diff options
| -rw-r--r-- | Documentation/devicetree/bindings/net/davinci_emac.txt | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/ti/davinci_emac.c | 26 |
2 files changed, 26 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/net/davinci_emac.txt b/Documentation/devicetree/bindings/net/davinci_emac.txt index 48b259e29e87..bad381faf036 100644 --- a/Documentation/devicetree/bindings/net/davinci_emac.txt +++ b/Documentation/devicetree/bindings/net/davinci_emac.txt @@ -4,7 +4,7 @@ This file provides information, what the device node for the davinci_emac interface contains. Required properties: -- compatible: "ti,davinci-dm6467-emac"; +- compatible: "ti,davinci-dm6467-emac" or "ti,am3517-emac" - reg: Offset and length of the register set for the device - ti,davinci-ctrl-reg-offset: offset to control register - ti,davinci-ctrl-mod-reg-offset: offset to control module register diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c index 41ba974bf37c..cd9b164a0434 100644 --- a/drivers/net/ethernet/ti/davinci_emac.c +++ b/drivers/net/ethernet/ti/davinci_emac.c @@ -61,6 +61,7 @@ #include <linux/davinci_emac.h> #include <linux/of.h> #include <linux/of_address.h> +#include <linux/of_device.h> #include <linux/of_irq.h> #include <linux/of_net.h> @@ -1752,10 +1753,14 @@ static const struct net_device_ops emac_netdev_ops = { #endif }; +static const struct of_device_id davinci_emac_of_match[]; + static struct emac_platform_data * davinci_emac_of_get_pdata(struct platform_device *pdev, struct emac_priv *priv) { struct device_node *np; + const struct of_device_id *match; + const struct emac_platform_data *auxdata; struct emac_platform_data *pdata = NULL; const u8 *mac_addr; @@ -1793,7 +1798,20 @@ davinci_emac_of_get_pdata(struct platform_device *pdev, struct emac_priv *priv) priv->phy_node = of_parse_phandle(np, "phy-handle", 0); if (!priv->phy_node) - pdata->phy_id = ""; + pdata->phy_id = NULL; + + auxdata = pdev->dev.platform_data; + if (auxdata) { + pdata->interrupt_enable = auxdata->interrupt_enable; + pdata->interrupt_disable = auxdata->interrupt_disable; + } + + match = of_match_device(davinci_emac_of_match, &pdev->dev); + if (match && match->data) { + auxdata = match->data; + pdata->version = auxdata->version; + pdata->hw_ram_addr = auxdata->hw_ram_addr; + } pdev->dev.platform_data = pdata; @@ -2020,8 +2038,14 @@ static const struct dev_pm_ops davinci_emac_pm_ops = { }; #if IS_ENABLED(CONFIG_OF) +static const struct emac_platform_data am3517_emac_data = { + .version = EMAC_VERSION_2, + .hw_ram_addr = 0x01e20000, +}; + static const struct of_device_id davinci_emac_of_match[] = { {.compatible = "ti,davinci-dm6467-emac", }, + {.compatible = "ti,am3517-emac", .data = &am3517_emac_data, }, {}, }; MODULE_DEVICE_TABLE(of, davinci_emac_of_match); |