diff options
| author | Magnus Damm <damm@igel.co.jp> | 2008-12-04 18:00:11 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-12-22 18:43:51 +0900 |
| commit | 6aacba72dbdadc1445244e366ecf0263a160409e (patch) | |
| tree | 4a47e49f2f392b09d64384d2642d41c134c7d8cb | |
| parent | 5727003b5d23eb852c057d25459bba27cbf754c3 (diff) | |
sh: add st16c2550 devices to se7343
Add 8250 platform data to setup the ST16C2550C chip on se7343.
Signed-off-by: Magnus Damm <damm@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
| -rw-r--r-- | arch/sh/boards/mach-se/7343/setup.c | 33 | ||||
| -rw-r--r-- | arch/sh/include/mach-se/mach/se7343.h | 6 |
2 files changed, 38 insertions, 1 deletions
diff --git a/arch/sh/boards/mach-se/7343/setup.c b/arch/sh/boards/mach-se/7343/setup.c index 9308660cff5..69dac91c2a6 100644 --- a/arch/sh/boards/mach-se/7343/setup.c +++ b/arch/sh/boards/mach-se/7343/setup.c @@ -1,6 +1,8 @@ #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) diff --git a/arch/sh/include/mach-se/mach/se7343.h b/arch/sh/include/mach-se/mach/se7343.h index 98458460e63..798d851343d 100644 --- a/arch/sh/include/mach-se/mach/se7343.h +++ b/arch/sh/include/mach-se/mach/se7343.h @@ -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); |