diff options
8 files changed, 99 insertions, 23 deletions
diff --git a/target/linux/generic/backport-5.15/733-v6.3-19-net-ethernet-mtk_eth_soc-set-MDIO-bus-clock-frequenc.patch b/target/linux/generic/backport-5.15/733-v6.3-19-net-ethernet-mtk_eth_soc-set-MDIO-bus-clock-frequenc.patch new file mode 100644 index 0000000000..df7ee081f7 --- /dev/null +++ b/target/linux/generic/backport-5.15/733-v6.3-19-net-ethernet-mtk_eth_soc-set-MDIO-bus-clock-frequenc.patch @@ -0,0 +1,76 @@ +From c0a440031d4314d1023c1b87f43a4233634eebdb Mon Sep 17 00:00:00 2001 +From: Daniel Golle <daniel@makrotopia.org> +Date: Sun, 19 Mar 2023 12:57:15 +0000 +Subject: [PATCH] net: ethernet: mtk_eth_soc: set MDIO bus clock frequency +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Set MDIO bus clock frequency and allow setting a custom maximum +frequency from device tree. + +Reviewed-by: Andrew Lunn <andrew@lunn.ch> +Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> +Tested-by: Bjørn Mork <bjorn@mork.no> +Signed-off-by: Daniel Golle <daniel@makrotopia.org> +Signed-off-by: Jakub Kicinski <kuba@kernel.org> +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 21 +++++++++++++++++++++ + drivers/net/ethernet/mediatek/mtk_eth_soc.h | 7 +++++++ + 2 files changed, 28 insertions(+) + +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -704,8 +704,10 @@ static const struct phylink_mac_ops mtk_ + + static int mtk_mdio_init(struct mtk_eth *eth) + { ++ unsigned int max_clk = 2500000, divider; + struct device_node *mii_np; + int ret; ++ u32 val; + + mii_np = of_get_child_by_name(eth->dev->of_node, "mdio-bus"); + if (!mii_np) { +@@ -731,6 +733,25 @@ static int mtk_mdio_init(struct mtk_eth + eth->mii_bus->parent = eth->dev; + + snprintf(eth->mii_bus->id, MII_BUS_ID_SIZE, "%pOFn", mii_np); ++ ++ if (!of_property_read_u32(mii_np, "clock-frequency", &val)) { ++ if (val > MDC_MAX_FREQ || val < MDC_MAX_FREQ / MDC_MAX_DIVIDER) { ++ dev_err(eth->dev, "MDIO clock frequency out of range"); ++ ret = -EINVAL; ++ goto err_put_node; ++ } ++ max_clk = val; ++ } ++ divider = min_t(unsigned int, DIV_ROUND_UP(MDC_MAX_FREQ, max_clk), 63); ++ ++ /* Configure MDC Divider */ ++ val = mtk_r32(eth, MTK_PPSC); ++ val &= ~PPSC_MDC_CFG; ++ val |= FIELD_PREP(PPSC_MDC_CFG, divider) | PPSC_MDC_TURBO; ++ mtk_w32(eth, val, MTK_PPSC); ++ ++ dev_dbg(eth->dev, "MDC is running on %d Hz\n", MDC_MAX_FREQ / divider); ++ + ret = of_mdiobus_register(eth->mii_bus, mii_np); + + err_put_node: +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h +@@ -363,6 +363,13 @@ + #define RX_DMA_VTAG_V2 BIT(0) + #define RX_DMA_L4_VALID_V2 BIT(2) + ++/* PHY Polling and SMI Master Control registers */ ++#define MTK_PPSC 0x10000 ++#define PPSC_MDC_CFG GENMASK(29, 24) ++#define PPSC_MDC_TURBO BIT(20) ++#define MDC_MAX_FREQ 25000000 ++#define MDC_MAX_DIVIDER 63 ++ + /* PHY Indirect Access Control registers */ + #define MTK_PHY_IAC 0x10004 + #define PHY_IAC_ACCESS BIT(31) diff --git a/target/linux/generic/pending-5.15/702-net-ethernet-mtk_eth_soc-enable-threaded-NAPI.patch b/target/linux/generic/pending-5.15/702-net-ethernet-mtk_eth_soc-enable-threaded-NAPI.patch index 6cde5d8589..75393bcce7 100644 --- a/target/linux/generic/pending-5.15/702-net-ethernet-mtk_eth_soc-enable-threaded-NAPI.patch +++ b/target/linux/generic/pending-5.15/702-net-ethernet-mtk_eth_soc-enable-threaded-NAPI.patch @@ -10,7 +10,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -2972,8 +2972,8 @@ static irqreturn_t mtk_handle_irq_rx(int +@@ -2993,8 +2993,8 @@ static irqreturn_t mtk_handle_irq_rx(int eth->rx_events++; if (likely(napi_schedule_prep(ð->rx_napi))) { @@ -20,7 +20,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> } return IRQ_HANDLED; -@@ -2985,8 +2985,8 @@ static irqreturn_t mtk_handle_irq_tx(int +@@ -3006,8 +3006,8 @@ static irqreturn_t mtk_handle_irq_tx(int eth->tx_events++; if (likely(napi_schedule_prep(ð->tx_napi))) { @@ -30,7 +30,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> } return IRQ_HANDLED; -@@ -4617,6 +4617,8 @@ static int mtk_probe(struct platform_dev +@@ -4638,6 +4638,8 @@ static int mtk_probe(struct platform_dev * for NAPI to work */ init_dummy_netdev(ð->dummy_dev); diff --git a/target/linux/generic/pending-5.15/723-net-mt7531-ensure-all-MACs-are-powered-down-before-r.patch b/target/linux/generic/pending-5.15/723-net-mt7531-ensure-all-MACs-are-powered-down-before-r.patch index 01cc5fd18e..0226cef8c3 100644 --- a/target/linux/generic/pending-5.15/723-net-mt7531-ensure-all-MACs-are-powered-down-before-r.patch +++ b/target/linux/generic/pending-5.15/723-net-mt7531-ensure-all-MACs-are-powered-down-before-r.patch @@ -15,7 +15,7 @@ Signed-off-by: Alexander Couzens <lynxis@fe80.eu> --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c -@@ -2341,6 +2341,10 @@ mt7531_setup(struct dsa_switch *ds) +@@ -2342,6 +2342,10 @@ mt7531_setup(struct dsa_switch *ds) return -ENODEV; } diff --git a/target/linux/generic/pending-5.15/731-net-ethernet-mediatek-ppe-add-support-for-flow-accou.patch b/target/linux/generic/pending-5.15/731-net-ethernet-mediatek-ppe-add-support-for-flow-accou.patch index 67bd504da1..c6572214fb 100644 --- a/target/linux/generic/pending-5.15/731-net-ethernet-mediatek-ppe-add-support-for-flow-accou.patch +++ b/target/linux/generic/pending-5.15/731-net-ethernet-mediatek-ppe-add-support-for-flow-accou.patch @@ -53,7 +53,7 @@ v2: fix wrong variable name in return value check spotted by Denis Kirjanov --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -4586,8 +4586,8 @@ static int mtk_probe(struct platform_dev +@@ -4607,8 +4607,8 @@ static int mtk_probe(struct platform_dev for (i = 0; i < num_ppe; i++) { u32 ppe_addr = eth->soc->reg_map->ppe_base + i * 0x400; @@ -64,7 +64,7 @@ v2: fix wrong variable name in return value check spotted by Denis Kirjanov if (!eth->ppe[i]) { err = -ENOMEM; goto err_free_dev; -@@ -4712,6 +4712,7 @@ static const struct mtk_soc_data mt7622_ +@@ -4733,6 +4733,7 @@ static const struct mtk_soc_data mt7622_ .required_pctl = false, .offload_version = 2, .hash_offset = 2, @@ -72,7 +72,7 @@ v2: fix wrong variable name in return value check spotted by Denis Kirjanov .foe_entry_size = sizeof(struct mtk_foe_entry) - 16, .txrx = { .txd_size = sizeof(struct mtk_tx_dma), -@@ -4749,6 +4750,7 @@ static const struct mtk_soc_data mt7629_ +@@ -4770,6 +4771,7 @@ static const struct mtk_soc_data mt7629_ .hw_features = MTK_HW_FEATURES, .required_clks = MT7629_CLKS_BITMAP, .required_pctl = false, @@ -80,7 +80,7 @@ v2: fix wrong variable name in return value check spotted by Denis Kirjanov .txrx = { .txd_size = sizeof(struct mtk_tx_dma), .rxd_size = sizeof(struct mtk_rx_dma), -@@ -4769,6 +4771,7 @@ static const struct mtk_soc_data mt7986_ +@@ -4790,6 +4792,7 @@ static const struct mtk_soc_data mt7986_ .offload_version = 2, .hash_offset = 4, .foe_entry_size = sizeof(struct mtk_foe_entry), @@ -90,7 +90,7 @@ v2: fix wrong variable name in return value check spotted by Denis Kirjanov .rxd_size = sizeof(struct mtk_rx_dma_v2), --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -1037,6 +1037,8 @@ struct mtk_reg_map { +@@ -1044,6 +1044,8 @@ struct mtk_reg_map { * the extra setup for those pins used by GMAC. * @hash_offset Flow table hash offset. * @foe_entry_size Foe table entry size. @@ -99,7 +99,7 @@ v2: fix wrong variable name in return value check spotted by Denis Kirjanov * @txd_size Tx DMA descriptor size. * @rxd_size Rx DMA descriptor size. * @rx_irq_done_mask Rx irq done register mask. -@@ -1054,6 +1056,7 @@ struct mtk_soc_data { +@@ -1061,6 +1063,7 @@ struct mtk_soc_data { u8 hash_offset; u16 foe_entry_size; netdev_features_t hw_features; diff --git a/target/linux/generic/pending-5.15/732-00-net-ethernet-mtk_eth_soc-drop-generic-vlan-rx-offloa.patch b/target/linux/generic/pending-5.15/732-00-net-ethernet-mtk_eth_soc-drop-generic-vlan-rx-offloa.patch index c2b411d2e9..84afb3f46a 100644 --- a/target/linux/generic/pending-5.15/732-00-net-ethernet-mtk_eth_soc-drop-generic-vlan-rx-offloa.patch +++ b/target/linux/generic/pending-5.15/732-00-net-ethernet-mtk_eth_soc-drop-generic-vlan-rx-offloa.patch @@ -17,7 +17,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -1830,9 +1830,7 @@ static int mtk_poll_rx(struct napi_struc +@@ -1851,9 +1851,7 @@ static int mtk_poll_rx(struct napi_struc while (done < budget) { unsigned int pktlen, *rxdcsum; @@ -27,7 +27,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> dma_addr_t dma_addr; u32 hash, reason; int mac = 0; -@@ -1967,36 +1965,21 @@ static int mtk_poll_rx(struct napi_struc +@@ -1988,36 +1986,21 @@ static int mtk_poll_rx(struct napi_struc skb_checksum_none_assert(skb); skb->protocol = eth_type_trans(skb, netdev); @@ -70,7 +70,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> skb_record_rx_queue(skb, 0); napi_gro_receive(napi, skb); -@@ -2811,29 +2794,11 @@ static netdev_features_t mtk_fix_feature +@@ -2832,29 +2815,11 @@ static netdev_features_t mtk_fix_feature static int mtk_set_features(struct net_device *dev, netdev_features_t features) { @@ -100,7 +100,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> return 0; } -@@ -3147,30 +3112,6 @@ static int mtk_open(struct net_device *d +@@ -3168,30 +3133,6 @@ static int mtk_open(struct net_device *d struct mtk_eth *eth = mac->hw; int i, err; @@ -131,7 +131,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> err = phylink_of_phy_connect(mac->phylink, mac->of_node, 0); if (err) { netdev_err(dev, "%s: could not attach PHY: %d\n", __func__, -@@ -3211,6 +3152,35 @@ static int mtk_open(struct net_device *d +@@ -3232,6 +3173,35 @@ static int mtk_open(struct net_device *d phylink_start(mac->phylink); netif_tx_start_all_queues(dev); @@ -167,7 +167,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> return 0; } -@@ -3695,10 +3665,9 @@ static int mtk_hw_init(struct mtk_eth *e +@@ -3716,10 +3686,9 @@ static int mtk_hw_init(struct mtk_eth *e if (!MTK_HAS_CAPS(eth->soc->caps, MTK_NETSYS_V2)) { val = mtk_r32(eth, MTK_CDMP_IG_CTRL); mtk_w32(eth, val | MTK_CDMP_STAG_EN, MTK_CDMP_IG_CTRL); @@ -180,7 +180,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> /* set interrupt delays based on current Net DIM sample */ mtk_dim_rx(ð->rx_dim.work); -@@ -4336,7 +4305,7 @@ static int mtk_add_mac(struct mtk_eth *e +@@ -4357,7 +4326,7 @@ static int mtk_add_mac(struct mtk_eth *e eth->netdev[id]->hw_features |= NETIF_F_LRO; eth->netdev[id]->vlan_features = eth->soc->hw_features & diff --git a/target/linux/generic/pending-5.15/732-01-net-ethernet-mtk_eth_soc-work-around-issue-with-send.patch b/target/linux/generic/pending-5.15/732-01-net-ethernet-mtk_eth_soc-work-around-issue-with-send.patch index 961d970c4d..0ed8c695e9 100644 --- a/target/linux/generic/pending-5.15/732-01-net-ethernet-mtk_eth_soc-work-around-issue-with-send.patch +++ b/target/linux/generic/pending-5.15/732-01-net-ethernet-mtk_eth_soc-work-around-issue-with-send.patch @@ -16,7 +16,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -1403,12 +1403,28 @@ static void mtk_wake_queue(struct mtk_et +@@ -1424,12 +1424,28 @@ static void mtk_wake_queue(struct mtk_et } } @@ -45,7 +45,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> bool gso = false; int tx_num; -@@ -1430,6 +1446,18 @@ static netdev_tx_t mtk_start_xmit(struct +@@ -1451,6 +1467,18 @@ static netdev_tx_t mtk_start_xmit(struct return NETDEV_TX_BUSY; } @@ -64,7 +64,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> /* TSO: fill MSS info in tcp checksum field */ if (skb_is_gso(skb)) { if (skb_cow_head(skb, 0)) { -@@ -1445,8 +1473,14 @@ static netdev_tx_t mtk_start_xmit(struct +@@ -1466,8 +1494,14 @@ static netdev_tx_t mtk_start_xmit(struct } } diff --git a/target/linux/generic/pending-5.15/736-01-net-ethernet-mtk_eth_soc-add-code-for-offloading-flo.patch b/target/linux/generic/pending-5.15/736-01-net-ethernet-mtk_eth_soc-add-code-for-offloading-flo.patch index 0a7f670655..f6919dc19e 100644 --- a/target/linux/generic/pending-5.15/736-01-net-ethernet-mtk_eth_soc-add-code-for-offloading-flo.patch +++ b/target/linux/generic/pending-5.15/736-01-net-ethernet-mtk_eth_soc-add-code-for-offloading-flo.patch @@ -14,7 +14,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name> --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -1357,6 +1357,9 @@ int mtk_gmac_rgmii_path_setup(struct mtk +@@ -1364,6 +1364,9 @@ int mtk_gmac_rgmii_path_setup(struct mtk int mtk_eth_offload_init(struct mtk_eth *eth); int mtk_eth_setup_tc(struct net_device *dev, enum tc_setup_type type, void *type_data); diff --git a/target/linux/mediatek/patches-5.15/703-v5.17-net-ethernet-mtk_eth_soc-implement-Clause-45-MDIO-ac.patch b/target/linux/mediatek/patches-5.15/703-v5.17-net-ethernet-mtk_eth_soc-implement-Clause-45-MDIO-ac.patch index 554619c017..d72776d9c4 100644 --- a/target/linux/mediatek/patches-5.15/703-v5.17-net-ethernet-mtk_eth_soc-implement-Clause-45-MDIO-ac.patch +++ b/target/linux/mediatek/patches-5.15/703-v5.17-net-ethernet-mtk_eth_soc-implement-Clause-45-MDIO-ac.patch @@ -103,7 +103,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net> ret = mtk_mdio_busy_wait(eth); if (ret < 0) -@@ -727,6 +770,7 @@ static int mtk_mdio_init(struct mtk_eth +@@ -729,6 +772,7 @@ static int mtk_mdio_init(struct mtk_eth eth->mii_bus->name = "mdio"; eth->mii_bus->read = mtk_mdio_read; eth->mii_bus->write = mtk_mdio_write; @@ -113,7 +113,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net> --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h -@@ -369,9 +369,12 @@ +@@ -376,9 +376,12 @@ #define PHY_IAC_ADDR_MASK GENMASK(24, 20) #define PHY_IAC_ADDR(x) FIELD_PREP(PHY_IAC_ADDR_MASK, (x)) #define PHY_IAC_CMD_MASK GENMASK(19, 18) |