Re: [PATCH 1/2] dt-bindings: nvmem: imx-ocotp: Introduce #access-controller-cells

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Dec 12, 2024 at 04:24:41PM +0800, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@xxxxxxx>
>
> 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.
>
> Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
> ---

Nice feature!

Reviewed-by: Frank Li <Frank.Li@xxxxxxx>

>  .../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
>




[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux