From: Alexey Romanov Date: Thu, 5 Oct 2023 08:54:24 +0000 (+0300) Subject: phy: get rid of raw hex values X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=881714983eec3701f1617190f92c945a27e664a8;p=u-boot.git phy: get rid of raw hex values It is better to use defines instead of write raw hex values in regmap. Signed-off-by: Alexey Romanov Reviewed-by: Neil Armstrong Link: https://lore.kernel.org/r/20231005085434.74755-4-avromanov@salutedevices.com Signed-off-by: Neil Armstrong --- diff --git a/drivers/phy/meson-g12a-usb2.c b/drivers/phy/meson-g12a-usb2.c index 8b24322515..a803b6796c 100644 --- a/drivers/phy/meson-g12a-usb2.c +++ b/drivers/phy/meson-g12a-usb2.c @@ -24,12 +24,28 @@ #include #include +#include #define PHY_CTRL_R0 0x0 #define PHY_CTRL_R1 0x4 #define PHY_CTRL_R2 0x8 + #define PHY_CTRL_R3 0xc + #define PHY_CTRL_R3_SQUELCH_REF GENMASK(1, 0) + #define PHY_CTRL_R3_HSDIC_REF GENMASK(3, 2) + #define PHY_CTRL_R3_DISC_THRESH GENMASK(7, 4) + #define PHY_CTRL_R4 0x10 + #define PHY_CTRL_R4_CALIB_CODE_7_0 GENMASK(7, 0) + #define PHY_CTRL_R4_CALIB_CODE_15_8 GENMASK(15, 8) + #define PHY_CTRL_R4_CALIB_CODE_23_16 GENMASK(23, 16) + #define PHY_CTRL_R4_I_C2L_CAL_EN BIT(24) + #define PHY_CTRL_R4_I_C2L_CAL_RESET_N BIT(25) + #define PHY_CTRL_R4_I_C2L_CAL_DONE BIT(26) + #define PHY_CTRL_R4_TEST_BYPASS_MODE_EN BIT(27) + #define PHY_CTRL_R4_I_C2L_BIAS_TRIM_1_0 GENMASK(29, 28) + #define PHY_CTRL_R4_I_C2L_BIAS_TRIM_3_2 GENMASK(31, 30) + #define PHY_CTRL_R5 0x14 #define PHY_CTRL_R6 0x18 #define PHY_CTRL_R7 0x1c @@ -38,15 +54,93 @@ #define PHY_CTRL_R10 0x28 #define PHY_CTRL_R11 0x2c #define PHY_CTRL_R12 0x30 + #define PHY_CTRL_R13 0x34 + #define PHY_CTRL_R13_CUSTOM_PATTERN_19 GENMASK(7, 0) + #define PHY_CTRL_R13_LOAD_STAT BIT(14) + #define PHY_CTRL_R13_UPDATE_PMA_SIGNALS BIT(15) + #define PHY_CTRL_R13_MIN_COUNT_FOR_SYNC_DET GENMASK(20, 16) + #define PHY_CTRL_R13_CLEAR_HOLD_HS_DISCONNECT BIT(21) + #define PHY_CTRL_R13_BYPASS_HOST_DISCONNECT_VAL BIT(22) + #define PHY_CTRL_R13_BYPASS_HOST_DISCONNECT_EN BIT(23) + #define PHY_CTRL_R13_I_C2L_HS_EN BIT(24) + #define PHY_CTRL_R13_I_C2L_FS_EN BIT(25) + #define PHY_CTRL_R13_I_C2L_LS_EN BIT(26) + #define PHY_CTRL_R13_I_C2L_HS_OE BIT(27) + #define PHY_CTRL_R13_I_C2L_FS_OE BIT(28) + #define PHY_CTRL_R13_I_C2L_HS_RX_EN BIT(29) + #define PHY_CTRL_R13_I_C2L_FSLS_RX_EN BIT(30) + #define PHY_CTRL_R14 0x38 #define PHY_CTRL_R15 0x3c + #define PHY_CTRL_R16 0x40 + #define PHY_CTRL_R16_MPLL_M GENMASK(8, 0) + #define PHY_CTRL_R16_MPLL_N GENMASK(14, 10) + #define PHY_CTRL_R16_MPLL_TDC_MODE BIT(20) + #define PHY_CTRL_R16_MPLL_SDM_EN BIT(21) + #define PHY_CTRL_R16_MPLL_LOAD BIT(22) + #define PHY_CTRL_R16_MPLL_DCO_SDM_EN BIT(23) + #define PHY_CTRL_R16_MPLL_LOCK_LONG GENMASK(25, 24) + #define PHY_CTRL_R16_MPLL_LOCK_F BIT(26) + #define PHY_CTRL_R16_MPLL_FAST_LOCK BIT(27) + #define PHY_CTRL_R16_MPLL_EN BIT(28) + #define PHY_CTRL_R16_MPLL_RESET BIT(29) + #define PHY_CTRL_R16_MPLL_LOCK BIT(30) + #define PHY_CTRL_R16_MPLL_LOCK_DIG BIT(31) + #define PHY_CTRL_R17 0x44 + #define PHY_CTRL_R17_MPLL_FRAC_IN GENMASK(13, 0) + #define PHY_CTRL_R17_MPLL_FIX_EN BIT(16) + #define PHY_CTRL_R17_MPLL_LAMBDA1 GENMASK(19, 17) + #define PHY_CTRL_R17_MPLL_LAMBDA0 GENMASK(22, 20) + #define PHY_CTRL_R17_MPLL_FILTER_MODE BIT(23) + #define PHY_CTRL_R17_MPLL_FILTER_PVT2 GENMASK(27, 24) + #define PHY_CTRL_R17_MPLL_FILTER_PVT1 GENMASK(31, 28) + #define PHY_CTRL_R18 0x48 + #define PHY_CTRL_R18_MPLL_LKW_SEL GENMASK(1, 0) + #define PHY_CTRL_R18_MPLL_LK_W GENMASK(5, 2) + #define PHY_CTRL_R18_MPLL_LK_S GENMASK(11, 6) + #define PHY_CTRL_R18_MPLL_DCO_M_EN BIT(12) + #define PHY_CTRL_R18_MPLL_DCO_CLK_SEL BIT(13) + #define PHY_CTRL_R18_MPLL_PFD_GAIN GENMASK(15, 14) + #define PHY_CTRL_R18_MPLL_ROU GENMASK(18, 16) + #define PHY_CTRL_R18_MPLL_DATA_SEL GENMASK(21, 19) + #define PHY_CTRL_R18_MPLL_BIAS_ADJ GENMASK(23, 22) + #define PHY_CTRL_R18_MPLL_BB_MODE GENMASK(25, 24) + #define PHY_CTRL_R18_MPLL_ALPHA GENMASK(28, 26) + #define PHY_CTRL_R18_MPLL_ADJ_LDO GENMASK(30, 29) + #define PHY_CTRL_R18_MPLL_ACG_RANGE BIT(31) + #define PHY_CTRL_R19 0x4c + #define PHY_CTRL_R20 0x50 + #define PHY_CTRL_R20_USB2_IDDET_EN BIT(0) + #define PHY_CTRL_R20_USB2_OTG_VBUS_TRIM_2_0 GENMASK(3, 1) + #define PHY_CTRL_R20_USB2_OTG_VBUSDET_EN BIT(4) + #define PHY_CTRL_R20_USB2_AMON_EN BIT(5) + #define PHY_CTRL_R20_USB2_CAL_CODE_R5 BIT(6) + #define PHY_CTRL_R20_BYPASS_OTG_DET BIT(7) + #define PHY_CTRL_R20_USB2_DMON_EN BIT(8) + #define PHY_CTRL_R20_USB2_DMON_SEL_3_0 GENMASK(12, 9) + #define PHY_CTRL_R20_USB2_EDGE_DRV_EN BIT(13) + #define PHY_CTRL_R20_USB2_EDGE_DRV_TRIM_1_0 GENMASK(15, 14) + #define PHY_CTRL_R20_USB2_BGR_ADJ_4_0 GENMASK(20, 16) + #define PHY_CTRL_R20_USB2_BGR_START BIT(21) + #define PHY_CTRL_R20_USB2_BGR_VREF_4_0 GENMASK(28, 24) + #define PHY_CTRL_R20_USB2_BGR_DBG_1_0 GENMASK(30, 29) + #define PHY_CTRL_R20_BYPASS_CAL_DONE_R5 BIT(31) + #define PHY_CTRL_R21 0x54 + #define PHY_CTRL_R21_USB2_BGR_FORCE BIT(0) + #define PHY_CTRL_R21_USB2_CAL_ACK_EN BIT(1) + #define PHY_CTRL_R21_USB2_OTG_ACA_EN BIT(2) + #define PHY_CTRL_R21_USB2_TX_STRG_PD BIT(3) + #define PHY_CTRL_R21_USB2_OTG_ACA_TRIM_1_0 GENMASK(5, 4) + #define PHY_CTRL_R21_BYPASS_UTMI_CNTR GENMASK(15, 6) + #define PHY_CTRL_R21_BYPASS_UTMI_REG GENMASK(25, 20) + #define PHY_CTRL_R22 0x58 #define PHY_CTRL_R23 0x5c @@ -79,25 +173,76 @@ static int phy_meson_g12a_usb2_init(struct phy *phy) regmap_update_bits(priv->regmap, PHY_CTRL_R21, BIT(2), 0); /* PLL Setup : 24MHz * 20 / 1 = 480MHz */ - regmap_write(priv->regmap, PHY_CTRL_R16, 0x39400414); - regmap_write(priv->regmap, PHY_CTRL_R17, 0x927e0000); - regmap_write(priv->regmap, PHY_CTRL_R18, 0xac5f49e5); + regmap_write(priv->regmap, PHY_CTRL_R16, + FIELD_PREP(PHY_CTRL_R16_MPLL_M, 20) | + FIELD_PREP(PHY_CTRL_R16_MPLL_N, 1) | + PHY_CTRL_R16_MPLL_LOAD | + FIELD_PREP(PHY_CTRL_R16_MPLL_LOCK_LONG, 1) | + PHY_CTRL_R16_MPLL_FAST_LOCK | + PHY_CTRL_R16_MPLL_EN | + PHY_CTRL_R16_MPLL_RESET); + + regmap_write(priv->regmap, PHY_CTRL_R17, + FIELD_PREP(PHY_CTRL_R17_MPLL_FRAC_IN, 0) | + FIELD_PREP(PHY_CTRL_R17_MPLL_LAMBDA1, 7) | + FIELD_PREP(PHY_CTRL_R17_MPLL_LAMBDA0, 7) | + FIELD_PREP(PHY_CTRL_R17_MPLL_FILTER_PVT2, 2) | + FIELD_PREP(PHY_CTRL_R17_MPLL_FILTER_PVT1, 9)); + + regmap_write(priv->regmap, PHY_CTRL_R18, + FIELD_PREP(PHY_CTRL_R18_MPLL_LKW_SEL, 1) | + FIELD_PREP(PHY_CTRL_R18_MPLL_LK_W, 9) | + FIELD_PREP(PHY_CTRL_R18_MPLL_LK_S, 0x27) | + FIELD_PREP(PHY_CTRL_R18_MPLL_PFD_GAIN, 1) | + FIELD_PREP(PHY_CTRL_R18_MPLL_ROU, 7) | + FIELD_PREP(PHY_CTRL_R18_MPLL_DATA_SEL, 3) | + FIELD_PREP(PHY_CTRL_R18_MPLL_BIAS_ADJ, 1) | + FIELD_PREP(PHY_CTRL_R18_MPLL_BB_MODE, 0) | + FIELD_PREP(PHY_CTRL_R18_MPLL_ALPHA, 3) | + FIELD_PREP(PHY_CTRL_R18_MPLL_ADJ_LDO, 1) | + PHY_CTRL_R18_MPLL_ACG_RANGE; udelay(PLL_RESET_COMPLETE_TIME); /* UnReset PLL */ - regmap_write(priv->regmap, PHY_CTRL_R16, 0x19400414); + regmap_write(priv->regmap, PHY_CTRL_R16, + FIELD_PREP(PHY_CTRL_R16_MPLL_M, 20) | + FIELD_PREP(PHY_CTRL_R16_MPLL_N, 1) | + PHY_CTRL_R16_MPLL_LOAD | + FIELD_PREP(PHY_CTRL_R16_MPLL_LOCK_LONG, 1) | + PHY_CTRL_R16_MPLL_FAST_LOCK | + PHY_CTRL_R16_MPLL_EN); /* PHY Tuning */ - regmap_write(priv->regmap, PHY_CTRL_R20, 0xfe18); - regmap_write(priv->regmap, PHY_CTRL_R4, 0x8000fff); + regmap_write(priv->regmap, PHY_CTRL_R20, + FIELD_PREP(PHY_CTRL_R20_USB2_OTG_VBUS_TRIM_2_0, 4) | + PHY_CTRL_R20_USB2_OTG_VBUSDET_EN | + FIELD_PREP(PHY_CTRL_R20_USB2_DMON_SEL_3_0, 15) | + PHY_CTRL_R20_USB2_EDGE_DRV_EN | + FIELD_PREP(PHY_CTRL_R20_USB2_EDGE_DRV_TRIM_1_0, 3) | + FIELD_PREP(PHY_CTRL_R20_USB2_BGR_ADJ_4_0, 0) | + FIELD_PREP(PHY_CTRL_R20_USB2_BGR_VREF_4_0, 0) | + FIELD_PREP(PHY_CTRL_R20_USB2_BGR_DBG_1_0, 0)); + + regmap_write(priv->regmap, PHY_CTRL_R4, + FIELD_PREP(PHY_CTRL_R4_CALIB_CODE_7_0, 0xf) | + FIELD_PREP(PHY_CTRL_R4_CALIB_CODE_15_8, 0xf) | + FIELD_PREP(PHY_CTRL_R4_CALIB_CODE_23_16, 0xf) | + PHY_CTRL_R4_TEST_BYPASS_MODE_EN | + FIELD_PREP(PHY_CTRL_R4_I_C2L_BIAS_TRIM_1_0, 0) | + FIELD_PREP(PHY_CTRL_R4_I_C2L_BIAS_TRIM_3_2, 0)); /* Tuning Disconnect Threshold */ - regmap_write(priv->regmap, PHY_CTRL_R3, 0x34); + regmap_write(priv->regmap, PHY_CTRL_R3, + FIELD_PREP(PHY_CTRL_R3_SQUELCH_REF, 0) | + FIELD_PREP(PHY_CTRL_R3_HSDIC_REF, 1) | + FIELD_PREP(PHY_CTRL_R3_DISC_THRESH, 3)); /* Analog Settings */ regmap_write(priv->regmap, PHY_CTRL_R14, 0); - regmap_write(priv->regmap, PHY_CTRL_R13, 0x78000); + regmap_write(priv->regmap, PHY_CTRL_R13, + PHY_CTRL_R13_UPDATE_PMA_SIGNALS | + FIELD_PREP(PHY_CTRL_R13_MIN_COUNT_FOR_SYNC_DET, 7)); return 0; }