add clock related specs to the MPC5125 "tower" board DTS - add clock providers (crystal/oscillator, clock control module) - add consumers (the CAN, SDHC, I2C, DIU, FEC, USB, PSC peripherals) Signed-off-by: Gerhard Sittig <gsi@denx.de> Signed-off-by: Anatolij Gustschin <agust@denx.de>
		
			
				
	
	
		
			289 lines
		
	
	
		
			6.6 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			289 lines
		
	
	
		
			6.6 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| /*
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|  * STx/Freescale ADS5125 MPC5125 silicon
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|  *
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|  * Copyright (C) 2009 Freescale Semiconductor Inc. All rights reserved.
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|  *
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|  * Reworked by Matteo Facchinetti (engineering@sirius-es.it)
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|  * Copyright (C) 2013 Sirius Electronic Systems
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|  *
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|  * This program is free software; you can redistribute  it and/or modify it
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|  * under  the terms of  the GNU General  Public License as published by the
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|  * Free Software Foundation;  either version 2 of the  License, or (at your
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|  * option) any later version.
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|  */
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| 
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| #include <dt-bindings/clock/mpc512x-clock.h>
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| 
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| /dts-v1/;
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| 
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| / {
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| 	model = "mpc5125twr"; // In BSP "mpc5125ads"
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| 	compatible = "fsl,mpc5125ads", "fsl,mpc5125";
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| 	#address-cells = <1>;
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| 	#size-cells = <1>;
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| 	interrupt-parent = <&ipic>;
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| 
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| 	aliases {
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| 		gpio0 = &gpio0;
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| 		gpio1 = &gpio1;
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| 		ethernet0 = ð0;
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| 	};
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| 
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| 	cpus {
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| 		#address-cells = <1>;
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| 		#size-cells = <0>;
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| 
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| 		PowerPC,5125@0 {
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| 			device_type = "cpu";
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| 			reg = <0>;
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| 			d-cache-line-size = <0x20>;	// 32 bytes
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| 			i-cache-line-size = <0x20>;	// 32 bytes
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| 			d-cache-size = <0x8000>;	// L1, 32K
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| 			i-cache-size = <0x8000>;	// L1, 32K
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| 			timebase-frequency = <49500000>;// 49.5 MHz (csb/4)
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| 			bus-frequency = <198000000>;	// 198 MHz csb bus
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| 			clock-frequency = <396000000>;	// 396 MHz ppc core
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| 		};
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| 	};
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| 
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| 	memory {
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| 		device_type = "memory";
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| 		reg = <0x00000000 0x10000000>;	// 256MB at 0
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| 	};
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| 
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| 	sram@30000000 {
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| 		compatible = "fsl,mpc5121-sram";
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| 		reg = <0x30000000 0x08000>;		// 32K at 0x30000000
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| 	};
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| 
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| 	clocks {
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| 		#address-cells = <1>;
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| 		#size-cells = <0>;
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| 
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| 		osc: osc {
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| 			compatible = "fixed-clock";
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| 			#clock-cells = <0>;
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| 			clock-frequency = <33000000>;
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| 		};
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| 	};
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| 
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| 	soc@80000000 {
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| 		compatible = "fsl,mpc5121-immr";
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| 		#address-cells = <1>;
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| 		#size-cells = <1>;
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| 		ranges = <0x0 0x80000000 0x400000>;
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| 		reg = <0x80000000 0x400000>;
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| 		bus-frequency = <66000000>;	// 66 MHz ips bus
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| 
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| 		// IPIC
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| 		// interrupts cell = <intr #, sense>
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| 		// sense values match linux IORESOURCE_IRQ_* defines:
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| 		// sense == 8: Level, low assertion
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| 		// sense == 2: Edge, high-to-low change
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| 		//
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| 		ipic: interrupt-controller@c00 {
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| 			compatible = "fsl,mpc5121-ipic", "fsl,ipic";
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| 			interrupt-controller;
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| 			#address-cells = <0>;
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| 			#interrupt-cells = <2>;
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| 			reg = <0xc00 0x100>;
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| 		};
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| 
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| 		rtc@a00 {	// Real time clock
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| 			compatible = "fsl,mpc5121-rtc";
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| 			reg = <0xa00 0x100>;
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| 			interrupts = <79 0x8 80 0x8>;
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| 		};
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| 
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| 		reset@e00 {	// Reset module
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| 			compatible = "fsl,mpc5125-reset";
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| 			reg = <0xe00 0x100>;
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| 		};
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| 
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| 		clks: clock@f00 {	// Clock control
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| 			compatible = "fsl,mpc5121-clock";
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| 			reg = <0xf00 0x100>;
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| 			#clock-cells = <1>;
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| 			clocks = <&osc>;
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| 			clock-names = "osc";
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| 		};
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| 
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| 		pmc@1000{  // Power Management Controller
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| 			compatible = "fsl,mpc5121-pmc";
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| 			reg = <0x1000 0x100>;
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| 			interrupts = <83 0x2>;
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| 		};
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| 
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| 		gpio0: gpio@1100 {
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| 			compatible = "fsl,mpc5125-gpio";
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| 			reg = <0x1100 0x080>;
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| 			interrupts = <78 0x8>;
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| 		};
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| 
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| 		gpio1: gpio@1180 {
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| 			compatible = "fsl,mpc5125-gpio";
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| 			reg = <0x1180 0x080>;
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| 			interrupts = <86 0x8>;
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| 		};
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| 
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| 		can@1300 { // CAN rev.2
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| 			compatible = "fsl,mpc5121-mscan";
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| 			interrupts = <12 0x8>;
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| 			reg = <0x1300 0x80>;
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| 			clocks = <&clks MPC512x_CLK_BDLC>,
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| 				 <&clks MPC512x_CLK_IPS>,
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| 				 <&clks MPC512x_CLK_SYS>,
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| 				 <&clks MPC512x_CLK_REF>,
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| 				 <&clks MPC512x_CLK_MSCAN0_MCLK>;
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| 			clock-names = "ipg", "ips", "sys", "ref", "mclk";
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| 		};
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| 
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| 		can@1380 {
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| 			compatible = "fsl,mpc5121-mscan";
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| 			interrupts = <13 0x8>;
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| 			reg = <0x1380 0x80>;
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| 			clocks = <&clks MPC512x_CLK_BDLC>,
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| 				 <&clks MPC512x_CLK_IPS>,
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| 				 <&clks MPC512x_CLK_SYS>,
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| 				 <&clks MPC512x_CLK_REF>,
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| 				 <&clks MPC512x_CLK_MSCAN1_MCLK>;
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| 			clock-names = "ipg", "ips", "sys", "ref", "mclk";
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| 		};
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| 
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| 		sdhc@1500 {
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| 			compatible = "fsl,mpc5121-sdhc";
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| 			interrupts = <8 0x8>;
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| 			reg = <0x1500 0x100>;
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| 			clocks = <&clks MPC512x_CLK_IPS>,
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| 				 <&clks MPC512x_CLK_SDHC>;
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| 			clock-names = "ipg", "per";
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| 		};
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| 
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| 		i2c@1700 {
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| 			#address-cells = <1>;
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| 			#size-cells = <0>;
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| 			compatible = "fsl,mpc5121-i2c", "fsl-i2c";
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| 			reg = <0x1700 0x20>;
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| 			interrupts = <0x9 0x8>;
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| 			clocks = <&clks MPC512x_CLK_I2C>;
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| 			clock-names = "ipg";
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| 		};
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| 
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| 		i2c@1720 {
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| 			#address-cells = <1>;
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| 			#size-cells = <0>;
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| 			compatible = "fsl,mpc5121-i2c", "fsl-i2c";
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| 			reg = <0x1720 0x20>;
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| 			interrupts = <0xa 0x8>;
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| 			clocks = <&clks MPC512x_CLK_I2C>;
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| 			clock-names = "ipg";
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| 		};
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| 
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| 		i2c@1740 {
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| 			#address-cells = <1>;
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| 			#size-cells = <0>;
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| 			compatible = "fsl,mpc5121-i2c", "fsl-i2c";
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| 			reg = <0x1740 0x20>;
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| 			interrupts = <0xb 0x8>;
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| 			clocks = <&clks MPC512x_CLK_I2C>;
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| 			clock-names = "ipg";
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| 		};
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| 
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| 		i2ccontrol@1760 {
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| 			compatible = "fsl,mpc5121-i2c-ctrl";
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| 			reg = <0x1760 0x8>;
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| 		};
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| 
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| 		diu@2100 {
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| 			compatible = "fsl,mpc5121-diu";
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| 			reg = <0x2100 0x100>;
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| 			interrupts = <64 0x8>;
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| 			clocks = <&clks MPC512x_CLK_DIU>;
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| 			clock-names = "ipg";
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| 		};
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| 
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| 		mdio@2800 {
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| 			compatible = "fsl,mpc5121-fec-mdio";
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| 			reg = <0x2800 0x800>;
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| 			#address-cells = <1>;
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| 			#size-cells = <0>;
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| 			phy0: ethernet-phy@0 {
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| 				reg = <1>;
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| 			};
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| 		};
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| 
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| 		eth0: ethernet@2800 {
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| 			compatible = "fsl,mpc5125-fec";
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| 			reg = <0x2800 0x800>;
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| 			local-mac-address = [ 00 00 00 00 00 00 ];
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| 			interrupts = <4 0x8>;
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| 			phy-handle = < &phy0 >;
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| 			phy-connection-type = "rmii";
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| 			clocks = <&clks MPC512x_CLK_FEC>;
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| 			clock-names = "per";
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| 		};
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| 
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| 		// IO control
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| 		ioctl@a000 {
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| 			compatible = "fsl,mpc5125-ioctl";
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| 			reg = <0xA000 0x1000>;
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| 		};
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| 
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| 		// disable USB1 port
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| 		// TODO:
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| 		// correct pinmux config and fix USB3320 ulpi dependency
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| 		// before re-enabling it
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| 		usb@3000 {
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| 			compatible = "fsl,mpc5121-usb2-dr";
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| 			reg = <0x3000 0x400>;
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| 			#address-cells = <1>;
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| 			#size-cells = <0>;
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| 			interrupts = <43 0x8>;
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| 			dr_mode = "host";
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| 			phy_type = "ulpi";
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| 			clocks = <&clks MPC512x_CLK_USB1>;
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| 			clock-names = "ipg";
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| 			status = "disabled";
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| 		};
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| 
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| 		// 5125 PSCs are not 52xx or 5121 PSC compatible
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| 		// PSC1 uart0 aka ttyPSC0
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| 		serial@11100 {
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| 			compatible = "fsl,mpc5125-psc-uart", "fsl,mpc5125-psc";
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| 			reg = <0x11100 0x100>;
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| 			interrupts = <40 0x8>;
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| 			fsl,rx-fifo-size = <16>;
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| 			fsl,tx-fifo-size = <16>;
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| 			clocks = <&clks MPC512x_CLK_PSC1>,
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| 				 <&clks MPC512x_CLK_PSC1_MCLK>;
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| 			clock-names = "ipg", "mclk";
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| 		};
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| 
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| 		// PSC9 uart1 aka ttyPSC1
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| 		serial@11900 {
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| 			compatible = "fsl,mpc5125-psc-uart", "fsl,mpc5125-psc";
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| 			reg = <0x11900 0x100>;
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| 			interrupts = <40 0x8>;
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| 			fsl,rx-fifo-size = <16>;
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| 			fsl,tx-fifo-size = <16>;
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| 			clocks = <&clks MPC512x_CLK_PSC9>,
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| 				 <&clks MPC512x_CLK_PSC9_MCLK>;
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| 			clock-names = "ipg", "mclk";
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| 		};
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| 
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| 		pscfifo@11f00 {
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| 			compatible = "fsl,mpc5121-psc-fifo";
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| 			reg = <0x11f00 0x100>;
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| 			interrupts = <40 0x8>;
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| 			clocks = <&clks MPC512x_CLK_PSC_FIFO>;
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| 			clock-names = "ipg";
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| 		};
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| 
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| 		dma@14000 {
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| 			compatible = "fsl,mpc5121-dma"; // BSP name: "mpc512x-dma2"
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| 			reg = <0x14000 0x1800>;
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| 			interrupts = <65 0x8>;
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| 		};
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| 	};
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| };
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