mtd: brcmnand: add support for STB chips

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Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=303b4420ff1896b444017b5b0eb8252ce197797d
Commit:     303b4420ff1896b444017b5b0eb8252ce197797d
Parent:     27c5b17cd1b10564fa36f8f51e4b4b41436ecc32
Author:     Brian Norris <computersforpeace at gmail.com>
AuthorDate: Tue May 12 17:00:57 2015 -0700
Committer:  Brian Norris <computersforpeace at gmail.com>
CommitDate: Fri May 15 13:16:44 2015 -0700

    mtd: brcmnand: add support for STB chips
    
    BCM7xxx chips are supported entirely by the library code, since they use
    generic irqchip interfaces and don't need any extra SoC-specific
    configuration.
    
    Signed-off-by: Brian Norris <computersforpeace at gmail.com>
---
 drivers/mtd/nand/brcmnand/Makefile       |  1 +
 drivers/mtd/nand/brcmnand/brcmstb_nand.c | 44 ++++++++++++++++++++++++++++++++
 2 files changed, 45 insertions(+)

diff --git a/drivers/mtd/nand/brcmnand/Makefile b/drivers/mtd/nand/brcmnand/Makefile
index ab60621..ef47c28 100644
--- a/drivers/mtd/nand/brcmnand/Makefile
+++ b/drivers/mtd/nand/brcmnand/Makefile
@@ -1 +1,2 @@
+obj-$(CONFIG_MTD_NAND_BRCMNAND)		+= brcmstb_nand.o
 obj-$(CONFIG_MTD_NAND_BRCMNAND)		+= brcmnand.o
diff --git a/drivers/mtd/nand/brcmnand/brcmstb_nand.c b/drivers/mtd/nand/brcmnand/brcmstb_nand.c
new file mode 100644
index 0000000..5c271077
--- /dev/null
+++ b/drivers/mtd/nand/brcmnand/brcmstb_nand.c
@@ -0,0 +1,44 @@
+/*
+ * Copyright © 2015 Broadcom Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include "brcmnand.h"
+
+static const struct of_device_id brcmstb_nand_of_match[] = {
+	{ .compatible = "brcm,brcmnand" },
+	{},
+};
+MODULE_DEVICE_TABLE(of, brcmstb_nand_of_match);
+
+static int brcmstb_nand_probe(struct platform_device *pdev)
+{
+	return brcmnand_probe(pdev, NULL);
+}
+
+static struct platform_driver brcmstb_nand_driver = {
+	.probe			= brcmstb_nand_probe,
+	.remove			= brcmnand_remove,
+	.driver = {
+		.name		= "brcmstb_nand",
+		.pm		= &brcmnand_pm_ops,
+		.of_match_table = brcmstb_nand_of_match,
+	}
+};
+module_platform_driver(brcmstb_nand_driver);
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Brian Norris");
+MODULE_DESCRIPTION("NAND driver for Broadcom STB chips");