for_linus' of git://github.com/at91linux/linux-2.6-at91

* 'for_linus' of git://github.com/at91linux/linux-2.6-at91:
  at91: Refactor Stamp9G20 and PControl G20 board file
  at91: Fix uhpck clock rate in upll case

5 files changed, 55 insertions, 136 deletions

diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 62d686f0b426..d13add71f72a 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -65,7 +65,7 @@ obj-$(CONFIG_MACH_AT91SAM9G20EK) += board-sam9g20ek.o
 obj-$(CONFIG_MACH_CPU9G20)      += board-cpu9krea.o
 obj-$(CONFIG_MACH_STAMP9G20)    += board-stamp9g20.o
 obj-$(CONFIG_MACH_PORTUXG20)    += board-stamp9g20.o
-obj-$(CONFIG_MACH_PCONTROL_G20) += board-pcontrol-g20.o
+obj-$(CONFIG_MACH_PCONTROL_G20) += board-pcontrol-g20.o board-stamp9g20.o
 
 # AT91SAM9260/AT91SAM9G20 board-specific support
 obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o
diff --git a/arch/arm/mach-at91/board-pcontrol-g20.c b/arch/arm/mach-at91/board-pcontrol-g20.c
index bba5a560e02b..feb65787c30b 100644
--- a/arch/arm/mach-at91/board-pcontrol-g20.c
+++ b/arch/arm/mach-at91/board-pcontrol-g20.c
@@ -31,6 +31,7 @@
 
 #include <mach/board.h>
 #include <mach/at91sam9_smc.h>
+#include <mach/stamp9g20.h>
 
 #include "sam9_smc.h"
 #include "generic.h"
@@ -38,11 +39,7 @@
 
 static void __init pcontrol_g20_map_io(void)
 {
-        /* Initialize processor: 18.432 MHz crystal */
-        at91sam9260_initialize(18432000);
-
-        /* DGBU on ttyS0. (Rx, Tx) only TTL -> JTAG connector X7 17,19 ) */
-        at91_register_uart(0, 0, 0);
+        stamp9g20_map_io();
 
         /* USART0 on ttyS1. (Rx, Tx, CTS, RTS) piggyback  A2 */
         at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS
@@ -54,9 +51,6 @@ static void __init pcontrol_g20_map_io(void)
 
         /* USART2 on ttyS3. (Rx, Tx)  9bit-Bus  Multidrop-mode  X4 */
         at91_register_uart(AT91SAM9260_ID_US4, 3, 0);
-
-        /* set serial console to ttyS0 (ie, DBGU) */
-        at91_set_serial_console(0);
 }
 
 
@@ -66,38 +60,6 @@ static void __init init_irq(void)
 }
 
 
-/*
- * NAND flash 512MiB 1,8V 8-bit, sector size 128 KiB
- */
-static struct atmel_nand_data __initdata nand_data = {
-        .ale            = 21,
-        .cle            = 22,
-        .rdy_pin        = AT91_PIN_PC13,
-        .enable_pin     = AT91_PIN_PC14,
-};
-
-/*
- * Bus timings; unit = 7.57ns
- */
-static struct sam9_smc_config __initdata nand_smc_config = {
-        .ncs_read_setup         = 0,
-        .nrd_setup              = 2,
-        .ncs_write_setup        = 0,
-        .nwe_setup              = 2,
-
-        .ncs_read_pulse         = 4,
-        .nrd_pulse              = 4,
-        .ncs_write_pulse        = 4,
-        .nwe_pulse              = 4,
-
-        .read_cycle             = 7,
-        .write_cycle            = 7,
-
-        .mode                   = AT91_SMC_READMODE | AT91_SMC_WRITEMODE
-                        | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8,
-        .tdf_cycles             = 3,
-};
-
 static struct sam9_smc_config __initdata pcontrol_smc_config[2] = { {
         .ncs_read_setup         = 16,
         .nrd_setup              = 18,
@@ -138,14 +100,6 @@ static struct sam9_smc_config __initdata pcontrol_smc_config[2] = { {
         .tdf_cycles             = 1,
 } };
 
-static void __init add_device_nand(void)
-{
-        /* configure chip-select 3 (NAND) */
-        sam9_smc_configure(3, &nand_smc_config);
-        at91_add_device_nand(&nand_data);
-}
-
-
 static void __init add_device_pcontrol(void)
 {
         /* configure chip-select 4 (IO compatible to 8051  X4 ) */
@@ -156,23 +110,6 @@ static void __init add_device_pcontrol(void)
 
 
 /*
- * MCI (SD/MMC)
- * det_pin, wp_pin and vcc_pin are not connected
- */
-#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE)
-static struct mci_platform_data __initdata mmc_data = {
-        .slot[0] = {
-                .bus_width      = 4,
-        },
-};
-#else
-static struct at91_mmc_data __initdata mmc_data = {
-        .wire4          = 1,
-};
-#endif
-
-
-/*
  * USB Host port
  */
 static struct at91_usbh_data __initdata usbh_data = {
@@ -265,42 +202,13 @@ static struct spi_board_info pcontrol_g20_spi_devices[] = {
 };
 
 
-/*
- * Dallas 1-Wire  DS2431
- */
-static struct w1_gpio_platform_data w1_gpio_pdata = {
-        .pin            = AT91_PIN_PA29,
-        .is_open_drain  = 1,
-};
-
-static struct platform_device w1_device = {
-        .name                   = "w1-gpio",
-        .id                     = -1,
-        .dev.platform_data      = &w1_gpio_pdata,
-};
-
-static void add_wire1(void)
-{
-        at91_set_GPIO_periph(w1_gpio_pdata.pin, 1);
-        at91_set_multi_drive(w1_gpio_pdata.pin, 1);
-        platform_device_register(&w1_device);
-}
-
-
 static void __init pcontrol_g20_board_init(void)
 {
-        at91_add_device_serial();
-        add_device_nand();
-#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE)
-        at91_add_device_mci(0, &mmc_data);
-#else
-        at91_add_device_mmc(0, &mmc_data);
-#endif
+        stamp9g20_board_init();
         at91_add_device_usbh(&usbh_data);
         at91_add_device_eth(&macb_data);
         at91_add_device_i2c(pcontrol_g20_i2c_devices,
                 ARRAY_SIZE(pcontrol_g20_i2c_devices));
-        add_wire1();
         add_device_pcontrol();
         at91_add_device_spi(pcontrol_g20_spi_devices,
                 ARRAY_SIZE(pcontrol_g20_spi_devices));
diff --git a/arch/arm/mach-at91/board-stamp9g20.c b/arch/arm/mach-at91/board-stamp9g20.c
index 5206eef4a67e..f8902b118960 100644
--- a/arch/arm/mach-at91/board-stamp9g20.c
+++ b/arch/arm/mach-at91/board-stamp9g20.c
@@ -32,7 +32,7 @@
 #include "generic.h"
 
 
-static void __init portuxg20_map_io(void)
+void __init stamp9g20_map_io(void)
 {
         /* Initialize processor: 18.432 MHz crystal */
         at91sam9260_initialize(18432000);
@@ -40,6 +40,24 @@ static void __init portuxg20_map_io(void)
         /* DGBU on ttyS0. (Rx & Tx only) */
         at91_register_uart(0, 0, 0);
 
+        /* set serial console to ttyS0 (ie, DBGU) */
+        at91_set_serial_console(0);
+}
+
+static void __init stamp9g20evb_map_io(void)
+{
+        stamp9g20_map_io();
+
+        /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
+        at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
+                                                | ATMEL_UART_DTR | ATMEL_UART_DSR
+                                                | ATMEL_UART_DCD | ATMEL_UART_RI);
+}
+
+static void __init portuxg20_map_io(void)
+{
+        stamp9g20_map_io();
+
         /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
         at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
                                                 | ATMEL_UART_DTR | ATMEL_UART_DSR
@@ -56,26 +74,6 @@ static void __init portuxg20_map_io(void)
 
         /* USART5 on ttyS6. (Rx, Tx only) */
         at91_register_uart(AT91SAM9260_ID_US5, 6, 0);
-
-        /* set serial console to ttyS0 (ie, DBGU) */
-        at91_set_serial_console(0);
-}
-
-static void __init stamp9g20_map_io(void)
-{
-        /* Initialize processor: 18.432 MHz crystal */
-        at91sam9260_initialize(18432000);
-
-        /* DGBU on ttyS0. (Rx & Tx only) */
-        at91_register_uart(0, 0, 0);
-
-        /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */
-        at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS
-                                                | ATMEL_UART_DTR | ATMEL_UART_DSR
-                                                | ATMEL_UART_DCD | ATMEL_UART_RI);
-
-        /* set serial console to ttyS0 (ie, DBGU) */
-        at91_set_serial_console(0);
 }
 
 static void __init init_irq(void)
@@ -156,7 +154,7 @@ static struct at91_udc_data __initdata portuxg20_udc_data = {
         .pullup_pin     = 0,            /* pull-up driven by UDC */
 };
 
-static struct at91_udc_data __initdata stamp9g20_udc_data = {
+static struct at91_udc_data __initdata stamp9g20evb_udc_data = {
         .vbus_pin       = AT91_PIN_PA22,
         .pullup_pin     = 0,            /* pull-up driven by UDC */
 };
@@ -190,7 +188,7 @@ static struct gpio_led portuxg20_leds[] = {
         }
 };
 
-static struct gpio_led stamp9g20_leds[] = {
+static struct gpio_led stamp9g20evb_leds[] = {
         {
                 .name                   = "D8",
                 .gpio                   = AT91_PIN_PB18,
@@ -250,7 +248,7 @@ void add_w1(void)
 }
 
 
-static void __init generic_board_init(void)
+void __init stamp9g20_board_init(void)
 {
         /* Serial */
         at91_add_device_serial();
@@ -262,34 +260,40 @@ static void __init generic_board_init(void)
 #else
         at91_add_device_mmc(0, &mmc_data);
 #endif
-        /* USB Host */
-        at91_add_device_usbh(&usbh_data);
-        /* Ethernet */
-        at91_add_device_eth(&macb_data);
-        /* I2C */
-        at91_add_device_i2c(NULL, 0);
         /* W1 */
         add_w1();
 }
 
 static void __init portuxg20_board_init(void)
 {
-        generic_board_init();
-        /* SPI */
-        at91_add_device_spi(portuxg20_spi_devices, ARRAY_SIZE(portuxg20_spi_devices));
+        stamp9g20_board_init();
+        /* USB Host */
+        at91_add_device_usbh(&usbh_data);
         /* USB Device */
         at91_add_device_udc(&portuxg20_udc_data);
+        /* Ethernet */
+        at91_add_device_eth(&macb_data);
+        /* I2C */
+        at91_add_device_i2c(NULL, 0);
+        /* SPI */
+        at91_add_device_spi(portuxg20_spi_devices, ARRAY_SIZE(portuxg20_spi_devices));
         /* LEDs */
         at91_gpio_leds(portuxg20_leds, ARRAY_SIZE(portuxg20_leds));
 }
 
-static void __init stamp9g20_board_init(void)
+static void __init stamp9g20evb_board_init(void)
 {
-        generic_board_init();
+        stamp9g20_board_init();
+        /* USB Host */
+        at91_add_device_usbh(&usbh_data);
         /* USB Device */
-        at91_add_device_udc(&stamp9g20_udc_data);
+        at91_add_device_udc(&stamp9g20evb_udc_data);
+        /* Ethernet */
+        at91_add_device_eth(&macb_data);
+        /* I2C */
+        at91_add_device_i2c(NULL, 0);
         /* LEDs */
-        at91_gpio_leds(stamp9g20_leds, ARRAY_SIZE(stamp9g20_leds));
+        at91_gpio_leds(stamp9g20evb_leds, ARRAY_SIZE(stamp9g20evb_leds));
 }
 
 MACHINE_START(PORTUXG20, "taskit PortuxG20")
@@ -305,7 +309,7 @@ MACHINE_START(STAMP9G20, "taskit Stamp9G20")
         /* Maintainer: taskit GmbH */
         .boot_params    = AT91_SDRAM_BASE + 0x100,
         .timer          = &at91sam926x_timer,
-        .map_io         = stamp9g20_map_io,
+        .map_io         = stamp9g20evb_map_io,
         .init_irq       = init_irq,
-        .init_machine   = stamp9g20_board_init,
+        .init_machine   = stamp9g20evb_board_init,
 MACHINE_END
diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c
index 7525cee3983f..9113da6845f1 100644
--- a/arch/arm/mach-at91/clock.c
+++ b/arch/arm/mach-at91/clock.c
@@ -658,7 +658,7 @@ static void __init at91_upll_usbfs_clock_init(unsigned long main_clock)
         /* Now set uhpck values */
         uhpck.parent = &utmi_clk;
         uhpck.pmc_mask = AT91SAM926x_PMC_UHP;
-        uhpck.rate_hz = utmi_clk.parent->rate_hz;
+        uhpck.rate_hz = utmi_clk.rate_hz;
         uhpck.rate_hz /= 1 + ((at91_sys_read(AT91_PMC_USB) & AT91_PMC_OHCIUSBDIV) >> 8);
 }
 
diff --git a/arch/arm/mach-at91/include/mach/stamp9g20.h b/arch/arm/mach-at91/include/mach/stamp9g20.h
new file mode 100644
index 000000000000..6120f9c46d59
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/stamp9g20.h
@@ -0,0 +1,7 @@
+#ifndef __MACH_STAMP9G20_H
+#define __MACH_STAMP9G20_H
+
+void stamp9g20_map_io(void);
+void stamp9g20_board_init(void);
+
+#endif