mirror of
git://git.openwrt.org/openwrt/openwrt.git
synced 2024-12-12 01:44:54 +00:00
101 lines
3.1 KiB
Diff
101 lines
3.1 KiB
Diff
|
From 5e06e9a78bbc81f64fdb4c8502a8e7175d8b6216 Mon Sep 17 00:00:00 2001
|
||
|
From: Weijie Gao <weijie.gao@mediatek.com>
|
||
|
Date: Wed, 27 Jul 2022 10:03:17 +0800
|
||
|
Subject: [PATCH 09/31] net: mediatek: add support for MediaTek MT7981/MT7986
|
||
|
|
||
|
This patch adds support for MediaTek MT7981 and MT7986. Both chips uses
|
||
|
PDMA v2.
|
||
|
|
||
|
Reviewed-by: Ramon Fried <rfried.dev@gmail.com>
|
||
|
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
|
||
|
---
|
||
|
drivers/net/mtk_eth.c | 27 +++++++++++++++++++++++++++
|
||
|
drivers/net/mtk_eth.h | 5 +++++
|
||
|
2 files changed, 32 insertions(+)
|
||
|
|
||
|
--- a/drivers/net/mtk_eth.c
|
||
|
+++ b/drivers/net/mtk_eth.c
|
||
|
@@ -115,6 +115,7 @@ struct mtk_eth_priv {
|
||
|
int force_mode;
|
||
|
int speed;
|
||
|
int duplex;
|
||
|
+ bool pn_swap;
|
||
|
|
||
|
struct phy_device *phydev;
|
||
|
int phy_interface;
|
||
|
@@ -1057,6 +1058,12 @@ static void mtk_sgmii_init(struct mtk_et
|
||
|
/* SGMII force mode setting */
|
||
|
writel(SGMII_FORCE_MODE, priv->sgmii_base + SGMSYS_SGMII_MODE);
|
||
|
|
||
|
+ /* SGMII PN SWAP setting */
|
||
|
+ if (priv->pn_swap) {
|
||
|
+ setbits_le32(priv->sgmii_base + SGMSYS_QPHY_WRAP_CTRL,
|
||
|
+ SGMII_PN_SWAP_TX_RX);
|
||
|
+ }
|
||
|
+
|
||
|
/* Release PHYA power down state */
|
||
|
clrsetbits_le32(priv->sgmii_base + SGMSYS_QPHY_PWR_STATE_CTRL,
|
||
|
SGMII_PHYA_PWD, 0);
|
||
|
@@ -1470,6 +1477,8 @@ static int mtk_eth_of_to_plat(struct ude
|
||
|
dev_err(dev, "Unable to find sgmii\n");
|
||
|
return -ENODEV;
|
||
|
}
|
||
|
+
|
||
|
+ priv->pn_swap = ofnode_read_bool(args.node, "pn_swap");
|
||
|
}
|
||
|
|
||
|
/* check for switch first, otherwise phy will be used */
|
||
|
@@ -1520,6 +1529,22 @@ static int mtk_eth_of_to_plat(struct ude
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
+static const struct mtk_soc_data mt7986_data = {
|
||
|
+ .caps = MT7986_CAPS,
|
||
|
+ .ana_rgc3 = 0x128,
|
||
|
+ .pdma_base = PDMA_V2_BASE,
|
||
|
+ .txd_size = sizeof(struct mtk_tx_dma_v2),
|
||
|
+ .rxd_size = sizeof(struct mtk_rx_dma_v2),
|
||
|
+};
|
||
|
+
|
||
|
+static const struct mtk_soc_data mt7981_data = {
|
||
|
+ .caps = MT7986_CAPS,
|
||
|
+ .ana_rgc3 = 0x128,
|
||
|
+ .pdma_base = PDMA_V2_BASE,
|
||
|
+ .txd_size = sizeof(struct mtk_tx_dma_v2),
|
||
|
+ .rxd_size = sizeof(struct mtk_rx_dma_v2),
|
||
|
+};
|
||
|
+
|
||
|
static const struct mtk_soc_data mt7629_data = {
|
||
|
.ana_rgc3 = 0x128,
|
||
|
.pdma_base = PDMA_V1_BASE,
|
||
|
@@ -1549,6 +1574,8 @@ static const struct mtk_soc_data mt7621_
|
||
|
};
|
||
|
|
||
|
static const struct udevice_id mtk_eth_ids[] = {
|
||
|
+ { .compatible = "mediatek,mt7986-eth", .data = (ulong)&mt7986_data },
|
||
|
+ { .compatible = "mediatek,mt7981-eth", .data = (ulong)&mt7981_data },
|
||
|
{ .compatible = "mediatek,mt7629-eth", .data = (ulong)&mt7629_data },
|
||
|
{ .compatible = "mediatek,mt7623-eth", .data = (ulong)&mt7623_data },
|
||
|
{ .compatible = "mediatek,mt7622-eth", .data = (ulong)&mt7622_data },
|
||
|
--- a/drivers/net/mtk_eth.h
|
||
|
+++ b/drivers/net/mtk_eth.h
|
||
|
@@ -36,6 +36,8 @@ enum mkt_eth_capabilities {
|
||
|
|
||
|
#define MT7623_CAPS (MTK_GMAC1_TRGMII)
|
||
|
|
||
|
+#define MT7986_CAPS (MTK_NETSYS_V2)
|
||
|
+
|
||
|
/* Frame Engine Register Bases */
|
||
|
#define PDMA_V1_BASE 0x0800
|
||
|
#define PDMA_V2_BASE 0x6000
|
||
|
@@ -72,6 +74,9 @@ enum mkt_eth_capabilities {
|
||
|
#define SGMSYS_QPHY_PWR_STATE_CTRL 0xe8
|
||
|
#define SGMII_PHYA_PWD BIT(4)
|
||
|
|
||
|
+#define SGMSYS_QPHY_WRAP_CTRL 0xec
|
||
|
+#define SGMII_PN_SWAP_TX_RX 0x03
|
||
|
+
|
||
|
#define SGMSYS_GEN2_SPEED 0x2028
|
||
|
#define SGMSYS_GEN2_SPEED_V2 0x128
|
||
|
#define SGMSYS_SPEED_2500 BIT(2)
|