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[ARM] realview: add PL061 gpiolib support
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Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Russell King authored and Russell King committed Jul 6, 2009
1 parent bbeddc4 commit eb7fffa
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Showing 7 changed files with 102 additions and 15 deletions.
1 change: 1 addition & 0 deletions arch/arm/Kconfig
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Original file line number Diff line number Diff line change
Expand Up @@ -217,6 +217,7 @@ config ARCH_REALVIEW
select ICST307
select GENERIC_TIME
select GENERIC_CLOCKEVENTS
select ARCH_WANT_OPTIONAL_GPIOLIB
help
This enables support for ARM Ltd RealView boards.

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6 changes: 6 additions & 0 deletions arch/arm/mach-realview/include/mach/gpio.h
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@@ -0,0 +1,6 @@
#include <asm-generic/gpio.h>

#define gpio_get_value __gpio_get_value
#define gpio_set_value __gpio_set_value
#define gpio_cansleep __gpio_cansleep
#define gpio_to_irq __gpio_to_irq
22 changes: 19 additions & 3 deletions arch/arm/mach-realview/realview_eb.c
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Expand Up @@ -23,6 +23,7 @@
#include <linux/platform_device.h>
#include <linux/sysdev.h>
#include <linux/amba/bus.h>
#include <linux/amba/pl061.h>
#include <linux/io.h>

#include <mach/hardware.h>
Expand Down Expand Up @@ -113,6 +114,21 @@ static void __init realview_eb_map_io(void)
iotable_init(realview_eb11mp_io_desc, ARRAY_SIZE(realview_eb11mp_io_desc));
}

static struct pl061_platform_data gpio0_plat_data = {
.gpio_base = 0,
.irq_base = -1,
};

static struct pl061_platform_data gpio1_plat_data = {
.gpio_base = 8,
.irq_base = -1,
};

static struct pl061_platform_data gpio2_plat_data = {
.gpio_base = 16,
.irq_base = -1,
};

/*
* RealView EB AMBA devices
*/
Expand Down Expand Up @@ -189,9 +205,9 @@ AMBA_DEVICE(clcd, "dev:20", EB_CLCD, &clcd_plat_data);
AMBA_DEVICE(dmac, "dev:30", DMAC, NULL);
AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL);
AMBA_DEVICE(wdog, "dev:e1", EB_WATCHDOG, NULL);
AMBA_DEVICE(gpio0, "dev:e4", EB_GPIO0, NULL);
AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL);
AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL);
AMBA_DEVICE(gpio0, "dev:e4", EB_GPIO0, &gpio0_plat_data);
AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data);
AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data);
AMBA_DEVICE(rtc, "dev:e8", EB_RTC, NULL);
AMBA_DEVICE(sci0, "dev:f0", SCI, NULL);
AMBA_DEVICE(uart0, "dev:f1", EB_UART0, NULL);
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22 changes: 19 additions & 3 deletions arch/arm/mach-realview/realview_pb1176.c
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Expand Up @@ -23,6 +23,7 @@
#include <linux/platform_device.h>
#include <linux/sysdev.h>
#include <linux/amba/bus.h>
#include <linux/amba/pl061.h>
#include <linux/io.h>

#include <mach/hardware.h>
Expand Down Expand Up @@ -107,6 +108,21 @@ static void __init realview_pb1176_map_io(void)
iotable_init(realview_pb1176_io_desc, ARRAY_SIZE(realview_pb1176_io_desc));
}

static struct pl061_platform_data gpio0_plat_data = {
.gpio_base = 0,
.irq_base = -1,
};

static struct pl061_platform_data gpio1_plat_data = {
.gpio_base = 8,
.irq_base = -1,
};

static struct pl061_platform_data gpio2_plat_data = {
.gpio_base = 16,
.irq_base = -1,
};

/*
* RealView PB1176 AMBA devices
*/
Expand Down Expand Up @@ -164,9 +180,9 @@ AMBA_DEVICE(uart3, "fpga:09", PB1176_UART3, NULL);
AMBA_DEVICE(smc, "dev:00", PB1176_SMC, NULL);
AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL);
AMBA_DEVICE(wdog, "dev:e1", PB1176_WATCHDOG, NULL);
AMBA_DEVICE(gpio0, "dev:e4", PB1176_GPIO0, NULL);
AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL);
AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL);
AMBA_DEVICE(gpio0, "dev:e4", PB1176_GPIO0, &gpio0_plat_data);
AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data);
AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data);
AMBA_DEVICE(rtc, "dev:e8", PB1176_RTC, NULL);
AMBA_DEVICE(sci0, "dev:f0", SCI, NULL);
AMBA_DEVICE(uart0, "dev:f1", PB1176_UART0, NULL);
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22 changes: 19 additions & 3 deletions arch/arm/mach-realview/realview_pb11mp.c
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Expand Up @@ -23,6 +23,7 @@
#include <linux/platform_device.h>
#include <linux/sysdev.h>
#include <linux/amba/bus.h>
#include <linux/amba/pl061.h>
#include <linux/io.h>

#include <mach/hardware.h>
Expand Down Expand Up @@ -108,6 +109,21 @@ static void __init realview_pb11mp_map_io(void)
iotable_init(realview_pb11mp_io_desc, ARRAY_SIZE(realview_pb11mp_io_desc));
}

static struct pl061_platform_data gpio0_plat_data = {
.gpio_base = 0,
.irq_base = -1,
};

static struct pl061_platform_data gpio1_plat_data = {
.gpio_base = 8,
.irq_base = -1,
};

static struct pl061_platform_data gpio2_plat_data = {
.gpio_base = 16,
.irq_base = -1,
};

/*
* RealView PB11MPCore AMBA devices
*/
Expand Down Expand Up @@ -166,9 +182,9 @@ AMBA_DEVICE(uart3, "fpga:09", PB11MP_UART3, NULL);
AMBA_DEVICE(smc, "dev:00", PB11MP_SMC, NULL);
AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL);
AMBA_DEVICE(wdog, "dev:e1", PB11MP_WATCHDOG, NULL);
AMBA_DEVICE(gpio0, "dev:e4", PB11MP_GPIO0, NULL);
AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL);
AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL);
AMBA_DEVICE(gpio0, "dev:e4", PB11MP_GPIO0, &gpio0_plat_data);
AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data);
AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data);
AMBA_DEVICE(rtc, "dev:e8", PB11MP_RTC, NULL);
AMBA_DEVICE(sci0, "dev:f0", SCI, NULL);
AMBA_DEVICE(uart0, "dev:f1", PB11MP_UART0, NULL);
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22 changes: 19 additions & 3 deletions arch/arm/mach-realview/realview_pba8.c
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Expand Up @@ -23,6 +23,7 @@
#include <linux/platform_device.h>
#include <linux/sysdev.h>
#include <linux/amba/bus.h>
#include <linux/amba/pl061.h>
#include <linux/io.h>

#include <asm/irq.h>
Expand Down Expand Up @@ -98,6 +99,21 @@ static void __init realview_pba8_map_io(void)
iotable_init(realview_pba8_io_desc, ARRAY_SIZE(realview_pba8_io_desc));
}

static struct pl061_platform_data gpio0_plat_data = {
.gpio_base = 0,
.irq_base = -1,
};

static struct pl061_platform_data gpio1_plat_data = {
.gpio_base = 8,
.irq_base = -1,
};

static struct pl061_platform_data gpio2_plat_data = {
.gpio_base = 16,
.irq_base = -1,
};

/*
* RealView PBA8Core AMBA devices
*/
Expand Down Expand Up @@ -156,9 +172,9 @@ AMBA_DEVICE(uart3, "fpga:09", PBA8_UART3, NULL);
AMBA_DEVICE(smc, "dev:00", PBA8_SMC, NULL);
AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL);
AMBA_DEVICE(wdog, "dev:e1", PBA8_WATCHDOG, NULL);
AMBA_DEVICE(gpio0, "dev:e4", PBA8_GPIO0, NULL);
AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL);
AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL);
AMBA_DEVICE(gpio0, "dev:e4", PBA8_GPIO0, &gpio0_plat_data);
AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data);
AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data);
AMBA_DEVICE(rtc, "dev:e8", PBA8_RTC, NULL);
AMBA_DEVICE(sci0, "dev:f0", SCI, NULL);
AMBA_DEVICE(uart0, "dev:f1", PBA8_UART0, NULL);
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22 changes: 19 additions & 3 deletions arch/arm/mach-realview/realview_pbx.c
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Expand Up @@ -22,6 +22,7 @@
#include <linux/platform_device.h>
#include <linux/sysdev.h>
#include <linux/amba/bus.h>
#include <linux/amba/pl061.h>
#include <linux/io.h>

#include <asm/irq.h>
Expand Down Expand Up @@ -118,6 +119,21 @@ static void __init realview_pbx_map_io(void)
iotable_init(realview_local_io_desc, ARRAY_SIZE(realview_local_io_desc));
}

static struct pl061_platform_data gpio0_plat_data = {
.gpio_base = 0,
.irq_base = -1,
};

static struct pl061_platform_data gpio1_plat_data = {
.gpio_base = 8,
.irq_base = -1,
};

static struct pl061_platform_data gpio2_plat_data = {
.gpio_base = 16,
.irq_base = -1,
};

/*
* RealView PBXCore AMBA devices
*/
Expand Down Expand Up @@ -176,9 +192,9 @@ AMBA_DEVICE(uart3, "fpga:09", PBX_UART3, NULL);
AMBA_DEVICE(smc, "dev:00", PBX_SMC, NULL);
AMBA_DEVICE(sctl, "dev:e0", SCTL, NULL);
AMBA_DEVICE(wdog, "dev:e1", PBX_WATCHDOG, NULL);
AMBA_DEVICE(gpio0, "dev:e4", PBX_GPIO0, NULL);
AMBA_DEVICE(gpio1, "dev:e5", GPIO1, NULL);
AMBA_DEVICE(gpio2, "dev:e6", GPIO2, NULL);
AMBA_DEVICE(gpio0, "dev:e4", PBX_GPIO0, &gpio0_plat_data);
AMBA_DEVICE(gpio1, "dev:e5", GPIO1, &gpio1_plat_data);
AMBA_DEVICE(gpio2, "dev:e6", GPIO2, &gpio2_plat_data);
AMBA_DEVICE(rtc, "dev:e8", PBX_RTC, NULL);
AMBA_DEVICE(sci0, "dev:f0", SCI, NULL);
AMBA_DEVICE(uart0, "dev:f1", PBX_UART0, NULL);
Expand Down

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