xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/keystone-clocks.dtsi (revision 4882a59341e53eb6f0b4789bf948001014eff981)

// SPDX-License-Identifier: GPL-2.0
/*
 * Device Tree Source for Keystone 2 clock tree
 *
 * Copyright (C) 2013-2017 Texas Instruments Incorporated - http://www.ti.com/
 */

clocks {
	#address-cells = <1>;
	#size-cells = <1>;
	ranges;

	mainmuxclk: mainmuxclk@2310108 {
		#clock-cells = <0>;
		compatible = "ti,keystone,pll-mux-clock";
		clocks = <&mainpllclk>, <&refclksys>;
		reg = <0x02310108 4>;
		bit-shift = <23>;
		bit-mask = <1>;
		clock-output-names = "mainmuxclk";
	};

	chipclk1: chipclk1 {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clocks = <&mainmuxclk>;
		clock-div = <1>;
		clock-mult = <1>;
		clock-output-names = "chipclk1";
	};

	chipclk1rstiso: chipclk1rstiso {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clocks = <&mainmuxclk>;
		clock-div = <1>;
		clock-mult = <1>;
		clock-output-names = "chipclk1rstiso";
	};

	gemtraceclk: gemtraceclk@2310120 {
		#clock-cells = <0>;
		compatible = "ti,keystone,pll-divider-clock";
		clocks = <&mainmuxclk>;
		reg = <0x02310120 4>;
		bit-shift = <0>;
		bit-mask = <8>;
		clock-output-names = "gemtraceclk";
	};

	chipstmxptclk: chipstmxptclk@2310164 {
		#clock-cells = <0>;
		compatible = "ti,keystone,pll-divider-clock";
		clocks = <&mainmuxclk>;
		reg = <0x02310164 4>;
		bit-shift = <0>;
		bit-mask = <8>;
		clock-output-names = "chipstmxptclk";
	};

	chipclk12: chipclk12 {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clocks = <&chipclk1>;
		clock-div = <2>;
		clock-mult = <1>;
		clock-output-names = "chipclk12";
	};

	chipclk13: chipclk13 {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clocks = <&chipclk1>;
		clock-div = <3>;
		clock-mult = <1>;
		clock-output-names = "chipclk13";
	};

	paclk13: paclk13 {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clocks = <&papllclk>;
		clock-div = <3>;
		clock-mult = <1>;
		clock-output-names = "paclk13";
	};

	chipclk14: chipclk14 {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clocks = <&chipclk1>;
		clock-div = <4>;
		clock-mult = <1>;
		clock-output-names = "chipclk14";
	};

	chipclk16: chipclk16 {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clocks = <&chipclk1>;
		clock-div = <6>;
		clock-mult = <1>;
		clock-output-names = "chipclk16";
	};

	chipclk112: chipclk112 {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clocks = <&chipclk1>;
		clock-div = <12>;
		clock-mult = <1>;
		clock-output-names = "chipclk112";
	};

	chipclk124: chipclk124 {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clocks = <&chipclk1>;
		clock-div = <24>;
		clock-mult = <1>;
		clock-output-names = "chipclk114";
	};

	chipclk1rstiso13: chipclk1rstiso13 {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clocks = <&chipclk1rstiso>;
		clock-div = <3>;
		clock-mult = <1>;
		clock-output-names = "chipclk1rstiso13";
	};

	chipclk1rstiso14: chipclk1rstiso14 {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clocks = <&chipclk1rstiso>;
		clock-div = <4>;
		clock-mult = <1>;
		clock-output-names = "chipclk1rstiso14";
	};

	chipclk1rstiso16: chipclk1rstiso16 {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clocks = <&chipclk1rstiso>;
		clock-div = <6>;
		clock-mult = <1>;
		clock-output-names = "chipclk1rstiso16";
	};

	chipclk1rstiso112: chipclk1rstiso112 {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clocks = <&chipclk1rstiso>;
		clock-div = <12>;
		clock-mult = <1>;
		clock-output-names = "chipclk1rstiso112";
	};

	clkmodrst0: clkmodrst0@2350000 {
		#clock-cells = <0>;
		compatible = "ti,keystone,psc-clock";
		clocks = <&chipclk16>;
		clock-output-names = "modrst0";
		reg = <0x02350000 0xb00>, <0x02350000 0x400>;
		reg-names = "control", "domain";
		domain-id = <0>;
	};


	clkusb: clkusb@2350008 {
		#clock-cells = <0>;
		compatible = "ti,keystone,psc-clock";
		clocks = <&chipclk16>;
		clock-output-names = "usb";
		reg = <0x02350008 0xb00>, <0x02350000 0x400>;
		reg-names = "control", "domain";
		domain-id = <0>;
	};

	clkaemifspi: clkaemifspi@235000c {
		#clock-cells = <0>;
		compatible = "ti,keystone,psc-clock";
		clocks = <&chipclk16>;
		clock-output-names = "aemif-spi";
		reg = <0x0235000c 0xb00>, <0x02350000 0x400>;
		reg-names = "control", "domain";
		domain-id = <0>;
	};


	clkdebugsstrc: clkdebugsstrc@2350014 {
		#clock-cells = <0>;
		compatible = "ti,keystone,psc-clock";
		clocks = <&chipclk13>;
		clock-output-names = "debugss-trc";
		reg = <0x02350014 0xb00>, <0x02350000 0x400>;
		reg-names = "control", "domain";
		domain-id = <1>;
	};

	clktetbtrc: clktetbtrc@2350018 {
		#clock-cells = <0>;
		compatible = "ti,keystone,psc-clock";
		clocks = <&chipclk13>;
		clock-output-names = "tetb-trc";
		reg = <0x02350018 0xb00>, <0x02350004 0x400>;
		reg-names = "control", "domain";
		domain-id = <1>;
	};

	clkpa: clkpa@235001c {
		#clock-cells = <0>;
		compatible = "ti,keystone,psc-clock";
		clocks = <&paclk13>;
		clock-output-names = "pa";
		reg = <0x0235001c 0xb00>, <0x02350008 0x400>;
		reg-names = "control", "domain";
		domain-id = <2>;
	};

	clkcpgmac: clkcpgmac@2350020 {
		#clock-cells = <0>;
		compatible = "ti,keystone,psc-clock";
		clocks = <&clkpa>;
		clock-output-names = "cpgmac";
		reg = <0x02350020 0xb00>, <0x02350008 0x400>;
		reg-names = "control", "domain";
		domain-id = <2>;
	};

	clksa: clksa@2350024 {
		#clock-cells = <0>;
		compatible = "ti,keystone,psc-clock";
		clocks = <&clkpa>;
		clock-output-names = "sa";
		reg = <0x02350024 0xb00>, <0x02350008 0x400>;
		reg-names = "control", "domain";
		domain-id = <2>;
	};

	clkpcie: clkpcie@2350028 {
		#clock-cells = <0>;
		compatible = "ti,keystone,psc-clock";
		clocks = <&chipclk12>;
		clock-output-names = "pcie";
		reg = <0x02350028 0xb00>, <0x0235000c 0x400>;
		reg-names = "control", "domain";
		domain-id = <3>;
	};

	clksr: clksr@2350034 {
		#clock-cells = <0>;
		compatible = "ti,keystone,psc-clock";
		clocks = <&chipclk1rstiso112>;
		clock-output-names = "sr";
		reg = <0x02350034 0xb00>, <0x02350018 0x400>;
		reg-names = "control", "domain";
		domain-id = <6>;
	};

	clkgem0: clkgem0@235003c {
		#clock-cells = <0>;
		compatible = "ti,keystone,psc-clock";
		clocks = <&chipclk1>;
		clock-output-names = "gem0";
		reg = <0x0235003c 0xb00>, <0x02350020 0x400>;
		reg-names = "control", "domain";
		domain-id = <8>;
	};

	clkddr30: clkddr30@235005c {
		#clock-cells = <0>;
		compatible = "ti,keystone,psc-clock";
		clocks = <&chipclk12>;
		clock-output-names = "ddr3-0";
		reg = <0x0235005c 0xb00>, <0x02350040 0x400>;
		reg-names = "control", "domain";
		domain-id = <16>;
	};

	clkwdtimer0: clkwdtimer0@2350000 {
		#clock-cells = <0>;
		compatible = "ti,keystone,psc-clock";
		clocks = <&clkmodrst0>;
		clock-output-names = "timer0";
		reg = <0x02350000 0xb00>, <0x02350000 0x400>;
		reg-names = "control", "domain";
		domain-id = <0>;
	};

	clkwdtimer1: clkwdtimer1@2350000 {
		#clock-cells = <0>;
		compatible = "ti,keystone,psc-clock";
		clocks = <&clkmodrst0>;
		clock-output-names = "timer1";
		reg = <0x02350000 0xb00>, <0x02350000 0x400>;
		reg-names = "control", "domain";
		domain-id = <0>;
	};

	clkwdtimer2: clkwdtimer2@2350000 {
		#clock-cells = <0>;
		compatible = "ti,keystone,psc-clock";
		clocks = <&clkmodrst0>;
		clock-output-names = "timer2";
		reg = <0x02350000 0xb00>, <0x02350000 0x400>;
		reg-names = "control", "domain";
		domain-id = <0>;
	};

	clkwdtimer3: clkwdtimer3@2350000 {
		#clock-cells = <0>;
		compatible = "ti,keystone,psc-clock";
		clocks = <&clkmodrst0>;
		clock-output-names = "timer3";
		reg = <0x02350000 0xb00>, <0x02350000 0x400>;
		reg-names = "control", "domain";
		domain-id = <0>;
	};

	clktimer15: clktimer15@2350000 {
		#clock-cells = <0>;
		compatible = "ti,keystone,psc-clock";
		clocks = <&clkmodrst0>;
		clock-output-names = "timer15";
		reg = <0x02350000 0xb00>, <0x02350000 0x400>;
		reg-names = "control", "domain";
		domain-id = <0>;
	};

	clkuart0: clkuart0@2350000 {
		#clock-cells = <0>;
		compatible = "ti,keystone,psc-clock";
		clocks = <&clkmodrst0>;
		clock-output-names = "uart0";
		reg = <0x02350000 0xb00>, <0x02350000 0x400>;
		reg-names = "control", "domain";
		domain-id = <0>;
	};

	clkuart1: clkuart1@2350000 {
		#clock-cells = <0>;
		compatible = "ti,keystone,psc-clock";
		clocks = <&clkmodrst0>;
		clock-output-names = "uart1";
		reg = <0x02350000 0xb00>, <0x02350000 0x400>;
		reg-names = "control", "domain";
		domain-id = <0>;
	};

	clkaemif: clkaemif@2350000 {
		#clock-cells = <0>;
		compatible = "ti,keystone,psc-clock";
		clocks = <&clkaemifspi>;
		clock-output-names = "aemif";
		reg = <0x02350000 0xb00>, <0x02350000 0x400>;
		reg-names = "control", "domain";
		domain-id = <0>;
	};

	clkusim: clkusim@2350000 {
		#clock-cells = <0>;
		compatible = "ti,keystone,psc-clock";
		clocks = <&clkmodrst0>;
		clock-output-names = "usim";
		reg = <0x02350000 0xb00>, <0x02350000 0x400>;
		reg-names = "control", "domain";
		domain-id = <0>;
	};

	clki2c: clki2c@2350000 {
		#clock-cells = <0>;
		compatible = "ti,keystone,psc-clock";
		clocks = <&clkmodrst0>;
		clock-output-names = "i2c";
		reg = <0x02350000 0xb00>, <0x02350000 0x400>;
		reg-names = "control", "domain";
		domain-id = <0>;
	};

	clkspi: clkspi@2350000 {
		#clock-cells = <0>;
		compatible = "ti,keystone,psc-clock";
		clocks = <&clkaemifspi>;
		clock-output-names = "spi";
		reg = <0x02350000 0xb00>, <0x02350000 0x400>;
		reg-names = "control", "domain";
		domain-id = <0>;
	};

	clkgpio: clkgpio@2350000 {
		#clock-cells = <0>;
		compatible = "ti,keystone,psc-clock";
		clocks = <&clkmodrst0>;
		clock-output-names = "gpio";
		reg = <0x02350000 0xb00>, <0x02350000 0x400>;
		reg-names = "control", "domain";
		domain-id = <0>;
	};

	clkkeymgr: clkkeymgr@2350000 {
		#clock-cells = <0>;
		compatible = "ti,keystone,psc-clock";
		clocks = <&clkmodrst0>;
		clock-output-names = "keymgr";
		reg = <0x02350000 0xb00>, <0x02350000 0x400>;
		reg-names = "control", "domain";
		domain-id = <0>;
	};

	/*
	 * Below are set of fixed, input clocks definitions,
	 * for which real frequencies have to be defined in board files.
	 * Those clocks can be used as reference clocks for some HW modules
	 * (as cpts, for example) by configuring corresponding clock muxes.
	 */
	timi0: timi0 {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <0>;
		clock-output-names = "timi0";
	};

	timi1: timi1 {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <0>;
		clock-output-names = "timi1";
	};

	tsrefclk: tsrefclk {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <0>;
		clock-output-names = "tsrefclk";
	};
};