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Commit 6e0493fe authored by Gustavo Solaira's avatar Gustavo Solaira Committed by Abinaya P
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ARM: dts: msm: Enable CAN controller for mdm9650 CCARD boards 



Add a device tree node for the generic SPI CAN controller
to enable a CAN network interface for mdm9650 CCARD boards.

CRs-Fixed: 2099025
Change-Id: Ib1613a9342ad15f6bf1c429027fd57506ce610ec
Signed-off-by: default avatarGustavo Solaira <gustavos@codeaurora.org>
parent a4e1a946

arch/arm/boot/dts/qcom/mdm9650-ccard.dtsi

+44 −15
Original line number Diff line number Diff line
@@ -149,7 +149,7 @@ 
&tlmm_pinmux {

	/* Set these up as hogs */

	pinctrl-names = "default";

	pinctrl-0 = <&can_reset_gpio>, <&ant_switch_gpio1>, <&ant_switch_gpio2>,

	pinctrl-0 = <&ant_switch_gpio1>, <&ant_switch_gpio2>,

		<&ant_switch_gpio3>, <&eth_can_supply_gpio>,

		<&oabr_enable_gpio>;
@@ -180,20 +180,6 @@ 
		};

	};



	can_reset_gpio: can_reset_gpio {

		mux {

			pins = "gpio89";

			function = "gpio";

		};



		config {

			pins = "gpio89";

			drive-strength = <2>;

			output-high;

			bias-pull-up;

		};

	};



	oabr_enable_gpio: oabr_enable_gpio {

		mux {

			pins = "gpio29";
@@ -420,6 +406,35 @@ 
			};

		};

	};



	can_reset {

		can_rst_on: rst_on {

			mux {

				pins = "gpio89";

				function = "gpio";

			};



			config {

				pins = "gpio89";

				drive-strength = <2>; /* 2 mA */

				bias-pull-up;

			};

		};



		can_rst_off: rst_off {

			mux {

				pins = "gpio89";

				function = "gpio";

			};



			config {

				pins = "gpio89";

				drive-strength = <2>; /* 2 mA */

				bias-pull-up;

				output-high;

			};

		};

	};

};



&cnss_pcie {
@@ -494,6 +509,20 @@ 
&spi_4 {

	status = "ok";

	/delete-property/ qcom,use-bam;



	can-controller@0 {

		compatible = "nxp,mpc5746c";

		reg = <0>;

		spi-max-frequency = <9600000>;

		interrupt-parent = <&tlmm_pinmux>;

		interrupts = <87 0>;

		reset-gpio = <&tlmm_pinmux 89 0x1>;

		bits-per-word = <8>;

		reset-delay-msec = <100>;

		pinctrl-names = "active", "sleep";

		pinctrl-0 = <&can_rst_on>;

		pinctrl-1 = <&can_rst_off>;

	};

};



&usb3 {