diff mbox series

[v2,03/10] arm64: dts: imx8mn: Add i.MX8M Nano OCOTP disable fuse definitions

Message ID 20250207083616.1442887-4-alexander.stein@ew.tq-group.com (mailing list archive)
State New
Headers show
Series Make i.MX8M OCOTP work as accessing controller | expand

Commit Message

Alexander Stein Feb. 7, 2025, 8:36 a.m. UTC 
These definitions define the location of corresponding disable bits
in OCOTP peripheral.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
 arch/arm64/boot/dts/freescale/imx8mn-ocotp.h | 26 ++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 arch/arm64/boot/dts/freescale/imx8mn-ocotp.h

Comments

Peng Fan Feb. 7, 2025, 11:54 a.m. UTC | #1 
On Fri, Feb 07, 2025 at 09:36:08AM +0100, Alexander Stein wrote:
>These definitions define the location of corresponding disable bits
>in OCOTP peripheral.
>
>Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>

Reviewed-by: Peng Fan <peng.fan@nxp.com>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mn-ocotp.h b/arch/arm64/boot/dts/freescale/imx8mn-ocotp.h
new file mode 100644
index 0000000000000..43583c4a70156
--- /dev/null
+++ b/arch/arm64/boot/dts/freescale/imx8mn-ocotp.h
@@ -0,0 +1,26 @@ 
+// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
+/*
+ * Copyright (c) 2025 TQ-Systems GmbH <linux@ew.tq-group.com>,
+ * D-82229 Seefeld, Germany.
+ * Author: Alexander Stein
+ */
+
+#ifndef __DTS_IMX8MN_OCOTP_H
+#define __DTS_IMX8MN_OCOTP_H
+
+/*
+ * The OCOTP is a tuple of
+ * <fuse_addr fuse_bit_offset>
+ */
+
+#define IMX8MN_OCOTP_M7_DISABLE		20 8
+#define IMX8MN_OCOTP_M7_MPU_DISABLE	20 9
+#define IMX8MN_OCOTP_M7_FPU_DISABLE	20 10
+#define IMX8MN_OCOTP_USB_OTG1_DISABLE	20 11
+#define IMX8MN_OCOTP_GPU3D_DISABLE	20 24
+#define IMX8MN_OCOTP_MIPI_DSI_DISABLE	20 28
+#define IMX8MN_OCOTP_ENET_DISABLE	20 29
+#define IMX8MN_OCOTP_MIPI_CSI_DISABLE	20 30
+#define IMX8MN_OCOTP_ASRC_DISABLE	20 31
+
+#endif /* __DTS_IMX8MN_OCOTP_H */