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Date: Fri, 24 Sep 2021 14:44:47 -0700
From: Justin Chen <justinpopo6@...il.com>
To: netdev@...r.kernel.org
Cc: bcm-kernel-feedback-list@...adcom.com,
Florian Fainelli <f.fainelli@...il.com>,
Justin Chen <justinpopo6@...il.com>,
"David S. Miller" <davem@...emloft.net>,
Jakub Kicinski <kuba@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Doug Berger <opendmb@...il.com>, Andrew Lunn <andrew@...n.ch>,
Heiner Kallweit <hkallweit1@...il.com>,
Russell King <linux@...linux.org.uk>,
Sumit Semwal <sumit.semwal@...aro.org>,
Christian König <christian.koenig@....com>,
Rafał Miłecki <rafal@...ecki.pl>,
Randy Dunlap <rdunlap@...radead.org>,
Arnd Bergmann <arnd@...db.de>,
Michael Chan <michael.chan@...adcom.com>,
Geert Uytterhoeven <geert+renesas@...der.be>,
devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED
DEVICE TREE BINDINGS), linux-kernel@...r.kernel.org (open list),
linux-media@...r.kernel.org (open list:DMA BUFFER SHARING FRAMEWORK),
dri-devel@...ts.freedesktop.org (open list:DMA BUFFER SHARING FRAMEWORK),
linaro-mm-sig@...ts.linaro.org (moderated list:DMA BUFFER SHARING
FRAMEWORK)
Subject: [PATCH net-next 1/5] dt-bindings: net: Brcm ASP 2.0 Ethernet controller
From: Florian Fainelli <f.fainelli@...il.com>
Add a binding document for the Broadcom ASP 2.0 Ethernet controller.
Signed-off-by: Florian Fainelli <f.fainelli@...il.com>
Signed-off-by: Justin Chen <justinpopo6@...il.com>
---
.../devicetree/bindings/net/brcm,asp-v2.0.yaml | 147 +++++++++++++++++++++
1 file changed, 147 insertions(+)
create mode 100644 Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml
diff --git a/Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml b/Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml
new file mode 100644
index 0000000..bab31d9
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml
@@ -0,0 +1,147 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/net/brcm,asp-v2.0.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Broadcom ASP 2.0 Ethernet controller
+
+maintainers:
+ - Justin Chen <justinpopo6@...il.com>
+ - Florian Fainelli <f.fainelli@...il.com>
+
+description: Broadcom Ethernet controller first introduced with 72165
+
+properties:
+ '#address-cells':
+ const: 1
+ '#size-cells':
+ const: 1
+
+ compatible:
+ enum:
+ - brcm,bcm72165-asp-v2.0
+ - brcm,asp-v2.0
+
+ reg:
+ maxItems: 1
+ description: ASP registers
+
+ ranges: true
+
+ interrupts:
+ minItems: 1
+ maxItems: 3
+ items:
+ - description: RX/TX interrupt
+ - description: Port 0 Wake-on-LAN
+ - description: Port 1 Wake-on-LAN
+
+ clocks:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: Phandle to clock controller
+
+ clock-names:
+ const: sw_asp
+
+ brcm,reserved-net-filters-mask:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: bitmap of reserved network filters that the driver will not use.
+
+ mdio:
+ type: object
+ $ref: brcm,unimac-mdio.yaml#
+
+ ethernet-ports:
+ type: object
+ properties:
+ '#address-cells':
+ const: 1
+ '#size-cells':
+ const: 0
+
+ patternProperties:
+ "^port@[0-9]+$":
+ type: object
+
+ $ref: ethernet-controller.yaml#
+
+ properties:
+ reg:
+ maxItems: 1
+ description: Port number
+
+ channel:
+ maxItems: 1
+ description: ASP channel number
+
+ required:
+ - reg
+ - channel
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+ - clock-names
+ - ranges
+
+additionalProperties: false
+
+examples:
+ - |
+ asp@...0000 {
+ compatible = "brcm,asp-v2.0";
+ reg = <0x9c00000 0x1fff14>;
+ interrupts = <0x0 0x33 0x4>;
+ ranges;
+ clocks = <&scmi 14>;
+ clock-names = "sw_asp";
+ brcm,reserved-net-filters-mask = <0xff>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ mdio@...4 {
+ compatible = "brcm,asp-v2.0-mdio";
+ reg = <0xc614 0x8>;
+ reg-names = "mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy0: ethernet-phy@1 {
+ reg = <1>;
+ };
+ };
+
+ mdio@...4 {
+ compatible = "brcm,asp-v2.0-mdio";
+ reg = <0xce14 0x8>;
+ reg-names = "mdio";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ phy1: ethernet-phy@1 {
+ reg = <1>;
+ };
+ };
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ channel = <8>;
+ phy-mode = "rgmii";
+ phy-handle = <&phy0>;
+ };
+
+ port@1 {
+ reg = <1>;
+ channel = <9>;
+ phy-mode = "rgmii";
+ phy-handle = <&phy1>;
+ };
+ };
+ };
--
2.7.4
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