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| author | Bhuvanchandra DV <bhuvanchandra.dv@toradex.com> | 2015-01-29 21:57:45 +0530 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2015-03-30 16:38:50 +0800 |
| commit | 9fca015177f9c8ecf4a25805b69c046867e7d53e (patch) | |
| tree | 9707911625f150c9f5d98bb1745ac143fbeb73f6 /arch/arm/boot | |
| parent | 1b545c172ea70f3019c6c144ba7b77f80f927740 (diff) | |
| download | blackbird-op-linux-9fca015177f9c8ecf4a25805b69c046867e7d53e.tar.gz blackbird-op-linux-9fca015177f9c8ecf4a25805b69c046867e7d53e.zip | |
ARM: vf-colibri: add SPI support and enable MCP2515 CAN
MCP2515 CAN controller is available on Colibri Evaluation board.
Hence enable MCP2515 CAN.
Acked-by: Stefan Agner <stefan@agner.ch>
Signed-off-by: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Diffstat (limited to 'arch/arm/boot')
| -rw-r--r-- | arch/arm/boot/dts/vf-colibri-eval-v3.dtsi | 31 | ||||
| -rw-r--r-- | arch/arm/boot/dts/vf-colibri.dtsi | 15 |
2 files changed, 46 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi index 36cafbfa1bfa..606753eb72c8 100644 --- a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi +++ b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi @@ -12,6 +12,12 @@ bootargs = "console=ttyLP0,115200"; }; + clk16m: clk16m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <16000000>; + }; + regulators { compatible = "simple-bus"; #address-cells = <1>; @@ -47,6 +53,21 @@ status = "okay"; }; +&dspi1 { + status = "okay"; + + mcp2515can: can@0 { + compatible = "microchip,mcp2515"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_can_int>; + reg = <0>; + clocks = <&clk16m>; + spi-max-frequency = <10000000>; + interrupt-parent = <&gpio1>; + interrupts = <11 GPIO_ACTIVE_LOW>; + }; +}; + &esdhc1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_esdhc1>; @@ -94,3 +115,13 @@ &usbh1 { vbus-supply = <&usbh_vbus_reg>; }; + +&iomuxc { + vf610-colibri { + pinctrl_can_int: can_int { + fsl,pins = < + VF610_PAD_PTB21__GPIO_43 0x22ed + >; + }; + }; +}; diff --git a/arch/arm/boot/dts/vf-colibri.dtsi b/arch/arm/boot/dts/vf-colibri.dtsi index 5c2b7320856d..fbef0828e930 100644 --- a/arch/arm/boot/dts/vf-colibri.dtsi +++ b/arch/arm/boot/dts/vf-colibri.dtsi @@ -23,6 +23,12 @@ status = "okay"; }; +&dspi1 { + bus-num = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dspi1>; +}; + &edma0 { status = "okay"; }; @@ -107,6 +113,15 @@ >; }; + pinctrl_dspi1: dspi1grp { + fsl,pins = < + VF610_PAD_PTD5__DSPI1_CS0 0x33e2 + VF610_PAD_PTD6__DSPI1_SIN 0x33e1 + VF610_PAD_PTD7__DSPI1_SOUT 0x33e2 + VF610_PAD_PTD8__DSPI1_SCK 0x33e2 + >; + }; + pinctrl_esdhc1: esdhc1grp { fsl,pins = < VF610_PAD_PTA24__ESDHC1_CLK 0x31ef |
