Commit 8fec5539 authored by Harvey Hunt's avatar Harvey Hunt Committed by Ralf Baechle

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: default avatarHarvey 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: default avatarRalf Baechle <ralf@linux-mips.org>
parent c8465582
/dts-v1/; /dts-v1/;
#include "jz4780.dtsi" #include "jz4780.dtsi"
#include <dt-bindings/gpio/gpio.h>
/ { / {
compatible = "img,ci20", "ingenic,jz4780"; compatible = "img,ci20", "ingenic,jz4780";
...@@ -21,6 +22,13 @@ memory { ...@@ -21,6 +22,13 @@ memory {
reg = <0x0 0x10000000 reg = <0x0 0x10000000
0x30000000 0x30000000>; 0x30000000 0x30000000>;
}; };
eth0_power: fixedregulator@0 {
compatible = "regulator-fixed";
regulator-name = "eth0_power";
gpio = <&gpb 25 GPIO_ACTIVE_LOW>;
enable-active-high;
};
}; };
&ext { &ext {
...@@ -123,6 +131,29 @@ partition@0x8c00000 { ...@@ -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 { &bch {
...@@ -165,4 +196,10 @@ pins_nemc_cs1: nemc-cs1 { ...@@ -165,4 +196,10 @@ pins_nemc_cs1: nemc-cs1 {
groups = "nemc-cs1"; groups = "nemc-cs1";
bias-disable; bias-disable;
}; };
pins_nemc_cs6: nemc-cs6 {
function = "nemc-cs6";
groups = "nemc-cs6";
bias-disable;
};
}; };
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