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msm: serial: Add MSM8960 serial support

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Add the device definitions and platform data to support
the console serial port on MSM8960 Simulator and RUMI3
targets.

Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
Signed-off-by: David Brown <davidb@codeaurora.org>
This commit is contained in:
Stepan Moskovchenko 2011-01-27 12:12:07 -08:00 committed by David Brown
parent 07a3cc4814
commit d056fca323
4 changed files with 111 additions and 1 deletions
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2
arch/arm/mach-msm/Makefile
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@ -27,7 +27,7 @@ obj-$(CONFIG_MACH_HALIBUT) += board-halibut.o devices-msm7x00.o
obj-$(CONFIG_ARCH_MSM7X30) += board-msm7x30.o devices-msm7x30.o
obj-$(CONFIG_ARCH_QSD8X50) += board-qsd8x50.o devices-qsd8x50.o
obj-$(CONFIG_ARCH_MSM8X60) += board-msm8x60.o
obj-$(CONFIG_ARCH_MSM8960) += board-msm8960.o
obj-$(CONFIG_ARCH_MSM8960) += board-msm8960.o devices-msm8960.o
obj-$(CONFIG_ARCH_MSM7X30) += gpiomux-v1.o gpiomux.o
obj-$(CONFIG_ARCH_QSD8X50) += gpiomux-8x50.o gpiomux-v1.o gpiomux.o

22
arch/arm/mach-msm/board-msm8960.c
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@ -27,6 +27,8 @@
#include <mach/board.h>
#include <mach/msm_iomap.h>
#include "devices.h"
static void __init msm8960_map_io(void)
{
msm_map_msm8960_io();
@ -54,15 +56,35 @@ static void __init msm8960_init_irq(void)
}
}
static struct platform_device *sim_devices[] __initdata = {
&msm8960_device_uart_gsbi2,
};
static struct platform_device *rumi3_devices[] __initdata = {
&msm8960_device_uart_gsbi5,
};
static void __init msm8960_sim_init(void)
{
platform_add_devices(sim_devices, ARRAY_SIZE(sim_devices));
}
static void __init msm8960_rumi3_init(void)
{
platform_add_devices(rumi3_devices, ARRAY_SIZE(rumi3_devices));
}
MACHINE_START(MSM8960_SIM, "QCT MSM8960 SIMULATOR")
.map_io = msm8960_map_io,
.init_irq = msm8960_init_irq,
.timer = &msm_timer,
.init_machine = msm8960_sim_init,
MACHINE_END
MACHINE_START(MSM8960_RUMI3, "QCT MSM8960 RUMI3")
.map_io = msm8960_map_io,
.init_irq = msm8960_init_irq,
.timer = &msm_timer,
.init_machine = msm8960_rumi3_init,
MACHINE_END

85
arch/arm/mach-msm/devices-msm8960.c Normal file
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@ -0,0 +1,85 @@
/* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/dma-mapping.h>
#include <mach/irqs-8960.h>
#include <mach/board.h>
#include "devices.h"
#define MSM_GSBI2_PHYS 0x16100000
#define MSM_UART2DM_PHYS (MSM_GSBI2_PHYS + 0x40000)
#define MSM_GSBI5_PHYS 0x16400000
#define MSM_UART5DM_PHYS (MSM_GSBI5_PHYS + 0x40000)
static struct resource resources_uart_gsbi2[] = {
{
.start = GSBI2_UARTDM_IRQ,
.end = GSBI2_UARTDM_IRQ,
.flags = IORESOURCE_IRQ,
},
{
.start = MSM_UART2DM_PHYS,
.end = MSM_UART2DM_PHYS + PAGE_SIZE - 1,
.name = "uart_resource",
.flags = IORESOURCE_MEM,
},
{
.start = MSM_GSBI2_PHYS,
.end = MSM_GSBI2_PHYS + PAGE_SIZE - 1,
.name = "gsbi_resource",
.flags = IORESOURCE_MEM,
},
};
struct platform_device msm8960_device_uart_gsbi2 = {
.name = "msm_serial",
.id = 0,
.num_resources = ARRAY_SIZE(resources_uart_gsbi2),
.resource = resources_uart_gsbi2,
};
static struct resource resources_uart_gsbi5[] = {
{
.start = GSBI5_UARTDM_IRQ,
.end = GSBI5_UARTDM_IRQ,
.flags = IORESOURCE_IRQ,
},
{
.start = MSM_UART5DM_PHYS,
.end = MSM_UART5DM_PHYS + PAGE_SIZE - 1,
.name = "uart_resource",
.flags = IORESOURCE_MEM,
},
{
.start = MSM_GSBI5_PHYS,
.end = MSM_GSBI5_PHYS + PAGE_SIZE - 1,
.name = "gsbi_resource",
.flags = IORESOURCE_MEM,
},
};
struct platform_device msm8960_device_uart_gsbi5 = {
.name = "msm_serial",
.id = 0,
.num_resources = ARRAY_SIZE(resources_uart_gsbi5),
.resource = resources_uart_gsbi5,
};

3
arch/arm/mach-msm/devices.h
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@ -22,6 +22,9 @@ extern struct platform_device msm_device_uart1;
extern struct platform_device msm_device_uart2;
extern struct platform_device msm_device_uart3;
extern struct platform_device msm8960_device_uart_gsbi2;
extern struct platform_device msm8960_device_uart_gsbi5;
extern struct platform_device msm_device_sdc1;
extern struct platform_device msm_device_sdc2;
extern struct platform_device msm_device_sdc3;