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Commit ff73917d authored by Kamal Dasu's avatar Kamal Dasu Committed by Florian Fainelli
Browse files

ARM64: dts: Add QSPI Device Tree node for NS2 



Adding QSPI node compatible with the new spi-bcm-qspi driver for the Broadcom's
Northstar2 SoC.

Signed-off-by: default avatarKamal Dasu <kdasu.kdev@gmail.com>
Signed-off-by: default avatarYendapally Reddy Dhananjaya Reddy <yendapally.reddy@broadcom.com>
Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
parent 1001354c

arch/arm64/boot/dts/broadcom/ns2-svk.dts

+34 −0
Original line number Diff line number Diff line
@@ -185,3 +185,37 @@ 
		groups = "nand_grp";

	};

};



&qspi {

	bspi-sel = <0>;

	flash: m25p80@0 {

		#address-cells = <1>;

		#size-cells = <1>;

		compatible = "m25p80";

		reg = <0x0>;

		spi-max-frequency = <12500000>;

		m25p,fast-read;

		spi-cpol;

		spi-cpha;



		partition@0 {

			label = "boot";

			reg = <0x00000000 0x000a0000>;

		};



		partition@a0000 {

			label = "env";

			reg = <0x000a0000 0x00060000>;

		};



		partition@100000 {

			label = "system";

			reg = <0x00100000 0x00600000>;

		};



		partition@700000 {

			label = "rootfs";

			reg = <0x00700000 0x01900000>;

		};

	};

};

arch/arm64/boot/dts/broadcom/ns2.dtsi

+18 −0
Original line number Diff line number Diff line
@@ -565,5 +565,23 @@ 


			brcm,nand-has-wp;

		};



		qspi: spi@66470200 {

			compatible = "brcm,spi-bcm-qspi", "brcm,spi-ns2-qspi";

			reg = <0x66470200 0x184>,

				<0x66470000 0x124>,

				<0x67017408 0x004>,

				<0x664703a0 0x01c>;

			reg-names = "mspi", "bspi", "intr_regs",

				"intr_status_reg";

			interrupts = <GIC_SPI 419 IRQ_TYPE_LEVEL_HIGH>;

			interrupt-names = "spi_l1_intr";

			clocks = <&iprocmed>;

			clock-names = "iprocmed";

			num-cs = <2>;

			#address-cells = <1>;

			#size-cells = <0>;

		};



	};

};