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Commit c2097f48 authored by Vignesh R's avatar Vignesh R Committed by Santosh Shilimkar
Browse files

ARM: dts: keystone-k2g-evm: Add QSPI DT node. 



66AK2G EVM has a s25fl512s flash connected to QSPI. Add DT nodes for the
same.

Signed-off-by: default avatarVignesh R <vigneshr@ti.com>
Signed-off-by: default avatarSantosh Shilimkar <santosh.shilimkar@oracle.com>
parent aabed2ad

arch/arm/boot/dts/keystone-k2g-evm.dts

+59 −0
Original line number Diff line number Diff line
@@ -103,6 +103,18 @@ 
			K2G_CORE_IOPAD(0x11b4) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0)	/* spi1_mosi.spi1_mosi */

		>;

	};



	qspi_pins: pinmux_qspi_pins {

		pinctrl-single,pins = <

			K2G_CORE_IOPAD(0x1204) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_clk.qspi_clk */

			K2G_CORE_IOPAD(0x1208) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_rclk.qspi_rclk */

			K2G_CORE_IOPAD(0x120c) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d0.qspi_d0 */

			K2G_CORE_IOPAD(0x1210) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d1.qspi_d1 */

			K2G_CORE_IOPAD(0x1214) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d2.qspi_d2 */

			K2G_CORE_IOPAD(0x1218) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_d3.qspi_d3 */

			K2G_CORE_IOPAD(0x121c) (BUFFER_CLASS_B | PULL_DISABLE | MUX_MODE0) /* qspi_csn0.qspi_csn0 */

		>;

	};

};



&uart0 {
@@ -204,3 +216,50 @@ 
		};

	};

};



&qspi {

	status = "okay";

	pinctrl-names = "default";

	pinctrl-0 = <&qspi_pins>;

	cdns,rclk-en;



	flash0: m25p80@0 {

		compatible = "s25fl512s", "jedec,spi-nor";

		reg = <0>;

		spi-tx-bus-width = <1>;

		spi-rx-bus-width = <4>;

		spi-max-frequency = <96000000>;

		#address-cells = <1>;

		#size-cells = <1>;

		cdns,read-delay = <5>;

		cdns,tshsl-ns = <500>;

		cdns,tsd2d-ns = <500>;

		cdns,tchsh-ns = <119>;

		cdns,tslch-ns = <119>;



		partition@0 {

			label = "QSPI.u-boot-spl-os";

			reg = <0x00000000 0x00100000>;

		};

		partition@1 {

			label = "QSPI.u-boot-env";

			reg = <0x00100000 0x00040000>;

		};

		partition@2 {

			label = "QSPI.skern";

			reg = <0x00140000 0x0040000>;

		};

		partition@3 {

			label = "QSPI.pmmc-firmware";

			reg = <0x00180000 0x0040000>;

		};

		partition@4 {

			label = "QSPI.kernel";

			reg = <0x001C0000 0x0800000>;

		};

		partition@5 {

			label = "QSPI.file-system";

			reg = <0x009C0000 0x3640000>;

		};

	};

};