diff options
Diffstat (limited to 'package/kernel/ath10k-ct/patches/203-ath10k-Try-to-get-mac-address-from-dts.patch')
| -rw-r--r-- | package/kernel/ath10k-ct/patches/203-ath10k-Try-to-get-mac-address-from-dts.patch | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/package/kernel/ath10k-ct/patches/203-ath10k-Try-to-get-mac-address-from-dts.patch b/package/kernel/ath10k-ct/patches/203-ath10k-Try-to-get-mac-address-from-dts.patch new file mode 100644 index 0000000000..dbaef20b98 --- /dev/null +++ b/package/kernel/ath10k-ct/patches/203-ath10k-Try-to-get-mac-address-from-dts.patch @@ -0,0 +1,59 @@ +From 22fb5991a44c78ff18ec0082dc90c809356eb893 Mon Sep 17 00:00:00 2001 +From: Ansuel Smith <ansuelsmth@gmail.com> +Date: Sun, 27 Sep 2020 19:23:35 +0200 +Subject: [PATCH 1/2] ath10k: Try to get mac-address from dts + +Most of embedded device that have the ath10k wifi integrated store the +mac-address in nvmem partitions. Try to fetch the mac-address using the +standard 'of_get_mac_address' than in all the check also try to fetch the +address using the nvmem api searching for a defined 'mac-address' cell. +Mac-address defined in the dts have priority than any other address found. + +Tested-on: QCA9984 hw1.0 PCI 10.4 + +Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com> +--- + ath10k-5.10/core.c | 10 ++++++++++ + 1 file changed, 10 insertions(+) + +diff --git a/ath10k-5.10/core.c b/ath10k-5.10/core.c +index 5f4e12196..9ed7b9883 100644 +--- a/ath10k-5.10/core.c ++++ b/ath10k-5.10/core.c +@@ -8,6 +8,9 @@ + #include <linux/module.h> + #include <linux/firmware.h> + #include <linux/of.h> ++#include <linux/of_net.h> ++#include <linux/of_platform.h> ++#include <linux/property.h> + #include <linux/property.h> + #include <linux/dmi.h> + #include <linux/ctype.h> +@@ -2961,8 +2963,12 @@ EXPORT_SYMBOL(ath10k_core_stop); + static int ath10k_core_probe_fw(struct ath10k *ar) + { + struct bmi_target_info target_info; ++ const char *mac; + int ret = 0; + ++ /* register the platform to be found by the of api */ ++ of_platform_device_create(ar->dev->of_node, NULL, NULL); ++ + ret = ath10k_hif_power_up(ar, ATH10K_FIRMWARE_MODE_NORMAL); + if (ret) { + ath10k_err(ar, "could not power on hif bus (%d)\n", ret); +@@ -3062,6 +3068,10 @@ static int ath10k_core_probe_fw(struct ath10k *ar) + + device_get_mac_address(ar->dev, ar->mac_addr, sizeof(ar->mac_addr)); + ++ mac = of_get_mac_address(ar->dev->of_node); ++ if (!IS_ERR(mac)) ++ ether_addr_copy(ar->mac_addr, mac); ++ + ret = ath10k_core_init_firmware_features(ar); + if (ret) { + ath10k_err(ar, "fatal problem with firmware features: %d\n", +-- +2.27.0 + |