From patchwork Wed Jan 27 14:20:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baruch Siach X-Patchwork-Id: 371631 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 7711CC433E6 for ; Wed, 27 Jan 2021 14:27:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 41211207C5 for ; Wed, 27 Jan 2021 14:27:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232633AbhA0O07 (ORCPT ); Wed, 27 Jan 2021 09:26:59 -0500 Received: from guitar.tcltek.co.il ([192.115.133.116]:58879 "EHLO mx.tkos.co.il" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231940AbhA0O0Z (ORCPT ); Wed, 27 Jan 2021 09:26:25 -0500 Received: from tarshish.tkos.co.il (unknown [10.0.8.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mx.tkos.co.il (Postfix) with ESMTPS id BF68E44045F; Wed, 27 Jan 2021 16:25:40 +0200 (IST) From: Baruch Siach To: Kishon Vijay Abraham I , Vinod Koul Cc: Kathiravan T , Baruch Siach , Andy Gross , Bjorn Andersson , linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 1/3] phy: qcom-qusb2: add QUSB2 support for IPQ6018 Date: Wed, 27 Jan 2021 16:20:27 +0200 Message-Id: X-Mailer: git-send-email 2.29.2 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Kathiravan T Add the phy init sequence for the Super Speed ports found on IPQ6018. Signed-off-by: Kathiravan T [baruch: add ipq6018_regs_layout[], drop binding change] Signed-off-by: Baruch Siach --- drivers/phy/qualcomm/phy-qcom-qusb2.c | 44 +++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/drivers/phy/qualcomm/phy-qcom-qusb2.c b/drivers/phy/qualcomm/phy-qcom-qusb2.c index 719e0888ed87..8f1bf7e2186b 100644 --- a/drivers/phy/qualcomm/phy-qcom-qusb2.c +++ b/drivers/phy/qualcomm/phy-qcom-qusb2.c @@ -22,6 +22,7 @@ #include +#define QUSB2PHY_PLL 0x0 #define QUSB2PHY_PLL_TEST 0x04 #define CLK_REF_SEL BIT(7) @@ -135,6 +136,35 @@ enum qusb2phy_reg_layout { QUSB2PHY_INTR_CTRL, }; +static const struct qusb2_phy_init_tbl ipq6018_init_tbl[] = { + QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL, 0x14), + QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE1, 0xF8), + QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE2, 0xB3), + QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE3, 0x83), + QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE4, 0xC0), + QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_TUNE, 0x30), + QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_USER_CTL1, 0x79), + QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_USER_CTL2, 0x21), + QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TUNE5, 0x00), + QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_PWR_CTRL, 0x00), + QUSB2_PHY_INIT_CFG_L(QUSB2PHY_PORT_TEST2, 0x14), + QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_TEST, 0x80), + QUSB2_PHY_INIT_CFG(QUSB2PHY_PLL_AUTOPGM_CTL1, 0x9F), +}; + +static const unsigned int ipq6018_regs_layout[] = { + [QUSB2PHY_PLL_STATUS] = 0x38, + [QUSB2PHY_PORT_TUNE1] = 0x80, + [QUSB2PHY_PORT_TUNE2] = 0x84, + [QUSB2PHY_PORT_TUNE3] = 0x88, + [QUSB2PHY_PORT_TUNE4] = 0x8C, + [QUSB2PHY_PORT_TUNE5] = 0x90, + [QUSB2PHY_PORT_TEST1] = 0x98, + [QUSB2PHY_PORT_TEST2] = 0x9C, + [QUSB2PHY_PORT_POWERDOWN] = 0xB4, + [QUSB2PHY_INTR_CTRL] = 0xBC, +}; + static const unsigned int msm8996_regs_layout[] = { [QUSB2PHY_PLL_STATUS] = 0x38, [QUSB2PHY_PORT_TUNE1] = 0x80, @@ -275,6 +305,17 @@ static const struct qusb2_phy_cfg msm8998_phy_cfg = { .update_tune1_with_efuse = true, }; +static const struct qusb2_phy_cfg ipq6018_phy_cfg = { + .tbl = ipq6018_init_tbl, + .tbl_num = ARRAY_SIZE(ipq6018_init_tbl), + .regs = ipq6018_regs_layout, + + .disable_ctrl = POWER_DOWN, + .mask_core_ready = PLL_LOCKED, + /* autoresume not used */ + .autoresume_en = BIT(0), +}; + static const struct qusb2_phy_cfg qusb2_v2_phy_cfg = { .tbl = qusb2_v2_init_tbl, .tbl_num = ARRAY_SIZE(qusb2_v2_init_tbl), @@ -833,6 +874,9 @@ static const struct phy_ops qusb2_phy_gen_ops = { static const struct of_device_id qusb2_phy_of_match_table[] = { { + .compatible = "qcom,ipq6018-qusb2-phy", + .data = &ipq6018_phy_cfg, + }, { .compatible = "qcom,ipq8074-qusb2-phy", .data = &msm8996_phy_cfg, }, { From patchwork Wed Jan 27 14:20:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baruch Siach X-Patchwork-Id: 371632 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 15B71C433DB for ; Wed, 27 Jan 2021 14:26:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BC2C8207C5 for ; Wed, 27 Jan 2021 14:26:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232142AbhA0O05 (ORCPT ); Wed, 27 Jan 2021 09:26:57 -0500 Received: from guitar.tcltek.co.il ([192.115.133.116]:58889 "EHLO mx.tkos.co.il" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232860AbhA0O0Y (ORCPT ); Wed, 27 Jan 2021 09:26:24 -0500 Received: from tarshish.tkos.co.il (unknown [10.0.8.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mx.tkos.co.il (Postfix) with ESMTPS id CE62E44056C; Wed, 27 Jan 2021 16:25:41 +0200 (IST) From: Baruch Siach To: Kishon Vijay Abraham I , Vinod Koul Cc: Baruch Siach , Andy Gross , Bjorn Andersson , Kathiravan T , linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 2/3] dt-bindings: phy: qcom, qusb2: document ipq6018 compatible Date: Wed, 27 Jan 2021 16:20:28 +0200 Message-Id: <7e1e7bda6ccdaab9adeeb956fac1acc39908a8dc.1611756920.git.baruch@tkos.co.il> X-Mailer: git-send-email 2.29.2 In-Reply-To: References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org This compatible string is for the USB PHY on IPQ60xx systems. Signed-off-by: Baruch Siach --- Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml index 582abbbd8b32..9f9cf07b7d45 100644 --- a/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml +++ b/Documentation/devicetree/bindings/phy/qcom,qusb2-phy.yaml @@ -22,6 +22,7 @@ properties: - qcom,msm8996-qusb2-phy - qcom,msm8998-qusb2-phy - qcom,sdm660-qusb2-phy + - qcom,ipq6018-qusb2-phy - items: - enum: - qcom,sc7180-qusb2-phy