From patchwork Tue May 16 15:05:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhupesh Sharma X-Patchwork-Id: 683068 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4BD58C77B7A for ; Tue, 16 May 2023 15:05:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233778AbjEPPFf (ORCPT ); Tue, 16 May 2023 11:05:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36626 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233692AbjEPPFd (ORCPT ); Tue, 16 May 2023 11:05:33 -0400 Received: from mail-pf1-x431.google.com (mail-pf1-x431.google.com [IPv6:2607:f8b0:4864:20::431]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B6E5F61AE for ; Tue, 16 May 2023 08:05:31 -0700 (PDT) Received: by mail-pf1-x431.google.com with SMTP id d2e1a72fcca58-643912bca6fso11196449b3a.0 for ; Tue, 16 May 2023 08:05:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1684249531; x=1686841531; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=4Tk69piEZehakfGwQkU6K1Gxhofm6gj5FoUxxJ+kPXY=; b=bP3GrpcPfjNBk7Qsk/LbSdl3l/3ZxuLchlMgUJGN0o4YXwndKpmIZojFY/CTUtDIGR xb73/AHdtg1ajXvnzRe5ZNRb6FNWreWIGWep2+lkHSuaGhGYTHwNrFUof9yauxP5aicx Bdvrut7O1relZSspFc3SDu7H/7Mn8gP9F76jPwsnCQihwiZzECCCtfz9IFp9dcfZJLw6 LPFWL5jIRIjyHejoCJNNoMuVcGCqlTQz4zAPVM69CwEp790iPNA/LYfmaOTCOKNzW3Mx QvHJyuY18IYtAP4er4A+CjpHwwlo5kDQRWqUEPIyklhH4n1khUM8F6d0BxZssRZiYF2Q xISg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684249531; x=1686841531; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=4Tk69piEZehakfGwQkU6K1Gxhofm6gj5FoUxxJ+kPXY=; b=coMbZj4p0vMR5Rh8pEgJB7bfOMN/7uccyqxdwrygRmXV3ZGGbpoXRjSvpOa1/pZxSC EEzGkzlDS02XA/kMvF0HixfHvRWdwvOdXUv7u8EdaGvx5blnaP/YAwdHDKENzADET3+s 8G+LFdpRCSTZpFCjXVDbsKCSjeLYfhe4PM0PRXmIrqIfJg6GQtI4Rvh9sfLW1zOZI9ho oOy+HHf2VXjQF35KXFdeozhxFT1UizfX11p+4aZ030DAp2ZcYBqzpFK/OTgEcADX8Vi2 6vcu1SFMvdtfVoUx2YkdN1f8Rpc6KTBE/QCYz+sZFJDH2f2YVD6fA8vGdAWL0HPpqENO 9nuw== X-Gm-Message-State: AC+VfDwgRrG57N9xSWzbRCdujPZcftnqRVxru3g6YiZU6OVmn8V0CXH1 Sr7XT84OkrBJITccVL3wQqwkDNoTdEjp++aM2+A= X-Google-Smtp-Source: ACHHUZ5Uo07ip94m8A4F6ZiYgZqe5DrESlk+jSBowuJvRUz6YM5eMTJ06NNsVaIeITxG0EDxXWeimA== X-Received: by 2002:a05:6a00:2e1b:b0:63d:6744:8caf with SMTP id fc27-20020a056a002e1b00b0063d67448cafmr44506593pfb.26.1684249530715; Tue, 16 May 2023 08:05:30 -0700 (PDT) Received: from localhost.localdomain ([2401:4900:1c60:6bed:72cf:f5c9:ba94:6b85]) by smtp.gmail.com with ESMTPSA id h1-20020a654801000000b005302682a668sm12817164pgs.17.2023.05.16.08.05.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 May 2023 08:05:30 -0700 (PDT) From: Bhupesh Sharma To: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-phy@lists.infradead.org Cc: agross@kernel.org, linux-kernel@vger.kernel.org, andersson@kernel.org, bhupesh.sharma@linaro.org, bhupesh.linux@gmail.com, krzysztof.kozlowski@linaro.org, robh+dt@kernel.org, konrad.dybcio@linaro.org, kishon@kernel.org, vkoul@kernel.org, krzysztof.kozlowski+dt@linaro.org, dmitry.baryshkov@linaro.org Subject: [PATCH v11 2/4] phy: qcom-qmp-usb: add support for updated qcm2290 / sm6115 binding Date: Tue, 16 May 2023 20:35:09 +0530 Message-Id: <20230516150511.2346357-3-bhupesh.sharma@linaro.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230516150511.2346357-1-bhupesh.sharma@linaro.org> References: <20230516150511.2346357-1-bhupesh.sharma@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add support for the new qcm2290 / sm6115 binding. The USB QMP phy on these devices supports 2 lanes. Note that the binding now does not describe every register subregion and instead the driver holds the corresponding offsets. While at it also include support for PCS_MISC region which was left out earlier. Signed-off-by: Bhupesh Sharma --- drivers/phy/qualcomm/phy-qcom-qmp-usb.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c index 6f2798bbe513..466f0a56c82e 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c @@ -1513,9 +1513,13 @@ static const struct qmp_phy_init_tbl sa8775p_usb3_uniphy_pcs_tbl[] = { struct qmp_usb_offsets { u16 serdes; u16 pcs; + u16 pcs_misc; u16 pcs_usb; u16 tx; u16 rx; + /* for PHYs with >= 2 lanes */ + u16 tx2; + u16 rx2; }; /* struct qmp_phy_cfg - per-PHY initialization config */ @@ -1668,6 +1672,16 @@ static const struct qmp_usb_offsets qmp_usb_offsets_ipq9574 = { .rx = 0x400, }; +static const struct qmp_usb_offsets qmp_usb_offsets_v3 = { + .serdes = 0, + .pcs = 0xc00, + .pcs_misc = 0xa00, + .tx = 0x200, + .rx = 0x400, + .tx2 = 0x600, + .rx2 = 0x800, +}; + static const struct qmp_usb_offsets qmp_usb_offsets_v5 = { .serdes = 0, .pcs = 0x0200, @@ -2076,6 +2090,8 @@ static const struct qmp_phy_cfg sm8350_usb3_uniphy_cfg = { static const struct qmp_phy_cfg qcm2290_usb3phy_cfg = { .lanes = 2, + .offsets = &qmp_usb_offsets_v3, + .serdes_tbl = qcm2290_usb3_serdes_tbl, .serdes_tbl_num = ARRAY_SIZE(qcm2290_usb3_serdes_tbl), .tx_tbl = qcm2290_usb3_tx_tbl, @@ -2647,10 +2663,16 @@ static int qmp_usb_parse_dt(struct qmp_usb *qmp) qmp->serdes = base + offs->serdes; qmp->pcs = base + offs->pcs; + qmp->pcs_misc = base + offs->pcs_misc; qmp->pcs_usb = base + offs->pcs_usb; qmp->tx = base + offs->tx; qmp->rx = base + offs->rx; + if (cfg->lanes >= 2) { + qmp->tx2 = base + offs->tx2; + qmp->rx2 = base + offs->rx2; + } + qmp->pipe_clk = devm_clk_get(dev, "pipe"); if (IS_ERR(qmp->pipe_clk)) { return dev_err_probe(dev, PTR_ERR(qmp->pipe_clk),