linux-kernel - [PATCH 4/4] Add Macronix SPI-NOR mx25l12833f with OTP.

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Date: Fri, 28 Jun 2024 16:03:28 +0200
From: Erez Geva <erezgeva@...ime.org>
To: linux-mtd@...ts.infradead.org,
	Tudor Ambarus <tudor.ambarus@...aro.org>,
	Pratyush Yadav <pratyush@...nel.org>,
	Michael Walle <mwalle@...nel.org>
Cc: linux-kernel@...r.kernel.org,
	Miquel Raynal <miquel.raynal@...tlin.com>,
	Richard Weinberger <richard@....at>,
	Vignesh Raghavendra <vigneshr@...com>,
	devicetree@...r.kernel.org,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Erez Geva <ErezGeva2@...il.com>
Subject: [PATCH 4/4] Add Macronix SPI-NOR mx25l12833f with OTP.

From: Erez Geva <ErezGeva2@...il.com>

mx25l12833f uses the same JEDEC-id as mx25l12805d.
The 2 chips have the same flash size.
mx25l12833f support SFDP and
 have a bigger symmetric OTP.

Signed-off-by: Erez Geva <ErezGeva2@...il.com>
---
 drivers/mtd/spi-nor/core.c     | 1 +
 drivers/mtd/spi-nor/macronix.c | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index 0f267da339a4..f2a46add2695 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -3799,6 +3799,7 @@ static const struct spi_device_id spi_nor_dev_ids[] = {
 	 */
 	{"at25df321a"},	{"at25df641"},	{"at26df081a"},
 	{"mx25l4005a"},	{"mx25l1606e"},	{"mx25l6405d"},	{"mx25l12805d"},
+	{"mx25l12833f"}, /* uses the same jedec ID of mx25l12805d */
 	{"mx25l25635e"},{"mx66l51235l"},
 	{"n25q064"},	{"n25q128a11"},	{"n25q128a13"},	{"n25q512a"},
 	{"s25fl256s1"},	{"s25fl512s"},	{"s25sl12801"},	{"s25fl008k"},
diff --git a/drivers/mtd/spi-nor/macronix.c b/drivers/mtd/spi-nor/macronix.c
index f210231468a6..fba3fc8e0d49 100644
--- a/drivers/mtd/spi-nor/macronix.c
+++ b/drivers/mtd/spi-nor/macronix.c
@@ -247,6 +247,11 @@ static const struct flash_info macronix_nor_parts[] = {
 		.size = SZ_16M,
 		.flags = SPI_NOR_HAS_LOCK | SPI_NOR_4BIT_BP,
 		.no_sfdp_flags = SECT_4K,
+	}, {	/* Yes, Same JEDEC-id as mx25l12805d */
+		.id = SNOR_ID(0xc2, 0x20, 0x18),
+		.name = "mx25l12833f",
+		.flags = SPI_NOR_HAS_LOCK | SPI_NOR_4BIT_BP,
+		.otp = SNOR_OTP(512, 2, 0x000, 0x200),
 	}, {
 		.id = SNOR_ID(0xc2, 0x20, 0x19),
 		.name = "mx25l25635e",
-- 
2.39.2