From patchwork Tue Jul 14 12:39:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Horia Geanta X-Patchwork-Id: 11662793 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 4AB4F618 for ; Tue, 14 Jul 2020 12:41:38 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 127B12242C for ; Tue, 14 Jul 2020 12:41:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="USmufYbc" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 127B12242C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=GJeBdL7IKuOycUE59/yBTF5JHXSKIkNyBwy9pEPu1pg=; b=USmufYbcM7fJOW3moW7plPb11 U2JO0tRAb6o0y1BYL0YPzBNYTChWA3scpyxMVZhAbxnDN3PZxTmQxCx/cGhEZuH4SI8v2eNj14/F3 bgMEIHwQuHWbZHWXL4VDMsp/944M8+/IljxRZdMeirjignaaADF5VM7WfbBMDIiN5E5Iv6cGajmkt tFP7PH4az1mtxRbCSim2yVVw6MLYPfFJXxXVawvW+aldKCRK4uGyVa6999PqU0eboZ8yVd6fBCmPM GdUZltWLGfpPwBAMpEKmHjkLJkvzkT1b52XNVi+y2qhNxz5zz5+R0Cy/R0DgHVjllLaZKx3prO4sR 0Sl/YdiTg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jvKE8-00037d-UJ; Tue, 14 Jul 2020 12:40:04 +0000 Received: from inva021.nxp.com ([92.121.34.21]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jvKDi-0002vr-Vw for linux-arm-kernel@lists.infradead.org; Tue, 14 Jul 2020 12:39:39 +0000 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 36540200FFF; Tue, 14 Jul 2020 14:39:38 +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 2903A20018F; Tue, 14 Jul 2020 14:39:38 +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 6CBAB205A4; Tue, 14 Jul 2020 14:39:37 +0200 (CEST) From: =?utf-8?q?Horia_Geant=C4=83?= To: Rob Herring , Shawn Guo , Sascha Hauer , Matt Mackall , Herbert Xu Subject: [PATCH v3 5/5] hwrng: imx-rngc: enable driver for i.MX6 Date: Tue, 14 Jul 2020 15:39:20 +0300 Message-Id: <20200714123920.23711-6-horia.geanta@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200714123920.23711-1-horia.geanta@nxp.com> References: <20200714123920.23711-1-horia.geanta@nxp.com> MIME-Version: 1.0 X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200714_083939_165308_92249DCD X-CRM114-Status: GOOD ( 12.51 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [92.121.34.21 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Arnd Bergmann , Iuliana Prodan , Greg Kroah-Hartman , Marco Felsch , linux-kernel@vger.kernel.org, Franck Lenormand , NXP Linux Team , Pengutronix Kernel Team , Martin Kaiser , Silvano Di Ninno , Fabio Estevam , linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.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 Reviewed-by: Martin Kaiser Reviewed-by: Marco Felsch --- 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 8478eb757f3c..98f95a09ce55 100644 --- a/drivers/char/hw_random/Kconfig +++ b/drivers/char/hw_random/Kconfig @@ -255,7 +255,7 @@ 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);