diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/dsa/b53/b53_srab.c | 39 |
1 files changed, 29 insertions, 10 deletions
diff --git a/drivers/net/dsa/b53/b53_srab.c b/drivers/net/dsa/b53/b53_srab.c index 70fd47284535..de2b9e710041 100644 --- a/drivers/net/dsa/b53/b53_srab.c +++ b/drivers/net/dsa/b53/b53_srab.c @@ -21,6 +21,7 @@ #include <linux/delay.h> #include <linux/platform_device.h> #include <linux/platform_data/b53.h> +#include <linux/of.h> #include "b53_priv.h" @@ -356,12 +357,37 @@ static struct b53_io_ops b53_srab_ops = { .write64 = b53_srab_write64, }; +static const struct of_device_id b53_srab_of_match[] = { + { .compatible = "brcm,bcm53010-srab" }, + { .compatible = "brcm,bcm53011-srab" }, + { .compatible = "brcm,bcm53012-srab" }, + { .compatible = "brcm,bcm53018-srab" }, + { .compatible = "brcm,bcm53019-srab" }, + { .compatible = "brcm,bcm5301x-srab" }, + { /* sentinel */ }, +}; +MODULE_DEVICE_TABLE(of, b53_srab_of_match); + static int b53_srab_probe(struct platform_device *pdev) { + struct b53_platform_data *pdata = pdev->dev.platform_data; + struct device_node *dn = pdev->dev.of_node; + const struct of_device_id *of_id = NULL; struct b53_srab_priv *priv; struct b53_device *dev; struct resource *r; + if (dn) + of_id = of_match_node(b53_srab_of_match, dn); + + if (of_id) { + pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL); + if (!pdata) + return -ENOMEM; + + pdata->chip_id = (u32)of_id->data; + } + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; @@ -375,6 +401,9 @@ static int b53_srab_probe(struct platform_device *pdev) if (!dev) return -ENOMEM; + if (pdata) + dev->pdata = pdata; + platform_set_drvdata(pdev, dev); return b53_switch_register(dev); @@ -390,16 +419,6 @@ static int b53_srab_remove(struct platform_device *pdev) return 0; } -static const struct of_device_id b53_srab_of_match[] = { - { .compatible = "brcm,bcm53010-srab" }, - { .compatible = "brcm,bcm53011-srab" }, - { .compatible = "brcm,bcm53012-srab" }, - { .compatible = "brcm,bcm53018-srab" }, - { .compatible = "brcm,bcm53019-srab" }, - { .compatible = "brcm,bcm5301x-srab" }, - { /* sentinel */ }, -}; - static struct platform_driver b53_srab_driver = { .probe = b53_srab_probe, .remove = b53_srab_remove, |