From: "Łukasz Stelmach" <l.stelmach@samsung.com>
To: Andrew Lunn <andrew@lunn.ch>,
jim.cromie@gmail.com, Heiner Kallweit <hkallweit1@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Rob Herring <robh+dt@kernel.org>, Kukjin Kim <kgene@kernel.org>,
Krzysztof Kozlowski <krzk@kernel.org>,
Russell King <linux@armlinux.org.uk>,
netdev@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org
Cc: "Bartłomiej Żolnierkiewicz" <b.zolnierkie@samsung.com>,
"Marek Szyprowski" <m.szyprowski@samsung.com>,
"Łukasz Stelmach" <l.stelmach@samsung.com>,
"Rob Herring" <robh@kernel.org>
Subject: [RESEND PATCH v11 2/3] dt-bindings: net: Add bindings for AX88796C SPI Ethernet Adapter
Date: Tue, 2 Mar 2021 16:22:49 +0100 [thread overview]
Message-ID: <20210302152250.27113-3-l.stelmach@samsung.com> (raw)
In-Reply-To: <20210302152250.27113-1-l.stelmach@samsung.com>
Add bindings for AX88796C SPI Ethernet Adapter.
Signed-off-by: Łukasz Stelmach <l.stelmach@samsung.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
---
.../bindings/net/asix,ax88796c.yaml | 73 +++++++++++++++++++
1 file changed, 73 insertions(+)
create mode 100644 Documentation/devicetree/bindings/net/asix,ax88796c.yaml
diff --git a/Documentation/devicetree/bindings/net/asix,ax88796c.yaml b/Documentation/devicetree/bindings/net/asix,ax88796c.yaml
new file mode 100644
index 000000000000..699ebf452479
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/asix,ax88796c.yaml
@@ -0,0 +1,73 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/asix,ax88796c.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ASIX AX88796C SPI Ethernet Adapter
+
+maintainers:
+ - Łukasz Stelmach <l.stelmach@samsung.com>
+
+description: |
+ ASIX AX88796C is an Ethernet controller with a built in PHY. This
+ describes SPI mode of the chip.
+
+ The node for this driver must be a child node of an SPI controller,
+ hence all mandatory properties described in
+ ../spi/spi-controller.yaml must be specified.
+
+allOf:
+ - $ref: ethernet-controller.yaml#
+
+properties:
+ compatible:
+ const: asix,ax88796c
+
+ reg:
+ maxItems: 1
+
+ spi-max-frequency:
+ maximum: 40000000
+
+ interrupts:
+ maxItems: 1
+
+ reset-gpios:
+ description:
+ A GPIO line handling reset of the chip. As the line is active low,
+ it should be marked GPIO_ACTIVE_LOW.
+ maxItems: 1
+
+ local-mac-address: true
+
+ mac-address: true
+
+required:
+ - compatible
+ - reg
+ - spi-max-frequency
+ - interrupts
+ - reset-gpios
+
+additionalProperties: false
+
+examples:
+ # Artik5 eval board
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/gpio/gpio.h>
+ spi0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet@0 {
+ compatible = "asix,ax88796c";
+ reg = <0x0>;
+ local-mac-address = [00 00 00 00 00 00]; /* Filled in by a bootloader */
+ interrupt-parent = <&gpx2>;
+ interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+ spi-max-frequency = <40000000>;
+ reset-gpios = <&gpe0 2 GPIO_ACTIVE_LOW>;
+ };
+ };
--
2.26.2
next prev parent reply other threads:[~2021-03-02 18:07 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20210302152251eucas1p130e8bf7bb2772ba46f0e5a2119f9be00@eucas1p1.samsung.com>
2021-03-02 15:22 ` [RESEND PATCH v11 0/3] AX88796C SPI Ethernet Adapter Łukasz Stelmach
[not found] ` <CGME20210302152252eucas1p15eb47b959fe36190286668071250d580@eucas1p1.samsung.com>
2021-03-02 15:22 ` [RESEND PATCH v11 1/3] dt-bindings: vendor-prefixes: Add asix prefix Łukasz Stelmach
[not found] ` <CGME20210302152252eucas1p2cebd13f124e03ccd69f5d150fe144a64@eucas1p2.samsung.com>
2021-03-02 15:22 ` Łukasz Stelmach [this message]
[not found] ` <CGME20210302152253eucas1p1bfb694963a9cbaf563e28607abeea59d@eucas1p1.samsung.com>
2021-03-02 15:22 ` [RESEND PATCH v11 3/3] net: ax88796c: ASIX AX88796C SPI Ethernet Adapter Driver Łukasz Stelmach
[not found] ` <CGME20210505171151eucas1p15785129622c00205d1d071a2fcaa30e8@eucas1p1.samsung.com>
2021-05-05 17:11 ` [RESEND PATCH v11 0/3] AX88796C SPI Ethernet Adapter Łukasz Stelmach
2021-05-07 0:01 ` Jakub Kicinski
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