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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2008-10-24 01:05:56 +0200
committerKumar Gala <galak@kernel.crashing.org>2008-10-28 09:45:57 -0500
commit22e181ba7f09197dd6f35a48013cb86289644eb6 (patch)
tree89105a1c1f6ad755b62da38208972e8928fa8efe
parent0173a3265b228da319ceb9c1ec6a5682fd1b2d92 (diff)
downloadop-kernel-dev-22e181ba7f09197dd6f35a48013cb86289644eb6.zip
op-kernel-dev-22e181ba7f09197dd6f35a48013cb86289644eb6.tar.gz
powerpc: fix i2c on PPC linkstation / kurobox machines
The i2c bus defn is broken on linkstation / kurobox machines since at least 2.6.27. Fix it. Also remove CONFIG_SERIAL_OF_PLATFORM, which, if enabled, breaks the serial console after the "console handover: boot [udbg0] -> real [ttyS1]" message. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
-rw-r--r--arch/powerpc/configs/linkstation_defconfig7
-rw-r--r--arch/powerpc/platforms/embedded6xx/linkstation.c14
2 files changed, 17 insertions, 4 deletions
diff --git a/arch/powerpc/configs/linkstation_defconfig b/arch/powerpc/configs/linkstation_defconfig
index 6fc4c21..d0846ec 100644
--- a/arch/powerpc/configs/linkstation_defconfig
+++ b/arch/powerpc/configs/linkstation_defconfig
@@ -1,7 +1,7 @@
#
# Automatically generated make config: don't edit
-# Linux kernel version: 2.6.27-rc4
-# Thu Aug 21 00:52:05 2008
+# Linux kernel version: 2.6.27
+# Fri Oct 24 00:42:39 2008
#
# CONFIG_PPC64 is not set
@@ -934,7 +934,7 @@ CONFIG_SERIAL_8250_RUNTIME_UARTS=4
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_JSM is not set
-CONFIG_SERIAL_OF_PLATFORM=y
+# CONFIG_SERIAL_OF_PLATFORM is not set
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
@@ -1211,7 +1211,6 @@ CONFIG_USB_STORAGE=m
# CONFIG_USB_STORAGE_ALAUDA is not set
# CONFIG_USB_STORAGE_ONETOUCH is not set
# CONFIG_USB_STORAGE_KARMA is not set
-# CONFIG_USB_STORAGE_SIERRA is not set
# CONFIG_USB_STORAGE_CYPRESS_ATACB is not set
# CONFIG_USB_LIBUSUAL is not set
diff --git a/arch/powerpc/platforms/embedded6xx/linkstation.c b/arch/powerpc/platforms/embedded6xx/linkstation.c
index eb5d74e..2ca7be6 100644
--- a/arch/powerpc/platforms/embedded6xx/linkstation.c
+++ b/arch/powerpc/platforms/embedded6xx/linkstation.c
@@ -13,6 +13,7 @@
#include <linux/kernel.h>
#include <linux/initrd.h>
#include <linux/mtd/physmap.h>
+#include <linux/of_platform.h>
#include <asm/time.h>
#include <asm/prom.h>
@@ -54,6 +55,19 @@ static struct mtd_partition linkstation_physmap_partitions[] = {
},
};
+static __initdata struct of_device_id of_bus_ids[] = {
+ { .type = "soc", },
+ { .compatible = "simple-bus", },
+ {},
+};
+
+static int __init declare_of_platform_devices(void)
+{
+ of_platform_bus_probe(NULL, of_bus_ids, NULL);
+ return 0;
+}
+machine_device_initcall(linkstation, declare_of_platform_devices);
+
static int __init linkstation_add_bridge(struct device_node *dev)
{
#ifdef CONFIG_PCI
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