From: Biju Das <biju.das.jz@bp.renesas.com>
To: Tudor Ambarus <tudor.ambarus@microchip.com>,
Pratyush Yadav <p.yadav@ti.com>,
Miquel Raynal <miquel.raynal@bootlin.com>,
Richard Weinberger <richard@nod.at>,
Vignesh Raghavendra <vigneshr@ti.com>
Cc: Biju Das <biju.das.jz@bp.renesas.com>,
Michael Walle <michael@walle.cc>,
linux-mtd@lists.infradead.org,
Geert Uytterhoeven <geert+renesas@glider.be>,
Chris Paterson <Chris.Paterson2@renesas.com>,
Biju Das <biju.das@bp.renesas.com>,
Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@bp.renesas.com>,
linux-renesas-soc@vger.kernel.org
Subject: [PATCH v2 1/2] mtd: spi-nor: Add support for SNOR_ID3 macro
Date: Fri, 15 Jul 2022 11:57:15 +0100 [thread overview]
Message-ID: <20220715105716.2415068-2-biju.das.jz@bp.renesas.com> (raw)
In-Reply-To: <20220715105716.2415068-1-biju.das.jz@bp.renesas.com>
Add SNOR_ID3 macro to get chip info by parsing sfdp.
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
---
v2:
* New patch
---
drivers/mtd/spi-nor/core.h | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/mtd/spi-nor/core.h b/drivers/mtd/spi-nor/core.h
index 61886868cd02..153c1a0b2eda 100644
--- a/drivers/mtd/spi-nor/core.h
+++ b/drivers/mtd/spi-nor/core.h
@@ -548,6 +548,15 @@ struct flash_info {
.n_sectors = (_n_sectors), \
.page_size = 256, \
+#define SNOR_ID3(_jedec_id) \
+ .id = { \
+ ((_jedec_id) >> 16) & 0xff, \
+ ((_jedec_id) >> 8) & 0xff, \
+ (_jedec_id) & 0xff, \
+ }, \
+ .id_len = 3, \
+ .parse_sfdp = true, \
+
#define CAT25_INFO(_sector_size, _n_sectors, _page_size, _addr_width) \
.sector_size = (_sector_size), \
.n_sectors = (_n_sectors), \
--
2.25.1
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next prev parent reply other threads:[~2022-07-15 10:57 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-15 10:57 [PATCH v2 0/2] Add Renesas AT25QL128A serial nor flash Biju Das
2022-07-15 10:57 ` Biju Das [this message]
2022-07-15 11:57 ` [PATCH v2 1/2] mtd: spi-nor: Add support for SNOR_ID3 macro Michael Walle
2022-07-18 5:53 ` Biju Das
2022-07-15 10:57 ` [PATCH v2 2/2] mtd: spi-nor: Add Renesas AT25QL128A serial nor flash Biju Das
2022-07-15 11:55 ` Michael Walle
2022-07-19 8:53 ` Pratyush Yadav
2022-07-21 8:28 ` Tudor.Ambarus
2022-07-21 8:48 ` Biju Das
2022-07-21 9:23 ` Biju Das
2022-07-21 9:39 ` Tudor.Ambarus
2022-07-21 9:43 ` Michael Walle
2022-07-21 9:46 ` Biju Das
2022-07-21 10:00 ` Michael Walle
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