From: Linus Walleij <linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> To: netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, "David S . Miller" <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>, "Michał Mirosław" <mirq-linux-CoA6ZxLDdyEEUmgCuDUIdw@public.gmane.org> Cc: Janos Laube <janos.dev-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, Paulius Zaleckas <paulius.zaleckas-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Hans Ulli Kroll <ulli.kroll-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org>, Florian Fainelli <f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>, Linus Walleij <linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Tobias Waldvogel <tobias.waldvogel-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> Subject: [PATCH net-next 1/2 v10] net: ethernet: Add DT bindings for the Gemini ethernet Date: Tue, 9 Jan 2018 23:10:52 +0100 [thread overview] Message-ID: <20180109221053.927-1-linus.walleij@linaro.org> (raw) This adds the device tree bindings for the Gemini ethernet controller. It is pretty straight-forward, using standard bindings and modelling the two child ports as child devices under the parent ethernet controller device. Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: Tobias Waldvogel <tobias.waldvogel-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org> Cc: Michał Mirosław <mirq-linux-CoA6ZxLDdyEEUmgCuDUIdw@public.gmane.org> Reviewed-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org> Signed-off-by: Linus Walleij <linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org> --- ChangeLog v9->v10: - Resend with the driver. ChangeLog v8->v9: - Collect Rob's ACK. ChangeLog v7->v8: - Use ethernet-port@0 and ethernet-port@1 with unit names and following OF graph requirements. --- .../bindings/net/cortina,gemini-ethernet.txt | 92 ++++++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt diff --git a/Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt b/Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt new file mode 100644 index 000000000000..6c559981d110 --- /dev/null +++ b/Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt @@ -0,0 +1,92 @@ +Cortina Systems Gemini Ethernet Controller +========================================== + +This ethernet controller is found in the Gemini SoC family: +StorLink SL3512 and SL3516, also known as Cortina Systems +CS3512 and CS3516. + +Required properties: +- compatible: must be "cortina,gemini-ethernet" +- reg: must contain the global registers and the V-bit and A-bit + memory areas, in total three register sets. +- syscon: a phandle to the system controller +- #address-cells: must be specified, must be <1> +- #size-cells: must be specified, must be <1> +- ranges: should be state like this giving a 1:1 address translation + for the subnodes + +The subnodes represents the two ethernet ports in this device. +They are not independent of each other since they share resources +in the parent node, and are thus children. + +Required subnodes: +- port0: contains the resources for ethernet port 0 +- port1: contains the resources for ethernet port 1 + +Required subnode properties: +- compatible: must be "cortina,gemini-ethernet-port" +- reg: must contain two register areas: the DMA/TOE memory and + the GMAC memory area of the port +- interrupts: should contain the interrupt line of the port. + this is nominally a level interrupt active high. +- resets: this must provide an SoC-integrated reset line for + the port. +- clocks: this should contain a handle to the PCLK clock for + clocking the silicon in this port +- clock-names: must be "PCLK" + +Optional subnode properties: +- phy-mode: see ethernet.txt +- phy-handle: see ethernet.txt + +Example: + +mdio-bus { + (...) + phy0: ethernet-phy@1 { + reg = <1>; + device_type = "ethernet-phy"; + }; + phy1: ethernet-phy@3 { + reg = <3>; + device_type = "ethernet-phy"; + }; +}; + + +ethernet@60000000 { + compatible = "cortina,gemini-ethernet"; + reg = <0x60000000 0x4000>, /* Global registers, queue */ + <0x60004000 0x2000>, /* V-bit */ + <0x60006000 0x2000>; /* A-bit */ + syscon = <&syscon>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + gmac0: ethernet-port@0 { + compatible = "cortina,gemini-ethernet-port"; + reg = <0x60008000 0x2000>, /* Port 0 DMA/TOE */ + <0x6000a000 0x2000>; /* Port 0 GMAC */ + interrupt-parent = <&intcon>; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH>; + resets = <&syscon GEMINI_RESET_GMAC0>; + clocks = <&syscon GEMINI_CLK_GATE_GMAC0>; + clock-names = "PCLK"; + phy-mode = "rgmii"; + phy-handle = <&phy0>; + }; + + gmac1: ethernet-port@1 { + compatible = "cortina,gemini-ethernet-port"; + reg = <0x6000c000 0x2000>, /* Port 1 DMA/TOE */ + <0x6000e000 0x2000>; /* Port 1 GMAC */ + interrupt-parent = <&intcon>; + interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; + resets = <&syscon GEMINI_RESET_GMAC1>; + clocks = <&syscon GEMINI_CLK_GATE_GMAC1>; + clock-names = "PCLK"; + phy-mode = "rgmii"; + phy-handle = <&phy1>; + }; +}; -- 2.14.3 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html
WARNING: multiple messages have this Message-ID (diff)
From: linus.walleij@linaro.org (Linus Walleij) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH net-next 1/2 v10] net: ethernet: Add DT bindings for the Gemini ethernet Date: Tue, 9 Jan 2018 23:10:52 +0100 [thread overview] Message-ID: <20180109221053.927-1-linus.walleij@linaro.org> (raw) This adds the device tree bindings for the Gemini ethernet controller. It is pretty straight-forward, using standard bindings and modelling the two child ports as child devices under the parent ethernet controller device. Cc: devicetree at vger.kernel.org Cc: Tobias Waldvogel <tobias.waldvogel@gmail.com> Cc: Micha? Miros?aw <mirq-linux@rere.qmqm.pl> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> --- ChangeLog v9->v10: - Resend with the driver. ChangeLog v8->v9: - Collect Rob's ACK. ChangeLog v7->v8: - Use ethernet-port at 0 and ethernet-port at 1 with unit names and following OF graph requirements. --- .../bindings/net/cortina,gemini-ethernet.txt | 92 ++++++++++++++++++++++ 1 file changed, 92 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt diff --git a/Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt b/Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt new file mode 100644 index 000000000000..6c559981d110 --- /dev/null +++ b/Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt @@ -0,0 +1,92 @@ +Cortina Systems Gemini Ethernet Controller +========================================== + +This ethernet controller is found in the Gemini SoC family: +StorLink SL3512 and SL3516, also known as Cortina Systems +CS3512 and CS3516. + +Required properties: +- compatible: must be "cortina,gemini-ethernet" +- reg: must contain the global registers and the V-bit and A-bit + memory areas, in total three register sets. +- syscon: a phandle to the system controller +- #address-cells: must be specified, must be <1> +- #size-cells: must be specified, must be <1> +- ranges: should be state like this giving a 1:1 address translation + for the subnodes + +The subnodes represents the two ethernet ports in this device. +They are not independent of each other since they share resources +in the parent node, and are thus children. + +Required subnodes: +- port0: contains the resources for ethernet port 0 +- port1: contains the resources for ethernet port 1 + +Required subnode properties: +- compatible: must be "cortina,gemini-ethernet-port" +- reg: must contain two register areas: the DMA/TOE memory and + the GMAC memory area of the port +- interrupts: should contain the interrupt line of the port. + this is nominally a level interrupt active high. +- resets: this must provide an SoC-integrated reset line for + the port. +- clocks: this should contain a handle to the PCLK clock for + clocking the silicon in this port +- clock-names: must be "PCLK" + +Optional subnode properties: +- phy-mode: see ethernet.txt +- phy-handle: see ethernet.txt + +Example: + +mdio-bus { + (...) + phy0: ethernet-phy at 1 { + reg = <1>; + device_type = "ethernet-phy"; + }; + phy1: ethernet-phy at 3 { + reg = <3>; + device_type = "ethernet-phy"; + }; +}; + + +ethernet at 60000000 { + compatible = "cortina,gemini-ethernet"; + reg = <0x60000000 0x4000>, /* Global registers, queue */ + <0x60004000 0x2000>, /* V-bit */ + <0x60006000 0x2000>; /* A-bit */ + syscon = <&syscon>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + gmac0: ethernet-port at 0 { + compatible = "cortina,gemini-ethernet-port"; + reg = <0x60008000 0x2000>, /* Port 0 DMA/TOE */ + <0x6000a000 0x2000>; /* Port 0 GMAC */ + interrupt-parent = <&intcon>; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH>; + resets = <&syscon GEMINI_RESET_GMAC0>; + clocks = <&syscon GEMINI_CLK_GATE_GMAC0>; + clock-names = "PCLK"; + phy-mode = "rgmii"; + phy-handle = <&phy0>; + }; + + gmac1: ethernet-port at 1 { + compatible = "cortina,gemini-ethernet-port"; + reg = <0x6000c000 0x2000>, /* Port 1 DMA/TOE */ + <0x6000e000 0x2000>; /* Port 1 GMAC */ + interrupt-parent = <&intcon>; + interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; + resets = <&syscon GEMINI_RESET_GMAC1>; + clocks = <&syscon GEMINI_CLK_GATE_GMAC1>; + clock-names = "PCLK"; + phy-mode = "rgmii"; + phy-handle = <&phy1>; + }; +}; -- 2.14.3
next reply other threads:[~2018-01-09 22:10 UTC|newest] Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-01-09 22:10 Linus Walleij [this message] 2018-01-09 22:10 ` [PATCH net-next 1/2 v10] net: ethernet: Add DT bindings for the Gemini ethernet Linus Walleij 2018-01-09 22:10 ` [PATCH net-next 2/2 v10] net: ethernet: Add a driver for Gemini gigabit ethernet Linus Walleij 2018-01-10 20:41 ` David Miller 2018-01-10 20:41 ` David Miller 2018-01-10 20:43 ` David Miller 2018-01-10 20:43 ` David Miller 2018-01-10 22:02 ` Linus Walleij 2018-01-10 22:02 ` Linus Walleij 2018-01-10 20:40 ` [PATCH net-next 1/2 v10] net: ethernet: Add DT bindings for the Gemini ethernet David Miller 2018-01-10 20:40 ` David Miller
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20180109221053.927-1-linus.walleij@linaro.org \ --to=linus.walleij-qsej5fyqhm4dnm+yrofe0a@public.gmane.org \ --cc=davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org \ --cc=devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \ --cc=f.fainelli-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \ --cc=janos.dev-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \ --cc=linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \ --cc=mirq-linux-CoA6ZxLDdyEEUmgCuDUIdw@public.gmane.org \ --cc=netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \ --cc=paulius.zaleckas-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \ --cc=tobias.waldvogel-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \ --cc=ulli.kroll-gM/Ye1E23mwN+BqQ9rBEUg@public.gmane.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.