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Miller" , Jakub Kicinski , Rob Herring , Kukjin Kim , Krzysztof Kozlowski , Russell King , 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: =?utf-8?q?Bart=C5=82omiej_=C5=BBolnierkiewicz?= , Marek Szyprowski , =?utf-8?q?=C5=81ukasz_St?= =?utf-8?q?elmach?= , Rob Herring Subject: [PATCH v8 2/3] dt-bindings: net: Add bindings for AX88796C SPI Ethernet Adapter Date: Wed, 2 Dec 2020 22:47:08 +0100 Message-Id: <20201202214709.16192-3-l.stelmach@samsung.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201202214709.16192-1-l.stelmach@samsung.com> MIME-Version: 1.0 Organization: Samsung R&D Institute Poland X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrCKsWRmVeSWpSXmKPExsWy7djPc7oJ3CfiDfYdNrE4f/cQs8XGGetZ Leacb2GxmH/kHKvFovczWC2uvb3DatH/+DWzxfnzG9gtLmzrY7W4eWgFo8Wmx9dYLS7vmsNm MeP8PiaLQ1P3MlqsPXKX3eLYAjGL1r1H2C3+79nB7iDkcfnaRWaPLStvMnnsnHWX3WPTqk42 j81L6j127vjM5NG3ZRWjx+dNcgEcUVw2Kak5mWWpRfp2CVwZV4+ZFZwXrljQ+5OpgXEKfxcj J4eEgInEn033WboYuTiEBFYwSmzfeo4JwvnCKPH21Dk2COczo8T33cuYYFo+zTrMCmILCSxn lDi3WAyi6DmjxIvHL8CK2AQcJfqXnmAFSYgI3GOWWN/+gBHEYRa4zyhx7/lqZpAqYYEoidtr N4ONYhFQlZi4+xmQzcHBK2At0fpLHGKbvET78u1sIDangI3Emxfnwcp5BQQlTs58wgJi8wto Saxpug5mMwPVN2+dzQyyS0LgMKdEx5wprBCDXCROrV8I9YKwxKvjW9ghbBmJ/zvnM4HslRCo l5g8yQyit4dRYtucHywQNdYSd879YgOpYRbQlFi/Sx8i7CixrfEMG0Qrn8SNt4IQJ/BJTNo2 nRkizCvR0SYEUa0isa5/D9RAKYneVysYJzAqzULyzCwkD8xC2LWAkXkVo3hqaXFuemqxUV5q uV5xYm5xaV66XnJ+7iZGYMI7/e/4lx2My1991DvEyMTBeIhRgoNZSYSX5d+ReCHelMTKqtSi /Pii0pzU4kOM0hwsSuK8SVvWxAsJpCeWpGanphakFsFkmTg4pRqYpk1ccPFhXSWX87+j2ow9 X74Vv26J67q755uIvmiGvRt//aZ/vt9Skh56a3NXTbq67bX4hElZgnwOvXobQnn3ML5naGrn fDlp9iZTb1v2Ev2Xrx9Z5rNaaLaJ/jhbH5k7y+Pi1Ud7b6YK+6rW/Xc4/27usUl2nfvkJebd W2ewtvuqTp9SyaHbFQo8mlfO/T6/zqMqt9b09vZE7ukbe27NVFQ1+HT2CDNj8evTB0UONX0+ myd8lzHswDMTlu/vfprq89h9yyjtmbTjlYjax5Si6d4Tkrdb+c1+qqQWsem5Zu/ku7fSnLVO 7bI1yHlVuowr+1/wpoKYxT95T5vtsZjy6vLkygftooLbF9bqMlbEKbEUZyQaajEXFScCAKS3 1MDnAwAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrKIsWRmVeSWpSXmKPExsVy+t/xe7rx3CfiDd79sbE4f/cQs8XGGetZ Leacb2GxmH/kHKvFovczWC2uvb3DatH/+DWzxfnzG9gtLmzrY7W4eWgFo8Wmx9dYLS7vmsNm MeP8PiaLQ1P3MlqsPXKX3eLYAjGL1r1H2C3+79nB7iDkcfnaRWaPLStvMnnsnHWX3WPTqk42 j81L6j127vjM5NG3ZRWjx+dNcgEcUXo2RfmlJakKGfnFJbZK0YYWRnqGlhZ6RiaWeobG5rFW RqZK+nY2Kak5mWWpRfp2CXoZV4+ZFZwXrljQ+5OpgXEKfxcjJ4eEgInEp1mHWbsYuTiEBJYy StzZM5upi5EDKCElsXJuOkSNsMSfa11sEDVPGSUO7f3OApJgE3CU6F96AqxZROANs0TTvbfs IA6zwH1GiV+fXjCCVAkLREj83fQXzGYRUJWYuPsZK8gGXgFridZf4hAb5CXal29nA7E5BWwk 3rw4zwpiCwGV7H+1EqyVV0BQ4uTMJywgrcwC6hLr5wmBhPkFtCTWNF0Hu4cZaEzz1tnMExiF ZiHpmIXQMQtJ1QJG5lWMIqmlxbnpucWGesWJucWleel6yfm5mxiB8b3t2M/NOxjnvfqod4iR iYPxEKMEB7OSCC/LvyPxQrwpiZVVqUX58UWlOanFhxhNgR6byCwlmpwPTDB5JfGGZgamhiZm lgamlmbGSuK8W+euiRcSSE8sSc1OTS1ILYLpY+LglGpgmusUbNPU+ir5q/yPkAu3/dtfGOWa paqWpnbPmP2n8vlhQd+XfTvYQ+22rjHKF5DS3+9xbcX50FpLiRtLF2h6CWiLu9fWdwomcZzo lPwhukj14tLJGf2vWzcau5t+sLx7M+hQcu/1Q+vmHVixrJhT7FXmosrv7e9iPOdN+iruZHdW M+b4PNv1qVunf2K2un5jZXsgM890cSPV7VqXjpfZuN8NmSrqO+sJY4mNUrv2QuZpFS9uXuyr /7LCmylh6tnbYrIWnI1fBZ/MO6lpXlLYmXS2ZqbyyaY1gfN6rZenLpmgf8z76KTph643hlhK XyrhWL/gauSUC5ndh58wfzApP/S9/YyB+dxVCflL1t6rU2Ipzkg01GIuKk4EAKtVSqF4AwAA X-CMS-MailID: 20201202214712eucas1p123a11da20004b01c0d906a0d3d3f947c X-Msg-Generator: CA X-RootMTR: 20201202214712eucas1p123a11da20004b01c0d906a0d3d3f947c X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20201202214712eucas1p123a11da20004b01c0d906a0d3d3f947c References: <20201202214709.16192-1-l.stelmach@samsung.com> Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org Add bindings for AX88796C SPI Ethernet Adapter. Signed-off-by: Łukasz Stelmach Reviewed-by: Rob Herring Acked-by: Krzysztof Kozlowski --- .../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 + +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 + #include + 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>; + }; + };