~sircmpwn/linux

linux/arch/arm/boot/dts/omap34xx.dtsi -rw-r--r-- 3.7 KiB
a99d8080 — Linus Torvalds Linux 5.4-rc6 11 months ago
                                                                                
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/*
 * Device Tree Source for OMAP34xx/OMAP35xx SoC
 *
 * Copyright (C) 2013 Texas Instruments Incorporated - http://www.ti.com/
 *
 * This file is licensed under the terms of the GNU General Public License
 * version 2.  This program is licensed "as is" without any warranty of any
 * kind, whether express or implied.
 */

#include <dt-bindings/bus/ti-sysc.h>
#include <dt-bindings/media/omap3-isp.h>

#include "omap3.dtsi"

/ {
	cpus {
		cpu: cpu@0 {
			/* OMAP343x/OMAP35xx variants OPP1-5 */
			operating-points = <
				/* kHz    uV */
				125000   975000
				250000  1075000
				500000  1200000
				550000  1270000
				600000  1350000
			>;
			clock-latency = <300000>; /* From legacy driver */
		};
	};

	ocp@68000000 {
		omap3_pmx_core2: pinmux@480025d8 {
			compatible = "ti,omap3-padconf", "pinctrl-single";
			reg = <0x480025d8 0x24>;
			#address-cells = <1>;
			#size-cells = <0>;
			#pinctrl-cells = <1>;
			#interrupt-cells = <1>;
			interrupt-controller;
			pinctrl-single,register-width = <16>;
			pinctrl-single,function-mask = <0xff1f>;
		};

		isp: isp@480bc000 {
			compatible = "ti,omap3-isp";
			reg = <0x480bc000 0x12fc
			       0x480bd800 0x017c>;
			interrupts = <24>;
			iommus = <&mmu_isp>;
			syscon = <&scm_conf 0x6c>;
			ti,phy-type = <OMAP3ISP_PHY_TYPE_COMPLEX_IO>;
			#clock-cells = <1>;
			ports {
				#address-cells = <1>;
				#size-cells = <0>;
			};
		};

		bandgap: bandgap@48002524 {
			reg = <0x48002524 0x4>;
			compatible = "ti,omap34xx-bandgap";
			#thermal-sensor-cells = <0>;
		};

		target-module@480cb000 {
			compatible = "ti,sysc-omap3430-sr", "ti,sysc";
			ti,hwmods = "smartreflex_core";
			reg = <0x480cb024 0x4>;
			reg-names = "sysc";
			ti,sysc-mask = <SYSC_OMAP2_CLOCKACTIVITY>;
			clocks = <&sr2_fck>;
			clock-names = "fck";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0 0x480cb000 0x001000>;

			smartreflex_core: smartreflex@0 {
				compatible = "ti,omap3-smartreflex-core";
				reg = <0 0x400>;
				interrupts = <19>;
			};
		};

		target-module@480c9000 {
			compatible = "ti,sysc-omap3430-sr", "ti,sysc";
			ti,hwmods = "smartreflex_mpu_iva";
			reg = <0x480c9024 0x4>;
			reg-names = "sysc";
			ti,sysc-mask = <SYSC_OMAP2_CLOCKACTIVITY>;
			clocks = <&sr1_fck>;
			clock-names = "fck";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0 0x480c9000 0x001000>;

			smartreflex_mpu_iva: smartreflex@480c9000 {
				compatible = "ti,omap3-smartreflex-mpu-iva";
				reg = <0 0x400>;
				interrupts = <18>;
			};
		};

		/*
		 * On omap34xx the OCP registers do not seem to be accessible
		 * at all unlike on 36xx. Maybe SGX is permanently set to
		 * "OCP bypass mode", or maybe there is OCP_SYSCONFIG that is
		 * write-only at 0x50000e10. We detect SGX based on the SGX
		 * revision register instead of the unreadable OCP revision
		 * register. Also note that on early 34xx es1 revision there
		 * are also different clocks, but we do not have any dts users
		 * for it.
		 */
		sgx_module: target-module@50000000 {
			compatible = "ti,sysc-omap2", "ti,sysc";
			reg = <0x50000014 0x4>;
			reg-names = "rev";
			clocks = <&sgx_fck>, <&sgx_ick>;
			clock-names = "fck", "ick";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0 0x50000000 0x4000>;

			/*
			 * Closed source PowerVR driver, no child device
			 * binding or driver in mainline
			 */
		};
	};

	thermal_zones: thermal-zones {
		#include "omap3-cpu-thermal.dtsi"
	};
};

&ssi {
	status = "ok";

	clocks = <&ssi_ssr_fck>,
		 <&ssi_sst_fck>,
		 <&ssi_ick>;
	clock-names = "ssi_ssr_fck",
		      "ssi_sst_fck",
		      "ssi_ick";
};

/include/ "omap34xx-omap36xx-clocks.dtsi"
/include/ "omap36xx-omap3430es2plus-clocks.dtsi"
/include/ "omap36xx-am35xx-omap3430es2plus-clocks.dtsi"