Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into mips-for-linux-next

Conflicts:
    include/linux/ssb/ssb_driver_gige.h

Also resolves a logical merge conflict in drivers/net/ethernet/broadcom/-
bgmac.c due to change of an API.

1 files changed, 55 insertions, 1 deletions

diff --git a/drivers/spi/spi-sh-msiof.c b/drivers/spi/spi-sh-msiof.c
index 96358d0eabb7..8b40d0884f8b 100644
--- a/drivers/spi/spi-sh-msiof.c
+++ b/drivers/spi/spi-sh-msiof.c
@@ -20,6 +20,7 @@
 #include <linux/io.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
+#include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/pm_runtime.h>
 
@@ -592,6 +593,37 @@ static u32 sh_msiof_spi_txrx_word(struct spi_device *spi, unsigned nsecs,
 	return 0;
 }
 
+#ifdef CONFIG_OF
+static struct sh_msiof_spi_info *sh_msiof_spi_parse_dt(struct device *dev)
+{
+	struct sh_msiof_spi_info *info;
+	struct device_node *np = dev->of_node;
+	u32 num_cs = 0;
+
+	info = devm_kzalloc(dev, sizeof(struct sh_msiof_spi_info), GFP_KERNEL);
+	if (!info) {
+		dev_err(dev, "failed to allocate setup data\n");
+		return NULL;
+	}
+
+	/* Parse the MSIOF properties */
+	of_property_read_u32(np, "num-cs", &num_cs);
+	of_property_read_u32(np, "renesas,tx-fifo-size",
+					&info->tx_fifo_override);
+	of_property_read_u32(np, "renesas,rx-fifo-size",
+					&info->rx_fifo_override);
+
+	info->num_chipselect = num_cs;
+
+	return info;
+}
+#else
+static struct sh_msiof_spi_info *sh_msiof_spi_parse_dt(struct device *dev)
+{
+	return NULL;
+}
+#endif
+
 static int sh_msiof_spi_probe(struct platform_device *pdev)
 {
 	struct resource	*r;
@@ -610,7 +642,17 @@ static int sh_msiof_spi_probe(struct platform_device *pdev)
 	p = spi_master_get_devdata(master);
 
 	platform_set_drvdata(pdev, p);
-	p->info = pdev->dev.platform_data;
+	if (pdev->dev.of_node)
+		p->info = sh_msiof_spi_parse_dt(&pdev->dev);
+	else
+		p->info = pdev->dev.platform_data;
+
+	if (!p->info) {
+		dev_err(&pdev->dev, "failed to obtain device info\n");
+		ret = -ENXIO;
+		goto err1;
+	}
+
 	init_completion(&p->done);
 
 	p->clk = clk_get(&pdev->dev, NULL);
@@ -715,6 +757,17 @@ static int sh_msiof_spi_runtime_nop(struct device *dev)
 	return 0;
 }
 
+#ifdef CONFIG_OF
+static const struct of_device_id sh_msiof_match[] = {
+	{ .compatible = "renesas,sh-msiof", },
+	{ .compatible = "renesas,sh-mobile-msiof", },
+	{},
+};
+MODULE_DEVICE_TABLE(of, sh_msiof_match);
+#else
+#define sh_msiof_match NULL
+#endif
+
 static struct dev_pm_ops sh_msiof_spi_dev_pm_ops = {
 	.runtime_suspend = sh_msiof_spi_runtime_nop,
 	.runtime_resume = sh_msiof_spi_runtime_nop,
@@ -727,6 +780,7 @@ static struct platform_driver sh_msiof_spi_drv = {
 		.name		= "spi_sh_msiof",
 		.owner		= THIS_MODULE,
 		.pm		= &sh_msiof_spi_dev_pm_ops,
+		.of_match_table = sh_msiof_match,
 	},
 };
 module_platform_driver(sh_msiof_spi_drv);