Merge branch 'for_rmk' of git://git.mnementh.co.uk/linux-2.6-im into devel

9 files changed, 380 insertions, 9 deletions

diff --git a/arch/arm/mach-pxa/e330.c b/arch/arm/mach-pxa/e330.c
index d488eded205..1bd7f740427 100644
--- a/arch/arm/mach-pxa/e330.c
+++ b/arch/arm/mach-pxa/e330.c
@@ -1,5 +1,5 @@
 /*
- * Hardware definitions for the Toshiba eseries PDAs
+ * Hardware definitions for the Toshiba e330 PDAs
  *
  * Copyright (c) 2003 Ian Molton <spyro@f2s.com>
  *
@@ -12,6 +12,9 @@
 
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+#include <linux/mfd/tc6387xb.h>
 
 #include <asm/setup.h>
 #include <asm/mach/arch.h>
@@ -19,13 +22,44 @@
 
 #include <mach/mfp-pxa25x.h>
 #include <mach/hardware.h>
+#include <mach/pxa-regs.h>
+#include <mach/eseries-gpio.h>
 #include <mach/udc.h>
 
 #include "generic.h"
 #include "eseries.h"
+#include "clock.h"
+
+/* -------------------- e330 tc6387xb parameters -------------------- */
+
+static struct tc6387xb_platform_data e330_tc6387xb_info = {
+        .enable   = &eseries_tmio_enable,
+        .disable  = &eseries_tmio_disable,
+        .suspend  = &eseries_tmio_suspend,
+        .resume   = &eseries_tmio_resume,
+};
+
+static struct platform_device e330_tc6387xb_device = {
+        .name           = "tc6387xb",
+        .id             = -1,
+        .dev            = {
+                .platform_data = &e330_tc6387xb_info,
+        },
+        .num_resources = 2,
+        .resource      = eseries_tmio_resources,
+};
+
+/* --------------------------------------------------------------- */
+
+static struct platform_device *devices[] __initdata = {
+        &e330_tc6387xb_device,
+};
 
 static void __init e330_init(void)
 {
+        eseries_register_clks();
+        eseries_get_tmio_gpios();
+        platform_add_devices(devices, ARRAY_SIZE(devices));
         pxa_set_udc_info(&e7xx_udc_mach_info);
 }
 
diff --git a/arch/arm/mach-pxa/e350.c b/arch/arm/mach-pxa/e350.c
index 8ecbc547982..251129391d7 100644
--- a/arch/arm/mach-pxa/e350.c
+++ b/arch/arm/mach-pxa/e350.c
@@ -1,5 +1,5 @@
 /*
- * Hardware definitions for the Toshiba eseries PDAs
+ * Hardware definitions for the Toshiba e350 PDAs
  *
  * Copyright (c) 2003 Ian Molton <spyro@f2s.com>
  *
@@ -12,20 +12,54 @@
 
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+#include <linux/mfd/t7l66xb.h>
 
 #include <asm/setup.h>
 #include <asm/mach/arch.h>
 #include <asm/mach-types.h>
 
 #include <mach/mfp-pxa25x.h>
+#include <mach/pxa-regs.h>
 #include <mach/hardware.h>
+#include <mach/eseries-gpio.h>
 #include <mach/udc.h>
 
 #include "generic.h"
 #include "eseries.h"
+#include "clock.h"
+
+/* -------------------- e350 t7l66xb parameters -------------------- */
+
+static struct t7l66xb_platform_data e350_t7l66xb_info = {
+        .irq_base               = IRQ_BOARD_START,
+        .enable                 = &eseries_tmio_enable,
+        .suspend                = &eseries_tmio_suspend,
+        .resume                 = &eseries_tmio_resume,
+};
+
+static struct platform_device e350_t7l66xb_device = {
+        .name           = "t7l66xb",
+        .id             = -1,
+        .dev            = {
+                .platform_data = &e350_t7l66xb_info,
+        },
+        .num_resources = 2,
+        .resource      = eseries_tmio_resources,
+};
+
+/* ---------------------------------------------------------- */
+
+static struct platform_device *devices[] __initdata = {
+        &e350_t7l66xb_device,
+};
 
 static void __init e350_init(void)
 {
+        eseries_register_clks();
+        eseries_get_tmio_gpios();
+        platform_add_devices(devices, ARRAY_SIZE(devices));
         pxa_set_udc_info(&e7xx_udc_mach_info);
 }
 
diff --git a/arch/arm/mach-pxa/e400.c b/arch/arm/mach-pxa/e400.c
index 544bbaa2062..7716ad0c3b3 100644
--- a/arch/arm/mach-pxa/e400.c
+++ b/arch/arm/mach-pxa/e400.c
@@ -12,20 +12,26 @@
 
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+#include <linux/mfd/t7l66xb.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/partitions.h>
 
 #include <asm/setup.h>
 #include <asm/mach/arch.h>
 #include <asm/mach-types.h>
 
-#include <mach/pxa-regs.h>
 #include <mach/mfp-pxa25x.h>
+#include <mach/pxa-regs.h>
 #include <mach/hardware.h>
-
+#include <mach/eseries-gpio.h>
 #include <mach/pxafb.h>
 #include <mach/udc.h>
 
 #include "generic.h"
 #include "eseries.h"
+#include "clock.h"
 
 /* ------------------------ E400 LCD definitions ------------------------ */
 
@@ -65,7 +71,10 @@ static unsigned long e400_pin_config[] __initdata = {
         GPIO42_BTUART_RXD,
         GPIO43_BTUART_TXD,
         GPIO44_BTUART_CTS,
-        GPIO45_GPIO, /* Used by TMIO for #SUSPEND */
+
+        /* TMIO controller */
+        GPIO19_GPIO, /* t7l66xb #PCLR */
+        GPIO45_GPIO, /* t7l66xb #SUSPEND (NOT BTUART!) */
 
         /* wakeup */
         GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,
@@ -73,10 +82,60 @@ static unsigned long e400_pin_config[] __initdata = {
 
 /* ---------------------------------------------------------------------- */
 
+static struct mtd_partition partition_a = {
+        .name = "Internal NAND flash",
+        .offset =  0,
+        .size =  MTDPART_SIZ_FULL,
+};
+
+static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
+
+static struct nand_bbt_descr e400_t7l66xb_nand_bbt = {
+        .options = 0,
+        .offs = 4,
+        .len = 2,
+        .pattern = scan_ff_pattern
+};
+
+static struct tmio_nand_data e400_t7l66xb_nand_config = {
+        .num_partitions = 1,
+        .partition = &partition_a,
+        .badblock_pattern = &e400_t7l66xb_nand_bbt,
+};
+
+static struct t7l66xb_platform_data e400_t7l66xb_info = {
+        .irq_base               = IRQ_BOARD_START,
+        .enable                 = &eseries_tmio_enable,
+        .suspend                = &eseries_tmio_suspend,
+        .resume                 = &eseries_tmio_resume,
+
+        .nand_data              = &e400_t7l66xb_nand_config,
+};
+
+static struct platform_device e400_t7l66xb_device = {
+        .name           = "t7l66xb",
+        .id             = -1,
+        .dev            = {
+                .platform_data = &e400_t7l66xb_info,
+        },
+        .num_resources = 2,
+        .resource      = eseries_tmio_resources,
+};
+
+/* ---------------------------------------------------------- */
+
+static struct platform_device *devices[] __initdata = {
+        &e400_t7l66xb_device,
+};
+
 static void __init e400_init(void)
 {
         pxa2xx_mfp_config(ARRAY_AND_SIZE(e400_pin_config));
+        /* Fixme - e400 may have a switched clock */
+        eseries_register_clks();
+        eseries_get_tmio_gpios();
         set_pxa_fb_info(&e400_pxafb_mach_info);
+        platform_add_devices(devices, ARRAY_SIZE(devices));
         pxa_set_udc_info(&e7xx_udc_mach_info);
 }
 
diff --git a/arch/arm/mach-pxa/e740.c b/arch/arm/mach-pxa/e740.c
index c57a15b37f0..b00d670b2ea 100644
--- a/arch/arm/mach-pxa/e740.c
+++ b/arch/arm/mach-pxa/e740.c
@@ -15,6 +15,8 @@
 #include <linux/device.h>
 #include <linux/platform_device.h>
 #include <linux/fb.h>
+#include <linux/clk.h>
+#include <linux/mfd/t7l66xb.h>
 
 #include <video/w100fb.h>
 
@@ -23,12 +25,16 @@
 #include <asm/mach-types.h>
 
 #include <mach/mfp-pxa25x.h>
+#include <mach/pxa-regs.h>
 #include <mach/hardware.h>
+#include <mach/eseries-gpio.h>
 #include <mach/udc.h>
+#include <mach/irda.h>
 
 #include "generic.h"
 #include "eseries.h"
-
+#include "clock.h"
+#include "devices.h"
 
 /* ------------------------ e740 video support --------------------------- */
 
@@ -116,7 +122,17 @@ static unsigned long e740_pin_config[] __initdata = {
         GPIO42_BTUART_RXD,
         GPIO43_BTUART_TXD,
         GPIO44_BTUART_CTS,
-        GPIO45_GPIO, /* Used by TMIO for #SUSPEND */
+
+        /* TMIO controller */
+        GPIO19_GPIO, /* t7l66xb #PCLR */
+        GPIO45_GPIO, /* t7l66xb #SUSPEND (NOT BTUART!) */
+
+        /* UDC */
+        GPIO13_GPIO,
+        GPIO3_GPIO,
+
+        /* IrDA */
+        GPIO38_GPIO | MFP_LPM_DRIVE_HIGH,
 
         /* PC Card */
         GPIO8_GPIO,   /* CD0 */
@@ -142,17 +158,43 @@ static unsigned long e740_pin_config[] __initdata = {
         GPIO0_GPIO | WAKEUP_ON_EDGE_RISE,
 };
 
+/* -------------------- e740 t7l66xb parameters -------------------- */
+
+static struct t7l66xb_platform_data e740_t7l66xb_info = {
+        .irq_base               = IRQ_BOARD_START,
+        .enable                 = &eseries_tmio_enable,
+        .suspend                = &eseries_tmio_suspend,
+        .resume                 = &eseries_tmio_resume,
+};
+
+static struct platform_device e740_t7l66xb_device = {
+        .name           = "t7l66xb",
+        .id             = -1,
+        .dev            = {
+                .platform_data = &e740_t7l66xb_info,
+        },
+        .num_resources = 2,
+        .resource      = eseries_tmio_resources,
+};
+
 /* ----------------------------------------------------------------------- */
 
 static struct platform_device *devices[] __initdata = {
         &e740_fb_device,
+        &e740_t7l66xb_device,
 };
 
 static void __init e740_init(void)
 {
         pxa2xx_mfp_config(ARRAY_AND_SIZE(e740_pin_config));
+        eseries_register_clks();
+        clk_add_alias("CLK_CK48M", &e740_t7l66xb_device.dev,
+                        "UDCCLK", &pxa25x_device_udc.dev),
+        eseries_get_tmio_gpios();
         platform_add_devices(devices, ARRAY_SIZE(devices));
         pxa_set_udc_info(&e7xx_udc_mach_info);
+        e7xx_irda_init();
+        pxa_set_ficp_info(&e7xx_ficp_platform_data);
 }
 
 MACHINE_START(E740, "Toshiba e740")
diff --git a/arch/arm/mach-pxa/e750.c b/arch/arm/mach-pxa/e750.c
index 640e738b85d..84d7c1aac58 100644
--- a/arch/arm/mach-pxa/e750.c
+++ b/arch/arm/mach-pxa/e750.c
@@ -15,6 +15,7 @@
 #include <linux/device.h>
 #include <linux/platform_device.h>
 #include <linux/fb.h>
+#include <linux/mfd/tc6393xb.h>
 
 #include <video/w100fb.h>
 
@@ -23,11 +24,15 @@
 #include <asm/mach-types.h>
 
 #include <mach/mfp-pxa25x.h>
+#include <mach/pxa-regs.h>
 #include <mach/hardware.h>
+#include <mach/eseries-gpio.h>
 #include <mach/udc.h>
+#include <mach/irda.h>
 
 #include "generic.h"
 #include "eseries.h"
+#include "clock.h"
 
 /* ---------------------- E750 LCD definitions -------------------- */
 
@@ -100,16 +105,45 @@ static struct platform_device e750_fb_device = {
         .resource       = e750_fb_resources,
 };
 
-/* ----------------------------------------------------------------------- */
+/* ----------------- e750 tc6393xb parameters ------------------ */
+
+static struct tc6393xb_platform_data e750_tc6393xb_info = {
+        .irq_base       = IRQ_BOARD_START,
+        .scr_pll2cr     = 0x0cc1,
+        .scr_gper       = 0,
+        .gpio_base      = -1,
+        .suspend        = &eseries_tmio_suspend,
+        .resume         = &eseries_tmio_resume,
+        .enable         = &eseries_tmio_enable,
+        .disable        = &eseries_tmio_disable,
+};
+
+static struct platform_device e750_tc6393xb_device = {
+        .name           = "tc6393xb",
+        .id             = -1,
+        .dev            = {
+                .platform_data = &e750_tc6393xb_info,
+        },
+        .num_resources = 2,
+        .resource      = eseries_tmio_resources,
+};
+
+/* ------------------------------------------------------------- */
 
 static struct platform_device *devices[] __initdata = {
         &e750_fb_device,
+        &e750_tc6393xb_device,
 };
 
 static void __init e750_init(void)
 {
+        clk_add_alias("CLK_CK3P6MI", &e750_tc6393xb_device.dev,
+                        "GPIO11_CLK", NULL),
+        eseries_get_tmio_gpios();
         platform_add_devices(devices, ARRAY_SIZE(devices));
         pxa_set_udc_info(&e7xx_udc_mach_info);
+        e7xx_irda_init();
+        pxa_set_ficp_info(&e7xx_ficp_platform_data);
 }
 
 MACHINE_START(E750, "Toshiba e750")
diff --git a/arch/arm/mach-pxa/e800.c b/arch/arm/mach-pxa/e800.c
index a293e09bfe2..9a86a426f92 100644
--- a/arch/arm/mach-pxa/e800.c
+++ b/arch/arm/mach-pxa/e800.c
@@ -15,6 +15,7 @@
 #include <linux/device.h>
 #include <linux/platform_device.h>
 #include <linux/fb.h>
+#include <linux/mfd/tc6393xb.h>
 
 #include <video/w100fb.h>
 
@@ -23,12 +24,14 @@
 #include <asm/mach-types.h>
 
 #include <mach/mfp-pxa25x.h>
+#include <mach/pxa-regs.h>
 #include <mach/hardware.h>
 #include <mach/eseries-gpio.h>
 #include <mach/udc.h>
 
 #include "generic.h"
 #include "eseries.h"
+#include "clock.h"
 
 /* ------------------------ e800 LCD definitions ------------------------- */
 
@@ -160,14 +163,41 @@ static struct pxa2xx_udc_mach_info e800_udc_mach_info = {
         .gpio_pullup_inverted = 1
 };
 
+/* ----------------- e800 tc6393xb parameters ------------------ */
+
+static struct tc6393xb_platform_data e800_tc6393xb_info = {
+        .irq_base       = IRQ_BOARD_START,
+        .scr_pll2cr     = 0x0cc1,
+        .scr_gper       = 0,
+        .gpio_base      = -1,
+        .suspend        = &eseries_tmio_suspend,
+        .resume         = &eseries_tmio_resume,
+        .enable         = &eseries_tmio_enable,
+        .disable        = &eseries_tmio_disable,
+};
+
+static struct platform_device e800_tc6393xb_device = {
+        .name           = "tc6393xb",
+        .id             = -1,
+        .dev            = {
+                .platform_data = &e800_tc6393xb_info,
+        },
+        .num_resources = 2,
+        .resource      = eseries_tmio_resources,
+};
+
 /* ----------------------------------------------------------------------- */
 
 static struct platform_device *devices[] __initdata = {
         &e800_fb_device,
+        &e800_tc6393xb_device,
 };
 
 static void __init e800_init(void)
 {
+        clk_add_alias("CLK_CK3P6MI", &e800_tc6393xb_device.dev,
+                        "GPIO11_CLK", NULL),
+        eseries_get_tmio_gpios();
         platform_add_devices(devices, ARRAY_SIZE(devices));
         pxa_set_udc_info(&e800_udc_mach_info);
 }
diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c
index d28849b50a1..dfce7d5b659 100644
--- a/arch/arm/mach-pxa/eseries.c
+++ b/arch/arm/mach-pxa/eseries.c
@@ -12,6 +12,9 @@
 
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/gpio.h>
+#include <linux/delay.h>
+#include <linux/platform_device.h>
 
 #include <asm/setup.h>
 #include <asm/mach/arch.h>
@@ -21,8 +24,10 @@
 #include <mach/hardware.h>
 #include <mach/eseries-gpio.h>
 #include <mach/udc.h>
+#include <mach/irda.h>
 
 #include "generic.h"
+#include "clock.h"
 
 /* Only e800 has 128MB RAM */
 void __init eseries_fixup(struct machine_desc *desc,
@@ -43,3 +48,122 @@ struct pxa2xx_udc_mach_info e7xx_udc_mach_info = {
         .gpio_pullup_inverted = 1
 };
 
+static void e7xx_irda_transceiver_mode(struct device *dev, int mode)
+{
+        if (mode & IR_OFF) {
+                gpio_set_value(GPIO_E7XX_IR_OFF, 1);
+                pxa2xx_transceiver_mode(dev, mode);
+        } else {
+                pxa2xx_transceiver_mode(dev, mode);
+                gpio_set_value(GPIO_E7XX_IR_OFF, 0);
+        }
+}
+
+int e7xx_irda_init(void)
+{
+        int ret;
+
+        ret = gpio_request(GPIO_E7XX_IR_OFF, "IrDA power");
+        if (ret)
+                goto out;
+
+        ret = gpio_direction_output(GPIO_E7XX_IR_OFF, 0);
+        if (ret)
+                goto out;
+
+        e7xx_irda_transceiver_mode(NULL, IR_SIRMODE | IR_OFF);
+out:
+        return ret;
+}
+
+static void e7xx_irda_shutdown(struct device *dev)
+{
+        e7xx_irda_transceiver_mode(dev, IR_SIRMODE | IR_OFF);
+        gpio_free(GPIO_E7XX_IR_OFF);
+}
+
+struct pxaficp_platform_data e7xx_ficp_platform_data = {
+        .transceiver_cap  = IR_SIRMODE | IR_OFF,
+        .transceiver_mode = e7xx_irda_transceiver_mode,
+        .shutdown = e7xx_irda_shutdown,
+};
+
+int eseries_tmio_enable(struct platform_device *dev)
+{
+        /* Reset - bring SUSPEND high before PCLR */
+        gpio_set_value(GPIO_ESERIES_TMIO_SUSPEND, 0);
+        gpio_set_value(GPIO_ESERIES_TMIO_PCLR, 0);
+        msleep(1);
+        gpio_set_value(GPIO_ESERIES_TMIO_SUSPEND, 1);
+        msleep(1);
+        gpio_set_value(GPIO_ESERIES_TMIO_PCLR, 1);
+        msleep(1);
+        return 0;
+}
+
+int eseries_tmio_disable(struct platform_device *dev)
+{
+        gpio_set_value(GPIO_ESERIES_TMIO_SUSPEND, 0);
+        gpio_set_value(GPIO_ESERIES_TMIO_PCLR, 0);
+        return 0;
+}
+
+int eseries_tmio_suspend(struct platform_device *dev)
+{
+        gpio_set_value(GPIO_ESERIES_TMIO_SUSPEND, 0);
+        return 0;
+}
+
+int eseries_tmio_resume(struct platform_device *dev)
+{
+        gpio_set_value(GPIO_ESERIES_TMIO_SUSPEND, 1);
+        msleep(1);
+        return 0;
+}
+
+void eseries_get_tmio_gpios(void)
+{
+        gpio_request(GPIO_ESERIES_TMIO_SUSPEND, NULL);
+        gpio_request(GPIO_ESERIES_TMIO_PCLR, NULL);
+        gpio_direction_output(GPIO_ESERIES_TMIO_SUSPEND, 0);
+        gpio_direction_output(GPIO_ESERIES_TMIO_PCLR, 0);
+}
+
+/* TMIO controller uses the same resources on all e-series machines. */
+struct resource eseries_tmio_resources[] = {
+        [0] = {
+                .start  = PXA_CS4_PHYS,
+                .end    = PXA_CS4_PHYS + 0x1fffff,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = IRQ_GPIO(GPIO_ESERIES_TMIO_IRQ),
+                .end    = IRQ_GPIO(GPIO_ESERIES_TMIO_IRQ),
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+/* Some e-series hardware cannot control the 32K clock */
+static void clk_32k_dummy(struct clk *clk)
+{
+}
+
+static const struct clkops clk_32k_dummy_ops = {
+        .enable         = clk_32k_dummy,
+        .disable        = clk_32k_dummy,
+};
+
+static struct clk tmio_dummy_clk = {
+        .ops    = &clk_32k_dummy_ops,
+        .rate   = 32768,
+};
+
+static struct clk_lookup eseries_clkregs[] = {
+        INIT_CLKREG(&tmio_dummy_clk, NULL, "CLK_CK32K"),
+};
+
+void eseries_register_clks(void)
+{
+        clks_register(eseries_clkregs, ARRAY_SIZE(eseries_clkregs));
+}
+
diff --git a/arch/arm/mach-pxa/eseries.h b/arch/arm/mach-pxa/eseries.h
index a83f88d4b6a..5930f5e2a12 100644
--- a/arch/arm/mach-pxa/eseries.h
+++ b/arch/arm/mach-pxa/eseries.h
@@ -2,3 +2,15 @@ void __init eseries_fixup(struct machine_desc *desc,
         struct tag *tags, char **cmdline, struct meminfo *mi);
 
 extern struct pxa2xx_udc_mach_info e7xx_udc_mach_info;
+extern struct pxaficp_platform_data e7xx_ficp_platform_data;
+extern int e7xx_irda_init(void);
+
+extern int eseries_tmio_enable(struct platform_device *dev);
+extern int eseries_tmio_disable(struct platform_device *dev);
+extern int eseries_tmio_suspend(struct platform_device *dev);
+extern int eseries_tmio_resume(struct platform_device *dev);
+extern void eseries_get_tmio_gpios(void);
+extern struct resource eseries_tmio_resources[];
+extern struct platform_device e300_tc6387xb_device;
+extern void eseries_register_clks(void);
+
diff --git a/arch/arm/mach-pxa/include/mach/eseries-gpio.h b/arch/arm/mach-pxa/include/mach/eseries-gpio.h
index 4c90b131027..efbd2aa9ece 100644
--- a/arch/arm/mach-pxa/include/mach/eseries-gpio.h
+++ b/arch/arm/mach-pxa/include/mach/eseries-gpio.h
@@ -43,8 +43,10 @@
 #define GPIO_E800_PCMCIA_PWR1    73
 
 /* e7xx IrDA power control */
-#define GPIO_E7XX_IR_ON          38
+#define GPIO_E7XX_IR_OFF         38
 
 /* ASIC related GPIOs */
 #define GPIO_ESERIES_TMIO_IRQ        5
+#define GPIO_ESERIES_TMIO_PCLR      19
+#define GPIO_ESERIES_TMIO_SUSPEND   45
 #define GPIO_E800_ANGELX_IRQ      8