net: ethernet: mtk_eth_soc: fix RSTCTRL_PPE{0,1} definitions

[ Upstream commit ef8c373 ]

Fix RSTCTRL_PPE0 and RSTCTRL_PPE1 register mask definitions for
MTK_NETSYS_V2.
Remove duplicated definitions.

Fixes: 160d3a9 ("net: ethernet: mtk_eth_soc: introduce MTK_NETSYS_V2 support")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

drivers/net/ethernet/mediatek/mtk_eth_soc.c

@@ -3292,16 +3292,17 @@ static int mtk_hw_init(struct mtk_eth *eth)
 		return 0;
 	}
 
-	val = RSTCTRL_FE | RSTCTRL_PPE;
 	if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
 		regmap_write(eth->ethsys, ETHSYS_FE_RST_CHK_IDLE_EN, 0);
-
-		val |= RSTCTRL_ETH;
-		if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE1))
-			val |= RSTCTRL_PPE1;
+		val = RSTCTRL_PPE0_V2;
+	} else {
+		val = RSTCTRL_PPE0;
 	}
 
-	ethsys_reset(eth, val);
+	if (MTK_HAS_CAPS(eth->soc->caps, MTK_RSTCTRL_PPE1))
+		val |= RSTCTRL_PPE1;
+
+	ethsys_reset(eth, RSTCTRL_ETH | RSTCTRL_FE | val);
 
 	if (MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) {
 		regmap_write(eth->ethsys, ETHSYS_FE_RST_CHK_IDLE_EN,

drivers/net/ethernet/mediatek/mtk_eth_soc.h

@@ -447,18 +447,14 @@
 /* ethernet reset control register */
 #define ETHSYS_RSTCTRL			0x34
 #define RSTCTRL_FE			BIT(6)
-#define RSTCTRL_PPE			BIT(31)
-#define RSTCTRL_PPE1			BIT(30)
+#define RSTCTRL_PPE0			BIT(31)
+#define RSTCTRL_PPE0_V2			BIT(30)
+#define RSTCTRL_PPE1			BIT(31)
 #define RSTCTRL_ETH			BIT(23)
 
 /* ethernet reset check idle register */
 #define ETHSYS_FE_RST_CHK_IDLE_EN	0x28
 
-/* ethernet reset control register */
-#define ETHSYS_RSTCTRL		0x34
-#define RSTCTRL_FE		BIT(6)
-#define RSTCTRL_PPE		BIT(31)
-
 /* ethernet dma channel agent map */
 #define ETHSYS_DMA_AG_MAP	0x408
 #define ETHSYS_DMA_AG_MAP_PDMA	BIT(0)