From patchwork Thu Sep 5 08:38:55 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hongxing Zhu X-Patchwork-Id: 13791971 Received: from inva021.nxp.com (inva021.nxp.com [92.121.34.21]) (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 A4451BE4A for ; Thu, 5 Sep 2024 09:00:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=92.121.34.21 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725526823; cv=none; b=Oib5IQfxxplO6/KQFdG/HRmQZAPs73jDdegymfqh1VeGvAvOWKVa1FksP6tQRgW4AAi++NND+SwYoGQrYqULDmrOIlcnJE4c0G/bCJsIsHWZ9nsGxjuhLzD/3WPMEAaG/eQWObN1be1oRrbBcnVi8p9Hw6byktjSTBk28MYs0Sw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725526823; c=relaxed/simple; bh=/hIAToi92n76m3A6x33gRsk+l4AYO6+7aTuIBYt2Ka8=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=qy9jsOnWL8ZoAH254QFGkodJX/zRhx4lOXZ1+6CfQQz/WnEHEFW8JLpLCvziqqMvO8H2PLLrJRGfaMbrpGKudnCFCtqfktGGm9gPSjhDOa842AnH3QfjXkPpsRNKNP2vFUcdYxDCigHhj8ClvJdSe+GsI1ZpOr1/1yp9iOUUhTA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com; spf=pass smtp.mailfrom=nxp.com; arc=none smtp.client-ip=92.121.34.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 3677E202348; Thu, 5 Sep 2024 11:00:20 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id F142B200D7E; Thu, 5 Sep 2024 11:00:19 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id 56DEA183AC0A; Thu, 5 Sep 2024 17:00:18 +0800 (+08) From: Richard Zhu To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, abelvesa@kernel.org, peng.fan@nxp.com, mturquette@baylibre.com, sboyd@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, imx@lists.linux.dev, kernel@pengutronix.de, Richard Zhu Subject: [PATCH v4 2/2] clk: imx95-blk-ctl: Add one clock gate for HSIO block Date: Thu, 5 Sep 2024 16:38:55 +0800 Message-Id: <1725525535-22924-3-git-send-email-hongxing.zhu@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1725525535-22924-1-git-send-email-hongxing.zhu@nxp.com> References: <1725525535-22924-1-git-send-email-hongxing.zhu@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: CREF_EN (Bit6) of LFAST_IO_REG control i.MX95 PCIe REF clock out enable/disable. Add compatible string "nxp,imx95-hsio-blk-ctl" to support PCIe REF clock out gate. Signed-off-by: Richard Zhu Reviewed-by: Frank Li Reviewed-by: Peng Fan --- drivers/clk/imx/clk-imx95-blk-ctl.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/clk/imx/clk-imx95-blk-ctl.c b/drivers/clk/imx/clk-imx95-blk-ctl.c index 74f595f9e5e3..596dfb2f3b75 100644 --- a/drivers/clk/imx/clk-imx95-blk-ctl.c +++ b/drivers/clk/imx/clk-imx95-blk-ctl.c @@ -248,6 +248,25 @@ static const struct imx95_blk_ctl_dev_data dispmix_csr_dev_data = { .clk_reg_offset = 0, }; +static const struct imx95_blk_ctl_clk_dev_data hsio_blk_ctl_clk_dev_data[] = { + [0] = { + .name = "hsio_blk_ctl_clk", + .parent_names = (const char *[]){ "hsio_pll", }, + .num_parents = 1, + .reg = 0, + .bit_idx = 6, + .bit_width = 1, + .type = CLK_GATE, + .flags = CLK_SET_RATE_PARENT, + } +}; + +static const struct imx95_blk_ctl_dev_data hsio_blk_ctl_dev_data = { + .num_clks = 1, + .clk_dev_data = hsio_blk_ctl_clk_dev_data, + .clk_reg_offset = 0, +}; + static int imx95_bc_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -418,6 +437,7 @@ static const struct of_device_id imx95_bc_of_match[] = { { .compatible = "nxp,imx95-display-master-csr", }, { .compatible = "nxp,imx95-lvds-csr", .data = &lvds_csr_dev_data }, { .compatible = "nxp,imx95-display-csr", .data = &dispmix_csr_dev_data }, + { .compatible = "nxp,imx95-hsio-blk-ctl", .data = &hsio_blk_ctl_dev_data }, { .compatible = "nxp,imx95-vpu-csr", .data = &vpublk_dev_data }, { /* Sentinel */ }, };