Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759696AbcCDQT6 (ORCPT ); Fri, 4 Mar 2016 11:19:58 -0500 Received: from mail-pf0-f178.google.com ([209.85.192.178]:32814 "EHLO mail-pf0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759462AbcCDQTx (ORCPT ); Fri, 4 Mar 2016 11:19:53 -0500 From: Thierry Reding To: Kishon Vijay Abraham I , Linus Walleij Cc: Thierry Reding , Stephen Warren , Alexandre Courbot , Andrew Bresticker , linux-tegra@vger.kernel.org, devicetree@vger.kernel.org, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala Subject: [PATCH v10 3/9] dt-bindings: phy: tegra-xusb-padctl: Add Tegra210 support Date: Fri, 4 Mar 2016 17:19:33 +0100 Message-Id: <1457108379-20794-3-git-send-email-thierry.reding@gmail.com> X-Mailer: git-send-email 2.7.1 In-Reply-To: <1457108379-20794-1-git-send-email-thierry.reding@gmail.com> References: <1457108379-20794-1-git-send-email-thierry.reding@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 7810 Lines: 381 From: Thierry Reding Extend the binding to cover the set of feature found in Tegra210. Signed-off-by: Thierry Reding --- .../bindings/phy/nvidia,tegra124-xusb-padctl.txt | 327 +++++++++++++++++++++ 1 file changed, 327 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt b/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt index 8b642d9e3433..8cbfeb60f864 100644 --- a/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt +++ b/Documentation/devicetree/bindings/phy/nvidia,tegra124-xusb-padctl.txt @@ -35,6 +35,7 @@ Required properties: - compatible: Must be: - Tegra124: "nvidia,tegra124-xusb-padctl" - Tegra132: "nvidia,tegra132-xusb-padctl", "nvidia,tegra124-xusb-padctl" + - Tegra210: "nvidia,tegra210-xusb-padctl" - reg: Physical base address and length of the controller's registers. - resets: Must contain an entry for each entry in reset-names. - reset-names: Must include the following entries: @@ -55,6 +56,44 @@ the pad and any of its lanes, this property must be set to "okay". For Tegra124 and Tegra132, the following pads exist: usb2, ulpi, hsic, pcie and sata. No extra resources are required for operation of these pads. +For Tegra210, the following pads exist: usb2, hsic, pcie and sata. Below is +a description of the properties of each pad. + +UTMI pad: +--------- + +Required properties: +- clocks: Must contain an entry for each entry in clock-names. +- clock-names: Must contain the following entries: + - "trk": phandle and specifier referring to the USB2 tracking clock + +HSIC pad: +--------- + +Required properties: +- clocks: Must contain an entry for each entry in clock-names. +- clock-names: Must contain the following entries: + - "trk": phandle and specifier referring to the HSIC tracking clock + +PCIe pad: +--------- + +Required properties: +- clocks: Must contain an entry for each entry in clock-names. +- clock-names: Must contain the following entries: + - "pll": phandle and specifier referring to the PLLE +- resets: Must contain an entry for each entry in reset-names. +- reset-names: Must contain the following entries: + - "phy": reset for the PCIe UPHY block + +SATA pad: +--------- + +Required properties: +- resets: Must contain an entry for each entry in reset-names. +- reset-names: Must contain the following entries: + - "phy": reset for the SATA UPHY block + PHY nodes: ========== @@ -84,6 +123,16 @@ For Tegra124 and Tegra132, the list of valid PHY nodes is given below: - sata: sata-0 - functions: "usb3-ss", "sata" +For Tegra210, the list of valid PHY nodes is given below: +- utmi: utmi-0, utmi-1, utmi-2, utmi-3 + - functions: "snps", "xusb", "uart" +- hsic: hsic-0, hsic-1 + - functions: "snps", "xusb" +- pcie: pcie-0, pcie-1, pcie-2, pcie-3, pcie-4, pcie-5, pcie-6 + - functions: "pcie-x1", "usb3-ss", "pcie-x4" +- sata: sata-0 + - functions: "usb3-ss", "sata" + Port nodes: =========== @@ -144,6 +193,7 @@ Required properties: to map this super-speed USB port to. The range of valid port numbers varies with the SoC generation: - 0-2: for Tegra124 and Tegra132 + - 0-3: for Tegra210 Optional properties: - nvidia,internal: A boolean property whose presence determines that a port @@ -157,6 +207,11 @@ ports: - 2x HSIC: hsic-0, hsic-1 - 2x super-speed USB: usb3-0, usb3-1 +For Tegra210, the XUSB pad controller exposes the following ports: +- 4x USB2: usb2-0, usb2-1, usb2-2, usb2-3 +- 2x HSIC: hsic-0, hsic-1 +- 4x super-speed USB: usb3-0, usb3-1, usb3-2, usb3-3 + Examples: ========= @@ -374,3 +429,275 @@ Board file: }; }; }; + +Tegra210: +--------- + +SoC include: + + padctl@0,7009f000 { + compatible = "nvidia,tegra210-xusb-padctl"; + reg = <0x0 0x7009f000 0x0 0x1000>; + resets = <&tegra_car 142>; + reset-names = "padctl"; + + status = "disabled"; + + pads { + usb2 { + clocks = <&tegra_car TEGRA210_CLK_USB2_TRK>; + clock-names = "trk"; + status = "disabled"; + + usb2-0 { + status = "disabled"; + #phy-cells = <0>; + }; + + usb2-1 { + status = "disabled"; + #phy-cells = <0>; + }; + + usb2-2 { + status = "disabled"; + #phy-cells = <0>; + }; + + usb2-3 { + status = "disabled"; + #phy-cells = <0>; + }; + }; + + hsic { + clocks = <&tegra_car TEGRA210_CLK_HSIC_TRK>; + clock-names = "trk"; + status = "disabled"; + + hsic-0 { + status = "disabled"; + #phy-cells = <0>; + }; + + hsic-1 { + status = "disabled"; + #phy-cells = <0>; + }; + }; + + pcie { + clocks = <&tegra_car TEGRA210_CLK_PLL_E>; + clock-names = "pll"; + resets = <&tegra_car 205>; + reset-names = "phy"; + status = "disabled"; + + pcie-0 { + status = "disabled"; + #phy-cells = <0>; + }; + + pcie-1 { + status = "disabled"; + #phy-cells = <0>; + }; + + pcie-2 { + status = "disabled"; + #phy-cells = <0>; + }; + + pcie-3 { + status = "disabled"; + #phy-cells = <0>; + }; + + pcie-4 { + status = "disabled"; + #phy-cells = <0>; + }; + + pcie-5 { + status = "disabled"; + #phy-cells = <0>; + }; + + pcie-6 { + status = "disabled"; + #phy-cells = <0>; + }; + }; + + sata { + clocks = <&tegra_car TEGRA210_CLK_PLL_E>; + clock-names = "pll"; + resets = <&tegra_car 204>; + reset-names = "phy"; + status = "disabled"; + + sata-0 { + status = "disabled"; + #phy-cells = <0>; + }; + }; + }; + + ports { + usb2-0 { + status = "disabled"; + }; + + usb2-1 { + status = "disabled"; + }; + + usb2-2 { + status = "disabled"; + }; + + usb2-3 { + status = "disabled"; + }; + + hsic-0 { + status = "disabled"; + }; + + hsic-1 { + status = "disabled"; + }; + + usb3-0 { + status = "disabled"; + }; + + usb3-1 { + status = "disabled"; + }; + + usb3-2 { + status = "disabled"; + }; + + usb3-3 { + status = "disabled"; + }; + }; + }; + +Board file: + + padctl@0,7009f000 { + status = "okay"; + + pads { + usb2 { + status = "okay"; + + usb2-0 { + nvidia,function = "xusb"; + status = "okay"; + }; + + usb2-1 { + nvidia,function = "xusb"; + status = "okay"; + }; + + usb2-2 { + nvidia,function = "xusb"; + status = "okay"; + }; + + usb2-3 { + nvidia,function = "xusb"; + status = "okay"; + }; + }; + + pcie { + status = "okay"; + + pcie-0 { + nvidia,function = "pcie-x1"; + status = "okay"; + }; + + pcie-1 { + nvidia,function = "pcie-x4"; + status = "okay"; + }; + + pcie-2 { + nvidia,function = "pcie-x4"; + status = "okay"; + }; + + pcie-3 { + nvidia,function = "pcie-x4"; + status = "okay"; + }; + + pcie-4 { + nvidia,function = "pcie-x4"; + status = "okay"; + }; + + pcie-5 { + nvidia,function = "usb3-ss"; + status = "okay"; + }; + + pcie-6 { + nvidia,function = "usb3-ss"; + status = "okay"; + }; + }; + + sata { + status = "okay"; + + sata-0 { + nvidia,function = "sata"; + status = "okay"; + }; + }; + }; + + ports { + usb2-0 { + status = "okay"; + mode = "otg"; + }; + + usb2-1 { + status = "okay"; + vbus-supply = <&vdd_5v0_rtl>; + mode = "host"; + }; + + usb2-2 { + status = "okay"; + vbus-supply = <&vdd_usb_vbus>; + mode = "host"; + }; + + usb2-3 { + status = "okay"; + mode = "host"; + }; + + usb3-0 { + status = "okay"; + nvidia,lanes = "pcie-6"; + nvidia,port = <1>; + }; + + usb3-1 { + status = "okay"; + nvidia,lanes = "pcie-5"; + nvidia,port = <2>; + }; + }; + }; -- 2.7.1