Commit c4c8757b authored by Ooi, Joyce's avatar Ooi, Joyce Committed by Dinh Nguyen
Browse files

arm64: dts: agilex: add QSPI support for Intel Agilex



This patch adds QSPI flash interface in device tree for Intel Agilex

Signed-off-by: default avatarOoi, Joyce <joyce.ooi@intel.com>
Signed-off-by: default avatarDinh Nguyen <dinguyen@kernel.org>
parent e683c4b0
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+35 −0
Original line number Diff line number Diff line
@@ -73,3 +73,38 @@
&watchdog0 {
	status = "okay";
};

&qspi {
	flash@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "mt25qu02g";
		reg = <0>;
		spi-max-frequency = <100000000>;

		m25p,fast-read;
		cdns,page-size = <256>;
		cdns,block-size = <16>;
		cdns,read-delay = <1>;
		cdns,tshsl-ns = <50>;
		cdns,tsd2d-ns = <50>;
		cdns,tchsh-ns = <4>;
		cdns,tslch-ns = <4>;

		partitions {
			compatible = "fixed-partitions";
			#address-cells = <1>;
			#size-cells = <1>;

			qspi_boot: partition@0 {
				label = "Boot and fpga data";
				reg = <0x0 0x034B0000>;
			};

			qspi_rootfs: partition@34B0000 {
				label = "Root Filesystem - JFFS2";
				reg = <0x034B0000 0x0EB50000>;
			};
		};
	};
};