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 |