From patchwork Sat Jan 27 23:14:12 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Gaurav Kashyap \(QUIC\)" X-Patchwork-Id: 769803 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5F364200BD; Sat, 27 Jan 2024 23:29:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706398184; cv=none; b=Msdlqi0Tllfhc4Ted7XZZgEYVNSHm5EqnLohapk3/TUgSnRVX3eekN7JD7oJeFswS5SjyHPw6Q6tgC35mTcfgvyrLNKBs7b7MhdZzUqv3pto362cRb5BPazuNwPuMeZoDwcLvpkvOOjwLmXkKpKrFob942t7zyRiwxppH0Hlnek= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706398184; c=relaxed/simple; bh=potbFclKfnBq3j0GUJ+P4wlLfgbpq1NvSB/gWrUhxYc=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=V2tF7z8CBRdcvRNMPy4Rh8Yn2sGnPuWsUjLAezZqpKPH578cLXaUj0RrvFxCwO+Qenw3TopDRU9FZcgDCYM+REOyq+n64819MbuRAqZagNP8KD0v7wfkmdvuaoRtPsoyYxPsgXmQNO0D1m1Ly/IULRn+Bo+Y7GbXt5u4iSEyWBo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com; spf=pass smtp.mailfrom=quicinc.com; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b=U54o7f9B; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=quicinc.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=quicinc.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="U54o7f9B" Received: from pps.filterd (m0279869.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 40RNDZqF003351; Sat, 27 Jan 2024 23:26:25 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s= qcppdkim1; bh=9n5q1g0UwaFVCc2WjJgGkUUt2Q5/PH1F2MWmA0Uawms=; b=U5 4o7f9BlMyTRRfw8RqfJ/YNWjchE9r8nCie6/GRcUF/8/9THLJDrNlvOGnWxd0E6o gvsvb/vsOH+y1siEfYlm7IINl/GN+Tz7WfwdD1QEkavWL6ZVjyKE7OS+lJT5vL6c 9DpjEjeH+VZ+LJ6b2tSZT+g9LFehrzrMBHCNU8wjQ8Rl+R6R07nj2ZQJuHBS+rnY bZ0gm32CxGImIk+yYJOFqCA72xgYNnXyRIGGh7F3NMQ17DephzU5q4KWbVuKlf1o 30odD6HKWM+38aX+MPCuZJfgcsUz+RUM0hl5eN426yT7s7THUZD2fnih9+EqhYGx A+pTW14WDAJlm3H8A1yA== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3vvrub95r3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sat, 27 Jan 2024 23:26:25 +0000 (GMT) Received: from nalasex01a.na.qualcomm.com (nalasex01a.na.qualcomm.com [10.47.209.196]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 40RNQOLu030323 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sat, 27 Jan 2024 23:26:24 GMT Received: from hu-gaurkash-lv.qualcomm.com (10.49.16.6) by nalasex01a.na.qualcomm.com (10.47.209.196) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Sat, 27 Jan 2024 15:26:20 -0800 From: Gaurav Kashyap To: , , , , , , , , CC: , , , , , , , , , , , , , , , Gaurav Kashyap Subject: [PATCH v4 14/15] arm64: dts: qcom: sm8650: add hwkm support to ufs ice Date: Sat, 27 Jan 2024 15:14:12 -0800 Message-ID: <20240127232436.2632187-15-quic_gaurkash@quicinc.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240127232436.2632187-1-quic_gaurkash@quicinc.com> References: <20240127232436.2632187-1-quic_gaurkash@quicinc.com> Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: nalasex01c.na.qualcomm.com (10.47.97.35) To nalasex01a.na.qualcomm.com (10.47.209.196) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: N49R5dCBw9SrZqO1oH6F2jv-W7B6gbrG X-Proofpoint-GUID: N49R5dCBw9SrZqO1oH6F2jv-W7B6gbrG X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-01-25_14,2024-01-25_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 bulkscore=0 mlxlogscore=943 spamscore=0 mlxscore=0 malwarescore=0 priorityscore=1501 adultscore=0 suspectscore=0 impostorscore=0 phishscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2401190000 definitions=main-2401270178 The Inline Crypto Engine (ICE) for UFS/EMMC supports the Hardware Key Manager (HWKM) to securely manage storage keys. Enable using this hardware on sm8650. This requires two changes: 1. Register size increase: HWKM is an additional piece of hardware sitting alongside ICE, and extends the old ICE's register space. 2. Explicitly tell the ICE driver to use HWKM with ICE so that wrapped keys are used in sm8650. Signed-off-by: Gaurav Kashyap Reviewed-by: Om Prakash Singh Tested-by: Neil Armstrong --- arch/arm64/boot/dts/qcom/sm8650.dtsi | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi index 2df77123a8c7..c27daf576af5 100644 --- a/arch/arm64/boot/dts/qcom/sm8650.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi @@ -2524,7 +2524,8 @@ &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>, ice: crypto@1d88000 { compatible = "qcom,sm8650-inline-crypto-engine", "qcom,inline-crypto-engine"; - reg = <0 0x01d88000 0 0x8000>; + reg = <0 0x01d88000 0 0x10000>; + qcom,ice-use-hwkm; clocks = <&gcc GCC_UFS_PHY_ICE_CORE_CLK>; };