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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>
This commit is contained in:
Harvey Hunt 2017-07-07 17:12:08 +01:00 committed by Ralf Baechle
parent c84655822d
commit 8fec55391b
1 changed files with 37 additions and 0 deletions
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37
arch/mips/boot/dts/ingenic/ci20.dts
View File

@ -1,6 +1,7 @@
/dts-v1/;
#include "jz4780.dtsi"
#include <dt-bindings/gpio/gpio.h>
/ {
compatible = "img,ci20", "ingenic,jz4780";
@ -21,6 +22,13 @@ memory {
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 @@ partition@0x8c00000 {
};
};
};
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 = <&eth0_power>;
interrupt-parent = <&gpe>;
interrupts = <19 4>;
};
};
&bch {
@ -165,4 +196,10 @@ pins_nemc_cs1: nemc-cs1 {
groups = "nemc-cs1";
bias-disable;
};
pins_nemc_cs6: nemc-cs6 {
function = "nemc-cs6";
groups = "nemc-cs6";
bias-disable;
};
};