arch/arm/dts/k3-am625-verdin-r5.dts

// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
 * Toradex Verdin AM62 dts file for R5 SPL
 * Copyright 2023 Toradex - https://www.toradex.com/
 */

#include "k3-am625-verdin-wifi-dev.dts"
#include "k3-am625-verdin-lpddr4-1600MTs.dtsi"
#include "k3-am62-ddr.dtsi"

#include "k3-am625-verdin-wifi-dev-u-boot.dtsi"

/ {
	a53_0: a53@0 {
		compatible = "ti,am654-rproc";
		reg = <0x00 0x00a90000 0x00 0x10>;
		/*
		 * FIXME: Currently only the SPL running on the R5 has a clock
		 * driver. As a workaround therefore move the assigned-clock
		 * stuff required for our ETH_25MHz_CLK from the cpsw3g_mdio
		 * node of the regular device tree to here (last one each in
		 * below three lines, adding a <0> as spacing for parents).
		 */
		assigned-clocks = <&k3_clks 61 0>, <&k3_clks 135 0>, <&k3_clks 157 20>;
		assigned-clock-parents = <&k3_clks 61 2>, <0>, <&k3_clks 157 22>;
		assigned-clock-rates = <200000000>, <1000000000>, <25000000>;
		clocks = <&k3_clks 61 0>;
		power-domains = <&k3_pds 61 TI_SCI_PD_EXCLUSIVE>,
				<&k3_pds 135 TI_SCI_PD_EXCLUSIVE>,
				<&k3_pds 166 TI_SCI_PD_EXCLUSIVE>;
		resets = <&k3_reset 135 0>;
		ti,sci = <&dmsc>;
		ti,sci-host-id = <10>;
		ti,sci-proc-id = <32>;
		bootph-pre-ram;
	};

	aliases {
		remoteproc0 = &sysctrler;
		remoteproc1 = &a53_0;
	};

	dm_tifs: dm-tifs {
		compatible = "ti,j721e-dm-sci";
		mbox-names = "rx", "tx";
		mboxes= <&secure_proxy_main 22>,
			<&secure_proxy_main 23>;
		ti,host-id = <36>;
		ti,secure-host;
		bootph-pre-ram;
	};
};

&cbass_main {
	sysctrler: sysctrler {
		compatible = "ti,am654-system-controller";
		mboxes= <&secure_proxy_main 1>, <&secure_proxy_main 0>, <&secure_proxy_sa3 0>;
		mbox-names = "tx", "rx", "boot_notify";
		bootph-pre-ram;
	};
};

&dmsc {
	mboxes= <&secure_proxy_main 0>,
		<&secure_proxy_main 1>,
		<&secure_proxy_main 0>;
	mbox-names = "rx", "tx", "notify";
	ti,host-id = <35>;
	ti,secure-host;
};

&secure_proxy_sa3 {
	/* We require this for boot handshake */
	status = "okay";
};