Messages in this thread Patch in this message | | | From | microcai <> | Date | Mon, 29 Jun 2020 23:57:48 +0800 | Subject | [PATCH] spi-nor: Add support for xt25f32b/xt25f128b |
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From 5e308ec7332d01e84a3a5233f4cb8bd5a00026cf Mon Sep 17 00:00:00 2001 From: microcai <microcaicai@gmail.com> Date: Mon, 29 Jun 2020 23:36:40 +0800 Subject: [PATCH] spi-nor: Add support for xt25f32b/xt25f128b
The RockPi4b dev board ship with xt25f32b solded. add these ids so the board's spi flash can be accessed within linux.
Signed-off-by: microcai <microcaicai@gmail.com> --- drivers/mtd/spi-nor/Makefile | 1 + drivers/mtd/spi-nor/xtx.c | 21 +++++++++++++++++++++ 2 files changed, 22 insertions(+) create mode 100644 drivers/mtd/spi-nor/xtx.c
diff --git a/drivers/mtd/spi-nor/Makefile b/drivers/mtd/spi-nor/Makefile index 653923896205..3f7a52d7fa0b 100644 --- a/drivers/mtd/spi-nor/Makefile +++ b/drivers/mtd/spi-nor/Makefile @@ -17,6 +17,7 @@ spi-nor-objs += sst.o spi-nor-objs += winbond.o spi-nor-objs += xilinx.o spi-nor-objs += xmc.o +spi-nor-objs += xtx.o obj-$(CONFIG_MTD_SPI_NOR) += spi-nor.o
obj-$(CONFIG_MTD_SPI_NOR) += controllers/ diff --git a/drivers/mtd/spi-nor/xtx.c b/drivers/mtd/spi-nor/xtx.c new file mode 100644 index 000000000000..05f2d69401b2 --- /dev/null +++ b/drivers/mtd/spi-nor/xtx.c @@ -0,0 +1,21 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2005, Intec Automation Inc. + * Copyright (C) 2014, Freescale Semiconductor, Inc. + */ + +#include <linux/mtd/spi-nor.h> + +#include "core.h" + +static const struct flash_info xtx_parts[] = { + /* XTX (Shenzhen Xin Tian Xia Tech) */ + { "xt25f32b", INFO(0x0b4016, 0, 64 * 1024, 64, SECT_4K) }, + { "xt25f128b", INFO(0x0b4018, 0, 64 * 1024, 256, SECT_4K) }, +}; + +const struct spi_nor_manufacturer spi_nor_xtx = { + .name = "xtx", + .parts = xtx_parts, + .nparts = ARRAY_SIZE(xtx_parts), +}; -- 2.26.2
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