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From: "Peng Fan (OSS)" <peng.fan@oss.nxp.com>
To: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
	 Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>,
	Shawn Guo <shawnguo@kernel.org>,
	 Sascha Hauer <s.hauer@pengutronix.de>,
	 Pengutronix Kernel Team <kernel@pengutronix.de>,
	 Fabio Estevam <festevam@gmail.com>,
	 Alexander Stein <alexander.stein@ew.tq-group.com>
Cc: devicetree@vger.kernel.org, imx@lists.linux.dev,
	 linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,  Peng Fan <peng.fan@nxp.com>,
	Frank Li <Frank.Li@nxp.com>,
	 Conor Dooley <conor.dooley@microchip.com>
Subject: [PATCH v6 1/2] dt-bindings: nvmem: imx-ocotp: Introduce #access-controller-cells
Date: Tue, 21 Jan 2025 23:05:31 +0800	[thread overview]
Message-ID: <20250121-imx-ocotp-v6-1-76dab40e13db@nxp.com> (raw)
In-Reply-To: <20250121-imx-ocotp-v6-0-76dab40e13db@nxp.com>

From: Peng Fan <peng.fan@nxp.com>

Introduce "#access-controller-cells" to make OCOTP be an accessing
controller, because i.MX Family OCOTP supports a specific peripheral
or function being fused which means being disabled.

Add the i.MX[95,93] OCOTP gate index.

Reviewed-by: Frank Li <Frank.Li@nxp.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
 .../devicetree/bindings/nvmem/imx-ocotp.yaml       |  5 +++
 include/dt-bindings/nvmem/fsl,imx93-ocotp.h        | 24 ++++++++++++
 include/dt-bindings/nvmem/fsl,imx95-ocotp.h        | 43 ++++++++++++++++++++++
 3 files changed, 72 insertions(+)

diff --git a/Documentation/devicetree/bindings/nvmem/imx-ocotp.yaml b/Documentation/devicetree/bindings/nvmem/imx-ocotp.yaml
index b2cb76cf9053a883a158acaf5eaa108895818afc..c78e202ced22f1c278f7be827b71ba434832d2a7 100644
--- a/Documentation/devicetree/bindings/nvmem/imx-ocotp.yaml
+++ b/Documentation/devicetree/bindings/nvmem/imx-ocotp.yaml
@@ -54,6 +54,11 @@ properties:
   clocks:
     maxItems: 1
 
+  "#access-controller-cells":
+    const: 1
+    description:
+      Contains the gate ID associated to the peripheral.
+
 required:
   - "#address-cells"
   - "#size-cells"
diff --git a/include/dt-bindings/nvmem/fsl,imx93-ocotp.h b/include/dt-bindings/nvmem/fsl,imx93-ocotp.h
new file mode 100644
index 0000000000000000000000000000000000000000..6ef525173845fd4ee0e847cf5a17e53a14f71362
--- /dev/null
+++ b/include/dt-bindings/nvmem/fsl,imx93-ocotp.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+
+#ifndef _DT_BINDINGS_NVMEM_IMX93_OTPC_H
+#define _DT_BINDINGS_NVMEM_IMX93_OTPC_H
+
+#define IMX93_OCOTP_NPU_GATE		0
+#define IMX93_OCOTP_A550_GATE		1
+#define IMX93_OCOTP_A551_GATE		2
+#define IMX93_OCOTP_M33_GATE		3
+#define IMX93_OCOTP_CAN1_FD_GATE	4
+#define IMX93_OCOTP_CAN2_FD_GATE	5
+#define IMX93_OCOTP_CAN1_GATE		6
+#define IMX93_OCOTP_CAN2_GATE		7
+#define IMX93_OCOTP_USB1_GATE		8
+#define IMX93_OCOTP_USB2_GATE		9
+#define IMX93_OCOTP_ENET1_GATE		10
+#define IMX93_OCOTP_ENET2_GATE		11
+#define IMX93_OCOTP_PXP_GATE		12
+#define IMX93_OCOTP_MIPI_CSI1_GATE	13
+#define IMX93_OCOTP_MIPI_DSI1_GATE	14
+#define IMX93_OCOTP_LVDS1_GATE		15
+#define IMX93_OCOTP_ADC1_GATE		16
+
+#endif
diff --git a/include/dt-bindings/nvmem/fsl,imx95-ocotp.h b/include/dt-bindings/nvmem/fsl,imx95-ocotp.h
new file mode 100644
index 0000000000000000000000000000000000000000..2d21d1f690974d0215c71352168378a150f489af
--- /dev/null
+++ b/include/dt-bindings/nvmem/fsl,imx95-ocotp.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+
+#ifndef _DT_BINDINGS_NVMEM_IMX95_OTPC_H
+#define _DT_BINDINGS_NVMEM_IMX95_OTPC_H
+
+#define IMX95_OCOTP_CANFD1_GATE		0
+#define IMX95_OCOTP_CANFD2_GATE		1
+#define IMX95_OCOTP_CANFD3_GATE		2
+#define IMX95_OCOTP_CANFD4_GATE		3
+#define IMX95_OCOTP_CANFD5_GATE		4
+#define IMX95_OCOTP_CAN1_GATE		5
+#define IMX95_OCOTP_CAN2_GATE		6
+#define IMX95_OCOTP_CAN3_GATE		7
+#define IMX95_OCOTP_CAN4_GATE		8
+#define IMX95_OCOTP_CAN5_GATE		9
+#define IMX95_OCOTP_NPU_GATE		10
+#define IMX95_OCOTP_A550_GATE		11
+#define IMX95_OCOTP_A551_GATE		12
+#define IMX95_OCOTP_A552_GATE		13
+#define IMX95_OCOTP_A553_GATE		14
+#define IMX95_OCOTP_A554_GATE		15
+#define IMX95_OCOTP_A555_GATE		16
+#define IMX95_OCOTP_M7_GATE		17
+#define IMX95_OCOTP_DCSS_GATE		18
+#define IMX95_OCOTP_LVDS1_GATE		19
+#define IMX95_OCOTP_ISP_GATE		20
+#define IMX95_OCOTP_USB1_GATE		21
+#define IMX95_OCOTP_USB2_GATE		22
+#define IMX95_OCOTP_NETC_GATE		23
+#define IMX95_OCOTP_PCIE1_GATE		24
+#define IMX95_OCOTP_PCIE2_GATE		25
+#define IMX95_OCOTP_ADC1_GATE		26
+#define IMX95_OCOTP_EARC_RX_GATE	27
+#define IMX95_OCOTP_GPU3D_GATE		28
+#define IMX95_OCOTP_VPU_GATE		29
+#define IMX95_OCOTP_JPEG_ENC_GATE	30
+#define IMX95_OCOTP_JPEG_DEC_GATE	31
+#define IMX95_OCOTP_MIPI_CSI1_GATE	32
+#define IMX95_OCOTP_MIPI_CSI2_GATE	33
+#define IMX95_OCOTP_MIPI_DSI1_GATE	34
+#define IMX95_OCOTP_V2X_GATE		35
+
+#endif

-- 
2.37.1


  reply	other threads:[~2025-01-21 15:06 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-21 15:05 [PATCH v6 0/2] Make i.MX9 OCOTP work as accessing controller Peng Fan (OSS)
2025-01-21 15:05 ` Peng Fan (OSS) [this message]
2025-01-30  9:49   ` [PATCH v6 1/2] dt-bindings: nvmem: imx-ocotp: Introduce #access-controller-cells Alexander Stein
2025-01-21 15:05 ` [PATCH v6 2/2] nvmem: imx-ocotp-ele: Support accessing controller for i.MX9 Peng Fan (OSS)
2025-01-21 15:21   ` Alexander Stein
2025-01-22  3:36     ` Peng Fan
2025-01-22  6:26       ` Alexander Stein
2025-01-22 12:43         ` Peng Fan

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