[PATCH v2 2/4] powerpc: dts: P1010: Add endianness property to flexcan node

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




The flexcan driver assumed that flexcan controller is big endian for
powerpc architecture and little endian for other architectures.

But this is not universally true. flexcan controller can be little or
big endian on any architecture.

Therefore the flexcan driver has been modified to check for "big-endian"
device tree property for controllers that are big endian.

consequently add the property to freescale P1010 SOC device tree.

Signed-off-by: Pankaj Bansal <pankaj.bansal@xxxxxxx>
Reviewed-by: Poonam Aggrwal <poonam.aggrwal@xxxxxxx>
---
Changes in v2:
  - No change.
  - Added one more patch in series.

 arch/powerpc/boot/dts/fsl/p1010si-post.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi b/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi
index af12ead..1b4aafc 100644
--- a/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/p1010si-post.dtsi
@@ -137,12 +137,14 @@
 		compatible = "fsl,p1010-flexcan";
 		reg = <0x1c000 0x1000>;
 		interrupts = <48 0x2 0 0>;
+		big-endian;
 	};
 
 	can1: can@1d000 {
 		compatible = "fsl,p1010-flexcan";
 		reg = <0x1d000 0x1000>;
 		interrupts = <61 0x2 0 0>;
+		big-endian;
 	};
 
 	L2: l2-cache-controller@20000 {
-- 
2.7.4

--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux