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Commit 1df99da8 authored by Dinh Nguyen's avatar Dinh Nguyen Committed by Dinh Nguyen
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ARM: dts: socfpga: Enable QSPI in Arria10 devkit



Enable the QSPI node and add the flash chip.

Signed-off-by: default avatarDinh Nguyen <dinguyen@opensource.altera.com>
parent 5d662bf1
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+1 −0
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@@ -690,6 +690,7 @@ dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += \
	sh73a0-kzm9g.dtb
dtb-$(CONFIG_ARCH_SOCFPGA) += \
	socfpga_arria5_socdk.dtb \
	socfpga_arria10_socdk_qspi.dtb \
	socfpga_arria10_socdk_sdmmc.dtb \
	socfpga_cyclone5_mcvevk.dtb \
	socfpga_cyclone5_socdk.dtb \
+49 −0
Original line number Diff line number Diff line
/*
 * Copyright (C) 2016 Intel. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program.  If not, see <http://www.gnu.org/licenses/>.
 */

/dts-v1/;
#include "socfpga_arria10_socdk.dtsi"

&qspi {
	status = "okay";

	flash0: n25q00@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "n25q00aa";
		reg = <0>;
		spi-max-frequency = <100000000>;

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

		partition@qspi-boot {
			label = "Boot and fpga data";
			reg = <0x0 0x2720000>;
		};

		partition@qspi-rootfs {
			label = "Root Filesystem - JFFS2";
			reg = <0x2720000 0x58E0000>;
		};
	};
};