From mboxrd@z Thu Jan 1 00:00:00 1970 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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 D0B54C4338F for ; Thu, 12 Aug 2021 20:42:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B530B610A8 for ; Thu, 12 Aug 2021 20:42:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238015AbhHLUme (ORCPT ); Thu, 12 Aug 2021 16:42:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50200 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237894AbhHLUm0 (ORCPT ); Thu, 12 Aug 2021 16:42:26 -0400 Received: from mail-qk1-x72b.google.com (mail-qk1-x72b.google.com [IPv6:2607:f8b0:4864:20::72b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E91C8C0617AD for ; Thu, 12 Aug 2021 13:42:00 -0700 (PDT) Received: by mail-qk1-x72b.google.com with SMTP id t66so8327132qkb.0 for ; Thu, 12 Aug 2021 13:42:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ggW256M3SIcZiGvGqGuspKz5dguh2TkojKgtWRP6iJo=; b=t1W1hIvV0te5vPrxMds68WtR52qT21pqllsiWQ4EdrsevpXRuUZnxXIl5qHRbeUKud 9PN6GoVqsYPuDsx7pi32SNuSqOfURq9S31XUJV/AlJd0iywelRrQmbl/OkkSbSIU9aj1 Mtb23C5te0dfzD8gkBPfn7Zn7O1BmMZZ2Vj2ptM9z69YebxBooi4wimZ4liyXX2ddbch OrYgutQBIxSZfehRX8I8oI6UUch0Re8p5DMgGbrbTH6AehG0dHunC65FbcJV2TSgrxQc RbHAseLHF2JwHcI2FEDLV18o9MijWzchENcsVLda2q16CcVzVCETsEAeHlmbl+LQ+vxn Es2A== 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:mime-version:content-transfer-encoding; bh=ggW256M3SIcZiGvGqGuspKz5dguh2TkojKgtWRP6iJo=; b=gmMFLbJTZfNVZxwa5eRdWqdKfuOHMutyz5ALJGAyMO0M0lpXXPYZXYw0vFWkB4SGWB ToVFTtqBbFQOkPmJWfUUt8DYnMrffZElMGO/4XuHLm7+3UlTSbRiJQQoDJ1y/p1TF6O8 ip6fMcDZbarYzmLqK/1FnTcJdmtT+yqCHEgztTV/YfQmWVQ6AM2PXxzyBMwN6XXF2kWS 2jtQYErZ20zDLQuL7jvtPMO8LBC3LBRExqBjFfr1MkMf2enLODkfBaxDL5SSkqnvw/j7 aKEtMd6MBeG+i1NCK0mmpl/YyVG2w5KFocNAkXANw2YgbTEuKNbZxhmd6OvRwqBiiv3b ZbZQ== X-Gm-Message-State: AOAM531+ZZ04wR1Sa/I3QrJjemyL8HliQ9Kib0pZ8IOUtXqpjn+m8Wuc GWItLONH6QjesKW2fhMunmc= X-Google-Smtp-Source: ABdhPJwz50s1sUzGtczLj6lnVE9J9Egy2qsDbNPpOk2wPPVMdrvu2dFxJKuLLxvmd8wuc8hmQwDo8Q== X-Received: by 2002:a37:9643:: with SMTP id y64mr6224821qkd.213.1628800920037; Thu, 12 Aug 2021 13:42:00 -0700 (PDT) Received: from master-laptop.sparksnet ([2601:153:980:85b1:e89f:d077:9161:1bd7]) by smtp.gmail.com with ESMTPSA id m16sm1940361qki.19.2021.08.12.13.41.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Aug 2021 13:41:59 -0700 (PDT) From: Peter Geis To: Kishon Vijay Abraham I , Vinod Koul , Heiko Stuebner Cc: Peter Geis , linux-phy@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 3/8] phy: phy-rockchip-inno-usb2: support #address_cells = 2 Date: Thu, 12 Aug 2021 16:41:11 -0400 Message-Id: <20210812204116.2303617-4-pgwipeout@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210812204116.2303617-1-pgwipeout@gmail.com> References: <20210812204116.2303617-1-pgwipeout@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org New Rockchip devices have the usb phy nodes as standalone devices. These nodes have register nodes with #address_cells = 2, but only use 32 bit addresses. Adjust the driver to check if the returned address is "0", and adjust the index in that case. Signed-off-by: Peter Geis --- drivers/phy/rockchip/phy-rockchip-inno-usb2.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c index beacac1dd253..5d2916143df7 100644 --- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c +++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c @@ -1098,12 +1098,21 @@ static int rockchip_usb2phy_probe(struct platform_device *pdev) rphy->usbgrf = NULL; } - if (of_property_read_u32(np, "reg", ®)) { + if (of_property_read_u32_index(np, "reg", 0, ®)) { dev_err(dev, "the reg property is not assigned in %pOFn node\n", np); return -EINVAL; } + /* support address_cells=2 */ + if (reg == 0) { + if (of_property_read_u32_index(np, "reg", 1, ®)) { + dev_err(dev, "the reg property is not assigned in %pOFn node\n", + np); + return -EINVAL; + } + } + rphy->dev = dev; phy_cfgs = match->data; rphy->chg_state = USB_CHG_STATE_UNDEFINED; -- 2.25.1