From patchwork Thu Apr 8 11:30:21 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shawn Guo X-Patchwork-Id: 418633 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 46F66C43460 for ; Thu, 8 Apr 2021 11:30:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0D35C61105 for ; Thu, 8 Apr 2021 11:30:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230467AbhDHLa5 (ORCPT ); Thu, 8 Apr 2021 07:30:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40680 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231336AbhDHLaz (ORCPT ); Thu, 8 Apr 2021 07:30:55 -0400 Received: from mail-pl1-x636.google.com (mail-pl1-x636.google.com [IPv6:2607:f8b0:4864:20::636]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CB547C061762 for ; Thu, 8 Apr 2021 04:30:43 -0700 (PDT) Received: by mail-pl1-x636.google.com with SMTP id 7so877389plb.7 for ; Thu, 08 Apr 2021 04:30:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=HFkQVg2sWZMIrKtGQV1AJb0w7icp+ZqdTBHv4nvPanw=; b=LmuFVG/w9xpRWNtvDT4ojWVfUpuqmOetuIzsLuSAtFySN347ImRJYrGZQ4fZQP1u25 ikG5+5xtkCZa8AN9TNVUPlRbXhDbqxL/T086wcXYBDrxG1pw69oJTPPUkK2PgJ22m82T yoH+XPxmYm33F3EaRQcwgw0s7tu3xHSA+I4P4GQTwebvkEQlVg2esh0Asvp8x5ZZlRHs ZefwCd5BCMqLYBzoW+ExsD7hK9TYDkpz+lurhr3k3oMenWfdtGy47YHHPjmTHCuQ/f9q 6p3WY9Bo5wLQ7yKzvHstUw3vRFTAqzB3OueUNendvaocTBjLsaP2mzzIWQPgosFKAzHr 7mgQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=HFkQVg2sWZMIrKtGQV1AJb0w7icp+ZqdTBHv4nvPanw=; b=srAL8ChCSR/cLHHVXYFf5isesB5zkaDimtVUUgkme8QM6hthmtiX/Yu58/A1BDcWzm Oa2QvbyNYlH5wVrOVvc77/ACR81x68j7mkEGnyWgKGzW2UvuWlF2DZt/+2u+Bc8vPzUS jop/jzSafUBVmXtbwZUSBZBPrqRH4xXMpiEUX8YInp99cnBqFukh+GPstGnyrL5gNTEe JO5DDWLB+fp6Pcshx4etoB5k6ON2qTxjOU1FjRoXe6XQFPGyePy6HoMinCwX1A1YX63E xzsjpYi0UVcRBvvMwcff2r2xmMbShffJaB6OcwsXvhYPBK0i4MX1QH6HfXVj1aZX3t1a nV8Q== X-Gm-Message-State: AOAM533sWc1XoIeHgDZjsjKsLKvCEiETaMU/ocZ9rZZMd0gKriTNwLrU NohhpuYsyikP9s0ig9krVdr+PQ== X-Google-Smtp-Source: ABdhPJytiTe+6hgbzt/Xrq0RGr+fgKoE+HAt22IdyHQUyup9kjgIulw9hoxb2qs5qhHTWoxT67goDg== X-Received: by 2002:a17:902:904b:b029:e5:5cc5:877d with SMTP id w11-20020a170902904bb02900e55cc5877dmr7556967plz.50.1617881443425; Thu, 08 Apr 2021 04:30:43 -0700 (PDT) Received: from localhost.localdomain (80.251.214.228.16clouds.com. [80.251.214.228]) by smtp.gmail.com with ESMTPSA id x18sm7753267pfi.105.2021.04.08.04.30.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Apr 2021 04:30:43 -0700 (PDT) From: Shawn Guo To: Kalle Valo Cc: Rob Herring , =?utf-8?b?UmFmYcWCIE1pxYJlY2tp?= , Arend van Spriel , Franky Lin , Hante Meuleman , Chi-hsien Lin , Wright Feng , Chung-hsien Hsu , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, brcm80211-dev-list.pdl@broadcom.com, SHA-cyfmac-dev-list@infineon.com, Shawn Guo Subject: [PATCH 1/2] dt-binding: bcm43xx-fmac: add optional brcm,ccode-map Date: Thu, 8 Apr 2021 19:30:21 +0800 Message-Id: <20210408113022.18180-2-shawn.guo@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210408113022.18180-1-shawn.guo@linaro.org> References: <20210408113022.18180-1-shawn.guo@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Add optional brcm,ccode-map property to support translation from ISO3166 country code to brcmfmac firmware country code and revision. Signed-off-by: Shawn Guo Reviewed-by: Arend van Spriel --- .../devicetree/bindings/net/wireless/brcm,bcm43xx-fmac.txt | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/net/wireless/brcm,bcm43xx-fmac.txt b/Documentation/devicetree/bindings/net/wireless/brcm,bcm43xx-fmac.txt index cffb2d6876e3..a65ac4384c04 100644 --- a/Documentation/devicetree/bindings/net/wireless/brcm,bcm43xx-fmac.txt +++ b/Documentation/devicetree/bindings/net/wireless/brcm,bcm43xx-fmac.txt @@ -15,6 +15,12 @@ Optional properties: When not specified the device will use in-band SDIO interrupts. - interrupt-names : name of the out-of-band interrupt, which must be set to "host-wake". + - brcm,ccode-map : multiple strings for translating ISO3166 country code to + brcmfmac firmware country code and revision. Each string must be in + format "AA-BB-num" where: + AA is the ISO3166 country code which must be 2 characters. + BB is the firmware country code which must be 2 characters. + num is the revision number which must fit into signed integer. Example: @@ -34,5 +40,6 @@ mmc3: mmc@1c12000 { interrupt-parent = <&pio>; interrupts = <10 8>; /* PH10 / EINT10 */ interrupt-names = "host-wake"; + brcm,ccode-map = "JP-JP-78", "US-Q2-86"; }; }; From patchwork Thu Apr 8 11:30:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shawn Guo X-Patchwork-Id: 417984 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3A347C433B4 for ; Thu, 8 Apr 2021 11:30:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0157361105 for ; Thu, 8 Apr 2021 11:30:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231383AbhDHLbB (ORCPT ); Thu, 8 Apr 2021 07:31:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40708 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231358AbhDHLa6 (ORCPT ); Thu, 8 Apr 2021 07:30:58 -0400 Received: from mail-pj1-x1031.google.com (mail-pj1-x1031.google.com [IPv6:2607:f8b0:4864:20::1031]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A4762C061763 for ; Thu, 8 Apr 2021 04:30:47 -0700 (PDT) Received: by mail-pj1-x1031.google.com with SMTP id nh5so956390pjb.5 for ; Thu, 08 Apr 2021 04:30:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=whg5uvgIxjBQi611PiDallF8tjAml5Jz5ytoZKbEBgI=; b=z15WyVNWMuOFLu9lTNFRL8UtMgUPlrJRlSdO6RtMUQhZnqJ4YKyXFHrtKo0xUCMzqU aIcxyvcAHaRhVgE25Zmdwvj+r2GsuP5+BPI6rkoxuT6WrRYSFhQpV5IDFxqXaiJyvoQq BkLaslzdgXUSqO3UBUz2mJlSAedDsHjk8BDX9r1u+/g2yqdOhqMjVt0V17e05QbKt1td 4hfaktJC3DMAEPc+v3DZ5zJihDvaDW4Dx37PCDzhBbhxVjmbMAdF37RPBQIKc27MYdJD /r+NAlmp2gz7Fxee6/xW4L7yAQ/Xpeh6VCpm8TeDmf+rhv6CJ7AvgihbQpIYhv/1wpE9 QwfA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=whg5uvgIxjBQi611PiDallF8tjAml5Jz5ytoZKbEBgI=; b=bYfblp2AclIafgVd5HFxlF3Dv1BVPB0P1Pe2aZpr8QC8rizbkgQrKz9oTMusvOwwMx EvwSibRuCX3smw0zTmIWwHTGUUcjwaWknc8RRluaDbHCiG2TzVQ6IxzK7qlorZXJBeZ5 0TR7MTiuyUwhUe+FO/9z6WTT4CPqLL5XAt9x44L6s+Q3M/Yaa6Sv+ARBLoZf6NLZ50nR /6TpXrcMVnpKQJei7ef63Md/5P5PDacu+F0QthoF21d6tnckIC2d8RT9gE0dsPvmmKX2 LUZGGdR+V/fGGPY+wvTndefKrEgdTOPnoiij9l8VNRs8lmp284uCcpXx2QLwPu2Rz+/U yJRQ== X-Gm-Message-State: AOAM530g6tP0V16SwTlxGka3UGnqXM5SlWLcJPMnHQdU5emO2A7ul8/U mVgQAHC55ZdTeY0iyTq4cbfrxw== X-Google-Smtp-Source: ABdhPJyQvGADSuc6DEN+e9ZixTPoEGAvz9QaetodxFRXkaG0uvAqaN8gVXT8JZC4sZqzJMuM+YJwrw== X-Received: by 2002:a17:902:ea89:b029:e9:2813:2db9 with SMTP id x9-20020a170902ea89b02900e928132db9mr7250665plb.61.1617881447259; Thu, 08 Apr 2021 04:30:47 -0700 (PDT) Received: from localhost.localdomain (80.251.214.228.16clouds.com. [80.251.214.228]) by smtp.gmail.com with ESMTPSA id x18sm7753267pfi.105.2021.04.08.04.30.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Apr 2021 04:30:46 -0700 (PDT) From: Shawn Guo To: Kalle Valo Cc: Rob Herring , =?utf-8?b?UmFmYcWCIE1pxYJlY2tp?= , Arend van Spriel , Franky Lin , Hante Meuleman , Chi-hsien Lin , Wright Feng , Chung-hsien Hsu , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, brcm80211-dev-list.pdl@broadcom.com, SHA-cyfmac-dev-list@infineon.com, Shawn Guo Subject: [PATCH 2/2] brcmfmac: support parse country code map from DT Date: Thu, 8 Apr 2021 19:30:22 +0800 Message-Id: <20210408113022.18180-3-shawn.guo@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210408113022.18180-1-shawn.guo@linaro.org> References: <20210408113022.18180-1-shawn.guo@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org With any regulatory domain requests coming from either user space or 802.11 IE (Information Element), the country is coded in ISO3166 standard. It needs to be translated to firmware country code and revision with the mapping info in settings->country_codes table. Support populate country_codes table by parsing the mapping from DT. Signed-off-by: Shawn Guo --- .../wireless/broadcom/brcm80211/brcmfmac/of.c | 53 +++++++++++++++++++ 1 file changed, 53 insertions(+) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c index a7554265f95f..ea5c7f434c2c 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c @@ -12,12 +12,61 @@ #include "common.h" #include "of.h" +static int brcmf_of_get_country_codes(struct device *dev, + struct brcmf_mp_device *settings) +{ + struct device_node *np = dev->of_node; + struct brcmfmac_pd_cc_entry *cce; + struct brcmfmac_pd_cc *cc; + int count; + int i; + + count = of_property_count_strings(np, "brcm,ccode-map"); + if (count < 0) { + /* The property is optional, so return success if it doesn't + * exist. Otherwise propagate the error code. + */ + return (count == -EINVAL) ? 0 : count; + } + + cc = devm_kzalloc(dev, sizeof(*cc) + count * sizeof(*cce), GFP_KERNEL); + if (!cc) + return -ENOMEM; + + cc->table_size = count; + + for (i = 0; i < count; i++) { + const char *map; + int ret; + + cce = &cc->table[i]; + + if (of_property_read_string_index(np, "brcm,ccode-map", + i, &map)) + continue; + + /* String format e.g. US-Q2-86 */ + strncpy(cce->iso3166, map, 2); + strncpy(cce->cc, map + 3, 2); + + ret = kstrtos32(map + 6, 10, &cce->rev); + if (ret < 0) + dev_warn(dev, "failed to read rev of map %s: %d", + cce->iso3166, ret); + } + + settings->country_codes = cc; + + return 0; +} + void brcmf_of_probe(struct device *dev, enum brcmf_bus_type bus_type, struct brcmf_mp_device *settings) { struct brcmfmac_sdio_pd *sdio = &settings->bus.sdio; struct device_node *root, *np = dev->of_node; int irq; + int ret; u32 irqf; u32 val; @@ -47,6 +96,10 @@ void brcmf_of_probe(struct device *dev, enum brcmf_bus_type bus_type, !of_device_is_compatible(np, "brcm,bcm4329-fmac")) return; + ret = brcmf_of_get_country_codes(dev, settings); + if (ret) + dev_warn(dev, "failed to get OF country code map\n"); + if (of_property_read_u32(np, "brcm,drive-strength", &val) == 0) sdio->drive_strength = val;