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arch/arm/stm32h7: fix MDIO RDA field in c22 write #19495

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Merged
acassis merged 1 commit into from
Jul 21, 2026
+1 −1
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arch/arm/stm32h7: fix MDIO RDA field in c22 write #19495

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2 changes: 1 addition & 1 deletion arch/arm/src/stm32h7/stm32_mdio.c
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Original file line number Diff line number Diff line change
Expand Up @@ -179,7 +179,7 @@ static int stm32_c22_write(struct mdio_lowerhalf_s *dev, uint8_t phydev,

regval |= (((uint32_t)phydev << ETH_MACMDIOAR_PA_SHIFT) &
ETH_MACMDIOAR_PA_MASK);
regval |= (((uint32_t)phydev << ETH_MACMDIOAR_RDA_SHIFT) &
regval |= (((uint32_t)regaddr << ETH_MACMDIOAR_RDA_SHIFT) &
ETH_MACMDIOAR_RDA_MASK);
regval |= (ETH_MACMDIOAR_MB | ETH_MACMDIOAR_GOC_WRITE);

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