xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/omap36xx.dtsi (revision 4882a59341e53eb6f0b4789bf948001014eff981)

/*
 * Device Tree Source for OMAP3 SoC
 *
 * Copyright (C) 2012 Texas Instruments Incorporated - https://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"

/ {
	aliases {
		serial3 = &uart4;
	};

	cpus {
		/* OMAP3630/OMAP37xx variants OPP50 to OPP130 and OPP1G */
		cpu: cpu@0 {
			operating-points-v2 = <&cpu0_opp_table>;

			vbb-supply = <&abb_mpu_iva>;
			clock-latency = <300000>; /* From omap-cpufreq driver */
			#cooling-cells = <2>;
		};
	};

	/* see Documentation/devicetree/bindings/opp/opp.txt */
	cpu0_opp_table: opp-table {
		compatible = "operating-points-v2-ti-cpu";
		syscon = <&scm_conf>;

		opp50-300000000 {
			opp-hz = /bits/ 64 <300000000>;
			/*
			 * we currently only select the max voltage from table
			 * Table 4-19 of the DM3730 Data sheet (SPRS685B)
			 * Format is:	cpu0-supply:	<target min max>
			 *		vbb-supply:	<target min max>
			 */
			opp-microvolt = <1012500 1012500 1012500>,
					 <1012500 1012500 1012500>;
			/*
			 * first value is silicon revision bit mask
			 * second one is "speed binned" bit mask
			 */
			opp-supported-hw = <0xffffffff 3>;
			opp-suspend;
		};

		opp100-600000000 {
			opp-hz = /bits/ 64 <600000000>;
			opp-microvolt = <1200000 1200000 1200000>,
					 <1200000 1200000 1200000>;
			opp-supported-hw = <0xffffffff 3>;
		};

		opp130-800000000 {
			opp-hz = /bits/ 64 <800000000>;
			opp-microvolt = <1325000 1325000 1325000>,
					 <1325000 1325000 1325000>;
			opp-supported-hw = <0xffffffff 3>;
		};

		opp1g-1000000000 {
			opp-hz = /bits/ 64 <1000000000>;
			opp-microvolt = <1375000 1375000 1375000>,
					 <1375000 1375000 1375000>;
			/* only on am/dm37x with speed-binned bit set */
			opp-supported-hw = <0xffffffff 2>;
			turbo-mode;
		};
	};

	opp_supply_mpu_iva: opp_supply {
		compatible = "ti,omap-opp-supply";
		ti,absolute-max-voltage-uv = <1375000>;
	};

	ocp@68000000 {
		uart4: serial@49042000 {
			compatible = "ti,omap3-uart";
			reg = <0x49042000 0x400>;
			interrupts = <80>;
			dmas = <&sdma 81 &sdma 82>;
			dma-names = "tx", "rx";
			ti,hwmods = "uart4";
			clock-frequency = <48000000>;
		};

		abb_mpu_iva: regulator-abb-mpu {
			compatible = "ti,abb-v1";
			regulator-name = "abb_mpu_iva";
			#address-cells = <0>;
			#size-cells = <0>;
			reg = <0x483072f0 0x8>, <0x48306818 0x4>;
			reg-names = "base-address", "int-address";
			ti,tranxdone-status-mask = <0x4000000>;
			clocks = <&sys_ck>;
			ti,settling-time = <30>;
			ti,clock-cycles = <8>;
			ti,abb_info = <
			/*uV		ABB	efuse	rbb_m	fbb_m	vset_m*/
			1012500		0	0	0	0	0
			1200000		0	0	0	0	0
			1325000		0	0	0	0	0
			1375000		1	0	0	0	0
			>;
		};

		omap3_pmx_core2: pinmux@480025a0 {
			compatible = "ti,omap3-padconf", "pinctrl-single";
			reg = <0x480025a0 0x5c>;
			#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 0x0600>;
			interrupts = <24>;
			iommus = <&mmu_isp>;
			syscon = <&scm_conf 0x2f0>;
			ti,phy-type = <OMAP3ISP_PHY_TYPE_CSIPHY>;
			#clock-cells = <1>;
			ports {
				#address-cells = <1>;
				#size-cells = <0>;
			};
		};

		bandgap: bandgap@48002524 {
			reg = <0x48002524 0x4>;
			compatible = "ti,omap36xx-bandgap";
			#thermal-sensor-cells = <0>;
		};

		target-module@480cb000 {
			compatible = "ti,sysc-omap3630-sr", "ti,sysc";
			ti,hwmods = "smartreflex_core";
			reg = <0x480cb038 0x4>;
			reg-names = "sysc";
			ti,sysc-mask = <SYSC_OMAP3_SR_ENAWAKEUP>;
			ti,sysc-sidle = <SYSC_IDLE_FORCE>,
					<SYSC_IDLE_NO>,
					<SYSC_IDLE_SMART>;
			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-omap3630-sr", "ti,sysc";
			ti,hwmods = "smartreflex_mpu_iva";
			reg = <0x480c9038 0x4>;
			reg-names = "sysc";
			ti,sysc-mask = <SYSC_OMAP3_SR_ENAWAKEUP>;
			ti,sysc-sidle = <SYSC_IDLE_FORCE>,
					<SYSC_IDLE_NO>,
					<SYSC_IDLE_SMART>;
			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>;
			};
		};

		/*
		 * Note that the sysconfig register layout is a subset of the
		 * "ti,sysc-omap4" type register with just sidle and midle bits
		 * available while omap34xx has "ti,sysc-omap2" type sysconfig.
		 */
		sgx_module: target-module@50000000 {
			compatible = "ti,sysc-omap4", "ti,sysc";
			reg = <0x5000fe00 0x4>,
			      <0x5000fe10 0x4>;
			reg-names = "rev", "sysc";
			ti,sysc-midle = <SYSC_IDLE_FORCE>,
					<SYSC_IDLE_NO>,
					<SYSC_IDLE_SMART>;
			ti,sysc-sidle = <SYSC_IDLE_FORCE>,
					<SYSC_IDLE_NO>,
					<SYSC_IDLE_SMART>;
			clocks = <&sgx_fck>, <&sgx_ick>;
			clock-names = "fck", "ick";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0 0x50000000 0x2000000>;

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

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

&sdma {
	compatible = "ti,omap3630-sdma", "ti,omap-sdma";
};

/* OMAP3630 needs dss_96m_fck for VENC */
&venc {
	clocks = <&dss_tv_fck>, <&dss_96m_fck>;
	clock-names = "fck", "tv_dac_clk";
};

&ssi {
	status = "okay";

	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"
/include/ "omap36xx-clocks.dtsi"