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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1130EC27C76 for ; Sat, 28 Jan 2023 03:14:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233092AbjA1DOA (ORCPT ); Fri, 27 Jan 2023 22:14:00 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50764 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232964AbjA1DNo (ORCPT ); Fri, 27 Jan 2023 22:13:44 -0500 Received: from out28-219.mail.aliyun.com (out28-219.mail.aliyun.com [115.124.28.219]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1336F8BB9E; Fri, 27 Jan 2023 19:13:40 -0800 (PST) X-Alimail-AntiSpam: AC=CONTINUE;BC=0.3785906|-1;CH=green;DM=|CONTINUE|false|;DS=CONTINUE|ham_system_inform|0.15356-0.00644005-0.84;FP=0|0|0|0|0|-1|-1|-1;HT=ay29a033018047203;MF=frank.sae@motor-comm.com;NM=1;PH=DS;RN=14;RT=14;SR=0;TI=SMTPD_---.R2VLvYH_1674875606; Received: from sun-VirtualBox..(mailfrom:Frank.Sae@motor-comm.com fp:SMTPD_---.R2VLvYH_1674875606) by smtp.aliyun-inc.com; Sat, 28 Jan 2023 11:13:27 +0800 From: Frank Sae To: Peter Geis , Andrew Lunn , Heiner Kallweit , Russell King , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni 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 Subject: [PATCH net-next v2 2/5] net: phy: Add BIT macro for Motorcomm yt8521/yt8531 gigabit ethernet phy Date: Sat, 28 Jan 2023 11:13:11 +0800 Message-Id: <20230128031314.19752-3-Frank.Sae@motor-comm.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230128031314.19752-1-Frank.Sae@motor-comm.com> References: <20230128031314.19752-1-Frank.Sae@motor-comm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.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 --- 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 685190db72de..5442eab54094 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) -- 2.34.1