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path: root/drivers/net/wireless/mediatek/mt76/mt7915/soc.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/soc.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/soc.c41
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;