Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 9fca0151 authored Jan 29, 2015 by Bhuvanchandra DV Committed by Shawn Guo Mar 30, 2015

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>

parent 1b545c17

arch/arm/boot/dts/vf-colibri-eval-v3.dtsi

+31 −0

Original line number	Diff line number	Diff line
		@@ -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
		>;
		};
		};
		};

arch/arm/boot/dts/vf-colibri.dtsi

+15 −0

Original line number	Diff line number	Diff line
		@@ -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