This patch enables support for UART4 on OMAP4430 development platform.
Signed-off-by: Syed Rafiuddin <rafiuddin.syed@xxxxxx>
---
arch/arm/mach-omap2/board-4430sdp.c | 2 +-
arch/arm/mach-omap2/serial.c | 12 ++++++++++++
2 files changed, 13 insertions(+), 1 deletion(-)
Index: linux-2.6/arch/arm/mach-omap2/board-4430sdp.c
===================================================================
--- linux-2.6.orig/arch/arm/mach-omap2/board-4430sdp.c 2009-05-12
10:43:41.000000000 +0530
+++ linux-2.6/arch/arm/mach-omap2/board-4430sdp.c 2009-05-12 11:40:54.000000000
+0530
@@ -38,7 +38,7 @@
};
static struct omap_uart_config sdp4430_uart_config __initdata = {
- .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)),
+ .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2) | (1 << 3)),
};
static struct omap_lcd_config sdp4430_lcd_config __initdata = {
Index: linux-2.6/arch/arm/mach-omap2/serial.c
===================================================================
--- linux-2.6.orig/arch/arm/mach-omap2/serial.c 2009-05-12 11:35:55.000000000
+0530
+++ linux-2.6/arch/arm/mach-omap2/serial.c 2009-05-12 11:46:13.000000000 +0530
@@ -53,8 +53,20 @@
.iotype = UPIO_MEM,
.regshift = 2,
.uartclk = OMAP24XX_BASE_BAUD * 16,
+
+ }, {
+#ifdef CONFIG_ARCH_OMAP4
+ .membase = IO_ADDRESS(OMAP_UART3_BASE),
+ .mapbase = OMAP_UART4_BASE,
+ .irq = 70,
+ .flags = UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = OMAP24XX_BASE_BAUD * 16,
}, {
+#else
.flags = 0
+#endif
}
};
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