diff options
Diffstat (limited to 'target/linux')
6 files changed, 25 insertions, 25 deletions
diff --git a/target/linux/ramips/dts/mt7620a.dtsi b/target/linux/ramips/dts/mt7620a.dtsi index a1dfa8c7300..0fa503e7a2c 100644 --- a/target/linux/ramips/dts/mt7620a.dtsi +++ b/target/linux/ramips/dts/mt7620a.dtsi @@ -490,8 +490,8 @@ compatible = "mediatek,mt7620-gsw"; reg = <0x10110000 0x8000>; - resets = <&sysc 23>; - reset-names = "esw"; + resets = <&sysc 24>; + reset-names = "ephy"; interrupt-parent = <&intc>; interrupts = <17>; diff --git a/target/linux/ramips/dts/mt7620n.dtsi b/target/linux/ramips/dts/mt7620n.dtsi index f4a51657049..4f07c6bc4b2 100644 --- a/target/linux/ramips/dts/mt7620n.dtsi +++ b/target/linux/ramips/dts/mt7620n.dtsi @@ -317,8 +317,8 @@ compatible = "mediatek,mt7620-gsw"; reg = <0x10110000 0x8000>; - resets = <&sysc 23>; - reset-names = "esw"; + resets = <&sysc 24>; + reset-names = "ephy"; interrupt-parent = <&intc>; interrupts = <17>; diff --git a/target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620.c b/target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620.c index 84b6e305a4f..dcaff04db1e 100644 --- a/target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620.c +++ b/target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620.c @@ -61,6 +61,17 @@ static irqreturn_t gsw_interrupt_mt7620(int irq, void *_priv) return IRQ_HANDLED; } +static void gsw_reset_ephy(struct mt7620_gsw *gsw) +{ + if (!gsw->rst_ephy) + return; + + reset_control_assert(gsw->rst_ephy); + usleep_range(10, 20); + reset_control_deassert(gsw->rst_ephy); + usleep_range(10, 20); +} + static void mt7620_ephy_init(struct mt7620_gsw *gsw) { u32 i; @@ -79,7 +90,7 @@ static void mt7620_ephy_init(struct mt7620_gsw *gsw) mtk_switch_w32(gsw, mtk_switch_r32(gsw, GSW_REG_GPC1) | (gsw->ephy_base << 16), GSW_REG_GPC1); - fe_reset(MT7620A_RESET_EPHY); + gsw_reset_ephy(gsw); pr_info("gsw: ephy base address: %d\n", gsw->ephy_base); } @@ -263,6 +274,12 @@ static int mt7620_gsw_probe(struct platform_device *pdev) gsw->irq = platform_get_irq(pdev, 0); + gsw->rst_ephy = devm_reset_control_get_exclusive(&pdev->dev, "ephy"); + if (IS_ERR(gsw->rst_ephy)) { + dev_err(gsw->dev, "failed to get EPHY reset: %pe\n", gsw->rst_ephy); + gsw->rst_ephy = NULL; + } + platform_set_drvdata(pdev, gsw); return 0; diff --git a/target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620.h b/target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620.h index cb5d098e9ce..12cab39b771 100644 --- a/target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620.h +++ b/target/linux/ramips/files/drivers/net/ethernet/ralink/gsw_mt7620.h @@ -12,6 +12,8 @@ * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> */ +#include <linux/reset.h> + #ifndef _RALINK_GSW_MT7620_H__ #define _RALINK_GSW_MT7620_H__ @@ -90,6 +92,7 @@ enum { struct mt7620_gsw { struct device *dev; + struct reset_control *rst_ephy; void __iomem *base; int irq; bool ephy_disable; diff --git a/target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_eth_soc.c b/target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_eth_soc.c index 9c11e9cc894..c741c85f4a5 100644 --- a/target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_eth_soc.c +++ b/target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_eth_soc.c @@ -61,8 +61,6 @@ #define NEXT_TX_DESP_IDX(X) (((X) + 1) & (ring->tx_ring_size - 1)) #define NEXT_RX_DESP_IDX(X) (((X) + 1) & (ring->rx_ring_size - 1)) -#define SYSC_REG_RSTCTRL 0x34 - static int fe_msg_level = -1; module_param_named(msg_level, fe_msg_level, int, 0); MODULE_PARM_DESC(msg_level, "Message level (-1=defaults,0=none,...,16=all)"); @@ -127,20 +125,6 @@ void fe_m32(struct fe_priv *eth, u32 clear, u32 set, unsigned reg) spin_unlock(ð->page_lock); } -void fe_reset(u32 reset_bits) -{ - u32 t; - - t = rt_sysc_r32(SYSC_REG_RSTCTRL); - t |= reset_bits; - rt_sysc_w32(t, SYSC_REG_RSTCTRL); - usleep_range(10, 20); - - t &= ~reset_bits; - rt_sysc_w32(t, SYSC_REG_RSTCTRL); - usleep_range(10, 20); -} - static void fe_reset_fe(struct fe_priv *priv) { if (!priv->resets) diff --git a/target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_eth_soc.h b/target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_eth_soc.h index 619319d18e7..7b291ff43e5 100644 --- a/target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_eth_soc.h +++ b/target/linux/ramips/files/drivers/net/ethernet/ralink/mtk_eth_soc.h @@ -157,8 +157,6 @@ enum fe_work_flag { #define MT7620A_FE_GDMA1_MAC_ADRL (MT7620A_GDMA_OFFSET + 0x0C) #define MT7620A_FE_GDMA1_MAC_ADRH (MT7620A_GDMA_OFFSET + 0x10) -#define MT7620A_RESET_EPHY BIT(24) - #define RT5350_TX_BASE_PTR0 (RT5350_PDMA_OFFSET + 0x00) #define RT5350_TX_MAX_CNT0 (RT5350_PDMA_OFFSET + 0x04) #define RT5350_TX_CTX_IDX0 (RT5350_PDMA_OFFSET + 0x08) @@ -513,8 +511,6 @@ void fe_fwd_config(struct fe_priv *priv); void fe_reg_w32(u32 val, enum fe_reg reg); u32 fe_reg_r32(enum fe_reg reg); -void fe_reset(u32 reset_bits); - static inline void *priv_netdev(struct fe_priv *priv) { return (char *)priv - ALIGN(sizeof(struct net_device), NETDEV_ALIGN); |