Hi Wen, <Snip> >> Not sure whether it is useful or not. >> To differentiate b/w big-endian and little endian you can read a >> register and based on that You can differentiate sub sequent writes/reads in the >driver. >> >> For your reference >> https://emea01.safelinks.protection.outlook.com/?url=https%3A%2F%2Feli >> xir >> .free-electrons.com%2Flinux%2Flatest%2Fsource%2Fdrivers%2Fnet%2Fcan% >> 2Fxilinx_can.c%23L1156&data=02%7C01%7Cwen.he_1%40nxp.com%7Ca251 >> 456a259248ad0d3408d5487b2257%7C686ea1d3bc2b4c6fa92cd99c5c30163 >> 5%7C0%7C0%7C636494616067137548&sdata=v8%2B%2BOJPvMhM3rM21% >> 2FgaYIM%2Fxp8XlEnMweQhev2iRbrk%3D&reserved=0 >> > >This endian mode is not CPU endian mode, is IP(qdma) Module endian mode. >For now NXP QorIQ Layerscape Processors including 13 socs, same IP on different >soc has may be different endian-mode. > >fsl_qdma->feature = of_property_read_bool(np, "big-endian"); > >In above, IP endian-mode defined in dts file, fsl_qdma_probe() need read dts >node be used for getting IP endian mode. > >So, Maybe I can't follow your reference. > >For your reference >https://elixir.free- >electrons.com/linux/latest/source/arch/arm64/boot/dts/freescale/fsl- >ls1043a.dtsi Got it thanks for the clarification... Regards, Kedar. > >Regards, >Wen > >> Regards, >> Kedar. >> >> >Best Regards, >> >Wen >> > >> >> -- >> >> ~Vinod >> >> -- >> >> To unsubscribe from this list: send the line "unsubscribe dmaengine" >> >> in the body of a message to majordomo@xxxxxxxxxxxxxxx More >> >> majordomo info at >> >https://emea01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fvge >> >r >> . >> >> >> kernel.org%2Fmajordomo-info.html&data=02%7C01%7Cwen.he_1%40nxp.co >> >> >> m%7C74567b527be2494f807008d547c47ce9%7C686ea1d3bc2b4c6fa92cd99 >> >> >> c5c301635%7C0%7C0%7C636493831608931495&sdata=0nw8F8Vpcszm5WS >> >> ixNlv2PsonEJu1ippSVwyARvwzLM%3D&reserved=0 >> >韬{.n?壏煯壄?%娝lzwm呴b濍Р骒r笡y贇zx"濊Ф洝塄}财爖?j:+v >> 墾?珣赙 >> >zZ+€?zf＂穐殘啳嗃iz?畐ア?櫒璀??撷f ��.n��������+%������w��{.n��������)�)�� jg��� �����ݢj����G���� ���j:+v���w�m������w�������h�����٥
