Commit 6aacba72 authored by Magnus Damm's avatar Magnus Damm Committed by Paul Mundt
Browse files

sh: add st16c2550 devices to se7343 



Add 8250 platform data to setup the ST16C2550C chip on se7343.

Signed-off-by: default avatarMagnus Damm <damm@igel.co.jp>
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 5727003b

arch/sh/boards/mach-se/7343/setup.c

+33 −0
Original line number Diff line number Diff line 
#include <linux/init.h>

#include <linux/platform_device.h>

#include <linux/mtd/physmap.h>

#include <linux/serial_8250.h>

#include <linux/serial_reg.h>

#include <asm/machvec.h>

#include <mach-se/mach/se7343.h>

#include <asm/heartbeat.h>
@@ -94,10 +96,41 @@ static struct platform_device nor_flash_device = { 
	.resource	= nor_flash_resources,

};



#define ST16C2550C_FLAGS (UPF_BOOT_AUTOCONF | UPF_IOREMAP)



static struct plat_serial8250_port serial_platform_data[] = {

	[0] = {

		.iotype		= UPIO_MEM,

		.mapbase	= 0x16000000,

		.regshift	= 1,

		.flags		= ST16C2550C_FLAGS,

		.irq		= UARTA_IRQ,

		.uartclk	= 7372800,

	},

	[1] = {

		.iotype		= UPIO_MEM,

		.mapbase	= 0x17000000,

		.regshift	= 1,

		.flags		= ST16C2550C_FLAGS,

		.irq		= UARTB_IRQ,

		.uartclk	= 7372800,

	},

	{ },

};



static struct platform_device uart_device = {

	.name			= "serial8250",

	.id			= PLAT8250_DEV_PLATFORM,

	.dev			= {

		.platform_data	= serial_platform_data,

	},

};



static struct platform_device *sh7343se_platform_devices[] __initdata = {

	&smc91x_device,

	&heartbeat_device,

	&nor_flash_device,

	&uart_device,

};



static int __init sh7343se_devices_setup(void)

arch/sh/include/mach-se/mach/se7343.h

+5 −1
Original line number Diff line number Diff line
@@ -132,8 +132,10 @@ 
#define SE7343_FPGA_IRQ_MRSHPC3	3

#define SE7343_FPGA_IRQ_SMC	6	/* EXT_IRQ2 */

#define SE7343_FPGA_IRQ_USB	8

#define SE7343_FPGA_IRQ_UARTA	10

#define SE7343_FPGA_IRQ_UARTB	11



#define SE7343_FPGA_IRQ_NR	11

#define SE7343_FPGA_IRQ_NR	12

#define SE7343_FPGA_IRQ_BASE	120



#define MRSHPC_IRQ3    	(SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_MRSHPC3)
@@ -142,6 +144,8 @@ 
#define MRSHPC_IRQ0    	(SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_MRSHPC0)

#define SMC_IRQ		(SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_SMC)

#define USB_IRQ		(SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_USB)

#define UARTA_IRQ	(SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_UARTA)

#define UARTB_IRQ	(SE7343_FPGA_IRQ_BASE + SE7343_FPGA_IRQ_UARTB)



/* arch/sh/boards/se/7343/irq.c */

void init_7343se_IRQ(void);