/* * Device Tree Source for the r8a7745 SoC * * Copyright (C) 2016-2017 Cogent Embedded Inc. * * 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 = "renesas,r8a7745"; #address-cells = <2>; #size-cells = <2>; aliases { i2c0 = &i2c0; i2c1 = &i2c1; i2c2 = &i2c2; i2c3 = &i2c3; i2c4 = &i2c4; i2c5 = &i2c5; }; cpus { #address-cells = <1>; #size-cells = <0>; cpu0: cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a7"; reg = <0>; clock-frequency = <1000000000>; clocks = <&cpg CPG_CORE R8A7745_CLK_Z2>; power-domains = <&sysc R8A7745_PD_CA7_CPU0>; next-level-cache = <&L2_CA7>; }; L2_CA7: cache-controller-0 { compatible = "cache"; cache-unified; cache-level = <2>; power-domains = <&sysc R8A7745_PD_CA7_SCU>; }; }; soc { compatible = "simple-bus"; interrupt-parent = <&gic>; #address-cells = <2>; #size-cells = <2>; ranges; gic: interrupt-controller@f1001000 { compatible = "arm,gic-400"; #interrupt-cells = <3>; #address-cells = <0>; interrupt-controller; reg = <0 0xf1001000 0 0x1000>, <0 0xf1002000 0 0x2000>, <0 0xf1004000 0 0x2000>, <0 0xf1006000 0 0x2000>; interrupts = ; clocks = <&cpg CPG_MOD 408>; clock-names = "clk"; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 408>; }; gpio0: gpio@e6050000 { compatible = "renesas,gpio-r8a7745", "renesas,rcar-gen2-gpio"; reg = <0 0xe6050000 0 0x50>; interrupts = ; #gpio-cells = <2>; gpio-controller; gpio-ranges = <&pfc 0 0 32>; #interrupt-cells = <2>; interrupt-controller; clocks = <&cpg CPG_MOD 912>; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 912>; }; gpio1: gpio@e6051000 { compatible = "renesas,gpio-r8a7745", "renesas,rcar-gen2-gpio"; reg = <0 0xe6051000 0 0x50>; interrupts = ; #gpio-cells = <2>; gpio-controller; gpio-ranges = <&pfc 0 32 26>; #interrupt-cells = <2>; interrupt-controller; clocks = <&cpg CPG_MOD 911>; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 911>; }; gpio2: gpio@e6052000 { compatible = "renesas,gpio-r8a7745", "renesas,rcar-gen2-gpio"; reg = <0 0xe6052000 0 0x50>; interrupts = ; #gpio-cells = <2>; gpio-controller; gpio-ranges = <&pfc 0 64 32>; #interrupt-cells = <2>; interrupt-controller; clocks = <&cpg CPG_MOD 910>; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 910>; }; gpio3: gpio@e6053000 { compatible = "renesas,gpio-r8a7745", "renesas,rcar-gen2-gpio"; reg = <0 0xe6053000 0 0x50>; interrupts = ; #gpio-cells = <2>; gpio-controller; gpio-ranges = <&pfc 0 96 32>; #interrupt-cells = <2>; interrupt-controller; clocks = <&cpg CPG_MOD 909>; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 909>; }; gpio4: gpio@e6054000 { compatible = "renesas,gpio-r8a7745", "renesas,rcar-gen2-gpio"; reg = <0 0xe6054000 0 0x50>; interrupts = ; #gpio-cells = <2>; gpio-controller; gpio-ranges = <&pfc 0 128 32>; #interrupt-cells = <2>; interrupt-controller; clocks = <&cpg CPG_MOD 908>; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 908>; }; gpio5: gpio@e6055000 { compatible = "renesas,gpio-r8a7745", "renesas,rcar-gen2-gpio"; reg = <0 0xe6055000 0 0x50>; interrupts = ; #gpio-cells = <2>; gpio-controller; gpio-ranges = <&pfc 0 160 28>; #interrupt-cells = <2>; interrupt-controller; clocks = <&cpg CPG_MOD 907>; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 907>; }; gpio6: gpio@e6055400 { compatible = "renesas,gpio-r8a7745", "renesas,rcar-gen2-gpio"; reg = <0 0xe6055400 0 0x50>; interrupts = ; #gpio-cells = <2>; gpio-controller; gpio-ranges = <&pfc 0 192 26>; #interrupt-cells = <2>; interrupt-controller; clocks = <&cpg CPG_MOD 905>; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 905>; }; irqc: interrupt-controller@e61c0000 { compatible = "renesas,irqc-r8a7745", "renesas,irqc"; #interrupt-cells = <2>; interrupt-controller; reg = <0 0xe61c0000 0 0x200>; interrupts = , , , , , , , , , ; clocks = <&cpg CPG_MOD 407>; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 407>; }; timer { compatible = "arm,armv7-timer"; interrupts = , , , ; }; cpg: clock-controller@e6150000 { compatible = "renesas,r8a7745-cpg-mssr"; reg = <0 0xe6150000 0 0x1000>; clocks = <&extal_clk>, <&usb_extal_clk>; clock-names = "extal", "usb_extal"; #clock-cells = <2>; #power-domain-cells = <0>; #reset-cells = <1>; }; prr: chipid@ff000044 { compatible = "renesas,prr"; reg = <0 0xff000044 0 4>; }; rst: reset-controller@e6160000 { compatible = "renesas,r8a7745-rst"; reg = <0 0xe6160000 0 0x100>; }; sysc: system-controller@e6180000 { compatible = "renesas,r8a7745-sysc"; reg = <0 0xe6180000 0 0x200>; #power-domain-cells = <1>; }; pfc: pin-controller@e6060000 { compatible = "renesas,pfc-r8a7745"; reg = <0 0xe6060000 0 0x11c>; }; dmac0: dma-controller@e6700000 { compatible = "renesas,dmac-r8a7745", "renesas,rcar-dmac"; reg = <0 0xe6700000 0 0x20000>; interrupts = ; interrupt-names = "error", "ch0", "ch1", "ch2", "ch3", "ch4", "ch5", "ch6", "ch7", "ch8", "ch9", "ch10", "ch11", "ch12", "ch13", "ch14"; clocks = <&cpg CPG_MOD 219>; clock-names = "fck"; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 219>; #dma-cells = <1>; dma-channels = <15>; }; dmac1: dma-controller@e6720000 { compatible = "renesas,dmac-r8a7745", "renesas,rcar-dmac"; reg = <0 0xe6720000 0 0x20000>; interrupts = ; interrupt-names = "error", "ch0", "ch1", "ch2", "ch3", "ch4", "ch5", "ch6", "ch7", "ch8", "ch9", "ch10", "ch11", "ch12", "ch13", "ch14"; clocks = <&cpg CPG_MOD 218>; clock-names = "fck"; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 218>; #dma-cells = <1>; dma-channels = <15>; }; scifa0: serial@e6c40000 { compatible = "renesas,scifa-r8a7745", "renesas,rcar-gen2-scifa", "renesas,scifa"; reg = <0 0xe6c40000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 204>; clock-names = "fck"; dmas = <&dmac0 0x21>, <&dmac0 0x22>, <&dmac1 0x21>, <&dmac1 0x22>; dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 204>; status = "disabled"; }; scifa1: serial@e6c50000 { compatible = "renesas,scifa-r8a7745", "renesas,rcar-gen2-scifa", "renesas,scifa"; reg = <0 0xe6c50000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 203>; clock-names = "fck"; dmas = <&dmac0 0x25>, <&dmac0 0x26>, <&dmac1 0x25>, <&dmac1 0x26>; dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 203>; status = "disabled"; }; scifa2: serial@e6c60000 { compatible = "renesas,scifa-r8a7745", "renesas,rcar-gen2-scifa", "renesas,scifa"; reg = <0 0xe6c60000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 202>; clock-names = "fck"; dmas = <&dmac0 0x27>, <&dmac0 0x28>, <&dmac1 0x27>, <&dmac1 0x28>; dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 202>; status = "disabled"; }; scifa3: serial@e6c70000 { compatible = "renesas,scifa-r8a7745", "renesas,rcar-gen2-scifa", "renesas,scifa"; reg = <0 0xe6c70000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 1106>; clock-names = "fck"; dmas = <&dmac0 0x1b>, <&dmac0 0x1c>, <&dmac1 0x1b>, <&dmac1 0x1c>; dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 1106>; status = "disabled"; }; scifa4: serial@e6c78000 { compatible = "renesas,scifa-r8a7745", "renesas,rcar-gen2-scifa", "renesas,scifa"; reg = <0 0xe6c78000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 1107>; clock-names = "fck"; dmas = <&dmac0 0x1f>, <&dmac0 0x20>, <&dmac1 0x1f>, <&dmac1 0x20>; dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 1107>; status = "disabled"; }; scifa5: serial@e6c80000 { compatible = "renesas,scifa-r8a7745", "renesas,rcar-gen2-scifa", "renesas,scifa"; reg = <0 0xe6c80000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 1108>; clock-names = "fck"; dmas = <&dmac0 0x23>, <&dmac0 0x24>, <&dmac1 0x23>, <&dmac1 0x24>; dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 1108>; status = "disabled"; }; scifb0: serial@e6c20000 { compatible = "renesas,scifb-r8a7745", "renesas,rcar-gen2-scifb", "renesas,scifb"; reg = <0 0xe6c20000 0 0x100>; interrupts = ; clocks = <&cpg CPG_MOD 206>; clock-names = "fck"; dmas = <&dmac0 0x3d>, <&dmac0 0x3e>, <&dmac1 0x3d>, <&dmac1 0x3e>; dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 206>; status = "disabled"; }; scifb1: serial@e6c30000 { compatible = "renesas,scifb-r8a7745", "renesas,rcar-gen2-scifb", "renesas,scifb"; reg = <0 0xe6c30000 0 0x100>; interrupts = ; clocks = <&cpg CPG_MOD 207>; clock-names = "fck"; dmas = <&dmac0 0x19>, <&dmac0 0x1a>, <&dmac1 0x19>, <&dmac1 0x1a>; dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 207>; status = "disabled"; }; scifb2: serial@e6ce0000 { compatible = "renesas,scifb-r8a7745", "renesas,rcar-gen2-scifb", "renesas,scifb"; reg = <0 0xe6ce0000 0 0x100>; interrupts = ; clocks = <&cpg CPG_MOD 216>; clock-names = "fck"; dmas = <&dmac0 0x1d>, <&dmac0 0x1e>, <&dmac1 0x1d>, <&dmac1 0x1e>; dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 216>; status = "disabled"; }; scif0: serial@e6e60000 { compatible = "renesas,scif-r8a7745", "renesas,rcar-gen2-scif", "renesas,scif"; reg = <0 0xe6e60000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 721>, <&cpg CPG_CORE R8A7745_CLK_ZS>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0x29>, <&dmac0 0x2a>, <&dmac1 0x29>, <&dmac1 0x2a>; dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 721>; status = "disabled"; }; scif1: serial@e6e68000 { compatible = "renesas,scif-r8a7745", "renesas,rcar-gen2-scif", "renesas,scif"; reg = <0 0xe6e68000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 720>, <&cpg CPG_CORE R8A7745_CLK_ZS>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0x2d>, <&dmac0 0x2e>, <&dmac1 0x2d>, <&dmac1 0x2e>; dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 720>; status = "disabled"; }; scif2: serial@e6e58000 { compatible = "renesas,scif-r8a7745", "renesas,rcar-gen2-scif", "renesas,scif"; reg = <0 0xe6e58000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 719>, <&cpg CPG_CORE R8A7745_CLK_ZS>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0x2b>, <&dmac0 0x2c>, <&dmac1 0x2b>, <&dmac1 0x2c>; dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 719>; status = "disabled"; }; scif3: serial@e6ea8000 { compatible = "renesas,scif-r8a7745", "renesas,rcar-gen2-scif", "renesas,scif"; reg = <0 0xe6ea8000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 718>, <&cpg CPG_CORE R8A7745_CLK_ZS>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0x2f>, <&dmac0 0x30>, <&dmac1 0x2f>, <&dmac1 0x30>; dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 718>; status = "disabled"; }; scif4: serial@e6ee0000 { compatible = "renesas,scif-r8a7745", "renesas,rcar-gen2-scif", "renesas,scif"; reg = <0 0xe6ee0000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 715>, <&cpg CPG_CORE R8A7745_CLK_ZS>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0xfb>, <&dmac0 0xfc>, <&dmac1 0xfb>, <&dmac1 0xfc>; dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 715>; status = "disabled"; }; scif5: serial@e6ee8000 { compatible = "renesas,scif-r8a7745", "renesas,rcar-gen2-scif", "renesas,scif"; reg = <0 0xe6ee8000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 714>, <&cpg CPG_CORE R8A7745_CLK_ZS>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0xfd>, <&dmac0 0xfe>, <&dmac1 0xfd>, <&dmac1 0xfe>; dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 714>; status = "disabled"; }; hscif0: serial@e62c0000 { compatible = "renesas,hscif-r8a7745", "renesas,rcar-gen2-hscif", "renesas,hscif"; reg = <0 0xe62c0000 0 0x60>; interrupts = ; clocks = <&cpg CPG_MOD 717>, <&cpg CPG_CORE R8A7745_CLK_ZS>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0x39>, <&dmac0 0x3a>, <&dmac1 0x39>, <&dmac1 0x3a>; dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 717>; status = "disabled"; }; hscif1: serial@e62c8000 { compatible = "renesas,hscif-r8a7745", "renesas,rcar-gen2-hscif", "renesas,hscif"; reg = <0 0xe62c8000 0 0x60>; interrupts = ; clocks = <&cpg CPG_MOD 716>, <&cpg CPG_CORE R8A7745_CLK_ZS>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0x4d>, <&dmac0 0x4e>, <&dmac1 0x4d>, <&dmac1 0x4e>; dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 716>; status = "disabled"; }; hscif2: serial@e62d0000 { compatible = "renesas,hscif-r8a7745", "renesas,rcar-gen2-hscif", "renesas,hscif"; reg = <0 0xe62d0000 0 0x60>; interrupts = ; clocks = <&cpg CPG_MOD 713>, <&cpg CPG_CORE R8A7745_CLK_ZS>, <&scif_clk>; clock-names = "fck", "brg_int", "scif_clk"; dmas = <&dmac0 0x3b>, <&dmac0 0x3c>, <&dmac1 0x3b>, <&dmac1 0x3c>; dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 713>; status = "disabled"; }; icram2: sram@e6300000 { compatible = "mmio-sram"; reg = <0 0xe6300000 0 0x40000>; }; icram0: sram@e63a0000 { compatible = "mmio-sram"; reg = <0 0xe63a0000 0 0x12000>; }; icram1: sram@e63c0000 { compatible = "mmio-sram"; reg = <0 0xe63c0000 0 0x1000>; #address-cells = <1>; #size-cells = <1>; ranges = <0 0 0xe63c0000 0x1000>; smp-sram@0 { compatible = "renesas,smp-sram"; reg = <0 0x10>; }; }; ether: ethernet@ee700000 { compatible = "renesas,ether-r8a7745"; reg = <0 0xee700000 0 0x400>; interrupts = ; clocks = <&cpg CPG_MOD 813>; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 813>; phy-mode = "rmii"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; avb: ethernet@e6800000 { compatible = "renesas,etheravb-r8a7745", "renesas,etheravb-rcar-gen2"; reg = <0 0xe6800000 0 0x800>, <0 0xee0e8000 0 0x4000>; interrupts = ; clocks = <&cpg CPG_MOD 812>; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 812>; #address-cells = <1>; #size-cells = <0>; status = "disabled"; }; i2c0: i2c@e6508000 { #address-cells = <1>; #size-cells = <0>; compatible = "renesas,i2c-r8a7745", "renesas,rcar-gen2-i2c"; reg = <0 0xe6508000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 931>; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 931>; i2c-scl-internal-delay-ns = <6>; status = "disabled"; }; i2c1: i2c@e6518000 { #address-cells = <1>; #size-cells = <0>; compatible = "renesas,i2c-r8a7745", "renesas,rcar-gen2-i2c"; reg = <0 0xe6518000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 930>; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 930>; i2c-scl-internal-delay-ns = <6>; status = "disabled"; }; i2c2: i2c@e6530000 { #address-cells = <1>; #size-cells = <0>; compatible = "renesas,i2c-r8a7745", "renesas,rcar-gen2-i2c"; reg = <0 0xe6530000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 929>; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 929>; i2c-scl-internal-delay-ns = <6>; status = "disabled"; }; i2c3: i2c@e6540000 { #address-cells = <1>; #size-cells = <0>; compatible = "renesas,i2c-r8a7745", "renesas,rcar-gen2-i2c"; reg = <0 0xe6540000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 928>; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 928>; i2c-scl-internal-delay-ns = <6>; status = "disabled"; }; i2c4: i2c@e6520000 { #address-cells = <1>; #size-cells = <0>; compatible = "renesas,i2c-r8a7745", "renesas,rcar-gen2-i2c"; reg = <0 0xe6520000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 927>; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 927>; i2c-scl-internal-delay-ns = <6>; status = "disabled"; }; i2c5: i2c@e6528000 { #address-cells = <1>; #size-cells = <0>; compatible = "renesas,i2c-r8a7745", "renesas,rcar-gen2-i2c"; reg = <0 0xe6528000 0 0x40>; interrupts = ; clocks = <&cpg CPG_MOD 925>; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 925>; i2c-scl-internal-delay-ns = <6>; status = "disabled"; }; mmcif0: mmc@ee200000 { compatible = "renesas,mmcif-r8a7745", "renesas,sh-mmcif"; reg = <0 0xee200000 0 0x80>; interrupts = ; clocks = <&cpg CPG_MOD 315>; dmas = <&dmac0 0xd1>, <&dmac0 0xd2>, <&dmac1 0xd1>, <&dmac1 0xd2>; dma-names = "tx", "rx", "tx", "rx"; power-domains = <&sysc R8A7745_PD_ALWAYS_ON>; resets = <&cpg 315>; reg-io-width = <4>; max-frequency = <97500000>; status = "disabled"; }; }; /* External root clock */ extal_clk: extal { compatible = "fixed-clock"; #clock-cells = <0>; /* This value must be overridden by the board. */ clock-frequency = <0>; }; /* External USB clock - can be overridden by the board */ usb_extal_clk: usb_extal { compatible = "fixed-clock"; #clock-cells = <0>; clock-frequency = <48000000>; }; /* External SCIF clock */ scif_clk: scif { compatible = "fixed-clock"; #clock-cells = <0>; /* This value must be overridden by the board. */ clock-frequency = <0>; }; };