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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C278FC0502C for ; Mon, 29 Aug 2022 15:16:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229670AbiH2PQj (ORCPT ); Mon, 29 Aug 2022 11:16:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39042 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229453AbiH2PQh (ORCPT ); Mon, 29 Aug 2022 11:16:37 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 213B379EFA for ; Mon, 29 Aug 2022 08:16:37 -0700 (PDT) Received: from dude02.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::28]) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1oSgUz-0006bl-QP; Mon, 29 Aug 2022 17:16:25 +0200 From: Lucas Stach To: Richard Zhu Cc: p.zabel@pengutronix.de, bhelgaas@google.com, lorenzo.pieralisi@arm.com, robh@kernel.org, shawnguo@kernel.org, vkoul@kernel.org, alexander.stein@ew.tq-group.com, marex@denx.de, richard.leitner@linux.dev, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@pengutronix.de, linux-imx@nxp.com Subject: [PATCH 2/2] fixup! phy: freescale: imx8m-pcie: Add iMX8MP PCIe PHY support Date: Mon, 29 Aug 2022 17:16:23 +0200 Message-Id: <20220829151623.808344-2-l.stach@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220829151623.808344-1-l.stach@pengutronix.de> References: <1661760917-9558-1-git-send-email-hongxing.zhu@nxp.com> <20220829151623.808344-1-l.stach@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::28 X-SA-Exim-Mail-From: l.stach@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: devicetree@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org --- drivers/phy/freescale/phy-fsl-imx8m-pcie.c | 31 +++------------------- 1 file changed, 3 insertions(+), 28 deletions(-) diff --git a/drivers/phy/freescale/phy-fsl-imx8m-pcie.c b/drivers/phy/freescale/phy-fsl-imx8m-pcie.c index 3463b4299f2f..f714f419b91f 100644 --- a/drivers/phy/freescale/phy-fsl-imx8m-pcie.c +++ b/drivers/phy/freescale/phy-fsl-imx8m-pcie.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include @@ -47,10 +48,6 @@ #define IMX8MM_GPR_PCIE_SSC_EN BIT(16) #define IMX8MM_GPR_PCIE_AUX_EN_OVERRIDE BIT(9) -#define IMX8MP_GPR_REG0 0x0 -#define IMX8MP_GPR_PHY_APB_RST BIT(4) -#define IMX8MP_GPR_PHY_INIT_RST BIT(5) - enum imx8_pcie_phy_type { IMX8MM, IMX8MP, @@ -58,10 +55,8 @@ enum imx8_pcie_phy_type { struct imx8_pcie_phy { void __iomem *base; - struct device *dev; struct clk *clk; struct phy *phy; - struct regmap *hsio_blk_ctrl; struct regmap *iomuxc_gpr; struct reset_control *reset; struct reset_control *perst; @@ -93,13 +88,6 @@ static int imx8_pcie_phy_init(struct phy *phy) break; case IMX8MP: reset_control_assert(imx8_phy->perst); - - /* release pcie_phy_apb_reset and pcie_phy_init_resetn */ - regmap_update_bits(imx8_phy->hsio_blk_ctrl, IMX8MP_GPR_REG0, - IMX8MP_GPR_PHY_APB_RST | - IMX8MP_GPR_PHY_INIT_RST, - IMX8MP_GPR_PHY_APB_RST | - IMX8MP_GPR_PHY_INIT_RST); break; } @@ -204,21 +192,16 @@ static int imx8_pcie_phy_probe(struct platform_device *pdev) { struct phy_provider *phy_provider; struct device *dev = &pdev->dev; - const struct of_device_id *of_id; struct device_node *np = dev->of_node; struct imx8_pcie_phy *imx8_phy; struct resource *res; - of_id = of_match_device(imx8_pcie_phy_of_match, dev); - if (!of_id) - return -EINVAL; - imx8_phy = devm_kzalloc(dev, sizeof(*imx8_phy), GFP_KERNEL); if (!imx8_phy) return -ENOMEM; - imx8_phy->dev = dev; - imx8_phy->variant = (enum imx8_pcie_phy_type)of_id->data; + imx8_phy->variant = + (enum imx8_pcie_phy_type)of_device_get_match_data(dev); /* get PHY refclk pad mode */ of_property_read_u32(np, "fsl,refclk-pad-mode", @@ -257,14 +240,6 @@ static int imx8_pcie_phy_probe(struct platform_device *pdev) return PTR_ERR(imx8_phy->reset); } if (imx8_phy->variant == IMX8MP) { - /* Grab HSIO MIX config register range */ - imx8_phy->hsio_blk_ctrl = - syscon_regmap_lookup_by_compatible("fsl,imx8mp-hsio-blk-ctrl"); - if (IS_ERR(imx8_phy->hsio_blk_ctrl)) { - dev_err(dev, "Unable to find HSIO MIX registers\n"); - return PTR_ERR(imx8_phy->hsio_blk_ctrl); - } - imx8_phy->perst = devm_reset_control_get_exclusive(dev, "perst"); if (IS_ERR(imx8_phy->perst)) { -- 2.30.2