diff mbox series

mtd: spi-nor: Add Puya Semiconductor chips driver

Message ID 20240226092312.1834584-1-dunaev@tecon.ru
State Changes Requested
Delegated to: Ambarus Tudor
Headers show
Series mtd: spi-nor: Add Puya Semiconductor chips driver | expand

Commit Message

Dmitry Dunaev Feb. 26, 2024, 9:23 a.m. UTC 
Add a SPI NOR manufacturer driver for Puya Semiconductor chips

Signed-off-by: Dmitry Dunaev <dunaev@tecon.ru>
---
 drivers/mtd/spi-nor/Makefile |  1 +
 drivers/mtd/spi-nor/puya.c   | 64 ++++++++++++++++++++++++++++++++++++
 2 files changed, 65 insertions(+)
 create mode 100644 drivers/mtd/spi-nor/puya.c

Comments

Tudor Ambarus Feb. 26, 2024, 9:28 a.m. UTC | #1 
Hi,

Please read the review feedback from
https://lore.kernel.org/linux-mtd/4d117770-6e0c-412f-ac1a-d9ba84b5b4ba@linaro.org/T/#mbcfaac90f123410a35db7dbeb0464dcb0816e7c7,
it applies to this patch as well.
diff mbox series

Patch

diff --git a/drivers/mtd/spi-nor/Makefile b/drivers/mtd/spi-nor/Makefile
index 5e68468b72fc..3e22039d0432 100644
--- a/drivers/mtd/spi-nor/Makefile
+++ b/drivers/mtd/spi-nor/Makefile
@@ -10,6 +10,7 @@  spi-nor-objs			+= intel.o
 spi-nor-objs			+= issi.o
 spi-nor-objs			+= macronix.o
 spi-nor-objs			+= micron-st.o
+spi-nor-objs			+= puya.o
 spi-nor-objs			+= spansion.o
 spi-nor-objs			+= sst.o
 spi-nor-objs			+= winbond.o
diff --git a/drivers/mtd/spi-nor/puya.c b/drivers/mtd/spi-nor/puya.c
new file mode 100644
index 000000000000..2198a9ed7101
--- /dev/null
+++ b/drivers/mtd/spi-nor/puya.c
@@ -0,0 +1,64 @@ 
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2024, Tecon MT LLC.
+ */
+
+#include <linux/mtd/spi-nor.h>
+
+#include "core.h"
+
+/* Puya Semiconductor (Shanghai) Co., Ltd */
+static const struct flash_info puya_nor_parts[] = {
+	{
+		.id = SNOR_ID(0x85, 0x60, 0x10),
+		.name = "p25q05h",
+		.size = SZ_64K,
+		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+	}, {
+		.id = SNOR_ID(0x85, 0x60, 0x11),
+		.name = "p25q10h",
+		.size = SZ_128K,
+		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+	}, {
+		.id = SNOR_ID(0x85, 0x60, 0x12),
+		.name = "p25q20h",
+		.size = SZ_256K,
+		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+	}, {
+		.id = SNOR_ID(0x85, 0x60, 0x13),
+		.name = "p25q40h",
+		.size = SZ_512K,
+		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+	}, {
+		.id = SNOR_ID(0x85, 0x60, 0x14),
+		.name = "p25q80h",
+		.size = SZ_1M,
+		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+	}, {
+		.id = SNOR_ID(0x85, 0x60, 0x15),
+		.name = "p25q16h",
+		.size = SZ_2M,
+		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+	}, {
+		.id = SNOR_ID(0x85, 0x60, 0x16),
+		.name = "p25q32h",
+		.size = SZ_4M,
+		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+	}, {
+		.id = SNOR_ID(0x85, 0x60, 0x17),
+		.name = "p25q64h",
+		.size = SZ_8M,
+		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+	}, {
+		.id = SNOR_ID(0x85, 0x60, 0x18),
+		.name = "p25q128h",
+		.size = SZ_8M,
+		.no_sfdp_flags = SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ,
+	}
+};
+
+const struct spi_nor_manufacturer spi_nor_puya = {
+	.name = "puya",
+	.parts = puya_nor_parts,
+	.nparts = ARRAY_SIZE(puya_nor_parts),
+};