From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757036AbcJGPU1 (ORCPT ); Fri, 7 Oct 2016 11:20:27 -0400 Received: from mail-wm0-f48.google.com ([74.125.82.48]:35261 "EHLO mail-wm0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756684AbcJGPSh (ORCPT ); Fri, 7 Oct 2016 11:18:37 -0400 From: Pantelis Antoniou To: Rob Herring , Mark Rutland Cc: Frank Rowand , Greg Kroah-Hartman , Alon Ronen , Debjit Ghosh , Dhruva Diveneni , Georgi Vlaev , Guenter Roeck , Yu-Lin Lu , Pantelis Antoniou , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, devel@driverdev.osuosl.org Subject: [RFC 2/2] staging: jnx-connector: add device tree binding Date: Fri, 7 Oct 2016 18:16:12 +0300 Message-Id: <1475853372-21997-3-git-send-email-pantelis.antoniou@konsulko.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1475853372-21997-1-git-send-email-pantelis.antoniou@konsulko.com> References: <1475853372-21997-1-git-send-email-pantelis.antoniou@konsulko.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Guenter Roeck Add documentation for the Juniper connector driver. Signed-off-by: Alon Ronen Signed-off-by: Guenter Roeck [Ported from Juniper kernel] Signed-off-by: Pantelis Antoniou --- .../devicetree/bindings/jnx/jnx-connector | 59 ++++++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 Documentation/devicetree/bindings/jnx/jnx-connector diff --git a/Documentation/devicetree/bindings/jnx/jnx-connector b/Documentation/devicetree/bindings/jnx/jnx-connector new file mode 100644 index 0000000..9262752 --- /dev/null +++ b/Documentation/devicetree/bindings/jnx/jnx-connector @@ -0,0 +1,59 @@ +Device-Tree bindings for Juniper connector driver + +Required properties: + - compatible - Must be one of + - "jnx,pic-connector" + - "jnx,sib-connector" + - "jnx,fpc-connector" + - "jnx,cb-connector" + - "jnx,psm-connector" + - "jnx,fan-connector" + - "jnx,mp-connector" + - "jnx,fpm-connector" + - "jnx,spmb-connector" + "simple-bus" must also be specified to facilitate instantiation. + - slot - slot number + +Optional properties: + - assembly-id - Static assembly ID to be used for all adapters. + If specified, it is assumed that no ID eeprom is + present, and the provided assembly ID will always be + used to identify the adapter and the devicetree overlay + to load. + - presence-detect-gpios - presence detect gpio pin + If not provided, card is assumed + to be always present. + - attention-button-gpios - request button gpio pin + - attention-button-ignore - set if kernel shall ignore + attention button events + - attention-button-holdtime - button hold time in milli-seconds + (3s default) + - activation-timeout - activation timeout in milli-seconds (10s default) + - debounce-interval - debounce interval in milli-seconds + (applies to presence detect pin). + - power-enable-gpios - power enable gpio pin + - power-status-gpios - power status gpio pin (mandatory if + power-enable-gpios is provided) + - power-enable-timeout - power enable timeout in ms (1s default) + - poweron-reset-delay - delay to be applied after poweron in + milli-seconds (default none) + - reset-gpios - board reset gpio pin + - led-green - phandle pointing to green LED + - led-red - phandle pointing to red LED + - sysfs-linkname - name to be user for the symbolic link under jnx/card + +Example node: + + pic0 { + compatible = "jnx,pic-connector", "simple-bus"; + slot = <0>; + presence-detect-gpios = <&gpio1 148 0x10013>; + attention-button-gpios = <&gpio20 150 0x10013>; + power-enable-gpios = <&gpio1 154 0x0>; + power-status-gpios = <&gpio1 151 0x3>; + reset-gpios = <&gpio1 153 0x10000>; + power-enable-timeout = <2000>; + debounce-interval = <1>; + led-green = <&pic0_green>; + led-red = <&pic0_red>; + }; -- 1.9.1