2022-05-09 07:43:21

by Peter Chiu

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

Update mt7976 adie patch for different adie version.

Reviewed-by: Ryder Lee <[email protected]>
Reviewed-by: Shayne Chen <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
---
.../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