Add flexcan node in LS1028A SOC file as well as in QDS and RDB files. The device tree bindings used can be referred from Documentation/devicetree/bindings/net/can/fsl-flexcan.txt Signed-off-by: Pankaj Bansal <pankaj.bansal@xxxxxxx> --- Notes (dts): Dependencies: - https://www.spinics.net/lists/linux-can/msg01562.html .../boot/dts/freescale/fsl-ls1028a-qds.dts | 10 +++++++- .../boot/dts/freescale/fsl-ls1028a-rdb.dts | 18 +++++++++++++- .../boot/dts/freescale/fsl-ls1028a.dtsi | 22 +++++++++++++++++- 3 files changed, 47 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts index 14c79f4691ea..c1895be5d523 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts @@ -2,7 +2,7 @@ /* * Device Tree file for NXP LS1028A QDS Board. * - * Copyright 2018 NXP + * Copyright 2018-2019 NXP * * Harninder Rai <harninder.rai@xxxxxxx> * @@ -34,6 +34,14 @@ }; }; +&can0 { + status = "okay"; +}; + +&can1 { + status = "okay"; +}; + &duart0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts index f86b054a74ae..7dc75d584ada 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts @@ -2,7 +2,7 @@ /* * Device Tree file for NXP LS1028A RDB Board. * - * Copyright 2018 NXP + * Copyright 2018-2019 NXP * * Harninder Rai <harninder.rai@xxxxxxx> * @@ -64,6 +64,22 @@ }; }; +&can0 { + status = "okay"; + + can-transceiver { + max-bitrate = <5000000>; + }; +}; + +&can1 { + status = "okay"; + + can-transceiver { + max-bitrate = <5000000>; + }; +}; + &duart0 { status = "okay"; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi index 2896bbcfa3bb..016121e86d4d 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi @@ -2,7 +2,7 @@ /* * Device Tree Include file for NXP Layerscape-1028A family SoC. * - * Copyright 2018 NXP + * Copyright 2018-2019 NXP * * Harninder Rai <harninder.rai@xxxxxxx> * @@ -219,6 +219,26 @@ status = "disabled"; }; + can0: can@2180000 { + compatible = "fsl,ls1028ar1-flexcan", + "fsl,lx2160ar1-flexcan"; + reg = <0x0 0x2180000 0x0 0x10000>; + interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&sysclk>, <&clockgen 4 1>; + clock-names = "ipg", "per"; + status = "disabled"; + }; + + can1: can@2190000 { + compatible = "fsl,ls1028ar1-flexcan", + "fsl,lx2160ar1-flexcan"; + reg = <0x0 0x2190000 0x0 0x10000>; + interrupts = <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&sysclk>, <&clockgen 4 1>; + clock-names = "ipg", "per"; + status = "disabled"; + }; + duart0: serial@21c0500 { compatible = "fsl,ns16550", "ns16550a"; reg = <0x00 0x21c0500 0x0 0x100>; -- 2.17.1