board-versal-pmc-virt.dts

/*
 * Versal Virtual PMC board device tree
 *
 * Copyright (c) 2016, Xilinx Inc
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the <organization> nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/dts-v1/;

#ifndef VERSAL_NPI_OVERRIDE
 #include "versal-npi-memmap.dtsh"
#endif

#define VERSAL_NPI_GENERIC

#include "versal.dtsh"

#ifndef MULTI_ARCH
#include "versal-pmc.dtsi"
#ifndef VERSAL2_DEV
#include "versal-psm.dtsi"
#endif
#include "versal-ddrmc.dtsi"
#include "versal-ps-iou.dtsi"
#include "versal-pmc-ppu-cpus.dtsi"
#ifndef VERSAL2_DEV
#include "versal-psm-cpu.dtsi"
#endif

/ {
	/* FIXME: Once we add the NOC, these should be attached to it.  */
	MEM_REGION(ddr, 0x0, MM_TOP_DDR, 0x00000000, MM_TOP_DDR_SIZE, &ddr_mem)  // 2 GB
	MEM_SPEC(ddr_2, MM_TOP_DDR_2_H, MM_TOP_DDR_2_L, MM_TOP_DDR_2,
                 MM_TOP_DDR_2_SIZE_H, MM_TOP_DDR_2_SIZE_L, &ddr_2_mem) // 32 GB

	/* Dummy APUs.  */
	cpu0: apu@0 {
	};
	cpu1: apu@1 {
	};
	rpu_cpu0: rpu_cpu0 {
	};
	rpu_cpu1: rpu_cpu1 {
	};
#ifndef HAVE_DDRMC_CPUS
	ddrmc_ub0: ddrmc_ub@0 {
		#interrupt-cells = <1>;
		interrupt-controller;
	};
	ddrmc_ub1: ddrmc_ub@1 {
		#interrupt-cells = <1>;
		interrupt-controller;
	};
#endif
	/* Dummy GIC.  */
	gic: apu_gic@0 {
		#interrupt-cells = <3>;
		interrupt-controller;
	};
};

&pmc_qspi_0 {
	SPI_FLASH(qspi_flash_lcs_lb,"m25qu02gcbb", 0x02000000, 0x0 0x0)
	SPI_FLASH(qspi_flash_lcs_ub,"m25qu02gcbb", 0x02000000, 0x2 0x1)
	SPI_FLASH(qspi_flash_ucs_lb,"m25qu02gcbb", 0x02000000, 0x1 0x0)
	SPI_FLASH(qspi_flash_ucs_ub,"m25qu02gcbb", 0x02000000, 0x3 0x1)
};

&ospi {
	SPI_FLASH(ospi_flash_lcs_lb, "mt35xu01gbba", 0x02000000, 0x0 0x0)
	SPI_FLASH(ospi_flash_lcs_ub, "mt35xu01gbba", 0x02000000, 0x1 0x0)
	SPI_FLASH(ospi_flash_ucs_lb, "mt35xu01gbba", 0x02000000, 0x2 0x0)
	SPI_FLASH(ospi_flash_ucs_ub, "mt35xu01gbba", 0x02000000, 0x3 0x0)
};

#else
#include "versal-icnt.dtsi"
#include "versal-rams.dtsi"
#include "versal-pmc-ppu-cpus.dtsi"
#ifndef VERSAL2_DEV
#include "versal-psm-cpu.dtsi"
#endif

/ {
	/* FIXME: Once we add the NOC, these should be attached to it.  */
	MEM_REGION(ddr, 0x0, 0x00000000, 0x00000000, 0x80000000, &ddr_mem)

	ps_pmc_rp: ps_pmc_rp@0 {
		doc-name = "Remote-port PMC-PS";
		compatible = "remote-port";
		chrdev-id = "ps-pmc-rp";
	};
	rp_pmc_ppu0: rp_pmc_ppu0@0 {
		compatible = "remote-port-gpio";
		remote-ports = <&ps_pmc_rp 1>;
		interrupts-extended = < &pmc_ppu0 0 >;
	};
	rp_pmc_ppu1: rp_pmc_ppu1@0 {
		compatible = "remote-port-gpio";
		remote-ports = <&ps_pmc_rp 2>;
		interrupts-extended = < &pmc_ppu1 0 >;
	};
	pmc_global: rp_pmc_global@0 {
		compatible = "remote-port-gpio";
		remote-ports = <&ps_pmc_rp 3>;
		#gpio-cells = <1>;
		num-gpios = <16>;
	};
	lmb_pmc_ppu0: lmb_pmc_ppu0@0 {
		rp_lmb_pmc_ppu0@0 {
			compatible = "remote-port-memory-master";
			remote-ports = <&ps_pmc_rp 4>;
			reg = < 0x0 0x0 0xFFFFFFFF 0xFFFFFFFF 0xFFFFFFFF /* -1 */ >;
		};
	};
	lmb_pmc_ppu1: lmb_pmc_ppu1@0 {
		rp_lmb_pmc_ppu1@0 {
			compatible = "remote-port-memory-master";
			remote-ports = <&ps_pmc_rp 5>;
			reg = < 0x0 0x0 0xFFFFFFFF 0xFFFFFFFF 0xFFFFFFFF /* -1 */ >;
		};
	};
	crl: crl@MM_CRL {
		compatible = "remote-port-gpio";
		remote-ports = <&ps_pmc_rp 6>;
		#gpio-cells = <1>;
		num-gpios = <35>;
	};
	pmc_clk_rst: pmc_clk_rst@0 {
		compatible = "remote-port-gpio";
		remote-ports = <&ps_pmc_rp 7>;
		#gpio-cells = <1>;
		num-gpios = <30>;
	};
#ifndef VERSAL2_DEV
	rp_psm0: rp_psm0@0 {
		compatible = "remote-port-gpio";
		remote-ports = <&ps_pmc_rp 8>;
		interrupts-extended = < &psm0 0 >;
	};
#endif
#ifdef MM_NPI_DDRMC_MAIN_0
	rp_ddrmc_ub0: rp_ddrmc_ub@0 {
		compatible = "remote-port-gpio";
		remote-ports = <&ps_pmc_rp 9>;
# ifdef HAVE_DDRMC_CPUS
		interrupts-extended = < &ddrmc_ub0 0 >;
# endif
	};

	npi_ddrmc_ub0: rp_npi_ddrmc_ub@0 {
		compatible = "remote-port-gpio";
		remote-ports = <&ps_pmc_rp 11>;
		#gpio-cells = <1>;
	};
#endif
#ifdef MM_NPI_DDRMC_MAIN_1
	rp_ddrmc_ub1: rp_ddrmc_ub@1 {
		compatible = "remote-port-gpio";
		remote-ports = <&ps_pmc_rp 10>;
 # ifdef HAVE_DDRMC_CPUS
		interrupts-extended = < &ddrmc_ub1 0 >;
 # endif
	};

	npi_ddrmc_ub1: rp_npi_ddrmc_ub@1 {
		compatible = "remote-port-gpio";
		remote-ports = <&ps_pmc_rp 12>;
		#gpio-cells = <1>;
	};
#endif
	lmb_psm: lmb_psm@0 {
		rp_lmb_psm@0 {
			compatible = "remote-port-memory-master";
			remote-ports = <&ps_pmc_rp 13>;
			reg = < 0x0 0x0 0xFFFFFFFF 0xFFFFFFFF 0xFFFFFFFF /* -1 */ >;
		};
	};

	/* Dummy stub to avoid ifdefs in the interrupt-map.  */
	pmc_gic_proxy: pmc_gic_proxy {
		doc-ignore = <1>;
		#interrupt-cells = <3>;
		interrupt-controller;
	};
	psm_gic_proxy: psm_gic_proxy {
		doc-ignore = <1>;
		#interrupt-cells = <3>;
		interrupt-controller;
	};
	psm0_io_intc: psm0_io_intc {
		doc-ignore = <1>;
		#interrupt-cells = <1>;
		interrupt-controller;
	};
	pmc_ppu1_io_intc: pmc_ppu1_io_intc {
		doc-ignore = <1>;
		#interrupt-cells = <1>;
		interrupt-controller;
	};
};
#endif

/ {
	/*
	 * FIXME: This legacy hook will reset the entire PMC instance
	 * meaning PSM and PMC MicroBlazes for multi-arch and all
	 * devices for single-arch.
	 * Once the CPU reset infrastructure is improved, we should
	 * remove this.
	 */
	pmc_reset: pmc_reset@ {
		compatible = "qemu,reset-device";
		gpios = <&pmc_clk_rst CRP_RST_PS_PMC_SRST>;
	};
};