[PATCH 2/2] powerpc/85xx: add a 32-bit P1022DS device tree

Timur Tabi timur at freescale.com
Sat Dec 3 10:41:42 EST 2011


Scott Wood wrote:

> Nothing that happens in Linux excuses handing Linux a device tree that
> is wrong.  That you need special handling in Linux indicates that this
> is not a simple-bus.

How about this:

diff --git a/arch/powerpc/boot/dts/fsl/p1022si-post.dtsi b/arch/powerpc/boot/dts
index 16239b1..2a62edd 100644
--- a/arch/powerpc/boot/dts/fsl/p1022si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/p1022si-post.dtsi
@@ -35,7 +35,11 @@
 &lbc {
        #address-cells = <2>;
        #size-cells = <1>;
-       compatible = "fsl,p1022-elbc", "fsl,elbc", "simple-bus";
+       /*
+        * The localbus on the P1022 is not a simple-bus because of the eLBC
+        * pin muxing when the DIU is enabled.
+        */
+       compatible = "fsl,p1022-elbc", "fsl,elbc";
        interrupts = <19 2 0 0>;
 };
 
-- 
Timur Tabi
Linux kernel developer at Freescale



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