This patch enables support for UART4 on OMAP4430 development platform.
Updating the patch with kevin's comments.
Signed-off-by: <rafiuddin.syed@xxxxxx>
---
arch/arm/mach-omap2/board-4430sdp.c | 2 +-
arch/arm/mach-omap2/serial.c | 10 ++++++++++
2 files changed, 11 insertions(+), 1 deletion(-)
Index: omap4_dev/arch/arm/mach-omap2/board-4430sdp.c
=================================================================== ---
omap4_dev.orig/arch/arm/mach-omap2/board-4430sdp.c
+++ omap4_dev/arch/arm/mach-omap2/board-4430sdp.c
@@ -39,7 +39,7 @@ static struct platform_device *sdp4430_d
};
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: omap4_dev/arch/arm/mach-omap2/serial.c
=================================================================== ---
omap4_dev.orig/arch/arm/mach-omap2/serial.c
+++ omap4_dev/arch/arm/mach-omap2/serial.c
@@ -54,6 +54,16 @@ static struct plat_serial8250_port seria
.regshift = 2,
.uartclk = OMAP24XX_BASE_BAUD * 16,
}, {
+#ifdef CONFIG_ARCH_OMAP4
+ .membase = IO_ADDRESS(OMAP_UART4_BASE),
+ .mapbase = OMAP_UART4_BASE,
+ .irq = 70,
+ .flags = UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ .uartclk = OMAP24XX_BASE_BAUD * 16,
+ }, {
+#endif
.flags = 0
}
};
--
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