diff options
Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.25/191-cambria_optional_uart.patch')
| -rw-r--r-- | target/linux/ixp4xx/patches-2.6.25/191-cambria_optional_uart.patch | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.25/191-cambria_optional_uart.patch b/target/linux/ixp4xx/patches-2.6.25/191-cambria_optional_uart.patch new file mode 100644 index 0000000..5747aa7 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.25/191-cambria_optional_uart.patch @@ -0,0 +1,97 @@ +--- a/arch/arm/mach-ixp4xx/cambria-setup.c ++++ b/arch/arm/mach-ixp4xx/cambria-setup.c +@@ -36,6 +36,7 @@ + #include <asm/mach-types.h> + #include <asm/mach/arch.h> + #include <asm/mach/flash.h> ++#include <linux/irq.h> + + struct cambria_board_info { + unsigned char *model; +@@ -105,6 +106,43 @@ + .resource = &cambria_uart_resource, + }; + ++static struct resource cambria_optional_uart_resources[] = { ++ { ++ .start = 0x52000000, ++ .end = 0x52000fff, ++ .flags = IORESOURCE_MEM ++ }, ++ { ++ .start = 0x53000000, ++ .end = 0x53000fff, ++ .flags = IORESOURCE_MEM ++ } ++}; ++ ++static struct plat_serial8250_port cambria_optional_uart_data[] = { ++ { ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 0, ++ .uartclk = 1843200, ++ }, ++ { ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, ++ .iotype = UPIO_MEM, ++ .regshift = 0, ++ .uartclk = 1843200, ++ }, ++ { }, ++}; ++ ++static struct platform_device cambria_optional_uart = { ++ .name = "serial8250", ++ .id = PLAT8250_DEV_PLATFORM1, ++ .dev.platform_data = cambria_optional_uart_data, ++ .num_resources = 2, ++ .resource = cambria_optional_uart_resources, ++}; ++ + static struct resource cambria_pata_resources[] = { + { + .flags = IORESOURCE_MEM +@@ -287,6 +325,19 @@ + #ifdef CONFIG_SENSORS_EEPROM + static void __init cambria_gw2350_setup(void) + { ++ *IXP4XX_EXP_CS2 = 0xbfff0003; ++ set_irq_type(IRQ_IXP4XX_GPIO3, IRQT_BOTHEDGE); ++ cambria_optional_uart_data[0].mapbase = IXP4XX_EXP_BUS_BASE(2); ++ cambria_optional_uart_data[0].membase = (void __iomem *)ioremap(IXP4XX_EXP_BUS_BASE(2), 0x0fff); ++ cambria_optional_uart_data[0].irq = IRQ_IXP4XX_GPIO3; ++ ++ *IXP4XX_EXP_CS3 = 0xbfff0003; ++ set_irq_type(IRQ_IXP4XX_GPIO4, IRQT_BOTHEDGE); ++ cambria_optional_uart_data[1].mapbase = IXP4XX_EXP_BUS_BASE(3); ++ cambria_optional_uart_data[1].membase = (void __iomem *)ioremap(IXP4XX_EXP_BUS_BASE(3), 0x0fff); ++ cambria_optional_uart_data[1].irq = IRQ_IXP4XX_GPIO4; ++ ++ platform_device_register(&cambria_optional_uart); + platform_device_register(&cambria_npec_device); + platform_device_register(&cambria_npea_device); + +@@ -298,6 +349,22 @@ + + static void __init cambria_gw2358_setup(void) + { ++ *IXP4XX_EXP_CS3 = 0xbfff0003; ++ set_irq_type(IRQ_IXP4XX_GPIO3, IRQT_BOTHEDGE); ++ cambria_optional_uart_data[0].mapbase = 0x53FC0000; ++ cambria_optional_uart_data[0].membase = (void __iomem *)ioremap(0x53FC0000, 0x0fff); ++ cambria_optional_uart_data[0].irq = IRQ_IXP4XX_GPIO3; ++ ++ *IXP4XX_EXP_CS3 = 0xbfff0003; ++ set_irq_type(IRQ_IXP4XX_GPIO4, IRQT_BOTHEDGE); ++ cambria_optional_uart_data[1].mapbase = 0x53F80000; ++ cambria_optional_uart_data[1].membase = (void __iomem *)ioremap(0x53F80000, 0x0fff); ++ cambria_optional_uart_data[1].irq = IRQ_IXP4XX_GPIO4; ++ ++ platform_device_register(&cambria_optional_uart); ++ ++ cambria_npec_data.phy = 2; ++ cambria_npea_data.phy = 1; + platform_device_register(&cambria_npec_device); + platform_device_register(&cambria_npea_device); + |