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Commit 2a1a5043 authored by Sourav Poddar's avatar Sourav Poddar Committed by Tony Lindgren
Browse files

ARM: dts: am43x-epos: Add qspi device 



This patch adds qspi nodes for am43xx SOC devices.

Signed-off-by: default avatarSourav Poddar <sourav.poddar@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 4a996d18

arch/arm/boot/dts/am4372.dtsi

+11 −0
Original line number Diff line number Diff line
@@ -829,6 +829,17 @@ 
				status = "disabled";

			};

		};



		qspi: qspi@47900000 {

			compatible = "ti,am4372-qspi";

			reg = <0x47900000 0x100>;

			#address-cells = <1>;

			#size-cells = <0>;

			ti,hwmods = "qspi";

			interrupts = <0 138 0x4>;

			num-cs = <4>;

			status = "disabled";

		};

	};

};

arch/arm/boot/dts/am43x-epos-evm.dts

+63 −0
Original line number Diff line number Diff line
@@ -138,6 +138,17 @@ 
				0x160 (PIN_INPUT | MUX_MODE7) /* spi0_cs1.gpio0_6 */

			>;

		};



		qspi1_default: qspi1_default {

			pinctrl-single,pins = <

				0x7c (PIN_INPUT_PULLUP | MUX_MODE3)

				0x88 (PIN_INPUT_PULLUP | MUX_MODE2)

				0x90 (PIN_INPUT_PULLUP | MUX_MODE3)

				0x94 (PIN_INPUT_PULLUP | MUX_MODE3)

				0x98 (PIN_INPUT_PULLUP | MUX_MODE3)

				0x9c (PIN_INPUT_PULLUP | MUX_MODE3)

			>;

		};

	};



	matrix_keypad: matrix_keypad@0 {
@@ -385,3 +396,55 @@ 
	dr_mode = "host";

	status = "okay";

};



&qspi {

	status = "okay";

	pinctrl-names = "default";

	pinctrl-0 = <&qspi1_default>;



	spi-max-frequency = <48000000>;

	m25p80@0 {

		compatible = "mx66l51235l";

		spi-max-frequency = <48000000>;

		reg = <0>;

		spi-cpol;

		spi-cpha;

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

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

		#address-cells = <1>;

		#size-cells = <1>;



		/* MTD partition table.

		 * The ROM checks the first 512KiB

		 * for a valid file to boot(XIP).

		 */

		partition@0 {

			label = "QSPI.U_BOOT";

			reg = <0x00000000 0x000080000>;

		};

		partition@1 {

			label = "QSPI.U_BOOT.backup";

			reg = <0x00080000 0x00080000>;

		};

		partition@2 {

			label = "QSPI.U-BOOT-SPL_OS";

			reg = <0x00100000 0x00010000>;

		};

		partition@3 {

			label = "QSPI.U_BOOT_ENV";

			reg = <0x00110000 0x00010000>;

		};

		partition@4 {

			label = "QSPI.U-BOOT-ENV.backup";

			reg = <0x00120000 0x00010000>;

		};

		partition@5 {

			label = "QSPI.KERNEL";

			reg = <0x00130000 0x0800000>;

		};

		partition@6 {

			label = "QSPI.FILESYSTEM";

			reg = <0x00930000 0x36D0000>;

		};

	};

};