// SPDX-License-Identifier: GPL-2.0 /* * Device Tree for the ST-Ericsson Nomadik 8815 STn8815 SoC */ #include <dt-bindings/gpio/gpio.h> / { #address-cells = <1>; #size-cells = <1>; memory { device_type = "memory"; reg = <0x00000000 0x04000000>, <0x08000000 0x04000000>; }; L2: cache-controller { compatible = "arm,l210-cache"; reg = <0x10210000 0x1000>; interrupt-parent = <&vica>; interrupts = <30>; cache-unified; cache-level = <2>; cache-size = <131072>; cache-sets = <512>; cache-line-size = <32>; /* At full speed latency must be >=2 */ arm,tag-latency = <8>; arm,data-latency = <8 8>; arm,dirty-latency = <8>; }; mtu0: mtu@101e2000 { /* Nomadik system timer */ compatible = "st,nomadik-mtu"; reg = <0x101e2000 0x1000>; interrupt-parent = <&vica>; interrupts = <4>; clocks = <&timclk>, <&pclk>; clock-names = "timclk", "apb_pclk"; }; mtu1: mtu@101e3000 { /* Secondary timer */ reg = <0x101e3000 0x1000>; interrupt-parent = <&vica>; interrupts = <5>; clocks = <&timclk>, <&pclk>; clock-names = "timclk", "apb_pclk"; }; gpio0: gpio@101e4000 { compatible = "st,nomadik-gpio"; reg = <0x101e4000 0x80>; interrupt-parent = <&vica>; interrupts = <6>; interrupt-controller; #interrupt-cells = <2>; gpio-controller; #gpio-cells = <2>; gpio-bank = <0>; gpio-ranges = <&pinctrl 0 0 32>; clocks = <&pclk>; }; gpio1: gpio@101e5000 { compatible = "st,nomadik-gpio"; reg = <0x101e5000 0x80>; interrupt-parent = <&vica>; interrupts = <7>; interrupt-controller; #interrupt-cells = <2>; gpio-controller; #gpio-cells = <2>; gpio-bank = <1>; gpio-ranges = <&pinctrl 0 32 32>; clocks = <&pclk>; }; gpio2: gpio@101e6000 { compatible = "st,nomadik-gpio"; reg = <0x101e6000 0x80>; interrupt-parent = <&vica>; interrupts = <8>; interrupt-controller; #interrupt-cells = <2>; gpio-controller; #gpio-cells = <2>; gpio-bank = <2>; gpio-ranges = <&pinctrl 0 64 32>; clocks = <&pclk>; }; gpio3: gpio@101e7000 { compatible = "st,nomadik-gpio"; reg = <0x101e7000 0x80>; ngpio = <28>; interrupt-parent = <&vica>; interrupts = <9>; interrupt-controller; #interrupt-cells = <2>; gpio-controller; #gpio-cells = <2>; gpio-bank = <3>; gpio-ranges = <&pinctrl 0 96 28>; clocks = <&pclk>; }; pinctrl: pinctrl { compatible = "stericsson,stn8815-pinctrl"; nomadik-gpio-chips = <&gpio0>, <&gpio1>, <&gpio2>, <&gpio3>; /* Pin configurations */ uart1 { uart1_default_mux: uart1_mux { u1_default_mux { function = "u1"; groups = "u1_a_1"; }; }; }; mmcsd { mmcsd_default_mux: mmcsd_mux { mmcsd_default_mux { function = "mmcsd"; groups = "mmcsd_a_1", "mmcsd_b_1"; }; }; mmcsd_default_mode: mmcsd_default { mmcsd_default_cfg1 { /* * MCCLK, MCCMDDIR, MCDAT0DIR, MCDAT31DIR, MCDATDIR2 * MCCMD, MCDAT3-0, MCMSFBCLK */ pins = "GPIO8_B10", "GPIO9_A10", "GPIO10_C11", "GPIO11_B11", "GPIO12_A11", "GPIO13_C12", "GPIO14_B12", "GPIO15_A12", "GPIO16_C13", "GPIO23_D15", "GPIO24_C15"; ste,output = <2>; }; }; }; i2c0 { i2c0_default_mux: i2c0_mux { i2c0_default_mux { function = "i2c0"; groups = "i2c0_a_1"; }; }; i2c0_default_mode: i2c0_default { i2c0_default_cfg { pins = "GPIO62_D3", "GPIO63_D2"; ste,input = <0>; }; }; }; i2c1 { i2c1_default_mux: i2c1_mux { i2c1_default_mux { function = "i2c1"; groups = "i2c1_a_1"; }; }; i2c1_default_mode: i2c1_default { i2c1_default_cfg { pins = "GPIO53_L4", "GPIO54_L3"; ste,input = <0>; }; }; }; clcd { /* * This should be activated to use the additional * 8 lines for bits 16 thru 23 from the CLCD block. */ clcd_24bit_mux: clcd_mux { clcd_24bit_mux { function = "clcd"; groups = "clcd_16_23_b_1"; }; }; }; }; /* Power Management Unit */ pmu: pmu@101e9000 { compatible = "stericsson,nomadik-pmu", "syscon"; reg = <0x101e0000 0x1000>; }; src: src@101e0000 { compatible = "stericsson,nomadik-src"; reg = <0x101e0000 0x1000>; /* * MXTAL "Main Chrystal" is a chrystal oscillator @19.2 MHz * that is parent of TIMCLK, PLL1 and PLL2 */ mxtal: mxtal@19.2M { #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <19200000>; }; /* * The 2.4 MHz TIMCLK reference clock is active at * boot time, this is actually the MXTALCLK @19.2 MHz * divided by 8. This clock is used by the timers and * watchdog. See page 105 ff. */ timclk: timclk@2.4M { #clock-cells = <0>; compatible = "fixed-factor-clock"; clock-div = <8>; clock-mult = <1>; clocks = <&mxtal>; }; /* PLL1 is locked to MXTALI and variable from 20.4 to 334 MHz */ pll1: pll1@0 { #clock-cells = <0>; compatible = "st,nomadik-pll-clock"; pll-id = <1>; clocks = <&mxtal>; }; /* HCLK divides the PLL1 with 1,2,3 or 4 */ hclk: hclk@0 { #clock-cells = <0>; compatible = "st,nomadik-hclk-clock"; clocks = <&pll1>; }; /* The PCLK domain uses HCLK right off */ pclk: pclk@0 { #clock-cells = <0>; compatible = "fixed-factor-clock"; clock-div = <1>; clock-mult = <1>; clocks = <&hclk>; }; /* PLL2 is usually 864 MHz and divided into a few fixed rates */ pll2: pll2@0 { #clock-cells = <0>; compatible = "st,nomadik-pll-clock"; pll-id = <2>; clocks = <&mxtal>; }; clk216: clk216@216M { #clock-cells = <0>; compatible = "fixed-factor-clock"; clock-div = <4>; clock-mult = <1>; clocks = <&pll2>; }; clk108: clk108@108M { #clock-cells = <0>; compatible = "fixed-factor-clock"; clock-div = <2>; clock-mult = <1>; clocks = <&clk216>; }; clk72: clk72@72M { #clock-cells = <0>; compatible = "fixed-factor-clock"; /* The data sheet does not say how this is derived */ clock-div = <12>; clock-mult = <1>; clocks = <&pll2>; }; clk48: clk48@48M { #clock-cells = <0>; compatible = "fixed-factor-clock"; /* The data sheet does not say how this is derived */ clock-div = <18>; clock-mult = <1>; clocks = <&pll2>; }; clk27: clk27@27M { #clock-cells = <0>; compatible = "fixed-factor-clock"; clock-div = <4>; clock-mult = <1>; clocks = <&clk108>; }; /* This apparently exists as well */ ulpiclk: ulpiclk@60M { #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <60000000>; }; /* * IP AMBA bus clocks, driving the bus side of the * peripheral clocking, clock gates. */ hclkdma0: hclkdma0@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <0>; clocks = <&hclk>; }; hclksmc: hclksmc@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <1>; clocks = <&hclk>; }; hclksdram: hclksdram@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <2>; clocks = <&hclk>; }; hclkdma1: hclkdma1@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <3>; clocks = <&hclk>; }; hclkclcd: hclkclcd@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <4>; clocks = <&hclk>; }; pclkirda: pclkirda@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <5>; clocks = <&pclk>; }; pclkssp: pclkssp@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <6>; clocks = <&pclk>; }; pclkuart0: pclkuart0@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <7>; clocks = <&pclk>; }; pclksdi: pclksdi@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <8>; clocks = <&pclk>; }; pclki2c0: pclki2c0@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <9>; clocks = <&pclk>; }; pclki2c1: pclki2c1@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <10>; clocks = <&pclk>; }; pclkuart1: pclkuart1@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <11>; clocks = <&pclk>; }; pclkmsp0: pclkmsp0@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <12>; clocks = <&pclk>; }; hclkusb: hclkusb@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <13>; clocks = <&hclk>; }; hclkdif: hclkdif@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <14>; clocks = <&hclk>; }; hclksaa: hclksaa@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <15>; clocks = <&hclk>; }; hclksva: hclksva@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <16>; clocks = <&hclk>; }; pclkhsi: pclkhsi@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <17>; clocks = <&pclk>; }; pclkxti: pclkxti@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <18>; clocks = <&pclk>; }; pclkuart2: pclkuart2@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <19>; clocks = <&pclk>; }; pclkmsp1: pclkmsp1@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <20>; clocks = <&pclk>; }; pclkmsp2: pclkmsp2@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <21>; clocks = <&pclk>; }; pclkowm: pclkowm@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <22>; clocks = <&pclk>; }; hclkhpi: hclkhpi@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <23>; clocks = <&hclk>; }; pclkske: pclkske@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <24>; clocks = <&pclk>; }; pclkhsem: pclkhsem@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <25>; clocks = <&pclk>; }; hclk3d: hclk3d@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <26>; clocks = <&hclk>; }; hclkhash: hclkhash@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <27>; clocks = <&hclk>; }; hclkcryp: hclkcryp@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <28>; clocks = <&hclk>; }; pclkmshc: pclkmshc@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <29>; clocks = <&pclk>; }; hclkusbm: hclkusbm@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <30>; clocks = <&hclk>; }; hclkrng: hclkrng@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <31>; clocks = <&hclk>; }; /* IP kernel clocks */ clcdclk: clcdclk@0 { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <36>; clocks = <&clk72 &clk48>; }; irdaclk: irdaclk@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <37>; clocks = <&clk48>; }; sspiclk: sspiclk@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <38>; clocks = <&clk48>; }; uart0clk: uart0clk@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <39>; clocks = <&clk48>; }; sdiclk: sdiclk@48M { /* Also called MCCLK in some documents */ #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <40>; clocks = <&clk48>; }; i2c0clk: i2c0clk@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <41>; clocks = <&clk48>; }; i2c1clk: i2c1clk@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <42>; clocks = <&clk48>; }; uart1clk: uart1clk@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <43>; clocks = <&clk48>; }; mspclk0: mspclk0@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <44>; clocks = <&clk48>; }; usbclk: usbclk@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <45>; clocks = <&clk48>; /* 48 MHz not ULPI */ }; difclk: difclk@72M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <46>; clocks = <&clk72>; }; ipi2cclk: ipi2cclk@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <47>; clocks = <&clk48>; /* Guess */ }; ipbmcclk: ipbmcclk@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <48>; clocks = <&clk48>; /* Guess */ }; hsiclkrx: hsiclkrx@216M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <49>; clocks = <&clk216>; }; hsiclktx: hsiclktx@108M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <50>; clocks = <&clk108>; }; uart2clk: uart2clk@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <51>; clocks = <&clk48>; }; mspclk1: mspclk1@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <52>; clocks = <&clk48>; }; mspclk2: mspclk2@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <53>; clocks = <&clk48>; }; owmclk: owmclk@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <54>; clocks = <&clk48>; /* Guess */ }; skeclk: skeclk@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <56>; clocks = <&clk48>; /* Guess */ }; x3dclk: x3dclk@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <58>; clocks = <&clk48>; /* Guess */ }; pclkmsp3: pclkmsp3@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <59>; clocks = <&pclk>; }; mspclk3: mspclk3@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <60>; clocks = <&clk48>; }; mshcclk: mshcclk@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <61>; clocks = <&clk48>; /* Guess */ }; usbmclk: usbmclk@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <62>; /* Stated as "48 MHz not ULPI clock" */ clocks = <&clk48>; }; rngcclk: rngcclk@48M { #clock-cells = <0>; compatible = "st,nomadik-src-clock"; clock-id = <63>; clocks = <&clk48>; /* Guess */ }; }; /* A NAND flash of 128 MiB */ fsmc: flash@40000000 { compatible = "stericsson,fsmc-nand"; #address-cells = <1>; #size-cells = <1>; reg = <0x10100000 0x1000>, /* FSMC Register*/ <0x40000000 0x2000>, /* NAND Base DATA */ <0x41000000 0x2000>, /* NAND Base ADDR */ <0x40800000 0x2000>; /* NAND Base CMD */ reg-names = "fsmc_regs", "nand_data", "nand_addr", "nand_cmd"; clocks = <&hclksmc>; status = "okay"; partition@0 { label = "X-Loader(NAND)"; reg = <0x0 0x40000>; }; partition@40000 { label = "MemInit(NAND)"; reg = <0x40000 0x40000>; }; partition@80000 { label = "BootLoader(NAND)"; reg = <0x80000 0x200000>; }; partition@280000 { label = "Kernel zImage(NAND)"; reg = <0x280000 0x300000>; }; partition@580000 { label = "Root Filesystem(NAND)"; reg = <0x580000 0x1600000>; }; partition@1b80000 { label = "User Filesystem(NAND)"; reg = <0x1b80000 0x6480000>; }; }; /* I2C0 connected to the STw4811 power management chip */ i2c0 { compatible = "st,nomadik-i2c", "arm,primecell"; reg = <0x101f8000 0x1000>; interrupt-parent = <&vica>; interrupts = <20>; clock-frequency = <100000>; #address-cells = <1>; #size-cells = <0>; clocks = <&i2c0clk>, <&pclki2c0>; clock-names = "mclk", "apb_pclk"; pinctrl-names = "default"; pinctrl-0 = <&i2c0_default_mux>, <&i2c0_default_mode>; stw4811@2d { compatible = "st,stw4811"; reg = <0x2d>; vmmc_regulator: vmmc { compatible = "st,stw481x-vmmc"; regulator-name = "VMMC"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; }; }; }; /* I2C1 connected to various sensors */ i2c1 { compatible = "st,nomadik-i2c", "arm,primecell"; reg = <0x101f7000 0x1000>; interrupt-parent = <&vica>; interrupts = <21>; clock-frequency = <100000>; #address-cells = <1>; #size-cells = <0>; clocks = <&i2c1clk>, <&pclki2c1>; clock-names = "mclk", "apb_pclk"; pinctrl-names = "default"; pinctrl-0 = <&i2c1_default_mux>, <&i2c1_default_mode>; camera@2d { compatible = "st,camera"; reg = <0x10>; }; stw5095@1a { compatible = "st,stw5095"; reg = <0x1a>; }; }; amba { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; ranges; clcd@10120000 { compatible = "arm,pl110", "arm,primecell"; reg = <0x10120000 0x1000>; interrupt-names = "combined"; interrupts = <14>; interrupt-parent = <&vica>; clocks = <&clcdclk>, <&hclkclcd>; clock-names = "clcdclk", "apb_pclk"; status = "disabled"; }; vica: interrupt-controller@10140000 { compatible = "arm,versatile-vic"; interrupt-controller; #interrupt-cells = <1>; reg = <0x10140000 0x20>; }; vicb: interrupt-controller@10140020 { compatible = "arm,versatile-vic"; interrupt-controller; #interrupt-cells = <1>; reg = <0x10140020 0x20>; }; uart0: serial@101fd000 { compatible = "arm,pl011", "arm,primecell"; reg = <0x101fd000 0x1000>; interrupt-parent = <&vica>; interrupts = <12>; clocks = <&uart0clk>, <&pclkuart0>; clock-names = "uartclk", "apb_pclk"; status = "disabled"; dmas = <&dmac0 14 1>, <&dmac0 15 1>; dma-names = "rx", "tx"; }; uart1: serial@101fb000 { compatible = "arm,pl011", "arm,primecell"; reg = <0x101fb000 0x1000>; interrupt-parent = <&vica>; interrupts = <17>; clocks = <&uart1clk>, <&pclkuart1>; clock-names = "uartclk", "apb_pclk"; pinctrl-names = "default"; pinctrl-0 = <&uart1_default_mux>; dmas = <&dmac1 22 1>, <&dmac1 23 1>; dma-names = "rx", "tx"; }; uart2: serial@101f2000 { compatible = "arm,pl011", "arm,primecell"; reg = <0x101f2000 0x1000>; interrupt-parent = <&vica>; interrupts = <28>; clocks = <&uart2clk>, <&pclkuart2>; clock-names = "uartclk", "apb_pclk"; status = "disabled"; dmas = <&dmac1 30 1>, <&dmac1 31 1>; dma-names = "rx", "tx"; }; rng: rng@101b0000 { compatible = "arm,primecell"; reg = <0x101b0000 0x1000>; clocks = <&rngcclk>, <&hclkrng>; clock-names = "rng", "apb_pclk"; }; rtc: rtc@101e8000 { compatible = "arm,pl031", "arm,primecell"; reg = <0x101e8000 0x1000>; clocks = <&pclk>; clock-names = "apb_pclk"; interrupt-parent = <&vica>; interrupts = <10>; }; mmcsd: mmc@101f6000 { compatible = "arm,pl18x", "arm,primecell"; reg = <0x101f6000 0x1000>; clocks = <&sdiclk>, <&pclksdi>; clock-names = "mclk", "apb_pclk"; interrupt-parent = <&vica>; interrupts = <22>; max-frequency = <400000>; bus-width = <4>; cap-mmc-highspeed; cap-sd-highspeed; full-pwr-cycle; /* * The STw4811 circuit used with the Nomadik strictly * requires that all of these signal direction pins be * routed and used for its 4-bit levelshifter. */ st,sig-dir-dat0; st,sig-dir-dat2; st,sig-dir-dat31; st,sig-dir-cmd; st,sig-pin-fbclk; pinctrl-names = "default"; pinctrl-0 = <&mmcsd_default_mux>, <&mmcsd_default_mode>; vmmc-supply = <&vmmc_regulator>; }; dmac0: dma-controller@10130000 { compatible = "arm,pl080", "arm,primecell"; reg = <0x10130000 0x1000>; interrupt-parent = <&vica>; interrupts = <15>; clocks = <&hclkdma0>; clock-names = "apb_pclk"; lli-bus-interface-ahb1; lli-bus-interface-ahb2; mem-bus-interface-ahb2; memcpy-burst-size = <256>; memcpy-bus-width = <32>; #dma-cells = <2>; }; dmac1: dma-controller@10150000 { compatible = "arm,pl080", "arm,primecell"; reg = <0x10150000 0x1000>; interrupt-parent = <&vica>; interrupts = <13>; clocks = <&hclkdma1>; clock-names = "apb_pclk"; lli-bus-interface-ahb1; lli-bus-interface-ahb2; mem-bus-interface-ahb2; memcpy-burst-size = <256>; memcpy-bus-width = <32>; #dma-cells = <2>; }; }; };