diff options
| -rw-r--r-- | arch/arm/mach-iop3xx/iop331-setup.c | 94 |
1 files changed, 68 insertions, 26 deletions
diff --git a/arch/arm/mach-iop3xx/iop331-setup.c b/arch/arm/mach-iop3xx/iop331-setup.c index 53f60614498b..e6ea1cba6a17 100644 --- a/arch/arm/mach-iop3xx/iop331-setup.c +++ b/arch/arm/mach-iop3xx/iop331-setup.c | |||
| @@ -18,7 +18,7 @@ | |||
| 18 | #include <linux/platform_device.h> | 18 | #include <linux/platform_device.h> |
| 19 | #include <linux/serial.h> | 19 | #include <linux/serial.h> |
| 20 | #include <linux/tty.h> | 20 | #include <linux/tty.h> |
| 21 | #include <linux/serial_core.h> | 21 | #include <linux/serial_8250.h> |
| 22 | 22 | ||
| 23 | #include <asm/io.h> | 23 | #include <asm/io.h> |
| 24 | #include <asm/pgtable.h> | 24 | #include <asm/pgtable.h> |
| @@ -50,32 +50,74 @@ static struct map_desc iop331_std_desc[] __initdata = { | |||
| 50 | } | 50 | } |
| 51 | }; | 51 | }; |
| 52 | 52 | ||
| 53 | static struct uart_port iop331_serial_ports[] = { | 53 | static struct resource iop33x_uart0_resources[] = { |
| 54 | { | 54 | [0] = { |
| 55 | .membase = (char*)(IOP331_UART0_VIRT), | 55 | .start = IOP331_UART0_PHYS, |
| 56 | .mapbase = (IOP331_UART0_PHYS), | 56 | .end = IOP331_UART0_PHYS + 0x3f, |
| 57 | .irq = IRQ_IOP331_UART0, | 57 | .flags = IORESOURCE_MEM, |
| 58 | .flags = UPF_SKIP_TEST, | 58 | }, |
| 59 | .iotype = UPIO_MEM, | 59 | [1] = { |
| 60 | .regshift = 2, | 60 | .start = IRQ_IOP331_UART0, |
| 61 | .uartclk = IOP331_UART_XTAL, | 61 | .end = IRQ_IOP331_UART0, |
| 62 | .line = 0, | 62 | .flags = IORESOURCE_IRQ |
| 63 | .type = PORT_XSCALE, | 63 | } |
| 64 | .fifosize = 32 | 64 | }; |
| 65 | } , { | 65 | |
| 66 | .membase = (char*)(IOP331_UART1_VIRT), | 66 | static struct resource iop33x_uart1_resources[] = { |
| 67 | .mapbase = (IOP331_UART1_PHYS), | 67 | [0] = { |
| 68 | .irq = IRQ_IOP331_UART1, | 68 | .start = IOP331_UART1_PHYS, |
| 69 | .flags = UPF_SKIP_TEST, | 69 | .end = IOP331_UART1_PHYS + 0x3f, |
| 70 | .iotype = UPIO_MEM, | 70 | .flags = IORESOURCE_MEM, |
| 71 | .regshift = 2, | 71 | }, |
| 72 | .uartclk = IOP331_UART_XTAL, | 72 | [1] = { |
| 73 | .line = 1, | 73 | .start = IRQ_IOP331_UART1, |
| 74 | .type = PORT_XSCALE, | 74 | .end = IRQ_IOP331_UART1, |
| 75 | .fifosize = 32 | 75 | .flags = IORESOURCE_IRQ |
| 76 | } | 76 | } |
| 77 | }; | 77 | }; |
| 78 | 78 | ||
| 79 | static struct plat_serial8250_port iop33x_uart0_data[] = { | ||
| 80 | { | ||
| 81 | .membase = (char*)(IOP331_UART0_VIRT), | ||
| 82 | .mapbase = (IOP331_UART0_PHYS), | ||
| 83 | .irq = IRQ_IOP331_UART0, | ||
| 84 | .uartclk = IOP331_UART_XTAL, | ||
| 85 | .regshift = 2, | ||
| 86 | .iotype = UPIO_MEM, | ||
| 87 | .flags = UPF_SKIP_TEST, | ||
| 88 | }, | ||
| 89 | { }, | ||
| 90 | }; | ||
| 91 | |||
| 92 | static struct plat_serial8250_port iop33x_uart1_data[] = { | ||
| 93 | { | ||
| 94 | .membase = (char*)(IOP331_UART1_VIRT), | ||
| 95 | .mapbase = (IOP331_UART1_PHYS), | ||
| 96 | .irq = IRQ_IOP331_UART1, | ||
| 97 | .uartclk = IOP331_UART_XTAL, | ||
| 98 | .regshift = 2, | ||
| 99 | .iotype = UPIO_MEM, | ||
| 100 | .flags = UPF_SKIP_TEST, | ||
| 101 | }, | ||
| 102 | { }, | ||
| 103 | }; | ||
| 104 | |||
| 105 | static struct platform_device iop33x_uart0 = { | ||
| 106 | .name = "serial8250", | ||
| 107 | .id = 0, | ||
| 108 | .dev.platform_data = iop33x_uart0_data, | ||
| 109 | .num_resources = 2, | ||
| 110 | .resource = iop33x_uart0_resources, | ||
| 111 | }; | ||
| 112 | |||
| 113 | static struct platform_device iop33x_uart1 = { | ||
| 114 | .name = "serial8250", | ||
| 115 | .id = 1, | ||
| 116 | .dev.platform_data = iop33x_uart1_data, | ||
| 117 | .num_resources = 2, | ||
| 118 | .resource = iop33x_uart1_resources, | ||
| 119 | }; | ||
| 120 | |||
| 79 | static struct resource iop33x_i2c_0_resources[] = { | 121 | static struct resource iop33x_i2c_0_resources[] = { |
| 80 | [0] = { | 122 | [0] = { |
| 81 | .start = 0xfffff680, | 123 | .start = 0xfffff680, |
| @@ -117,6 +159,8 @@ static struct platform_device iop33x_i2c_1_controller = { | |||
| 117 | }; | 159 | }; |
| 118 | 160 | ||
| 119 | static struct platform_device *iop33x_devices[] __initdata = { | 161 | static struct platform_device *iop33x_devices[] __initdata = { |
| 162 | &iop33x_uart0, | ||
| 163 | &iop33x_uart1, | ||
| 120 | &iop33x_i2c_0_controller, | 164 | &iop33x_i2c_0_controller, |
| 121 | &iop33x_i2c_1_controller | 165 | &iop33x_i2c_1_controller |
| 122 | }; | 166 | }; |
| @@ -133,8 +177,6 @@ void __init iop33x_init(void) | |||
| 133 | void __init iop331_map_io(void) | 177 | void __init iop331_map_io(void) |
| 134 | { | 178 | { |
| 135 | iotable_init(iop331_std_desc, ARRAY_SIZE(iop331_std_desc)); | 179 | iotable_init(iop331_std_desc, ARRAY_SIZE(iop331_std_desc)); |
| 136 | early_serial_setup(&iop331_serial_ports[0]); | ||
| 137 | early_serial_setup(&iop331_serial_ports[1]); | ||
| 138 | } | 180 | } |
| 139 | 181 | ||
| 140 | #ifdef CONFIG_ARCH_IOP331 | 182 | #ifdef CONFIG_ARCH_IOP331 |
