From patchwork Wed Dec 23 05:35:15 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Raja Mani X-Patchwork-Id: 7908891 X-Patchwork-Delegate: agross@codeaurora.org Return-Path: X-Original-To: patchwork-linux-arm-msm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id CA44BBEEE5 for ; Wed, 23 Dec 2015 05:36:22 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D207E2041B for ; Wed, 23 Dec 2015 05:36:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C3C37203B8 for ; Wed, 23 Dec 2015 05:36:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932861AbbLWFgJ (ORCPT ); Wed, 23 Dec 2015 00:36:09 -0500 Received: from sabertooth02.qualcomm.com ([65.197.215.38]:36992 "EHLO sabertooth02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932816AbbLWFgG (ORCPT ); Wed, 23 Dec 2015 00:36:06 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=qti.qualcomm.com; i=@qti.qualcomm.com; q=dns/txt; s=qcdkim; t=1450848966; x=1482384966; h=from:to:cc:subject:date:message-id:mime-version; bh=Kzbjy5PF9xMhkRwwJSEoje7tYcPrRSw0DXgEgINgFuk=; b=EnO11l7hMLVi9aTZTj34F27WX/B7O+kdZr99p+ojnX0e7PLgqjPbIKLA 9iJUHRgYVqXyW9Vx56T5cku1SsP/y3Pwon4LqAX5D6A6vnW4QKmI4BpHV G5U0hW4N3rne6MWJN5xnPfg8FGrMfWpI0+OCQAYbX5vfxXyjhO5SpxJ6Y U=; X-IronPort-AV: E=Sophos;i="5.20,467,1444719600"; d="scan'208";a="104935419" Received: from unknown (HELO Ironmsg04-L.qualcomm.com) ([10.53.140.111]) by sabertooth02.qualcomm.com with ESMTP/TLS/DHE-RSA-AES256-SHA; 22 Dec 2015 21:35:49 -0800 X-IronPort-AV: E=McAfee;i="5700,7163,8023"; a="1032874403" Received: from nasanexm02h.na.qualcomm.com ([10.85.0.89]) by Ironmsg04-L.qualcomm.com with ESMTP/TLS/RC4-SHA; 22 Dec 2015 21:35:48 -0800 Received: from aphydexm01a.ap.qualcomm.com (10.252.127.10) by nasanexm02h.na.qualcomm.com (10.85.0.89) with Microsoft SMTP Server (TLS) id 15.0.1130.7; Tue, 22 Dec 2015 21:35:47 -0800 Received: from 10.80.81.91 (10.80.80.8) by aphydexm01a.ap.qualcomm.com (10.252.127.10) with Microsoft SMTP Server (TLS) id 15.0.1130.7; Wed, 23 Dec 2015 11:05:31 +0530 Received: by 10.80.81.91 (sSMTP sendmail emulation); Wed, 23 Dec 2015 11:05:19 +0530 From: Raja Mani To: , CC: , , , , , Raja Mani Subject: [PATCH] dt: bindings: add bindings for ipq4019 wifi block Date: Wed, 23 Dec 2015 11:05:15 +0530 Message-ID: <1450848915-9772-1-git-send-email-rmani@qti.qualcomm.com> X-Mailer: git-send-email 1.8.1.2 MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: NASANEXM01E.na.qualcomm.com (10.85.0.31) To aphydexm01a.ap.qualcomm.com (10.252.127.10) Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add device tree binding documentation details for wifi block present in Qualcomm IPQ4019 SoC into qcom,ath10k.txt. Signed-off-by: Raja Mani --- .../bindings/net/wireless/qcom,ath10k.txt | 87 ++++++++++++++++++++-- 1 file changed, 82 insertions(+), 5 deletions(-) diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt index edefc26..ffd0742 100644 --- a/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt +++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt @@ -1,17 +1,42 @@ * Qualcomm Atheros ath10k wireless devices -For ath10k devices the calibration data can be provided through Device -Tree. The node is a child node of the PCI controller. - Required properties: --compatible : Should be "qcom,ath10k" +- compatible: Should be one of the following: + * "qcom,ath10k" + * "qcom,ipq4019-wifi" Optional properties: +- reg: Address and length of the register set for the device. +- core-id: Core number associated to the device. +- resets: Must contain an entry for each entry in reset-names. + See ../reset/reseti.txt for details. +- reset-names: Must include the list of following reset names, + "wifi_cpu_init" + "wifi_radio_srif" + "wifi_radio_warm" + "wifi_radio_cold" + "wifi_core_warm" + "wifi_core_cold" +- clocks: List of clock specifiers, must contain an entry for each required + entry in clock-names. +- clock-names: Should contain the clock names "wifi_wcss_cmd", "wifi_wcss_ref", + "wifi_wcss_rtc". +- interrupts: List of interrupt lines. Must contain an entry + for each entry in the interrupt-names property. +- interrupt-names: Must include the entries for MSI interrupt + names ("msi0" to "msi15") and legacy interrupt + name ("legacy"), +- qca,msi_addr: MSI interrupt address. +- qca,msi_base: Base value to add before writing MSI data into + MSI address register. - qcom,ath10k-calibration-data : calibration data as an array, the length can vary between hw versions +- status: Either "disabled" or "ok". + +Example (to supply the calibration data alone): -Example: +In this example, the node is defined as child node of the PCI controller. pci { pcie@0 { @@ -28,3 +53,55 @@ pci { }; }; }; + +Example (to supply ipq4019 SoC wifi block details): + +wifi0: wifi@a000000 { + compatible = "qcom,ipq4019-wifi"; + reg = <0xa000000 0x200000>; + core-id = <0x0>; + resets = <&gcc WIFI0_CPU_INIT_RESET>, + <&gcc WIFI0_RADIO_SRIF_RESET>, + <&gcc WIFI0_RADIO_WARM_RESET>, + <&gcc WIFI0_RADIO_COLD_RESET>, + <&gcc WIFI0_CORE_WARM_RESET>, + <&gcc WIFI0_CORE_COLD_RESET>; + reset-names = "wifi_cpu_init", + "wifi_radio_srif", + "wifi_radio_warm", + "wifi_radio_cold", + "wifi_core_warm", + "wifi_core_cold"; + clocks = <&gcc GCC_WCSS2G_CLK>, + <&gcc GCC_WCSS2G_REF_CLK>, + <&gcc GCC_WCSS2G_RTC_CLK>; + clock-names = "wifi_wcss_cmd", + "wifi_wcss_ref", + "wifi_wcss_rtc"; + interrupts = <0 0x20 0x1>, + <0 0x21 0x1>, + <0 0x22 0x1>, + <0 0x23 0x1>, + <0 0x24 0x1>, + <0 0x25 0x1>, + <0 0x26 0x1>, + <0 0x27 0x1>, + <0 0x28 0x1>, + <0 0x29 0x1>, + <0 0x2a 0x1>, + <0 0x2b 0x1>, + <0 0x2c 0x1>, + <0 0x2d 0x1>, + <0 0x2e 0x1>, + <0 0x2f 0x1>, + <0 0xa8 0x0>; + interrupt-names = "msi0", "msi1", "msi2", "msi3", + "msi4", "msi5", "msi6", "msi7", + "msi8", "msi9", "msi10", "msi11", + "msi12", "msi13", "msi14", "msi15", + "legacy"; + status = "ok"; + qca,msi_addr = <0x0b006040>; + qca,msi_base = <0x40>; + qcom,ath10k-calibration-data = [ 01 02 03 ... ]; +};