diff options
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c')
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c | 33 |
1 files changed, 25 insertions, 8 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c index 513c7e6421b2..a83699de01ec 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/of.c @@ -5,6 +5,7 @@ #include <linux/init.h> #include <linux/of.h> #include <linux/of_irq.h> +#include <linux/of_net.h> #include <defs.h> #include "debug.h" @@ -23,6 +24,12 @@ static int brcmf_of_get_country_codes(struct device *dev, count = of_property_count_strings(np, "brcm,ccode-map"); if (count < 0) { + /* If no explicit country code map is specified, check whether + * the trivial map should be used. + */ + settings->trivial_ccode_map = + of_property_read_bool(np, "brcm,ccode-map-trivial"); + /* The property is optional, so return success if it doesn't * exist. Otherwise propagate the error code. */ @@ -63,28 +70,36 @@ void brcmf_of_probe(struct device *dev, enum brcmf_bus_type bus_type, { struct brcmfmac_sdio_pd *sdio = &settings->bus.sdio; struct device_node *root, *np = dev->of_node; + const char *prop; int irq; int err; u32 irqf; u32 val; + /* Apple ARM64 platforms have their own idea of board type, passed in + * via the device tree. They also have an antenna SKU parameter + */ + if (!of_property_read_string(np, "brcm,board-type", &prop)) + settings->board_type = prop; + + if (!of_property_read_string(np, "apple,antenna-sku", &prop)) + settings->antenna_sku = prop; + /* Set board-type to the first string of the machine compatible prop */ root = of_find_node_by_path("/"); - if (root) { - int i, len; + if (root && !settings->board_type) { char *board_type; const char *tmp; of_property_read_string_index(root, "compatible", 0, &tmp); /* get rid of '/' in the compatible string to be able to find the FW */ - len = strlen(tmp) + 1; - board_type = devm_kzalloc(dev, len, GFP_KERNEL); - strscpy(board_type, tmp, len); - for (i = 0; i < board_type[i]; i++) { - if (board_type[i] == '/') - board_type[i] = '-'; + board_type = devm_kstrdup(dev, tmp, GFP_KERNEL); + if (!board_type) { + of_node_put(root); + return; } + strreplace(board_type, '/', '-'); settings->board_type = board_type; of_node_put(root); @@ -97,6 +112,8 @@ void brcmf_of_probe(struct device *dev, enum brcmf_bus_type bus_type, if (err) brcmf_err("failed to get OF country code map (err=%d)\n", err); + of_get_mac_address(np, settings->mac); + if (bus_type != BRCMF_BUSTYPE_SDIO) return; |