[RESEND PATCH 2/2] mtd: spi-nor: enable lock interface for macronix chips

From: Ivan Mikhaylov
Date: Mon Sep 21 2020 - 07:29:36 EST


Add locks for whole macronix chip series with BP0-2 and BP0-3 bits.

Tested with mx25l51245g(BP0-3).

Signed-off-by: Ivan Mikhaylov <i.mikhaylov@xxxxxxxxx>
---
drivers/mtd/spi-nor/macronix.c | 75 ++++++++++++++++++++++------------
1 file changed, 50 insertions(+), 25 deletions(-)

diff --git a/drivers/mtd/spi-nor/macronix.c b/drivers/mtd/spi-nor/macronix.c
index 96735d83c77c..80de43eb05d6 100644
--- a/drivers/mtd/spi-nor/macronix.c
+++ b/drivers/mtd/spi-nor/macronix.c
@@ -37,53 +37,78 @@ static const struct flash_info macronix_parts[] = {
/* Macronix */
{ "mx25l512e", INFO(0xc22010, 0, 64 * 1024, 1, SECT_4K) },
{ "mx25l2005a", INFO(0xc22012, 0, 64 * 1024, 4, SECT_4K) },
- { "mx25l4005a", INFO(0xc22013, 0, 64 * 1024, 8, SECT_4K) },
- { "mx25l8005", INFO(0xc22014, 0, 64 * 1024, 16, 0) },
- { "mx25l1606e", INFO(0xc22015, 0, 64 * 1024, 32, SECT_4K) },
- { "mx25l3205d", INFO(0xc22016, 0, 64 * 1024, 64, SECT_4K) },
- { "mx25l3255e", INFO(0xc29e16, 0, 64 * 1024, 64, SECT_4K) },
- { "mx25l6405d", INFO(0xc22017, 0, 64 * 1024, 128, SECT_4K) },
- { "mx25u2033e", INFO(0xc22532, 0, 64 * 1024, 4, SECT_4K) },
+ { "mx25l4005a", INFO(0xc22013, 0, 64 * 1024, 8,
+ SECT_4K | SPI_NOR_HAS_LOCK) },
+ { "mx25l8005", INFO(0xc22014, 0, 64 * 1024, 16,
+ SPI_NOR_HAS_LOCK) },
+ { "mx25l1606e", INFO(0xc22015, 0, 64 * 1024, 32,
+ SECT_4K | SPI_NOR_HAS_LOCK | SPI_NOR_4BIT_BP) },
+ { "mx25l3205d", INFO(0xc22016, 0, 64 * 1024, 64,
+ SECT_4K | SPI_NOR_HAS_LOCK | SPI_NOR_4BIT_BP) },
+ { "mx25l3255e", INFO(0xc29e16, 0, 64 * 1024, 64,
+ SECT_4K | SPI_NOR_HAS_LOCK | SPI_NOR_4BIT_BP) },
+ { "mx25l6405d", INFO(0xc22017, 0, 64 * 1024, 128,
+ SECT_4K | SPI_NOR_HAS_LOCK | SPI_NOR_4BIT_BP) },
+ { "mx25u2033e", INFO(0xc22532, 0, 64 * 1024, 4,
+ SECT_4K | SPI_NOR_HAS_LOCK) },
{ "mx25u3235f", INFO(0xc22536, 0, 64 * 1024, 64,
SECT_4K | SPI_NOR_DUAL_READ |
- SPI_NOR_QUAD_READ) },
- { "mx25u4035", INFO(0xc22533, 0, 64 * 1024, 8, SECT_4K) },
- { "mx25u8035", INFO(0xc22534, 0, 64 * 1024, 16, SECT_4K) },
- { "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) },
+ SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK |
+ SPI_NOR_4BIT_BP) },
+ { "mx25u4035", INFO(0xc22533, 0, 64 * 1024, 8,
+ SECT_4K | SPI_NOR_HAS_LOCK | SPI_NOR_4BIT_BP) },
+ { "mx25u8035", INFO(0xc22534, 0, 64 * 1024, 16,
+ SECT_4K | SPI_NOR_HAS_LOCK | SPI_NOR_4BIT_BP) },
+ { "mx25u6435f", INFO(0xc22537, 0, 64 * 1024, 128,
+ SECT_4K | SPI_NOR_HAS_LOCK | SPI_NOR_4BIT_BP) },
+ { "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256,
+ SPI_NOR_HAS_LOCK | SPI_NOR_4BIT_BP) },
+ { "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256,
+ SPI_NOR_HAS_LOCK | SPI_NOR_4BIT_BP) },
{ "mx25r3235f", INFO(0xc22816, 0, 64 * 1024, 64,
SECT_4K | SPI_NOR_DUAL_READ |
- SPI_NOR_QUAD_READ) },
+ SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK |
+ SPI_NOR_4BIT_BP) },
{ "mx25u12835f", INFO(0xc22538, 0, 64 * 1024, 256,
SECT_4K | SPI_NOR_DUAL_READ |
- SPI_NOR_QUAD_READ) },
+ SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK |
+ SPI_NOR_4BIT_BP) },
{ "mx25l25635e", INFO(0xc22019, 0, 64 * 1024, 512,
- SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ)
+ SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
+ SPI_NOR_HAS_LOCK | SPI_NOR_4BIT_BP)
.fixups = &mx25l25635_fixups },
{ "mx25u25635f", INFO(0xc22539, 0, 64 * 1024, 512,
- SECT_4K | SPI_NOR_4B_OPCODES) },
+ SECT_4K | SPI_NOR_4B_OPCODES | SPI_NOR_HAS_LOCK |
+ SPI_NOR_4BIT_BP) },
{ "mx25u51245g", INFO(0xc2253a, 0, 64 * 1024, 1024,
SECT_4K | SPI_NOR_DUAL_READ |
- SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
+ SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES |
+ SPI_NOR_HAS_LOCK | SPI_NOR_4BIT_BP) },
{ "mx25v8035f", INFO(0xc22314, 0, 64 * 1024, 16,
SECT_4K | SPI_NOR_DUAL_READ |
- SPI_NOR_QUAD_READ) },
- { "mx25l25655e", INFO(0xc22619, 0, 64 * 1024, 512, 0) },
+ SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK |
+ SPI_NOR_4BIT_BP) },
+ { "mx25l25655e", INFO(0xc22619, 0, 64 * 1024, 512,
+ SPI_NOR_HAS_LOCK | SPI_NOR_4BIT_BP) },
{ "mx25l51245g", INFO(0xc2201a, 0, 64 * 1024, 1024,
SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- SPI_NOR_4B_OPCODES) },
+ SPI_NOR_4B_OPCODES | SPI_NOR_HAS_LOCK |
+ SPI_NOR_4BIT_BP) },
{ "mx66l51235l", INFO(0xc2201a, 0, 64 * 1024, 1024,
SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
- SPI_NOR_4B_OPCODES) },
+ SPI_NOR_4B_OPCODES | SPI_NOR_HAS_LOCK |
+ SPI_NOR_4BIT_BP) },
{ "mx66u51235f", INFO(0xc2253a, 0, 64 * 1024, 1024,
SECT_4K | SPI_NOR_DUAL_READ |
- SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) },
+ SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES |
+ SPI_NOR_HAS_LOCK | SPI_NOR_4BIT_BP) },
{ "mx66l1g45g", INFO(0xc2201b, 0, 64 * 1024, 2048,
SECT_4K | SPI_NOR_DUAL_READ |
- SPI_NOR_QUAD_READ) },
+ SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK |
+ SPI_NOR_4BIT_BP) },
{ "mx66l1g55g", INFO(0xc2261b, 0, 64 * 1024, 2048,
- SPI_NOR_QUAD_READ) },
+ SPI_NOR_QUAD_READ | SPI_NOR_HAS_LOCK |
+ SPI_NOR_4BIT_BP) },
};

static void macronix_default_init(struct spi_nor *nor)
--
2.21.1