diff mbox series

spi-nor: Add support for xt25f32b/xt25f128b

Message ID CAMgqO2y9MYDj6antOaWLBRKU8vGEwqCB-Y1TkXTSWsmsed+W6A@mail.gmail.com
State Changes Requested
Delegated to: Ambarus Tudor
Headers show
Series spi-nor: Add support for xt25f32b/xt25f128b | expand

Commit Message

microcai June 29, 2020, 3:57 p.m. UTC 
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

Comments

Tudor Ambarus July 1, 2020, 7:37 a.m. UTC | #1 
On 6/29/20 6:57 PM, microcai wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
>>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.

I couldn't find datasheets for neither of these flashes. Can you point
me to them?

Were both the flashes tested?

Daniel tested xt25f128b, maybe you can sync with him for the xt25f128b
flash:  https://patchwork.ozlabs.org/project/linux-mtd/patch/20200206171941.GA2398@makrotopia.org/

> 
> Signed-off-by: microcai <microcaicai@gmail.com>

You need your full name here.

Cheers,
ta
diff mbox series

Patch

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),
+};