This patch series remodels the FlexCAN register r/w APIs for big endian. The endianness is checked based on optional big-endian property in device tree. if this property is not present in device tree node then controller is assumed to be little endian. if this property is present then controller is assumed to be big endian. An exception to this rule is powerpc P1010RDB, which is always big-endian, even if big-endian is not present in dts. This is checked using p1010-flexcan compatible in dts. Therefore, remove p1010-flexcan compatible from imx series dts, as their flexcan core is little endian. Finally this series adds support for NXP LS1021A SOC in flexcan, which is arm based SOC having big-endian FlexCAN controller. Pankaj Bansal (6): can: flexcan: Remodel FlexCAN register r/w APIs for big endian FlexCAN controllers. can: flexcan: adding platform specific details for LS1021A Documentation : can : flexcan : Add big-endian property to device tree powerpc: dts: P1010: Add endianness property to flexcan node arm: dts: Remove p1010-flexcan compatible from imx series dts arm/dts: Add nodes for flexcan devices present on LS1021A-Rev2 SoC .../bindings/net/can/fsl-flexcan.txt | 6 + arch/arm/boot/dts/imx25.dtsi | 4 +- arch/arm/boot/dts/imx28.dtsi | 4 +- arch/arm/boot/dts/imx35.dtsi | 4 +- arch/arm/boot/dts/imx53.dtsi | 4 +- arch/arm/boot/dts/ls1021a-qds.dts | 16 ++ arch/arm/boot/dts/ls1021a-twr.dts | 16 ++ arch/arm/boot/dts/ls1021a.dtsi | 36 +++ arch/powerpc/boot/dts/fsl/p1010si-post.dtsi | 2 + drivers/net/can/flexcan.c | 241 ++++++++++------- 10 files changed, 223 insertions(+), 110 deletions(-) -- 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