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=-10.0 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=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 F12A2C0650E for ; Mon, 1 Jul 2019 09:48:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C69D4212F5 for ; Mon, 1 Jul 2019 09:48:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728611AbfGAJsx (ORCPT ); Mon, 1 Jul 2019 05:48:53 -0400 Received: from inva021.nxp.com ([92.121.34.21]:33664 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727093AbfGAJsx (ORCPT ); Mon, 1 Jul 2019 05:48:53 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 164042008E0; Mon, 1 Jul 2019 11:48:51 +0200 (CEST) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 85B67200927; Mon, 1 Jul 2019 11:48:43 +0200 (CEST) Received: from titan.ap.freescale.net (TITAN.ap.freescale.net [10.192.208.233]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 3453B40297; Mon, 1 Jul 2019 17:48:34 +0800 (SGT) From: Anson.Huang@nxp.com To: robh+dt@kernel.org, mark.rutland@arm.com, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, p.zabel@pengutronix.de, leonard.crestez@nxp.com, viresh.kumar@linaro.org, daniel.baluta@nxp.com, ping.bai@nxp.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: Linux-imx@nxp.com Subject: [PATCH 1/2] reset: imx7: Add support for i.MX8MM SoC Date: Mon, 1 Jul 2019 17:39:43 +0800 Message-Id: <20190701093944.5540-1-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.14.1 X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Anson Huang i.MX8MM SoC has a subset of i.MX8MQ IP block variant, it can reuse the i.MX8MQ reset controller driver and just skip those non-existing IP blocks, add support for i.MX8MM SoC reset control. Signed-off-by: Anson Huang --- drivers/reset/reset-imx7.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/reset/reset-imx7.c b/drivers/reset/reset-imx7.c index 3ecd770..941131f 100644 --- a/drivers/reset/reset-imx7.c +++ b/drivers/reset/reset-imx7.c @@ -207,6 +207,26 @@ static int imx8mq_reset_set(struct reset_controller_dev *rcdev, const unsigned int bit = imx7src->signals[id].bit; unsigned int value = assert ? bit : 0; + if (of_machine_is_compatible("fsl,imx8mm")) { + switch (id) { + case IMX8MQ_RESET_HDMI_PHY_APB_RESET: + case IMX8MQ_RESET_PCIEPHY2: /* fallthrough */ + case IMX8MQ_RESET_PCIEPHY2_PERST: /* fallthrough */ + case IMX8MQ_RESET_PCIE2_CTRL_APPS_EN: /* fallthrough */ + case IMX8MQ_RESET_PCIE2_CTRL_APPS_TURNOFF: /* fallthrough */ + case IMX8MQ_RESET_MIPI_CSI1_CORE_RESET: /* fallthrough */ + case IMX8MQ_RESET_MIPI_CSI1_PHY_REF_RESET: /* fallthrough */ + case IMX8MQ_RESET_MIPI_CSI1_ESC_RESET: /* fallthrough */ + case IMX8MQ_RESET_MIPI_CSI2_CORE_RESET: /* fallthrough */ + case IMX8MQ_RESET_MIPI_CSI2_PHY_REF_RESET: /* fallthrough */ + case IMX8MQ_RESET_MIPI_CSI2_ESC_RESET: /* fallthrough */ + case IMX8MQ_RESET_DDRC2_PHY_RESET: /* fallthrough */ + case IMX8MQ_RESET_DDRC2_CORE_RESET: /* fallthrough */ + case IMX8MQ_RESET_DDRC2_PRST: /* fallthrough */ + return 0; + } + } + switch (id) { case IMX8MQ_RESET_PCIEPHY: case IMX8MQ_RESET_PCIEPHY2: /* fallthrough */ -- 2.7.4