From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753777AbdDLLVS (ORCPT ); Wed, 12 Apr 2017 07:21:18 -0400 Received: from mail-wr0-f193.google.com ([209.85.128.193]:33159 "EHLO mail-wr0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753261AbdDLLQM (ORCPT ); Wed, 12 Apr 2017 07:16:12 -0400 From: Corentin Labbe To: robh+dt@kernel.org, mark.rutland@arm.com, maxime.ripard@free-electrons.com, wens@csie.org, linux@armlinux.org.uk, catalin.marinas@arm.com, will.deacon@arm.com, peppe.cavallaro@st.com, alexandre.torgue@st.com Cc: linux-sunxi@googlegroups.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Corentin Labbe Subject: [PATCH v4 03/18] dt-bindings: net: Add DT bindings documentation for Allwinner dwmac-sun8i Date: Wed, 12 Apr 2017 13:13:45 +0200 Message-Id: <20170412111400.2296-4-clabbe.montjoie@gmail.com> X-Mailer: git-send-email 2.10.2 In-Reply-To: <20170412111400.2296-1-clabbe.montjoie@gmail.com> References: <20170412111400.2296-1-clabbe.montjoie@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds documentation for Device-Tree bindings for the Allwinner dwmac-sun8i driver. Signed-off-by: Corentin Labbe Acked-by: Rob Herring --- .../devicetree/bindings/net/dwmac-sun8i.txt | 77 ++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/dwmac-sun8i.txt diff --git a/Documentation/devicetree/bindings/net/dwmac-sun8i.txt b/Documentation/devicetree/bindings/net/dwmac-sun8i.txt new file mode 100644 index 0000000..a0dca0c --- /dev/null +++ b/Documentation/devicetree/bindings/net/dwmac-sun8i.txt @@ -0,0 +1,77 @@ +* Allwinner sun8i GMAC ethernet controller + +This device is a platform glue layer for stmmac. +Please see stmmac.txt for the other unchanged properties. + +Required properties: +- compatible: should be one of the following string: + "allwinner,sun8i-a83t-emac" + "allwinner,sun8i-h3-emac" + "allwinner,sun50i-a64-emac" +- reg: address and length of the register for the device. +- interrupts: interrupt for the device +- interrupt-names: should be "macirq" +- clocks: A phandle to the reference clock for this device +- clock-names: should be "stmmaceth" +- resets: A phandle to the reset control for this device +- reset-names: should be "stmmaceth" +- phy-mode: See ethernet.txt +- phy-handle: See ethernet.txt +- #address-cells: shall be 1 +- #size-cells: shall be 0 +- syscon: A phandle to the syscon of the SoC with one of the following + compatible string: + - allwinner,sun8i-h3-system-controller + - allwinner,sun8i-a64-system-controller + - allwinner,sun8i-a83t-system-controller + +Optional properties: +- allwinner,tx-delay-ps: TX clock delay chain value in ps. Range value is 0-700. Default is 0) +- allwinner,rx-delay-ps: RX clock delay chain value in ps. Range value is 0-3100. Default is 0) +Both delay properties need to be a multiple of 100. + +Optional properties for "allwinner,sun8i-h3-emac": +- allwinner,leds-active-low: EPHY LEDs are active low + +Required child node of emac: +- mdio bus node: should be named mdio + +Required properties of the mdio node: +- #address-cells: shall be 1 +- #size-cells: shall be 0 + +The device node referenced by "phy" or "phy-handle" should be a child node +of the mdio node. See phy.txt for the generic PHY bindings. + +Required properties of the phy node with "allwinner,sun8i-h3-emac": +- clocks: a phandle to the reference clock for the EPHY +- resets: a phandle to the reset control for the EPHY + +Example: + +emac: ethernet@1c0b000 { + compatible = "allwinner,sun8i-h3-emac"; + syscon = <&syscon>; + reg = <0x01c0b000 0x104>; + interrupts = ; + interrupt-names = "macirq"; + resets = <&ccu RST_BUS_EMAC>; + reset-names = "stmmaceth"; + clocks = <&ccu CLK_BUS_EMAC>; + clock-names = "stmmaceth"; + #address-cells = <1>; + #size-cells = <0>; + + phy = <&int_mii_phy>; + phy-mode = "mii"; + allwinner,leds-active-low; + mdio: mdio { + #address-cells = <1>; + #size-cells = <0>; + int_mii_phy: ethernet-phy@1 { + reg = <1>; + clocks = <&ccu CLK_BUS_EPHY>; + resets = <&ccu RST_BUS_EPHY>; + }; + }; +}; -- 2.10.2 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Corentin Labbe Subject: [PATCH v4 03/18] dt-bindings: net: Add DT bindings documentation for Allwinner dwmac-sun8i Date: Wed, 12 Apr 2017 13:13:45 +0200 Message-ID: <20170412111400.2296-4-clabbe.montjoie@gmail.com> References: <20170412111400.2296-1-clabbe.montjoie@gmail.com> Reply-To: clabbe.montjoie-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Cc: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Corentin Labbe To: robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org, wens-jdAy2FN1RRM@public.gmane.org, linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org, catalin.marinas-5wv7dgnIgG8@public.gmane.org, will.deacon-5wv7dgnIgG8@public.gmane.org, peppe.cavallaro-qxv4g6HH51o@public.gmane.org, alexandre.torgue-qxv4g6HH51o@public.gmane.org Return-path: Sender: linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org In-Reply-To: <20170412111400.2296-1-clabbe.montjoie-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , List-Id: netdev.vger.kernel.org This patch adds documentation for Device-Tree bindings for the Allwinner dwmac-sun8i driver. Signed-off-by: Corentin Labbe Acked-by: Rob Herring --- .../devicetree/bindings/net/dwmac-sun8i.txt | 77 ++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/dwmac-sun8i.txt diff --git a/Documentation/devicetree/bindings/net/dwmac-sun8i.txt b/Documentation/devicetree/bindings/net/dwmac-sun8i.txt new file mode 100644 index 0000000..a0dca0c --- /dev/null +++ b/Documentation/devicetree/bindings/net/dwmac-sun8i.txt @@ -0,0 +1,77 @@ +* Allwinner sun8i GMAC ethernet controller + +This device is a platform glue layer for stmmac. +Please see stmmac.txt for the other unchanged properties. + +Required properties: +- compatible: should be one of the following string: + "allwinner,sun8i-a83t-emac" + "allwinner,sun8i-h3-emac" + "allwinner,sun50i-a64-emac" +- reg: address and length of the register for the device. +- interrupts: interrupt for the device +- interrupt-names: should be "macirq" +- clocks: A phandle to the reference clock for this device +- clock-names: should be "stmmaceth" +- resets: A phandle to the reset control for this device +- reset-names: should be "stmmaceth" +- phy-mode: See ethernet.txt +- phy-handle: See ethernet.txt +- #address-cells: shall be 1 +- #size-cells: shall be 0 +- syscon: A phandle to the syscon of the SoC with one of the following + compatible string: + - allwinner,sun8i-h3-system-controller + - allwinner,sun8i-a64-system-controller + - allwinner,sun8i-a83t-system-controller + +Optional properties: +- allwinner,tx-delay-ps: TX clock delay chain value in ps. Range value is 0-700. Default is 0) +- allwinner,rx-delay-ps: RX clock delay chain value in ps. Range value is 0-3100. Default is 0) +Both delay properties need to be a multiple of 100. + +Optional properties for "allwinner,sun8i-h3-emac": +- allwinner,leds-active-low: EPHY LEDs are active low + +Required child node of emac: +- mdio bus node: should be named mdio + +Required properties of the mdio node: +- #address-cells: shall be 1 +- #size-cells: shall be 0 + +The device node referenced by "phy" or "phy-handle" should be a child node +of the mdio node. See phy.txt for the generic PHY bindings. + +Required properties of the phy node with "allwinner,sun8i-h3-emac": +- clocks: a phandle to the reference clock for the EPHY +- resets: a phandle to the reset control for the EPHY + +Example: + +emac: ethernet@1c0b000 { + compatible = "allwinner,sun8i-h3-emac"; + syscon = <&syscon>; + reg = <0x01c0b000 0x104>; + interrupts = ; + interrupt-names = "macirq"; + resets = <&ccu RST_BUS_EMAC>; + reset-names = "stmmaceth"; + clocks = <&ccu CLK_BUS_EMAC>; + clock-names = "stmmaceth"; + #address-cells = <1>; + #size-cells = <0>; + + phy = <&int_mii_phy>; + phy-mode = "mii"; + allwinner,leds-active-low; + mdio: mdio { + #address-cells = <1>; + #size-cells = <0>; + int_mii_phy: ethernet-phy@1 { + reg = <1>; + clocks = <&ccu CLK_BUS_EPHY>; + resets = <&ccu RST_BUS_EPHY>; + }; + }; +}; -- 2.10.2 From mboxrd@z Thu Jan 1 00:00:00 1970 From: clabbe.montjoie@gmail.com (Corentin Labbe) Date: Wed, 12 Apr 2017 13:13:45 +0200 Subject: [PATCH v4 03/18] dt-bindings: net: Add DT bindings documentation for Allwinner dwmac-sun8i In-Reply-To: <20170412111400.2296-1-clabbe.montjoie@gmail.com> References: <20170412111400.2296-1-clabbe.montjoie@gmail.com> Message-ID: <20170412111400.2296-4-clabbe.montjoie@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org This patch adds documentation for Device-Tree bindings for the Allwinner dwmac-sun8i driver. Signed-off-by: Corentin Labbe Acked-by: Rob Herring --- .../devicetree/bindings/net/dwmac-sun8i.txt | 77 ++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/dwmac-sun8i.txt diff --git a/Documentation/devicetree/bindings/net/dwmac-sun8i.txt b/Documentation/devicetree/bindings/net/dwmac-sun8i.txt new file mode 100644 index 0000000..a0dca0c --- /dev/null +++ b/Documentation/devicetree/bindings/net/dwmac-sun8i.txt @@ -0,0 +1,77 @@ +* Allwinner sun8i GMAC ethernet controller + +This device is a platform glue layer for stmmac. +Please see stmmac.txt for the other unchanged properties. + +Required properties: +- compatible: should be one of the following string: + "allwinner,sun8i-a83t-emac" + "allwinner,sun8i-h3-emac" + "allwinner,sun50i-a64-emac" +- reg: address and length of the register for the device. +- interrupts: interrupt for the device +- interrupt-names: should be "macirq" +- clocks: A phandle to the reference clock for this device +- clock-names: should be "stmmaceth" +- resets: A phandle to the reset control for this device +- reset-names: should be "stmmaceth" +- phy-mode: See ethernet.txt +- phy-handle: See ethernet.txt +- #address-cells: shall be 1 +- #size-cells: shall be 0 +- syscon: A phandle to the syscon of the SoC with one of the following + compatible string: + - allwinner,sun8i-h3-system-controller + - allwinner,sun8i-a64-system-controller + - allwinner,sun8i-a83t-system-controller + +Optional properties: +- allwinner,tx-delay-ps: TX clock delay chain value in ps. Range value is 0-700. Default is 0) +- allwinner,rx-delay-ps: RX clock delay chain value in ps. Range value is 0-3100. Default is 0) +Both delay properties need to be a multiple of 100. + +Optional properties for "allwinner,sun8i-h3-emac": +- allwinner,leds-active-low: EPHY LEDs are active low + +Required child node of emac: +- mdio bus node: should be named mdio + +Required properties of the mdio node: +- #address-cells: shall be 1 +- #size-cells: shall be 0 + +The device node referenced by "phy" or "phy-handle" should be a child node +of the mdio node. See phy.txt for the generic PHY bindings. + +Required properties of the phy node with "allwinner,sun8i-h3-emac": +- clocks: a phandle to the reference clock for the EPHY +- resets: a phandle to the reset control for the EPHY + +Example: + +emac: ethernet at 1c0b000 { + compatible = "allwinner,sun8i-h3-emac"; + syscon = <&syscon>; + reg = <0x01c0b000 0x104>; + interrupts = ; + interrupt-names = "macirq"; + resets = <&ccu RST_BUS_EMAC>; + reset-names = "stmmaceth"; + clocks = <&ccu CLK_BUS_EMAC>; + clock-names = "stmmaceth"; + #address-cells = <1>; + #size-cells = <0>; + + phy = <&int_mii_phy>; + phy-mode = "mii"; + allwinner,leds-active-low; + mdio: mdio { + #address-cells = <1>; + #size-cells = <0>; + int_mii_phy: ethernet-phy at 1 { + reg = <1>; + clocks = <&ccu CLK_BUS_EPHY>; + resets = <&ccu RST_BUS_EPHY>; + }; + }; +}; -- 2.10.2