Re: [PATCH 1/5] PowerPC 74xx: Katana Qp device tree
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: 2007-12-03 20:53:03
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: 2007-12-03 20:53:03
#address-cells = <1>; + #size-cells = <1>; + model = "Katana-Qp"; /* Default */ + compatible = "emerson,Katana-Qp"; + coherency-off; +
What do that mean (coherency-off) ? Somebody is trying again to use a 74xx with non cache coherent DMA ? That isn't going to fly... Ben.