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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 8CDA1C433E2 for ; Sat, 6 Jun 2020 10:59:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 714042073E for ; Sat, 6 Jun 2020 10:59:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728765AbgFFK7t (ORCPT ); Sat, 6 Jun 2020 06:59:49 -0400 Received: from alexa-out-sd-02.qualcomm.com ([199.106.114.39]:42528 "EHLO alexa-out-sd-02.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728726AbgFFK7h (ORCPT ); Sat, 6 Jun 2020 06:59:37 -0400 Received: from unknown (HELO ironmsg03-sd.qualcomm.com) ([10.53.140.143]) by alexa-out-sd-02.qualcomm.com with ESMTP; 06 Jun 2020 03:59:37 -0700 Received: from sivaprak-linux.qualcomm.com ([10.201.3.202]) by ironmsg03-sd.qualcomm.com with ESMTP; 06 Jun 2020 03:59:34 -0700 Received: by sivaprak-linux.qualcomm.com (Postfix, from userid 459349) id 0C061217DA; Sat, 6 Jun 2020 16:29:32 +0530 (IST) From: Sivaprakash Murugesan To: agross@kernel.org, bjorn.andersson@linaro.org, robh+dt@kernel.org, jassisinghbrar@gmail.com, sivaprak@codeaurora.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH V2 3/3] mailbox: qcom: Add ipq6018 apcs compatible Date: Sat, 6 Jun 2020 16:29:31 +0530 Message-Id: <1591441171-20341-4-git-send-email-sivaprak@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1591441171-20341-1-git-send-email-sivaprak@codeaurora.org> References: <1591441171-20341-1-git-send-email-sivaprak@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The Qualcomm ipq6018 has apcs block, add compatible for the same. Also, the apcs provides a clock controller functionality similar to msm8916 but the clock driver is different. Create a child platform device based on the apcs compatible for the clock controller functionality. Signed-off-by: Sivaprakash Murugesan --- [V2] * created a new structur for driver data. * re-arranged compatible strings in sorted order drivers/mailbox/qcom-apcs-ipc-mailbox.c | 61 +++++++++++++++++++++++---------- 1 file changed, 43 insertions(+), 18 deletions(-) diff --git a/drivers/mailbox/qcom-apcs-ipc-mailbox.c b/drivers/mailbox/qcom-apcs-ipc-mailbox.c index eeebafd..cec34f0 100644 --- a/drivers/mailbox/qcom-apcs-ipc-mailbox.c +++ b/drivers/mailbox/qcom-apcs-ipc-mailbox.c @@ -24,6 +24,35 @@ struct qcom_apcs_ipc { struct platform_device *clk; }; +struct qcom_apcs_ipc_data { + int offset; + char *clk_name; +}; + +static const struct qcom_apcs_ipc_data ipq6018_apcs_data = { + .offset = 8, .clk_name = "qcom,apss-ipq6018-clk" +}; + +static const struct qcom_apcs_ipc_data ipq8074_apcs_data = { + .offset = 8, .clk_name = NULL +}; + +static const struct qcom_apcs_ipc_data msm8916_apcs_data = { + .offset = 8, .clk_name = "qcom-apcs-msm8916-clk" +}; + +static const struct qcom_apcs_ipc_data msm8996_apcs_data = { + .offset = 16, .clk_name = NULL +}; + +static const struct qcom_apcs_ipc_data msm8998_apcs_data = { + .offset = 8, .clk_name = NULL +}; + +static const struct qcom_apcs_ipc_data apps_shared_apcs_data = { + .offset = 12, .clk_name = NULL +}; + static const struct regmap_config apcs_regmap_config = { .reg_bits = 32, .reg_stride = 4, @@ -48,17 +77,12 @@ static const struct mbox_chan_ops qcom_apcs_ipc_ops = { static int qcom_apcs_ipc_probe(struct platform_device *pdev) { struct qcom_apcs_ipc *apcs; + const struct qcom_apcs_ipc_data *apcs_data; struct regmap *regmap; struct resource *res; - unsigned long offset; void __iomem *base; unsigned long i; int ret; - const struct of_device_id apcs_clk_match_table[] = { - { .compatible = "qcom,msm8916-apcs-kpss-global", }, - { .compatible = "qcom,qcs404-apcs-apps-global", }, - {} - }; apcs = devm_kzalloc(&pdev->dev, sizeof(*apcs), GFP_KERNEL); if (!apcs) @@ -73,10 +97,10 @@ static int qcom_apcs_ipc_probe(struct platform_device *pdev) if (IS_ERR(regmap)) return PTR_ERR(regmap); - offset = (unsigned long)of_device_get_match_data(&pdev->dev); + apcs_data = of_device_get_match_data(&pdev->dev); apcs->regmap = regmap; - apcs->offset = offset; + apcs->offset = apcs_data->offset; /* Initialize channel identifiers */ for (i = 0; i < ARRAY_SIZE(apcs->mbox_chans); i++) @@ -93,9 +117,9 @@ static int qcom_apcs_ipc_probe(struct platform_device *pdev) return ret; } - if (of_match_device(apcs_clk_match_table, &pdev->dev)) { + if (apcs_data->clk_name) { apcs->clk = platform_device_register_data(&pdev->dev, - "qcom-apcs-msm8916-clk", + apcs_data->clk_name, PLATFORM_DEVID_NONE, NULL, 0); if (IS_ERR(apcs->clk)) @@ -119,14 +143,15 @@ static int qcom_apcs_ipc_remove(struct platform_device *pdev) /* .data is the offset of the ipc register within the global block */ static const struct of_device_id qcom_apcs_ipc_of_match[] = { - { .compatible = "qcom,msm8916-apcs-kpss-global", .data = (void *)8 }, - { .compatible = "qcom,msm8996-apcs-hmss-global", .data = (void *)16 }, - { .compatible = "qcom,msm8998-apcs-hmss-global", .data = (void *)8 }, - { .compatible = "qcom,qcs404-apcs-apps-global", .data = (void *)8 }, - { .compatible = "qcom,sc7180-apss-shared", .data = (void *)12 }, - { .compatible = "qcom,sdm845-apss-shared", .data = (void *)12 }, - { .compatible = "qcom,sm8150-apss-shared", .data = (void *)12 }, - { .compatible = "qcom,ipq8074-apcs-apps-global", .data = (void *)8 }, + { .compatible = "qcom,ipq6018-apcs-apps-global", .data = &ipq6018_apcs_data }, + { .compatible = "qcom,ipq8074-apcs-apps-global", .data = &ipq8074_apcs_data }, + { .compatible = "qcom,msm8916-apcs-kpss-global", .data = &msm8916_apcs_data }, + { .compatible = "qcom,msm8996-apcs-hmss-global", .data = &msm8996_apcs_data }, + { .compatible = "qcom,msm8998-apcs-hmss-global", .data = &msm8998_apcs_data }, + { .compatible = "qcom,qcs404-apcs-apps-global", .data = &msm8916_apcs_data }, + { .compatible = "qcom,sc7180-apss-shared", .data = &apps_shared_apcs_data }, + { .compatible = "qcom,sdm845-apss-shared", .data = &apps_shared_apcs_data }, + { .compatible = "qcom,sm8150-apss-shared", .data = &apps_shared_apcs_data }, {} }; MODULE_DEVICE_TABLE(of, qcom_apcs_ipc_of_match); -- 2.7.4