Merge tag 'wireless-next-2022-05-19' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next

Kalle Valo says:

====================
wireless-next patches for v5.19

Second set of patches for v5.19 and most likely the last one. rtw89
got support for 8852ce devices and mt76 now supports Wireless Ethernet
Dispatch.

Major changes:

cfg80211/mac80211
 - support disabling EHT mode

rtw89
 - add support for Realtek 8852ce devices

mt76
 - Wireless Ethernet Dispatch support for flow offload
 - non-standard VHT MCS10-11 support
 - mt7921 AP mode support
 - mt7921 ipv6 NS offload support

ath11k
 - enable keepalive during WoWLAN suspend
 - implement remain-on-channel support

* tag 'wireless-next-2022-05-19' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (135 commits)
  iwlwifi: mei: fix potential NULL-ptr deref
  iwlwifi: mei: clear the sap data header before sending
  iwlwifi: mvm: remove vif_count
  iwlwifi: mvm: always tell the firmware to accept MCAST frames in BSS
  iwlwifi: mvm: add OTP info in case of init failure
  iwlwifi: mvm: fix assert 1F04 upon reconfig
  iwlwifi: fw: init SAR GEO table only if data is present
  iwlwifi: mvm: clean up authorized condition
  iwlwifi: mvm: use NULL instead of ERR_PTR when parsing wowlan status
  iwlwifi: pcie: simplify MSI-X cause mapping
  rtw89: pci: only mask out INT indicator register for disable interrupt v1
  rtw89: convert rtw89_band to nl80211_band precisely
  rtw89: 8852c: update txpwr tables to HALRF_027_00_052
  rtw89: cfo: check mac_id to avoid out-of-bounds
  rtw89: 8852c: set TX antenna path
  rtw89: add ieee80211::sta_rc_update ops
  wireless: Fix Makefile to be in alphabetical order
  mac80211: refactor freeing the next_beacon
  cfg80211: fix kernel-doc for cfg80211_beacon_data
  mac80211: minstrel_ht: support ieee80211_rate_status
  ...
====================

Link: https://lore.kernel.org/r/20220519153334.8D051C385AA@smtp.kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

1 files changed, 36 insertions, 5 deletions

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/soc.c b/drivers/net/wireless/mediatek/mt76/mt7915/soc.c
index 3028c02cb840..c74afa746251 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/soc.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/soc.c
@@ -12,6 +12,7 @@
 #include <linux/iopoll.h>
 #include <linux/reset.h>
 #include <linux/of_net.h>
+#include <linux/clk.h>
 
 #include "mt7915.h"
 
@@ -210,6 +211,8 @@ static int mt7986_wmac_gpio_setup(struct mt7915_dev *dev)
 		if (IS_ERR_OR_NULL(state))
 			return -EINVAL;
 		break;
+	default:
+		return -EINVAL;
 	}
 
 	ret = pinctrl_select_state(pinctrl, state);
@@ -468,17 +471,32 @@ static int mt7986_wmac_adie_xtal_trim_7976(struct mt7915_dev *dev, u8 adie)
 
 static int mt7986_wmac_adie_patch_7976(struct mt7915_dev *dev, u8 adie)
 {
+	u32 id, version, rg_xo_01, rg_xo_03;
 	int ret;
 
+	ret = mt76_wmac_spi_read(dev, adie, MT_ADIE_CHIP_ID, &id);
+	if (ret)
+		return ret;
+
+	version = FIELD_GET(MT_ADIE_VERSION_MASK, id);
+
 	ret = mt76_wmac_spi_write(dev, adie, MT_ADIE_RG_TOP_THADC, 0x4a563b00);
 	if (ret)
 		return ret;
 
-	ret = mt76_wmac_spi_write(dev, adie, MT_ADIE_RG_XO_01, 0x1d59080f);
+	if (version == 0x8a00 || version == 0x8a10 || version == 0x8b00) {
+		rg_xo_01 = 0x1d59080f;
+		rg_xo_03 = 0x34c00fe0;
+	} else {
+		rg_xo_01 = 0x1959f80f;
+		rg_xo_03 = 0x34d00fe0;
+	}
+
+	ret = mt76_wmac_spi_write(dev, adie, MT_ADIE_RG_XO_01, rg_xo_01);
 	if (ret)
 		return ret;
 
-	return mt76_wmac_spi_write(dev, adie, MT_ADIE_RG_XO_03, 0x34c00fe0);
+	return mt76_wmac_spi_write(dev, adie, MT_ADIE_RG_XO_03, rg_xo_03);
 }
 
 static int
@@ -1115,6 +1133,19 @@ static int mt7986_wmac_init(struct mt7915_dev *dev)
 {
 	struct device *pdev = dev->mt76.dev;
 	struct platform_device *pfdev = to_platform_device(pdev);
+	struct clk *mcu_clk, *ap_conn_clk;
+
+	mcu_clk = devm_clk_get(pdev, "mcu");
+	if (IS_ERR(mcu_clk))
+		dev_err(pdev, "mcu clock not found\n");
+	else if (clk_prepare_enable(mcu_clk))
+		dev_err(pdev, "mcu clock configuration failed\n");
+
+	ap_conn_clk = devm_clk_get(pdev, "ap2conn");
+	if (IS_ERR(ap_conn_clk))
+		dev_err(pdev, "ap2conn clock not found\n");
+	else if (clk_prepare_enable(ap_conn_clk))
+		dev_err(pdev, "ap2conn clock configuration failed\n");
 
 	dev->dcm = devm_platform_ioremap_resource(pfdev, 1);
 	if (IS_ERR(dev->dcm))
@@ -1128,7 +1159,7 @@ static int mt7986_wmac_init(struct mt7915_dev *dev)
 	if (IS_ERR(dev->rstc))
 		return PTR_ERR(dev->rstc);
 
-	return mt7986_wmac_enable(dev);
+	return 0;
 }
 
 static int mt7986_wmac_probe(struct platform_device *pdev)
@@ -1161,12 +1192,12 @@ static int mt7986_wmac_probe(struct platform_device *pdev)
 	if (ret)
 		goto free_device;
 
-	mt76_wr(dev, MT_INT_MASK_CSR, 0);
-
 	ret = mt7986_wmac_init(dev);
 	if (ret)
 		goto free_irq;
 
+	mt7915_wfsys_reset(dev);
+
 	ret = mt7915_register_device(dev);
 	if (ret)
 		goto free_irq;