diff --git a/Documentation/devicetree/bindings/net/wireless/marvell-sd8xxx.txt b/Documentation/devicetree/bindings/net/wireless/marvell-8xxx.txt similarity index 91% rename from Documentation/devicetree/bindings/net/wireless/marvell-sd8xxx.txt rename to Documentation/devicetree/bindings/net/wireless/marvell-8xxx.txt index c421aba0a5bca02b0b58b5fbf7b03997e27d3fe3..980b16df74c387021bef3e8a64d34f67417729ab 100644 --- a/Documentation/devicetree/bindings/net/wireless/marvell-sd8xxx.txt +++ b/Documentation/devicetree/bindings/net/wireless/marvell-8xxx.txt @@ -1,8 +1,8 @@ -Marvell 8897/8997 (sd8897/sd8997) SDIO devices +Marvell 8897/8997 (sd8897/sd8997/pcie8997) SDIO/PCIE devices ------ -This node provides properties for controlling the marvell sdio wireless device. -The node is expected to be specified as a child node to the SDIO controller that +This node provides properties for controlling the Marvell SDIO/PCIE wireless device. +The node is expected to be specified as a child node to the SDIO/PCIE controller that connects the device to the system. Required properties: @@ -10,6 +10,8 @@ Required properties: - compatible : should be one of the following: * "marvell,sd8897" * "marvell,sd8997" + * "pci11ab,2b42" + * "pci1b4b,2b42" Optional properties: diff --git a/drivers/net/wireless/marvell/mwifiex/pcie.c b/drivers/net/wireless/marvell/mwifiex/pcie.c index 3047c1ab944aaba046173296e8a10c01f30b7868..5737cc64f211fb9699bb01427274f7423b5b2441 100644 --- a/drivers/net/wireless/marvell/mwifiex/pcie.c +++ b/drivers/net/wireless/marvell/mwifiex/pcie.c @@ -37,6 +37,22 @@ static struct mwifiex_if_ops pcie_ops; static struct semaphore add_remove_card_sem; +static const struct of_device_id mwifiex_pcie_of_match_table[] = { + { .compatible = "pci11ab,2b42" }, + { .compatible = "pci1b4b,2b42" }, + { } +}; + +static int mwifiex_pcie_probe_of(struct device *dev) +{ + if (!of_match_node(mwifiex_pcie_of_match_table, dev->of_node)) { + dev_err(dev, "required compatible string missing\n"); + return -EINVAL; + } + + return 0; +} + static int mwifiex_map_pci_memory(struct mwifiex_adapter *adapter, struct sk_buff *skb, size_t size, int flags) @@ -185,6 +201,7 @@ static int mwifiex_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct pcie_service_card *card; + int ret; pr_debug("info: vendor=0x%4.04X device=0x%4.04X rev=%d\n", pdev->vendor, pdev->device, pdev->revision); @@ -206,6 +223,13 @@ static int mwifiex_pcie_probe(struct pci_dev *pdev, card->pcie.can_ext_scan = data->can_ext_scan; } + /* device tree node parsing and platform specific configuration*/ + if (pdev->dev.of_node) { + ret = mwifiex_pcie_probe_of(&pdev->dev); + if (ret) + return ret; + } + if (mwifiex_add_card(card, &add_remove_card_sem, &pcie_ops, MWIFIEX_PCIE)) { pr_err("%s failed\n", __func__); diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c index 0a54e2136128b53f1caac3b22909746539da72f1..b697b61e8a1081cdecbc9919b7603cdd5a173732 100644 --- a/drivers/net/wireless/marvell/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/marvell/mwifiex/sta_cmd.c @@ -2235,7 +2235,8 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta, bool init) * The cal-data can be read from device tree and/or * a configuration file and downloaded to firmware. */ - if (priv->adapter->iface_type == MWIFIEX_SDIO && + if ((priv->adapter->iface_type == MWIFIEX_SDIO || + priv->adapter->iface_type == MWIFIEX_PCIE) && adapter->dev->of_node) { adapter->dt_node = adapter->dev->of_node; if (of_property_read_u32(adapter->dt_node,