Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753236AbdLEPsm (ORCPT ); Tue, 5 Dec 2017 10:48:42 -0500 Received: from mail-wr0-f193.google.com ([209.85.128.193]:34637 "EHLO mail-wr0-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752979AbdLEPrI (ORCPT ); Tue, 5 Dec 2017 10:47:08 -0500 X-Google-Smtp-Source: AGs4zMbfkuJWe3opjfB5TCt3D2tv3r5SsHmkQtovdO18EzKZHP8/umstTcNIUYpQgc/JASh1fVAtMw== From: Georgi Djakov To: sboyd@codeaurora.org, jassisinghbrar@gmail.com, bjorn.andersson@linaro.org Cc: mturquette@baylibre.com, robh@kernel.org, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, georgi.djakov@linaro.org Subject: [PATCH v11 2/6] mailbox: qcom: Create APCS child device for clock controller Date: Tue, 5 Dec 2017 17:46:57 +0200 Message-Id: <20171205154701.27730-3-georgi.djakov@linaro.org> X-Mailer: git-send-email 2.14.2 In-Reply-To: <20171205154701.27730-1-georgi.djakov@linaro.org> References: <20171205154701.27730-1-georgi.djakov@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1707 Lines: 50 There is a clock controller functionality provided by the APCS hardware block of msm8916 devices. The device-tree would represent an APCS node with both mailbox and clock provider properties. Create a platform child device for the clock controller functionality so the driver can probe and use APCS as parent. Signed-off-by: Georgi Djakov Acked-by: Bjorn Andersson --- drivers/mailbox/qcom-apcs-ipc-mailbox.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/mailbox/qcom-apcs-ipc-mailbox.c b/drivers/mailbox/qcom-apcs-ipc-mailbox.c index ab344bc6fa63..57bde0dfd12f 100644 --- a/drivers/mailbox/qcom-apcs-ipc-mailbox.c +++ b/drivers/mailbox/qcom-apcs-ipc-mailbox.c @@ -29,6 +29,7 @@ struct qcom_apcs_ipc { struct regmap *regmap; unsigned long offset; + struct platform_device *clk; }; static const struct regmap_config apcs_regmap_config = { @@ -96,6 +97,14 @@ static int qcom_apcs_ipc_probe(struct platform_device *pdev) return ret; } + if (of_device_is_compatible(np, "qcom,msm8916-apcs-kpss-global")) { + apcs->clk = platform_device_register_data(&pdev->dev, + "qcom-apcs-msm8916-clk", + -1, NULL, 0); + if (IS_ERR(apcs->clk)) + dev_err(&pdev->dev, "failed to register APCS clk\n"); + } + platform_set_drvdata(pdev, apcs); return 0; @@ -104,8 +113,10 @@ static int qcom_apcs_ipc_probe(struct platform_device *pdev) static int qcom_apcs_ipc_remove(struct platform_device *pdev) { struct qcom_apcs_ipc *apcs = platform_get_drvdata(pdev); + struct platform_device *clk = apcs->clk; mbox_controller_unregister(&apcs->mbox); + platform_device_unregister(clk); return 0; }