From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UPPERCASE_50_75,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4AA62C433F5 for ; Mon, 20 Sep 2021 09:51:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 32B1F60240 for ; Mon, 20 Sep 2021 09:51:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236768AbhITJxP (ORCPT ); Mon, 20 Sep 2021 05:53:15 -0400 Received: from esa.microchip.iphmx.com ([68.232.153.233]:10199 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236430AbhITJwu (ORCPT ); Mon, 20 Sep 2021 05:52:50 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1632131483; x=1663667483; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=WyASN8zWFFVzSw2n0JZnDopMWHmS5GJeAcLhhkBwFpQ=; b=rjIbSkz5fiuq+oU1PLogZhX3a8d+PyWf+qCnURYFEa/eNRFNRRU3loF7 8PzpUp69MgBtKN5IsWrw23V+Mwi8knr38jd8NrMkIQDmBWv6HsnRyXXKS wK0L9cg2wYq532D9z6Oo1yJEBdFk5RST8e6Eiy7H8ragNu8W5wtnp9Lw8 /L0ilbf+DAtNhE3ueqm76zczaNtRJgPRnLPbESw0/Tof+5nrgTT0WjhQQ GTST3fI3EQ1Bdhhy+ChfP5mxukbau/BZpMmIGpzAlXSVrXaLDr1VUVNpp EBRWzWpQe336QnLKcGTRftqJocwFwvAk2ulnMGLldubux4WLylb8W+ztp A==; IronPort-SDR: N9OEJF4x5St+N1hTxny3bnCV0MJxhdP0062Vkeae+tiWyCN5kNBfAJBRQgkG4KmDHpNGurAOpT 2pTA1CSiFqGkcQwOxBrGZb7F56/6P+7XqVmN/SxGXNy4MBTWu2G18SRBuaOfrhLHgwxXHe14o+ J3CT3EvQo/YZ87J3Em5N/JvskAWjK37uLYABSJN70gICQAKXyVDHZkQSyY2E25q7cG8X2sJsdw +yTS5kbpl39yKbhmHlJGG6vDbXXmjKtW/HTFzOSYJUpT8+cf/EExtM5/MWpR9HaYaoat/a3Uf6 luZ383bQu45O/ktBRsKYURTM X-IronPort-AV: E=Sophos;i="5.85,308,1624345200"; d="scan'208";a="137192372" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa3.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 20 Sep 2021 02:51:22 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.14; Mon, 20 Sep 2021 02:51:22 -0700 Received: from soft-dev3-1.microsemi.net (10.10.115.15) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.2176.14 via Frontend Transport; Mon, 20 Sep 2021 02:51:19 -0700 From: Horatiu Vultur To: , , , , , , , , , , , , , CC: Horatiu Vultur Subject: [RFC PATCH net-next 03/12] phy: Add lan966x ethernet serdes PHY driver Date: Mon, 20 Sep 2021 11:52:09 +0200 Message-ID: <20210920095218.1108151-4-horatiu.vultur@microchip.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210920095218.1108151-1-horatiu.vultur@microchip.com> References: <20210920095218.1108151-1-horatiu.vultur@microchip.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add the Microchip lan966x ethernet serdes PHY driver for 1G interfaces available in the lan966x SoC. Signed-off-by: Horatiu Vultur --- drivers/phy/microchip/Kconfig | 8 + drivers/phy/microchip/Makefile | 1 + drivers/phy/microchip/lan966x_serdes.c | 525 ++++++++++++++++++++ drivers/phy/microchip/lan966x_serdes_regs.h | 482 ++++++++++++++++++ include/dt-bindings/phy/lan966x_serdes.h | 14 + 5 files changed, 1030 insertions(+) create mode 100644 drivers/phy/microchip/lan966x_serdes.c create mode 100644 drivers/phy/microchip/lan966x_serdes_regs.h create mode 100644 include/dt-bindings/phy/lan966x_serdes.h diff --git a/drivers/phy/microchip/Kconfig b/drivers/phy/microchip/Kconfig index 3728a284bf64..38039ed0754c 100644 --- a/drivers/phy/microchip/Kconfig +++ b/drivers/phy/microchip/Kconfig @@ -11,3 +11,11 @@ config PHY_SPARX5_SERDES depends on HAS_IOMEM help Enable this for support of the 10G/25G SerDes on Microchip Sparx5. + +config PHY_LAN966X_SERDES + tristate "SerDes PHY driver for Microchip LAN966X" + select GENERIC_PHY + depends on OF + depends on MFD_SYSCON + help + Enable this for supporting SerDes muxing with Microchip LAN966X diff --git a/drivers/phy/microchip/Makefile b/drivers/phy/microchip/Makefile index 7b98345712aa..fd73b87960a5 100644 --- a/drivers/phy/microchip/Makefile +++ b/drivers/phy/microchip/Makefile @@ -4,3 +4,4 @@ # obj-$(CONFIG_PHY_SPARX5_SERDES) := sparx5_serdes.o +obj-$(CONFIG_PHY_LAN966X_SERDES) := lan966x_serdes.o diff --git a/drivers/phy/microchip/lan966x_serdes.c b/drivers/phy/microchip/lan966x_serdes.c new file mode 100644 index 000000000000..80811af40dca --- /dev/null +++ b/drivers/phy/microchip/lan966x_serdes.c @@ -0,0 +1,525 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "lan966x_serdes_regs.h" + +static const char *gcb_syscon = "microchip,lan966x-switch-syscon"; + +#define lan_offset_(id, tinst, tcnt, \ + gbase, ginst, gcnt, gwidth, \ + raddr, rinst, rcnt, rwidth) \ + (gbase + ((ginst) * gwidth) + raddr + ((rinst) * rwidth)) +#define lan_offset(...) lan_offset_(__VA_ARGS__) + +#define lan_rmw(val, mask, reg, off) \ + regmap_update_bits(reg, lan_offset(off), mask, val) + +struct serdes_ctrl { + struct regmap *regs; + struct device *dev; + struct phy *phys[SERDES_MAX]; + int ref125; +}; + +struct serdes_macro { + u8 idx; + int port; + struct serdes_ctrl *ctrl; +}; + +enum lan966x_sd6g40_mode { + LAN966X_SD6G40_MODE_QSGMII, + LAN966X_SD6G40_MODE_SGMII, +}; + +enum lan966x_sd6g40_ltx2rx { + LAN966X_SD6G40_TX2RX_LOOP_NONE, + LAN966X_SD6G40_LTX2RX +}; + +struct lan966x_sd6g40_setup_args { + enum lan966x_sd6g40_mode mode; + enum lan966x_sd6g40_ltx2rx tx2rx_loop; + bool txinvert; + bool rxinvert; + bool refclk125M; + bool mute; +}; + +struct lan966x_sd6g40_mode_args { + enum lan966x_sd6g40_mode mode; + u8 lane_10bit_sel; + u8 mpll_multiplier; + u8 ref_clkdiv2; + u8 tx_rate; + u8 rx_rate; +}; + +struct lan966x_sd6g40_setup { + u8 rx_term_en; + u8 lane_10bit_sel; + u8 tx_invert; + u8 rx_invert; + u8 mpll_multiplier; + u8 lane_loopbk_en; + u8 ref_clkdiv2; + u8 tx_rate; + u8 rx_rate; +}; + +static int lan966x_sd6g40_reg_cfg(struct serdes_macro *macro, + struct lan966x_sd6g40_setup *res_struct, + u32 idx) +{ + u32 value; + + /* Note: SerDes HSIO is configured in 1G_LAN mode */ + lan_rmw(HSIO_SD_CFG_LANE_10BIT_SEL(res_struct->lane_10bit_sel) | + HSIO_SD_CFG_RX_RATE(res_struct->rx_rate) | + HSIO_SD_CFG_TX_RATE(res_struct->tx_rate) | + HSIO_SD_CFG_TX_INVERT(res_struct->tx_invert) | + HSIO_SD_CFG_RX_INVERT(res_struct->rx_invert) | + HSIO_SD_CFG_LANE_LOOPBK_EN(res_struct->lane_loopbk_en) | + HSIO_SD_CFG_RX_RESET(0) | + HSIO_SD_CFG_TX_RESET(0), + HSIO_SD_CFG_LANE_10BIT_SEL_M | + HSIO_SD_CFG_RX_RATE_M | + HSIO_SD_CFG_TX_RATE_M | + HSIO_SD_CFG_TX_INVERT_M | + HSIO_SD_CFG_RX_INVERT_M | + HSIO_SD_CFG_LANE_LOOPBK_EN_M | + HSIO_SD_CFG_RX_RESET_M | + HSIO_SD_CFG_TX_RESET_M, + macro->ctrl->regs, HSIO_SD_CFG(idx)); + + lan_rmw(HSIO_MPLL_CFG_MPLL_MULTIPLIER(res_struct->mpll_multiplier) | + HSIO_MPLL_CFG_REF_CLKDIV2(res_struct->ref_clkdiv2), + HSIO_MPLL_CFG_MPLL_MULTIPLIER_M | + HSIO_MPLL_CFG_REF_CLKDIV2_M, + macro->ctrl->regs, HSIO_MPLL_CFG(idx)); + + lan_rmw(HSIO_SD_CFG_RX_TERM_EN(res_struct->rx_term_en), + HSIO_SD_CFG_RX_TERM_EN_M, + macro->ctrl->regs, HSIO_SD_CFG(idx)); + + lan_rmw(HSIO_MPLL_CFG_REF_SSP_EN(1), + HSIO_MPLL_CFG_REF_SSP_EN_M, + macro->ctrl->regs, HSIO_MPLL_CFG(idx)); + + usleep_range(USEC_PER_MSEC, 2 * USEC_PER_MSEC); + + lan_rmw(HSIO_SD_CFG_PHY_RESET(0), + HSIO_SD_CFG_PHY_RESET_M, + macro->ctrl->regs, HSIO_SD_CFG(idx)); + + usleep_range(USEC_PER_MSEC, 2 * USEC_PER_MSEC); + + lan_rmw(HSIO_MPLL_CFG_MPLL_EN(1), + HSIO_MPLL_CFG_MPLL_EN_M, + macro->ctrl->regs, HSIO_MPLL_CFG(idx)); + + usleep_range(7 * USEC_PER_MSEC, 8 * USEC_PER_MSEC); + + regmap_read(macro->ctrl->regs, lan_offset(HSIO_SD_STAT(idx)), &value); + value = HSIO_SD_STAT_MPLL_STATE_X(value); + if (value != 0x1) { + pr_info("Unexpected sd_sd_stat[%u] mpll_state was 0x1 but is 0x%x\n", + idx, value); + return 1; + } + + lan_rmw(HSIO_SD_CFG_TX_CM_EN(1), + HSIO_SD_CFG_TX_CM_EN_M, + macro->ctrl->regs, HSIO_SD_CFG(idx)); + + usleep_range(USEC_PER_MSEC, 2 * USEC_PER_MSEC); + + regmap_read(macro->ctrl->regs, lan_offset(HSIO_SD_STAT(idx)), &value); + value = HSIO_SD_STAT_TX_CM_STATE_X(value); + if (value != 0x1) { + pr_info("Unexpected sd_sd_stat[%u] tx_cm_state was 0x1 but is 0x%x\n", + idx, value); + return 1; + } + + lan_rmw(HSIO_SD_CFG_RX_PLL_EN(1) | + HSIO_SD_CFG_TX_EN(1), + HSIO_SD_CFG_RX_PLL_EN_M | + HSIO_SD_CFG_TX_EN_M, + macro->ctrl->regs, HSIO_SD_CFG(idx)); + + usleep_range(USEC_PER_MSEC, 2 * USEC_PER_MSEC); + + /* Waiting for serdes 0 rx DPLL to lock... */ + regmap_read(macro->ctrl->regs, lan_offset(HSIO_SD_STAT(idx)), &value); + value = HSIO_SD_STAT_RX_PLL_STATE_X(value); + if (value != 0x1) { + pr_info("Unexpected sd_sd_stat[%u] rx_pll_state was 0x1 but is 0x%x\n", + idx, value); + return 1; + } + + /* Waiting for serdes 0 tx operational... */ + regmap_read(macro->ctrl->regs, lan_offset(HSIO_SD_STAT(idx)), &value); + value = HSIO_SD_STAT_TX_STATE_X(value); + if (value != 0x1) { + pr_info("Unexpected sd_sd_stat[%u] tx_state was 0x1 but is 0x%x\n", + idx, value); + return 1; + } + + lan_rmw(HSIO_SD_CFG_TX_DATA_EN(1) | + HSIO_SD_CFG_RX_DATA_EN(1), + HSIO_SD_CFG_TX_DATA_EN_M | + HSIO_SD_CFG_RX_DATA_EN_M, + macro->ctrl->regs, HSIO_SD_CFG(idx)); + + return 0; +} + +static int lan966x_sd6g40_get_conf_from_mode(enum lan966x_sd6g40_mode f_mode, + bool ref125M, + struct lan966x_sd6g40_mode_args *ret_val) +{ + switch (f_mode) { + case LAN966X_SD6G40_MODE_QSGMII: + ret_val->lane_10bit_sel = 0; + if (ref125M) { + ret_val->mpll_multiplier = 40; + ret_val->ref_clkdiv2 = 0x1; + ret_val->tx_rate = 0x0; + ret_val->rx_rate = 0x0; + } else { + ret_val->mpll_multiplier = 100; + ret_val->ref_clkdiv2 = 0x0; + ret_val->tx_rate = 0x0; + ret_val->rx_rate = 0x0; + } + break; + case LAN966X_SD6G40_MODE_SGMII: + ret_val->lane_10bit_sel = 1; + if (ref125M) { + ret_val->mpll_multiplier = 40; + ret_val->ref_clkdiv2 = 0x1; + ret_val->tx_rate = 0x2; + ret_val->rx_rate = 0x2; + } else { + ret_val->mpll_multiplier = 100; + ret_val->ref_clkdiv2 = 0x0; + ret_val->tx_rate = 0x2; + ret_val->rx_rate = 0x2; + } + break; + default: + return -1; + } + + return 0; +} + +static int lan966x_calc_sd6g40_setup_lane(struct lan966x_sd6g40_setup_args config, + struct lan966x_sd6g40_setup *ret_val) +{ + struct lan966x_sd6g40_mode_args sd6g40_mode; + struct lan966x_sd6g40_mode_args *mode_args = &sd6g40_mode; + + if (lan966x_sd6g40_get_conf_from_mode(config.mode, config.refclk125M, + mode_args)) + return -1; + + ret_val->lane_10bit_sel = mode_args->lane_10bit_sel; + ret_val->rx_rate = mode_args->rx_rate; + ret_val->tx_rate = mode_args->tx_rate; + ret_val->mpll_multiplier = mode_args->mpll_multiplier; + ret_val->ref_clkdiv2 = mode_args->ref_clkdiv2; + ret_val->rx_term_en = 0; + + if (config.tx2rx_loop == LAN966X_SD6G40_LTX2RX) + ret_val->lane_loopbk_en = 1; + else + ret_val->lane_loopbk_en = 0; + + if (config.txinvert) + ret_val->tx_invert = 1; + else + ret_val->tx_invert = 0; + + if (config.rxinvert) + ret_val->rx_invert = 1; + else + ret_val->rx_invert = 0; + + return 0; +} + +static int lan966x_sd6g40_setup_lane(struct serdes_macro *macro, + struct lan966x_sd6g40_setup_args config, + u32 idx) +{ + struct lan966x_sd6g40_setup calc_results; + int ret; + + memset(&calc_results, 0x0, sizeof(calc_results)); + + ret = lan966x_calc_sd6g40_setup_lane(config, &calc_results); + if (ret) + return ret; + + return lan966x_sd6g40_reg_cfg(macro, &calc_results, idx); +} + +static int lan966x_sd6g40_setup(struct serdes_macro *macro, u32 idx, int mode) +{ + struct lan966x_sd6g40_setup_args conf; + + memset(&conf, 0x0, sizeof(conf)); + conf.refclk125M = macro->ctrl->ref125; + + if (mode == PHY_INTERFACE_MODE_QSGMII) + conf.mode = LAN966X_SD6G40_MODE_QSGMII; + else + conf.mode = LAN966X_SD6G40_MODE_SGMII; + + return lan966x_sd6g40_setup_lane(macro, conf, idx); +} + +struct serdes_mux { + u8 idx; + u8 port; + enum phy_mode mode; + int submode; + u32 mask; + u32 mux; +}; + +#define SERDES_MUX(_idx, _port, _mode, _submode, _mask, _mux) { \ + .idx = _idx, \ + .port = _port, \ + .mode = _mode, \ + .submode = _submode, \ + .mask = _mask, \ + .mux = _mux, \ +} + +#define SERDES_MUX_GMII(i, p, m, c) \ + SERDES_MUX(i, p, PHY_MODE_ETHERNET, PHY_INTERFACE_MODE_GMII, m, c) +#define SERDES_MUX_SGMII(i, p, m, c) \ + SERDES_MUX(i, p, PHY_MODE_ETHERNET, PHY_INTERFACE_MODE_SGMII, m, c) +#define SERDES_MUX_QSGMII(i, p, m, c) \ + SERDES_MUX(i, p, PHY_MODE_ETHERNET, PHY_INTERFACE_MODE_QSGMII, m, c) +#define SERDES_MUX_RGMII(i, p, m, c) \ + SERDES_MUX(i, p, PHY_MODE_ETHERNET, PHY_INTERFACE_MODE_RGMII, m, c) + +static const struct serdes_mux lan966x_serdes_muxes[] = { + SERDES_MUX_QSGMII(SERDES6G(1), 0, HSIO_HW_CFG_QSGMII_ENA_M, + HSIO_HW_CFG_QSGMII_ENA(BIT(0))), + SERDES_MUX_QSGMII(SERDES6G(1), 1, HSIO_HW_CFG_QSGMII_ENA_M, + HSIO_HW_CFG_QSGMII_ENA(BIT(0))), + SERDES_MUX_QSGMII(SERDES6G(1), 2, HSIO_HW_CFG_QSGMII_ENA_M, + HSIO_HW_CFG_QSGMII_ENA(BIT(0))), + SERDES_MUX_QSGMII(SERDES6G(1), 3, HSIO_HW_CFG_QSGMII_ENA_M, + HSIO_HW_CFG_QSGMII_ENA(BIT(0))), + + SERDES_MUX_QSGMII(SERDES6G(2), 4, HSIO_HW_CFG_QSGMII_ENA_M, + HSIO_HW_CFG_QSGMII_ENA(BIT(1))), + SERDES_MUX_QSGMII(SERDES6G(2), 5, HSIO_HW_CFG_QSGMII_ENA_M, + HSIO_HW_CFG_QSGMII_ENA(BIT(1))), + SERDES_MUX_QSGMII(SERDES6G(2), 6, HSIO_HW_CFG_QSGMII_ENA_M, + HSIO_HW_CFG_QSGMII_ENA(BIT(1))), + SERDES_MUX_QSGMII(SERDES6G(2), 7, HSIO_HW_CFG_QSGMII_ENA_M, + HSIO_HW_CFG_QSGMII_ENA(BIT(1))), + + SERDES_MUX_GMII(CU(0), 0, HSIO_HW_CFG_GMII_ENA_M, + HSIO_HW_CFG_GMII_ENA(BIT(0))), + SERDES_MUX_GMII(CU(1), 1, HSIO_HW_CFG_GMII_ENA_M, + HSIO_HW_CFG_GMII_ENA(BIT(1))), + + SERDES_MUX_SGMII(SERDES6G(0), 0, HSIO_HW_CFG_SD6G_0_CFG_M, 0), + SERDES_MUX_SGMII(SERDES6G(1), 1, HSIO_HW_CFG_SD6G_1_CFG_M, 0), + SERDES_MUX_SGMII(SERDES6G(0), 2, HSIO_HW_CFG_SD6G_0_CFG_M, + HSIO_HW_CFG_SD6G_0_CFG(1)), + SERDES_MUX_SGMII(SERDES6G(1), 3, HSIO_HW_CFG_SD6G_1_CFG_M, + HSIO_HW_CFG_SD6G_1_CFG(1)), + + SERDES_MUX_RGMII(RG(0), 2, HSIO_HW_CFG_RGMII_0_CFG_M | + HSIO_HW_CFG_RGMII_ENA_M, + HSIO_HW_CFG_RGMII_0_CFG(BIT(0)) | + HSIO_HW_CFG_RGMII_ENA(BIT(0))), + SERDES_MUX_RGMII(RG(1), 3, HSIO_HW_CFG_RGMII_1_CFG_M | + HSIO_HW_CFG_RGMII_ENA_M, + HSIO_HW_CFG_RGMII_1_CFG(BIT(0)) | + HSIO_HW_CFG_RGMII_ENA(BIT(1))), + SERDES_MUX_RGMII(RG(0), 5, HSIO_HW_CFG_RGMII_0_CFG_M | + HSIO_HW_CFG_RGMII_ENA_M, + HSIO_HW_CFG_RGMII_0_CFG(BIT(0)) | + HSIO_HW_CFG_RGMII_ENA(BIT(0))), + SERDES_MUX_RGMII(RG(1), 6, HSIO_HW_CFG_RGMII_1_CFG_M | + HSIO_HW_CFG_RGMII_ENA_M, + HSIO_HW_CFG_RGMII_1_CFG(BIT(0)) | + HSIO_HW_CFG_RGMII_ENA(BIT(1))), +}; + +static int serdes_set_mode(struct phy *phy, enum phy_mode mode, int submode) +{ + struct serdes_macro *macro = phy_get_drvdata(phy); + unsigned int i; + int val; + int ret; + + /* As of now only PHY_MODE_ETHERNET is supported */ + if (mode != PHY_MODE_ETHERNET) + return -EOPNOTSUPP; + + for (i = 0; i < ARRAY_SIZE(lan966x_serdes_muxes); i++) { + if (macro->idx != lan966x_serdes_muxes[i].idx || + mode != lan966x_serdes_muxes[i].mode || + submode != lan966x_serdes_muxes[i].submode || + macro->port != lan966x_serdes_muxes[i].port) + continue; + + ret = regmap_read(macro->ctrl->regs, lan_offset(HSIO_HW_CFG), + &val); + if (ret) + return ret; + + ret = regmap_update_bits(macro->ctrl->regs, + lan_offset(HSIO_HW_CFG), + lan966x_serdes_muxes[i].mask, + val | lan966x_serdes_muxes[i].mux); + if (ret) + return ret; + + if (macro->idx < CU_MAX) + return 0; + + if (macro->idx < SERDES6G_MAX) + return lan966x_sd6g40_setup(macro, + macro->idx - (CU_MAX + 1), + lan966x_serdes_muxes[i].submode); + + if (macro->idx < RG_MAX) + return 0; + + return -EOPNOTSUPP; + } + + return -EINVAL; +} + +static const struct phy_ops serdes_ops = { + .set_mode = serdes_set_mode, + .owner = THIS_MODULE, +}; + +static struct phy *serdes_simple_xlate(struct device *dev, + struct of_phandle_args *args) +{ + struct serdes_ctrl *ctrl = dev_get_drvdata(dev); + unsigned int port, idx, i; + + if (args->args_count != 2) + return ERR_PTR(-EINVAL); + + port = args->args[0]; + idx = args->args[1]; + + for (i = 0; i < SERDES_MAX; i++) { + struct serdes_macro *macro = phy_get_drvdata(ctrl->phys[i]); + + if (idx != macro->idx) + continue; + + macro->port = port; + return ctrl->phys[i]; + } + + return ERR_PTR(-ENODEV); +} + +static int serdes_phy_create(struct serdes_ctrl *ctrl, u8 idx, struct phy **phy) +{ + struct serdes_macro *macro; + + *phy = devm_phy_create(ctrl->dev, NULL, &serdes_ops); + if (IS_ERR(*phy)) + return PTR_ERR(*phy); + + macro = devm_kzalloc(ctrl->dev, sizeof(*macro), GFP_KERNEL); + if (!macro) + return -ENOMEM; + + macro->idx = idx; + macro->ctrl = ctrl; + macro->port = -1; + + phy_set_drvdata(*phy, macro); + + return 0; +} + +static int serdes_probe(struct platform_device *pdev) +{ + struct phy_provider *provider; + struct serdes_ctrl *ctrl; + struct regmap *gcb_ctrl; + unsigned int i; + u32 val; + int ret; + + ctrl = devm_kzalloc(&pdev->dev, sizeof(*ctrl), GFP_KERNEL); + if (!ctrl) + return -ENOMEM; + + ctrl->dev = &pdev->dev; + ctrl->regs = syscon_node_to_regmap(pdev->dev.parent->of_node); + if (IS_ERR(ctrl->regs)) + return PTR_ERR(ctrl->regs); + + gcb_ctrl = syscon_regmap_lookup_by_compatible(gcb_syscon); + if (IS_ERR(gcb_ctrl)) { + dev_err(&pdev->dev, "No gcb_syscon: %s\n", gcb_syscon); + return PTR_ERR(gcb_ctrl); + } + + for (i = 0; i < SERDES_MAX; i++) { + ret = serdes_phy_create(ctrl, i, &ctrl->phys[i]); + if (ret) + return ret; + } + + regmap_read(gcb_ctrl, 0x4, &val); + val &= GENMASK(2, 0); + ctrl->ref125 = (val == 1 || val == 2); + + dev_set_drvdata(&pdev->dev, ctrl); + + provider = devm_of_phy_provider_register(ctrl->dev, + serdes_simple_xlate); + + return PTR_ERR_OR_ZERO(provider); +} + +static const struct of_device_id serdes_ids[] = { + { .compatible = "microchip,lan966x-serdes", }, + {}, +}; +MODULE_DEVICE_TABLE(of, serdes_ids); + +static struct platform_driver mscc_lan966x_serdes = { + .probe = serdes_probe, + .driver = { + .name = "microchip,lan966x-serdes", + .of_match_table = of_match_ptr(serdes_ids), + }, +}; + +module_platform_driver(mscc_lan966x_serdes); diff --git a/drivers/phy/microchip/lan966x_serdes_regs.h b/drivers/phy/microchip/lan966x_serdes_regs.h new file mode 100644 index 000000000000..c3d3d16c1e97 --- /dev/null +++ b/drivers/phy/microchip/lan966x_serdes_regs.h @@ -0,0 +1,482 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ +/* + * Microchip LAN966x Switch driver + * + * License: Dual MIT/GPL + * Copyright (c) 2020 Microchip Technology Inc. + */ + +/* This file is autogenerated by cml-utils 2021-05-12 15:48:55 +0200. + * Commit ID: dbe188f718027a2c414b90d45f152b73468cbc5c (dirty) + */ + +#ifndef _LAN966X_HSIO_REGS_H_ +#define _LAN966X_HSIO_REGS_H_ + +#include + +#define LAN966X_BUILD_ID_REG GCB_BUILDID +enum lan966x_target { + TARGET_HSIO = 32, + NUM_TARGETS = 66 +}; + +#define __REG(...) __VA_ARGS__ + +/* HSIO:SYNC_ETH_CFG:SYNC_ETH_CFG */ +#define HSIO_SYNC_ETH_CFG(r) __REG(TARGET_HSIO,\ + 0, 1, 0, 0, 1, 8, 0, r, 2, 4) + +#define HSIO_SYNC_ETH_CFG_SEL_RECO_CLK_SRC(x) (((x) << 4) & GENMASK(6, 4)) +#define HSIO_SYNC_ETH_CFG_SEL_RECO_CLK_SRC_M GENMASK(6, 4) +#define HSIO_SYNC_ETH_CFG_SEL_RECO_CLK_SRC_X(x) (((x) & GENMASK(6, 4)) >> 4) + +#define HSIO_SYNC_ETH_CFG_SEL_RECO_CLK_DIV(x) (((x) << 1) & GENMASK(3, 1)) +#define HSIO_SYNC_ETH_CFG_SEL_RECO_CLK_DIV_M GENMASK(3, 1) +#define HSIO_SYNC_ETH_CFG_SEL_RECO_CLK_DIV_X(x) (((x) & GENMASK(3, 1)) >> 1) + +#define HSIO_SYNC_ETH_CFG_RECO_CLK_ENA(x) ((x) & GENMASK(0, 0)) +#define HSIO_SYNC_ETH_CFG_RECO_CLK_ENA_M GENMASK(0, 0) +#define HSIO_SYNC_ETH_CFG_RECO_CLK_ENA_X(x) ((x) & GENMASK(0, 0)) + +/* HSIO:SD:SD_CFG */ +#define HSIO_SD_CFG(g) __REG(TARGET_HSIO,\ + 0, 1, 8, g, 3, 32, 0, 0, 1, 4) + +#define HSIO_SD_CFG_TEST_POWERDOWN(x) (((x) << 28) & GENMASK(28, 28)) +#define HSIO_SD_CFG_TEST_POWERDOWN_M GENMASK(28, 28) +#define HSIO_SD_CFG_TEST_POWERDOWN_X(x) (((x) & GENMASK(28, 28)) >> 28) + +#define HSIO_SD_CFG_PHY_RESET(x) (((x) << 27) & GENMASK(27, 27)) +#define HSIO_SD_CFG_PHY_RESET_M GENMASK(27, 27) +#define HSIO_SD_CFG_PHY_RESET_X(x) (((x) & GENMASK(27, 27)) >> 27) + +#define HSIO_SD_CFG_RX_LOS_FILT_CNT(x) (((x) << 20) & GENMASK(26, 20)) +#define HSIO_SD_CFG_RX_LOS_FILT_CNT_M GENMASK(26, 20) +#define HSIO_SD_CFG_RX_LOS_FILT_CNT_X(x) (((x) & GENMASK(26, 20)) >> 20) + +#define HSIO_SD_CFG_TX_VBOOST_EN(x) (((x) << 19) & GENMASK(19, 19)) +#define HSIO_SD_CFG_TX_VBOOST_EN_M GENMASK(19, 19) +#define HSIO_SD_CFG_TX_VBOOST_EN_X(x) (((x) & GENMASK(19, 19)) >> 19) + +#define HSIO_SD_CFG_TX_RESET(x) (((x) << 18) & GENMASK(18, 18)) +#define HSIO_SD_CFG_TX_RESET_M GENMASK(18, 18) +#define HSIO_SD_CFG_TX_RESET_X(x) (((x) & GENMASK(18, 18)) >> 18) + +#define HSIO_SD_CFG_TX_RATE(x) (((x) << 16) & GENMASK(17, 16)) +#define HSIO_SD_CFG_TX_RATE_M GENMASK(17, 16) +#define HSIO_SD_CFG_TX_RATE_X(x) (((x) & GENMASK(17, 16)) >> 16) + +#define HSIO_SD_CFG_TX_INVERT(x) (((x) << 15) & GENMASK(15, 15)) +#define HSIO_SD_CFG_TX_INVERT_M GENMASK(15, 15) +#define HSIO_SD_CFG_TX_INVERT_X(x) (((x) & GENMASK(15, 15)) >> 15) + +#define HSIO_SD_CFG_TX_EN(x) (((x) << 14) & GENMASK(14, 14)) +#define HSIO_SD_CFG_TX_EN_M GENMASK(14, 14) +#define HSIO_SD_CFG_TX_EN_X(x) (((x) & GENMASK(14, 14)) >> 14) + +#define HSIO_SD_CFG_TX_DETECT_RX_REQ(x) (((x) << 13) & GENMASK(13, 13)) +#define HSIO_SD_CFG_TX_DETECT_RX_REQ_M GENMASK(13, 13) +#define HSIO_SD_CFG_TX_DETECT_RX_REQ_X(x) (((x) & GENMASK(13, 13)) >> 13) + +#define HSIO_SD_CFG_TX_DATA_EN(x) (((x) << 12) & GENMASK(12, 12)) +#define HSIO_SD_CFG_TX_DATA_EN_M GENMASK(12, 12) +#define HSIO_SD_CFG_TX_DATA_EN_X(x) (((x) & GENMASK(12, 12)) >> 12) + +#define HSIO_SD_CFG_TX_CM_EN(x) (((x) << 11) & GENMASK(11, 11)) +#define HSIO_SD_CFG_TX_CM_EN_M GENMASK(11, 11) +#define HSIO_SD_CFG_TX_CM_EN_X(x) (((x) & GENMASK(11, 11)) >> 11) + +#define HSIO_SD_CFG_LANE_10BIT_SEL(x) (((x) << 10) & GENMASK(10, 10)) +#define HSIO_SD_CFG_LANE_10BIT_SEL_M GENMASK(10, 10) +#define HSIO_SD_CFG_LANE_10BIT_SEL_X(x) (((x) & GENMASK(10, 10)) >> 10) + +#define HSIO_SD_CFG_RX_TERM_EN(x) (((x) << 9) & GENMASK(9, 9)) +#define HSIO_SD_CFG_RX_TERM_EN_M GENMASK(9, 9) +#define HSIO_SD_CFG_RX_TERM_EN_X(x) (((x) & GENMASK(9, 9)) >> 9) + +#define HSIO_SD_CFG_RX_RESET(x) (((x) << 8) & GENMASK(8, 8)) +#define HSIO_SD_CFG_RX_RESET_M GENMASK(8, 8) +#define HSIO_SD_CFG_RX_RESET_X(x) (((x) & GENMASK(8, 8)) >> 8) + +#define HSIO_SD_CFG_RX_RATE(x) (((x) << 6) & GENMASK(7, 6)) +#define HSIO_SD_CFG_RX_RATE_M GENMASK(7, 6) +#define HSIO_SD_CFG_RX_RATE_X(x) (((x) & GENMASK(7, 6)) >> 6) + +#define HSIO_SD_CFG_RX_PLL_EN(x) (((x) << 5) & GENMASK(5, 5)) +#define HSIO_SD_CFG_RX_PLL_EN_M GENMASK(5, 5) +#define HSIO_SD_CFG_RX_PLL_EN_X(x) (((x) & GENMASK(5, 5)) >> 5) + +#define HSIO_SD_CFG_RX_LOS_EN(x) (((x) << 4) & GENMASK(4, 4)) +#define HSIO_SD_CFG_RX_LOS_EN_M GENMASK(4, 4) +#define HSIO_SD_CFG_RX_LOS_EN_X(x) (((x) & GENMASK(4, 4)) >> 4) + +#define HSIO_SD_CFG_RX_INVERT(x) (((x) << 3) & GENMASK(3, 3)) +#define HSIO_SD_CFG_RX_INVERT_M GENMASK(3, 3) +#define HSIO_SD_CFG_RX_INVERT_X(x) (((x) & GENMASK(3, 3)) >> 3) + +#define HSIO_SD_CFG_RX_DATA_EN(x) (((x) << 2) & GENMASK(2, 2)) +#define HSIO_SD_CFG_RX_DATA_EN_M GENMASK(2, 2) +#define HSIO_SD_CFG_RX_DATA_EN_X(x) (((x) & GENMASK(2, 2)) >> 2) + +#define HSIO_SD_CFG_RX_ALIGN_EN(x) (((x) << 1) & GENMASK(1, 1)) +#define HSIO_SD_CFG_RX_ALIGN_EN_M GENMASK(1, 1) +#define HSIO_SD_CFG_RX_ALIGN_EN_X(x) (((x) & GENMASK(1, 1)) >> 1) + +#define HSIO_SD_CFG_LANE_LOOPBK_EN(x) ((x) & GENMASK(0, 0)) +#define HSIO_SD_CFG_LANE_LOOPBK_EN_M GENMASK(0, 0) +#define HSIO_SD_CFG_LANE_LOOPBK_EN_X(x) ((x) & GENMASK(0, 0)) + +/* HSIO:SD:SD_CFG2 */ +#define HSIO_SD_CFG2(g) __REG(TARGET_HSIO,\ + 0, 1, 8, g, 3, 32, 4, 0, 1, 4) + +#define HSIO_SD_CFG2_RX_EQ(x) (((x) << 25) & GENMASK(27, 25)) +#define HSIO_SD_CFG2_RX_EQ_M GENMASK(27, 25) +#define HSIO_SD_CFG2_RX_EQ_X(x) (((x) & GENMASK(27, 25)) >> 25) + +#define HSIO_SD_CFG2_TX_TERM_OFFSET(x) (((x) << 20) & GENMASK(24, 20)) +#define HSIO_SD_CFG2_TX_TERM_OFFSET_M GENMASK(24, 20) +#define HSIO_SD_CFG2_TX_TERM_OFFSET_X(x) (((x) & GENMASK(24, 20)) >> 20) + +#define HSIO_SD_CFG2_TX_VBOOST_LVL(x) (((x) << 17) & GENMASK(19, 17)) +#define HSIO_SD_CFG2_TX_VBOOST_LVL_M GENMASK(19, 17) +#define HSIO_SD_CFG2_TX_VBOOST_LVL_X(x) (((x) & GENMASK(19, 17)) >> 17) + +#define HSIO_SD_CFG2_LOS_BIAS(x) (((x) << 14) & GENMASK(16, 14)) +#define HSIO_SD_CFG2_LOS_BIAS_M GENMASK(16, 14) +#define HSIO_SD_CFG2_LOS_BIAS_X(x) (((x) & GENMASK(16, 14)) >> 14) + +#define HSIO_SD_CFG2_TX_AMPLITUDE(x) (((x) << 7) & GENMASK(13, 7)) +#define HSIO_SD_CFG2_TX_AMPLITUDE_M GENMASK(13, 7) +#define HSIO_SD_CFG2_TX_AMPLITUDE_X(x) (((x) & GENMASK(13, 7)) >> 7) + +#define HSIO_SD_CFG2_TX_PREEMPH(x) ((x) & GENMASK(6, 0)) +#define HSIO_SD_CFG2_TX_PREEMPH_M GENMASK(6, 0) +#define HSIO_SD_CFG2_TX_PREEMPH_X(x) ((x) & GENMASK(6, 0)) + +/* HSIO:SD:MPLL_CFG */ +#define HSIO_MPLL_CFG(g) __REG(TARGET_HSIO,\ + 0, 1, 8, g, 3, 32, 8, 0, 1, 4) + +#define HSIO_MPLL_CFG_REF_SSP_EN(x) (((x) << 18) & GENMASK(18, 18)) +#define HSIO_MPLL_CFG_REF_SSP_EN_M GENMASK(18, 18) +#define HSIO_MPLL_CFG_REF_SSP_EN_X(x) (((x) & GENMASK(18, 18)) >> 18) + +#define HSIO_MPLL_CFG_REF_CLKDIV2(x) (((x) << 17) & GENMASK(17, 17)) +#define HSIO_MPLL_CFG_REF_CLKDIV2_M GENMASK(17, 17) +#define HSIO_MPLL_CFG_REF_CLKDIV2_X(x) (((x) & GENMASK(17, 17)) >> 17) + +#define HSIO_MPLL_CFG_MPLL_EN(x) (((x) << 16) & GENMASK(16, 16)) +#define HSIO_MPLL_CFG_MPLL_EN_M GENMASK(16, 16) +#define HSIO_MPLL_CFG_MPLL_EN_X(x) (((x) & GENMASK(16, 16)) >> 16) + +#define HSIO_MPLL_CFG_SSC_REF_CLK_SEL(x) (((x) << 7) & GENMASK(15, 7)) +#define HSIO_MPLL_CFG_SSC_REF_CLK_SEL_M GENMASK(15, 7) +#define HSIO_MPLL_CFG_SSC_REF_CLK_SEL_X(x) (((x) & GENMASK(15, 7)) >> 7) + +#define HSIO_MPLL_CFG_MPLL_MULTIPLIER(x) ((x) & GENMASK(6, 0)) +#define HSIO_MPLL_CFG_MPLL_MULTIPLIER_M GENMASK(6, 0) +#define HSIO_MPLL_CFG_MPLL_MULTIPLIER_X(x) ((x) & GENMASK(6, 0)) + +/* HSIO:SD:SD_STAT */ +#define HSIO_SD_STAT(g) __REG(TARGET_HSIO,\ + 0, 1, 8, g, 3, 32, 12, 0, 1, 4) + +#define HSIO_SD_STAT_MPLL_STATE(x) (((x) << 6) & GENMASK(6, 6)) +#define HSIO_SD_STAT_MPLL_STATE_M GENMASK(6, 6) +#define HSIO_SD_STAT_MPLL_STATE_X(x) (((x) & GENMASK(6, 6)) >> 6) + +#define HSIO_SD_STAT_TX_STATE(x) (((x) << 5) & GENMASK(5, 5)) +#define HSIO_SD_STAT_TX_STATE_M GENMASK(5, 5) +#define HSIO_SD_STAT_TX_STATE_X(x) (((x) & GENMASK(5, 5)) >> 5) + +#define HSIO_SD_STAT_TX_DETECT_RX_RESULT(x) (((x) << 4) & GENMASK(4, 4)) +#define HSIO_SD_STAT_TX_DETECT_RX_RESULT_M GENMASK(4, 4) +#define HSIO_SD_STAT_TX_DETECT_RX_RESULT_X(x) (((x) & GENMASK(4, 4)) >> 4) + +#define HSIO_SD_STAT_TX_DETECT_RX_ACK(x) (((x) << 3) & GENMASK(3, 3)) +#define HSIO_SD_STAT_TX_DETECT_RX_ACK_M GENMASK(3, 3) +#define HSIO_SD_STAT_TX_DETECT_RX_ACK_X(x) (((x) & GENMASK(3, 3)) >> 3) + +#define HSIO_SD_STAT_TX_CM_STATE(x) (((x) << 2) & GENMASK(2, 2)) +#define HSIO_SD_STAT_TX_CM_STATE_M GENMASK(2, 2) +#define HSIO_SD_STAT_TX_CM_STATE_X(x) (((x) & GENMASK(2, 2)) >> 2) + +#define HSIO_SD_STAT_RX_VALID(x) (((x) << 1) & GENMASK(1, 1)) +#define HSIO_SD_STAT_RX_VALID_M GENMASK(1, 1) +#define HSIO_SD_STAT_RX_VALID_X(x) (((x) & GENMASK(1, 1)) >> 1) + +#define HSIO_SD_STAT_RX_PLL_STATE(x) ((x) & GENMASK(0, 0)) +#define HSIO_SD_STAT_RX_PLL_STATE_M GENMASK(0, 0) +#define HSIO_SD_STAT_RX_PLL_STATE_X(x) ((x) & GENMASK(0, 0)) + +/* HSIO:SD:CR_ACCESS */ +#define HSIO_CR_ACCESS(g) __REG(TARGET_HSIO,\ + 0, 1, 8, g, 3, 32, 16, 0, 1, 4) + +#define HSIO_CR_ACCESS_WRITE(x) (((x) << 19) & GENMASK(19, 19)) +#define HSIO_CR_ACCESS_WRITE_M GENMASK(19, 19) +#define HSIO_CR_ACCESS_WRITE_X(x) (((x) & GENMASK(19, 19)) >> 19) + +#define HSIO_CR_ACCESS_READ(x) (((x) << 18) & GENMASK(18, 18)) +#define HSIO_CR_ACCESS_READ_M GENMASK(18, 18) +#define HSIO_CR_ACCESS_READ_X(x) (((x) & GENMASK(18, 18)) >> 18) + +#define HSIO_CR_ACCESS_CAP_DATA(x) (((x) << 17) & GENMASK(17, 17)) +#define HSIO_CR_ACCESS_CAP_DATA_M GENMASK(17, 17) +#define HSIO_CR_ACCESS_CAP_DATA_X(x) (((x) & GENMASK(17, 17)) >> 17) + +#define HSIO_CR_ACCESS_CAP_ADDR(x) (((x) << 16) & GENMASK(16, 16)) +#define HSIO_CR_ACCESS_CAP_ADDR_M GENMASK(16, 16) +#define HSIO_CR_ACCESS_CAP_ADDR_X(x) (((x) & GENMASK(16, 16)) >> 16) + +#define HSIO_CR_ACCESS_DATA_IN(x) ((x) & GENMASK(15, 0)) +#define HSIO_CR_ACCESS_DATA_IN_M GENMASK(15, 0) +#define HSIO_CR_ACCESS_DATA_IN_X(x) ((x) & GENMASK(15, 0)) + +/* HSIO:SD:CR_OUTPUT */ +#define HSIO_CR_OUTPUT(g) __REG(TARGET_HSIO,\ + 0, 1, 8, g, 3, 32, 20, 0, 1, 4) + +#define HSIO_CR_OUTPUT_ACK(x) (((x) << 16) & GENMASK(16, 16)) +#define HSIO_CR_OUTPUT_ACK_M GENMASK(16, 16) +#define HSIO_CR_OUTPUT_ACK_X(x) (((x) & GENMASK(16, 16)) >> 16) + +#define HSIO_CR_OUTPUT_DATA_OUT(x) ((x) & GENMASK(15, 0)) +#define HSIO_CR_OUTPUT_DATA_OUT_M GENMASK(15, 0) +#define HSIO_CR_OUTPUT_DATA_OUT_X(x) ((x) & GENMASK(15, 0)) + +/* HSIO:SD:SYNC_ETH_SD_CFG */ +#define HSIO_SYNC_ETH_SD_CFG(g) __REG(TARGET_HSIO,\ + 0, 1, 8, g, 3, 32, 24, 0, 1, 4) + +#define HSIO_SYNC_ETH_SD_CFG_SD_RECO_CLK_DIV(x) (((x) << 4) & GENMASK(5, 4)) +#define HSIO_SYNC_ETH_SD_CFG_SD_RECO_CLK_DIV_M GENMASK(5, 4) +#define HSIO_SYNC_ETH_SD_CFG_SD_RECO_CLK_DIV_X(x) (((x) & GENMASK(5, 4)) >> 4) + +#define HSIO_SYNC_ETH_SD_CFG_SD_LINK_STAT_ENA(x) (((x) << 1) & GENMASK(1, 1)) +#define HSIO_SYNC_ETH_SD_CFG_SD_LINK_STAT_ENA_M GENMASK(1, 1) +#define HSIO_SYNC_ETH_SD_CFG_SD_LINK_STAT_ENA_X(x) (((x) & GENMASK(1, 1)) >> 1) + +#define HSIO_SYNC_ETH_SD_CFG_SD_AUTO_SQUELCH_ENA(x) ((x) & GENMASK(0, 0)) +#define HSIO_SYNC_ETH_SD_CFG_SD_AUTO_SQUELCH_ENA_M GENMASK(0, 0) +#define HSIO_SYNC_ETH_SD_CFG_SD_AUTO_SQUELCH_ENA_X(x) ((x) & GENMASK(0, 0)) + +/* HSIO:SD:SIGDET_CFG */ +#define HSIO_SIGDET_CFG(g) __REG(TARGET_HSIO,\ + 0, 1, 8, g, 3, 32, 28, 0, 1, 4) + +#define HSIO_SIGDET_CFG_SD_SEL(x) (((x) << 2) & GENMASK(2, 2)) +#define HSIO_SIGDET_CFG_SD_SEL_M GENMASK(2, 2) +#define HSIO_SIGDET_CFG_SD_SEL_X(x) (((x) & GENMASK(2, 2)) >> 2) + +#define HSIO_SIGDET_CFG_SD_POL(x) (((x) << 1) & GENMASK(1, 1)) +#define HSIO_SIGDET_CFG_SD_POL_M GENMASK(1, 1) +#define HSIO_SIGDET_CFG_SD_POL_X(x) (((x) & GENMASK(1, 1)) >> 1) + +#define HSIO_SIGDET_CFG_SD_ENA(x) ((x) & GENMASK(0, 0)) +#define HSIO_SIGDET_CFG_SD_ENA_M GENMASK(0, 0) +#define HSIO_SIGDET_CFG_SD_ENA_X(x) ((x) & GENMASK(0, 0)) + +/* HSIO:HW_CFGSTAT:HW_CFG */ +#define HSIO_HW_CFG __REG(TARGET_HSIO,\ + 0, 1, 104, 0, 1, 52, 0, 0, 1, 4) + +#define HSIO_HW_CFG_RGMII_1_CFG(x) (((x) << 15) & GENMASK(15, 15)) +#define HSIO_HW_CFG_RGMII_1_CFG_M GENMASK(15, 15) +#define HSIO_HW_CFG_RGMII_1_CFG_X(x) (((x) & GENMASK(15, 15)) >> 15) + +#define HSIO_HW_CFG_RGMII_0_CFG(x) (((x) << 14) & GENMASK(14, 14)) +#define HSIO_HW_CFG_RGMII_0_CFG_M GENMASK(14, 14) +#define HSIO_HW_CFG_RGMII_0_CFG_X(x) (((x) & GENMASK(14, 14)) >> 14) + +#define HSIO_HW_CFG_RGMII_ENA(x) (((x) << 12) & GENMASK(13, 12)) +#define HSIO_HW_CFG_RGMII_ENA_M GENMASK(13, 12) +#define HSIO_HW_CFG_RGMII_ENA_X(x) (((x) & GENMASK(13, 12)) >> 12) + +#define HSIO_HW_CFG_SD6G_0_CFG(x) (((x) << 11) & GENMASK(11, 11)) +#define HSIO_HW_CFG_SD6G_0_CFG_M GENMASK(11, 11) +#define HSIO_HW_CFG_SD6G_0_CFG_X(x) (((x) & GENMASK(11, 11)) >> 11) + +#define HSIO_HW_CFG_SD6G_1_CFG(x) (((x) << 10) & GENMASK(10, 10)) +#define HSIO_HW_CFG_SD6G_1_CFG_M GENMASK(10, 10) +#define HSIO_HW_CFG_SD6G_1_CFG_X(x) (((x) & GENMASK(10, 10)) >> 10) + +#define HSIO_HW_CFG_GMII_ENA(x) (((x) << 2) & GENMASK(9, 2)) +#define HSIO_HW_CFG_GMII_ENA_M GENMASK(9, 2) +#define HSIO_HW_CFG_GMII_ENA_X(x) (((x) & GENMASK(9, 2)) >> 2) + +#define HSIO_HW_CFG_QSGMII_ENA(x) ((x) & GENMASK(1, 0)) +#define HSIO_HW_CFG_QSGMII_ENA_M GENMASK(1, 0) +#define HSIO_HW_CFG_QSGMII_ENA_X(x) ((x) & GENMASK(1, 0)) + +/* HSIO:HW_CFGSTAT:GPIO_PI_CFG */ +#define HSIO_GPIO_PI_CFG __REG(TARGET_HSIO,\ + 0, 1, 104, 0, 1, 52, 4, 0, 1, 4) + +#define HSIO_GPIO_PI_CFG_PI_MUX_ENA(x) ((x) & GENMASK(26, 0)) +#define HSIO_GPIO_PI_CFG_PI_MUX_ENA_M GENMASK(26, 0) +#define HSIO_GPIO_PI_CFG_PI_MUX_ENA_X(x) ((x) & GENMASK(26, 0)) + +/* HSIO:HW_CFGSTAT:QSGMII_CFG */ +#define HSIO_QSGMII_CFG __REG(TARGET_HSIO,\ + 0, 1, 104, 0, 1, 52, 8, 0, 1, 4) + +#define HSIO_QSGMII_CFG_SHYST_DIS(x) (((x) << 4) & GENMASK(4, 4)) +#define HSIO_QSGMII_CFG_SHYST_DIS_M GENMASK(4, 4) +#define HSIO_QSGMII_CFG_SHYST_DIS_X(x) (((x) & GENMASK(4, 4)) >> 4) + +#define HSIO_QSGMII_CFG_E_DET_ENA(x) (((x) << 3) & GENMASK(3, 3)) +#define HSIO_QSGMII_CFG_E_DET_ENA_M GENMASK(3, 3) +#define HSIO_QSGMII_CFG_E_DET_ENA_X(x) (((x) & GENMASK(3, 3)) >> 3) + +#define HSIO_QSGMII_CFG_USE_I1_ENA(x) (((x) << 2) & GENMASK(2, 2)) +#define HSIO_QSGMII_CFG_USE_I1_ENA_M GENMASK(2, 2) +#define HSIO_QSGMII_CFG_USE_I1_ENA_X(x) (((x) & GENMASK(2, 2)) >> 2) + +#define HSIO_QSGMII_CFG_FLIP_LANES(x) ((x) & GENMASK(1, 0)) +#define HSIO_QSGMII_CFG_FLIP_LANES_M GENMASK(1, 0) +#define HSIO_QSGMII_CFG_FLIP_LANES_X(x) ((x) & GENMASK(1, 0)) + +/* HSIO:HW_CFGSTAT:QSGMII_STAT */ +#define HSIO_QSGMII_STAT(r) __REG(TARGET_HSIO,\ + 0, 1, 104, 0, 1, 52, 12, r, 2, 4) + +#define HSIO_QSGMII_STAT_DELAY_VAR_X200PS(x) (((x) << 2) & GENMASK(7, 2)) +#define HSIO_QSGMII_STAT_DELAY_VAR_X200PS_M GENMASK(7, 2) +#define HSIO_QSGMII_STAT_DELAY_VAR_X200PS_X(x) (((x) & GENMASK(7, 2)) >> 2) + +#define HSIO_QSGMII_STAT_SYNC(x) ((x) & GENMASK(1, 0)) +#define HSIO_QSGMII_STAT_SYNC_M GENMASK(1, 0) +#define HSIO_QSGMII_STAT_SYNC_X(x) ((x) & GENMASK(1, 0)) + +/* HSIO:HW_CFGSTAT:RGMII_CFG */ +#define HSIO_RGMII_CFG(r) __REG(TARGET_HSIO,\ + 0, 1, 104, 0, 1, 52, 20, r, 2, 4) + +#define HSIO_RGMII_CFG_IB_RX_LINK_STATUS(x) (((x) << 15) & GENMASK(15, 15)) +#define HSIO_RGMII_CFG_IB_RX_LINK_STATUS_M GENMASK(15, 15) +#define HSIO_RGMII_CFG_IB_RX_LINK_STATUS_X(x) (((x) & GENMASK(15, 15)) >> 15) + +#define HSIO_RGMII_CFG_IB_RX_DUPLEX(x) (((x) << 14) & GENMASK(14, 14)) +#define HSIO_RGMII_CFG_IB_RX_DUPLEX_M GENMASK(14, 14) +#define HSIO_RGMII_CFG_IB_RX_DUPLEX_X(x) (((x) & GENMASK(14, 14)) >> 14) + +#define HSIO_RGMII_CFG_IB_RX_SPEED(x) (((x) << 12) & GENMASK(13, 12)) +#define HSIO_RGMII_CFG_IB_RX_SPEED_M GENMASK(13, 12) +#define HSIO_RGMII_CFG_IB_RX_SPEED_X(x) (((x) & GENMASK(13, 12)) >> 12) + +#define HSIO_RGMII_CFG_IB_TX_LINK_STATUS(x) (((x) << 11) & GENMASK(11, 11)) +#define HSIO_RGMII_CFG_IB_TX_LINK_STATUS_M GENMASK(11, 11) +#define HSIO_RGMII_CFG_IB_TX_LINK_STATUS_X(x) (((x) & GENMASK(11, 11)) >> 11) + +#define HSIO_RGMII_CFG_IB_TX_FDX(x) (((x) << 10) & GENMASK(10, 10)) +#define HSIO_RGMII_CFG_IB_TX_FDX_M GENMASK(10, 10) +#define HSIO_RGMII_CFG_IB_TX_FDX_X(x) (((x) & GENMASK(10, 10)) >> 10) + +#define HSIO_RGMII_CFG_IB_TX_MII_SPD(x) (((x) << 9) & GENMASK(9, 9)) +#define HSIO_RGMII_CFG_IB_TX_MII_SPD_M GENMASK(9, 9) +#define HSIO_RGMII_CFG_IB_TX_MII_SPD_X(x) (((x) & GENMASK(9, 9)) >> 9) + +#define HSIO_RGMII_CFG_IB_TX_SPD_1G(x) (((x) << 8) & GENMASK(8, 8)) +#define HSIO_RGMII_CFG_IB_TX_SPD_1G_M GENMASK(8, 8) +#define HSIO_RGMII_CFG_IB_TX_SPD_1G_X(x) (((x) & GENMASK(8, 8)) >> 8) + +#define HSIO_RGMII_CFG_IB_TX_ENA(x) (((x) << 7) & GENMASK(7, 7)) +#define HSIO_RGMII_CFG_IB_TX_ENA_M GENMASK(7, 7) +#define HSIO_RGMII_CFG_IB_TX_ENA_X(x) (((x) & GENMASK(7, 7)) >> 7) + +#define HSIO_RGMII_CFG_IB_RX_ENA(x) (((x) << 6) & GENMASK(6, 6)) +#define HSIO_RGMII_CFG_IB_RX_ENA_M GENMASK(6, 6) +#define HSIO_RGMII_CFG_IB_RX_ENA_X(x) (((x) & GENMASK(6, 6)) >> 6) + +#define HSIO_RGMII_CFG_IB_ENA(x) (((x) << 5) & GENMASK(5, 5)) +#define HSIO_RGMII_CFG_IB_ENA_M GENMASK(5, 5) +#define HSIO_RGMII_CFG_IB_ENA_X(x) (((x) & GENMASK(5, 5)) >> 5) + +#define HSIO_RGMII_CFG_TX_CLK_CFG(x) (((x) << 2) & GENMASK(4, 2)) +#define HSIO_RGMII_CFG_TX_CLK_CFG_M GENMASK(4, 2) +#define HSIO_RGMII_CFG_TX_CLK_CFG_X(x) (((x) & GENMASK(4, 2)) >> 2) + +#define HSIO_RGMII_CFG_RGMII_TX_RST(x) (((x) << 1) & GENMASK(1, 1)) +#define HSIO_RGMII_CFG_RGMII_TX_RST_M GENMASK(1, 1) +#define HSIO_RGMII_CFG_RGMII_TX_RST_X(x) (((x) & GENMASK(1, 1)) >> 1) + +#define HSIO_RGMII_CFG_RGMII_RX_RST(x) ((x) & GENMASK(0, 0)) +#define HSIO_RGMII_CFG_RGMII_RX_RST_M GENMASK(0, 0) +#define HSIO_RGMII_CFG_RGMII_RX_RST_X(x) ((x) & GENMASK(0, 0)) + +/* HSIO:HW_CFGSTAT:RMII_CFG */ +#define HSIO_RMII_CFG(r) __REG(TARGET_HSIO,\ + 0, 1, 104, 0, 1, 52, 28, r, 2, 4) + +#define HSIO_RMII_CFG_REF_CLK_SEL(x) (((x) << 6) & GENMASK(6, 6)) +#define HSIO_RMII_CFG_REF_CLK_SEL_M GENMASK(6, 6) +#define HSIO_RMII_CFG_REF_CLK_SEL_X(x) (((x) & GENMASK(6, 6)) >> 6) + +#define HSIO_RMII_CFG_CFG_TX_EDGE(x) (((x) << 5) & GENMASK(5, 5)) +#define HSIO_RMII_CFG_CFG_TX_EDGE_M GENMASK(5, 5) +#define HSIO_RMII_CFG_CFG_TX_EDGE_X(x) (((x) & GENMASK(5, 5)) >> 5) + +#define HSIO_RMII_CFG_FDX_CFG(x) (((x) << 4) & GENMASK(4, 4)) +#define HSIO_RMII_CFG_FDX_CFG_M GENMASK(4, 4) +#define HSIO_RMII_CFG_FDX_CFG_X(x) (((x) & GENMASK(4, 4)) >> 4) + +#define HSIO_RMII_CFG_SPEED_CFG(x) (((x) << 3) & GENMASK(3, 3)) +#define HSIO_RMII_CFG_SPEED_CFG_M GENMASK(3, 3) +#define HSIO_RMII_CFG_SPEED_CFG_X(x) (((x) & GENMASK(3, 3)) >> 3) + +#define HSIO_RMII_CFG_RMII_TX_RST(x) (((x) << 2) & GENMASK(2, 2)) +#define HSIO_RMII_CFG_RMII_TX_RST_M GENMASK(2, 2) +#define HSIO_RMII_CFG_RMII_TX_RST_X(x) (((x) & GENMASK(2, 2)) >> 2) + +#define HSIO_RMII_CFG_RMII_RX_RST(x) (((x) << 1) & GENMASK(1, 1)) +#define HSIO_RMII_CFG_RMII_RX_RST_M GENMASK(1, 1) +#define HSIO_RMII_CFG_RMII_RX_RST_X(x) (((x) & GENMASK(1, 1)) >> 1) + +#define HSIO_RMII_CFG_RMII_ENA(x) ((x) & GENMASK(0, 0)) +#define HSIO_RMII_CFG_RMII_ENA_M GENMASK(0, 0) +#define HSIO_RMII_CFG_RMII_ENA_X(x) ((x) & GENMASK(0, 0)) + +/* HSIO:HW_CFGSTAT:DLL_CFG */ +#define HSIO_DLL_CFG(r) __REG(TARGET_HSIO,\ + 0, 1, 104, 0, 1, 52, 36, r, 4, 4) + +#define HSIO_DLL_CFG_DLL_CLK_ENA(x) (((x) << 20) & GENMASK(20, 20)) +#define HSIO_DLL_CFG_DLL_CLK_ENA_M GENMASK(20, 20) +#define HSIO_DLL_CFG_DLL_CLK_ENA_X(x) (((x) & GENMASK(20, 20)) >> 20) + +#define HSIO_DLL_CFG_BIST_PASS(x) (((x) << 19) & GENMASK(19, 19)) +#define HSIO_DLL_CFG_BIST_PASS_M GENMASK(19, 19) +#define HSIO_DLL_CFG_BIST_PASS_X(x) (((x) & GENMASK(19, 19)) >> 19) + +#define HSIO_DLL_CFG_BIST_END(x) (((x) << 18) & GENMASK(18, 18)) +#define HSIO_DLL_CFG_BIST_END_M GENMASK(18, 18) +#define HSIO_DLL_CFG_BIST_END_X(x) (((x) & GENMASK(18, 18)) >> 18) + +#define HSIO_DLL_CFG_BIST_START(x) (((x) << 17) & GENMASK(17, 17)) +#define HSIO_DLL_CFG_BIST_START_M GENMASK(17, 17) +#define HSIO_DLL_CFG_BIST_START_X(x) (((x) & GENMASK(17, 17)) >> 17) + +#define HSIO_DLL_CFG_TAP_SEL(x) (((x) << 10) & GENMASK(16, 10)) +#define HSIO_DLL_CFG_TAP_SEL_M GENMASK(16, 10) +#define HSIO_DLL_CFG_TAP_SEL_X(x) (((x) & GENMASK(16, 10)) >> 10) + +#define HSIO_DLL_CFG_TAP_ADJ(x) (((x) << 3) & GENMASK(9, 3)) +#define HSIO_DLL_CFG_TAP_ADJ_M GENMASK(9, 3) +#define HSIO_DLL_CFG_TAP_ADJ_X(x) (((x) & GENMASK(9, 3)) >> 3) + +#define HSIO_DLL_CFG_DELAY_ENA(x) (((x) << 2) & GENMASK(2, 2)) +#define HSIO_DLL_CFG_DELAY_ENA_M GENMASK(2, 2) +#define HSIO_DLL_CFG_DELAY_ENA_X(x) (((x) & GENMASK(2, 2)) >> 2) + +#define HSIO_DLL_CFG_DLL_ENA(x) (((x) << 1) & GENMASK(1, 1)) +#define HSIO_DLL_CFG_DLL_ENA_M GENMASK(1, 1) +#define HSIO_DLL_CFG_DLL_ENA_X(x) (((x) & GENMASK(1, 1)) >> 1) + +#define HSIO_DLL_CFG_DLL_RST(x) ((x) & GENMASK(0, 0)) +#define HSIO_DLL_CFG_DLL_RST_M GENMASK(0, 0) +#define HSIO_DLL_CFG_DLL_RST_X(x) ((x) & GENMASK(0, 0)) + +#endif /* _LAN966X_HSIO_REGS_H_ */ diff --git a/include/dt-bindings/phy/lan966x_serdes.h b/include/dt-bindings/phy/lan966x_serdes.h new file mode 100644 index 000000000000..0e2097b1bfcf --- /dev/null +++ b/include/dt-bindings/phy/lan966x_serdes.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ + +#ifndef __PHY_LAN966X_SERDES_H__ +#define __PHY_LAN966X_SERDES_H__ + +#define CU(x) (x) +#define CU_MAX CU(2) +#define SERDES6G(x) (CU_MAX + 1 + (x)) +#define SERDES6G_MAX SERDES6G(3) +#define RG(x) (SERDES6G_MAX + 1 + (x)) +#define RG_MAX RG(2) +#define SERDES_MAX (RG_MAX + 1) + 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SMTP Server id 15.1.2176.14 via Frontend Transport; Mon, 20 Sep 2021 02:51:19 -0700 From: Horatiu Vultur To: , , , , , , , , , , , , , CC: Horatiu Vultur Subject: [RFC PATCH net-next 03/12] phy: Add lan966x ethernet serdes PHY driver Date: Mon, 20 Sep 2021 11:52:09 +0200 Message-ID: <20210920095218.1108151-4-horatiu.vultur@microchip.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210920095218.1108151-1-horatiu.vultur@microchip.com> References: <20210920095218.1108151-1-horatiu.vultur@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210920_025123_926481_E1B06D10 X-CRM114-Status: GOOD ( 21.19 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org Add the Microchip lan966x ethernet serdes PHY driver for 1G interfaces available in the lan966x SoC. Signed-off-by: Horatiu Vultur --- drivers/phy/microchip/Kconfig | 8 + drivers/phy/microchip/Makefile | 1 + drivers/phy/microchip/lan966x_serdes.c | 525 ++++++++++++++++++++ drivers/phy/microchip/lan966x_serdes_regs.h | 482 ++++++++++++++++++ include/dt-bindings/phy/lan966x_serdes.h | 14 + 5 files changed, 1030 insertions(+) create mode 100644 drivers/phy/microchip/lan966x_serdes.c create mode 100644 drivers/phy/microchip/lan966x_serdes_regs.h create mode 100644 include/dt-bindings/phy/lan966x_serdes.h diff --git a/drivers/phy/microchip/Kconfig b/drivers/phy/microchip/Kconfig index 3728a284bf64..38039ed0754c 100644 --- a/drivers/phy/microchip/Kconfig +++ b/drivers/phy/microchip/Kconfig @@ -11,3 +11,11 @@ config PHY_SPARX5_SERDES depends on HAS_IOMEM help Enable this for support of the 10G/25G SerDes on Microchip Sparx5. + +config PHY_LAN966X_SERDES + tristate "SerDes PHY driver for Microchip LAN966X" + select GENERIC_PHY + depends on OF + depends on MFD_SYSCON + help + Enable this for supporting SerDes muxing with Microchip LAN966X diff --git a/drivers/phy/microchip/Makefile b/drivers/phy/microchip/Makefile index 7b98345712aa..fd73b87960a5 100644 --- a/drivers/phy/microchip/Makefile +++ b/drivers/phy/microchip/Makefile @@ -4,3 +4,4 @@ # obj-$(CONFIG_PHY_SPARX5_SERDES) := sparx5_serdes.o +obj-$(CONFIG_PHY_LAN966X_SERDES) := lan966x_serdes.o diff --git a/drivers/phy/microchip/lan966x_serdes.c b/drivers/phy/microchip/lan966x_serdes.c new file mode 100644 index 000000000000..80811af40dca --- /dev/null +++ b/drivers/phy/microchip/lan966x_serdes.c @@ -0,0 +1,525 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "lan966x_serdes_regs.h" + +static const char *gcb_syscon = "microchip,lan966x-switch-syscon"; + +#define lan_offset_(id, tinst, tcnt, \ + gbase, ginst, gcnt, gwidth, \ + raddr, rinst, rcnt, rwidth) \ + (gbase + ((ginst) * gwidth) + raddr + ((rinst) * rwidth)) +#define lan_offset(...) lan_offset_(__VA_ARGS__) + +#define lan_rmw(val, mask, reg, off) \ + regmap_update_bits(reg, lan_offset(off), mask, val) + +struct serdes_ctrl { + struct regmap *regs; + struct device *dev; + struct phy *phys[SERDES_MAX]; + int ref125; +}; + +struct serdes_macro { + u8 idx; + int port; + struct serdes_ctrl *ctrl; +}; + +enum lan966x_sd6g40_mode { + LAN966X_SD6G40_MODE_QSGMII, + LAN966X_SD6G40_MODE_SGMII, +}; + +enum lan966x_sd6g40_ltx2rx { + LAN966X_SD6G40_TX2RX_LOOP_NONE, + LAN966X_SD6G40_LTX2RX +}; + +struct lan966x_sd6g40_setup_args { + enum lan966x_sd6g40_mode mode; + enum lan966x_sd6g40_ltx2rx tx2rx_loop; + bool txinvert; + bool rxinvert; + bool refclk125M; + bool mute; +}; + +struct lan966x_sd6g40_mode_args { + enum lan966x_sd6g40_mode mode; + u8 lane_10bit_sel; + u8 mpll_multiplier; + u8 ref_clkdiv2; + u8 tx_rate; + u8 rx_rate; +}; + +struct lan966x_sd6g40_setup { + u8 rx_term_en; + u8 lane_10bit_sel; + u8 tx_invert; + u8 rx_invert; + u8 mpll_multiplier; + u8 lane_loopbk_en; + u8 ref_clkdiv2; + u8 tx_rate; + u8 rx_rate; +}; + +static int lan966x_sd6g40_reg_cfg(struct serdes_macro *macro, + struct lan966x_sd6g40_setup *res_struct, + u32 idx) +{ + u32 value; + + /* Note: SerDes HSIO is configured in 1G_LAN mode */ + lan_rmw(HSIO_SD_CFG_LANE_10BIT_SEL(res_struct->lane_10bit_sel) | + HSIO_SD_CFG_RX_RATE(res_struct->rx_rate) | + HSIO_SD_CFG_TX_RATE(res_struct->tx_rate) | + HSIO_SD_CFG_TX_INVERT(res_struct->tx_invert) | + HSIO_SD_CFG_RX_INVERT(res_struct->rx_invert) | + HSIO_SD_CFG_LANE_LOOPBK_EN(res_struct->lane_loopbk_en) | + HSIO_SD_CFG_RX_RESET(0) | + HSIO_SD_CFG_TX_RESET(0), + HSIO_SD_CFG_LANE_10BIT_SEL_M | + HSIO_SD_CFG_RX_RATE_M | + HSIO_SD_CFG_TX_RATE_M | + HSIO_SD_CFG_TX_INVERT_M | + HSIO_SD_CFG_RX_INVERT_M | + HSIO_SD_CFG_LANE_LOOPBK_EN_M | + HSIO_SD_CFG_RX_RESET_M | + HSIO_SD_CFG_TX_RESET_M, + macro->ctrl->regs, HSIO_SD_CFG(idx)); + + lan_rmw(HSIO_MPLL_CFG_MPLL_MULTIPLIER(res_struct->mpll_multiplier) | + HSIO_MPLL_CFG_REF_CLKDIV2(res_struct->ref_clkdiv2), + HSIO_MPLL_CFG_MPLL_MULTIPLIER_M | + HSIO_MPLL_CFG_REF_CLKDIV2_M, + macro->ctrl->regs, HSIO_MPLL_CFG(idx)); + + lan_rmw(HSIO_SD_CFG_RX_TERM_EN(res_struct->rx_term_en), + HSIO_SD_CFG_RX_TERM_EN_M, + macro->ctrl->regs, HSIO_SD_CFG(idx)); + + lan_rmw(HSIO_MPLL_CFG_REF_SSP_EN(1), + HSIO_MPLL_CFG_REF_SSP_EN_M, + macro->ctrl->regs, HSIO_MPLL_CFG(idx)); + + usleep_range(USEC_PER_MSEC, 2 * USEC_PER_MSEC); + + lan_rmw(HSIO_SD_CFG_PHY_RESET(0), + HSIO_SD_CFG_PHY_RESET_M, + macro->ctrl->regs, HSIO_SD_CFG(idx)); + + usleep_range(USEC_PER_MSEC, 2 * USEC_PER_MSEC); + + lan_rmw(HSIO_MPLL_CFG_MPLL_EN(1), + HSIO_MPLL_CFG_MPLL_EN_M, + macro->ctrl->regs, HSIO_MPLL_CFG(idx)); + + usleep_range(7 * USEC_PER_MSEC, 8 * USEC_PER_MSEC); + + regmap_read(macro->ctrl->regs, lan_offset(HSIO_SD_STAT(idx)), &value); + value = HSIO_SD_STAT_MPLL_STATE_X(value); + if (value != 0x1) { + pr_info("Unexpected sd_sd_stat[%u] mpll_state was 0x1 but is 0x%x\n", + idx, value); + return 1; + } + + lan_rmw(HSIO_SD_CFG_TX_CM_EN(1), + HSIO_SD_CFG_TX_CM_EN_M, + macro->ctrl->regs, HSIO_SD_CFG(idx)); + + usleep_range(USEC_PER_MSEC, 2 * USEC_PER_MSEC); + + regmap_read(macro->ctrl->regs, lan_offset(HSIO_SD_STAT(idx)), &value); + value = HSIO_SD_STAT_TX_CM_STATE_X(value); + if (value != 0x1) { + pr_info("Unexpected sd_sd_stat[%u] tx_cm_state was 0x1 but is 0x%x\n", + idx, value); + return 1; + } + + lan_rmw(HSIO_SD_CFG_RX_PLL_EN(1) | + HSIO_SD_CFG_TX_EN(1), + HSIO_SD_CFG_RX_PLL_EN_M | + HSIO_SD_CFG_TX_EN_M, + macro->ctrl->regs, HSIO_SD_CFG(idx)); + + usleep_range(USEC_PER_MSEC, 2 * USEC_PER_MSEC); + + /* Waiting for serdes 0 rx DPLL to lock... */ + regmap_read(macro->ctrl->regs, lan_offset(HSIO_SD_STAT(idx)), &value); + value = HSIO_SD_STAT_RX_PLL_STATE_X(value); + if (value != 0x1) { + pr_info("Unexpected sd_sd_stat[%u] rx_pll_state was 0x1 but is 0x%x\n", + idx, value); + return 1; + } + + /* Waiting for serdes 0 tx operational... */ + regmap_read(macro->ctrl->regs, lan_offset(HSIO_SD_STAT(idx)), &value); + value = HSIO_SD_STAT_TX_STATE_X(value); + if (value != 0x1) { + pr_info("Unexpected sd_sd_stat[%u] tx_state was 0x1 but is 0x%x\n", + idx, value); + return 1; + } + + lan_rmw(HSIO_SD_CFG_TX_DATA_EN(1) | + HSIO_SD_CFG_RX_DATA_EN(1), + HSIO_SD_CFG_TX_DATA_EN_M | + HSIO_SD_CFG_RX_DATA_EN_M, + macro->ctrl->regs, HSIO_SD_CFG(idx)); + + return 0; +} + +static int lan966x_sd6g40_get_conf_from_mode(enum lan966x_sd6g40_mode f_mode, + bool ref125M, + struct lan966x_sd6g40_mode_args *ret_val) +{ + switch (f_mode) { + case LAN966X_SD6G40_MODE_QSGMII: + ret_val->lane_10bit_sel = 0; + if (ref125M) { + ret_val->mpll_multiplier = 40; + ret_val->ref_clkdiv2 = 0x1; + ret_val->tx_rate = 0x0; + ret_val->rx_rate = 0x0; + } else { + ret_val->mpll_multiplier = 100; + ret_val->ref_clkdiv2 = 0x0; + ret_val->tx_rate = 0x0; + ret_val->rx_rate = 0x0; + } + break; + case LAN966X_SD6G40_MODE_SGMII: + ret_val->lane_10bit_sel = 1; + if (ref125M) { + ret_val->mpll_multiplier = 40; + ret_val->ref_clkdiv2 = 0x1; + ret_val->tx_rate = 0x2; + ret_val->rx_rate = 0x2; + } else { + ret_val->mpll_multiplier = 100; + ret_val->ref_clkdiv2 = 0x0; + ret_val->tx_rate = 0x2; + ret_val->rx_rate = 0x2; + } + break; + default: + return -1; + } + + return 0; +} + +static int lan966x_calc_sd6g40_setup_lane(struct lan966x_sd6g40_setup_args config, + struct lan966x_sd6g40_setup *ret_val) +{ + struct lan966x_sd6g40_mode_args sd6g40_mode; + struct lan966x_sd6g40_mode_args *mode_args = &sd6g40_mode; + + if (lan966x_sd6g40_get_conf_from_mode(config.mode, config.refclk125M, + mode_args)) + return -1; + + ret_val->lane_10bit_sel = mode_args->lane_10bit_sel; + ret_val->rx_rate = mode_args->rx_rate; + ret_val->tx_rate = mode_args->tx_rate; + ret_val->mpll_multiplier = mode_args->mpll_multiplier; + ret_val->ref_clkdiv2 = mode_args->ref_clkdiv2; + ret_val->rx_term_en = 0; + + if (config.tx2rx_loop == LAN966X_SD6G40_LTX2RX) + ret_val->lane_loopbk_en = 1; + else + ret_val->lane_loopbk_en = 0; + + if (config.txinvert) + ret_val->tx_invert = 1; + else + ret_val->tx_invert = 0; + + if (config.rxinvert) + ret_val->rx_invert = 1; + else + ret_val->rx_invert = 0; + + return 0; +} + +static int lan966x_sd6g40_setup_lane(struct serdes_macro *macro, + struct lan966x_sd6g40_setup_args config, + u32 idx) +{ + struct lan966x_sd6g40_setup calc_results; + int ret; + + memset(&calc_results, 0x0, sizeof(calc_results)); + + ret = lan966x_calc_sd6g40_setup_lane(config, &calc_results); + if (ret) + return ret; + + return lan966x_sd6g40_reg_cfg(macro, &calc_results, idx); +} + +static int lan966x_sd6g40_setup(struct serdes_macro *macro, u32 idx, int mode) +{ + struct lan966x_sd6g40_setup_args conf; + + memset(&conf, 0x0, sizeof(conf)); + conf.refclk125M = macro->ctrl->ref125; + + if (mode == PHY_INTERFACE_MODE_QSGMII) + conf.mode = LAN966X_SD6G40_MODE_QSGMII; + else + conf.mode = LAN966X_SD6G40_MODE_SGMII; + + return lan966x_sd6g40_setup_lane(macro, conf, idx); +} + +struct serdes_mux { + u8 idx; + u8 port; + enum phy_mode mode; + int submode; + u32 mask; + u32 mux; +}; + +#define SERDES_MUX(_idx, _port, _mode, _submode, _mask, _mux) { \ + .idx = _idx, \ + .port = _port, \ + .mode = _mode, \ + .submode = _submode, \ + .mask = _mask, \ + .mux = _mux, \ +} + +#define SERDES_MUX_GMII(i, p, m, c) \ + SERDES_MUX(i, p, PHY_MODE_ETHERNET, PHY_INTERFACE_MODE_GMII, m, c) +#define SERDES_MUX_SGMII(i, p, m, c) \ + SERDES_MUX(i, p, PHY_MODE_ETHERNET, PHY_INTERFACE_MODE_SGMII, m, c) +#define SERDES_MUX_QSGMII(i, p, m, c) \ + SERDES_MUX(i, p, PHY_MODE_ETHERNET, PHY_INTERFACE_MODE_QSGMII, m, c) +#define SERDES_MUX_RGMII(i, p, m, c) \ + SERDES_MUX(i, p, PHY_MODE_ETHERNET, PHY_INTERFACE_MODE_RGMII, m, c) + +static const struct serdes_mux lan966x_serdes_muxes[] = { + SERDES_MUX_QSGMII(SERDES6G(1), 0, HSIO_HW_CFG_QSGMII_ENA_M, + HSIO_HW_CFG_QSGMII_ENA(BIT(0))), + SERDES_MUX_QSGMII(SERDES6G(1), 1, HSIO_HW_CFG_QSGMII_ENA_M, + HSIO_HW_CFG_QSGMII_ENA(BIT(0))), + SERDES_MUX_QSGMII(SERDES6G(1), 2, HSIO_HW_CFG_QSGMII_ENA_M, + HSIO_HW_CFG_QSGMII_ENA(BIT(0))), + SERDES_MUX_QSGMII(SERDES6G(1), 3, HSIO_HW_CFG_QSGMII_ENA_M, + HSIO_HW_CFG_QSGMII_ENA(BIT(0))), + + SERDES_MUX_QSGMII(SERDES6G(2), 4, HSIO_HW_CFG_QSGMII_ENA_M, + HSIO_HW_CFG_QSGMII_ENA(BIT(1))), + SERDES_MUX_QSGMII(SERDES6G(2), 5, HSIO_HW_CFG_QSGMII_ENA_M, + HSIO_HW_CFG_QSGMII_ENA(BIT(1))), + SERDES_MUX_QSGMII(SERDES6G(2), 6, HSIO_HW_CFG_QSGMII_ENA_M, + HSIO_HW_CFG_QSGMII_ENA(BIT(1))), + SERDES_MUX_QSGMII(SERDES6G(2), 7, HSIO_HW_CFG_QSGMII_ENA_M, + HSIO_HW_CFG_QSGMII_ENA(BIT(1))), + + SERDES_MUX_GMII(CU(0), 0, HSIO_HW_CFG_GMII_ENA_M, + HSIO_HW_CFG_GMII_ENA(BIT(0))), + SERDES_MUX_GMII(CU(1), 1, HSIO_HW_CFG_GMII_ENA_M, + HSIO_HW_CFG_GMII_ENA(BIT(1))), + + SERDES_MUX_SGMII(SERDES6G(0), 0, HSIO_HW_CFG_SD6G_0_CFG_M, 0), + SERDES_MUX_SGMII(SERDES6G(1), 1, HSIO_HW_CFG_SD6G_1_CFG_M, 0), + SERDES_MUX_SGMII(SERDES6G(0), 2, HSIO_HW_CFG_SD6G_0_CFG_M, + HSIO_HW_CFG_SD6G_0_CFG(1)), + SERDES_MUX_SGMII(SERDES6G(1), 3, HSIO_HW_CFG_SD6G_1_CFG_M, + HSIO_HW_CFG_SD6G_1_CFG(1)), + + SERDES_MUX_RGMII(RG(0), 2, HSIO_HW_CFG_RGMII_0_CFG_M | + HSIO_HW_CFG_RGMII_ENA_M, + HSIO_HW_CFG_RGMII_0_CFG(BIT(0)) | + HSIO_HW_CFG_RGMII_ENA(BIT(0))), + SERDES_MUX_RGMII(RG(1), 3, HSIO_HW_CFG_RGMII_1_CFG_M | + HSIO_HW_CFG_RGMII_ENA_M, + HSIO_HW_CFG_RGMII_1_CFG(BIT(0)) | + HSIO_HW_CFG_RGMII_ENA(BIT(1))), + SERDES_MUX_RGMII(RG(0), 5, HSIO_HW_CFG_RGMII_0_CFG_M | + HSIO_HW_CFG_RGMII_ENA_M, + HSIO_HW_CFG_RGMII_0_CFG(BIT(0)) | + HSIO_HW_CFG_RGMII_ENA(BIT(0))), + SERDES_MUX_RGMII(RG(1), 6, HSIO_HW_CFG_RGMII_1_CFG_M | + HSIO_HW_CFG_RGMII_ENA_M, + HSIO_HW_CFG_RGMII_1_CFG(BIT(0)) | + HSIO_HW_CFG_RGMII_ENA(BIT(1))), +}; + +static int serdes_set_mode(struct phy *phy, enum phy_mode mode, int submode) +{ + struct serdes_macro *macro = phy_get_drvdata(phy); + unsigned int i; + int val; + int ret; + + /* As of now only PHY_MODE_ETHERNET is supported */ + if (mode != PHY_MODE_ETHERNET) + return -EOPNOTSUPP; + + for (i = 0; i < ARRAY_SIZE(lan966x_serdes_muxes); i++) { + if (macro->idx != lan966x_serdes_muxes[i].idx || + mode != lan966x_serdes_muxes[i].mode || + submode != lan966x_serdes_muxes[i].submode || + macro->port != lan966x_serdes_muxes[i].port) + continue; + + ret = regmap_read(macro->ctrl->regs, lan_offset(HSIO_HW_CFG), + &val); + if (ret) + return ret; + + ret = regmap_update_bits(macro->ctrl->regs, + lan_offset(HSIO_HW_CFG), + lan966x_serdes_muxes[i].mask, + val | lan966x_serdes_muxes[i].mux); + if (ret) + return ret; + + if (macro->idx < CU_MAX) + return 0; + + if (macro->idx < SERDES6G_MAX) + return lan966x_sd6g40_setup(macro, + macro->idx - (CU_MAX + 1), + lan966x_serdes_muxes[i].submode); + + if (macro->idx < RG_MAX) + return 0; + + return -EOPNOTSUPP; + } + + return -EINVAL; +} + +static const struct phy_ops serdes_ops = { + .set_mode = serdes_set_mode, + .owner = THIS_MODULE, +}; + +static struct phy *serdes_simple_xlate(struct device *dev, + struct of_phandle_args *args) +{ + struct serdes_ctrl *ctrl = dev_get_drvdata(dev); + unsigned int port, idx, i; + + if (args->args_count != 2) + return ERR_PTR(-EINVAL); + + port = args->args[0]; + idx = args->args[1]; + + for (i = 0; i < SERDES_MAX; i++) { + struct serdes_macro *macro = phy_get_drvdata(ctrl->phys[i]); + + if (idx != macro->idx) + continue; + + macro->port = port; + return ctrl->phys[i]; + } + + return ERR_PTR(-ENODEV); +} + +static int serdes_phy_create(struct serdes_ctrl *ctrl, u8 idx, struct phy **phy) +{ + struct serdes_macro *macro; + + *phy = devm_phy_create(ctrl->dev, NULL, &serdes_ops); + if (IS_ERR(*phy)) + return PTR_ERR(*phy); + + macro = devm_kzalloc(ctrl->dev, sizeof(*macro), GFP_KERNEL); + if (!macro) + return -ENOMEM; + + macro->idx = idx; + macro->ctrl = ctrl; + macro->port = -1; + + phy_set_drvdata(*phy, macro); + + return 0; +} + +static int serdes_probe(struct platform_device *pdev) +{ + struct phy_provider *provider; + struct serdes_ctrl *ctrl; + struct regmap *gcb_ctrl; + unsigned int i; + u32 val; + int ret; + + ctrl = devm_kzalloc(&pdev->dev, sizeof(*ctrl), GFP_KERNEL); + if (!ctrl) + return -ENOMEM; + + ctrl->dev = &pdev->dev; + ctrl->regs = syscon_node_to_regmap(pdev->dev.parent->of_node); + if (IS_ERR(ctrl->regs)) + return PTR_ERR(ctrl->regs); + + gcb_ctrl = syscon_regmap_lookup_by_compatible(gcb_syscon); + if (IS_ERR(gcb_ctrl)) { + dev_err(&pdev->dev, "No gcb_syscon: %s\n", gcb_syscon); + return PTR_ERR(gcb_ctrl); + } + + for (i = 0; i < SERDES_MAX; i++) { + ret = serdes_phy_create(ctrl, i, &ctrl->phys[i]); + if (ret) + return ret; + } + + regmap_read(gcb_ctrl, 0x4, &val); + val &= GENMASK(2, 0); + ctrl->ref125 = (val == 1 || val == 2); + + dev_set_drvdata(&pdev->dev, ctrl); + + provider = devm_of_phy_provider_register(ctrl->dev, + serdes_simple_xlate); + + return PTR_ERR_OR_ZERO(provider); +} + +static const struct of_device_id serdes_ids[] = { + { .compatible = "microchip,lan966x-serdes", }, + {}, +}; +MODULE_DEVICE_TABLE(of, serdes_ids); + +static struct platform_driver mscc_lan966x_serdes = { + .probe = serdes_probe, + .driver = { + .name = "microchip,lan966x-serdes", + .of_match_table = of_match_ptr(serdes_ids), + }, +}; + +module_platform_driver(mscc_lan966x_serdes); diff --git a/drivers/phy/microchip/lan966x_serdes_regs.h b/drivers/phy/microchip/lan966x_serdes_regs.h new file mode 100644 index 000000000000..c3d3d16c1e97 --- /dev/null +++ b/drivers/phy/microchip/lan966x_serdes_regs.h @@ -0,0 +1,482 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ +/* + * Microchip LAN966x Switch driver + * + * License: Dual MIT/GPL + * Copyright (c) 2020 Microchip Technology Inc. + */ + +/* This file is autogenerated by cml-utils 2021-05-12 15:48:55 +0200. + * Commit ID: dbe188f718027a2c414b90d45f152b73468cbc5c (dirty) + */ + +#ifndef _LAN966X_HSIO_REGS_H_ +#define _LAN966X_HSIO_REGS_H_ + +#include + +#define LAN966X_BUILD_ID_REG GCB_BUILDID +enum lan966x_target { + TARGET_HSIO = 32, + NUM_TARGETS = 66 +}; + +#define __REG(...) __VA_ARGS__ + +/* HSIO:SYNC_ETH_CFG:SYNC_ETH_CFG */ +#define HSIO_SYNC_ETH_CFG(r) __REG(TARGET_HSIO,\ + 0, 1, 0, 0, 1, 8, 0, r, 2, 4) + +#define HSIO_SYNC_ETH_CFG_SEL_RECO_CLK_SRC(x) (((x) << 4) & GENMASK(6, 4)) +#define HSIO_SYNC_ETH_CFG_SEL_RECO_CLK_SRC_M GENMASK(6, 4) +#define HSIO_SYNC_ETH_CFG_SEL_RECO_CLK_SRC_X(x) (((x) & GENMASK(6, 4)) >> 4) + +#define HSIO_SYNC_ETH_CFG_SEL_RECO_CLK_DIV(x) (((x) << 1) & GENMASK(3, 1)) +#define HSIO_SYNC_ETH_CFG_SEL_RECO_CLK_DIV_M GENMASK(3, 1) +#define HSIO_SYNC_ETH_CFG_SEL_RECO_CLK_DIV_X(x) (((x) & GENMASK(3, 1)) >> 1) + +#define HSIO_SYNC_ETH_CFG_RECO_CLK_ENA(x) ((x) & GENMASK(0, 0)) +#define HSIO_SYNC_ETH_CFG_RECO_CLK_ENA_M GENMASK(0, 0) +#define HSIO_SYNC_ETH_CFG_RECO_CLK_ENA_X(x) ((x) & GENMASK(0, 0)) + +/* HSIO:SD:SD_CFG */ +#define HSIO_SD_CFG(g) __REG(TARGET_HSIO,\ + 0, 1, 8, g, 3, 32, 0, 0, 1, 4) + +#define HSIO_SD_CFG_TEST_POWERDOWN(x) (((x) << 28) & GENMASK(28, 28)) +#define HSIO_SD_CFG_TEST_POWERDOWN_M GENMASK(28, 28) +#define HSIO_SD_CFG_TEST_POWERDOWN_X(x) (((x) & GENMASK(28, 28)) >> 28) + +#define HSIO_SD_CFG_PHY_RESET(x) (((x) << 27) & GENMASK(27, 27)) +#define HSIO_SD_CFG_PHY_RESET_M GENMASK(27, 27) +#define HSIO_SD_CFG_PHY_RESET_X(x) (((x) & GENMASK(27, 27)) >> 27) + +#define HSIO_SD_CFG_RX_LOS_FILT_CNT(x) (((x) << 20) & GENMASK(26, 20)) +#define HSIO_SD_CFG_RX_LOS_FILT_CNT_M GENMASK(26, 20) +#define HSIO_SD_CFG_RX_LOS_FILT_CNT_X(x) (((x) & GENMASK(26, 20)) >> 20) + +#define HSIO_SD_CFG_TX_VBOOST_EN(x) (((x) << 19) & GENMASK(19, 19)) +#define HSIO_SD_CFG_TX_VBOOST_EN_M GENMASK(19, 19) +#define HSIO_SD_CFG_TX_VBOOST_EN_X(x) (((x) & GENMASK(19, 19)) >> 19) + +#define HSIO_SD_CFG_TX_RESET(x) (((x) << 18) & GENMASK(18, 18)) +#define HSIO_SD_CFG_TX_RESET_M GENMASK(18, 18) +#define HSIO_SD_CFG_TX_RESET_X(x) (((x) & GENMASK(18, 18)) >> 18) + +#define HSIO_SD_CFG_TX_RATE(x) (((x) << 16) & GENMASK(17, 16)) +#define HSIO_SD_CFG_TX_RATE_M GENMASK(17, 16) +#define HSIO_SD_CFG_TX_RATE_X(x) (((x) & GENMASK(17, 16)) >> 16) + +#define HSIO_SD_CFG_TX_INVERT(x) (((x) << 15) & GENMASK(15, 15)) +#define HSIO_SD_CFG_TX_INVERT_M GENMASK(15, 15) +#define HSIO_SD_CFG_TX_INVERT_X(x) (((x) & GENMASK(15, 15)) >> 15) + +#define HSIO_SD_CFG_TX_EN(x) (((x) << 14) & GENMASK(14, 14)) +#define HSIO_SD_CFG_TX_EN_M GENMASK(14, 14) +#define HSIO_SD_CFG_TX_EN_X(x) (((x) & GENMASK(14, 14)) >> 14) + +#define HSIO_SD_CFG_TX_DETECT_RX_REQ(x) (((x) << 13) & GENMASK(13, 13)) +#define HSIO_SD_CFG_TX_DETECT_RX_REQ_M GENMASK(13, 13) +#define HSIO_SD_CFG_TX_DETECT_RX_REQ_X(x) (((x) & GENMASK(13, 13)) >> 13) + +#define HSIO_SD_CFG_TX_DATA_EN(x) (((x) << 12) & GENMASK(12, 12)) +#define HSIO_SD_CFG_TX_DATA_EN_M GENMASK(12, 12) +#define HSIO_SD_CFG_TX_DATA_EN_X(x) (((x) & GENMASK(12, 12)) >> 12) + +#define HSIO_SD_CFG_TX_CM_EN(x) (((x) << 11) & GENMASK(11, 11)) +#define HSIO_SD_CFG_TX_CM_EN_M GENMASK(11, 11) +#define HSIO_SD_CFG_TX_CM_EN_X(x) (((x) & GENMASK(11, 11)) >> 11) + +#define HSIO_SD_CFG_LANE_10BIT_SEL(x) (((x) << 10) & GENMASK(10, 10)) +#define HSIO_SD_CFG_LANE_10BIT_SEL_M GENMASK(10, 10) +#define HSIO_SD_CFG_LANE_10BIT_SEL_X(x) (((x) & GENMASK(10, 10)) >> 10) + +#define HSIO_SD_CFG_RX_TERM_EN(x) (((x) << 9) & GENMASK(9, 9)) +#define HSIO_SD_CFG_RX_TERM_EN_M GENMASK(9, 9) +#define HSIO_SD_CFG_RX_TERM_EN_X(x) (((x) & GENMASK(9, 9)) >> 9) + +#define HSIO_SD_CFG_RX_RESET(x) (((x) << 8) & GENMASK(8, 8)) +#define HSIO_SD_CFG_RX_RESET_M GENMASK(8, 8) +#define HSIO_SD_CFG_RX_RESET_X(x) (((x) & GENMASK(8, 8)) >> 8) + +#define HSIO_SD_CFG_RX_RATE(x) (((x) << 6) & GENMASK(7, 6)) +#define HSIO_SD_CFG_RX_RATE_M GENMASK(7, 6) +#define HSIO_SD_CFG_RX_RATE_X(x) (((x) & GENMASK(7, 6)) >> 6) + +#define HSIO_SD_CFG_RX_PLL_EN(x) (((x) << 5) & GENMASK(5, 5)) +#define HSIO_SD_CFG_RX_PLL_EN_M GENMASK(5, 5) +#define HSIO_SD_CFG_RX_PLL_EN_X(x) (((x) & GENMASK(5, 5)) >> 5) + +#define HSIO_SD_CFG_RX_LOS_EN(x) (((x) << 4) & GENMASK(4, 4)) +#define HSIO_SD_CFG_RX_LOS_EN_M GENMASK(4, 4) +#define HSIO_SD_CFG_RX_LOS_EN_X(x) (((x) & GENMASK(4, 4)) >> 4) + +#define HSIO_SD_CFG_RX_INVERT(x) (((x) << 3) & GENMASK(3, 3)) +#define HSIO_SD_CFG_RX_INVERT_M GENMASK(3, 3) +#define HSIO_SD_CFG_RX_INVERT_X(x) (((x) & GENMASK(3, 3)) >> 3) + +#define HSIO_SD_CFG_RX_DATA_EN(x) (((x) << 2) & GENMASK(2, 2)) +#define HSIO_SD_CFG_RX_DATA_EN_M GENMASK(2, 2) +#define HSIO_SD_CFG_RX_DATA_EN_X(x) (((x) & GENMASK(2, 2)) >> 2) + +#define HSIO_SD_CFG_RX_ALIGN_EN(x) (((x) << 1) & GENMASK(1, 1)) +#define HSIO_SD_CFG_RX_ALIGN_EN_M GENMASK(1, 1) +#define HSIO_SD_CFG_RX_ALIGN_EN_X(x) (((x) & GENMASK(1, 1)) >> 1) + +#define HSIO_SD_CFG_LANE_LOOPBK_EN(x) ((x) & GENMASK(0, 0)) +#define HSIO_SD_CFG_LANE_LOOPBK_EN_M GENMASK(0, 0) +#define HSIO_SD_CFG_LANE_LOOPBK_EN_X(x) ((x) & GENMASK(0, 0)) + +/* HSIO:SD:SD_CFG2 */ +#define HSIO_SD_CFG2(g) __REG(TARGET_HSIO,\ + 0, 1, 8, g, 3, 32, 4, 0, 1, 4) + +#define HSIO_SD_CFG2_RX_EQ(x) (((x) << 25) & GENMASK(27, 25)) +#define HSIO_SD_CFG2_RX_EQ_M GENMASK(27, 25) +#define HSIO_SD_CFG2_RX_EQ_X(x) (((x) & GENMASK(27, 25)) >> 25) + +#define HSIO_SD_CFG2_TX_TERM_OFFSET(x) (((x) << 20) & GENMASK(24, 20)) +#define HSIO_SD_CFG2_TX_TERM_OFFSET_M GENMASK(24, 20) +#define HSIO_SD_CFG2_TX_TERM_OFFSET_X(x) (((x) & GENMASK(24, 20)) >> 20) + +#define HSIO_SD_CFG2_TX_VBOOST_LVL(x) (((x) << 17) & GENMASK(19, 17)) +#define HSIO_SD_CFG2_TX_VBOOST_LVL_M GENMASK(19, 17) +#define HSIO_SD_CFG2_TX_VBOOST_LVL_X(x) (((x) & GENMASK(19, 17)) >> 17) + +#define HSIO_SD_CFG2_LOS_BIAS(x) (((x) << 14) & GENMASK(16, 14)) +#define HSIO_SD_CFG2_LOS_BIAS_M GENMASK(16, 14) +#define HSIO_SD_CFG2_LOS_BIAS_X(x) (((x) & GENMASK(16, 14)) >> 14) + +#define HSIO_SD_CFG2_TX_AMPLITUDE(x) (((x) << 7) & GENMASK(13, 7)) +#define HSIO_SD_CFG2_TX_AMPLITUDE_M GENMASK(13, 7) +#define HSIO_SD_CFG2_TX_AMPLITUDE_X(x) (((x) & GENMASK(13, 7)) >> 7) + +#define HSIO_SD_CFG2_TX_PREEMPH(x) ((x) & GENMASK(6, 0)) +#define HSIO_SD_CFG2_TX_PREEMPH_M GENMASK(6, 0) +#define HSIO_SD_CFG2_TX_PREEMPH_X(x) ((x) & GENMASK(6, 0)) + +/* HSIO:SD:MPLL_CFG */ +#define HSIO_MPLL_CFG(g) __REG(TARGET_HSIO,\ + 0, 1, 8, g, 3, 32, 8, 0, 1, 4) + +#define HSIO_MPLL_CFG_REF_SSP_EN(x) (((x) << 18) & GENMASK(18, 18)) +#define HSIO_MPLL_CFG_REF_SSP_EN_M GENMASK(18, 18) +#define HSIO_MPLL_CFG_REF_SSP_EN_X(x) (((x) & GENMASK(18, 18)) >> 18) + +#define HSIO_MPLL_CFG_REF_CLKDIV2(x) (((x) << 17) & GENMASK(17, 17)) +#define HSIO_MPLL_CFG_REF_CLKDIV2_M GENMASK(17, 17) +#define HSIO_MPLL_CFG_REF_CLKDIV2_X(x) (((x) & GENMASK(17, 17)) >> 17) + +#define HSIO_MPLL_CFG_MPLL_EN(x) (((x) << 16) & GENMASK(16, 16)) +#define HSIO_MPLL_CFG_MPLL_EN_M GENMASK(16, 16) +#define HSIO_MPLL_CFG_MPLL_EN_X(x) (((x) & GENMASK(16, 16)) >> 16) + +#define HSIO_MPLL_CFG_SSC_REF_CLK_SEL(x) (((x) << 7) & GENMASK(15, 7)) +#define HSIO_MPLL_CFG_SSC_REF_CLK_SEL_M GENMASK(15, 7) +#define HSIO_MPLL_CFG_SSC_REF_CLK_SEL_X(x) (((x) & GENMASK(15, 7)) >> 7) + +#define HSIO_MPLL_CFG_MPLL_MULTIPLIER(x) ((x) & GENMASK(6, 0)) +#define HSIO_MPLL_CFG_MPLL_MULTIPLIER_M GENMASK(6, 0) +#define HSIO_MPLL_CFG_MPLL_MULTIPLIER_X(x) ((x) & GENMASK(6, 0)) + +/* HSIO:SD:SD_STAT */ +#define HSIO_SD_STAT(g) __REG(TARGET_HSIO,\ + 0, 1, 8, g, 3, 32, 12, 0, 1, 4) + +#define HSIO_SD_STAT_MPLL_STATE(x) (((x) << 6) & GENMASK(6, 6)) +#define HSIO_SD_STAT_MPLL_STATE_M GENMASK(6, 6) +#define HSIO_SD_STAT_MPLL_STATE_X(x) (((x) & GENMASK(6, 6)) >> 6) + +#define HSIO_SD_STAT_TX_STATE(x) (((x) << 5) & GENMASK(5, 5)) +#define HSIO_SD_STAT_TX_STATE_M GENMASK(5, 5) +#define HSIO_SD_STAT_TX_STATE_X(x) (((x) & GENMASK(5, 5)) >> 5) + +#define HSIO_SD_STAT_TX_DETECT_RX_RESULT(x) (((x) << 4) & GENMASK(4, 4)) +#define HSIO_SD_STAT_TX_DETECT_RX_RESULT_M GENMASK(4, 4) +#define HSIO_SD_STAT_TX_DETECT_RX_RESULT_X(x) (((x) & GENMASK(4, 4)) >> 4) + +#define HSIO_SD_STAT_TX_DETECT_RX_ACK(x) (((x) << 3) & GENMASK(3, 3)) +#define HSIO_SD_STAT_TX_DETECT_RX_ACK_M GENMASK(3, 3) +#define HSIO_SD_STAT_TX_DETECT_RX_ACK_X(x) (((x) & GENMASK(3, 3)) >> 3) + +#define HSIO_SD_STAT_TX_CM_STATE(x) (((x) << 2) & GENMASK(2, 2)) +#define HSIO_SD_STAT_TX_CM_STATE_M GENMASK(2, 2) +#define HSIO_SD_STAT_TX_CM_STATE_X(x) (((x) & GENMASK(2, 2)) >> 2) + +#define HSIO_SD_STAT_RX_VALID(x) (((x) << 1) & GENMASK(1, 1)) +#define HSIO_SD_STAT_RX_VALID_M GENMASK(1, 1) +#define HSIO_SD_STAT_RX_VALID_X(x) (((x) & GENMASK(1, 1)) >> 1) + +#define HSIO_SD_STAT_RX_PLL_STATE(x) ((x) & GENMASK(0, 0)) +#define HSIO_SD_STAT_RX_PLL_STATE_M GENMASK(0, 0) +#define HSIO_SD_STAT_RX_PLL_STATE_X(x) ((x) & GENMASK(0, 0)) + +/* HSIO:SD:CR_ACCESS */ +#define HSIO_CR_ACCESS(g) __REG(TARGET_HSIO,\ + 0, 1, 8, g, 3, 32, 16, 0, 1, 4) + +#define HSIO_CR_ACCESS_WRITE(x) (((x) << 19) & GENMASK(19, 19)) +#define HSIO_CR_ACCESS_WRITE_M GENMASK(19, 19) +#define HSIO_CR_ACCESS_WRITE_X(x) (((x) & GENMASK(19, 19)) >> 19) + +#define HSIO_CR_ACCESS_READ(x) (((x) << 18) & GENMASK(18, 18)) +#define HSIO_CR_ACCESS_READ_M GENMASK(18, 18) +#define HSIO_CR_ACCESS_READ_X(x) (((x) & GENMASK(18, 18)) >> 18) + +#define HSIO_CR_ACCESS_CAP_DATA(x) (((x) << 17) & GENMASK(17, 17)) +#define HSIO_CR_ACCESS_CAP_DATA_M GENMASK(17, 17) +#define HSIO_CR_ACCESS_CAP_DATA_X(x) (((x) & GENMASK(17, 17)) >> 17) + +#define HSIO_CR_ACCESS_CAP_ADDR(x) (((x) << 16) & GENMASK(16, 16)) +#define HSIO_CR_ACCESS_CAP_ADDR_M GENMASK(16, 16) +#define HSIO_CR_ACCESS_CAP_ADDR_X(x) (((x) & GENMASK(16, 16)) >> 16) + +#define HSIO_CR_ACCESS_DATA_IN(x) ((x) & GENMASK(15, 0)) +#define HSIO_CR_ACCESS_DATA_IN_M GENMASK(15, 0) +#define HSIO_CR_ACCESS_DATA_IN_X(x) ((x) & GENMASK(15, 0)) + +/* HSIO:SD:CR_OUTPUT */ +#define HSIO_CR_OUTPUT(g) __REG(TARGET_HSIO,\ + 0, 1, 8, g, 3, 32, 20, 0, 1, 4) + +#define HSIO_CR_OUTPUT_ACK(x) (((x) << 16) & GENMASK(16, 16)) +#define HSIO_CR_OUTPUT_ACK_M GENMASK(16, 16) +#define HSIO_CR_OUTPUT_ACK_X(x) (((x) & GENMASK(16, 16)) >> 16) + +#define HSIO_CR_OUTPUT_DATA_OUT(x) ((x) & GENMASK(15, 0)) +#define HSIO_CR_OUTPUT_DATA_OUT_M GENMASK(15, 0) +#define HSIO_CR_OUTPUT_DATA_OUT_X(x) ((x) & GENMASK(15, 0)) + +/* HSIO:SD:SYNC_ETH_SD_CFG */ +#define HSIO_SYNC_ETH_SD_CFG(g) __REG(TARGET_HSIO,\ + 0, 1, 8, g, 3, 32, 24, 0, 1, 4) + +#define HSIO_SYNC_ETH_SD_CFG_SD_RECO_CLK_DIV(x) (((x) << 4) & GENMASK(5, 4)) +#define HSIO_SYNC_ETH_SD_CFG_SD_RECO_CLK_DIV_M GENMASK(5, 4) +#define HSIO_SYNC_ETH_SD_CFG_SD_RECO_CLK_DIV_X(x) (((x) & GENMASK(5, 4)) >> 4) + +#define HSIO_SYNC_ETH_SD_CFG_SD_LINK_STAT_ENA(x) (((x) << 1) & GENMASK(1, 1)) +#define HSIO_SYNC_ETH_SD_CFG_SD_LINK_STAT_ENA_M GENMASK(1, 1) +#define HSIO_SYNC_ETH_SD_CFG_SD_LINK_STAT_ENA_X(x) (((x) & GENMASK(1, 1)) >> 1) + +#define HSIO_SYNC_ETH_SD_CFG_SD_AUTO_SQUELCH_ENA(x) ((x) & GENMASK(0, 0)) +#define HSIO_SYNC_ETH_SD_CFG_SD_AUTO_SQUELCH_ENA_M GENMASK(0, 0) +#define HSIO_SYNC_ETH_SD_CFG_SD_AUTO_SQUELCH_ENA_X(x) ((x) & GENMASK(0, 0)) + +/* HSIO:SD:SIGDET_CFG */ +#define HSIO_SIGDET_CFG(g) __REG(TARGET_HSIO,\ + 0, 1, 8, g, 3, 32, 28, 0, 1, 4) + +#define HSIO_SIGDET_CFG_SD_SEL(x) (((x) << 2) & GENMASK(2, 2)) +#define HSIO_SIGDET_CFG_SD_SEL_M GENMASK(2, 2) +#define HSIO_SIGDET_CFG_SD_SEL_X(x) (((x) & GENMASK(2, 2)) >> 2) + +#define HSIO_SIGDET_CFG_SD_POL(x) (((x) << 1) & GENMASK(1, 1)) +#define HSIO_SIGDET_CFG_SD_POL_M GENMASK(1, 1) +#define HSIO_SIGDET_CFG_SD_POL_X(x) (((x) & GENMASK(1, 1)) >> 1) + +#define HSIO_SIGDET_CFG_SD_ENA(x) ((x) & GENMASK(0, 0)) +#define HSIO_SIGDET_CFG_SD_ENA_M GENMASK(0, 0) +#define HSIO_SIGDET_CFG_SD_ENA_X(x) ((x) & GENMASK(0, 0)) + +/* HSIO:HW_CFGSTAT:HW_CFG */ +#define HSIO_HW_CFG __REG(TARGET_HSIO,\ + 0, 1, 104, 0, 1, 52, 0, 0, 1, 4) + +#define HSIO_HW_CFG_RGMII_1_CFG(x) (((x) << 15) & GENMASK(15, 15)) +#define HSIO_HW_CFG_RGMII_1_CFG_M GENMASK(15, 15) +#define HSIO_HW_CFG_RGMII_1_CFG_X(x) (((x) & GENMASK(15, 15)) >> 15) + +#define HSIO_HW_CFG_RGMII_0_CFG(x) (((x) << 14) & GENMASK(14, 14)) +#define HSIO_HW_CFG_RGMII_0_CFG_M GENMASK(14, 14) +#define HSIO_HW_CFG_RGMII_0_CFG_X(x) (((x) & GENMASK(14, 14)) >> 14) + +#define HSIO_HW_CFG_RGMII_ENA(x) (((x) << 12) & GENMASK(13, 12)) +#define HSIO_HW_CFG_RGMII_ENA_M GENMASK(13, 12) +#define HSIO_HW_CFG_RGMII_ENA_X(x) (((x) & GENMASK(13, 12)) >> 12) + +#define HSIO_HW_CFG_SD6G_0_CFG(x) (((x) << 11) & GENMASK(11, 11)) +#define HSIO_HW_CFG_SD6G_0_CFG_M GENMASK(11, 11) +#define HSIO_HW_CFG_SD6G_0_CFG_X(x) (((x) & GENMASK(11, 11)) >> 11) + +#define HSIO_HW_CFG_SD6G_1_CFG(x) (((x) << 10) & GENMASK(10, 10)) +#define HSIO_HW_CFG_SD6G_1_CFG_M GENMASK(10, 10) +#define HSIO_HW_CFG_SD6G_1_CFG_X(x) (((x) & GENMASK(10, 10)) >> 10) + +#define HSIO_HW_CFG_GMII_ENA(x) (((x) << 2) & GENMASK(9, 2)) +#define HSIO_HW_CFG_GMII_ENA_M GENMASK(9, 2) +#define HSIO_HW_CFG_GMII_ENA_X(x) (((x) & GENMASK(9, 2)) >> 2) + +#define HSIO_HW_CFG_QSGMII_ENA(x) ((x) & GENMASK(1, 0)) +#define HSIO_HW_CFG_QSGMII_ENA_M GENMASK(1, 0) +#define HSIO_HW_CFG_QSGMII_ENA_X(x) ((x) & GENMASK(1, 0)) + +/* HSIO:HW_CFGSTAT:GPIO_PI_CFG */ +#define HSIO_GPIO_PI_CFG __REG(TARGET_HSIO,\ + 0, 1, 104, 0, 1, 52, 4, 0, 1, 4) + +#define HSIO_GPIO_PI_CFG_PI_MUX_ENA(x) ((x) & GENMASK(26, 0)) +#define HSIO_GPIO_PI_CFG_PI_MUX_ENA_M GENMASK(26, 0) +#define HSIO_GPIO_PI_CFG_PI_MUX_ENA_X(x) ((x) & GENMASK(26, 0)) + +/* HSIO:HW_CFGSTAT:QSGMII_CFG */ +#define HSIO_QSGMII_CFG __REG(TARGET_HSIO,\ + 0, 1, 104, 0, 1, 52, 8, 0, 1, 4) + +#define HSIO_QSGMII_CFG_SHYST_DIS(x) (((x) << 4) & GENMASK(4, 4)) +#define HSIO_QSGMII_CFG_SHYST_DIS_M GENMASK(4, 4) +#define HSIO_QSGMII_CFG_SHYST_DIS_X(x) (((x) & GENMASK(4, 4)) >> 4) + +#define HSIO_QSGMII_CFG_E_DET_ENA(x) (((x) << 3) & GENMASK(3, 3)) +#define HSIO_QSGMII_CFG_E_DET_ENA_M GENMASK(3, 3) +#define HSIO_QSGMII_CFG_E_DET_ENA_X(x) (((x) & GENMASK(3, 3)) >> 3) + +#define HSIO_QSGMII_CFG_USE_I1_ENA(x) (((x) << 2) & GENMASK(2, 2)) +#define HSIO_QSGMII_CFG_USE_I1_ENA_M GENMASK(2, 2) +#define HSIO_QSGMII_CFG_USE_I1_ENA_X(x) (((x) & GENMASK(2, 2)) >> 2) + +#define HSIO_QSGMII_CFG_FLIP_LANES(x) ((x) & GENMASK(1, 0)) +#define HSIO_QSGMII_CFG_FLIP_LANES_M GENMASK(1, 0) +#define HSIO_QSGMII_CFG_FLIP_LANES_X(x) ((x) & GENMASK(1, 0)) + +/* HSIO:HW_CFGSTAT:QSGMII_STAT */ +#define HSIO_QSGMII_STAT(r) __REG(TARGET_HSIO,\ + 0, 1, 104, 0, 1, 52, 12, r, 2, 4) + +#define HSIO_QSGMII_STAT_DELAY_VAR_X200PS(x) (((x) << 2) & GENMASK(7, 2)) +#define HSIO_QSGMII_STAT_DELAY_VAR_X200PS_M GENMASK(7, 2) +#define HSIO_QSGMII_STAT_DELAY_VAR_X200PS_X(x) (((x) & GENMASK(7, 2)) >> 2) + +#define HSIO_QSGMII_STAT_SYNC(x) ((x) & GENMASK(1, 0)) +#define HSIO_QSGMII_STAT_SYNC_M GENMASK(1, 0) +#define HSIO_QSGMII_STAT_SYNC_X(x) ((x) & GENMASK(1, 0)) + +/* HSIO:HW_CFGSTAT:RGMII_CFG */ +#define HSIO_RGMII_CFG(r) __REG(TARGET_HSIO,\ + 0, 1, 104, 0, 1, 52, 20, r, 2, 4) + +#define HSIO_RGMII_CFG_IB_RX_LINK_STATUS(x) (((x) << 15) & GENMASK(15, 15)) +#define HSIO_RGMII_CFG_IB_RX_LINK_STATUS_M GENMASK(15, 15) +#define HSIO_RGMII_CFG_IB_RX_LINK_STATUS_X(x) (((x) & GENMASK(15, 15)) >> 15) + +#define HSIO_RGMII_CFG_IB_RX_DUPLEX(x) (((x) << 14) & GENMASK(14, 14)) +#define HSIO_RGMII_CFG_IB_RX_DUPLEX_M GENMASK(14, 14) +#define HSIO_RGMII_CFG_IB_RX_DUPLEX_X(x) (((x) & GENMASK(14, 14)) >> 14) + +#define HSIO_RGMII_CFG_IB_RX_SPEED(x) (((x) << 12) & GENMASK(13, 12)) +#define HSIO_RGMII_CFG_IB_RX_SPEED_M GENMASK(13, 12) +#define HSIO_RGMII_CFG_IB_RX_SPEED_X(x) (((x) & GENMASK(13, 12)) >> 12) + +#define HSIO_RGMII_CFG_IB_TX_LINK_STATUS(x) (((x) << 11) & GENMASK(11, 11)) +#define HSIO_RGMII_CFG_IB_TX_LINK_STATUS_M GENMASK(11, 11) +#define HSIO_RGMII_CFG_IB_TX_LINK_STATUS_X(x) (((x) & GENMASK(11, 11)) >> 11) + +#define HSIO_RGMII_CFG_IB_TX_FDX(x) (((x) << 10) & GENMASK(10, 10)) +#define HSIO_RGMII_CFG_IB_TX_FDX_M GENMASK(10, 10) +#define HSIO_RGMII_CFG_IB_TX_FDX_X(x) (((x) & GENMASK(10, 10)) >> 10) + +#define HSIO_RGMII_CFG_IB_TX_MII_SPD(x) (((x) << 9) & GENMASK(9, 9)) +#define HSIO_RGMII_CFG_IB_TX_MII_SPD_M GENMASK(9, 9) +#define HSIO_RGMII_CFG_IB_TX_MII_SPD_X(x) (((x) & GENMASK(9, 9)) >> 9) + +#define HSIO_RGMII_CFG_IB_TX_SPD_1G(x) (((x) << 8) & GENMASK(8, 8)) +#define HSIO_RGMII_CFG_IB_TX_SPD_1G_M GENMASK(8, 8) +#define HSIO_RGMII_CFG_IB_TX_SPD_1G_X(x) (((x) & GENMASK(8, 8)) >> 8) + +#define HSIO_RGMII_CFG_IB_TX_ENA(x) (((x) << 7) & GENMASK(7, 7)) +#define HSIO_RGMII_CFG_IB_TX_ENA_M GENMASK(7, 7) +#define HSIO_RGMII_CFG_IB_TX_ENA_X(x) (((x) & GENMASK(7, 7)) >> 7) + +#define HSIO_RGMII_CFG_IB_RX_ENA(x) (((x) << 6) & GENMASK(6, 6)) +#define HSIO_RGMII_CFG_IB_RX_ENA_M GENMASK(6, 6) +#define HSIO_RGMII_CFG_IB_RX_ENA_X(x) (((x) & GENMASK(6, 6)) >> 6) + +#define HSIO_RGMII_CFG_IB_ENA(x) (((x) << 5) & GENMASK(5, 5)) +#define HSIO_RGMII_CFG_IB_ENA_M GENMASK(5, 5) +#define HSIO_RGMII_CFG_IB_ENA_X(x) (((x) & GENMASK(5, 5)) >> 5) + +#define HSIO_RGMII_CFG_TX_CLK_CFG(x) (((x) << 2) & GENMASK(4, 2)) +#define HSIO_RGMII_CFG_TX_CLK_CFG_M GENMASK(4, 2) +#define HSIO_RGMII_CFG_TX_CLK_CFG_X(x) (((x) & GENMASK(4, 2)) >> 2) + +#define HSIO_RGMII_CFG_RGMII_TX_RST(x) (((x) << 1) & GENMASK(1, 1)) +#define HSIO_RGMII_CFG_RGMII_TX_RST_M GENMASK(1, 1) +#define HSIO_RGMII_CFG_RGMII_TX_RST_X(x) (((x) & GENMASK(1, 1)) >> 1) + +#define HSIO_RGMII_CFG_RGMII_RX_RST(x) ((x) & GENMASK(0, 0)) +#define HSIO_RGMII_CFG_RGMII_RX_RST_M GENMASK(0, 0) +#define HSIO_RGMII_CFG_RGMII_RX_RST_X(x) ((x) & GENMASK(0, 0)) + +/* HSIO:HW_CFGSTAT:RMII_CFG */ +#define HSIO_RMII_CFG(r) __REG(TARGET_HSIO,\ + 0, 1, 104, 0, 1, 52, 28, r, 2, 4) + +#define HSIO_RMII_CFG_REF_CLK_SEL(x) (((x) << 6) & GENMASK(6, 6)) +#define HSIO_RMII_CFG_REF_CLK_SEL_M GENMASK(6, 6) +#define HSIO_RMII_CFG_REF_CLK_SEL_X(x) (((x) & GENMASK(6, 6)) >> 6) + +#define HSIO_RMII_CFG_CFG_TX_EDGE(x) (((x) << 5) & GENMASK(5, 5)) +#define HSIO_RMII_CFG_CFG_TX_EDGE_M GENMASK(5, 5) +#define HSIO_RMII_CFG_CFG_TX_EDGE_X(x) (((x) & GENMASK(5, 5)) >> 5) + +#define HSIO_RMII_CFG_FDX_CFG(x) (((x) << 4) & GENMASK(4, 4)) +#define HSIO_RMII_CFG_FDX_CFG_M GENMASK(4, 4) +#define HSIO_RMII_CFG_FDX_CFG_X(x) (((x) & GENMASK(4, 4)) >> 4) + +#define HSIO_RMII_CFG_SPEED_CFG(x) (((x) << 3) & GENMASK(3, 3)) +#define HSIO_RMII_CFG_SPEED_CFG_M GENMASK(3, 3) +#define HSIO_RMII_CFG_SPEED_CFG_X(x) (((x) & GENMASK(3, 3)) >> 3) + +#define HSIO_RMII_CFG_RMII_TX_RST(x) (((x) << 2) & GENMASK(2, 2)) +#define HSIO_RMII_CFG_RMII_TX_RST_M GENMASK(2, 2) +#define HSIO_RMII_CFG_RMII_TX_RST_X(x) (((x) & GENMASK(2, 2)) >> 2) + +#define HSIO_RMII_CFG_RMII_RX_RST(x) (((x) << 1) & GENMASK(1, 1)) +#define HSIO_RMII_CFG_RMII_RX_RST_M GENMASK(1, 1) +#define HSIO_RMII_CFG_RMII_RX_RST_X(x) (((x) & GENMASK(1, 1)) >> 1) + +#define HSIO_RMII_CFG_RMII_ENA(x) ((x) & GENMASK(0, 0)) +#define HSIO_RMII_CFG_RMII_ENA_M GENMASK(0, 0) +#define HSIO_RMII_CFG_RMII_ENA_X(x) ((x) & GENMASK(0, 0)) + +/* HSIO:HW_CFGSTAT:DLL_CFG */ +#define HSIO_DLL_CFG(r) __REG(TARGET_HSIO,\ + 0, 1, 104, 0, 1, 52, 36, r, 4, 4) + +#define HSIO_DLL_CFG_DLL_CLK_ENA(x) (((x) << 20) & GENMASK(20, 20)) +#define HSIO_DLL_CFG_DLL_CLK_ENA_M GENMASK(20, 20) +#define HSIO_DLL_CFG_DLL_CLK_ENA_X(x) (((x) & GENMASK(20, 20)) >> 20) + +#define HSIO_DLL_CFG_BIST_PASS(x) (((x) << 19) & GENMASK(19, 19)) +#define HSIO_DLL_CFG_BIST_PASS_M GENMASK(19, 19) +#define HSIO_DLL_CFG_BIST_PASS_X(x) (((x) & GENMASK(19, 19)) >> 19) + +#define HSIO_DLL_CFG_BIST_END(x) (((x) << 18) & GENMASK(18, 18)) +#define HSIO_DLL_CFG_BIST_END_M GENMASK(18, 18) +#define HSIO_DLL_CFG_BIST_END_X(x) (((x) & GENMASK(18, 18)) >> 18) + +#define HSIO_DLL_CFG_BIST_START(x) (((x) << 17) & GENMASK(17, 17)) +#define HSIO_DLL_CFG_BIST_START_M GENMASK(17, 17) +#define HSIO_DLL_CFG_BIST_START_X(x) (((x) & GENMASK(17, 17)) >> 17) + +#define HSIO_DLL_CFG_TAP_SEL(x) (((x) << 10) & GENMASK(16, 10)) +#define HSIO_DLL_CFG_TAP_SEL_M GENMASK(16, 10) +#define HSIO_DLL_CFG_TAP_SEL_X(x) (((x) & GENMASK(16, 10)) >> 10) + +#define HSIO_DLL_CFG_TAP_ADJ(x) (((x) << 3) & GENMASK(9, 3)) +#define HSIO_DLL_CFG_TAP_ADJ_M GENMASK(9, 3) +#define HSIO_DLL_CFG_TAP_ADJ_X(x) (((x) & GENMASK(9, 3)) >> 3) + +#define HSIO_DLL_CFG_DELAY_ENA(x) (((x) << 2) & GENMASK(2, 2)) +#define HSIO_DLL_CFG_DELAY_ENA_M GENMASK(2, 2) +#define HSIO_DLL_CFG_DELAY_ENA_X(x) (((x) & GENMASK(2, 2)) >> 2) + +#define HSIO_DLL_CFG_DLL_ENA(x) (((x) << 1) & GENMASK(1, 1)) +#define HSIO_DLL_CFG_DLL_ENA_M GENMASK(1, 1) +#define HSIO_DLL_CFG_DLL_ENA_X(x) (((x) & GENMASK(1, 1)) >> 1) + +#define HSIO_DLL_CFG_DLL_RST(x) ((x) & GENMASK(0, 0)) +#define HSIO_DLL_CFG_DLL_RST_M GENMASK(0, 0) +#define HSIO_DLL_CFG_DLL_RST_X(x) ((x) & GENMASK(0, 0)) + +#endif /* _LAN966X_HSIO_REGS_H_ */ diff --git a/include/dt-bindings/phy/lan966x_serdes.h b/include/dt-bindings/phy/lan966x_serdes.h new file mode 100644 index 000000000000..0e2097b1bfcf --- /dev/null +++ b/include/dt-bindings/phy/lan966x_serdes.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */ + +#ifndef __PHY_LAN966X_SERDES_H__ +#define __PHY_LAN966X_SERDES_H__ + +#define CU(x) (x) +#define CU_MAX CU(2) +#define SERDES6G(x) (CU_MAX + 1 + (x)) +#define SERDES6G_MAX SERDES6G(3) +#define RG(x) (SERDES6G_MAX + 1 + (x)) +#define RG_MAX RG(2) +#define SERDES_MAX (RG_MAX + 1) + +#endif -- 2.31.1 -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy