Enable pcmcia and serial support on sharp zaurus sl-5500.
Signed-off-by: Pavel Machek <[email protected]>
---
commit 8ab89cd19ec120410f6d259348d4ce8a5848fd7f
tree 905227facbe1ef86f6ac5459a7ce0a0538ee3fd0
parent dc507abbd6658927bdef7a521c4aa16c511ec62f
author <pavel@amd.(none)> Wed, 02 Nov 2005 00:22:38 +0100
committer <pavel@amd.(none)> Wed, 02 Nov 2005 00:22:38 +0100
arch/arm/mach-sa1100/collie.c | 97 ++++++++++++++++++++++++++++++++++++++++-
1 files changed, 95 insertions(+), 2 deletions(-)
diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c
--- a/arch/arm/mach-sa1100/collie.c
+++ b/arch/arm/mach-sa1100/collie.c
@@ -11,7 +11,7 @@
* published by the Free Software Foundation.
*
* ChangeLog:
- * 03-06-2004 John Lenz <[email protected]>
+ * 03-06-2004 John Lenz <[email protected]>
* 06-04-2002 Chris Larson <[email protected]>
* 04-16-2001 Lineo Japan,Inc. ...
*/
@@ -40,6 +40,7 @@
#include <asm/hardware/scoop.h>
#include <asm/mach/sharpsl_param.h>
#include <asm/hardware/locomo.h>
+#include <asm/arch/mcp.h>
#include "generic.h"
@@ -66,6 +67,88 @@ struct platform_device colliescoop_devic
.resource = collie_scoop_resources,
};
+static struct scoop_pcmcia_dev collie_pcmcia_scoop[] = {
+{
+ .dev = &colliescoop_device.dev,
+ .irq = COLLIE_IRQ_GPIO_CF_IRQ,
+ .cd_irq = COLLIE_IRQ_GPIO_CF_CD,
+ .cd_irq_str = "PCMCIA0 CD",
+},
+};
+
+static struct mcp_plat_data collie_mcp_data = {
+ .mccr0 = MCCR0_ADM,
+ .sclk_rate = 11981000,
+};
+
+#ifdef CONFIG_SHARP_LOCOMO
+/*
+ * low-level UART features.
+ */
+static struct locomo_dev *uart_dev = NULL;
+
+static void collie_uart_set_mctrl(struct uart_port *port, u_int mctrl)
+{
+ if (!uart_dev) return;
+
+ if (mctrl & TIOCM_RTS)
+ locomo_gpio_write(uart_dev, LOCOMO_GPIO_RTS, 0);
+ else
+ locomo_gpio_write(uart_dev, LOCOMO_GPIO_RTS, 1);
+
+ if (mctrl & TIOCM_DTR)
+ locomo_gpio_write(uart_dev, LOCOMO_GPIO_DTR, 0);
+ else
+ locomo_gpio_write(uart_dev, LOCOMO_GPIO_DTR, 1);
+}
+
+static u_int collie_uart_get_mctrl(struct uart_port *port)
+{
+ int ret = TIOCM_CD;
+ unsigned int r;
+ if (!uart_dev) return ret;
+
+ r = locomo_gpio_read_output(uart_dev, LOCOMO_GPIO_CTS & LOCOMO_GPIO_DSR);
+ if (r & LOCOMO_GPIO_CTS)
+ ret |= TIOCM_CTS;
+ if (r & LOCOMO_GPIO_DSR)
+ ret |= TIOCM_DSR;
+
+ return ret;
+}
+
+static struct sa1100_port_fns collie_port_fns __initdata = {
+ .set_mctrl = collie_uart_set_mctrl,
+ .get_mctrl = collie_uart_get_mctrl,
+};
+
+static int collie_uart_probe(struct locomo_dev *dev)
+{
+ uart_dev = dev;
+ return 0;
+}
+
+static int collie_uart_remove(struct locomo_dev *dev)
+{
+ uart_dev = NULL;
+ return 0;
+}
+
+static struct locomo_driver collie_uart_driver = {
+ .drv = {
+ .name = "collie_uart",
+ },
+ .devid = LOCOMO_DEVID_UART,
+ .probe = collie_uart_probe,
+ .remove = collie_uart_remove,
+};
+
+static int __init collie_uart_init(void) {
+ return locomo_driver_register(&collie_uart_driver);
+}
+device_initcall(collie_uart_init);
+
+#endif
static struct resource locomo_resources[] = {
[0] = {
@@ -119,7 +202,7 @@ static void collie_set_vpp(int vpp)
}
static struct flash_platform_data collie_flash_data = {
- .map_name = "cfi_probe",
+ .map_name = "sharp",
.set_vpp = collie_set_vpp,
.parts = collie_partitions,
.nr_parts = ARRAY_SIZE(collie_partitions),
@@ -159,6 +242,9 @@ static void __init collie_init(void)
GPDR |= GPIO_32_768kHz;
TUCR = TUCR_32_768kHz;
+ scoop_num = 1;
+ scoop_devs = &collie_pcmcia_scoop[0];
+
ret = platform_add_devices(devices, ARRAY_SIZE(devices));
if (ret) {
printk(KERN_WARNING "collie: Unable to register LoCoMo device\n");
@@ -166,6 +252,7 @@ static void __init collie_init(void)
sa11x0_set_flash_data(&collie_flash_data, collie_flash_resources,
ARRAY_SIZE(collie_flash_resources));
+ sa11x0_set_mcp_data(&collie_mcp_data);
sharpsl_save_param();
}
@@ -188,6 +275,12 @@ static void __init collie_map_io(void)
{
sa1100_map_io();
iotable_init(collie_io_desc, ARRAY_SIZE(collie_io_desc));
+
+#ifdef CONFIG_SHARP_LOCOMO
+ sa1100_register_uart_fns(&collie_port_fns);
+#endif
+ sa1100_register_uart(0, 3);
+ sa1100_register_uart(1, 1);
}
MACHINE_START(COLLIE, "Sharp-Collie")
--
Thanks, Sharp!
-
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