This patch adds localbus and pata nodes to use CF IDE interface
on MPC8349E-mITX boards.
Patch also adds code to probe localbus.
Signed-off-by: Anton Vorontsov <avorontsov@xxxxxxxxxxxxx>
---
arch/powerpc/boot/dts/mpc8349emitx.dts | 17 ++++++++++++++++-
arch/powerpc/platforms/83xx/mpc834x_itx.c | 17 +++++++++++++++++
2 files changed, 33 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/boot/dts/mpc8349emitx.dts b/arch/powerpc/boot/dts/mpc8349emitx.dts
index 5072f6d..7a97068 100644
--- a/arch/powerpc/boot/dts/mpc8349emitx.dts
+++ b/arch/powerpc/boot/dts/mpc8349emitx.dts
@@ -249,6 +249,21 @@
device_type = "pci";
};
+ localbus@e0005000 {
+ #address-cells = <2>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8349emitx-localbus",
+ "fsl,mpc8349e-localbus",
+ "fsl,pq2pro-localbus";
+ reg = <e0005000 d8>;
+ ranges = <3 0 f0000000 210>;
-
+ pata@3,0 {
+ compatible = "fsl,mpc8349emitx-pata", "pata-platform";
+ reg = <3 0 10 3 20c 4>;
+ ioport-shift = <1>;
+ interrupts = <17 8>;
+ interrupt-parent = <&ipic>;
+ };
+ };
};
diff --git a/arch/powerpc/platforms/83xx/mpc834x_itx.c b/arch/powerpc/platforms/83xx/mpc834x_itx.c
index aa76819..ea5f176 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_itx.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_itx.c
@@ -23,6 +23,7 @@
#include <linux/delay.h>
#include <linux/seq_file.h>
#include <linux/root_dev.h>
+#include <linux/of_platform.h>
#include <asm/system.h>
#include <asm/atomic.h>
@@ -37,6 +38,22 @@
#include "mpc83xx.h"
+static struct of_device_id mpc834x_itx_ids[] = {
+ { .name = "localbus", },
+ {},
+};
+
+static int __init mpc834x_itx_declare_of_platform_devices(void)
+{
+ if (!machine_is(mpc834x_itx))
+ return 0;
+
+ of_platform_bus_probe(NULL, mpc834x_itx_ids, NULL);
+
+ return 0;
+}
+device_initcall(mpc834x_itx_declare_of_platform_devices);
+
/* ************************************************************************
*
* Setup the architecture
--
1.5.2.2
-
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