/* * Device Tree Source for AM33XX 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 #include #include #include / { compatible = "ti,am33xx"; interrupt-parent = <&intc>; #address-cells = <1>; #size-cells = <1>; chosen { }; aliases { i2c0 = &i2c0; i2c1 = &i2c1; i2c2 = &i2c2; serial0 = &uart0; serial1 = &uart1; serial2 = &uart2; serial3 = &uart3; serial4 = &uart4; serial5 = &uart5; d-can0 = &dcan0; d-can1 = &dcan1; usb0 = &usb0; usb1 = &usb1; phy0 = &usb0_phy; phy1 = &usb1_phy; ethernet0 = &cpsw_emac0; ethernet1 = &cpsw_emac1; spi0 = &spi0; spi1 = &spi1; mmc0 = &mmc1; mmc1 = &mmc2; mmc2 = &mmc3; }; cpus { #address-cells = <1>; #size-cells = <0>; cpu@0 { compatible = "arm,cortex-a8"; enable-method = "ti,am3352"; device_type = "cpu"; reg = <0>; operating-points-v2 = <&cpu0_opp_table>; clocks = <&dpll_mpu_ck>; clock-names = "cpu"; clock-latency = <300000>; /* From omap-cpufreq driver */ cpu-idle-states = <&mpu_gate>; }; idle-states { mpu_gate: mpu_gate { compatible = "arm,idle-state"; entry-latency-us = <40>; exit-latency-us = <90>; min-residency-us = <300>; ti,idle-wkup-m3; }; }; }; cpu0_opp_table: opp-table { compatible = "operating-points-v2-ti-cpu"; syscon = <&scm_conf>; /* * The three following nodes are marked with opp-suspend * because the can not be enabled simultaneously on a * single SoC. */ opp50-300000000 { opp-hz = /bits/ 64 <300000000>; opp-microvolt = <950000 931000 969000>; opp-supported-hw = <0x06 0x0010>; opp-suspend; }; opp100-275000000 { opp-hz = /bits/ 64 <275000000>; opp-microvolt = <1100000 1078000 1122000>; opp-supported-hw = <0x01 0x00FF>; opp-suspend; }; opp100-300000000 { opp-hz = /bits/ 64 <300000000>; opp-microvolt = <1100000 1078000 1122000>; opp-supported-hw = <0x06 0x0020>; opp-suspend; }; opp100-500000000 { opp-hz = /bits/ 64 <500000000>; opp-microvolt = <1100000 1078000 1122000>; opp-supported-hw = <0x01 0xFFFF>; }; opp100-600000000 { opp-hz = /bits/ 64 <600000000>; opp-microvolt = <1100000 1078000 1122000>; opp-supported-hw = <0x06 0x0040>; }; opp120-600000000 { opp-hz = /bits/ 64 <600000000>; opp-microvolt = <1200000 1176000 1224000>; opp-supported-hw = <0x01 0xFFFF>; }; opp120-720000000 { opp-hz = /bits/ 64 <720000000>; opp-microvolt = <1200000 1176000 1224000>; opp-supported-hw = <0x06 0x0080>; }; oppturbo-720000000 { opp-hz = /bits/ 64 <720000000>; opp-microvolt = <1260000 1234800 1285200>; opp-supported-hw = <0x01 0xFFFF>; }; oppturbo-800000000 { opp-hz = /bits/ 64 <800000000>; opp-microvolt = <1260000 1234800 1285200>; opp-supported-hw = <0x06 0x0100>; }; oppnitro-1000000000 { opp-hz = /bits/ 64 <1000000000>; opp-microvolt = <1325000 1298500 1351500>; opp-supported-hw = <0x04 0x0200>; }; }; target-module@4b000000 { compatible = "ti,sysc-omap4-simple", "ti,sysc"; clocks = <&l3_clkctrl AM3_L3_L3_INSTR_CLKCTRL 0>; clock-names = "fck"; ti,no-idle; #address-cells = <1>; #size-cells = <1>; ranges = <0x0 0x4b000000 0x1000000>; target-module@140000 { compatible = "ti,sysc-omap4-simple", "ti,sysc"; clocks = <&l3_aon_clkctrl AM3_L3_AON_DEBUGSS_CLKCTRL 0>; clock-names = "fck"; #address-cells = <1>; #size-cells = <1>; ranges = <0x0 0x140000 0xec0000>; pmu@0 { compatible = "arm,cortex-a8-pmu"; interrupts = <3>; }; }; }; /* * The soc node represents the soc top level view. It is used for IPs * that are not memory mapped in the MPU view or for the MPU itself. */ soc { compatible = "ti,omap-infra"; }; /* * XXX: Use a flat representation of the AM33XX interconnect. * The real AM33XX interconnect network is quite complex. Since * it will not bring real advantage to represent that in DT * for the moment, just use a fake OCP bus entry to represent * the whole bus hierarchy. */ ocp: ocp { compatible = "simple-pm-bus"; power-domains = <&prm_per>; clocks = <&l3_clkctrl AM3_L3_L3_MAIN_CLKCTRL 0>; clock-names = "fck"; #address-cells = <1>; #size-cells = <1>; ranges; l4_wkup: interconnect@44c00000 { }; l4_per: interconnect@48000000 { }; l4_fw: interconnect@47c00000 { }; l4_fast: interconnect@4a000000 { }; l4_mpuss: interconnect@4b140000 { }; intc: interrupt-controller@48200000 { compatible = "ti,am33xx-intc"; interrupt-controller; #interrupt-cells = <1>; reg = <0x48200000 0x1000>; }; target-module@49000000 { compatible = "ti,sysc-omap4", "ti,sysc"; reg = <0x49000000 0x4>; reg-names = "rev"; clocks = <&l3_clkctrl AM3_L3_TPCC_CLKCTRL 0>; clock-names = "fck"; #address-cells = <1>; #size-cells = <1>; ranges = <0x0 0x49000000 0x10000>; edma: dma@0 { compatible = "ti,edma3-tpcc"; reg = <0 0x10000>; reg-names = "edma3_cc"; interrupts = <12 13 14>; interrupt-names = "edma3_ccint", "edma3_mperr", "edma3_ccerrint"; dma-requests = <64>; #dma-cells = <2>; ti,tptcs = <&edma_tptc0 7>, <&edma_tptc1 5>, <&edma_tptc2 0>; ti,edma-memcpy-channels = <20 21>; }; }; target-module@49800000 { compatible = "ti,sysc-omap4", "ti,sysc"; reg = <0x49800000 0x4>, <0x49800010 0x4>; reg-names = "rev", "sysc"; ti,sysc-mask = ; ti,sysc-midle = ; ti,sysc-sidle = , ; clocks = <&l3_clkctrl AM3_L3_TPTC0_CLKCTRL 0>; clock-names = "fck"; #address-cells = <1>; #size-cells = <1>; ranges = <0x0 0x49800000 0x100000>; edma_tptc0: dma@0 { compatible = "ti,edma3-tptc"; reg = <0 0x100000>; interrupts = <112>; interrupt-names = "edma3_tcerrint"; }; }; target-module@49900000 { compatible = "ti,sysc-omap4", "ti,sysc"; reg = <0x49900000 0x4>, <0x49900010 0x4>; reg-names = "rev", "sysc"; ti,sysc-mask = ; ti,sysc-midle = ; ti,sysc-sidle = , ; clocks = <&l3_clkctrl AM3_L3_TPTC1_CLKCTRL 0>; clock-names = "fck"; #address-cells = <1>; #size-cells = <1>; ranges = <0x0 0x49900000 0x100000>; edma_tptc1: dma@0 { compatible = "ti,edma3-tptc"; reg = <0 0x100000>; interrupts = <113>; interrupt-names = "edma3_tcerrint"; }; }; target-module@49a00000 { compatible = "ti,sysc-omap4", "ti,sysc"; reg = <0x49a00000 0x4>, <0x49a00010 0x4>; reg-names = "rev", "sysc"; ti,sysc-mask = ; ti,sysc-midle = ; ti,sysc-sidle = , ; clocks = <&l3_clkctrl AM3_L3_TPTC2_CLKCTRL 0>; clock-names = "fck"; #address-cells = <1>; #size-cells = <1>; ranges = <0x0 0x49a00000 0x100000>; edma_tptc2: dma@0 { compatible = "ti,edma3-tptc"; reg = <0 0x100000>; interrupts = <114>; interrupt-names = "edma3_tcerrint"; }; }; target-module@47810000 { compatible = "ti,sysc-omap2", "ti,sysc"; reg = <0x478102fc 0x4>, <0x47810110 0x4>, <0x47810114 0x4>; reg-names = "rev", "sysc", "syss"; ti,sysc-mask = <(SYSC_OMAP2_CLOCKACTIVITY | SYSC_OMAP2_ENAWAKEUP | SYSC_OMAP2_SOFTRESET | SYSC_OMAP2_AUTOIDLE)>; ti,sysc-sidle = , , ; ti,syss-mask = <1>; clocks = <&l3s_clkctrl AM3_L3S_MMC3_CLKCTRL 0>; clock-names = "fck"; #address-cells = <1>; #size-cells = <1>; ranges = <0x0 0x47810000 0x1000>; mmc3: mmc@0 { compatible = "ti,am335-sdhci"; ti,needs-special-reset; interrupts = <29>; reg = <0x0 0x1000>; status = "disabled"; }; }; usb: target-module@47400000 { compatible = "ti,sysc-omap4", "ti,sysc"; reg = <0x47400000 0x4>, <0x47400010 0x4>; reg-names = "rev", "sysc"; ti,sysc-mask = <(SYSC_OMAP4_FREEEMU | SYSC_OMAP4_SOFTRESET)>; ti,sysc-midle = , , ; ti,sysc-sidle = , , , ; clocks = <&l3s_clkctrl AM3_L3S_USB_OTG_HS_CLKCTRL 0>; clock-names = "fck"; #address-cells = <1>; #size-cells = <1>; ranges = <0x0 0x47400000 0x8000>; usb0_phy: usb-phy@1300 { compatible = "ti,am335x-usb-phy"; reg = <0x1300 0x100>; reg-names = "phy"; ti,ctrl_mod = <&usb_ctrl_mod>; #phy-cells = <0>; }; usb0: usb@1400 { compatible = "ti,musb-am33xx"; reg = <0x1400 0x400>, <0x1000 0x200>; reg-names = "mc", "control"; interrupts = <18>; interrupt-names = "mc"; dr_mode = "otg"; mentor,multipoint = <1>; mentor,num-eps = <16>; mentor,ram-bits = <12>; mentor,power = <500>; phys = <&usb0_phy>; dmas = <&cppi41dma 0 0 &cppi41dma 1 0 &cppi41dma 2 0 &cppi41dma 3 0 &cppi41dma 4 0 &cppi41dma 5 0 &cppi41dma 6 0 &cppi41dma 7 0 &cppi41dma 8 0 &cppi41dma 9 0 &cppi41dma 10 0 &cppi41dma 11 0 &cppi41dma 12 0 &cppi41dma 13 0 &cppi41dma 14 0 &cppi41dma 0 1 &cppi41dma 1 1 &cppi41dma 2 1 &cppi41dma 3 1 &cppi41dma 4 1 &cppi41dma 5 1 &cppi41dma 6 1 &cppi41dma 7 1 &cppi41dma 8 1 &cppi41dma 9 1 &cppi41dma 10 1 &cppi41dma 11 1 &cppi41dma 12 1 &cppi41dma 13 1 &cppi41dma 14 1>; dma-names = "rx1", "rx2", "rx3", "rx4", "rx5", "rx6", "rx7", "rx8", "rx9", "rx10", "rx11", "rx12", "rx13", "rx14", "rx15", "tx1", "tx2", "tx3", "tx4", "tx5", "tx6", "tx7", "tx8", "tx9", "tx10", "tx11", "tx12", "tx13", "tx14", "tx15"; }; usb1_phy: usb-phy@1b00 { compatible = "ti,am335x-usb-phy"; reg = <0x1b00 0x100>; reg-names = "phy"; ti,ctrl_mod = <&usb_ctrl_mod>; #phy-cells = <0>; }; usb1: usb@1800 { compatible = "ti,musb-am33xx"; reg = <0x1c00 0x400>, <0x1800 0x200>; reg-names = "mc", "control"; interrupts = <19>; interrupt-names = "mc"; dr_mode = "otg"; mentor,multipoint = <1>; mentor,num-eps = <16>; mentor,ram-bits = <12>; mentor,power = <500>; phys = <&usb1_phy>; dmas = <&cppi41dma 15 0 &cppi41dma 16 0 &cppi41dma 17 0 &cppi41dma 18 0 &cppi41dma 19 0 &cppi41dma 20 0 &cppi41dma 21 0 &cppi41dma 22 0 &cppi41dma 23 0 &cppi41dma 24 0 &cppi41dma 25 0 &cppi41dma 26 0 &cppi41dma 27 0 &cppi41dma 28 0 &cppi41dma 29 0 &cppi41dma 15 1 &cppi41dma 16 1 &cppi41dma 17 1 &cppi41dma 18 1 &cppi41dma 19 1 &cppi41dma 20 1 &cppi41dma 21 1 &cppi41dma 22 1 &cppi41dma 23 1 &cppi41dma 24 1 &cppi41dma 25 1 &cppi41dma 26 1 &cppi41dma 27 1 &cppi41dma 28 1 &cppi41dma 29 1>; dma-names = "rx1", "rx2", "rx3", "rx4", "rx5", "rx6", "rx7", "rx8", "rx9", "rx10", "rx11", "rx12", "rx13", "rx14", "rx15", "tx1", "tx2", "tx3", "tx4", "tx5", "tx6", "tx7", "tx8", "tx9", "tx10", "tx11", "tx12", "tx13", "tx14", "tx15"; }; cppi41dma: dma-controller@2000 { compatible = "ti,am3359-cppi41"; reg = <0x0000 0x1000>, <0x2000 0x1000>, <0x3000 0x1000>, <0x4000 0x4000>; reg-names = "glue", "controller", "scheduler", "queuemgr"; interrupts = <17>; interrupt-names = "glue"; #dma-cells = <2>; #dma-channels = <30>; #dma-requests = <256>; }; }; target-module@40300000 { compatible = "ti,sysc-omap4-simple", "ti,sysc"; clocks = <&l3_clkctrl AM3_L3_OCMCRAM_CLKCTRL 0>; clock-names = "fck"; ti,no-idle; #address-cells = <1>; #size-cells = <1>; ranges = <0 0x40300000 0x10000>; ocmcram: sram@0 { compatible = "mmio-sram"; reg = <0 0x10000>; /* 64k */ ranges = <0 0 0x10000>; #address-cells = <1>; #size-cells = <1>; pm_sram_code: pm-code-sram@0 { compatible = "ti,sram"; reg = <0x0 0x1000>; protect-exec; }; pm_sram_data: pm-data-sram@1000 { compatible = "ti,sram"; reg = <0x1000 0x1000>; pool; }; }; }; target-module@4c000000 { compatible = "ti,sysc-omap4-simple", "ti,sysc"; reg = <0x4c000000 0x4>; reg-names = "rev"; clocks = <&l3_clkctrl AM3_L3_EMIF_CLKCTRL 0>; clock-names = "fck"; ti,no-idle; #address-cells = <1>; #size-cells = <1>; ranges = <0x0 0x4c000000 0x1000000>; emif: emif@0 { compatible = "ti,emif-am3352"; reg = <0 0x1000000>; interrupts = <101>; sram = <&pm_sram_code &pm_sram_data>; }; }; target-module@50000000 { compatible = "ti,sysc-omap2", "ti,sysc"; reg = <0x50000000 4>, <0x50000010 4>, <0x50000014 4>; reg-names = "rev", "sysc", "syss"; ti,sysc-sidle = , , ; ti,syss-mask = <1>; clocks = <&l3s_clkctrl AM3_L3S_GPMC_CLKCTRL 0>; clock-names = "fck"; #address-cells = <1>; #size-cells = <1>; ranges = <0x50000000 0x50000000 0x00001000>, /* regs */ <0x00000000 0x00000000 0x40000000>; /* data */ gpmc: gpmc@50000000 { compatible = "ti,am3352-gpmc"; reg = <0x50000000 0x2000>; interrupts = <100>; dmas = <&edma 52 0>; dma-names = "rxtx"; gpmc,num-cs = <7>; gpmc,num-waitpins = <2>; #address-cells = <2>; #size-cells = <1>; interrupt-controller; #interrupt-cells = <2>; gpio-controller; #gpio-cells = <2>; status = "disabled"; }; }; sham_target: target-module@53100000 { compatible = "ti,sysc-omap3-sham", "ti,sysc"; reg = <0x53100100 0x4>, <0x53100110 0x4>, <0x53100114 0x4>; reg-names = "rev", "sysc", "syss"; ti,sysc-mask = <(SYSC_OMAP2_SOFTRESET | SYSC_OMAP2_AUTOIDLE)>; ti,sysc-sidle = , , ; ti,syss-mask = <1>; /* Domains (P, C): per_pwrdm, l3_clkdm */ clocks = <&l3_clkctrl AM3_L3_SHAM_CLKCTRL 0>; clock-names = "fck"; #address-cells = <1>; #size-cells = <1>; ranges = <0x0 0x53100000 0x1000>; sham: sham@0 { compatible = "ti,omap4-sham"; reg = <0 0x200>; interrupts = <109>; dmas = <&edma 36 0>; dma-names = "rx"; }; }; aes_target: target-module@53500000 { compatible = "ti,sysc-omap2", "ti,sysc"; reg = <0x53500080 0x4>, <0x53500084 0x4>, <0x53500088 0x4>; reg-names = "rev", "sysc", "syss"; ti,sysc-mask = <(SYSC_OMAP2_SOFTRESET | SYSC_OMAP2_AUTOIDLE)>; ti,sysc-sidle = , , , ; ti,syss-mask = <1>; /* Domains (P, C): per_pwrdm, l3_clkdm */ clocks = <&l3_clkctrl AM3_L3_AES_CLKCTRL 0>; clock-names = "fck"; #address-cells = <1>; #size-cells = <1>; ranges = <0x0 0x53500000 0x1000>; aes: aes@0 { compatible = "ti,omap4-aes"; reg = <0 0xa0>; interrupts = <103>; dmas = <&edma 6 0>, <&edma 5 0>; dma-names = "tx", "rx"; }; }; target-module@56000000 { compatible = "ti,sysc-omap4", "ti,sysc"; reg = <0x5600fe00 0x4>, <0x5600fe10 0x4>; reg-names = "rev", "sysc"; ti,sysc-midle = , , ; ti,sysc-sidle = , , ; clocks = <&gfx_l3_clkctrl AM3_GFX_L3_GFX_CLKCTRL 0>; clock-names = "fck"; power-domains = <&prm_gfx>; resets = <&prm_gfx 0>; reset-names = "rstctrl"; #address-cells = <1>; #size-cells = <1>; ranges = <0 0x56000000 0x1000000>; /* * Closed source PowerVR driver, no child device * binding or driver in mainline */ }; }; }; #include "am33xx-l4.dtsi" #include "am33xx-clocks.dtsi" &prcm { prm_per: prm@c00 { compatible = "ti,am3-prm-inst", "ti,omap-prm-inst"; reg = <0xc00 0x100>; #reset-cells = <1>; #power-domain-cells = <0>; }; prm_wkup: prm@d00 { compatible = "ti,am3-prm-inst", "ti,omap-prm-inst"; reg = <0xd00 0x100>; #reset-cells = <1>; #power-domain-cells = <0>; }; prm_mpu: prm@e00 { compatible = "ti,am3-prm-inst", "ti,omap-prm-inst"; reg = <0xe00 0x100>; #power-domain-cells = <0>; }; prm_device: prm@f00 { compatible = "ti,am3-prm-inst", "ti,omap-prm-inst"; reg = <0xf00 0x100>; #reset-cells = <1>; }; prm_rtc: prm@1000 { compatible = "ti,am3-prm-inst", "ti,omap-prm-inst"; reg = <0x1000 0x100>; #power-domain-cells = <0>; }; prm_gfx: prm@1100 { compatible = "ti,am3-prm-inst", "ti,omap-prm-inst"; reg = <0x1100 0x100>; #power-domain-cells = <0>; #reset-cells = <1>; }; prm_cefuse: prm@1200 { compatible = "ti,am3-prm-inst", "ti,omap-prm-inst"; reg = <0x1200 0x100>; #power-domain-cells = <0>; }; }; /* Preferred always-on timer for clocksource */ &timer1_target { clocks = <&l4_wkup_clkctrl AM3_L4_WKUP_TIMER1_CLKCTRL 0>, <&l4_wkup_clkctrl AM3_L4_WKUP_L4_WKUP_CLKCTRL 0>; clock-names = "fck", "ick"; ti,no-reset-on-init; ti,no-idle; timer@0 { assigned-clocks = <&timer1_fck>; assigned-clock-parents = <&sys_clkin_ck>; }; }; /* Preferred timer for clockevent */ &timer2_target { clocks = <&l4ls_clkctrl AM3_L4LS_TIMER2_CLKCTRL 0>, <&l4ls_clkctrl AM3_L4LS_L4_LS_CLKCTRL 0>; clock-names = "fck", "ick"; ti,no-reset-on-init; ti,no-idle; timer@0 { assigned-clocks = <&timer2_fck>; assigned-clock-parents = <&sys_clkin_ck>; }; };