This is a modified entry I found in the documentation for the 8544.
Signed-off-by: Sebastian Siewior <[EMAIL PROTECTED]>
---
arch/powerpc/boot/dts/mpc8544ds.dts | 41 ++++++++++++++++++++++++++++++
arch/powerpc/platforms/85xx/mpc85xx_ds.c | 13 +++++++++
2 files changed, 54 insertions(+), 0 deletions(-)
diff --git a/arch/powerpc/boot/dts/mpc8544ds.dts
b/arch/powerpc/boot/dts/mpc8544ds.dts
index 688af9d..131ffaa 100644
--- a/arch/powerpc/boot/dts/mpc8544ds.dts
+++ b/arch/powerpc/boot/dts/mpc8544ds.dts
@@ -116,6 +116,47 @@
};
};
+ [EMAIL PROTECTED] {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "fsl,mpc8544-dma", "fsl,eloplus-dma";
+ reg = <21300 4>;
+ ranges = <0 21100 200>;
+ cell-index = <0>;
+ [EMAIL PROTECTED] {
+ compatible = "fsl,mpc8544-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <0 80>;
+ cell-index = <0>;
+ interrupt-parent = <&mpic>;
+ interrupts = <14 2>;
+ };
+ [EMAIL PROTECTED] {
+ compatible = "fsl,mpc8544-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <80 80>;
+ cell-index = <1>;
+ interrupt-parent = <&mpic>;
+ interrupts = <15 2>;
+ };
+ [EMAIL PROTECTED] {
+ compatible = "fsl,mpc8544-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <100 80>;
+ cell-index = <2>;
+ interrupt-parent = <&mpic>;
+ interrupts = <16 2>;
+ };
+ [EMAIL PROTECTED] {
+ compatible = "fsl,mpc8544-dma-channel",
+ "fsl,eloplus-dma-channel";
+ reg = <180 80>;
+ cell-index = <3>;
+ interrupt-parent = <&mpic>;
+ interrupts = <17 2>;
+ };
+ };
+
enet0: [EMAIL PROTECTED] {
cell-index = <0>;
device_type = "network";
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
index bdb3d0b..b9a3094 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c
@@ -19,6 +19,7 @@
#include <linux/delay.h>
#include <linux/seq_file.h>
#include <linux/interrupt.h>
+#include <linux/of_platform.h>
#include <asm/system.h>
#include <asm/time.h>
@@ -183,6 +184,18 @@ static int __init mpc8544_ds_probe(void)
}
}
+static struct of_device_id mpc85xxds_ids[] = {
+ { .type = "soc", },
+ { .compatible = "soc", },
+ {},
+};
+
+static int __init mpc85xxds_publish_devices(void)
+{
+ return of_platform_bus_probe(NULL, mpc85xxds_ids, NULL);
+}
+machine_device_initcall(mpc8544_ds, mpc85xxds_publish_devices);
+
/*
* Called very early, device-tree isn't unflattened
*/
--
1.5.4.3
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