From patchwork Mon May 1 19:24:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhupesh Sharma X-Patchwork-Id: 678210 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 32D23C7EE26 for ; Mon, 1 May 2023 19:25:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233070AbjEATZC (ORCPT ); Mon, 1 May 2023 15:25:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50496 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232719AbjEATY6 (ORCPT ); Mon, 1 May 2023 15:24:58 -0400 Received: from mail-pf1-x42b.google.com (mail-pf1-x42b.google.com [IPv6:2607:f8b0:4864:20::42b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E0C3126B6 for ; Mon, 1 May 2023 12:24:53 -0700 (PDT) Received: by mail-pf1-x42b.google.com with SMTP id d2e1a72fcca58-63b52ad6311so3338927b3a.2 for ; Mon, 01 May 2023 12:24:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1682969093; x=1685561093; 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=TlCXSDngFh1SUws/NWCdUPB1ODSh3zOJ15r+LU+w194=; b=kJy/w/9szQMPPeJb7Nxpt4Sr/d8sLB88BocgsO82DII0hFd6BlyhxUgMvHWCanx7gN dmI6A2VoBSZHu8vCp4xdyj7Pe5tk9uVC+AUjhrqNNdatMP6YhkC77BLZ1bDGXkkcbR1T emSIe1huExaLDtbthYlR7cKTmAXbi4ctLLo+vv4487YcIedVXF7hOM/o+7//3GorqG7w hxpgN5OTnv9PbNlZlFaxqbKw4aa2rfV0jr55gnhU5GzLEXkOxdPVXc93grf9F6b0Afru 628hAtd+j/k0dWoPJS8oGebSBoSnPqQmWHr88SXhiHsuDYxWP3E01ErAT9EWATNRQ0AZ LOEQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682969093; x=1685561093; 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=TlCXSDngFh1SUws/NWCdUPB1ODSh3zOJ15r+LU+w194=; b=K+LFvQzN2EYvSSCn8Hi6fJX2WmTE1U1eYIwWSZhzpQa6b6pIgeIl8KafdelT2kjuA2 oMYlgv3uXh0V9mIAxThw579eiPiek0QhgSrLGQFtPZBCdrgpiKeeDPygdMks1HconE5J UqtM3DCbuWywqOTRaY+KV7OFplp1RzOwXA66qbVE80phVIGNlunNeceFk+JAreM+a/C+ R/9Cv+bCi/Ksz0EZPYT/GA3ORfIPJtXSn7vTXltKcOvWRV4lObnXy/9mT/Ha7wQaaiMs nf33GRxAVlgds4lTvp9U7yElTMPwOncjDczv7Y1rBd32G/j6vq/75zPnr/Px1ro91PTg HLgg== X-Gm-Message-State: AC+VfDwu/HKOtDqP7mimSk5oFCF+qRe8rQvFjP2dQ6KxFbcR8Z6iFD7c +wA+ZPaJXkYrf7mYlDXXCKu5kQ== X-Google-Smtp-Source: ACHHUZ66d44NdKMo0zcHRLfXIFVK1q5DUtWUQLjhdZrE+NP+hjzT/GDKeAK71DgMKEFMrqmAiqDNRw== X-Received: by 2002:a05:6a00:c8c:b0:641:1f51:bae2 with SMTP id a12-20020a056a000c8c00b006411f51bae2mr19765157pfv.6.1682969092986; Mon, 01 May 2023 12:24:52 -0700 (PDT) Received: from localhost.localdomain ([2401:4900:1f3b:58fa:39f6:37e1:bb9a:a094]) by smtp.gmail.com with ESMTPSA id 189-20020a6304c6000000b00513cc8c9597sm17459144pge.10.2023.05.01.12.24.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 May 2023 12:24:52 -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 Subject: [PATCH v9 2/4] phy: qcom-qmp-usb: add support for updated qcm2290 / sm6115 binding Date: Tue, 2 May 2023 00:54:30 +0530 Message-Id: <20230501192432.1220727-3-bhupesh.sharma@linaro.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20230501192432.1220727-1-bhupesh.sharma@linaro.org> References: <20230501192432.1220727-1-bhupesh.sharma@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add support for the new qcm2290 / sm6115 binding. The USB QMP phy on these devices supports 2 lanes. Also note that the binding now does not describe every register subregion and instead the driver holds the corresponding offsets. This also includes the PCS_MISC region. 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 a49711c5a63d..aa143c081805 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp-usb.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp-usb.c @@ -1414,6 +1414,10 @@ struct qmp_usb_offsets { u16 pcs_usb; u16 tx; u16 rx; + /* for PHYs with >= 2 lanes */ + u16 tx2; + u16 rx2; + u16 pcs_misc; }; /* struct qmp_phy_cfg - per-PHY initialization config */ @@ -1558,6 +1562,16 @@ static const char * const qmp_phy_vreg_l[] = { "vdda-phy", "vdda-pll", }; +static const struct qmp_usb_offsets qmp_usb_offsets_v3 = { + .serdes = 0, + .pcs = 0xc00, + .tx = 0x200, + .rx = 0x400, + .tx2 = 0x600, + .rx2 = 0x800, + .pcs_misc = 0xa00, +}; + static const struct qmp_usb_offsets qmp_usb_offsets_v5 = { .serdes = 0, .pcs = 0x0200, @@ -1922,6 +1936,8 @@ 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, @@ -2497,6 +2513,12 @@ static int qmp_usb_parse_dt(struct qmp_usb *qmp) 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->pcs_misc = base + offs->pcs_misc; + } + qmp->pipe_clk = devm_clk_get(dev, "pipe"); if (IS_ERR(qmp->pipe_clk)) { return dev_err_probe(dev, PTR_ERR(qmp->pipe_clk),