[ARM] pxa: Add multi-io support for e-series
This patchset provides support for the TMIO based IO controller used in the
Toshiba e-series PDAs.
Signed-off-by: Ian Molton <spyro@f2s.com>
Acked-by: Samuel Ortiz <sameo@openedhand.com>
Acked-by: Eric Miao <eric.y.miao@gmail.com>
diff --git a/arch/arm/mach-pxa/e740.c b/arch/arm/mach-pxa/e740.c
index a9f070b..b00d670 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>
@@ -23,13 +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 --------------------------- */
@@ -117,7 +122,10 @@
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,
@@ -150,15 +158,39 @@
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();