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path: root/drivers/memory/brcmstb_memc.c
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Diffstat (limited to 'drivers/memory/brcmstb_memc.c')
-rw-r--r--drivers/memory/brcmstb_memc.c70
1 files changed, 7 insertions, 63 deletions
diff --git a/drivers/memory/brcmstb_memc.c b/drivers/memory/brcmstb_memc.c
index 233a53f5bce1..ba73470b1b13 100644
--- a/drivers/memory/brcmstb_memc.c
+++ b/drivers/memory/brcmstb_memc.c
@@ -8,8 +8,9 @@
#include <linux/io.h>
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
#include <linux/platform_device.h>
+#include <linux/property.h>
#define REG_MEMC_CNTRLR_CONFIG 0x00
#define CNTRLR_CONFIG_LPDDR4_SHIFT 5
@@ -121,12 +122,9 @@ static struct attribute_group dev_attr_group = {
.attrs = dev_attrs,
};
-static const struct of_device_id brcmstb_memc_of_match[];
-
static int brcmstb_memc_probe(struct platform_device *pdev)
{
const struct brcmstb_memc_data *memc_data;
- const struct of_device_id *of_id;
struct device *dev = &pdev->dev;
struct brcmstb_memc *memc;
int ret;
@@ -137,8 +135,7 @@ static int brcmstb_memc_probe(struct platform_device *pdev)
dev_set_drvdata(dev, memc);
- of_id = of_match_device(brcmstb_memc_of_match, dev);
- memc_data = of_id->data;
+ memc_data = device_get_match_data(dev);
memc->srpd_offset = memc_data->srpd_offset;
memc->ddr_ctrl = devm_platform_ioremap_resource(pdev, 0);
@@ -155,13 +152,11 @@ static int brcmstb_memc_probe(struct platform_device *pdev)
return 0;
}
-static int brcmstb_memc_remove(struct platform_device *pdev)
+static void brcmstb_memc_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
sysfs_remove_group(&dev->kobj, &dev_attr_group);
-
- return 0;
}
enum brcmstb_memc_hwtype {
@@ -189,65 +184,14 @@ static const struct of_device_id brcmstb_memc_of_match[] = {
.compatible = "brcm,brcmstb-memc-ddr-rev-b.2.1",
.data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21]
},
- {
- .compatible = "brcm,brcmstb-memc-ddr-rev-b.2.2",
- .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21]
- },
- {
- .compatible = "brcm,brcmstb-memc-ddr-rev-b.2.3",
- .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21]
- },
- {
- .compatible = "brcm,brcmstb-memc-ddr-rev-b.2.5",
- .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21]
- },
- {
- .compatible = "brcm,brcmstb-memc-ddr-rev-b.2.6",
- .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21]
- },
- {
- .compatible = "brcm,brcmstb-memc-ddr-rev-b.2.7",
- .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21]
- },
- {
- .compatible = "brcm,brcmstb-memc-ddr-rev-b.2.8",
- .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21]
- },
- {
- .compatible = "brcm,brcmstb-memc-ddr-rev-b.3.0",
- .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21]
- },
- {
- .compatible = "brcm,brcmstb-memc-ddr-rev-b.3.1",
- .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21]
- },
- {
- .compatible = "brcm,brcmstb-memc-ddr-rev-c.1.0",
- .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21]
- },
- {
- .compatible = "brcm,brcmstb-memc-ddr-rev-c.1.1",
- .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21]
- },
- {
- .compatible = "brcm,brcmstb-memc-ddr-rev-c.1.2",
- .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21]
- },
- {
- .compatible = "brcm,brcmstb-memc-ddr-rev-c.1.3",
- .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21]
- },
- {
- .compatible = "brcm,brcmstb-memc-ddr-rev-c.1.4",
- .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21]
- },
- /* default to the original offset */
+ /* default to the V21 offset */
{
.compatible = "brcm,brcmstb-memc-ddr",
- .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V1X]
+ .data = &brcmstb_memc_versions[BRCMSTB_MEMC_V21]
},
{}
};
+MODULE_DEVICE_TABLE(of, brcmstb_memc_of_match);
static int brcmstb_memc_suspend(struct device *dev)
{