// SPDX-License-Identifier: GPL-2.0-only /* * Device Tree Source for AM33XX SoC * * Copyright (C) 2012 Texas Instruments Incorporated - https://www.ti.com/ */ #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>; }; }; pmu@4b000000 { compatible = "arm,cortex-a8-pmu"; interrupts = <3>; reg = <0x4b000000 0x1000000>; ti,hwmods = "debugss"; }; /* * 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"; mpu { compatible = "ti,omap3-mpu"; ti,hwmods = "mpu"; pm-sram = <&pm_sram_code &pm_sram_data>; }; }; /* * 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-bus"; #address-cells = <1>; #size-cells = <1>; ranges; ti,hwmods = "l3_main"; l4_wkup: l4_wkup@44c00000 { wkup_m3: wkup_m3@100000 { compatible = "ti,am3352-wkup-m3"; reg = <0x100000 0x4000>, <0x180000 0x2000>; reg-names = "umem", "dmem"; ti,hwmods = "wkup_m3"; ti,pm-firmware = "am335x-pm-firmware.elf"; }; }; 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"; }; }; i2c0: i2c@44e0b000 { compatible = "ti,omap4-i2c"; #address-cells = <1>; #size-cells = <0>; ti,hwmods = "i2c1"; reg = <0x44e0b000 0x1000>; interrupts = <70>; status = "disabled"; }; i2c1: i2c@4802a000 { compatible = "ti,omap4-i2c"; #address-cells = <1>; #size-cells = <0>; ti,hwmods = "i2c2"; reg = <0x4802a000 0x1000>; interrupts = <71>; status = "disabled"; }; i2c2: i2c@4819c000 { compatible = "ti,omap4-i2c"; #address-cells = <1>; #size-cells = <0>; ti,hwmods = "i2c3"; reg = <0x4819c000 0x1000>; interrupts = <30>; status = "disabled"; }; mmc1: mmc@48060000 { compatible = "ti,omap4-hsmmc"; ti,hwmods = "mmc1"; ti,dual-volt; ti,needs-special-reset; ti,needs-special-hs-handling; dmas = <&edma_xbar 24 0 0 &edma_xbar 25 0 0>; dma-names = "tx", "rx"; interrupts = <64>; reg = <0x48060000 0x1000>; status = "disabled"; }; mmc2: mmc@481d8000 { compatible = "ti,omap4-hsmmc"; ti,hwmods = "mmc2"; ti,needs-special-reset; dmas = <&edma 2 0 &edma 3 0>; dma-names = "tx", "rx"; interrupts = <28>; reg = <0x481d8000 0x1000>; status = "disabled"; }; wdt2: wdt@44e35000 { compatible = "ti,omap3-wdt"; ti,hwmods = "wd_timer2"; reg = <0x44e35000 0x1000>; interrupts = <91>; }; usb: usb@47400000 { compatible = "ti,am33xx-usb"; reg = <0x47400000 0x1000>; ranges; #address-cells = <1>; #size-cells = <1>; ti,hwmods = "usb_otg_hs"; usb_ctrl_mod: control@44e10620 { compatible = "ti,am335x-usb-ctrl-module"; reg = <0x44e10620 0x10 0x44e10648 0x4>; reg-names = "phy_ctrl", "wakeup"; }; usb0_phy: usb-phy@47401300 { compatible = "ti,am335x-usb-phy"; reg = <0x47401300 0x100>; reg-names = "phy"; ti,ctrl_mod = <&usb_ctrl_mod>; #phy-cells = <0>; }; usb0: usb@47401000 { compatible = "ti,musb-am33xx"; reg = <0x47401400 0x400 0x47401000 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@47401b00 { compatible = "ti,am335x-usb-phy"; reg = <0x47401b00 0x100>; reg-names = "phy"; ti,ctrl_mod = <&usb_ctrl_mod>; #phy-cells = <0>; }; usb1: usb@47401800 { compatible = "ti,musb-am33xx"; reg = <0x47401c00 0x400 0x47401800 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>; }; }; mac: ethernet@4a100000 { compatible = "ti,am335x-cpsw","ti,cpsw"; ti,hwmods = "cpgmac0"; clocks = <&cpsw_125mhz_gclk>, <&cpsw_cpts_rft_clk>; clock-names = "fck", "cpts"; cpdma_channels = <8>; ale_entries = <1024>; bd_ram_size = <0x2000>; mac_control = <0x20>; slaves = <2>; active_slave = <0>; cpts_clock_mult = <0x80000000>; cpts_clock_shift = <29>; reg = <0x4a100000 0x800 0x4a101200 0x100>; #address-cells = <1>; #size-cells = <1>; /* * c0_rx_thresh_pend * c0_rx_pend * c0_tx_pend * c0_misc_pend */ interrupts = <40 41 42 43>; ranges; syscon = <&scm_conf>; status = "disabled"; davinci_mdio: mdio@4a101000 { compatible = "ti,cpsw-mdio","ti,davinci_mdio"; #address-cells = <1>; #size-cells = <0>; ti,hwmods = "davinci_mdio"; bus_freq = <1000000>; reg = <0x4a101000 0x100>; status = "disabled"; }; cpsw_emac0: slave@4a100200 { /* Filled in by U-Boot */ mac-address = [ 00 00 00 00 00 00 ]; }; cpsw_emac1: slave@4a100300 { /* Filled in by U-Boot */ mac-address = [ 00 00 00 00 00 00 ]; }; phy_sel: cpsw-phy-sel@44e10650 { compatible = "ti,am3352-cpsw-phy-sel"; reg= <0x44e10650 0x4>; reg-names = "gmii-sel"; }; }; ocmcram: sram@40300000 { compatible = "mmio-sram"; reg = <0x40300000 0x10000>; /* 64k */ ranges = <0x0 0x40300000 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; }; }; emif: emif@4c000000 { compatible = "ti,emif-am3352"; reg = <0x4c000000 0x1000000>; ti,hwmods = "emif"; interrupts = <101>; sram = <&pm_sram_code &pm_sram_data>; ti,no-idle; }; gpmc: gpmc@50000000 { compatible = "ti,am3352-gpmc"; ti,hwmods = "gpmc"; ti,no-idle-on-init; 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"; 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>; }; prm_wkup: prm@d00 { compatible = "ti,am3-prm-inst", "ti,omap-prm-inst"; reg = <0xd00 0x100>; #reset-cells = <1>; }; prm_device: prm@f00 { compatible = "ti,am3-prm-inst", "ti,omap-prm-inst"; reg = <0xf00 0x100>; #reset-cells = <1>; }; prm_gfx: prm@1100 { compatible = "ti,am3-prm-inst", "ti,omap-prm-inst"; reg = <0x1100 0x100>; #reset-cells = <1>; }; };