From patchwork Wed Feb 1 06:58:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Sae X-Patchwork-Id: 13123851 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 893DCC64EC4 for ; Wed, 1 Feb 2023 06:58:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231513AbjBAG6f (ORCPT ); Wed, 1 Feb 2023 01:58:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40570 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229893AbjBAG6d (ORCPT ); Wed, 1 Feb 2023 01:58:33 -0500 Received: from out28-172.mail.aliyun.com (out28-172.mail.aliyun.com [115.124.28.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E91B4A25E; Tue, 31 Jan 2023 22:58:30 -0800 (PST) X-Alimail-AntiSpam: AC=CONTINUE;BC=0.3482059|-1;CH=green;DM=|CONTINUE|false|;DS=CONTINUE|ham_system_inform|0.125806-0.00734767-0.866847;FP=0|0|0|0|0|-1|-1|-1;HT=ay29a033018047211;MF=frank.sae@motor-comm.com;NM=1;PH=DS;RN=18;RT=18;SR=0;TI=SMTPD_---.R6w7.r6_1675234706; Received: from sun-VirtualBox..(mailfrom:Frank.Sae@motor-comm.com fp:SMTPD_---.R6w7.r6_1675234706) by smtp.aliyun-inc.com; Wed, 01 Feb 2023 14:58:27 +0800 From: Frank Sae To: Peter Geis , Andrew Lunn , Heiner Kallweit , Russell King , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , yanhong.wang@starfivetech.com Cc: xiaogang.fan@motor-comm.com, fei.zhang@motor-comm.com, hua.sun@motor-comm.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Frank , devicetree@vger.kernel.org Subject: [PATCH net-next v4 2/5] net: phy: Add BIT macro for Motorcomm yt8521/yt8531 gigabit ethernet phy Date: Wed, 1 Feb 2023 14:58:08 +0800 Message-Id: <20230201065811.3650-3-Frank.Sae@motor-comm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230201065811.3650-1-Frank.Sae@motor-comm.com> References: <20230201065811.3650-1-Frank.Sae@motor-comm.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Add BIT macro for Motorcomm yt8521/yt8531 gigabit ethernet phy. This is a preparatory patch. Add BIT macro for 0xA012 reg, and supplement for 0xA001 and 0xA003 reg. These will be used to support dts. Signed-off-by: Frank Sae Reviewed-by: Andrew Lunn --- drivers/net/phy/motorcomm.c | 55 ++++++++++++++++++++++++++++++++++--- 1 file changed, 51 insertions(+), 4 deletions(-) diff --git a/drivers/net/phy/motorcomm.c b/drivers/net/phy/motorcomm.c index aa02e722c51d..830f9d6277c2 100644 --- a/drivers/net/phy/motorcomm.c +++ b/drivers/net/phy/motorcomm.c @@ -161,6 +161,11 @@ #define YT8521_CHIP_CONFIG_REG 0xA001 #define YT8521_CCR_SW_RST BIT(15) +/* 1b0 disable 1.9ns rxc clock delay *default* + * 1b1 enable 1.9ns rxc clock delay + */ +#define YT8521_CCR_RXC_DLY_EN BIT(8) +#define YT8521_CCR_RXC_DLY_1_900_NS 1900 #define YT8521_CCR_MODE_SEL_MASK (BIT(2) | BIT(1) | BIT(0)) #define YT8521_CCR_MODE_UTP_TO_RGMII 0 @@ -178,22 +183,41 @@ #define YT8521_MODE_POLL 0x3 #define YT8521_RGMII_CONFIG1_REG 0xA003 - +/* 1b0 use original tx_clk_rgmii *default* + * 1b1 use inverted tx_clk_rgmii. + */ +#define YT8521_RC1R_TX_CLK_SEL_INVERTED BIT(14) /* TX Gig-E Delay is bits 3:0, default 0x1 * TX Fast-E Delay is bits 7:4, default 0xf * RX Delay is bits 13:10, default 0x0 * Delay = 150ps * N * On = 2250ps, off = 0ps */ -#define YT8521_RC1R_RX_DELAY_MASK (0xF << 10) +#define YT8521_RC1R_RX_DELAY_MASK GENMASK(13, 10) #define YT8521_RC1R_RX_DELAY_EN (0xF << 10) #define YT8521_RC1R_RX_DELAY_DIS (0x0 << 10) -#define YT8521_RC1R_FE_TX_DELAY_MASK (0xF << 4) +#define YT8521_RC1R_FE_TX_DELAY_MASK GENMASK(7, 4) #define YT8521_RC1R_FE_TX_DELAY_EN (0xF << 4) #define YT8521_RC1R_FE_TX_DELAY_DIS (0x0 << 4) -#define YT8521_RC1R_GE_TX_DELAY_MASK (0xF << 0) +#define YT8521_RC1R_GE_TX_DELAY_MASK GENMASK(3, 0) #define YT8521_RC1R_GE_TX_DELAY_EN (0xF << 0) #define YT8521_RC1R_GE_TX_DELAY_DIS (0x0 << 0) +#define YT8521_RC1R_RGMII_0_000_NS 0 +#define YT8521_RC1R_RGMII_0_150_NS 1 +#define YT8521_RC1R_RGMII_0_300_NS 2 +#define YT8521_RC1R_RGMII_0_450_NS 3 +#define YT8521_RC1R_RGMII_0_600_NS 4 +#define YT8521_RC1R_RGMII_0_750_NS 5 +#define YT8521_RC1R_RGMII_0_900_NS 6 +#define YT8521_RC1R_RGMII_1_050_NS 7 +#define YT8521_RC1R_RGMII_1_200_NS 8 +#define YT8521_RC1R_RGMII_1_350_NS 9 +#define YT8521_RC1R_RGMII_1_500_NS 10 +#define YT8521_RC1R_RGMII_1_650_NS 11 +#define YT8521_RC1R_RGMII_1_800_NS 12 +#define YT8521_RC1R_RGMII_1_950_NS 13 +#define YT8521_RC1R_RGMII_2_100_NS 14 +#define YT8521_RC1R_RGMII_2_250_NS 15 #define YTPHY_MISC_CONFIG_REG 0xA006 #define YTPHY_MCR_FIBER_SPEED_MASK BIT(0) @@ -222,6 +246,29 @@ */ #define YTPHY_WCR_TYPE_PULSE BIT(0) +#define YTPHY_SYNCE_CFG_REG 0xA012 +#define YT8521_SCR_SYNCE_ENABLE BIT(5) +/* 1b0 output 25m clock + * 1b1 output 125m clock *default* + */ +#define YT8521_SCR_CLK_FRE_SEL_125M BIT(3) +#define YT8521_SCR_CLK_SRC_MASK GENMASK(2, 1) +#define YT8521_SCR_CLK_SRC_PLL_125M 0 +#define YT8521_SCR_CLK_SRC_UTP_RX 1 +#define YT8521_SCR_CLK_SRC_SDS_RX 2 +#define YT8521_SCR_CLK_SRC_REF_25M 3 +#define YT8531_SCR_SYNCE_ENABLE BIT(6) +/* 1b0 output 25m clock *default* + * 1b1 output 125m clock + */ +#define YT8531_SCR_CLK_FRE_SEL_125M BIT(4) +#define YT8531_SCR_CLK_SRC_MASK GENMASK(3, 1) +#define YT8531_SCR_CLK_SRC_PLL_125M 0 +#define YT8531_SCR_CLK_SRC_UTP_RX 1 +#define YT8531_SCR_CLK_SRC_SDS_RX 2 +#define YT8531_SCR_CLK_SRC_CLOCK_FROM_DIGITAL 3 +#define YT8531_SCR_CLK_SRC_REF_25M 4 +#define YT8531_SCR_CLK_SRC_SSC_25M 5 #define YT8531S_SYNCE_CFG_REG 0xA012 #define YT8531S_SCR_SYNCE_ENABLE BIT(6)