recipes-kernel/linux-mt76/files/patches/0007-mt76-mt7915-update-mt7986-CR-for-different-adie-vers.patch

From 14baf1e2df409bdfdf3255dbe8ad5ecc1852b8b0 Mon Sep 17 00:00:00 2001
From: Peter Chiu <chui-hao.chiu@mediatek.com>
Date: Tue, 15 Mar 2022 14:21:13 +0800
Subject: [PATCH] mt76: mt7915: update mt7986 CR for different adie version

Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
---
 mt7915/regs.h |  1 +
 mt7915/soc.c  | 21 ++++++++++++++++++---
 2 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/mt7915/regs.h b/mt7915/regs.h
index cb7c7e14..97984aaf 100644
--- a/mt7915/regs.h
+++ b/mt7915/regs.h
@@ -822,6 +822,7 @@ 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/mt7915/soc.c b/mt7915/soc.c
index d465f8d8..a977f90a 100644
--- a/mt7915/soc.c
+++ b/mt7915/soc.c
@@ -469,17 +469,32 @@ 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_write(dev, adie, MT_ADIE_RG_TOP_THADC, 0x4a563b00);
+	ret = mt76_wmac_spi_read(dev, adie, MT_ADIE_CHIP_ID, &id);
 	if (ret)
 		return ret;
 
-	ret = mt76_wmac_spi_write(dev, adie, MT_ADIE_RG_XO_01, 0x1d59080f);
+	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;
 
-	return mt76_wmac_spi_write(dev, adie, MT_ADIE_RG_XO_03, 0x34c00fe0);
+	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, rg_xo_03);
 }
 
 static int
-- 
2.18.0