diff options
| author | Harvey Hunt <harvey.hunt@imgtec.com> | 2017-07-07 17:12:08 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2017-08-29 15:21:52 +0200 |
| commit | 8fec55391bf2bb1df5594a645a64850c8529dc73 (patch) | |
| tree | 810af6a7a1f96e3d4dc836e562c2c82a10c769a7 /arch/mips/boot | |
| parent | c84655822dd6a20f39b93cc966f2ebfee8e1a045 (diff) | |
| download | lwn-8fec55391bf2bb1df5594a645a64850c8529dc73.tar.gz lwn-8fec55391bf2bb1df5594a645a64850c8529dc73.zip | |
MIPS: dts: Ci20: Add ethernet and fixed-regulator nodes
Add devicetree nodes for the DM9000 and the ethernet power regulator.
Additionally, add a new pinctrl node for the ethernet chip's pins.
Signed-off-by: Harvey Hunt <harvey.hunt@imgtec.com>
Cc: Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
Cc: Paul Burton <paul.burton@imgtec.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Paul Cercueil <paul@crapouillou.net>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: devicetree@vger.kernel.org
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/16752/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/boot')
| -rw-r--r-- | arch/mips/boot/dts/ingenic/ci20.dts | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/mips/boot/dts/ingenic/ci20.dts b/arch/mips/boot/dts/ingenic/ci20.dts index fd138d9978c1..6c381844929c 100644 --- a/arch/mips/boot/dts/ingenic/ci20.dts +++ b/arch/mips/boot/dts/ingenic/ci20.dts @@ -1,6 +1,7 @@ /dts-v1/; #include "jz4780.dtsi" +#include <dt-bindings/gpio/gpio.h> / { compatible = "img,ci20", "ingenic,jz4780"; @@ -21,6 +22,13 @@ reg = <0x0 0x10000000 0x30000000 0x30000000>; }; + + eth0_power: fixedregulator@0 { + compatible = "regulator-fixed"; + regulator-name = "eth0_power"; + gpio = <&gpb 25 GPIO_ACTIVE_LOW>; + enable-active-high; + }; }; &ext { @@ -123,6 +131,29 @@ }; }; }; + + dm9000@6 { + compatible = "davicom,dm9000"; + davicom,no-eeprom; + + pinctrl-names = "default"; + pinctrl-0 = <&pins_nemc_cs6>; + + reg = <6 0 1 /* addr */ + 6 2 1>; /* data */ + + ingenic,nemc-tAS = <15>; + ingenic,nemc-tAH = <10>; + ingenic,nemc-tBP = <20>; + ingenic,nemc-tAW = <50>; + ingenic,nemc-tSTRV = <100>; + + reset-gpios = <&gpf 12 GPIO_ACTIVE_HIGH>; + vcc-supply = <ð0_power>; + + interrupt-parent = <&gpe>; + interrupts = <19 4>; + }; }; &bch { @@ -165,4 +196,10 @@ groups = "nemc-cs1"; bias-disable; }; + + pins_nemc_cs6: nemc-cs6 { + function = "nemc-cs6"; + groups = "nemc-cs6"; + bias-disable; + }; }; |