[PATCH 1/4] mt76: mt7915: update mt7986 patch in mt7986_wmac_adie_patch_7976()

Peter Chiu chui-hao.chiu at mediatek.com
Thu May 5 01:25:51 PDT 2022


Update mt7976 adie patch for different adie version.

Reviewed-by: Ryder Lee <ryder.lee at mediatek.com>
Reviewed-by: Shayne Chen <shayne.chen at mediatek.com>
Signed-off-by: Peter Chiu <chui-hao.chiu at mediatek.com>
---
 .../net/wireless/mediatek/mt76/mt7915/regs.h  |  1 +
 .../net/wireless/mediatek/mt76/mt7915/soc.c   | 19 +++++++++++++++++--
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
index bac76bc2770f..338dfbee0f93 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h
@@ -797,6 +797,7 @@ enum offs_rev {
 
 /* ADIE */
 #define MT_ADIE_CHIP_ID			0x02c
+#define MT_ADIE_VERSION_MASK		GENMASK(15, 0)
 #define MT_ADIE_CHIP_ID_MASK		GENMASK(31, 16)
 #define MT_ADIE_IDX0			GENMASK(15, 0)
 #define MT_ADIE_IDX1			GENMASK(31, 16)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/soc.c b/drivers/net/wireless/mediatek/mt76/mt7915/soc.c
index 04e62d569599..c418b5dfda7f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/soc.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/soc.c
@@ -470,17 +470,32 @@ 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
-- 
2.18.0




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