On Fri, Dec 17, 2010 at 04:33:41PM +0100, Sebastian Andrzej Siewior wrote: > Cc: devicetree-discuss@lists.ozlabs.org > Signed-off-by: Sebastian Andrzej Siewior <bige...@linutronix.de> > Signed-off-by: Dirk Brandewie <dirk.brande...@gmail.com> > --- > arch/x86/platform/ce4100/falconfalls.dts | 212 > ++++++++++++++++++++++++++++++ > 1 files changed, 212 insertions(+), 0 deletions(-) > create mode 100644 arch/x86/platform/ce4100/falconfalls.dts > > diff --git a/arch/x86/platform/ce4100/falconfalls.dts > b/arch/x86/platform/ce4100/falconfalls.dts > new file mode 100644 > index 0000000..24e67ca > --- /dev/null > +++ b/arch/x86/platform/ce4100/falconfalls.dts > @@ -0,0 +1,212 @@ > +/* > + * CE4100 on Falcon Falls > + * > + * (c) Copyright 2010 Intel Corporation > + * > + * This program is free software; you can redistribute it and/or modify it > + * under the terms of the GNU General Public License as published by the > + * Free Software Foundation; version 2 of the License. > + */ > +/dts-v1/; > +/ { > + model = "Intel,FalconFalls"; > + compatible = "Intel,FalconFalls";
To-date the convention has been to use all lowercase in compatible properties. Ditto throughout this file. > + #address-cells = <1>; > + #size-cells = <1>; > + > + cpus { > + #address-cells = <1>; > + #size-cells = <0>; > + > + c...@0 { > + device_type = "cpu"; > + compatible = "Intel,ce4100"; > + reg = <0>; > + lapic = <&lapic0>; > + }; > + }; > + > + s...@0 { > + #address-cells = <1>; > + #size-cells = <1>; > + device_type = "soc"; Drop device_type property. > + compatible = "Intel,ce4100"; > + ranges; > + > + ioapic1: p...@fec00000 { > + #interrupt-cells = <2>; > + compatible = "Intel,ioapic"; > + interrupt-controller; > + device_type = "interrupt-controller"; Ditto > + id = <1>; > + reg = <0xfec00000 0x1000>; > + }; > + > + h...@fed00000 { > + compatible = "Intel,hpet-ce4100", "Intel,hpet"; > + reg = <0xfed00000 0x200>; > + }; > + > + lapic0: la...@fee00000 { > + compatible = "Intel,lapic-ce4100", "Intel,lapic"; > + reg = <0xfee00000 0x1000>; > + }; > + > + p...@3fc { > + #address-cells = <3>; > + #interrupt-cells = <1>; > + #size-cells = <2>; > + compatible = "Intel,ce4100-pci", "pci"; > + device_type = "pci"; I'd like to say ditto here, but it might require a change to the current kernel code. I believe ePAPR specified a compatible value alternative to 'device_type = "pci";'. > + bus-range = <0 0>; > + ranges = <0x2000000 0 0xbffff000 0xbffff000 0 0x1000 > + 0x0000000 0 0x0 0x0 0 0x100>; > + > + i...@0 { > + #address-cells = <2>; > + #size-cells = <1>; > + compatible = "isa"; > + ranges = <1 0 0 0 0 0x100>; > + > + r...@70 { > + compatible = "motorola,mc146818"; > + interrupts = <8 3>; > + interrupt-parent = <&ioapic1>; If you put an interrupt-parent property in the root node, then it will become the default interrupt controller for the system which is usually convenient to have. > + ctrl-reg = <2>; > + freq-reg = <0x26>; > + reg = <1 0x70 2>; > + }; > + }; > + > + /* Secondary IO-APIC */ > + ioapic2: p...@bffff000 { > + #interrupt-cells = <2>; > + compatible = "Intel,ioapic-ce4100", > "Intel,ioapic"; > + interrupt-controller; > + device_type = "interrupt-controller"; Drop device_type. > + id = <2>; > + reg = <0x100 0x0 0x0 0x0 0x0>; > + assigned-addresses = <0x02000000 0x0 0xbffff000 > 0x0 0x1000>; > + }; > + > + p...@av { > + #address-cells = <3>; > + #interrupt-cells = <1>; > + #size-cells = <1>; > + compatible = "Intel,ce4100-pci"; > + device_type = "pci"; > + bus-range = <1 1>; > + interrupt-map-mask = <0xffffff 0x0 0x0 0x0>; > + interrupt-map = < > + /* GFX: 0x2E5B */ > + 0x11000 0x0 0x0 0x0 &ioapic2 0 0x1 > + /* ***** FIXME ****** Compositing > Engine: 0x2E72 */ > + /* 0x11100 0x0 0x0 0x1 &ioapic2 0 0x1 */ > + /* MFD: 0x2E5C */ > + 0x11800 0x0 0x0 0x0 &ioapic2 2 0x1 > + /* TS Prefilter: 0x2E5D */ > + 0x12000 0x0 0x0 0x0 &ioapic2 4 0x1 > + /* TS Demux: 0x2E5E */ > + 0x12100 0x0 0x0 0x0 &ioapic2 5 0x1 > + /* ***** FIXME ***** Audio DSP: 0x2E5F > */ > + /* 0x13000 0x0 0x0 0x1 &ioapic2 0 0x1 */ > + /* Audio Interfaces: 0x2E60 */ > + 0x13200 0x0 0x0 0x0 &ioapic2 8 0x1 > + /* VDC: 0x2E61 */ > + 0x14000 0x0 0x0 0x0 &ioapic2 9 0x1 > + /* DPE: 0x2E62 */ > + 0x14100 0x0 0x0 0x0 &ioapic2 10 0x1 > + /* HDMI Tx: 0x2E63 */ > + 0x14200 0x0 0x0 0x0 &ioapic2 11 0x1 > + /* SEC: 0x2E64 */ > + 0x14800 0x0 0x0 0x0 &ioapic2 12 0x1 > + /* EXP: 0x2E65 */ > + 0x15000 0x0 0x0 0x0 &ioapic2 13 0x1 > + /* UART0/1: 0x2E66 */ > + 0x15800 0x0 0x0 0x0 &ioapic2 14 0x1 > + /* GPIO: 0x2E67 */ > + 0x15900 0x0 0x0 0x0 &ioapic2 15 0x1 > + /* I2C0/1/2: 0x2E68 */ > + 0x15a00 0x0 0x0 0x0 &ioapic2 16 0x1 > + /* Smart Card 0/1: 0x2E69 */ > + 0x15b00 0x0 0x0 0x0 &ioapic2 15 0x1 > + /* SPI: 0x2E6A */ > + 0x15c00 0x0 0x0 0x0 &ioapic2 15 0x1 > + /* MSPOD: 0x2E6B */ > + 0x15d00 0x0 0x0 0x0 &ioapic2 19 0x1 > + /* IR: 0x2E6C */ > + 0x15e00 0x0 0x0 0x0 &ioapic2 16 0x1 > + /* **** FIXME ***** DFX: 0x2E6D */ > + /* 0x15f00 0x0 0x0 0x1 &ioapic2 0x0 0x1 > */ > + /* Gig Ethernet: 0x2E6E */ > + 0x16000 0x0 0x0 0x0 &ioapic2 21 0x1 > + /* IEEE1588 and Clock Recovery Unit: > 0x2E6F */ > + 0x16100 0x0 0x0 0x0 &ioapic2 3 0x1 > + /* USB0: 0x2E70 */ > + 0x16800 0x0 0x0 0x0 &ioapic2 22 0x3 > + /* USB1: 0x2E70 */ > + 0x16900 0x0 0x0 0x0 &ioapic2 22 0x3 > + /* SATA: 0x2E71 */ > + 0x17000 0x0 0x0 0x0 &ioapic2 23 0x3 > + >; > + > + i...@15a00 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x15a00 0x0 0x0 0x0>; > + > + > + i...@0 { > + reg = <0>; > + }; > + > + i...@1 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <1>; > + > + pcf8...@26 { > + compatible = > "ti,pcf8575"; > + reg = <0x26>; > + }; > + }; > + > + i...@2 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <2>; > + > + pcf8...@26 { > + compatible = > "ti,pcf8575"; > + reg = <0x26>; > + }; > + }; All these i2c bus controllers should have a compatible value so that the OS knows what driver to bind to them. Also, the node names for the i2c devices should reflect what the device does, not what the part number is (grep ePAPR for 'generic names') > + }; > + > + s...@15c00 { > + #address-cells = <1>; > + #size-cells = <0>; > + reg = <0x15c00 0x0 0x0 0x0>; > + > + pcm1...@0 { > + compatible = "ti,pcm1755"; > + reg = <0>; > + spi-max-frequency = <115200>; > + }; > + > + pcm16...@1 { > + compatible = "ti,pcm1609a"; > + reg = <1>; > + spi-max-frequency = <115200>; > + }; > + > + at93...@2 { > + compatible = "atmel,at93c46"; > + reg = <2>; > + spi-max-frequency = <115200>; > + }; > + }; Ditto above comments for SPI bus and devices. > + }; > + }; > + }; > +}; > -- > 1.7.3.2 > > _______________________________________________ > devicetree-discuss mailing list > devicetree-discuss@lists.ozlabs.org > https://lists.ozlabs.org/listinfo/devicetree-discuss _______________________________________________ devicetree-discuss mailing list devicetree-discuss@lists.ozlabs.org https://lists.ozlabs.org/listinfo/devicetree-discuss