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Message-ID: <93AF473E2DA327428DE3D46B72B1E9FD41121A5B@CHN-SV-EXMX02.mchp-main.com>
Date: Thu, 7 Sep 2017 21:11:45 +0000
From: <Tristram.Ha@...rochip.com>
To: <andrew@...n.ch>, <muvarov@...il.com>, <pavel@....cz>,
<nathan.leigh.conrad@...il.com>,
<vivien.didelot@...oirfairelinux.com>, <f.fainelli@...il.com>,
<netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<Woojung.Huh@...rochip.com>
Subject: [PATCH RFC] Update documentation for KSZ DSA drivers so that new
drivers can be added
From: Tristram Ha <Tristram.Ha@...rochip.com>
Add other KSZ switches support so that patch check does not complain.
Signed-off-by: Tristram Ha <Tristram.Ha@...rochip.com>
---
Documentation/devicetree/bindings/net/dsa/ksz.txt | 117 ++++++++++++----------
1 file changed, 62 insertions(+), 55 deletions(-)
diff --git a/Documentation/devicetree/bindings/net/dsa/ksz.txt b/Documentation/devicetree/bindings/net/dsa/ksz.txt
index 0ab8b39..34af0e0 100644
--- a/Documentation/devicetree/bindings/net/dsa/ksz.txt
+++ b/Documentation/devicetree/bindings/net/dsa/ksz.txt
@@ -3,8 +3,15 @@ Microchip KSZ Series Ethernet switches
Required properties:
-- compatible: For external switch chips, compatible string must be exactly one
- of: "microchip,ksz9477"
+- compatible: Should be "microchip,ksz9477" for KSZ9477 chip,
+ "microchip,ksz8795" for KSZ8795 chip,
+ "microchip,ksz8794" for KSZ8794 chip,
+ "microchip,ksz8765" for KSZ8765 chip,
+ "microchip,ksz8895" for KSZ8895 chip,
+ "microchip,ksz8864" for KSZ8864 chip,
+ "microchip,ksz8873" for KSZ8873 chip,
+ "microchip,ksz8863" for KSZ8863 chip,
+ "microchip,ksz8463" for KSZ8463 chip
See Documentation/devicetree/bindings/dsa/dsa.txt for a list of additional required and optional properties.
@@ -13,60 +20,60 @@ Examples:
Ethernet switch connected via SPI to the host, CPU port wired to eth0:
- eth0: ethernet@...01000 {
- fixed-link {
- speed = <1000>;
- full-duplex;
- };
- };
+ eth0: ethernet@...01000 {
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
- spi1: spi@...08000 {
- pinctrl-0 = <&pinctrl_spi_ksz>;
- cs-gpios = <&pioC 25 0>;
- id = <1>;
- status = "okay";
+ spi1: spi@...08000 {
+ cs-gpios = <&pioC 25 0>;
+ id = <1>;
+ status = "okay";
- ksz9477: ksz9477@0 {
- compatible = "microchip,ksz9477";
- reg = <0>;
+ ksz9477: ksz9477@0 {
+ compatible = "microchip,ksz9477";
+ reg = <0>;
- spi-max-frequency = <44000000>;
- spi-cpha;
- spi-cpol;
+ spi-max-frequency = <44000000>;
+ spi-cpha;
+ spi-cpol;
+
+ status = "okay";
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ port@0 {
+ reg = <0>;
+ label = "lan1";
+ };
+ port@1 {
+ reg = <1>;
+ label = "lan2";
+ };
+ port@2 {
+ reg = <2>;
+ label = "lan3";
+ };
+ port@3 {
+ reg = <3>;
+ label = "lan4";
+ };
+ port@4 {
+ reg = <4>;
+ label = "lan5";
+ };
+ port@5 {
+ reg = <5>;
+ label = "cpu";
+ ethernet = <ð0>;
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+ };
+ };
+ };
+ };
- status = "okay";
- ports {
- #address-cells = <1>;
- #size-cells = <0>;
- port@0 {
- reg = <0>;
- label = "lan1";
- };
- port@1 {
- reg = <1>;
- label = "lan2";
- };
- port@2 {
- reg = <2>;
- label = "lan3";
- };
- port@3 {
- reg = <3>;
- label = "lan4";
- };
- port@4 {
- reg = <4>;
- label = "lan5";
- };
- port@5 {
- reg = <5>;
- label = "cpu";
- ethernet = <ð0>;
- fixed-link {
- speed = <1000>;
- full-duplex;
- };
- };
- };
- };
- };
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