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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>
CC:     "kernel@pengutronix.de" <kernel@pengutronix.de>,
        "festevam@gmail.com" <festevam@gmail.com>,
        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>,
        Peng Fan <peng.fan@nxp.com>
Subject: [PATCH] nvmem: imx: ocotp: add i.MX8MP support
Thread-Topic: [PATCH] nvmem: imx: ocotp: add i.MX8MP support
Thread-Index: AQHVzOYys8WB3+BLO0KUDipX7ftHWA==
Date:   Fri, 17 Jan 2020 03:28:33 +0000
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From: Peng Fan <peng.fan@nxp.com>

i.MX8MP has 96 banks with each bank 4 words. And it has different
ctrl register layout, so add new macros for that.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
---

dt-bindings doc has been posted by Anson Huang

 drivers/nvmem/imx-ocotp.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

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 },
@@ -532,6 +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);
--=20
2.16.4