linux-imx (2.6.35.3): use ttyAMA as debug serial

Follow the debug serial device name of i.MX23 and i.MX28 used in
mainline kernel.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>

diff --git a/meta-fsl-arm/recipes-kernel/linux/linux-imx-2.6.35.3/mxs-duart-use-ttyAMA-for-device-name.patch b/meta-fsl-arm/recipes-kernel/linux/linux-imx-2.6.35.3/mxs-duart-use-ttyAMA-for-device-name.patch
new file mode 100644 (file)
index 0000000..6b89bb6
--- /dev/null
+++ b/meta-fsl-arm/recipes-kernel/linux/linux-imx-2.6.35.3/mxs-duart-use-ttyAMA-for-device-name.patch
@@ -0,0 +1,42 @@
+From e0b2222000d04b43e7892148dc9892c9375de939 Mon Sep 17 00:00:00 2001
+From: Otavio Salvador <otavio@ossystems.com.br>
+Date: Sat, 5 May 2012 15:04:24 -0300
+Subject: [PATCH] mxs-duart: use ttyAMA for device name
+
+This allow to easy configuration of u-boot avoiding divergences
+between Freescale's and mainline kernels.
+
+Upstream-Status: Inapropriate [configuration]
+
+Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
+---
+ drivers/serial/mxs-duart.c |    6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/drivers/serial/mxs-duart.c b/drivers/serial/mxs-duart.c
+index 64e5057..2ba0c33 100644
+--- a/drivers/serial/mxs-duart.c
++++ b/drivers/serial/mxs-duart.c
+@@ -665,7 +665,7 @@ static int __init duart_console_setup(struct console *co, char *options)
+ }
+ 
+ static struct console duart_console = {
+-      .name = "ttyAM",
++      .name = "ttyAMA",
+       .write = duart_console_write,
+       .device = uart_console_device,
+       .setup = duart_console_setup,
+@@ -688,8 +688,8 @@ console_initcall(duart_console_init);
+ 
+ static struct uart_driver duart_drv = {
+       .owner = THIS_MODULE,
+-      .driver_name = "ttyAM",
+-      .dev_name = "ttyAM",
++      .driver_name = "ttyAMA",
++      .dev_name = "ttyAMA",
+       .major = SERIAL_DUART_MAJOR,
+       .minor = SERIAL_DUART_MINOR,
+       .nr = 1,
+-- 
+1.7.10
+

diff --git a/meta-fsl-arm/recipes-kernel/linux/linux-imx_2.6.35.3.bb b/meta-fsl-arm/recipes-kernel/linux/linux-imx_2.6.35.3.bb
index 83062b92f55ea7af14c7d660d8a3b587a59ae353..1f4a453a2418ee63e57703139356f766e5b2ed2e 100644 (file)
--- a/meta-fsl-arm/recipes-kernel/linux/linux-imx_2.6.35.3.bb
+++ b/meta-fsl-arm/recipes-kernel/linux/linux-imx_2.6.35.3.bb
@@ -4,7 +4,7 @@
 DESCRIPTION = "Linux kernel for imx platforms"
 LICENSE = "GPLv2"
 LIC_FILES_CHKSUM = "file://COPYING;md5=d7810fab7487fb0aad327b76f1be7cd7"
-PR = "r16"
+PR = "r17"
 
 inherit kernel
 COMPATIBLE_MACHINE = "(mxs|mx5)"
@@ -29,6 +29,7 @@ SRC_URI = "git://git.freescale.com/imx/linux-2.6-imx.git;tag=rel_imx_2.6.35_11.0
            file://1147-ENGR00170244-2-ARM-AHCI-Enable-PDDQ-mode-when-no-d.patch \
            file://no-unaligned-access.patch \
            file://mx28-removecpufreq.patch \
+           file://mxs-duart-use-ttyAMA-for-device-name.patch \
            file://0001-mx53_loco-add-USR-led-support.patch \
            file://001_Add_accept4_syscall.patch \
            file://002_Return_ERESTARTSYS_from_IPU_GET_EVENT.patch \