linux-kernel - [PATCH v2 09/10] arm64: dts: imx8mq: Add i.MX8M OCOTP disable fuse definitions

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250207083616.1442887-10-alexander.stein@ew.tq-group.com>
Date: Fri,  7 Feb 2025 09:36:14 +0100
From: Alexander Stein <alexander.stein@...tq-group.com>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>,
	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc: Alexander Stein <alexander.stein@...tq-group.com>,
	devicetree@...r.kernel.org,
	imx@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH v2 09/10] arm64: dts: imx8mq: Add i.MX8M OCOTP disable fuse definitions

These definitions define the location of corresponding disable bits
in OCOTP peripheral.

Signed-off-by: Alexander Stein <alexander.stein@...tq-group.com>
---
 arch/arm64/boot/dts/freescale/imx8mq-ocotp.h | 37 ++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mq-ocotp.h

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-ocotp.h b/arch/arm64/boot/dts/freescale/imx8mq-ocotp.h
new file mode 100644
index 0000000000000..d991d57816264
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mq-ocotp.h
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright (c) 2025 TQ-Systems GmbH <linux@...tq-group.com>,
+ * D-82229 Seefeld, Germany.
+ * Author: Alexander Stein
+ */
+
+#ifndef __DTS_IMX8MQ_OCOTP_H
+#define __DTS_IMX8MQ_OCOTP_H
+
+/*
+ * The OCOTP is a tuple of
+ * <fuse_addr fuse_bit_offset>
+ */
+
+#define IMX8MQ_OCOTP_M4_DISABLE		20 8
+#define IMX8MQ_OCOTP_M4_MPU_DISABLE	20 9
+#define IMX8MQ_OCOTP_M4_FPU_DISABLE	20 10
+#define IMX8MQ_OCOTP_USB_OTG1_DISABLE	20 11
+#define IMX8MQ_OCOTP_USB_OTG2_DISABLE	20 12
+#define IMX8MQ_OCOTP_DOLBY_DISABLE	20 13
+#define IMX8MQ_OCOTP_VP9_DISABLE	20 18
+#define IMX8MQ_OCOTP_HEVC_DISABLE	20 19
+#define IMX8MQ_OCOTP_AVC_DISABLE	20 20
+#define IMX8MQ_OCOTP_VPU_DISABLE	20 21
+#define IMX8MQ_OCOTP_PCIE1_DISABLE	20 22
+#define IMX8MQ_OCOTP_PCIE2_DISABLE	20 23
+#define IMX8MQ_OCOTP_GPU_DISABLE	20 24
+#define IMX8MQ_OCOTP_HDMI_DISABLE	20 25
+#define IMX8MQ_OCOTP_DC_DISABLE		20 26
+#define IMX8MQ_OCOTP_HDCP_DISABLE	20 27
+#define IMX8MQ_OCOTP_MIPI_DSI_DISABLE	20 28
+#define IMX8MQ_OCOTP_ENET_DISABLE	20 29
+#define IMX8MQ_OCOTP_MIPI_CSI1_DISABLE	20 30
+#define IMX8MQ_OCOTP_MIPI_CSI2_DISABLE	20 31
+
+#endif /* __DTS_IMX8MQ_OCOTP_H */
-- 
2.34.1