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From:   Peng Fan <peng.fan@nxp.com>
To:     "shawnguo@kernel.org" <shawnguo@kernel.org>,
        "s.hauer@pengutronix.de" <s.hauer@pengutronix.de>,
        "srinivas.kandagatla@linaro.org" <srinivas.kandagatla@linaro.org>
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        dl-linux-imx <linux-imx@nxp.com>,
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        <linux-arm-kernel@lists.infradead.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: RE: [PATCH] nvmem: imx: ocotp: add i.MX8MP support
Thread-Topic: [PATCH] nvmem: imx: ocotp: add i.MX8MP support
Thread-Index: AQHVzOYys8WB3+BLO0KUDipX7ftHWKgSr3Rg
Date:   Sun, 9 Feb 2020 08:41:20 +0000
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> Subject: [PATCH] nvmem: imx: ocotp: add i.MX8MP support

Gentle ping..

Thanks,
Peng.

>=20
> From: Peng Fan <peng.fan@nxp.com>
>=20
> i.MX8MP has 96 banks with each bank 4 words. And it has different ctrl
> register layout, so add new macros for that.
>=20
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
> ---
>=20
> dt-bindings doc has been posted by Anson Huang
>=20
>  drivers/nvmem/imx-ocotp.c | 21 +++++++++++++++++++++
>  1 file changed, 21 insertions(+)
>=20
> diff --git a/drivers/nvmem/imx-ocotp.c b/drivers/nvmem/imx-ocotp.c index
> 4ba9cc8f76df..794858093086 100644
> --- a/drivers/nvmem/imx-ocotp.c
> +++ b/drivers/nvmem/imx-ocotp.c
> @@ -44,6 +44,11 @@
>  #define IMX_OCOTP_BM_CTRL_ERROR		0x00000200
>  #define IMX_OCOTP_BM_CTRL_REL_SHADOWS	0x00000400
>=20
> +#define IMX_OCOTP_BM_CTRL_ADDR_8MP		0x000001FF
> +#define IMX_OCOTP_BM_CTRL_BUSY_8MP		0x00000200
> +#define IMX_OCOTP_BM_CTRL_ERROR_8MP		0x00000400
> +#define IMX_OCOTP_BM_CTRL_REL_SHADOWS_8MP	0x00000800
> +
>  #define IMX_OCOTP_BM_CTRL_DEFAULT				\
>  	{							\
>  		.bm_addr =3D IMX_OCOTP_BM_CTRL_ADDR,		\
> @@ -52,6 +57,14 @@
>  		.bm_rel_shadows =3D IMX_OCOTP_BM_CTRL_REL_SHADOWS,\
>  	}
>=20
> +#define IMX_OCOTP_BM_CTRL_8MP					\
> +	{							\
> +		.bm_addr =3D IMX_OCOTP_BM_CTRL_ADDR_8MP,		\
> +		.bm_busy =3D IMX_OCOTP_BM_CTRL_BUSY_8MP,		\
> +		.bm_error =3D IMX_OCOTP_BM_CTRL_ERROR_8MP,	\
> +		.bm_rel_shadows =3D IMX_OCOTP_BM_CTRL_REL_SHADOWS_8MP,\
> +	}
> +
>  #define TIMING_STROBE_PROG_US		10	/* Min time to blow a fuse */
>  #define TIMING_STROBE_READ_NS		37	/* Min time before read */
>  #define TIMING_RELAX_NS			17
> @@ -520,6 +533,13 @@ static const struct ocotp_params imx8mn_params =3D
> {
>  	.ctrl =3D IMX_OCOTP_BM_CTRL_DEFAULT,
>  };
>=20
> +static const struct ocotp_params imx8mp_params =3D {
> +	.nregs =3D 384,
> +	.bank_address_words =3D 0,
> +	.set_timing =3D imx_ocotp_set_imx6_timing,
> +	.ctrl =3D IMX_OCOTP_BM_CTRL_8MP,
> +};
> +
>  static const struct of_device_id imx_ocotp_dt_ids[] =3D {
>  	{ .compatible =3D "fsl,imx6q-ocotp",  .data =3D &imx6q_params },
>  	{ .compatible =3D "fsl,imx6sl-ocotp", .data =3D &imx6sl_params }, @@ -5=
32,6
> +552,7 @@ static const struct of_device_id imx_ocotp_dt_ids[] =3D {
>  	{ .compatible =3D "fsl,imx8mq-ocotp", .data =3D &imx8mq_params },
>  	{ .compatible =3D "fsl,imx8mm-ocotp", .data =3D &imx8mm_params },
>  	{ .compatible =3D "fsl,imx8mn-ocotp", .data =3D &imx8mn_params },
> +	{ .compatible =3D "fsl,imx8mp-ocotp", .data =3D &imx8mp_params },
>  	{ },
>  };
>  MODULE_DEVICE_TABLE(of, imx_ocotp_dt_ids);
> --
> 2.16.4