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Message-ID: <20211218082802.5256-5-chunfeng.yun@mediatek.com>
Date: Sat, 18 Dec 2021 16:28:02 +0800
From: Chunfeng Yun <chunfeng.yun@...iatek.com>
To: Vinod Koul <vkoul@...nel.org>
CC: Chunfeng Yun <chunfeng.yun@...iatek.com>,
Kishon Vijay Abraham I <kishon@...com>,
Rob Herring <robh+dt@...nel.org>,
Matthias Brugger <matthias.bgg@...il.com>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-mediatek@...ts.infradead.org>,
<linux-phy@...ts.infradead.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>,
Eddie Hung <eddie.hung@...iatek.com>
Subject: [PATCH v2 5/5] phy: phy-mtk-tphy: use new io helpers to access register
Use new helpers mtk_phy_clear/set/update_bits() to access registers
Signed-off-by: Chunfeng Yun <chunfeng.yun@...iatek.com>
---
v2: new patch
---
drivers/phy/mediatek/phy-mtk-tphy.c | 504 ++++++++++------------------
1 file changed, 179 insertions(+), 325 deletions(-)
diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c
index 98a942c607a6..6d307102f4f6 100644
--- a/drivers/phy/mediatek/phy-mtk-tphy.c
+++ b/drivers/phy/mediatek/phy-mtk-tphy.c
@@ -8,7 +8,6 @@
#include <dt-bindings/phy/phy.h>
#include <linux/clk.h>
#include <linux/delay.h>
-#include <linux/io.h>
#include <linux/iopoll.h>
#include <linux/mfd/syscon.h>
#include <linux/module.h>
@@ -19,6 +18,8 @@
#include <linux/platform_device.h>
#include <linux/regmap.h>
+#include "phy-mtk-io.h"
+
/* version V1 sub-banks offset base address */
/* banks shared by multiple phys */
#define SSUSB_SIFSLV_V1_SPLLC 0x000 /* shared by u3 phys */
@@ -401,15 +402,11 @@ static void hs_slew_rate_calibrate(struct mtk_tphy *tphy,
return;
/* enable USB ring oscillator */
- tmp = readl(com + U3P_USBPHYACR5);
- tmp |= PA5_RG_U2_HSTX_SRCAL_EN;
- writel(tmp, com + U3P_USBPHYACR5);
+ mtk_phy_set_bits(com + U3P_USBPHYACR5, PA5_RG_U2_HSTX_SRCAL_EN);
udelay(1);
/*enable free run clock */
- tmp = readl(fmreg + U3P_U2FREQ_FMMONR1);
- tmp |= P2F_RG_FRCK_EN;
- writel(tmp, fmreg + U3P_U2FREQ_FMMONR1);
+ mtk_phy_set_bits(fmreg + U3P_U2FREQ_FMMONR1, P2F_RG_FRCK_EN);
/* set cycle count as 1024, and select u2 channel */
tmp = readl(fmreg + U3P_U2FREQ_FMCR0);
@@ -421,9 +418,7 @@ static void hs_slew_rate_calibrate(struct mtk_tphy *tphy,
writel(tmp, fmreg + U3P_U2FREQ_FMCR0);
/* enable frequency meter */
- tmp = readl(fmreg + U3P_U2FREQ_FMCR0);
- tmp |= P2F_RG_FREQDET_EN;
- writel(tmp, fmreg + U3P_U2FREQ_FMCR0);
+ mtk_phy_set_bits(fmreg + U3P_U2FREQ_FMCR0, P2F_RG_FREQDET_EN);
/* ignore return value */
readl_poll_timeout(fmreg + U3P_U2FREQ_FMMONR1, tmp,
@@ -432,14 +427,10 @@ static void hs_slew_rate_calibrate(struct mtk_tphy *tphy,
fm_out = readl(fmreg + U3P_U2FREQ_VALUE);
/* disable frequency meter */
- tmp = readl(fmreg + U3P_U2FREQ_FMCR0);
- tmp &= ~P2F_RG_FREQDET_EN;
- writel(tmp, fmreg + U3P_U2FREQ_FMCR0);
+ mtk_phy_clear_bits(fmreg + U3P_U2FREQ_FMCR0, P2F_RG_FREQDET_EN);
/*disable free run clock */
- tmp = readl(fmreg + U3P_U2FREQ_FMMONR1);
- tmp &= ~P2F_RG_FRCK_EN;
- writel(tmp, fmreg + U3P_U2FREQ_FMMONR1);
+ mtk_phy_clear_bits(fmreg + U3P_U2FREQ_FMMONR1, P2F_RG_FRCK_EN);
if (fm_out) {
/* ( 1024 / FM_OUT ) x reference clock frequency x coef */
@@ -455,63 +446,44 @@ static void hs_slew_rate_calibrate(struct mtk_tphy *tphy,
tphy->src_ref_clk, tphy->src_coef);
/* set HS slew rate */
- tmp = readl(com + U3P_USBPHYACR5);
- tmp &= ~PA5_RG_U2_HSTX_SRCTRL;
- tmp |= PA5_RG_U2_HSTX_SRCTRL_VAL(calibration_val);
- writel(tmp, com + U3P_USBPHYACR5);
+ mtk_phy_update_bits(com + U3P_USBPHYACR5, PA5_RG_U2_HSTX_SRCTRL,
+ PA5_RG_U2_HSTX_SRCTRL_VAL(calibration_val));
/* disable USB ring oscillator */
- tmp = readl(com + U3P_USBPHYACR5);
- tmp &= ~PA5_RG_U2_HSTX_SRCAL_EN;
- writel(tmp, com + U3P_USBPHYACR5);
+ mtk_phy_clear_bits(com + U3P_USBPHYACR5, PA5_RG_U2_HSTX_SRCAL_EN);
}
static void u3_phy_instance_init(struct mtk_tphy *tphy,
struct mtk_phy_instance *instance)
{
struct u3phy_banks *u3_banks = &instance->u3_banks;
- u32 tmp;
/* gating PCIe Analog XTAL clock */
- tmp = readl(u3_banks->spllc + U3P_SPLLC_XTALCTL3);
- tmp |= XC3_RG_U3_XTAL_RX_PWD | XC3_RG_U3_FRC_XTAL_RX_PWD;
- writel(tmp, u3_banks->spllc + U3P_SPLLC_XTALCTL3);
+ mtk_phy_set_bits(u3_banks->spllc + U3P_SPLLC_XTALCTL3,
+ XC3_RG_U3_XTAL_RX_PWD | XC3_RG_U3_FRC_XTAL_RX_PWD);
/* gating XSQ */
- tmp = readl(u3_banks->phya + U3P_U3_PHYA_DA_REG0);
- tmp &= ~P3A_RG_XTAL_EXT_EN_U3;
- tmp |= P3A_RG_XTAL_EXT_EN_U3_VAL(2);
- writel(tmp, u3_banks->phya + U3P_U3_PHYA_DA_REG0);
-
- tmp = readl(u3_banks->phya + U3P_U3_PHYA_REG9);
- tmp &= ~P3A_RG_RX_DAC_MUX;
- tmp |= P3A_RG_RX_DAC_MUX_VAL(4);
- writel(tmp, u3_banks->phya + U3P_U3_PHYA_REG9);
-
- tmp = readl(u3_banks->phya + U3P_U3_PHYA_REG6);
- tmp &= ~P3A_RG_TX_EIDLE_CM;
- tmp |= P3A_RG_TX_EIDLE_CM_VAL(0xe);
- writel(tmp, u3_banks->phya + U3P_U3_PHYA_REG6);
-
- tmp = readl(u3_banks->phyd + U3P_U3_PHYD_CDR1);
- tmp &= ~(P3D_RG_CDR_BIR_LTD0 | P3D_RG_CDR_BIR_LTD1);
- tmp |= P3D_RG_CDR_BIR_LTD0_VAL(0xc) | P3D_RG_CDR_BIR_LTD1_VAL(0x3);
- writel(tmp, u3_banks->phyd + U3P_U3_PHYD_CDR1);
-
- tmp = readl(u3_banks->phyd + U3P_U3_PHYD_LFPS1);
- tmp &= ~P3D_RG_FWAKE_TH;
- tmp |= P3D_RG_FWAKE_TH_VAL(0x34);
- writel(tmp, u3_banks->phyd + U3P_U3_PHYD_LFPS1);
-
- tmp = readl(u3_banks->phyd + U3P_U3_PHYD_RXDET1);
- tmp &= ~P3D_RG_RXDET_STB2_SET;
- tmp |= P3D_RG_RXDET_STB2_SET_VAL(0x10);
- writel(tmp, u3_banks->phyd + U3P_U3_PHYD_RXDET1);
-
- tmp = readl(u3_banks->phyd + U3P_U3_PHYD_RXDET2);
- tmp &= ~P3D_RG_RXDET_STB2_SET_P3;
- tmp |= P3D_RG_RXDET_STB2_SET_P3_VAL(0x10);
- writel(tmp, u3_banks->phyd + U3P_U3_PHYD_RXDET2);
+ mtk_phy_update_bits(u3_banks->phya + U3P_U3_PHYA_DA_REG0,
+ P3A_RG_XTAL_EXT_EN_U3, P3A_RG_XTAL_EXT_EN_U3_VAL(2));
+
+ mtk_phy_update_bits(u3_banks->phya + U3P_U3_PHYA_REG9,
+ P3A_RG_RX_DAC_MUX, P3A_RG_RX_DAC_MUX_VAL(4));
+
+ mtk_phy_update_bits(u3_banks->phya + U3P_U3_PHYA_REG6,
+ P3A_RG_TX_EIDLE_CM, P3A_RG_TX_EIDLE_CM_VAL(0xe));
+
+ mtk_phy_update_bits(u3_banks->phyd + U3P_U3_PHYD_CDR1,
+ P3D_RG_CDR_BIR_LTD0 | P3D_RG_CDR_BIR_LTD1,
+ P3D_RG_CDR_BIR_LTD0_VAL(0xc) | P3D_RG_CDR_BIR_LTD1_VAL(0x3));
+
+ mtk_phy_update_bits(u3_banks->phyd + U3P_U3_PHYD_LFPS1,
+ P3D_RG_FWAKE_TH, P3D_RG_FWAKE_TH_VAL(0x34));
+
+ mtk_phy_update_bits(u3_banks->phyd + U3P_U3_PHYD_RXDET1,
+ P3D_RG_RXDET_STB2_SET, P3D_RG_RXDET_STB2_SET_VAL(0x10));
+
+ mtk_phy_update_bits(u3_banks->phyd + U3P_U3_PHYD_RXDET2,
+ P3D_RG_RXDET_STB2_SET_P3, P3D_RG_RXDET_STB2_SET_P3_VAL(0x10));
dev_dbg(tphy->dev, "%s(%d)\n", __func__, instance->index);
}
@@ -521,26 +493,20 @@ static void u2_phy_pll_26m_set(struct mtk_tphy *tphy,
{
struct u2phy_banks *u2_banks = &instance->u2_banks;
void __iomem *com = u2_banks->com;
- u32 tmp;
if (!tphy->pdata->sw_pll_48m_to_26m)
return;
- tmp = readl(com + U3P_USBPHYACR0);
- tmp &= ~PA0_USB20_PLL_PREDIV;
- tmp |= PA0_USB20_PLL_PREDIV_VAL(0);
- writel(tmp, com + U3P_USBPHYACR0);
+ mtk_phy_update_bits(com + U3P_USBPHYACR0, PA0_USB20_PLL_PREDIV,
+ PA0_USB20_PLL_PREDIV_VAL(0));
- tmp = readl(com + U3P_USBPHYACR2);
- tmp &= ~PA2_RG_U2PLL_BW;
- tmp |= PA2_RG_U2PLL_BW_VAL(3);
- writel(tmp, com + U3P_USBPHYACR2);
+ mtk_phy_update_bits(com + U3P_USBPHYACR2, PA2_RG_U2PLL_BW,
+ PA2_RG_U2PLL_BW_VAL(3));
writel(P2R_RG_U2PLL_FBDIV_26M, com + U3P_U2PHYA_RESV);
- tmp = readl(com + U3P_U2PHYA_RESV1);
- tmp |= P2R_RG_U2PLL_FRA_EN | P2R_RG_U2PLL_REFCLK_SEL;
- writel(tmp, com + U3P_U2PHYA_RESV1);
+ mtk_phy_set_bits(com + U3P_U2PHYA_RESV1,
+ P2R_RG_U2PLL_FRA_EN | P2R_RG_U2PLL_REFCLK_SEL);
}
static void u2_phy_instance_init(struct mtk_tphy *tphy,
@@ -549,58 +515,40 @@ static void u2_phy_instance_init(struct mtk_tphy *tphy,
struct u2phy_banks *u2_banks = &instance->u2_banks;
void __iomem *com = u2_banks->com;
u32 index = instance->index;
- u32 tmp;
/* switch to USB function, and enable usb pll */
- tmp = readl(com + U3P_U2PHYDTM0);
- tmp &= ~(P2C_FORCE_UART_EN | P2C_FORCE_SUSPENDM);
- tmp |= P2C_RG_XCVRSEL_VAL(1) | P2C_RG_DATAIN_VAL(0);
- writel(tmp, com + U3P_U2PHYDTM0);
+ mtk_phy_clear_bits(com + U3P_U2PHYDTM0, P2C_FORCE_UART_EN | P2C_FORCE_SUSPENDM);
+
+ mtk_phy_update_bits(com + U3P_U2PHYDTM0, P2C_RG_XCVRSEL | P2C_RG_DATAIN,
+ P2C_RG_XCVRSEL_VAL(1) | P2C_RG_DATAIN_VAL(0));
- tmp = readl(com + U3P_U2PHYDTM1);
- tmp &= ~P2C_RG_UART_EN;
- writel(tmp, com + U3P_U2PHYDTM1);
+ mtk_phy_clear_bits(com + U3P_U2PHYDTM1, P2C_RG_UART_EN);
- tmp = readl(com + U3P_USBPHYACR0);
- tmp |= PA0_RG_USB20_INTR_EN;
- writel(tmp, com + U3P_USBPHYACR0);
+ mtk_phy_set_bits(com + U3P_USBPHYACR0, PA0_RG_USB20_INTR_EN);
/* disable switch 100uA current to SSUSB */
- tmp = readl(com + U3P_USBPHYACR5);
- tmp &= ~PA5_RG_U2_HS_100U_U3_EN;
- writel(tmp, com + U3P_USBPHYACR5);
-
- if (!index) {
- tmp = readl(com + U3P_U2PHYACR4);
- tmp &= ~P2C_U2_GPIO_CTR_MSK;
- writel(tmp, com + U3P_U2PHYACR4);
- }
+ mtk_phy_clear_bits(com + U3P_USBPHYACR5, PA5_RG_U2_HS_100U_U3_EN);
+
+ if (!index)
+ mtk_phy_clear_bits(com + U3P_U2PHYACR4, P2C_U2_GPIO_CTR_MSK);
if (tphy->pdata->avoid_rx_sen_degradation) {
if (!index) {
- tmp = readl(com + U3P_USBPHYACR2);
- tmp |= PA2_RG_SIF_U2PLL_FORCE_EN;
- writel(tmp, com + U3P_USBPHYACR2);
+ mtk_phy_set_bits(com + U3P_USBPHYACR2, PA2_RG_SIF_U2PLL_FORCE_EN);
- tmp = readl(com + U3D_U2PHYDCR0);
- tmp &= ~P2C_RG_SIF_U2PLL_FORCE_ON;
- writel(tmp, com + U3D_U2PHYDCR0);
+ mtk_phy_clear_bits(com + U3D_U2PHYDCR0, P2C_RG_SIF_U2PLL_FORCE_ON);
} else {
- tmp = readl(com + U3D_U2PHYDCR0);
- tmp |= P2C_RG_SIF_U2PLL_FORCE_ON;
- writel(tmp, com + U3D_U2PHYDCR0);
+ mtk_phy_set_bits(com + U3D_U2PHYDCR0, P2C_RG_SIF_U2PLL_FORCE_ON);
- tmp = readl(com + U3P_U2PHYDTM0);
- tmp |= P2C_RG_SUSPENDM | P2C_FORCE_SUSPENDM;
- writel(tmp, com + U3P_U2PHYDTM0);
+ mtk_phy_set_bits(com + U3P_U2PHYDTM0,
+ P2C_RG_SUSPENDM | P2C_FORCE_SUSPENDM);
}
}
- tmp = readl(com + U3P_USBPHYACR6);
- tmp &= ~PA6_RG_U2_BC11_SW_EN; /* DP/DM BC1.1 path Disable */
- tmp &= ~PA6_RG_U2_SQTH;
- tmp |= PA6_RG_U2_SQTH_VAL(2);
- writel(tmp, com + U3P_USBPHYACR6);
+ /* DP/DM BC1.1 path Disable */
+ mtk_phy_clear_bits(com + U3P_USBPHYACR6, PA6_RG_U2_BC11_SW_EN);
+
+ mtk_phy_update_bits(com + U3P_USBPHYACR6, PA6_RG_U2_SQTH, PA6_RG_U2_SQTH_VAL(2));
/* Workaround only for mt8195, HW fix it for others (V3) */
u2_phy_pll_26m_set(tphy, instance);
@@ -614,30 +562,21 @@ static void u2_phy_instance_power_on(struct mtk_tphy *tphy,
struct u2phy_banks *u2_banks = &instance->u2_banks;
void __iomem *com = u2_banks->com;
u32 index = instance->index;
- u32 tmp;
- tmp = readl(com + U3P_U2PHYDTM0);
- tmp &= ~(P2C_RG_XCVRSEL | P2C_RG_DATAIN | P2C_DTM0_PART_MASK);
- writel(tmp, com + U3P_U2PHYDTM0);
+ mtk_phy_clear_bits(com + U3P_U2PHYDTM0,
+ P2C_RG_XCVRSEL | P2C_RG_DATAIN | P2C_DTM0_PART_MASK);
/* OTG Enable */
- tmp = readl(com + U3P_USBPHYACR6);
- tmp |= PA6_RG_U2_OTG_VBUSCMP_EN;
- writel(tmp, com + U3P_USBPHYACR6);
+ mtk_phy_set_bits(com + U3P_USBPHYACR6, PA6_RG_U2_OTG_VBUSCMP_EN);
+
+ mtk_phy_set_bits(com + U3P_U2PHYDTM1, P2C_RG_VBUSVALID | P2C_RG_AVALID);
- tmp = readl(com + U3P_U2PHYDTM1);
- tmp |= P2C_RG_VBUSVALID | P2C_RG_AVALID;
- tmp &= ~P2C_RG_SESSEND;
- writel(tmp, com + U3P_U2PHYDTM1);
+ mtk_phy_clear_bits(com + U3P_U2PHYDTM1, P2C_RG_SESSEND);
if (tphy->pdata->avoid_rx_sen_degradation && index) {
- tmp = readl(com + U3D_U2PHYDCR0);
- tmp |= P2C_RG_SIF_U2PLL_FORCE_ON;
- writel(tmp, com + U3D_U2PHYDCR0);
+ mtk_phy_set_bits(com + U3D_U2PHYDCR0, P2C_RG_SIF_U2PLL_FORCE_ON);
- tmp = readl(com + U3P_U2PHYDTM0);
- tmp |= P2C_RG_SUSPENDM | P2C_FORCE_SUSPENDM;
- writel(tmp, com + U3P_U2PHYDTM0);
+ mtk_phy_set_bits(com + U3P_U2PHYDTM0, P2C_RG_SUSPENDM | P2C_FORCE_SUSPENDM);
}
dev_dbg(tphy->dev, "%s(%d)\n", __func__, index);
}
@@ -648,30 +587,20 @@ static void u2_phy_instance_power_off(struct mtk_tphy *tphy,
struct u2phy_banks *u2_banks = &instance->u2_banks;
void __iomem *com = u2_banks->com;
u32 index = instance->index;
- u32 tmp;
- tmp = readl(com + U3P_U2PHYDTM0);
- tmp &= ~(P2C_RG_XCVRSEL | P2C_RG_DATAIN);
- writel(tmp, com + U3P_U2PHYDTM0);
+ mtk_phy_clear_bits(com + U3P_U2PHYDTM0, P2C_RG_XCVRSEL | P2C_RG_DATAIN);
/* OTG Disable */
- tmp = readl(com + U3P_USBPHYACR6);
- tmp &= ~PA6_RG_U2_OTG_VBUSCMP_EN;
- writel(tmp, com + U3P_USBPHYACR6);
+ mtk_phy_clear_bits(com + U3P_USBPHYACR6, PA6_RG_U2_OTG_VBUSCMP_EN);
+
+ mtk_phy_clear_bits(com + U3P_U2PHYDTM1, P2C_RG_VBUSVALID | P2C_RG_AVALID);
- tmp = readl(com + U3P_U2PHYDTM1);
- tmp &= ~(P2C_RG_VBUSVALID | P2C_RG_AVALID);
- tmp |= P2C_RG_SESSEND;
- writel(tmp, com + U3P_U2PHYDTM1);
+ mtk_phy_set_bits(com + U3P_U2PHYDTM1, P2C_RG_SESSEND);
if (tphy->pdata->avoid_rx_sen_degradation && index) {
- tmp = readl(com + U3P_U2PHYDTM0);
- tmp &= ~(P2C_RG_SUSPENDM | P2C_FORCE_SUSPENDM);
- writel(tmp, com + U3P_U2PHYDTM0);
+ mtk_phy_clear_bits(com + U3P_U2PHYDTM0, P2C_RG_SUSPENDM | P2C_FORCE_SUSPENDM);
- tmp = readl(com + U3D_U2PHYDCR0);
- tmp &= ~P2C_RG_SIF_U2PLL_FORCE_ON;
- writel(tmp, com + U3D_U2PHYDCR0);
+ mtk_phy_clear_bits(com + U3D_U2PHYDCR0, P2C_RG_SIF_U2PLL_FORCE_ON);
}
dev_dbg(tphy->dev, "%s(%d)\n", __func__, index);
@@ -683,16 +612,11 @@ static void u2_phy_instance_exit(struct mtk_tphy *tphy,
struct u2phy_banks *u2_banks = &instance->u2_banks;
void __iomem *com = u2_banks->com;
u32 index = instance->index;
- u32 tmp;
if (tphy->pdata->avoid_rx_sen_degradation && index) {
- tmp = readl(com + U3D_U2PHYDCR0);
- tmp &= ~P2C_RG_SIF_U2PLL_FORCE_ON;
- writel(tmp, com + U3D_U2PHYDCR0);
+ mtk_phy_clear_bits(com + U3D_U2PHYDCR0, P2C_RG_SIF_U2PLL_FORCE_ON);
- tmp = readl(com + U3P_U2PHYDTM0);
- tmp &= ~P2C_FORCE_SUSPENDM;
- writel(tmp, com + U3P_U2PHYDTM0);
+ mtk_phy_clear_bits(com + U3P_U2PHYDTM0, P2C_FORCE_SUSPENDM);
}
}
@@ -725,69 +649,50 @@ static void pcie_phy_instance_init(struct mtk_tphy *tphy,
struct mtk_phy_instance *instance)
{
struct u3phy_banks *u3_banks = &instance->u3_banks;
- u32 tmp;
+ void __iomem *phya = u3_banks->phya;
if (tphy->pdata->version != MTK_PHY_V1)
return;
- tmp = readl(u3_banks->phya + U3P_U3_PHYA_DA_REG0);
- tmp &= ~(P3A_RG_XTAL_EXT_PE1H | P3A_RG_XTAL_EXT_PE2H);
- tmp |= P3A_RG_XTAL_EXT_PE1H_VAL(0x2) | P3A_RG_XTAL_EXT_PE2H_VAL(0x2);
- writel(tmp, u3_banks->phya + U3P_U3_PHYA_DA_REG0);
+ mtk_phy_update_bits(phya + U3P_U3_PHYA_DA_REG0,
+ P3A_RG_XTAL_EXT_PE1H | P3A_RG_XTAL_EXT_PE2H,
+ P3A_RG_XTAL_EXT_PE1H_VAL(0x2) | P3A_RG_XTAL_EXT_PE2H_VAL(0x2));
/* ref clk drive */
- tmp = readl(u3_banks->phya + U3P_U3_PHYA_REG1);
- tmp &= ~P3A_RG_CLKDRV_AMP;
- tmp |= P3A_RG_CLKDRV_AMP_VAL(0x4);
- writel(tmp, u3_banks->phya + U3P_U3_PHYA_REG1);
+ mtk_phy_update_bits(phya + U3P_U3_PHYA_REG1, P3A_RG_CLKDRV_AMP,
+ P3A_RG_CLKDRV_AMP_VAL(0x4));
- tmp = readl(u3_banks->phya + U3P_U3_PHYA_REG0);
- tmp &= ~P3A_RG_CLKDRV_OFF;
- tmp |= P3A_RG_CLKDRV_OFF_VAL(0x1);
- writel(tmp, u3_banks->phya + U3P_U3_PHYA_REG0);
+ mtk_phy_update_bits(phya + U3P_U3_PHYA_REG0, P3A_RG_CLKDRV_OFF,
+ P3A_RG_CLKDRV_OFF_VAL(0x1));
/* SSC delta -5000ppm */
- tmp = readl(u3_banks->phya + U3P_U3_PHYA_DA_REG20);
- tmp &= ~P3A_RG_PLL_DELTA1_PE2H;
- tmp |= P3A_RG_PLL_DELTA1_PE2H_VAL(0x3c);
- writel(tmp, u3_banks->phya + U3P_U3_PHYA_DA_REG20);
+ mtk_phy_update_bits(phya + U3P_U3_PHYA_DA_REG20, P3A_RG_PLL_DELTA1_PE2H,
+ P3A_RG_PLL_DELTA1_PE2H_VAL(0x3c));
- tmp = readl(u3_banks->phya + U3P_U3_PHYA_DA_REG25);
- tmp &= ~P3A_RG_PLL_DELTA_PE2H;
- tmp |= P3A_RG_PLL_DELTA_PE2H_VAL(0x36);
- writel(tmp, u3_banks->phya + U3P_U3_PHYA_DA_REG25);
+ mtk_phy_update_bits(phya + U3P_U3_PHYA_DA_REG25, P3A_RG_PLL_DELTA_PE2H,
+ P3A_RG_PLL_DELTA_PE2H_VAL(0x36));
/* change pll BW 0.6M */
- tmp = readl(u3_banks->phya + U3P_U3_PHYA_DA_REG5);
- tmp &= ~(P3A_RG_PLL_BR_PE2H | P3A_RG_PLL_IC_PE2H);
- tmp |= P3A_RG_PLL_BR_PE2H_VAL(0x1) | P3A_RG_PLL_IC_PE2H_VAL(0x1);
- writel(tmp, u3_banks->phya + U3P_U3_PHYA_DA_REG5);
-
- tmp = readl(u3_banks->phya + U3P_U3_PHYA_DA_REG4);
- tmp &= ~(P3A_RG_PLL_DIVEN_PE2H | P3A_RG_PLL_BC_PE2H);
- tmp |= P3A_RG_PLL_BC_PE2H_VAL(0x3);
- writel(tmp, u3_banks->phya + U3P_U3_PHYA_DA_REG4);
-
- tmp = readl(u3_banks->phya + U3P_U3_PHYA_DA_REG6);
- tmp &= ~P3A_RG_PLL_IR_PE2H;
- tmp |= P3A_RG_PLL_IR_PE2H_VAL(0x2);
- writel(tmp, u3_banks->phya + U3P_U3_PHYA_DA_REG6);
-
- tmp = readl(u3_banks->phya + U3P_U3_PHYA_DA_REG7);
- tmp &= ~P3A_RG_PLL_BP_PE2H;
- tmp |= P3A_RG_PLL_BP_PE2H_VAL(0xa);
- writel(tmp, u3_banks->phya + U3P_U3_PHYA_DA_REG7);
+ mtk_phy_update_bits(phya + U3P_U3_PHYA_DA_REG5,
+ P3A_RG_PLL_BR_PE2H | P3A_RG_PLL_IC_PE2H,
+ P3A_RG_PLL_BR_PE2H_VAL(0x1) | P3A_RG_PLL_IC_PE2H_VAL(0x1));
+
+ mtk_phy_update_bits(phya + U3P_U3_PHYA_DA_REG4,
+ P3A_RG_PLL_DIVEN_PE2H | P3A_RG_PLL_BC_PE2H,
+ P3A_RG_PLL_BC_PE2H_VAL(0x3));
+
+ mtk_phy_update_bits(phya + U3P_U3_PHYA_DA_REG6, P3A_RG_PLL_IR_PE2H,
+ P3A_RG_PLL_IR_PE2H_VAL(0x2));
+
+ mtk_phy_update_bits(phya + U3P_U3_PHYA_DA_REG7, P3A_RG_PLL_BP_PE2H,
+ P3A_RG_PLL_BP_PE2H_VAL(0xa));
/* Tx Detect Rx Timing: 10us -> 5us */
- tmp = readl(u3_banks->phyd + U3P_U3_PHYD_RXDET1);
- tmp &= ~P3D_RG_RXDET_STB2_SET;
- tmp |= P3D_RG_RXDET_STB2_SET_VAL(0x10);
- writel(tmp, u3_banks->phyd + U3P_U3_PHYD_RXDET1);
+ mtk_phy_update_bits(u3_banks->phyd + U3P_U3_PHYD_RXDET1,
+ P3D_RG_RXDET_STB2_SET, P3D_RG_RXDET_STB2_SET_VAL(0x10));
- tmp = readl(u3_banks->phyd + U3P_U3_PHYD_RXDET2);
- tmp &= ~P3D_RG_RXDET_STB2_SET_P3;
- tmp |= P3D_RG_RXDET_STB2_SET_P3_VAL(0x10);
- writel(tmp, u3_banks->phyd + U3P_U3_PHYD_RXDET2);
+ mtk_phy_update_bits(u3_banks->phyd + U3P_U3_PHYD_RXDET2,
+ P3D_RG_RXDET_STB2_SET_P3, P3D_RG_RXDET_STB2_SET_P3_VAL(0x10));
/* wait for PCIe subsys register to active */
usleep_range(2500, 3000);
@@ -798,15 +703,12 @@ static void pcie_phy_instance_power_on(struct mtk_tphy *tphy,
struct mtk_phy_instance *instance)
{
struct u3phy_banks *bank = &instance->u3_banks;
- u32 tmp;
- tmp = readl(bank->chip + U3P_U3_CHIP_GPIO_CTLD);
- tmp &= ~(P3C_FORCE_IP_SW_RST | P3C_REG_IP_SW_RST);
- writel(tmp, bank->chip + U3P_U3_CHIP_GPIO_CTLD);
+ mtk_phy_clear_bits(bank->chip + U3P_U3_CHIP_GPIO_CTLD,
+ P3C_FORCE_IP_SW_RST | P3C_REG_IP_SW_RST);
- tmp = readl(bank->chip + U3P_U3_CHIP_GPIO_CTLE);
- tmp &= ~(P3C_RG_SWRST_U3_PHYD_FORCE_EN | P3C_RG_SWRST_U3_PHYD);
- writel(tmp, bank->chip + U3P_U3_CHIP_GPIO_CTLE);
+ mtk_phy_clear_bits(bank->chip + U3P_U3_CHIP_GPIO_CTLE,
+ P3C_RG_SWRST_U3_PHYD_FORCE_EN | P3C_RG_SWRST_U3_PHYD);
}
static void pcie_phy_instance_power_off(struct mtk_tphy *tphy,
@@ -814,15 +716,12 @@ static void pcie_phy_instance_power_off(struct mtk_tphy *tphy,
{
struct u3phy_banks *bank = &instance->u3_banks;
- u32 tmp;
- tmp = readl(bank->chip + U3P_U3_CHIP_GPIO_CTLD);
- tmp |= P3C_FORCE_IP_SW_RST | P3C_REG_IP_SW_RST;
- writel(tmp, bank->chip + U3P_U3_CHIP_GPIO_CTLD);
+ mtk_phy_set_bits(bank->chip + U3P_U3_CHIP_GPIO_CTLD,
+ P3C_FORCE_IP_SW_RST | P3C_REG_IP_SW_RST);
- tmp = readl(bank->chip + U3P_U3_CHIP_GPIO_CTLE);
- tmp |= P3C_RG_SWRST_U3_PHYD_FORCE_EN | P3C_RG_SWRST_U3_PHYD;
- writel(tmp, bank->chip + U3P_U3_CHIP_GPIO_CTLE);
+ mtk_phy_set_bits(bank->chip + U3P_U3_CHIP_GPIO_CTLE,
+ P3C_RG_SWRST_U3_PHYD_FORCE_EN | P3C_RG_SWRST_U3_PHYD);
}
static void sata_phy_instance_init(struct mtk_tphy *tphy,
@@ -830,55 +729,42 @@ static void sata_phy_instance_init(struct mtk_tphy *tphy,
{
struct u3phy_banks *u3_banks = &instance->u3_banks;
void __iomem *phyd = u3_banks->phyd;
- u32 tmp;
/* charge current adjustment */
- tmp = readl(phyd + ANA_RG_CTRL_SIGNAL6);
- tmp &= ~(RG_CDR_BIRLTR_GEN1_MSK | RG_CDR_BC_GEN1_MSK);
- tmp |= RG_CDR_BIRLTR_GEN1_VAL(0x6) | RG_CDR_BC_GEN1_VAL(0x1a);
- writel(tmp, phyd + ANA_RG_CTRL_SIGNAL6);
-
- tmp = readl(phyd + ANA_EQ_EYE_CTRL_SIGNAL4);
- tmp &= ~RG_CDR_BIRLTD0_GEN1_MSK;
- tmp |= RG_CDR_BIRLTD0_GEN1_VAL(0x18);
- writel(tmp, phyd + ANA_EQ_EYE_CTRL_SIGNAL4);
-
- tmp = readl(phyd + ANA_EQ_EYE_CTRL_SIGNAL5);
- tmp &= ~RG_CDR_BIRLTD0_GEN3_MSK;
- tmp |= RG_CDR_BIRLTD0_GEN3_VAL(0x06);
- writel(tmp, phyd + ANA_EQ_EYE_CTRL_SIGNAL5);
-
- tmp = readl(phyd + ANA_RG_CTRL_SIGNAL4);
- tmp &= ~(RG_CDR_BICLTR_GEN1_MSK | RG_CDR_BR_GEN2_MSK);
- tmp |= RG_CDR_BICLTR_GEN1_VAL(0x0c) | RG_CDR_BR_GEN2_VAL(0x07);
- writel(tmp, phyd + ANA_RG_CTRL_SIGNAL4);
-
- tmp = readl(phyd + PHYD_CTRL_SIGNAL_MODE4);
- tmp &= ~(RG_CDR_BICLTD0_GEN1_MSK | RG_CDR_BICLTD1_GEN1_MSK);
- tmp |= RG_CDR_BICLTD0_GEN1_VAL(0x08) | RG_CDR_BICLTD1_GEN1_VAL(0x02);
- writel(tmp, phyd + PHYD_CTRL_SIGNAL_MODE4);
-
- tmp = readl(phyd + PHYD_DESIGN_OPTION2);
- tmp &= ~RG_LOCK_CNT_SEL_MSK;
- tmp |= RG_LOCK_CNT_SEL_VAL(0x02);
- writel(tmp, phyd + PHYD_DESIGN_OPTION2);
-
- tmp = readl(phyd + PHYD_DESIGN_OPTION9);
- tmp &= ~(RG_T2_MIN_MSK | RG_TG_MIN_MSK |
- RG_T2_MAX_MSK | RG_TG_MAX_MSK);
- tmp |= RG_T2_MIN_VAL(0x12) | RG_TG_MIN_VAL(0x04) |
- RG_T2_MAX_VAL(0x31) | RG_TG_MAX_VAL(0x0e);
- writel(tmp, phyd + PHYD_DESIGN_OPTION9);
-
- tmp = readl(phyd + ANA_RG_CTRL_SIGNAL1);
- tmp &= ~RG_IDRV_0DB_GEN1_MSK;
- tmp |= RG_IDRV_0DB_GEN1_VAL(0x20);
- writel(tmp, phyd + ANA_RG_CTRL_SIGNAL1);
-
- tmp = readl(phyd + ANA_EQ_EYE_CTRL_SIGNAL1);
- tmp &= ~RG_EQ_DLEQ_LFI_GEN1_MSK;
- tmp |= RG_EQ_DLEQ_LFI_GEN1_VAL(0x03);
- writel(tmp, phyd + ANA_EQ_EYE_CTRL_SIGNAL1);
+ mtk_phy_update_bits(phyd + ANA_RG_CTRL_SIGNAL6,
+ RG_CDR_BIRLTR_GEN1_MSK | RG_CDR_BC_GEN1_MSK,
+ RG_CDR_BIRLTR_GEN1_VAL(0x6) | RG_CDR_BC_GEN1_VAL(0x1a));
+
+ mtk_phy_update_bits(phyd + ANA_EQ_EYE_CTRL_SIGNAL4, RG_CDR_BIRLTD0_GEN1_MSK,
+ RG_CDR_BIRLTD0_GEN1_VAL(0x18));
+
+ mtk_phy_update_bits(phyd + ANA_EQ_EYE_CTRL_SIGNAL5, RG_CDR_BIRLTD0_GEN3_MSK,
+ RG_CDR_BIRLTD0_GEN3_VAL(0x06));
+
+ mtk_phy_update_bits(phyd + ANA_RG_CTRL_SIGNAL4,
+ RG_CDR_BICLTR_GEN1_MSK | RG_CDR_BR_GEN2_MSK,
+ RG_CDR_BICLTR_GEN1_VAL(0x0c) | RG_CDR_BR_GEN2_VAL(0x07));
+
+ mtk_phy_update_bits(phyd + PHYD_CTRL_SIGNAL_MODE4,
+ RG_CDR_BICLTD0_GEN1_MSK | RG_CDR_BICLTD1_GEN1_MSK,
+ RG_CDR_BICLTD0_GEN1_VAL(0x08) | RG_CDR_BICLTD1_GEN1_VAL(0x02));
+
+ mtk_phy_update_bits(phyd + PHYD_DESIGN_OPTION2, RG_LOCK_CNT_SEL_MSK,
+ RG_LOCK_CNT_SEL_VAL(0x02));
+
+ mtk_phy_update_bits(phyd + PHYD_DESIGN_OPTION9,
+ RG_T2_MIN_MSK | RG_TG_MIN_MSK,
+ RG_T2_MIN_VAL(0x12) | RG_TG_MIN_VAL(0x04));
+
+ mtk_phy_update_bits(phyd + PHYD_DESIGN_OPTION9,
+ RG_T2_MAX_MSK | RG_TG_MAX_MSK,
+ RG_T2_MAX_VAL(0x31) | RG_TG_MAX_VAL(0x0e));
+
+ mtk_phy_update_bits(phyd + ANA_RG_CTRL_SIGNAL1, RG_IDRV_0DB_GEN1_MSK,
+ RG_IDRV_0DB_GEN1_VAL(0x20));
+
+ mtk_phy_update_bits(phyd + ANA_EQ_EYE_CTRL_SIGNAL1, RG_EQ_DLEQ_LFI_GEN1_MSK,
+ RG_EQ_DLEQ_LFI_GEN1_VAL(0x03));
dev_dbg(tphy->dev, "%s(%d)\n", __func__, instance->index);
}
@@ -966,48 +852,29 @@ static void u2_phy_props_set(struct mtk_tphy *tphy,
{
struct u2phy_banks *u2_banks = &instance->u2_banks;
void __iomem *com = u2_banks->com;
- u32 tmp;
- if (instance->bc12_en) {
- tmp = readl(com + U3P_U2PHYBC12C);
- tmp |= P2C_RG_CHGDT_EN; /* BC1.2 path Enable */
- writel(tmp, com + U3P_U2PHYBC12C);
- }
+ if (instance->bc12_en) /* BC1.2 path Enable */
+ mtk_phy_set_bits(com + U3P_U2PHYBC12C, P2C_RG_CHGDT_EN);
- if (tphy->pdata->version < MTK_PHY_V3 && instance->eye_src) {
- tmp = readl(com + U3P_USBPHYACR5);
- tmp &= ~PA5_RG_U2_HSTX_SRCTRL;
- tmp |= PA5_RG_U2_HSTX_SRCTRL_VAL(instance->eye_src);
- writel(tmp, com + U3P_USBPHYACR5);
- }
+ if (tphy->pdata->version < MTK_PHY_V3 && instance->eye_src)
+ mtk_phy_update_bits(com + U3P_USBPHYACR5, PA5_RG_U2_HSTX_SRCTRL,
+ PA5_RG_U2_HSTX_SRCTRL_VAL(instance->eye_src));
- if (instance->eye_vrt) {
- tmp = readl(com + U3P_USBPHYACR1);
- tmp &= ~PA1_RG_VRT_SEL;
- tmp |= PA1_RG_VRT_SEL_VAL(instance->eye_vrt);
- writel(tmp, com + U3P_USBPHYACR1);
- }
+ if (instance->eye_vrt)
+ mtk_phy_update_bits(com + U3P_USBPHYACR1, PA1_RG_VRT_SEL,
+ PA1_RG_VRT_SEL_VAL(instance->eye_vrt));
- if (instance->eye_term) {
- tmp = readl(com + U3P_USBPHYACR1);
- tmp &= ~PA1_RG_TERM_SEL;
- tmp |= PA1_RG_TERM_SEL_VAL(instance->eye_term);
- writel(tmp, com + U3P_USBPHYACR1);
- }
+ if (instance->eye_term)
+ mtk_phy_update_bits(com + U3P_USBPHYACR1, PA1_RG_TERM_SEL,
+ PA1_RG_TERM_SEL_VAL(instance->eye_term));
- if (instance->intr) {
- tmp = readl(com + U3P_USBPHYACR1);
- tmp &= ~PA1_RG_INTR_CAL;
- tmp |= PA1_RG_INTR_CAL_VAL(instance->intr);
- writel(tmp, com + U3P_USBPHYACR1);
- }
+ if (instance->intr)
+ mtk_phy_update_bits(com + U3P_USBPHYACR1, PA1_RG_INTR_CAL,
+ PA1_RG_INTR_CAL_VAL(instance->intr));
- if (instance->discth) {
- tmp = readl(com + U3P_USBPHYACR6);
- tmp &= ~PA6_RG_U2_DISCTH;
- tmp |= PA6_RG_U2_DISCTH_VAL(instance->discth);
- writel(tmp, com + U3P_USBPHYACR6);
- }
+ if (instance->discth)
+ mtk_phy_update_bits(com + U3P_USBPHYACR6, PA6_RG_U2_DISCTH,
+ PA6_RG_U2_DISCTH_VAL(instance->discth));
}
/* type switch for usb3/pcie/sgmii/sata */
@@ -1147,44 +1014,31 @@ static void phy_efuse_set(struct mtk_phy_instance *instance)
struct device *dev = &instance->phy->dev;
struct u2phy_banks *u2_banks = &instance->u2_banks;
struct u3phy_banks *u3_banks = &instance->u3_banks;
- u32 tmp;
if (!instance->efuse_sw_en)
return;
switch (instance->type) {
case PHY_TYPE_USB2:
- tmp = readl(u2_banks->misc + U3P_MISC_REG1);
- tmp |= MR1_EFUSE_AUTO_LOAD_DIS;
- writel(tmp, u2_banks->misc + U3P_MISC_REG1);
-
- tmp = readl(u2_banks->com + U3P_USBPHYACR1);
- tmp &= ~PA1_RG_INTR_CAL;
- tmp |= PA1_RG_INTR_CAL_VAL(instance->efuse_intr);
- writel(tmp, u2_banks->com + U3P_USBPHYACR1);
+ mtk_phy_set_bits(u2_banks->misc + U3P_MISC_REG1, MR1_EFUSE_AUTO_LOAD_DIS);
+
+ mtk_phy_update_bits(u2_banks->com + U3P_USBPHYACR1, PA1_RG_INTR_CAL,
+ PA1_RG_INTR_CAL_VAL(instance->efuse_intr));
break;
case PHY_TYPE_USB3:
case PHY_TYPE_PCIE:
- tmp = readl(u3_banks->phyd + U3P_U3_PHYD_RSV);
- tmp |= P3D_RG_EFUSE_AUTO_LOAD_DIS;
- writel(tmp, u3_banks->phyd + U3P_U3_PHYD_RSV);
-
- tmp = readl(u3_banks->phyd + U3P_U3_PHYD_IMPCAL0);
- tmp &= ~P3D_RG_TX_IMPEL;
- tmp |= P3D_RG_TX_IMPEL_VAL(instance->efuse_tx_imp);
- tmp |= P3D_RG_FORCE_TX_IMPEL;
- writel(tmp, u3_banks->phyd + U3P_U3_PHYD_IMPCAL0);
-
- tmp = readl(u3_banks->phyd + U3P_U3_PHYD_IMPCAL1);
- tmp &= ~P3D_RG_RX_IMPEL;
- tmp |= P3D_RG_RX_IMPEL_VAL(instance->efuse_rx_imp);
- tmp |= P3D_RG_FORCE_RX_IMPEL;
- writel(tmp, u3_banks->phyd + U3P_U3_PHYD_IMPCAL1);
-
- tmp = readl(u3_banks->phya + U3P_U3_PHYA_REG0);
- tmp &= ~P3A_RG_IEXT_INTR;
- tmp |= P3A_RG_IEXT_INTR_VAL(instance->efuse_intr);
- writel(tmp, u3_banks->phya + U3P_U3_PHYA_REG0);
+ mtk_phy_set_bits(u3_banks->phyd + U3P_U3_PHYD_RSV, P3D_RG_EFUSE_AUTO_LOAD_DIS);
+
+ mtk_phy_update_bits(u3_banks->phyd + U3P_U3_PHYD_IMPCAL0, P3D_RG_TX_IMPEL,
+ P3D_RG_TX_IMPEL_VAL(instance->efuse_tx_imp));
+ mtk_phy_set_bits(u3_banks->phyd + U3P_U3_PHYD_IMPCAL0, P3D_RG_FORCE_TX_IMPEL);
+
+ mtk_phy_update_bits(u3_banks->phyd + U3P_U3_PHYD_IMPCAL1, P3D_RG_RX_IMPEL,
+ P3D_RG_RX_IMPEL_VAL(instance->efuse_rx_imp));
+ mtk_phy_set_bits(u3_banks->phyd + U3P_U3_PHYD_IMPCAL1, P3D_RG_FORCE_RX_IMPEL);
+
+ mtk_phy_update_bits(u3_banks->phya + U3P_U3_PHYA_REG0, P3A_RG_IEXT_INTR,
+ P3A_RG_IEXT_INTR_VAL(instance->efuse_intr));
break;
default:
dev_warn(dev, "no sw efuse for type %d\n", instance->type);
--
2.18.0
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