From patchwork Mon Aug 8 19:12:54 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Parks X-Patchwork-Id: 596122 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 B8FAFC3F6B0 for ; Mon, 8 Aug 2022 19:13:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244281AbiHHTNx (ORCPT ); Mon, 8 Aug 2022 15:13:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33812 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244233AbiHHTNw (ORCPT ); Mon, 8 Aug 2022 15:13:52 -0400 Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 00EBD1704D; Mon, 8 Aug 2022 12:13:50 -0700 (PDT) Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 278JDbh7053370; Mon, 8 Aug 2022 14:13:37 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1659986017; bh=X3u8l1aLdabCBhjFE9C1lW0DJg6QIkwSobh1afr7YbM=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=qciihBVn3V076SplEFrD0gg1DqCFE8PMSlmcJoo6aEDhV9QHHZbiG9Dw0m3iZQfPw phkCuJ3xNYXPTq04t5mHU1EvGlvJHmwhWiYayVVaUCnTpXYqZbOLfFFyLdVQ1e+OLT zxXikVeS53xGmY/GH5AlmPP8uwvrOgbK5klnNrS8= Received: from DFLE110.ent.ti.com (dfle110.ent.ti.com [10.64.6.31]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 278JDbi8016521 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 8 Aug 2022 14:13:37 -0500 Received: from DFLE113.ent.ti.com (10.64.6.34) by DFLE110.ent.ti.com (10.64.6.31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Mon, 8 Aug 2022 14:13:37 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DFLE113.ent.ti.com (10.64.6.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14 via Frontend Transport; Mon, 8 Aug 2022 14:13:37 -0500 Received: from uda0500628.dal.design.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 278JDaYS054740; Mon, 8 Aug 2022 14:13:37 -0500 From: Daniel Parks To: Herbert Xu , "David S . Miller" , Rob Herring , Krzysztof Kozlowski , Nishanth Menon , Vignesh Raghavendra , Tero Kristo CC: , , , Subject: [RFC PATCH 5/6] crypto: sa2ul: turn on PKA engine Date: Mon, 8 Aug 2022 14:12:54 -0500 Message-ID: X-Mailer: git-send-email 2.17.1 In-Reply-To: References: MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org The SA2UL driver is responsible for enabling power to its subdevices before enumerating them. In order to enable the PKA driver, we need to turn on the power to it here. Signed-off-by: Daniel Parks --- drivers/crypto/sa2ul.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/crypto/sa2ul.c b/drivers/crypto/sa2ul.c index 6957a125b447..f3dfb3e7eea7 100644 --- a/drivers/crypto/sa2ul.c +++ b/drivers/crypto/sa2ul.c @@ -2428,9 +2428,9 @@ static int sa_ul_probe(struct platform_device *pdev) if (!dev_data->match_data->skip_engine_control) { u32 val = SA_EEC_ENCSS_EN | SA_EEC_AUTHSS_EN | SA_EEC_CTXCACH_EN | SA_EEC_CPPI_PORT_IN_EN | SA_EEC_CPPI_PORT_OUT_EN | - SA_EEC_TRNG_EN; + SA_EEC_TRNG_EN | SA_EEC_PKA_EN; writel_relaxed(val, saul_base + SA_ENGINE_ENABLE_CONTROL); }