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Commit efcf1e50 authored by Benoit Cousson's avatar Benoit Cousson
Browse files

arm/dts: OMAP4: Add SPI controller nodes 



Add the 4 McSPI controller nodes present in an OMAP4 device.

Remove SPI static device initialisation if DT is populated.

Signed-off-by: default avatarBenoit Cousson <b-cousson@ti.com>
Cc: Grant Likely <grant.likely@secretlab.ca>
Acked-by: default avatarRob Herring <rob.herring@calxeda.com>
parent 385a64bb

arch/arm/boot/dts/omap4.dtsi

+32 −0
Original line number Diff line number Diff line
@@ -209,5 +209,37 @@ 
			#size-cells = <0>;

			ti,hwmods = "i2c4";

		};



		mcspi1: spi@48098000 {

			compatible = "ti,omap4-mcspi";

			#address-cells = <1>;

			#size-cells = <0>;

			ti,hwmods = "mcspi1";

			ti,spi-num-cs = <4>;

		};



		mcspi2: spi@4809a000 {

			compatible = "ti,omap4-mcspi";

			#address-cells = <1>;

			#size-cells = <0>;

			ti,hwmods = "mcspi2";

			ti,spi-num-cs = <2>;

		};



		mcspi3: spi@480b8000 {

			compatible = "ti,omap4-mcspi";

			#address-cells = <1>;

			#size-cells = <0>;

			ti,hwmods = "mcspi3";

			ti,spi-num-cs = <2>;

		};



		mcspi4: spi@480ba000 {

			compatible = "ti,omap4-mcspi";

			#address-cells = <1>;

			#size-cells = <0>;

			ti,hwmods = "mcspi4";

			ti,spi-num-cs = <1>;

		};

	};

};

arch/arm/mach-omap2/devices.c

+3 −1
Original line number Diff line number Diff line
@@ -725,6 +725,8 @@ static int __init omap2_init_devices(void) 
	omap_init_dmic();

	omap_init_camera();

	omap_init_mbox();

	/* If dtb is there, the devices will be created dynamically */

	if (!of_have_populated_dt())

		omap_init_mcspi();

	omap_init_pmu();

	omap_hdq_init();