2013.04.13. 10:50 keltezéssel, John Crispin írta: > Add a dtsi file for RT2880 SoC and a sample dts file. > > Signed-off-by: John Crispin <[email protected]> > --- > arch/mips/ralink/Kconfig | 4 +++ > arch/mips/ralink/dts/Makefile | 1 + > arch/mips/ralink/dts/rt2880.dtsi | 58 > ++++++++++++++++++++++++++++++++++ > arch/mips/ralink/dts/rt2880_eval.dts | 48 ++++++++++++++++++++++++++++ > 4 files changed, 111 insertions(+) > create mode 100644 arch/mips/ralink/dts/rt2880.dtsi > create mode 100644 arch/mips/ralink/dts/rt2880_eval.dts > > diff --git a/arch/mips/ralink/Kconfig b/arch/mips/ralink/Kconfig > index 86f6c77..2f6fbb8 100644 > --- a/arch/mips/ralink/Kconfig > +++ b/arch/mips/ralink/Kconfig > @@ -34,6 +34,10 @@ choice > config DTB_RT_NONE > bool "None" > > + config DTB_RT2880_EVAL > + bool "RT2880 eval kit" > + depends on SOC_RT288X > + > config DTB_RT305X_EVAL > bool "RT305x eval kit" > depends on SOC_RT305X > diff --git a/arch/mips/ralink/dts/Makefile b/arch/mips/ralink/dts/Makefile > index 1a69fb3..f635a01 100644 > --- a/arch/mips/ralink/dts/Makefile > +++ b/arch/mips/ralink/dts/Makefile > @@ -1 +1,2 @@ > +obj-$(CONFIG_DTB_RT2880_EVAL) := rt2880_eval.dtb.o > obj-$(CONFIG_DTB_RT305X_EVAL) := rt3052_eval.dtb.o > diff --git a/arch/mips/ralink/dts/rt2880.dtsi > b/arch/mips/ralink/dts/rt2880.dtsi > new file mode 100644 > index 0000000..182afde > --- /dev/null > +++ b/arch/mips/ralink/dts/rt2880.dtsi > @@ -0,0 +1,58 @@ > +/ { > + #address-cells = <1>; > + #size-cells = <1>; > + compatible = "ralink,rt2880-soc"; > + > + cpus { > + cpu@0 { > + compatible = "mips,mips4KEc"; > + }; > + }; > + > + cpuintc: cpuintc@0 { > + #address-cells = <0>; > + #interrupt-cells = <1>; > + interrupt-controller; > + compatible = "mti,cpu-interrupt-controller"; > + }; > + > + palmbus@300000 { > + compatible = "palmbus"; > + reg = <0x300000 0x200000>; > + ranges = <0x0 0x300000 0x1FFFFF>; > + > + #address-cells = <1>; > + #size-cells = <1>; > + > + sysc@0 { > + compatible = "ralink,rt2880-sysc"; > + reg = <0x0 0x100>; > + }; > + > + intc: intc@200 { > + compatible = "ralink,rt2880-intc"; > + reg = <0x200 0x100>; > + > + interrupt-controller; > + #interrupt-cells = <1>; > + > + interrupt-parent = <&cpuintc>; > + interrupts = <2>; > + }; > + > + memc@300 { > + compatible = "ralink,rt2880-memc"; > + reg = <0x300 0x100>; > + }; > + > + uartlite@c00 { > + compatible = "ralink,rt2880-uart", "ns16550a"; > + reg = <0xc00 0x100>; > + > + interrupt-parent = <&intc>; > + interrupts = <8>; > + > + reg-shift = <2>; > + }; > + }; > +}; > diff --git a/arch/mips/ralink/dts/rt2880_eval.dts > b/arch/mips/ralink/dts/rt2880_eval.dts > new file mode 100644 > index 0000000..e967b43 > --- /dev/null > +++ b/arch/mips/ralink/dts/rt2880_eval.dts > @@ -0,0 +1,48 @@ > +/dts-v1/; > + > +/include/ "rt2880.dtsi" > + > +/ { > + #address-cells = <1>; > + #size-cells = <1>;
These -cells properties are superfluous, because the rt2880.dtsi file contains these already. -Gabor _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
