Hi Shawn, The imx6sx-sdb board has two revisions, the current mainline is the reva which is used by internal user mainly, and the revb is used widely for internal and external users. The main changes between reva and revb board: - cpu operating point and related voltage - pfuse - qspi - can transceiver (not mainlined) Peter Chen (2): ARM: imx6sx-sdb: change default board as reva board ARM: imx6sx-sdb: add revb board arch/arm/boot/dts/imx6sx-sdb-reva.dts | 158 +++++++++++++++++++++ arch/arm/boot/dts/imx6sx-sdb-revb.dts | 145 +++++++++++++++++++ .../boot/dts/{imx6sx-sdb.dts => imx6sx-sdb.dtsi} | 131 ----------------- 3 files changed, 303 insertions(+), 131 deletions(-) create mode 100644 arch/arm/boot/dts/imx6sx-sdb-reva.dts create mode 100644 arch/arm/boot/dts/imx6sx-sdb-revb.dts rename arch/arm/boot/dts/{imx6sx-sdb.dts => imx6sx-sdb.dtsi} (83%) -- 1.9.1 -- 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