spi: brcmstb-qspi: Broadcom settop platform driver

Adding the settop SoC platfrom driver, this driver is compatible
with the settop MSPI+BSPI and MSPI only blocks implemented on the
SoCs. Driver calls the spi-bcm-qspi probe(), remove() and pm_ops.

Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
index 4a715f3f57e4213d38a123f03341ec7d3c612b84..3e753db484d41c80c0aff258ad151ab94ad8aebf 100644 (file)
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -21,7 +21,7 @@ obj-$(CONFIG_SPI_BCM2835AUX)          += spi-bcm2835aux.o
 obj-$(CONFIG_SPI_BCM53XX)              += spi-bcm53xx.o
 obj-$(CONFIG_SPI_BCM63XX)              += spi-bcm63xx.o
 obj-$(CONFIG_SPI_BCM63XX_HSSPI)                += spi-bcm63xx-hsspi.o
-obj-$(CONFIG_SPI_BCM_QSPI)             += spi-bcm-qspi.o
+obj-$(CONFIG_SPI_BCM_QSPI)             += spi-brcmstb-qspi.o spi-bcm-qspi.o
 obj-$(CONFIG_SPI_BFIN5XX)              += spi-bfin5xx.o
 obj-$(CONFIG_SPI_ADI_V3)                += spi-adi-v3.o
 obj-$(CONFIG_SPI_BFIN_SPORT)           += spi-bfin-sport.o

diff --git a/drivers/spi/spi-brcmstb-qspi.c b/drivers/spi/spi-brcmstb-qspi.c
new file mode 100644 (file)
index 0000000..c7df92e
--- /dev/null
+++ b/drivers/spi/spi-brcmstb-qspi.c
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2016 Broadcom
+ *
+ * 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 (the "GPL").
+ *
+ * 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 version 2 (GPLv2) for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 (GPLv2) along with this source code.
+ */
+
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/of.h>
+#include "spi-bcm-qspi.h"
+
+static const struct of_device_id brcmstb_qspi_of_match[] = {
+       { .compatible = "brcm,spi-brcmstb-qspi" },
+       { .compatible = "brcm,spi-brcmstb-mspi" },
+       {},
+};
+MODULE_DEVICE_TABLE(of, brcmstb_qspi_of_match);
+
+static int brcmstb_qspi_probe(struct platform_device *pdev)
+{
+       return bcm_qspi_probe(pdev, NULL);
+}
+
+static int brcmstb_qspi_remove(struct platform_device *pdev)
+{
+       return bcm_qspi_remove(pdev);
+}
+
+static struct platform_driver brcmstb_qspi_driver = {
+       .probe                  = brcmstb_qspi_probe,
+       .remove                 = brcmstb_qspi_remove,
+       .driver = {
+               .name           = "brcmstb_qspi",
+               .pm             = &bcm_qspi_pm_ops,
+               .of_match_table = brcmstb_qspi_of_match,
+       }
+};
+module_platform_driver(brcmstb_qspi_driver);
+
+MODULE_LICENSE("GPL v2");
+MODULE_AUTHOR("Kamal Dasu");
+MODULE_DESCRIPTION("Broadcom SPI driver for settop SoC");