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-rw-r--r--arch/powerpc/boot/dts/p1022ds.dts14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/powerpc/boot/dts/p1022ds.dts b/arch/powerpc/boot/dts/p1022ds.dts
index 24a73e978f8..3e85d8c3850 100644
--- a/arch/powerpc/boot/dts/p1022ds.dts
+++ b/arch/powerpc/boot/dts/p1022ds.dts
@@ -24,6 +24,20 @@
0x2 0x0 0xf 0xffa00000 0x00040000
0x3 0x0 0xf 0xffdf0000 0x00008000>;
+ /*
+ * This node is used to access the pixis via "indirect" mode,
+ * which is done by writing the pixis register index to chip
+ * select 0 and the value to/from chip select 1. Indirect
+ * mode is the only way to access the pixis when DIU video
+ * is enabled. Note that this assumes that the first column
+ * of the 'ranges' property above is the chip select number.
+ */
+ board-control@0,0 {
+ compatible = "fsl,p1022ds-indirect-pixis";
+ reg = <0x0 0x0 1 /* CS0 */
+ 0x1 0x0 1>; /* CS1 */
+ };
+
nor@0,0 {
#address-cells = <1>;
#size-cells = <1>;