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ARM: dts: Add ethernet and switch to D-Link DIR-685

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This adds the Ethernet and Realtek switch device to the
D-Link DIR-685 Gemini-based device.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Linus Walleij 2018-07-14 11:45:56 +02:00 committed by David S. Miller
parent d8652956cf
commit 22a001e854
1 changed files with 139 additions and 1 deletions
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140
arch/arm/boot/dts/gemini-dlink-dir-685.dts
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@ -156,6 +156,100 @@ touchkeys@26 {
};
};
/* This is a RealTek RTL8366RB switch and PHY using SMI over GPIO */
switch {
compatible = "realtek,rtl8366rb";
/* 22 = MDIO (has input reads), 21 = MDC (clock, output only) */
mdc-gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>;
mdio-gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>;
reset-gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
realtek,disable-leds;
switch_intc: interrupt-controller {
/* GPIO 15 provides the interrupt */
interrupt-parent = <&gpio0>;
interrupts = <15 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <1>;
};
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
label = "lan0";
phy-handle = <&phy0>;
};
port@1 {
reg = <1>;
label = "lan1";
phy-handle = <&phy1>;
};
port@2 {
reg = <2>;
label = "lan2";
phy-handle = <&phy2>;
};
port@3 {
reg = <3>;
label = "lan3";
phy-handle = <&phy3>;
};
port@4 {
reg = <4>;
label = "wan";
phy-handle = <&phy4>;
};
rtl8366rb_cpu_port: port@5 {
reg = <5>;
label = "cpu";
ethernet = <&gmac0>;
phy-mode = "rgmii";
fixed-link {
speed = <1000>;
full-duplex;
pause;
};
};
};
mdio {
compatible = "realtek,smi-mdio";
#address-cells = <1>;
#size-cells = <0>;
phy0: phy@0 {
reg = <0>;
interrupt-parent = <&switch_intc>;
interrupts = <0>;
};
phy1: phy@1 {
reg = <1>;
interrupt-parent = <&switch_intc>;
interrupts = <1>;
};
phy2: phy@2 {
reg = <2>;
interrupt-parent = <&switch_intc>;
interrupts = <2>;
};
phy3: phy@3 {
reg = <3>;
interrupt-parent = <&switch_intc>;
interrupts = <3>;
};
phy4: phy@4 {
reg = <4>;
interrupt-parent = <&switch_intc>;
interrupts = <12>;
};
};
};
soc {
flash@30000000 {
/*
@ -223,10 +317,12 @@ pinctrl {
* gpio0bgrp cover line 7 used by WPS LED
* gpio0cgrp cover line 8, 13 used by keys
* and 11, 12 used by the HD LEDs
* and line 14, 15 used by RTL8366
* RESET and phy ready
* gpio0egrp cover line 16 used by VDISP
* gpio0fgrp cover line 17 used by TK IRQ
* gpio0ggrp cover line 20 used by panel CS
* gpio0hgrp cover line 21,22 used by RTL8366RB
* gpio0hgrp cover line 21,22 used by RTL8366RB MDIO
*/
gpio0_default_pins: pinctrl-gpio0 {
mux {
@ -250,6 +346,32 @@ mux {
groups = "gpio1bgrp";
};
};
pinctrl-gmii {
mux {
function = "gmii";
groups = "gmii_gmac0_grp";
};
conf0 {
pins = "V8 GMAC0 RXDV", "T10 GMAC1 RXDV",
"Y7 GMAC0 RXC", "Y11 GMAC1 RXC",
"T8 GMAC0 TXEN", "W11 GMAC1 TXEN",
"U8 GMAC0 TXC", "V11 GMAC1 TXC",
"W8 GMAC0 RXD0", "V9 GMAC0 RXD1",
"Y8 GMAC0 RXD2", "U9 GMAC0 RXD3",
"T7 GMAC0 TXD0", "U6 GMAC0 TXD1",
"V7 GMAC0 TXD2", "U7 GMAC0 TXD3",
"Y12 GMAC1 RXD0", "V12 GMAC1 RXD1",
"T11 GMAC1 RXD2", "W12 GMAC1 RXD3",
"U10 GMAC1 TXD0", "Y10 GMAC1 TXD1",
"W10 GMAC1 TXD2", "T9 GMAC1 TXD3";
skew-delay = <7>;
};
/* Set up drive strength on GMAC0 to 16 mA */
conf1 {
groups = "gmii_gmac0_grp";
drive-strength = <16>;
};
};
};
};
@ -291,6 +413,22 @@ pci@50000000 {
<0x6000 0 0 4 &pci_intc 2>;
};
ethernet@60000000 {
status = "okay";
ethernet-port@0 {
phy-mode = "rgmii";
fixed-link {
speed = <1000>;
full-duplex;
pause;
};
};
ethernet-port@1 {
/* Not used in this platform */
};
};
ata@63000000 {
status = "okay";
};