From patchwork Fri Mar 21 09:09:51 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: George Moussalem via B4 Relay X-Patchwork-Id: 875288 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 414331EEA39; Fri, 21 Mar 2025 09:09:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742548196; cv=none; b=H8RDAAVVIeU9tyv0MlpxbkF07x2goa24MOBn3FxFCxFC2xJfBpMqV3qG5y7qFiD/OSNTFiHHvJxQVOyG6y9UY0sB8Ofkh+fGZOuhGL2DeKbdLlM6OOsjBAy4heUFJLdPjJ7xA2R2JVez6HBlq+fRVk6T6n81olTq1/uoLC08/jY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742548196; c=relaxed/simple; bh=g1aNlT6mR+0lzBikCDDy3QE+nBuvGIYwMOVapKIIDCU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ZnWghG48atZP5fnKLzYzdMTUuapsmx28Z4AXGiRiUszAsPpCLd2Tti+/SkyKz71bc811gYMD9RQJ7us9C1JoBGhmuMRyDzH5jraxMOfPdsjdq7VNOroFQMaq4Ou52Iz1qWkarabV1czkVfFtVcSxAJmvz9Fsl4h8I9L8+h276jY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=EmxH67jl; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="EmxH67jl" Received: by smtp.kernel.org (Postfix) with ESMTPS id BE253C4AF0B; Fri, 21 Mar 2025 09:09:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1742548195; bh=g1aNlT6mR+0lzBikCDDy3QE+nBuvGIYwMOVapKIIDCU=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=EmxH67jlGJIyfF1xXnhsUapE9zd0Er8KaxLCOjiOC1lIEts93AqHOHlJl8VZXWWUa 6jJ/68l1tb7hvb7qP8oXcpvBEQKttY2JemzUprM7HBhz1lp26jd3iDe4UTcYO0UNMf 8bJ/IUO9H5GCzomNUqrm49tJLtgMMx6dctw7BC8jI2Nw70/C0qfJYhW8kaIcGmIUUE VUFSy6hwVU7URIDVEHJI9eEHVT2heD00oCust6zddskKG4EF4ResxSWnzdIPPOC8uS 4+Au5OwlJCoowO6LOY0WzP9Ox5jyl8OBFOIeYuWop4qkLbCrYYhJUR81ZR22CQW2K6 NUJyJ+QH2CyWw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id AD15AC36007; Fri, 21 Mar 2025 09:09:55 +0000 (UTC) From: George Moussalem via B4 Relay Date: Fri, 21 Mar 2025 13:09:51 +0400 Subject: [PATCH v5 2/6] phy: qualcomm: qcom-uniphy-pcie 28LP add support for IPQ5018 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250321-ipq5018-pcie-v5-2-aae2caa1f418@outlook.com> References: <20250321-ipq5018-pcie-v5-0-aae2caa1f418@outlook.com> In-Reply-To: <20250321-ipq5018-pcie-v5-0-aae2caa1f418@outlook.com> To: Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Nitheesh Sekar , Varadarajan Narayanan , Lorenzo Pieralisi , =?utf-8?q?Krzysztof_Wilczy?= =?utf-8?q?=C5=84ski?= , Manivannan Sadhasivam , Bjorn Helgaas , Bjorn Andersson , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, George Moussalem , 20250317100029.881286-2-quic_varada@quicinc.com, Sricharan Ramabadhran X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1742548192; l=2412; i=george.moussalem@outlook.com; s=20250321; h=from:subject:message-id; bh=J/nwlaH52lH5Y8C/GSWQOuJkQODLSqbcJAs7EDLQiiU=; b=R6Zl6pAclhQCXyhr+LItTzoUQAMzUvm2uEThRsLCc6clZCi7+JqO4rW0SZuJaZUXD9i1yrXeY Wph9d3R1QhjCF2GVcW1OBczTuBOtWyBvfw8TtmWuPN/8pJxhY/QPCOu X-Developer-Key: i=george.moussalem@outlook.com; a=ed25519; pk=/PuRTSI9iYiHwcc6Nrde8qF4ZDhJBlUgpHdhsIjnqIk= X-Endpoint-Received: by B4 Relay for george.moussalem@outlook.com/20250321 with auth_id=364 X-Original-From: George Moussalem Reply-To: george.moussalem@outlook.com From: Nitheesh Sekar The Qualcomm UNIPHY PCIe PHY 28LP is found on both IPQ5332 and IPQ5018. Adding the PHY init sequence, pipe clock rate, and compatible for IPQ5018. Signed-off-by: Nitheesh Sekar Signed-off-by: Sricharan Ramabadhran Signed-off-by: George Moussalem --- drivers/phy/qualcomm/phy-qcom-uniphy-pcie-28lp.c | 45 ++++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/drivers/phy/qualcomm/phy-qcom-uniphy-pcie-28lp.c b/drivers/phy/qualcomm/phy-qcom-uniphy-pcie-28lp.c index c8b2a3818880..324c0a5d658e 100644 --- a/drivers/phy/qualcomm/phy-qcom-uniphy-pcie-28lp.c +++ b/drivers/phy/qualcomm/phy-qcom-uniphy-pcie-28lp.c @@ -75,6 +75,40 @@ struct qcom_uniphy_pcie { #define phy_to_dw_phy(x) container_of((x), struct qca_uni_pcie_phy, phy) +static const struct qcom_uniphy_pcie_regs ipq5018_regs[] = { + { + .offset = SSCG_CTRL_REG_4, + .val = 0x1cb9, + }, { + .offset = SSCG_CTRL_REG_5, + .val = 0x023a, + }, { + .offset = SSCG_CTRL_REG_3, + .val = 0xd360, + }, { + .offset = SSCG_CTRL_REG_1, + .val = 0x1, + }, { + .offset = SSCG_CTRL_REG_2, + .val = 0xeb, + }, { + .offset = CDR_CTRL_REG_4, + .val = 0x3f9, + }, { + .offset = CDR_CTRL_REG_5, + .val = 0x1c9, + }, { + .offset = CDR_CTRL_REG_2, + .val = 0x419, + }, { + .offset = CDR_CTRL_REG_1, + .val = 0x200, + }, { + .offset = PCS_INTERNAL_CONTROL_2, + .val = 0xf101, + }, +}; + static const struct qcom_uniphy_pcie_regs ipq5332_regs[] = { { .offset = PHY_CFG_PLLCFG, @@ -88,6 +122,14 @@ static const struct qcom_uniphy_pcie_regs ipq5332_regs[] = { }, }; +static const struct qcom_uniphy_pcie_data ipq5018_data = { + .lane_offset = 0x800, + .phy_type = PHY_TYPE_PCIE_GEN2, + .init_seq = ipq5018_regs, + .init_seq_num = ARRAY_SIZE(ipq5018_regs), + .pipe_clk_rate = 125 * MEGA, +}; + static const struct qcom_uniphy_pcie_data ipq5332_data = { .lane_offset = 0x800, .phy_type = PHY_TYPE_PCIE_GEN3, @@ -212,6 +254,9 @@ static inline int phy_pipe_clk_register(struct qcom_uniphy_pcie *phy, int id) static const struct of_device_id qcom_uniphy_pcie_id_table[] = { { + .compatible = "qcom,ipq5018-uniphy-pcie-phy", + .data = &ipq5018_data, + }, { .compatible = "qcom,ipq5332-uniphy-pcie-phy", .data = &ipq5332_data, }, {