From patchwork Sun Jun 21 14:56:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Horia Geanta X-Patchwork-Id: 197618 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,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 7C27DC433E0 for ; Sun, 21 Jun 2020 14:57:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6554624740 for ; Sun, 21 Jun 2020 14:57:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730327AbgFUO5X (ORCPT ); Sun, 21 Jun 2020 10:57:23 -0400 Received: from inva021.nxp.com ([92.121.34.21]:49210 "EHLO inva021.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730257AbgFUO5W (ORCPT ); Sun, 21 Jun 2020 10:57:22 -0400 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id E0F642015E5; Sun, 21 Jun 2020 16:57:19 +0200 (CEST) Received: from inva024.eu-rdc02.nxp.com (inva024.eu-rdc02.nxp.com [134.27.226.22]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id D340E2004E6; Sun, 21 Jun 2020 16:57:19 +0200 (CEST) Received: from fsr-ub1864-014.ea.freescale.net (fsr-ub1864-014.ea.freescale.net [10.171.95.219]) by inva024.eu-rdc02.nxp.com (Postfix) with ESMTP id 2B35F203C2; Sun, 21 Jun 2020 16:57:19 +0200 (CEST) From: =?utf-8?q?Horia_Geant=C4=83?= To: Rob Herring , Shawn Guo , Sascha Hauer , Matt Mackall , Herbert Xu Cc: Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Arnd Bergmann , Greg Kroah-Hartman , Martin Kaiser , Franck Lenormand , Iuliana Prodan , Silvano Di Ninno , linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 5/5] hwrng: imx-rngc: enable driver for i.MX6 Date: Sun, 21 Jun 2020 17:56:58 +0300 Message-Id: <20200621145658.12528-6-horia.geanta@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200621145658.12528-1-horia.geanta@nxp.com> References: <20200621145658.12528-1-horia.geanta@nxp.com> MIME-Version: 1.0 X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org i.MX6 SL, SLL, ULL, ULZ SoCs have an RNGB block. Since imx-rngc driver supports also rngb, let's enable it for these SoCs too. Signed-off-by: Horia Geantă --- drivers/char/hw_random/Kconfig | 2 +- drivers/char/hw_random/imx-rngc.c | 3 +++ 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig index 0ad17efc96df..53f6a7e4392f 100644 --- a/drivers/char/hw_random/Kconfig +++ b/drivers/char/hw_random/Kconfig @@ -245,7 +245,7 @@ config HW_RANDOM_MXC_RNGA config HW_RANDOM_IMX_RNGC tristate "Freescale i.MX RNGC Random Number Generator" depends on HAS_IOMEM && HAVE_CLK - depends on SOC_IMX25 || COMPILE_TEST + depends on SOC_IMX25 || SOC_IMX6SL || SOC_IMX6SLL || SOC_IMX6UL || COMPILE_TEST default HW_RANDOM help This driver provides kernel-side support for the Random Number diff --git a/drivers/char/hw_random/imx-rngc.c b/drivers/char/hw_random/imx-rngc.c index 9c47e431ce90..84576d2fbf8c 100644 --- a/drivers/char/hw_random/imx-rngc.c +++ b/drivers/char/hw_random/imx-rngc.c @@ -350,6 +350,9 @@ static SIMPLE_DEV_PM_OPS(imx_rngc_pm_ops, imx_rngc_suspend, imx_rngc_resume); static const struct of_device_id imx_rngc_dt_ids[] = { { .compatible = "fsl,imx25-rngb", .data = NULL, }, + { .compatible = "fsl,imx6sl-rngb", .data = NULL, }, + { .compatible = "fsl,imx6sll-rngb", .data = NULL, }, + { .compatible = "fsl,imx6ull-rngb", .data = NULL, }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, imx_rngc_dt_ids);