xref: /src/sys/external/gpl2/dts/dist/arch/arm/boot/dts/dm814x-clocks.dtsi

// SPDX-License-Identifier: GPL-2.0-only

&pllss {
	/*
	 * See TRM "2.6.10 Connected outputso DPLLS" and
	 * "2.6.11 Connected Outputs of DPLLJ". Only clkout is
	 * connected except for hdmi and usb.
	 */
	adpll_mpu_ck: adpll@40 {
		#clock-cells = <1>;
		compatible = "ti,dm814-adpll-s-clock";
		reg = <0x40 0x40>;
		clocks = <&devosc_ck &devosc_ck &devosc_ck>;
		clock-names = "clkinp", "clkinpulow", "clkinphif";
		clock-output-names = "481c5040.adpll.dcoclkldo",
				     "481c5040.adpll.clkout",
				     "481c5040.adpll.clkoutx2",
				     "481c5040.adpll.clkouthif";
	};

	adpll_dsp_ck: adpll@80 {
		#clock-cells = <1>;
		compatible = "ti,dm814-adpll-lj-clock";
		reg = <0x80 0x30>;
		clocks = <&devosc_ck &devosc_ck>;
		clock-names = "clkinp", "clkinpulow";
		clock-output-names = "481c5080.adpll.dcoclkldo",
				     "481c5080.adpll.clkout",
				     "481c5080.adpll.clkoutldo";
	};

	adpll_sgx_ck: adpll@b0 {
		#clock-cells = <1>;
		compatible = "ti,dm814-adpll-lj-clock";
		reg = <0xb0 0x30>;
		clocks = <&devosc_ck &devosc_ck>;
		clock-names = "clkinp", "clkinpulow";
		clock-output-names = "481c50b0.adpll.dcoclkldo",
				     "481c50b0.adpll.clkout",
				     "481c50b0.adpll.clkoutldo";
	};

	adpll_hdvic_ck: adpll@e0 {
		#clock-cells = <1>;
		compatible = "ti,dm814-adpll-lj-clock";
		reg = <0xe0 0x30>;
		clocks = <&devosc_ck &devosc_ck>;
		clock-names = "clkinp", "clkinpulow";
		clock-output-names = "481c50e0.adpll.dcoclkldo",
				     "481c50e0.adpll.clkout",
				     "481c50e0.adpll.clkoutldo";
	};

	adpll_l3_ck: adpll@110 {
		#clock-cells = <1>;
		compatible = "ti,dm814-adpll-lj-clock";
		reg = <0x110 0x30>;
		clocks = <&devosc_ck &devosc_ck>;
		clock-names = "clkinp", "clkinpulow";
		clock-output-names = "481c5110.adpll.dcoclkldo",
				     "481c5110.adpll.clkout",
				     "481c5110.adpll.clkoutldo";
	};

	adpll_isp_ck: adpll@140 {
		#clock-cells = <1>;
		compatible = "ti,dm814-adpll-lj-clock";
		reg = <0x140 0x30>;
		clocks = <&devosc_ck &devosc_ck>;
		clock-names = "clkinp", "clkinpulow";
		clock-output-names = "481c5140.adpll.dcoclkldo",
				     "481c5140.adpll.clkout",
				     "481c5140.adpll.clkoutldo";
	};

	adpll_dss_ck: adpll@170 {
		#clock-cells = <1>;
		compatible = "ti,dm814-adpll-lj-clock";
		reg = <0x170 0x30>;
		clocks = <&devosc_ck &devosc_ck>;
		clock-names = "clkinp", "clkinpulow";
		clock-output-names = "481c5170.adpll.dcoclkldo",
				     "481c5170.adpll.clkout",
				     "481c5170.adpll.clkoutldo";
	};

	adpll_video0_ck: adpll@1a0 {
		#clock-cells = <1>;
		compatible = "ti,dm814-adpll-lj-clock";
		reg = <0x1a0 0x30>;
		clocks = <&devosc_ck &devosc_ck>;
		clock-names = "clkinp", "clkinpulow";
		clock-output-names = "481c51a0.adpll.dcoclkldo",
				     "481c51a0.adpll.clkout",
				     "481c51a0.adpll.clkoutldo";
	};

	adpll_video1_ck: adpll@1d0 {
		#clock-cells = <1>;
		compatible = "ti,dm814-adpll-lj-clock";
		reg = <0x1d0 0x30>;
		clocks = <&devosc_ck &devosc_ck>;
		clock-names = "clkinp", "clkinpulow";
		clock-output-names = "481c51d0.adpll.dcoclkldo",
				     "481c51d0.adpll.clkout",
				     "481c51d0.adpll.clkoutldo";
	};

	adpll_hdmi_ck: adpll@200 {
		#clock-cells = <1>;
		compatible = "ti,dm814-adpll-lj-clock";
		reg = <0x200 0x30>;
		clocks = <&devosc_ck &devosc_ck>;
		clock-names = "clkinp", "clkinpulow";
		clock-output-names = "481c5200.adpll.dcoclkldo",
				     "481c5200.adpll.clkout",
				     "481c5200.adpll.clkoutldo";
	};

	adpll_audio_ck: adpll@230 {
		#clock-cells = <1>;
		compatible = "ti,dm814-adpll-lj-clock";
		reg = <0x230 0x30>;
		clocks = <&devosc_ck &devosc_ck>;
		clock-names = "clkinp", "clkinpulow";
		clock-output-names = "481c5230.adpll.dcoclkldo",
				     "481c5230.adpll.clkout",
				     "481c5230.adpll.clkoutldo";
	};

	adpll_usb_ck: adpll@260 {
		#clock-cells = <1>;
		compatible = "ti,dm814-adpll-lj-clock";
		reg = <0x260 0x30>;
		clocks = <&devosc_ck &devosc_ck>;
		clock-names = "clkinp", "clkinpulow";
		clock-output-names = "481c5260.adpll.dcoclkldo",
				     "481c5260.adpll.clkout",
				     "481c5260.adpll.clkoutldo";
	};

	adpll_ddr_ck: adpll@290 {
		#clock-cells = <1>;
		compatible = "ti,dm814-adpll-lj-clock";
		reg = <0x290 0x30>;
		clocks = <&devosc_ck &devosc_ck>;
		clock-names = "clkinp", "clkinpulow";
		clock-output-names = "481c5290.adpll.dcoclkldo",
				     "481c5290.adpll.clkout",
				     "481c5290.adpll.clkoutldo";
	};
};

&pllss_clocks {
	timer1_fck: timer1_fck@2e0 {
		#clock-cells = <0>;
		compatible = "ti,mux-clock";
		clocks = <&sysclk18_ck &aud_clkin0_ck &aud_clkin1_ck
			  &aud_clkin2_ck &devosc_ck &auxosc_ck &tclkin_ck>;
		ti,bit-shift = <3>;
		reg = <0x2e0>;
	};

	timer2_fck: timer2_fck@2e0 {
		#clock-cells = <0>;
		compatible = "ti,mux-clock";
		clocks = <&sysclk18_ck &aud_clkin0_ck &aud_clkin1_ck
			  &aud_clkin2_ck &devosc_ck &auxosc_ck &tclkin_ck>;
		ti,bit-shift = <6>;
		reg = <0x2e0>;
	};

	/* CPTS_RFT_CLK in RMII_REFCLK_SRC, usually sourced from auiod */
	cpsw_cpts_rft_clk: cpsw_cpts_rft_clk {
		#clock-cells = <0>;
		compatible = "ti,mux-clock";
		clocks = <&adpll_video0_ck 1
			  &adpll_video1_ck 1
			  &adpll_audio_ck 1>;
		ti,bit-shift = <1>;
		reg = <0x2e8>;
	};

	/* REVISIT: Set up with a proper mux using RMII_REFCLK_SRC */
	cpsw_125mhz_gclk: cpsw_125mhz_gclk {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <125000000>;
	};

	sysclk18_ck: sysclk18_ck@2f0 {
		#clock-cells = <0>;
		compatible = "ti,mux-clock";
		clocks = <&rtcosc_ck>, <&rtcdivider_ck>;
		ti,bit-shift = <0>;
		reg = <0x02f0>;
	};
};

&scm_clocks {
	devosc_ck: devosc_ck@40 {
		#clock-cells = <0>;
		compatible = "ti,mux-clock";
		clocks = <&virt_20000000_ck>, <&virt_19200000_ck>;
		ti,bit-shift = <21>;
		reg = <0x0040>;
	};

	/* Optional auxosc, 20 - 30 MHz range, assume 22.5729 MHz by default */
	auxosc_ck: auxosc_ck {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <22572900>;
	};

	/* Optional 32768Hz crystal or clock on RTCOSC pins */
	rtcosc_ck: rtcosc_ck {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <32768>;
	};

	/* Optional external clock on TCLKIN pin, set rate in baord dts file */
	tclkin_ck: tclkin_ck {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <0>;
	};

	virt_20000000_ck: virt_20000000_ck {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <20000000>;
	};

	virt_19200000_ck: virt_19200000_ck {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <19200000>;
	};

	mpu_ck: mpu_ck {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <1000000000>;
	};
};

&prcm_clocks {
	osc_src_ck: osc_src_ck {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clocks = <&devosc_ck>;
		clock-mult = <1>;
		clock-div = <1>;
	};

	mpu_clksrc_ck: mpu_clksrc_ck@40 {
		#clock-cells = <0>;
		compatible = "ti,mux-clock";
		clocks = <&devosc_ck>, <&rtcdivider_ck>;
		ti,bit-shift = <0>;
		reg = <0x0040>;
	};

	/* Fixed divider clock 0.0016384 * devosc */
	rtcdivider_ck: rtcdivider_ck {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clocks = <&devosc_ck>;
		clock-mult = <128>;
		clock-div = <78125>;
	};

	/* L4_HS 220 MHz*/
	sysclk4_ck: sysclk4_ck {
		#clock-cells = <0>;
		compatible = "ti,fixed-factor-clock";
		clocks = <&adpll_l3_ck 1>;
		ti,clock-mult = <1>;
		ti,clock-div = <1>;
	};

	/* L4_FWCFG */
	sysclk5_ck: sysclk5_ck {
		#clock-cells = <0>;
		compatible = "ti,fixed-factor-clock";
		clocks = <&adpll_l3_ck 1>;
		ti,clock-mult = <1>;
		ti,clock-div = <2>;
	};

	/* L4_LS 110 MHz */
	sysclk6_ck: sysclk6_ck {
		#clock-cells = <0>;
		compatible = "ti,fixed-factor-clock";
		clocks = <&adpll_l3_ck 1>;
		ti,clock-mult = <1>;
		ti,clock-div = <2>;
	};

	sysclk8_ck: sysclk8_ck {
		#clock-cells = <0>;
		compatible = "ti,fixed-factor-clock";
		clocks = <&adpll_usb_ck 1>;
		ti,clock-mult = <1>;
		ti,clock-div = <1>;
	};

	sysclk10_ck: sysclk10_ck {
		compatible = "ti,divider-clock";
		reg = <0x324>;
		ti,max-div = <7>;
		#clock-cells = <0>;
		clocks = <&adpll_usb_ck 1>;
	};

	aud_clkin0_ck: aud_clkin0_ck {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <20000000>;
	};

	aud_clkin1_ck: aud_clkin1_ck {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <20000000>;
	};

	aud_clkin2_ck: aud_clkin2_ck {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <20000000>;
	};
};

&prcm {
	default_cm: default_cm@500 {
		compatible = "ti,omap4-cm";
		reg = <0x500 0x100>;
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0 0x500 0x100>;

		default_clkctrl: clk@0 {
			compatible = "ti,clkctrl";
			reg = <0x0 0x5c>;
			#clock-cells = <2>;
		};
	};

	alwon_cm: alwon_cm@1400 {
		compatible = "ti,omap4-cm";
		reg = <0x1400 0x300>;
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0 0x1400 0x300>;

		alwon_clkctrl: clk@0 {
			compatible = "ti,clkctrl";
			reg = <0x0 0x228>;
			#clock-cells = <2>;
		};
	};

	alwon_ethernet_cm: alwon_ethernet_cm@15d4 {
		compatible = "ti,omap4-cm";
		reg = <0x15d4 0x4>;
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0 0x15d4 0x4>;

		alwon_ethernet_clkctrl: clk@0 {
			compatible = "ti,clkctrl";
			reg = <0 0x4>;
			#clock-cells = <2>;
		};
	};
};