p71924506
/
linux_old1
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

dt-bindings: net: dsa: realtek-smi: document new compatible rtl8365mb 

rtl8365mb is a new realtek-smi subdriver for the RTL8365MB-VC 4+1 port
10/100/1000M Ethernet switch controller. Its compatible string is
"realtek,rtl8365mb".

Signed-off-by: Alvin Šipraga <alsi@bang-olufsen.dk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alvin Šipraga 2021-10-18 11:37:59 +02:00 committed by David S. Miller
parent 9cb8edda21
commit 2e405875f3
1 changed files with 87 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

87
Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
View File

@ -9,6 +9,7 @@ SMI-based Realtek devices.
Required properties:
- compatible: must be exactly one of:
"realtek,rtl8365mb" (4+1 ports)
"realtek,rtl8366"
"realtek,rtl8366rb" (4+1 ports)
"realtek,rtl8366s" (4+1 ports)
@ -62,6 +63,8 @@ and subnodes of DSA switches.
Examples:
An example for the RTL8366RB:
switch {
compatible = "realtek,rtl8366rb";
/* 22 = MDIO (has input reads), 21 = MDC (clock, output only) */
@ -151,3 +154,87 @@ switch {
};
};
};
An example for the RTL8365MB-VC:
switch {
compatible = "realtek,rtl8365mb";
mdc-gpios = <&gpio1 16 GPIO_ACTIVE_HIGH>;
mdio-gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
switch_intc: interrupt-controller {
interrupt-parent = <&gpio5>;
interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
#address-cells = <0>;
#interrupt-cells = <1>;
};
ports {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
port@0 {
reg = <0>;
label = "swp0";
phy-handle = <&ethphy0>;
};
port@1 {
reg = <1>;
label = "swp1";
phy-handle = <&ethphy1>;
};
port@2 {
reg = <2>;
label = "swp2";
phy-handle = <&ethphy2>;
};
port@3 {
reg = <3>;
label = "swp3";
phy-handle = <&ethphy3>;
};
port@6 {
reg = <6>;
label = "cpu";
ethernet = <&fec1>;
phy-mode = "rgmii";
tx-internal-delay-ps = <2000>;
rx-internal-delay-ps = <2000>;
fixed-link {
speed = <1000>;
full-duplex;
pause;
};
};
};
mdio {
compatible = "realtek,smi-mdio";
#address-cells = <1>;
#size-cells = <0>;
ethphy0: phy@0 {
reg = <0>;
interrupt-parent = <&switch_intc>;
interrupts = <0>;
};
ethphy1: phy@1 {
reg = <1>;
interrupt-parent = <&switch_intc>;
interrupts = <1>;
};
ethphy2: phy@2 {
reg = <2>;
interrupt-parent = <&switch_intc>;
interrupts = <2>;
};
ethphy3: phy@3 {
reg = <3>;
interrupt-parent = <&switch_intc>;
interrupts = <3>;
};
};
};