openwrt/target/linux/ipq40xx/patches-5.4/0019-v5.6-mtd-spi-nor-Add-support-for-mx25r3235f.patch
John Audia afd4bf08bc kernel: bump 5.4 to 5.4.83
Manually merged:
  layerscape/808-i2c-0011-i2c-imx-support-slave-mode-for-imx-I2C-driver.patch
  layerscape/808-i2c-0012-i2c-imx-correct-code-of-errata-A-010650-for-layersca.patch

Remaining modifications made by update_kernel.sh

Build system: x86_64
Build-tested: ipq806x/R7800, ath79/generic, bcm27xx/bcm2711, x86/64 [*],
              ramips/mt7621 [*], ath79/tiny [*], ipq40xx [*], octeon [*],
              realtek [*]
Run-tested: ipq806x/R7800, ramips/mt7621 [*], octeon [*], realtek [*]

No dmesg regressions, everything functional

Signed-off-by: John Audia <graysky@archlinux.us>
Tested-by: Stijn Segers <foss@volatilesystems.org> [*]
2020-12-15 12:05:26 +01:00

30 lines
1.3 KiB
Diff

From 707745e8d4e75b638b990d67950ab292b3b8ea2a Mon Sep 17 00:00:00 2001
From: David Bauer <mail@david-bauer.net>
Date: Mon, 16 Dec 2019 01:36:46 +0100
Subject: [PATCH] mtd: spi-nor: Add support for mx25r3235f
Add MTD support for the Macronix MX25R3235F SPI NOR chip from Macronix.
The chip has 4MB of total capacity, divided into a total of 64 sectors,
each 64KB sized. The chip also supports 4KB large sectors.
Additionally, it supports dual and quad read modes.
Functionality was verified on an HPE/Aruba AP-303 board.
Signed-off-by: David Bauer <mail@david-bauer.net>
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
---
drivers/mtd/spi-nor/spi-nor.c | 2 ++
1 file changed, 2 insertions(+)
--- a/drivers/mtd/spi-nor/spi-nor.c
+++ b/drivers/mtd/spi-nor/spi-nor.c
@@ -2351,6 +2351,8 @@ static const struct flash_info spi_nor_i
{ "mx25u6435f", INFO(0xc22537, 0, 64 * 1024, 128, SECT_4K) },
{ "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, 0) },
{ "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256, 0) },
+ { "mx25r3235f", INFO(0xc22816, 0, 64 * 1024, 64,
+ SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
{ "mx25u12835f", INFO(0xc22538, 0, 64 * 1024, 256,
SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) },
{ "mx25l25635e", INFO(0xc22019, 0, 64 * 1024, 512,