From patchwork Sun Oct 13 21:27:36 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Petrous via B4 Relay X-Patchwork-Id: 13833565 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 22B1B1514FB; Sun, 13 Oct 2024 21:27:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728854878; cv=none; b=ezRgdVoVKyDIRlJRKVjX1cBR7R3GI4K/4y+9mOSuLLUZs7rSh6hYILLK234cmVYuu4TT237F+tJiuDftb1qQBhwnFoa6Rtvxrf2Kr3GBDotAcix/D4ZsDVyfBdPmRyHjK/PwpMsGs36YivOfgN9ToMOFjtNYlUNJam/5K0Ypg9A= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728854878; c=relaxed/simple; bh=RgbIdJN+VqFXRLRSWXCj5mbLS8wmvR17QJqbojTIhQw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=hx/T7FIE7sxcC/F74jYyIDaXLXGbbe/MxNMY51kbgOzcr2iGnjZ2+cMfz9RcLU2tagUfRgLHGurPzq1B1YHYkR4D26GhwcFEVRlmaiQ1O2YZ53eWpKuu7YlztROWGA8NmQzrw7Y2AFfdHDD/JrKlVOi5wJ9dzqZ79R1zkGrslYI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XsRx9qbD; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="XsRx9qbD" Received: by smtp.kernel.org (Postfix) with ESMTPS id 9737EC4CECF; Sun, 13 Oct 2024 21:27:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728854877; bh=RgbIdJN+VqFXRLRSWXCj5mbLS8wmvR17QJqbojTIhQw=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=XsRx9qbDbrJE9mHjmA9Ol/v/7VTsFvYuL1noSJnUsC3Xoj32Bd21EpVHNXAJrBl/Q A5kMXpcxI2k8btTnomFbIYAUNXuEh14QsJJBCH2gLkcc/OEWcT+LBcZbPdcxOHKuHn w4BYtl6qSIqNVA5lRJd+S9RFiV8yY0GMVbDf/vepY60a5UXlF3kYDEiHTOGiQxoESp 2V+UFoV++niuICNszd5nopKh8ipzT+yQVFRDEJGlQsxbjSIKEaUJBJxn0SDJJs8WhE rhHIabYT/Ee9bgOLvE3oqzr3WvU+Bjbmw2sQbZIALTKhTnjbjie4J9Dqj0L331mKLv UXK57ys30WR7g== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 84F95CF258D; Sun, 13 Oct 2024 21:27:57 +0000 (UTC) From: Jan Petrous via B4 Relay Date: Sun, 13 Oct 2024 23:27:36 +0200 Subject: [PATCH v3 01/16] net: driver: stmmac: Fix CSR divider comment Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241013-upstream_s32cc_gmac-v3-1-d84b5a67b930@oss.nxp.com> References: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> In-Reply-To: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> To: Maxime Coquelin , Alexandre Torgue , Jose Abreu , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Vinod Koul , Richard Cochran , Andrew Lunn , Heiner Kallweit , Russell King , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Emil Renner Berthing , Minda Chen , Nicolas Ferre , Claudiu Beznea , Iyappan Subramanian , Keyur Chudgar , Quan Nguyen , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Giuseppe Cavallaro Cc: linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-arm-msm@vger.kernel.org, imx@lists.linux.dev, devicetree@vger.kernel.org, NXP S32 Linux Team , "Jan Petrous (OSS)" , Jacob Keller X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1728854875; l=957; i=jan.petrous@oss.nxp.com; s=20240922; h=from:subject:message-id; bh=8n8ej/rHu52TTToCJhA4ikVpR3Q+lsQuV+aNubhE0Rc=; b=MoZImcR0uKl3vpz4ak+fge//EmVq/0vEY6/rQyYOpdrp7HfBXPvM+Vdj5fKEpcoX3Pp2XKY+p UwwUd59fwp8CvO8VwdYccjnmzwUKajEOjeUqHRUckomYKb6wh0tD6na X-Developer-Key: i=jan.petrous@oss.nxp.com; a=ed25519; pk=Ke3wwK7rb2Me9UQRf6vR8AsfJZfhTyoDaxkUCqmSWYY= X-Endpoint-Received: by B4 Relay for jan.petrous@oss.nxp.com/20240922 with auth_id=217 X-Original-From: "Jan Petrous (OSS)" Reply-To: jan.petrous@oss.nxp.com From: "Jan Petrous (OSS)" The comment in declaration of STMMAC_CSR_250_300M incorrectly describe the constant as '/* MDC = clk_scr_i/122 */' but the DWC Ether QOS Handbook version 5.20a says it is CSR clock/124. Signed-off-by: Jan Petrous (OSS) Reviewed-by: Jacob Keller --- include/linux/stmmac.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index d79ff252cfdc..75cbfb576358 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -33,7 +33,7 @@ #define STMMAC_CSR_20_35M 0x2 /* MDC = clk_scr_i/16 */ #define STMMAC_CSR_35_60M 0x3 /* MDC = clk_scr_i/26 */ #define STMMAC_CSR_150_250M 0x4 /* MDC = clk_scr_i/102 */ -#define STMMAC_CSR_250_300M 0x5 /* MDC = clk_scr_i/122 */ +#define STMMAC_CSR_250_300M 0x5 /* MDC = clk_scr_i/124 */ /* MTL algorithms identifiers */ #define MTL_TX_ALGORITHM_WRR 0x0 From patchwork Sun Oct 13 21:27:37 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Petrous via B4 Relay X-Patchwork-Id: 13833563 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1E84A14F115; Sun, 13 Oct 2024 21:27:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728854878; cv=none; b=SDymWctFh4vLn7r2kULXyJDFejdHpMt5J7VpL1v3uygnTLRMmVA+JPALhtflOFyuNkouLGRpM7ObQO3yXg+Wzyd1Yk3QJhoENtKQURBBp/AXRYzbz60GWLgs8hEku1IT+kBFrQRyccG1GhWmXhkdjf2uEafqLfGl68iI/igohhs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728854878; c=relaxed/simple; bh=/HY98JCmDq6A/RzqUc/7qBJZ10w18XtngjjYcjamv2s=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=DfZ55XLKvrWvZL7c4mrKEhPVzBfDDGROf1z6g173P1374imisLTClm8LQVMfD+3dxRJ2dvWzAfZEmRy/feVU6ffU1Z/SRvsC300c7+rjtQWqTQ8jq0/6fGs9txJP6wFzC7xppW1QrkZoReJLHuhYO+OyfFyJyWJFBAElpgY3WdU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=S2Tabdmw; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="S2Tabdmw" Received: by smtp.kernel.org (Postfix) with ESMTPS id A7138C4CECE; Sun, 13 Oct 2024 21:27:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728854877; bh=/HY98JCmDq6A/RzqUc/7qBJZ10w18XtngjjYcjamv2s=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=S2TabdmwyViGKcMHAOUwHupwXWy+07zeJvTGFu3XNFnQ8/j2rjgBGR7kZnRahJUkV 8xVME3YJA+9/5PI8Fnf+/9cAW0uPA4CfKXJOTOtIJM7iVYqs4KN4SyBMQQs2RGr5DJ QcQ7HQ+AMuurrmqanxF+N1pLWvUkmT5Ydl4IAk7NkraftG1RIhQsezk8+Hx5lbSJHX HRbbYVFcneFfFRieN+dg3KSzOOti9ix84Hv4LRLYM525V8FKL+RYZy2DIVo4KRUaJ4 ja3PZDeSyKL5nNrLbBZDQ/JS6L1KbSo1au/vWU51BkavSw+9GFSp/LdM3IkRInI1Rz zvclXlpMswaLg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 956ABCF2592; Sun, 13 Oct 2024 21:27:57 +0000 (UTC) From: Jan Petrous via B4 Relay Date: Sun, 13 Oct 2024 23:27:37 +0200 Subject: [PATCH v3 02/16] net: driver: stmmac: Extend CSR calc support Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241013-upstream_s32cc_gmac-v3-2-d84b5a67b930@oss.nxp.com> References: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> In-Reply-To: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> To: Maxime Coquelin , Alexandre Torgue , Jose Abreu , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Vinod Koul , Richard Cochran , Andrew Lunn , Heiner Kallweit , Russell King , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Emil Renner Berthing , Minda Chen , Nicolas Ferre , Claudiu Beznea , Iyappan Subramanian , Keyur Chudgar , Quan Nguyen , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Giuseppe Cavallaro Cc: linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-arm-msm@vger.kernel.org, imx@lists.linux.dev, devicetree@vger.kernel.org, NXP S32 Linux Team , "Jan Petrous (OSS)" , Jacob Keller X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1728854875; l=2225; i=jan.petrous@oss.nxp.com; s=20240922; h=from:subject:message-id; bh=KCikXBvga2oq/pWon5eW8eJjp8QFlxmOB2nCnbje1+E=; b=+YUV3HwYa33bDd0l9Tj0KRKbV7MkAazvOJPlZtfbV33B893gCIrnZGaVF9u0mM9kOWUapUVlV No69rq3b4L6BzoQbMZuIHD29blNMsHqO3H1mZSDMy6tAPrONwkqeAfG X-Developer-Key: i=jan.petrous@oss.nxp.com; a=ed25519; pk=Ke3wwK7rb2Me9UQRf6vR8AsfJZfhTyoDaxkUCqmSWYY= X-Endpoint-Received: by B4 Relay for jan.petrous@oss.nxp.com/20240922 with auth_id=217 X-Original-From: "Jan Petrous (OSS)" Reply-To: jan.petrous@oss.nxp.com From: "Jan Petrous (OSS)" Add support for CSR clock range up to 800 MHz. Signed-off-by: Jan Petrous (OSS) Reviewed-by: Jacob Keller --- drivers/net/ethernet/stmicro/stmmac/common.h | 2 ++ drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 4 ++++ include/linux/stmmac.h | 2 ++ 3 files changed, 8 insertions(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index 684489156dce..e364cf99d1ff 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -257,6 +257,8 @@ struct stmmac_safety_stats { #define CSR_F_150M 150000000 #define CSR_F_250M 250000000 #define CSR_F_300M 300000000 +#define CSR_F_500M 500000000 +#define CSR_F_800M 800000000 #define MAC_CSR_H_FRQ_MASK 0x20 diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index d3895d7eecfc..f9cab62cfde9 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -324,6 +324,10 @@ static void stmmac_clk_csr_set(struct stmmac_priv *priv) priv->clk_csr = STMMAC_CSR_150_250M; else if ((clk_rate >= CSR_F_250M) && (clk_rate <= CSR_F_300M)) priv->clk_csr = STMMAC_CSR_250_300M; + else if ((clk_rate >= CSR_F_300M) && (clk_rate < CSR_F_500M)) + priv->clk_csr = STMMAC_CSR_300_500M; + else if ((clk_rate >= CSR_F_500M) && (clk_rate < CSR_F_800M)) + priv->clk_csr = STMMAC_CSR_500_800M; } if (priv->plat->flags & STMMAC_FLAG_HAS_SUN8I) { diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 75cbfb576358..865d0fe26f98 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -34,6 +34,8 @@ #define STMMAC_CSR_35_60M 0x3 /* MDC = clk_scr_i/26 */ #define STMMAC_CSR_150_250M 0x4 /* MDC = clk_scr_i/102 */ #define STMMAC_CSR_250_300M 0x5 /* MDC = clk_scr_i/124 */ +#define STMMAC_CSR_300_500M 0x6 /* MDC = clk_scr_i/204 */ +#define STMMAC_CSR_500_800M 0x7 /* MDC = clk_scr_i/324 */ /* MTL algorithms identifiers */ #define MTL_TX_ALGORITHM_WRR 0x0 From patchwork Sun Oct 13 21:27:38 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Petrous via B4 Relay X-Patchwork-Id: 13833564 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 20C5814F9E2; Sun, 13 Oct 2024 21:27:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728854878; cv=none; b=DGfNGjJXmtt6+RlQRe/8ctffs71NUJ3aGLW5oe0j1jwyC5IHEXUfCUVFHhNTiJIYq04Tds56GiPmXidlV/ua2f2Ajg73wYLn4UpfQDUUlEl9sw7xga1d7tT0hTOARZLFXo5082ReNvdBfK6PW0q8WGhyVsuwOdeqxHGD8aJNM2A= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728854878; c=relaxed/simple; bh=OjTehc/SjYSJ6s+SGBVf5yG2y+QV0nJLwhhFg/WQymk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=MWb6SKtSO4Iy/K1zlldIvqgTHMKoiQKrAPmXROuMPbVBznJkBIumKcKD0NvnGNtx0QcN3I7TJaWvAniw53XR2bpZRDz2vLw2UFU2UG7eJ2P7eDsvp+rkrVyMWPr0ZP56Ud7aIQQpHRIsYYo1k2Qd7MxYn5ff2L+CIkJqONTQCh8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=p5bQZuSb; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="p5bQZuSb" Received: by smtp.kernel.org (Postfix) with ESMTPS id B5F45C4CED4; Sun, 13 Oct 2024 21:27:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728854877; bh=OjTehc/SjYSJ6s+SGBVf5yG2y+QV0nJLwhhFg/WQymk=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=p5bQZuSbrNAQsbQCXgFONqwC3pWiUInNOc6I0BK394gB7gxUErhieX7Nmu2+euNVm EQeZdT8p90oLeX+0vB4FjBBjw0edo1ms6ZMFkfsJeKj2gaX3fCWZk4bid15eS/VsIW 8bhMCJQRLWRe0/mO413UGnjqj3o+r/TgcNK4SkUH1vJyQnZuiPX2HIgwDbDvnstrxz eGqCY7REuwTlThpTNNe+McIPn9FFv/2X88imQ9TkRriw6736ETLGriJs97M8/JLMZ5 hb+fhT2RknYV1exlDGco3ktCV8SGBDp9+XYKI1ltO2lMqsKV3H4FIkV9jN62jxqfLb fbc/GUitjtnow== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id AC31ACF2591; Sun, 13 Oct 2024 21:27:57 +0000 (UTC) From: Jan Petrous via B4 Relay Date: Sun, 13 Oct 2024 23:27:38 +0200 Subject: [PATCH v3 03/16] net: stmmac: Fix clock rate variables size Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241013-upstream_s32cc_gmac-v3-3-d84b5a67b930@oss.nxp.com> References: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> In-Reply-To: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> To: Maxime Coquelin , Alexandre Torgue , Jose Abreu , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Vinod Koul , Richard Cochran , Andrew Lunn , Heiner Kallweit , Russell King , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Emil Renner Berthing , Minda Chen , Nicolas Ferre , Claudiu Beznea , Iyappan Subramanian , Keyur Chudgar , Quan Nguyen , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Giuseppe Cavallaro Cc: linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-arm-msm@vger.kernel.org, imx@lists.linux.dev, devicetree@vger.kernel.org, NXP S32 Linux Team , "Jan Petrous (OSS)" , Serge Semin X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1728854875; l=4015; i=jan.petrous@oss.nxp.com; s=20240922; h=from:subject:message-id; bh=rZtvgxdJs+uvFCspKOdVSbISr0XerCY0VS1ForZPWcc=; b=qGAdtifhY+adK80vHwqsEVOx202MRrqBh5WpmcYV0IkVWKznOLsSbId2cJxV1jKHUTTa4tLZj Y0KinVpiB/cAg9R4msHIXGf55De/5B5x9wzFZKCe9y7Bvxw/2wh2vmZ X-Developer-Key: i=jan.petrous@oss.nxp.com; a=ed25519; pk=Ke3wwK7rb2Me9UQRf6vR8AsfJZfhTyoDaxkUCqmSWYY= X-Endpoint-Received: by B4 Relay for jan.petrous@oss.nxp.com/20240922 with auth_id=217 X-Original-From: "Jan Petrous (OSS)" Reply-To: jan.petrous@oss.nxp.com From: "Jan Petrous (OSS)" The clock API clk_get_rate() returns unsigned long value. Expand affected members of stmmac platform data and convert the stmmac_clk_csr_set() and dwmac4_core_init() methods to defining the unsigned long clk_rate local variables. Signed-off-by: Jan Petrous (OSS) Reviewed-by: Andrew Lunn Reviewed-by: Serge Semin --- drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c | 2 +- drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c | 2 +- drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 2 +- drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 2 +- include/linux/stmmac.h | 6 +++--- 5 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c index 901a3c1959fa..2a5b38723635 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c @@ -777,7 +777,7 @@ static void ethqos_ptp_clk_freq_config(struct stmmac_priv *priv) netdev_err(priv->dev, "Failed to max out clk_ptp_ref: %d\n", err); plat_dat->clk_ptp_rate = clk_get_rate(plat_dat->clk_ptp_ref); - netdev_dbg(priv->dev, "PTP rate %d\n", plat_dat->clk_ptp_rate); + netdev_dbg(priv->dev, "PTP rate %lu\n", plat_dat->clk_ptp_rate); } static int qcom_ethqos_probe(struct platform_device *pdev) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c index a1858f083eef..a70bcd72f5ad 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c @@ -25,7 +25,7 @@ static void dwmac4_core_init(struct mac_device_info *hw, struct stmmac_priv *priv = netdev_priv(dev); void __iomem *ioaddr = hw->pcsr; u32 value = readl(ioaddr + GMAC_CONFIG); - u32 clk_rate; + unsigned long clk_rate; value |= GMAC_CORE_INIT; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index f9cab62cfde9..dd155dd4903b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -300,7 +300,7 @@ static void stmmac_global_err(struct stmmac_priv *priv) */ static void stmmac_clk_csr_set(struct stmmac_priv *priv) { - u32 clk_rate; + unsigned long clk_rate; clk_rate = clk_get_rate(priv->plat->stmmac_clk); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index ad868e8d195d..b1e4df1a86a0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -639,7 +639,7 @@ stmmac_probe_config_dt(struct platform_device *pdev, u8 *mac) dev_info(&pdev->dev, "PTP uses main clock\n"); } else { plat->clk_ptp_rate = clk_get_rate(plat->clk_ptp_ref); - dev_dbg(&pdev->dev, "PTP rate %d\n", plat->clk_ptp_rate); + dev_dbg(&pdev->dev, "PTP rate %lu\n", plat->clk_ptp_rate); } plat->stmmac_rst = devm_reset_control_get_optional(&pdev->dev, diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index 865d0fe26f98..c9878a612e53 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -252,8 +252,8 @@ struct plat_stmmacenet_data { struct clk *stmmac_clk; struct clk *pclk; struct clk *clk_ptp_ref; - unsigned int clk_ptp_rate; - unsigned int clk_ref_rate; + unsigned long clk_ptp_rate; + unsigned long clk_ref_rate; unsigned int mult_fact_100ns; s32 ptp_max_adj; u32 cdc_error_adj; @@ -265,7 +265,7 @@ struct plat_stmmacenet_data { int mac_port_sel_speed; int has_xgmac; u8 vlan_fail_q; - unsigned int eee_usecs_rate; + unsigned long eee_usecs_rate; struct pci_dev *pdev; int int_snapshot_num; int msi_mac_vec; From patchwork Sun Oct 13 21:27:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Petrous via B4 Relay X-Patchwork-Id: 13833562 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1E7DC14B96E; Sun, 13 Oct 2024 21:27:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; 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Sun, 13 Oct 2024 21:27:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728854877; bh=Wjx/+DPDuCDJsKobMzavDna+uVZd2lzCV/OOFYYHJFg=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=tLkxWBVumkpwGqjS8BsRDIpzK7R4Ds8pYNgzXlkS/hryGvcUC+PKdEY3llXmt2w28 fL2z99X+c7XPUpQlovPQVn3EofcwQ0ZDI7W2PJzI7DqUOmU6pGm1Q4ve8wiFkWDWgJ H525mtkIUj3hbdHKjOv4AIj/9c9iHTziz6FHqL1ksUP5Cpm8GteGZ+nt/Aup+Y9mPp +ErsOWEoNQ6lmRe4OHLNKAd8Bc2fzA+yWw11SZisVK/ZQmmXvtHRtNX4uXe8v+taPW eppdNHvOsX3qaaY3b5GLCMOTBobMeEQgBqQLeMyPjLonEIqOTCmW/9mRESUHlZ4R8+ AmZ8SIXh0+3/w== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id BC2C2CF258E; Sun, 13 Oct 2024 21:27:57 +0000 (UTC) From: Jan Petrous via B4 Relay Date: Sun, 13 Oct 2024 23:27:39 +0200 Subject: [PATCH v3 04/16] net: phy: Add helper for mapping RGMII link speed to clock rate Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241013-upstream_s32cc_gmac-v3-4-d84b5a67b930@oss.nxp.com> References: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> In-Reply-To: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> To: Maxime Coquelin , Alexandre Torgue , Jose Abreu , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Vinod Koul , Richard Cochran , Andrew Lunn , Heiner Kallweit , Russell King , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Emil Renner Berthing , Minda Chen , Nicolas Ferre , Claudiu Beznea , Iyappan Subramanian , Keyur Chudgar , Quan Nguyen , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Giuseppe Cavallaro Cc: linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-arm-msm@vger.kernel.org, imx@lists.linux.dev, devicetree@vger.kernel.org, NXP S32 Linux Team , "Jan Petrous (OSS)" , "Russell King (Oracle)" X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1728854875; l=2138; i=jan.petrous@oss.nxp.com; s=20240922; h=from:subject:message-id; bh=DaDkzUPthYLXEW32SreKBO3MyQ9lanZalBFxpDCNQzE=; b=bo+RPMH3Mt3S1/zUl8ym396kld4wUMRFbTsLm5IgKWk0eKbfyTYScNWSGecqm9ZQqMjJk8ZEp qtga7k6oZDxDG2MG5OuboP6Z/O5hDkbWtDc3kFxhksvVJCx7PNcKAvX X-Developer-Key: i=jan.petrous@oss.nxp.com; a=ed25519; pk=Ke3wwK7rb2Me9UQRf6vR8AsfJZfhTyoDaxkUCqmSWYY= X-Endpoint-Received: by B4 Relay for jan.petrous@oss.nxp.com/20240922 with auth_id=217 X-Original-From: "Jan Petrous (OSS)" Reply-To: jan.petrous@oss.nxp.com From: "Jan Petrous (OSS)" The helper rgmii_clock() implemented Russel's hint during stmmac glue driver review: > We seem to have multiple cases of very similar logic in lots of stmmac > platform drivers, and I think it's about time we said no more to this. > So, what I think we should do is as follows: > > add the following helper - either in stmmac, or more generically > (phylib? - in which case its name will need changing.) > > static long stmmac_get_rgmii_clock(int speed) > { > switch (speed) { > case SPEED_10: > return 2500000; > > case SPEED_100: > return 25000000; > > case SPEED_1000: > return 125000000; > > default: > return -ENVAL; > } > } > > Then, this can become: > > long tx_clk_rate; > > ... > > tx_clk_rate = stmmac_get_rgmii_clock(speed); > if (tx_clk_rate < 0) { > dev_err(gmac->dev, "Unsupported/Invalid speed: %d\n", speed); > return; > } > > ret = clk_set_rate(gmac->tx_clk, tx_clk_rate); Suggested-by: Russell King (Oracle) Signed-off-by: Jan Petrous (OSS) Reviewed-by: Andrew Lunn --- include/linux/phy.h | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/include/linux/phy.h b/include/linux/phy.h index a98bc91a0cde..7f6d9e7533ce 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -298,6 +298,27 @@ static inline const char *phy_modes(phy_interface_t interface) } } +/** + * rgmii_clock - map link speed to the clock rate + * @speed: link speed value + * + * Description: maps RGMII supported link speeds + * into the clock rates. + */ +static inline long rgmii_clock(int speed) +{ + switch (speed) { + case SPEED_10: + return 2500000; + case SPEED_100: + return 25000000; + case SPEED_1000: + return 125000000; + default: + return -EINVAL; + } +} + #define PHY_INIT_TIMEOUT 100000 #define PHY_FORCE_TIMEOUT 10 From patchwork Sun Oct 13 21:27:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Petrous via B4 Relay X-Patchwork-Id: 13833561 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 12F1D14B956; Sun, 13 Oct 2024 21:27:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728854878; cv=none; b=YP542/baaXpj4hMy8AAAud+0qUeTG5fYF11bCAnPWcfoFnC93ynXuOJdOQvw6xfuynvt10Y7GFkULEvfgfsjsrs9vwyrL8+kQtWlepgu9Wsi0SDyPWhHHoYXzxheQkZbdMW69JRQryxOsIA6w9XkBUK0h42VNj7TSggwwoAGqP0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728854878; c=relaxed/simple; bh=EWJy9JeMXDqa/WW/41klR6vUHcsaJ/6zfX1ZyvWYcR8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=RE5IpYUiGTgurkjefoR6Hydaqtpcacbz9CNbprHL0lVi0UuYk8/emu8Bh/y/26Nq4MPsGtp3/RGThLsWCnCWMWwIeBgVkx4jY88YWaODxtzgo8hOQhylIwGgMsy4HzduPwjNmGEUkxx+/sWWwT8fp6gYDm9EHbj1iO37XfACb44= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=MJrbWkN6; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="MJrbWkN6" Received: by smtp.kernel.org (Postfix) with ESMTPS id DC55CC4AF10; Sun, 13 Oct 2024 21:27:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728854877; bh=EWJy9JeMXDqa/WW/41klR6vUHcsaJ/6zfX1ZyvWYcR8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=MJrbWkN6WvKGakhIwLQh5JDj7SkTTZXA2KKbSiZwJYnttgBUCBX/cVnRDqqMJYXoU zFWJ9aZN2hg2OEGWV+5WR7gKnkCLSECXheEDWlc7nbHqfoph2j4WqQLTe7mh+ypKV5 mUEpIndEb8OgV9WlDDWXIt32X0uHXyOfY3ECgyKsR30SOIRLZuSNwQrJZrwGNsvyP0 PSODiKKOfoTXytsFYCFbq9JuSxD1r2lIgEkf36ETX3w3ZcQ2fwSXGu7n17hb4i1QLK 108kOOK1+j1lq/nF/oxBsGvULZ8ZnO3Sf/dvGEyTzJRaLEZnzFJHXshoh2kfCHLENe K8c6YlMs1XZkA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id CCFB8CF2597; Sun, 13 Oct 2024 21:27:57 +0000 (UTC) From: Jan Petrous via B4 Relay Date: Sun, 13 Oct 2024 23:27:40 +0200 Subject: [PATCH v3 05/16] net: dwmac-dwc-qos-eth: Use helper rgmii_clock Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241013-upstream_s32cc_gmac-v3-5-d84b5a67b930@oss.nxp.com> References: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> In-Reply-To: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> To: Maxime Coquelin , Alexandre Torgue , Jose Abreu , "David S. 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Signed-off-by: Jan Petrous (OSS) --- drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c index ec924c6c76c6..5080891c33e0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-dwc-qos-eth.c @@ -181,24 +181,19 @@ static void dwc_qos_remove(struct platform_device *pdev) static void tegra_eqos_fix_speed(void *priv, unsigned int speed, unsigned int mode) { struct tegra_eqos *eqos = priv; - unsigned long rate = 125000000; + long rate = 125000000; bool needs_calibration = false; u32 value; int err; switch (speed) { case SPEED_1000: - needs_calibration = true; - rate = 125000000; - break; - case SPEED_100: needs_calibration = true; - rate = 25000000; - break; + fallthrough; case SPEED_10: - rate = 2500000; + rate = rgmii_clock(speed); break; default: From patchwork Sun Oct 13 21:27:41 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Petrous via B4 Relay X-Patchwork-Id: 13833569 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6C3681552ED; Sun, 13 Oct 2024 21:27:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728854878; cv=none; b=NeGQKhkYw8x9A+00anbkYSoIsNQf5MXMRlUoSgQP4R+zsu+5WWpycxczfONvad4SDNS/X8tSxlkkuYswcOxdVRpei3LVms7LJmBBf1F/K1Yh9nrbti698+QcnDYMyjNye+oYkcXffLiNk1xG4tGfNQxCYFB/UehIHoBI9h8EM6Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728854878; c=relaxed/simple; bh=6KR9QSnbXLm2GTDkACRfu+5qiFlgpj//6xqn/yBtEI4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=q/rmyuwzrOJ6inlyIsBx45ZzS2tW8J84x9MU/QolGUGHM27fSK/VN5JDxYzi2623CnYBXkAbHyLQ+se+FFU5EsZWNtIpyaSRdO8UAagHUbxHJMMHMyZkehw5/VIA6NFJQVu1TPuWAELp8nKpeSu7yEWQacnBeUOpk2HJawxQ3PI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jnItob+j; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="jnItob+j" Received: by smtp.kernel.org (Postfix) with ESMTPS id 05D65C4CEE7; Sun, 13 Oct 2024 21:27:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728854878; bh=6KR9QSnbXLm2GTDkACRfu+5qiFlgpj//6xqn/yBtEI4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=jnItob+jASN4OrTiMjjhjs9ApsWpN2QHxMxepXdUaU8oirqDIN2CTF2RnPS2h7t+K QvmIZax/0KLZgS/waf7yjA0toaDM7XLfun7XIRh6iouG8oo5nMlpQhNqNX065jctZn iv3oRzumTxG5BsA9yDX8gKFMWJc02nexb2s1+ZhH96k2xH6QYokiPOtPk7eRNdH1zI aMb/kgCJxXEfrpTxMgyyzl5jLeVdz8LHD3MgfXVW2lWYEEN82y627RNJdCfJY/Z6oZ 9+ZLKBmmAhQoxUC3O28/6mVZVtpRRcp2Mg98ze03klo6Z8JcNG9cS7Mq60Ziq1q9w7 zP/+g3sgmEtcA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id F1D2FCF258E; Sun, 13 Oct 2024 21:27:57 +0000 (UTC) From: Jan Petrous via B4 Relay Date: Sun, 13 Oct 2024 23:27:41 +0200 Subject: [PATCH v3 06/16] net: dwmac-imx: Use helper rgmii_clock Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241013-upstream_s32cc_gmac-v3-6-d84b5a67b930@oss.nxp.com> References: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> In-Reply-To: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> To: Maxime Coquelin , Alexandre Torgue , Jose Abreu , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Vinod Koul , Richard Cochran , Andrew Lunn , Heiner Kallweit , Russell King , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Emil Renner Berthing , Minda Chen , Nicolas Ferre , Claudiu Beznea , Iyappan Subramanian , Keyur Chudgar , Quan Nguyen , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Giuseppe Cavallaro Cc: linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-arm-msm@vger.kernel.org, imx@lists.linux.dev, devicetree@vger.kernel.org, NXP S32 Linux Team , "Jan Petrous (OSS)" X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1728854875; l=1227; i=jan.petrous@oss.nxp.com; s=20240922; h=from:subject:message-id; bh=r7RutcUnxm0xpJTwTRGxuCqWEhIZXnw4U3walnTYgvc=; b=aqB/nasOFm2hoNvJeGXa3owAVkdH7zEZnJCzQF/ipJHUEIBDDEqLG3E3u58fa1n92s0X0TW+R c/A8R8y4IXWBic+tADk52VSjA8g4YPmWIoS8zyAdBe0YwFkw+VI8oN+ X-Developer-Key: i=jan.petrous@oss.nxp.com; a=ed25519; pk=Ke3wwK7rb2Me9UQRf6vR8AsfJZfhTyoDaxkUCqmSWYY= X-Endpoint-Received: by B4 Relay for jan.petrous@oss.nxp.com/20240922 with auth_id=217 X-Original-From: "Jan Petrous (OSS)" Reply-To: jan.petrous@oss.nxp.com From: "Jan Petrous (OSS)" ??? Signed-off-by: Jan Petrous (OSS) --- drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c | 15 +++------------ 1 file changed, 3 insertions(+), 12 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c index 6b65420e11b5..4147b56d40e1 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c @@ -186,7 +186,7 @@ static void imx_dwmac_fix_speed(void *priv, unsigned int speed, unsigned int mod { struct plat_stmmacenet_data *plat_dat; struct imx_priv_data *dwmac = priv; - unsigned long rate; + long rate; int err; plat_dat = dwmac->plat_dat; @@ -196,17 +196,8 @@ static void imx_dwmac_fix_speed(void *priv, unsigned int speed, unsigned int mod (plat_dat->mac_interface == PHY_INTERFACE_MODE_MII)) return; - switch (speed) { - case SPEED_1000: - rate = 125000000; - break; - case SPEED_100: - rate = 25000000; - break; - case SPEED_10: - rate = 2500000; - break; - default: + rate = rgmii_clock(speed); + if (rate < 0) { dev_err(dwmac->dev, "invalid speed %u\n", speed); return; } From patchwork Sun Oct 13 21:27:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Petrous via B4 Relay X-Patchwork-Id: 13833567 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7A0CB15534B; Sun, 13 Oct 2024 21:27:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728854878; cv=none; b=PFdVHVLqljtGAUu4064QgNBVL0DWCgRHqCDrAT9iWGmiq8cOzKaLZZZg9TNJy34fpj6KdYLnIEjMhRTI7qPVOy2Duvt+G11WR4Ha0FACXV/Ui00rd95ZKGM+B4ZnQq0QkiGlrrUgpmQFZi2s2fIHEyIpMqXLm+H+OIPdFXIksxU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728854878; c=relaxed/simple; bh=gPcFG++PfQ700K6FAhCjWfJv6833nh6JA9KmdTuCp/g=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=A80lGNbs9o2zK7mpXM/+sgPI2geKJjucbMz4CXJTTuvVeitItoTMVhmxE8QGtUNpkbjIbLoxGcMcasCYwPL5+W2dexc49Vth4YdiN4hNOhln/KZf9r6gbSsgTn+/0Kfzlrxe4qKmxpo7A+uV7R6GaGyZ0rdg2fFFGits+yDRdo4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=dzrPl/9o; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="dzrPl/9o" Received: by smtp.kernel.org (Postfix) with ESMTPS id 19FEDC4CEEA; Sun, 13 Oct 2024 21:27:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728854878; bh=gPcFG++PfQ700K6FAhCjWfJv6833nh6JA9KmdTuCp/g=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=dzrPl/9oTuhMbJrNUMZFqvpquM9Jwh0uRIIulQBb3WJPmPcL7LRUMpqNcuIXpvWA9 tkTIBkylGPLPyN1/GiOn7LE/qav0UMOapE61XahPzfp5yq/DHw0oboCZdBrNRfCUW+ 7RZ+rrY4zFq+WnXGcA6hxm52zmwZLsQSL+hCqHUrMGpOFpx/x0WXTwmqY0juEGQDGZ bg/srsf/59UjzIGHlOw3V1tg7AjczvI8hjpaVl2hflvsEpY9ARtL4rbr+kep7Bw9nc kb1GKdjX+pry1Udl5uGrKaY5U1ZMjrrRFx3lLJdF2KulXaJk/zLAXXmqdAFYd5SlIF gxlEXf1j7C9bA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F8E4CF2592; Sun, 13 Oct 2024 21:27:58 +0000 (UTC) From: Jan Petrous via B4 Relay Date: Sun, 13 Oct 2024 23:27:42 +0200 Subject: [PATCH v3 07/16] net: dwmac-intel-plat: Use helper rgmii_clock Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241013-upstream_s32cc_gmac-v3-7-d84b5a67b930@oss.nxp.com> References: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> In-Reply-To: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> To: Maxime Coquelin , Alexandre Torgue , Jose Abreu , "David S. 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Signed-off-by: Jan Petrous (OSS) --- .../net/ethernet/stmicro/stmmac/dwmac-intel-plat.c | 20 ++++---------------- 1 file changed, 4 insertions(+), 16 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c index d68f0c4e7835..ec62ed90a47e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c @@ -31,27 +31,15 @@ struct intel_dwmac_data { static void kmb_eth_fix_mac_speed(void *priv, unsigned int speed, unsigned int mode) { struct intel_dwmac *dwmac = priv; - unsigned long rate; + long rate; int ret; rate = clk_get_rate(dwmac->tx_clk); - switch (speed) { - case SPEED_1000: - rate = 125000000; - break; - - case SPEED_100: - rate = 25000000; - break; - - case SPEED_10: - rate = 2500000; - break; - - default: + rate = rgmii_clock(speed); + if (rate < 0) { dev_err(dwmac->dev, "Invalid speed\n"); - break; + return; } ret = clk_set_rate(dwmac->tx_clk, rate); From patchwork Sun Oct 13 21:27:43 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Petrous via B4 Relay X-Patchwork-Id: 13833566 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 526051547F3; Sun, 13 Oct 2024 21:27:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728854878; cv=none; b=q038jIkXcFyr9afSR99YcrilI4UrbmCuPomTSKCdblE58zEzjcTjS/+nJcHt/tas+NjK3i7v7P/Th60xzRZdNN+5q2o0K2fGZ3zg3q+lwlxYfzf/alFKAC0Y+HeNY+QXqVITBLfyoLCFnTtq6WVzh62rW1++4Qshkvl5QDr+pSU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728854878; c=relaxed/simple; bh=zHRajnY9H8eN6PJGvRNKjSnuYQB2Ukcx8EeNRHoCbkk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=j6e6TIxwUxqBXRaysVGIdXtPHeND3F8LrxII95apz36uCfMGpxn7tQMVgGIcsnOqUR0xDQlXUpNJ4TiqhFMaFNb1aUKVNj6rk7iMwpdphGHu7ji80m7DUeoxEcQR43fhvY/c/bNMlpy8tRUUx+8MI9gQYuB1Yj/hIWcUYZjP+1E= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=jMEqTSIJ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="jMEqTSIJ" Received: by smtp.kernel.org (Postfix) with ESMTPS id 2928CC4CEEE; Sun, 13 Oct 2024 21:27:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728854878; bh=zHRajnY9H8eN6PJGvRNKjSnuYQB2Ukcx8EeNRHoCbkk=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=jMEqTSIJRvLcJAaEQCu4UlIBFl8+tCe0SuKHhHxREv3n6G4ElTA4iUGgsFsUZrYP7 qNXtr98Qod0/yiOjY/BfCpdc8PhTcyXzANCiucsrQDPNLbjU6D4G8CGhvQ4H45KmJ3 Bb459oY2vmMS0XLIoQpZsn2Gn4feLzrJEJIhiGok69bASGHGhV1+2DBmp72h4ybSxu nxm3mT/VVX8EMmtH75Jkueu4qmujAVz0L5TA/pedq/iPN0IENUVHAJfmrfuAL+STJA dOKASIgcGFZmH6EcLZ2TrHsu+XfEEFrFIsVy3SeWcYfRk4vjZbUamE6Kz06atBKgVv ioeO54bLKCBgw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 20D87CF258D; Sun, 13 Oct 2024 21:27:58 +0000 (UTC) From: Jan Petrous via B4 Relay Date: Sun, 13 Oct 2024 23:27:43 +0200 Subject: [PATCH v3 08/16] net: dwmac-rk: Use helper rgmii_clock Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241013-upstream_s32cc_gmac-v3-8-d84b5a67b930@oss.nxp.com> References: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> In-Reply-To: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> To: Maxime Coquelin , Alexandre Torgue , Jose Abreu , "David S. 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Signed-off-by: Jan Petrous (OSS) --- drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c | 30 ++++++-------------------- 1 file changed, 6 insertions(+), 24 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index 50073bdade46..2fd650b3bc5c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -1079,20 +1079,11 @@ static void rk3568_set_gmac_speed(struct rk_priv_data *bsp_priv, int speed) { struct clk *clk_mac_speed = bsp_priv->clks[RK_CLK_MAC_SPEED].clk; struct device *dev = &bsp_priv->pdev->dev; - unsigned long rate; + long rate; int ret; - switch (speed) { - case 10: - rate = 2500000; - break; - case 100: - rate = 25000000; - break; - case 1000: - rate = 125000000; - break; - default: + rate = rgmii_clock(speed); + if (rate < 0) { dev_err(dev, "unknown speed value for GMAC speed=%d", speed); return; } @@ -1540,20 +1531,11 @@ static void rv1126_set_rgmii_speed(struct rk_priv_data *bsp_priv, int speed) { struct clk *clk_mac_speed = bsp_priv->clks[RK_CLK_MAC_SPEED].clk; struct device *dev = &bsp_priv->pdev->dev; - unsigned long rate; + long rate; int ret; - switch (speed) { - case 10: - rate = 2500000; - break; - case 100: - rate = 25000000; - break; - case 1000: - rate = 125000000; - break; - default: + rate = rgmii_clock(speed); + if (rate < 0) { dev_err(dev, "unknown speed value for RGMII speed=%d", speed); return; } From patchwork Sun Oct 13 21:27:44 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Petrous via B4 Relay X-Patchwork-Id: 13833568 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9DA9D155C98; Sun, 13 Oct 2024 21:27:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728854878; cv=none; b=BWF5GDp/y9L8M8IzQ4J7xlRIu1a+29aDRIyg8lVp8ns/oiWvHK0Mj0O9ebeqQdWrPjYaUCvd+Aoh92qruAJ+9uMUz4EeyoT+xMjtAEWPwT34dw04ufcb8IkgXMwm/0p6xllnxHzE/OuXd2hpZ1YAQDJvG46ESYD3e6lmXYqnyXA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728854878; c=relaxed/simple; bh=Nn+g7eeRUbmuioaQ/PGNqFJ6Ggh6l4nHhAt5g4V3gMg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=sMS5IOQB+GvXa+rWzRaionU0G4Gm8XLLoJqUd5U0gvlbzavXkx8Ti53yVQDFHwuBoRPQRJxoQTnwkH+Vibs0BqURLpXw6g8wIjkO97moo/2lpA59YeJUHyxWY6Hg10XxnbDeW3GTiD66q6gZnUgHG7YuQVqGu119Lkp+VVqwtFU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=cjEMFAiY; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="cjEMFAiY" Received: by smtp.kernel.org (Postfix) with ESMTPS id 3879AC4CEF1; Sun, 13 Oct 2024 21:27:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728854878; bh=Nn+g7eeRUbmuioaQ/PGNqFJ6Ggh6l4nHhAt5g4V3gMg=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=cjEMFAiY7Ilnablxc1XnsahBC13AgXZcGgFq8RZLoZ4gDl0XgkDXXZVSkdNlAws3U 4sg72gY4L5PczgMuDrhy0orAioLUEnn+ntiBK/lsAM40agn7GBEY2ahfmDG2mjjoYP 1gjYdFxVs7hedeWk5zegTh0rh60rqz7fl5sGdgmybn4xdTtILM0faSrP5zD5+sf6nk wdUuumjt1rYV8KCElth6SD441pfGaiWq0o8/FpMULhXyFmcGN6S4/QDuMuUIEhxVrS xrYScGtWYKHSKAmb30AXG5KN/zfA20OSU+SKrcotQAaSYtZagJaKqZx5L/4uAtgQDK BO+GxOcej76cQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2E9D9CF2591; Sun, 13 Oct 2024 21:27:58 +0000 (UTC) From: Jan Petrous via B4 Relay Date: Sun, 13 Oct 2024 23:27:44 +0200 Subject: [PATCH v3 09/16] net: dwmac-starfive: Use helper rgmii_clock Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241013-upstream_s32cc_gmac-v3-9-d84b5a67b930@oss.nxp.com> References: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> In-Reply-To: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> To: Maxime Coquelin , Alexandre Torgue , Jose Abreu , "David S. 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Signed-off-by: Jan Petrous (OSS) --- drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c | 19 ++++--------------- 1 file changed, 4 insertions(+), 15 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c index 4e1076faee0c..d80461a721c1 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c @@ -34,24 +34,13 @@ struct starfive_dwmac { static void starfive_dwmac_fix_mac_speed(void *priv, unsigned int speed, unsigned int mode) { struct starfive_dwmac *dwmac = priv; - unsigned long rate; + long rate; int err; - rate = clk_get_rate(dwmac->clk_tx); - - switch (speed) { - case SPEED_1000: - rate = 125000000; - break; - case SPEED_100: - rate = 25000000; - break; - case SPEED_10: - rate = 2500000; - break; - default: + rate = rgmii_clock(speed); + if (rate < 0) { dev_err(dwmac->dev, "invalid speed %u\n", speed); - break; + return; } err = clk_set_rate(dwmac->clk_tx, rate); From patchwork Sun Oct 13 21:27:45 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Petrous via B4 Relay X-Patchwork-Id: 13833571 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9DDAB155C9E; Sun, 13 Oct 2024 21:27:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728854878; cv=none; b=ZlGjXH/DcmKx5Q8d2LtQxxPRgvNB1xE+6Pz4WPEJ2eov/KNQnm1A58O7VWfR/rv+8p7/t3xF/+U3CKMV3sQ4JlqHdm8ZPmnYvM+aIY0HSkWSAyd/MzI43aRkgRNya9+OtW/icUMak+LG7+BLJo3YR1LIfS4fdH5ZYh2YqvuWqEg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728854878; c=relaxed/simple; bh=diiek60onc/6zcNYoAIbOVHe0IJTqRiq3+4af/s32UU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Xs14xnwjkSJl6i6qIoeHH5AqudiX3cnXSJ2aYtY+hmj2+mJ1fA5xSQp8JcX9XMk6cLTq+Jp4IU4pD7WXlLmU2rV4CjjRl21yDQk4GlpDDJFSPo1AMasfLYWxT9B8z4ksn90ouigvf3/rl6gfjlv1XGGhAX4Exp6IxYpaQShr1tc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Aj+ryfhf; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Aj+ryfhf" Received: by smtp.kernel.org (Postfix) with ESMTPS id 56E2BC4CED1; Sun, 13 Oct 2024 21:27:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728854878; bh=diiek60onc/6zcNYoAIbOVHe0IJTqRiq3+4af/s32UU=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=Aj+ryfhfHhMdJe9WyUf7kzLfjUV5BhQVQxg47k6fnXPvRUaq7HeNCemC1UissVsH8 1yllz0pl+WRMGMl1l6DOVESi+RnAmnHt5IJirzn+JNVui62uxDxMgGTvcxKiJBHDv4 PypWhonBlp+cgBY9g+a8w2WXz7oFj1mw4BhZm40EVel6Uc793k7ILNgafXOtX2LyIt Zl5bqzi6agU7GiqU57uDjC4cVodE0hkfG+yCBbd3SNvbnuPEHPhHHecXcv/J1gFfTf hNMWCR3z57U9E8DQG6R7oiOyM2+W1YP/tM/CbjyH0WDEWpbeO7TUeHgG5ko8DA4pQB WcdvKfsYR7OWw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4E74ECF258E; Sun, 13 Oct 2024 21:27:58 +0000 (UTC) From: Jan Petrous via B4 Relay Date: Sun, 13 Oct 2024 23:27:45 +0200 Subject: [PATCH v3 10/16] net: macb: Use helper rgmii_clock Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241013-upstream_s32cc_gmac-v3-10-d84b5a67b930@oss.nxp.com> References: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> In-Reply-To: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> To: Maxime Coquelin , Alexandre Torgue , Jose Abreu , "David S. 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Signed-off-by: Jan Petrous (OSS) --- drivers/net/ethernet/cadence/macb_main.c | 14 ++------------ 1 file changed, 2 insertions(+), 12 deletions(-) diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index f06babec04a0..f1e481264511 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -530,19 +530,9 @@ static void macb_set_tx_clk(struct macb *bp, int speed) if (bp->phy_interface == PHY_INTERFACE_MODE_MII) return; - switch (speed) { - case SPEED_10: - rate = 2500000; - break; - case SPEED_100: - rate = 25000000; - break; - case SPEED_1000: - rate = 125000000; - break; - default: + rate = rgmii_clock(speed); + if (rate < 0) return; - } rate_rounded = clk_round_rate(bp->tx_clk, rate); if (rate_rounded < 0) From patchwork Sun Oct 13 21:27:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Petrous via B4 Relay X-Patchwork-Id: 13833570 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 95F23155751; Sun, 13 Oct 2024 21:27:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728854878; cv=none; b=WADVBQWNMS+wmc+zh+5cK8npkloMdhWIhE8ywYyTNWsFG1DNVnooaNZtTDsogKJTn/FIlZ9yycGCCSrnGfTem3PE/4FyJd5McIaBQnBrxFMV/CS5bQ118kmVGfKDucSKIcjAIHyR+hpUDmJ4reEYosVNGN3Bt4BBTnbvQ+x5cTg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728854878; c=relaxed/simple; bh=DRbsWg6mtGg5289r3fCGYI0WcBuqo+O5QzBgVr1/WvQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=uvAvLuO0/5Am2RltMKSC3YKzJthXS3uqsvTssLOFbW8/REi5m1ojgjF2nbPl0TC7s0fW3Y8JOjIg+dl38pZUFMnAQTBeIDh4SiQTHcYn4qlO4dzeSp1uuNkw5AEjvFNOyJ4v+ZvuyhA0r4p2VtCKhcKZegh6aVocMi4eS0Y1R7Q= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=R+0/TgX7; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="R+0/TgX7" Received: by smtp.kernel.org (Postfix) with ESMTPS id 71A53C4CEF9; Sun, 13 Oct 2024 21:27:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728854878; bh=DRbsWg6mtGg5289r3fCGYI0WcBuqo+O5QzBgVr1/WvQ=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=R+0/TgX7Us4RuqLu+ZyhjrRO7x/mDgxb3tv1JWjKg4ozLr6wY5nl1T0YB6A+JPcR6 d8um6lIyOjkr/jmjAmI/S1R1DmEcPUuC4tG4t1zO051LbmkSbqtpAZoOQQhEstCMB1 6JGXO9pNfiZ4+l1/zTJaBZqE1kE1upN0Xgk06drdwBP4xcstRuaJ6XNHNyDbH/ARar BJvIEsj8VYH7hPXbaoXQKWCF4eWyVMjnG+TmnMkrjJWMiG66DPAeiBrdzxXo+Nx6mI Q5/xF1iRUQRgQWvb7l9PUIWsXQwnXGtG38JT5lEdfEH1rG/NWS69u+1HEgVUxzAh9v W4DbQDG7F2Hrw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 66B79CF258D; Sun, 13 Oct 2024 21:27:58 +0000 (UTC) From: Jan Petrous via B4 Relay Date: Sun, 13 Oct 2024 23:27:46 +0200 Subject: [PATCH v3 11/16] net: xgene_enet: Use helper rgmii_clock Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241013-upstream_s32cc_gmac-v3-11-d84b5a67b930@oss.nxp.com> References: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> In-Reply-To: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> To: Maxime Coquelin , Alexandre Torgue , Jose Abreu , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Vinod Koul , Richard Cochran , Andrew Lunn , Heiner Kallweit , Russell King , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Emil Renner Berthing , Minda Chen , Nicolas Ferre , Claudiu Beznea , Iyappan Subramanian , Keyur Chudgar , Quan Nguyen , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Giuseppe Cavallaro Cc: linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-arm-msm@vger.kernel.org, imx@lists.linux.dev, devicetree@vger.kernel.org, NXP S32 Linux Team , "Jan Petrous (OSS)" X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1728854875; l=1042; i=jan.petrous@oss.nxp.com; s=20240922; h=from:subject:message-id; bh=DaBsxGLe+QPFfNqlL0firzZ6hvDDB4Cd5sKjF5BEVMA=; b=ozIF2GNrr53C8rxjd2XD5oEL3dafHpIOFC2v7R8d0/7LqNPr7ZJaJ+gnLubDPaEFkfHIfycmo 6rGVnFJiV6+AfvFAtXXCxbCYMqhx6R4Cd0lruHLZ5sMqJU94LfMVdjN X-Developer-Key: i=jan.petrous@oss.nxp.com; a=ed25519; pk=Ke3wwK7rb2Me9UQRf6vR8AsfJZfhTyoDaxkUCqmSWYY= X-Endpoint-Received: by B4 Relay for jan.petrous@oss.nxp.com/20240922 with auth_id=217 X-Original-From: "Jan Petrous (OSS)" Reply-To: jan.petrous@oss.nxp.com From: "Jan Petrous (OSS)" ??? Signed-off-by: Jan Petrous (OSS) --- drivers/net/ethernet/apm/xgene/xgene_enet_hw.c | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c index e641dbbea1e2..b854b6b42d77 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_hw.c @@ -421,18 +421,12 @@ static void xgene_enet_configure_clock(struct xgene_enet_pdata *pdata) if (dev->of_node) { struct clk *parent = clk_get_parent(pdata->clk); + long rate = rgmii_clock(pdata->phy_speed); - switch (pdata->phy_speed) { - case SPEED_10: - clk_set_rate(parent, 2500000); - break; - case SPEED_100: - clk_set_rate(parent, 25000000); - break; - default: - clk_set_rate(parent, 125000000); - break; - } + if (rate < 0) + rate = 125000000; + + clk_set_rate(parent, rate); } #ifdef CONFIG_ACPI else { From patchwork Sun Oct 13 21:27:47 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Petrous via B4 Relay X-Patchwork-Id: 13833573 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D51C0156F27; Sun, 13 Oct 2024 21:27:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728854878; cv=none; b=SoG09Ef5XAXCKH9KRTg1awYFJU0NNjKdRV6bHpHf1FmFk6OgJmasbc4pLOHTN3t8GI/HPwETTEo+G9gm2g40ZSXIIc+XDgkb3mu97WqaYJ0S+fGZq5vL9246MBtI4UEeBYQcWHQNgmmZ2cMUlwEgs7maIL5KtgFy3TABEksTz5s= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728854878; c=relaxed/simple; bh=miuoZAxa8gH/3bOfvp1cMVTbaTxNFTSxZIfvFfwUPUM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=Fc4VA9zSWtI9O8h1whEGYLVm8b2VdFfZ+zP1Ak5ndfJy5+hZUfUidiSHFc3kRl1zI7jzkxiHT9br3Bb9Uqs4025xnTXGxioFICM6Y9b8jsUGcqFwrU3VAFF4sbbv6NhseQuGMQGUdPmlfdI+pMno27xyie6OsxX+tNSOpLc6rPI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gpqDgtor; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="gpqDgtor" Received: by smtp.kernel.org (Postfix) with ESMTPS id 85FEAC4CEFE; Sun, 13 Oct 2024 21:27:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728854878; bh=miuoZAxa8gH/3bOfvp1cMVTbaTxNFTSxZIfvFfwUPUM=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=gpqDgtorCPHLTzB65xW4+ivkmoVlzkK71rhjOT+774g5oMj1gSxIRH6GEbqfNujWf 63FoJReOsZelpYbJYcuehpTf0Sx9tH5fMBKvR5MEN1zJL02E9MwGUVIwnw+czLiysR GTxtYPq+R5h3NhnkIJXxTLqblNjrTugsqg7ZbAA1ZlXtKoyC8GV9BqXMev4FDtA01G NzBUM8WP6pc6CvtzsKMH8NSuXzPgXOH8MDRR73ccyu8rfmQiuaWeHjY272kjS8TGP3 SUbNebZ4aEnvnNQIsH0oPKziewb1zD4WtXzr7TL+8HD2WceiQFw8qT2CdZ5wyGZpoD d+zyNHbVhu+Vw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7B4E5CF2591; Sun, 13 Oct 2024 21:27:58 +0000 (UTC) From: Jan Petrous via B4 Relay Date: Sun, 13 Oct 2024 23:27:47 +0200 Subject: [PATCH v3 12/16] net: dwmac-sti: Use helper rgmii_clock Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241013-upstream_s32cc_gmac-v3-12-d84b5a67b930@oss.nxp.com> References: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> In-Reply-To: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> To: Maxime Coquelin , Alexandre Torgue , Jose Abreu , "David S. 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Signed-off-by: Jan Petrous (OSS) --- drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c | 18 +++++------------- 1 file changed, 5 insertions(+), 13 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c index 4445cddc4cbe..0b02d079360d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c @@ -21,10 +21,7 @@ #include "stmmac_platform.h" -#define DWMAC_125MHZ 125000000 #define DWMAC_50MHZ 50000000 -#define DWMAC_25MHZ 25000000 -#define DWMAC_2_5MHZ 2500000 #define IS_PHY_IF_MODE_RGMII(iface) (iface == PHY_INTERFACE_MODE_RGMII || \ iface == PHY_INTERFACE_MODE_RGMII_ID || \ @@ -140,7 +137,7 @@ static void stih4xx_fix_retime_src(void *priv, u32 spd, unsigned int mode) struct sti_dwmac *dwmac = priv; u32 src = dwmac->tx_retime_src; u32 reg = dwmac->ctrl_reg; - u32 freq = 0; + long freq = 0; if (dwmac->interface == PHY_INTERFACE_MODE_MII) { src = TX_RETIME_SRC_TXCLK; @@ -153,19 +150,14 @@ static void stih4xx_fix_retime_src(void *priv, u32 spd, unsigned int mode) } } else if (IS_PHY_IF_MODE_RGMII(dwmac->interface)) { /* On GiGa clk source can be either ext or from clkgen */ - if (spd == SPEED_1000) { - freq = DWMAC_125MHZ; - } else { + freq = rgmii_clock(spd); + + if (spd != SPEED_1000 && freq > 0) /* Switch to clkgen for these speeds */ src = TX_RETIME_SRC_CLKGEN; - if (spd == SPEED_100) - freq = DWMAC_25MHZ; - else if (spd == SPEED_10) - freq = DWMAC_2_5MHZ; - } } - if (src == TX_RETIME_SRC_CLKGEN && freq) + if (src == TX_RETIME_SRC_CLKGEN && freq > 0) clk_set_rate(dwmac->clk, freq); regmap_update_bits(dwmac->regmap, reg, STIH4XX_RETIME_SRC_MASK, From patchwork Sun Oct 13 21:27:48 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Petrous via B4 Relay X-Patchwork-Id: 13833572 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D5138156C76; Sun, 13 Oct 2024 21:27:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728854879; cv=none; b=mbeJKQHeGRZGPzTZfgXOvbx49bcPgT9oa4hkMFxLj6y1EG4WJ5f4Oli1SUo42+8yIFrkL3eIfTRuLO30Ncy/n5hT3y1mU1+HyGdM6w2BsI5tVSoCyDSVPiWGTHe7NgTM02nS5BmneMNPEJ793IcOHN+NGsAcq3xcfEY4+qCLiNs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728854879; c=relaxed/simple; bh=j2vid/vddrKcL8KvtMAcTYJxtWkvRprDqfEv2vhqPPM=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=QnZTZKN+IbnuYPBwPdvYY2ZzlLKIyoHC7m1wW2nPZMSPVrxWdYd6rDtXj+gQq8gmPaM/cvAAUeAX2ZIKe0T7SzWzwkj//wdEqzQBLTVGEsM4PgUa3M8DF6ZW0IALP2PepX5+Ll8LaCh1xNY/SXLvLMjDWhUwAxEDSj7Qqd9pSGk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=B9zhnJ8P; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="B9zhnJ8P" Received: by smtp.kernel.org (Postfix) with ESMTPS id 99447C4CECF; Sun, 13 Oct 2024 21:27:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728854878; bh=j2vid/vddrKcL8KvtMAcTYJxtWkvRprDqfEv2vhqPPM=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=B9zhnJ8PMK0hqKiNePUWJgmAYWKx+q7S/jAGVrLUfmGGlFwQBRynd0DAVrPRd9k+W Qu1i/XIgnT0ZD+vjfeMquxcE1cM5eabmN8xNUBreD19mbAWaNHVMPEiDAd1Ml+cc4C rvWg8C65Q+Ig5P87Px0uuuOJKXQwlMMcmpkCIY/REdjyzXbzvIZOHM6UvNEVmoxM1j uuc8KkIp7nFVinhSWuzzVtzpOzEfY1yH/e1wXbFcs+8OAl+a+ekkuSkxqil6Xz3J5j OnAFiM+PogBsvytLjinxpqL4m2VcIpUYBhAtXJNl9DMDpXcRBBUO+Ds0kX0AvVJjr+ f5iClOtIPg47g== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8FE63CF258D; Sun, 13 Oct 2024 21:27:58 +0000 (UTC) From: Jan Petrous via B4 Relay Date: Sun, 13 Oct 2024 23:27:48 +0200 Subject: [PATCH v3 13/16] dt-bindings: net: Add DT bindings for DWMAC on NXP S32G/R SoCs Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241013-upstream_s32cc_gmac-v3-13-d84b5a67b930@oss.nxp.com> References: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> In-Reply-To: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> To: Maxime Coquelin , Alexandre Torgue , Jose Abreu , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Vinod Koul , Richard Cochran , Andrew Lunn , Heiner Kallweit , Russell King , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Emil Renner Berthing , Minda Chen , Nicolas Ferre , Claudiu Beznea , Iyappan Subramanian , Keyur Chudgar , Quan Nguyen , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Giuseppe Cavallaro Cc: linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-arm-msm@vger.kernel.org, imx@lists.linux.dev, devicetree@vger.kernel.org, NXP S32 Linux Team , "Jan Petrous (OSS)" X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1728854875; l=3644; i=jan.petrous@oss.nxp.com; s=20240922; h=from:subject:message-id; bh=fWwsO4AbuTXGq7kNfdcQgpAQMuVlAVvin9XmZ8Gr3D0=; b=GTiqwt2VDrgEdUqc9nNgz4LT9O3Opu/L7FUt31JJrYo53Dy7IFdnmfgMoJfAbbMw1nb8j1mxS 7nE1HqKtbwmC95iJr9rwGlD219cRY55h4Yjd/pnvvgYK4e55XrefJkR X-Developer-Key: i=jan.petrous@oss.nxp.com; a=ed25519; pk=Ke3wwK7rb2Me9UQRf6vR8AsfJZfhTyoDaxkUCqmSWYY= X-Endpoint-Received: by B4 Relay for jan.petrous@oss.nxp.com/20240922 with auth_id=217 X-Original-From: "Jan Petrous (OSS)" Reply-To: jan.petrous@oss.nxp.com From: "Jan Petrous (OSS)" Add basic description for DWMAC ethernet IP on NXP S32G2xx, S32G3xx and S32R45 automotive series SoCs. Signed-off-by: Jan Petrous (OSS) --- .../devicetree/bindings/net/nxp,s32-dwmac.yaml | 97 ++++++++++++++++++++++ .../devicetree/bindings/net/snps,dwmac.yaml | 1 + 2 files changed, 98 insertions(+) diff --git a/Documentation/devicetree/bindings/net/nxp,s32-dwmac.yaml b/Documentation/devicetree/bindings/net/nxp,s32-dwmac.yaml new file mode 100644 index 000000000000..4c65994cbe8b --- /dev/null +++ b/Documentation/devicetree/bindings/net/nxp,s32-dwmac.yaml @@ -0,0 +1,97 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright 2021-2024 NXP +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/nxp,s32-dwmac.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP S32G2xx/S32G3xx/S32R45 GMAC ethernet controller + +maintainers: + - Jan Petrous (OSS) + +description: + This device is a Synopsys DWC IP, integrated on NXP S32G/R SoCs. + +properties: + compatible: + enum: + - nxp,s32g2-dwmac + + reg: + items: + - description: Main GMAC registers + - description: GMAC PHY mode control register + + interrupts: + maxItems: 1 + + interrupt-names: + const: macirq + + clocks: + items: + - description: Main GMAC clock + - description: Transmit clock + - description: Receive clock + - description: PTP reference clock + + clock-names: + items: + - const: stmmaceth + - const: tx + - const: rx + - const: ptp_ref + +required: + - clocks + - clock-names + +allOf: + - $ref: snps,dwmac.yaml# + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + bus { + #address-cells = <2>; + #size-cells = <2>; + + ethernet@4033c000 { + compatible = "nxp,s32g2-dwmac"; + reg = <0x0 0x4033c000 0x0 0x2000>, /* gmac IP */ + <0x0 0x4007c004 0x0 0x4>; /* GMAC_0_CTRL_STS */ + interrupt-parent = <&gic>; + interrupts = ; + interrupt-names = "macirq"; + snps,mtl-rx-config = <&mtl_rx_setup>; + snps,mtl-tx-config = <&mtl_tx_setup>; + clocks = <&clks 24>, <&clks 17>, <&clks 16>, <&clks 15>; + clock-names = "stmmaceth", "tx", "rx", "ptp_ref"; + phy-mode = "rgmii-id"; + phy-handle = <&phy0>; + + mtl_rx_setup: rx-queues-config { + snps,rx-queues-to-use = <5>; + }; + + mtl_tx_setup: tx-queues-config { + snps,tx-queues-to-use = <5>; + }; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + compatible = "snps,dwmac-mdio"; + + phy0: ethernet-phy@0 { + reg = <0>; + }; + + }; + }; + }; diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml index 4e2ba1bf788c..f4887e9957ce 100644 --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml @@ -66,6 +66,7 @@ properties: - ingenic,x2000-mac - loongson,ls2k-dwmac - loongson,ls7a-dwmac + - nxp,s32g2-dwmac - qcom,qcs404-ethqos - qcom,sa8775p-ethqos - qcom,sc8280xp-ethqos From patchwork Sun Oct 13 21:27:49 2024 Content-Type: text/plain; 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Sun, 13 Oct 2024 21:27:58 +0000 (UTC) From: Jan Petrous via B4 Relay Date: Sun, 13 Oct 2024 23:27:49 +0200 Subject: [PATCH v3 14/16] net: stmmac: dwmac-s32: add basic NXP S32G/S32R glue driver Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241013-upstream_s32cc_gmac-v3-14-d84b5a67b930@oss.nxp.com> References: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> In-Reply-To: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> To: Maxime Coquelin , Alexandre Torgue , Jose Abreu , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Vinod Koul , Richard Cochran , Andrew Lunn , Heiner Kallweit , Russell King , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Emil Renner Berthing , Minda Chen , Nicolas Ferre , Claudiu Beznea , Iyappan Subramanian , Keyur Chudgar , Quan Nguyen , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Giuseppe Cavallaro Cc: linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-arm-msm@vger.kernel.org, imx@lists.linux.dev, devicetree@vger.kernel.org, NXP S32 Linux Team , "Jan Petrous (OSS)" X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1728854875; l=8131; i=jan.petrous@oss.nxp.com; s=20240922; h=from:subject:message-id; bh=YqTz7KuG2wyeLc//Yy5God8wjG4JEZGlifKU47578F0=; b=2WRoyUhSXKL2GaFHYV+xuQrefJR34ty1ASYHODFNkZcp+LgneCt5OuhU8Sjz0odw0qewK8IkV 5rEGmDuPLsiAhXO18fRpnGGjLSR3qoLtDrWhc+QZjQe3ux1GUGZkVYh X-Developer-Key: i=jan.petrous@oss.nxp.com; a=ed25519; pk=Ke3wwK7rb2Me9UQRf6vR8AsfJZfhTyoDaxkUCqmSWYY= X-Endpoint-Received: by B4 Relay for jan.petrous@oss.nxp.com/20240922 with auth_id=217 X-Original-From: "Jan Petrous (OSS)" Reply-To: jan.petrous@oss.nxp.com From: "Jan Petrous (OSS)" NXP S32G2xx/S32G3xx and S32R45 are automotive grade SoCs that integrate one or two Synopsys DWMAC 5.10/5.20 IPs. The basic driver supports only RGMII interface. Signed-off-by: Jan Petrous (OSS) --- drivers/net/ethernet/stmicro/stmmac/Kconfig | 12 ++ drivers/net/ethernet/stmicro/stmmac/Makefile | 1 + drivers/net/ethernet/stmicro/stmmac/dwmac-s32.c | 224 ++++++++++++++++++++++++ 3 files changed, 237 insertions(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig index 05cc07b8f48c..a6579377bedb 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Kconfig +++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig @@ -154,6 +154,18 @@ config DWMAC_RZN1 the stmmac device driver. This support can make use of a custom MII converter PCS device. +config DWMAC_S32 + tristate "NXP S32G/S32R GMAC support" + default ARCH_S32 + depends on OF && (ARCH_S32 || COMPILE_TEST) + help + Support for ethernet controller on NXP S32CC SOCs. + + This selects NXP SoC glue layer support for the stmmac + device driver. This driver is used for the S32CC series + SOCs GMAC ethernet controller, ie. S32G2xx, S32G3xx and + S32R45. + config DWMAC_SOCFPGA tristate "SOCFPGA dwmac support" default ARCH_INTEL_SOCFPGA diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile index c2f0e91f6bf8..1e87e2652c82 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Makefile +++ b/drivers/net/ethernet/stmicro/stmmac/Makefile @@ -22,6 +22,7 @@ obj-$(CONFIG_DWMAC_MESON) += dwmac-meson.o dwmac-meson8b.o obj-$(CONFIG_DWMAC_QCOM_ETHQOS) += dwmac-qcom-ethqos.o obj-$(CONFIG_DWMAC_ROCKCHIP) += dwmac-rk.o obj-$(CONFIG_DWMAC_RZN1) += dwmac-rzn1.o +obj-$(CONFIG_DWMAC_S32) += dwmac-s32.o obj-$(CONFIG_DWMAC_SOCFPGA) += dwmac-altr-socfpga.o obj-$(CONFIG_DWMAC_STARFIVE) += dwmac-starfive.o obj-$(CONFIG_DWMAC_STI) += dwmac-sti.o diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-s32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-s32.c new file mode 100644 index 000000000000..aedd6bf80684 --- /dev/null +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-s32.c @@ -0,0 +1,224 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * NXP S32G/R GMAC glue layer + * + * Copyright 2019-2024 NXP + * + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "stmmac_platform.h" + +#define GMAC_TX_RATE_125M 125000000 /* 125MHz */ +#define GMAC_TX_RATE_25M 25000000 /* 25MHz */ +#define GMAC_TX_RATE_2M5 2500000 /* 2.5MHz */ + +/* SoC PHY interface control register */ +#define PHY_INTF_SEL_MII 0x00 +#define PHY_INTF_SEL_SGMII 0x01 +#define PHY_INTF_SEL_RGMII 0x02 +#define PHY_INTF_SEL_RMII 0x08 + +struct s32_priv_data { + void __iomem *ioaddr; + void __iomem *ctrl_sts; + struct device *dev; + phy_interface_t intf_mode; + struct clk *tx_clk; + struct clk *rx_clk; + bool rx_clk_enabled; +}; + +static int s32_gmac_write_phy_intf_select(struct s32_priv_data *gmac) +{ + u32 intf_sel; + + switch (gmac->intf_mode) { + case PHY_INTERFACE_MODE_RGMII: + case PHY_INTERFACE_MODE_RGMII_ID: + case PHY_INTERFACE_MODE_RGMII_TXID: + case PHY_INTERFACE_MODE_RGMII_RXID: + intf_sel = PHY_INTF_SEL_RGMII; + break; + default: + dev_err(gmac->dev, "Unsupported PHY interface: %s\n", + phy_modes(gmac->intf_mode)); + return -EINVAL; + } + + writel(intf_sel, gmac->ctrl_sts); + + dev_dbg(gmac->dev, "PHY mode set to %s\n", phy_modes(gmac->intf_mode)); + + return 0; +} + +static int s32_gmac_init(struct platform_device *pdev, void *priv) +{ + struct s32_priv_data *gmac = priv; + int ret; + + ret = clk_set_rate(gmac->tx_clk, GMAC_TX_RATE_125M); + if (!ret) + ret = clk_prepare_enable(gmac->tx_clk); + + if (ret) { + dev_err(&pdev->dev, "Can't set tx clock\n"); + return ret; + } + + ret = clk_prepare_enable(gmac->rx_clk); + if (ret) + dev_dbg(&pdev->dev, "Can't set rx, clock source is disabled.\n"); + else + gmac->rx_clk_enabled = true; + + ret = s32_gmac_write_phy_intf_select(gmac); + if (ret) { + clk_disable_unprepare(gmac->tx_clk); + if (gmac->rx_clk_enabled) { + clk_disable_unprepare(gmac->rx_clk); + gmac->rx_clk_enabled = false; + } + + dev_err(&pdev->dev, "Can't set PHY interface mode\n"); + return ret; + } + + return 0; +} + +static void s32_gmac_exit(struct platform_device *pdev, void *priv) +{ + struct s32_priv_data *gmac = priv; + + clk_disable_unprepare(gmac->tx_clk); + + if (gmac->rx_clk_enabled) { + clk_disable_unprepare(gmac->rx_clk); + gmac->rx_clk_enabled = false; + } +} + +static void s32_fix_mac_speed(void *priv, unsigned int speed, unsigned int mode) +{ + struct s32_priv_data *gmac = priv; + long tx_clk_rate; + int ret; + + if (!gmac->rx_clk_enabled) { + ret = clk_prepare_enable(gmac->rx_clk); + if (ret) { + dev_err(gmac->dev, "Can't set rx clock\n"); + return; + } + dev_dbg(gmac->dev, "rx clock enabled\n"); + gmac->rx_clk_enabled = true; + } + + tx_clk_rate = rgmii_clock(speed); + if (tx_clk_rate < 0) { + dev_err(gmac->dev, "Unsupported/Invalid speed: %d\n", speed); + return; + } + + dev_dbg(gmac->dev, "Set tx clock to %ld Hz\n", tx_clk_rate); + ret = clk_set_rate(gmac->tx_clk, tx_clk_rate); + if (ret) + dev_err(gmac->dev, "Can't set tx clock\n"); +} + +static int s32_dwmac_probe(struct platform_device *pdev) +{ + struct plat_stmmacenet_data *plat; + struct device *dev = &pdev->dev; + struct s32_priv_data *gmac; + struct stmmac_resources res; + int ret; + + gmac = devm_kzalloc(&pdev->dev, sizeof(*gmac), GFP_KERNEL); + if (!gmac) + return -ENOMEM; + + gmac->dev = &pdev->dev; + + ret = stmmac_get_platform_resources(pdev, &res); + if (ret) + return dev_err_probe(dev, ret, + "Failed to get platform resources\n"); + + plat = devm_stmmac_probe_config_dt(pdev, res.mac); + if (IS_ERR(plat)) + return dev_err_probe(dev, PTR_ERR(plat), + "dt configuration failed\n"); + + /* PHY interface mode control reg */ + gmac->ctrl_sts = devm_platform_get_and_ioremap_resource(pdev, 1, NULL); + if (IS_ERR(gmac->ctrl_sts)) + return dev_err_probe(dev, PTR_ERR(gmac->ctrl_sts), + "S32CC config region is missing\n"); + + /* tx clock */ + gmac->tx_clk = devm_clk_get(&pdev->dev, "tx"); + if (IS_ERR(gmac->tx_clk)) + return dev_err_probe(dev, PTR_ERR(gmac->tx_clk), + "tx clock not found\n"); + + /* rx clock */ + gmac->rx_clk = devm_clk_get(&pdev->dev, "rx"); + if (IS_ERR(gmac->rx_clk)) + return dev_err_probe(dev, PTR_ERR(gmac->rx_clk), + "rx clock not found\n"); + + gmac->intf_mode = plat->phy_interface; + gmac->ioaddr = res.addr; + + /* S32CC core feature set */ + plat->has_gmac4 = true; + plat->pmt = 1; + plat->flags |= STMMAC_FLAG_SPH_DISABLE; + plat->rx_fifo_size = 20480; + plat->tx_fifo_size = 20480; + + plat->init = s32_gmac_init; + plat->exit = s32_gmac_exit; + plat->fix_mac_speed = s32_fix_mac_speed; + + plat->bsp_priv = gmac; + + return stmmac_pltfr_probe(pdev, plat, &res); +} + +static const struct of_device_id s32_dwmac_match[] = { + { .compatible = "nxp,s32g2-dwmac" }, + { } +}; +MODULE_DEVICE_TABLE(of, s32_dwmac_match); + +static struct platform_driver s32_dwmac_driver = { + .probe = s32_dwmac_probe, + .remove_new = stmmac_pltfr_remove, + .driver = { + .name = "s32-dwmac", + .pm = &stmmac_pltfr_pm_ops, + .of_match_table = s32_dwmac_match, + }, +}; +module_platform_driver(s32_dwmac_driver); + +MODULE_AUTHOR("Jan Petrous (OSS) "); +MODULE_DESCRIPTION("NXP S32G/R common chassis GMAC driver"); +MODULE_LICENSE("GPL"); + From patchwork Sun Oct 13 21:27:50 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Petrous via B4 Relay X-Patchwork-Id: 13833575 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9F28C175D2D; 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dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="EEJsw491" Received: by smtp.kernel.org (Postfix) with ESMTPS id BF1F9C4CED9; Sun, 13 Oct 2024 21:27:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728854878; bh=zAAupFSvZACbXghIFfSS4EVe26kSkFg+ybuK1orZ7RM=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=EEJsw491D5rVI1FSdg0F4yFrrPIWDuBFqs28fKSIKcVwJIV59Mhazastk3oJvbHoG i/WzGL6a1F4VJz+/wfDktNY6d4szuVOwUBFPxyQs9dz3+82hH4FOaz/dlt+7qd4LMQ VnoIctukk6Y7991Qx5d1YO9bicOPGvgbdoP/WOMTnIkCSdT2DRunh0bOozBdcDeGo/ MitDy3su2vnlzWezceuR4UAjX0bs0HEILPLSF1GsswXIwDbtfyvyhwZ1teXv5+2ZJI bZd7pPEEdEv+x14ZtJ89JulwUm/cNVxaULAfL9exw0eu8/Fi9nkXwPSpspwO2AnE3a Ea1kvu/joXzbg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id B5BB1CF2594; Sun, 13 Oct 2024 21:27:58 +0000 (UTC) From: Jan Petrous via B4 Relay Date: Sun, 13 Oct 2024 23:27:50 +0200 Subject: [PATCH v3 15/16] MAINTAINERS: Add Jan Petrous as the NXP S32G/R DWMAC driver maintainer Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241013-upstream_s32cc_gmac-v3-15-d84b5a67b930@oss.nxp.com> References: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> In-Reply-To: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> To: Maxime Coquelin , Alexandre Torgue , Jose Abreu , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Vinod Koul , Richard Cochran , Andrew Lunn , Heiner Kallweit , Russell King , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Emil Renner Berthing , Minda Chen , Nicolas Ferre , Claudiu Beznea , Iyappan Subramanian , Keyur Chudgar , Quan Nguyen , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Giuseppe Cavallaro Cc: linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-arm-msm@vger.kernel.org, imx@lists.linux.dev, devicetree@vger.kernel.org, NXP S32 Linux Team , "Jan Petrous (OSS)" X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1728854875; l=872; i=jan.petrous@oss.nxp.com; s=20240922; h=from:subject:message-id; bh=zmHx3KNbX8A6L/euQ4+Hu4yJAQBrFW95hHmYe/45/dc=; b=RGWSZgVVXDcvhXEDq6X4N4KOzc9Vs2WUbIYIGOBAGbaN5c778ikD3JcWUboQ9SFq1FnEUqVVd wpgujQ3WsjvCRakL9q30pisG1A12E5+ILIURNsQFfyz1XMt4w6ZiiLu X-Developer-Key: i=jan.petrous@oss.nxp.com; a=ed25519; pk=Ke3wwK7rb2Me9UQRf6vR8AsfJZfhTyoDaxkUCqmSWYY= X-Endpoint-Received: by B4 Relay for jan.petrous@oss.nxp.com/20240922 with auth_id=217 X-Original-From: "Jan Petrous (OSS)" Reply-To: jan.petrous@oss.nxp.com From: "Jan Petrous (OSS)" Add myself as NXP S32G/R DWMAC Ethernet driver maintainer. Signed-off-by: Jan Petrous (OSS) --- MAINTAINERS | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/MAINTAINERS b/MAINTAINERS index 7387afe8f7ea..217a7edb25c7 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2757,6 +2757,13 @@ S: Maintained F: arch/arm64/boot/dts/freescale/s32g*.dts* F: drivers/pinctrl/nxp/ +ARM/NXP S32G/S32R DWMAC ETHERNET DRIVER +M: Jan Petrous +L: NXP S32 Linux Team +S: Maintained +F: Documentation/devicetree/bindings/net/nxp,dwmac-s32.yaml +F: drivers/net/ethernet/stmicro/stmmac/dwmac-s32.c + ARM/Orion SoC/Technologic Systems TS-78xx platform support M: Alexander Clouter L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) From patchwork Sun Oct 13 21:27:51 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Petrous via B4 Relay X-Patchwork-Id: 13833576 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BA7BB18453E; Sun, 13 Oct 2024 21:27:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728854879; cv=none; b=Yujhdl/M31VDNB11SMCtNRHH7YTQRr4NdteZEU01o3hwAiYtZW+NAoPytVfiRGqL0K4aVj7g/NMMwYxCH+vjQ8r8bPYz0tLOV9JkP718E+Gp2t57Q6ZL4EqaLbX/OIBdEge90jH8AW9fSu1qETe/8C2LDLkQByaWQXCQ4krzkUw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728854879; c=relaxed/simple; bh=B8D4rtkDCUvIgkAJnwHDrRoK8VWaANfpHt6JnSqvkNo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=YXnpbBOxc8MisM50i1dHAloZlllck4WDNbF6MQXMMG57qFtY4sQT0yFoAcx2a2yKPppMMOqPu/GqtllW80KYSZW7ncPRamXSLRsxQP26Fi56TmOpEYJ2jSU0yoY16YVMe1PG/ZgWWAyqbrzcM0JuSLKFpGWCxs/uVn0qDkYS7Gs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=QOBQviP8; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="QOBQviP8" Received: by smtp.kernel.org (Postfix) with ESMTPS id DD119C4AF0D; Sun, 13 Oct 2024 21:27:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728854878; bh=B8D4rtkDCUvIgkAJnwHDrRoK8VWaANfpHt6JnSqvkNo=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=QOBQviP8pMyYkocR/dYrePt3TOxF4ryOhIhqa7EhFJ+oZKOXdFimXxr3Z8xlRkHDl 3gpA26xp/W//S5FmRR+H8heZsOICERBXxEtwI4HqDenNgdYcP2bwih8folFnqWd6If rI6ygSGPlP4WEjnmJX4Rts00i8Iqd/EGOzL0AalOubPmQ1MV2ryaCdBy1zqi7Lqek3 OJD42OnQW+EHMPPTTSZUaqE4ELQpZhpx9di5QlFxV4OOgt6xNnjyJqFhsYWjzVjHIR wwXjR0HOBzHMViLTGv//IqsRBIb40n3AOOgU57o0jaZw2Z5Dl4HQ0PWTpTlg0kl24H r8rnt5g4UVXwQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id CD547CF2591; Sun, 13 Oct 2024 21:27:58 +0000 (UTC) From: Jan Petrous via B4 Relay Date: Sun, 13 Oct 2024 23:27:51 +0200 Subject: [PATCH v3 16/16] net: stmmac: dwmac-s32: Read PTP clock rate when ready Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241013-upstream_s32cc_gmac-v3-16-d84b5a67b930@oss.nxp.com> References: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> In-Reply-To: <20241013-upstream_s32cc_gmac-v3-0-d84b5a67b930@oss.nxp.com> To: Maxime Coquelin , Alexandre Torgue , Jose Abreu , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Vinod Koul , Richard Cochran , Andrew Lunn , Heiner Kallweit , Russell King , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Emil Renner Berthing , Minda Chen , Nicolas Ferre , Claudiu Beznea , Iyappan Subramanian , Keyur Chudgar , Quan Nguyen , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Giuseppe Cavallaro Cc: linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-arm-msm@vger.kernel.org, imx@lists.linux.dev, devicetree@vger.kernel.org, NXP S32 Linux Team , "Jan Petrous (OSS)" , Andrei Botila , Jacob Keller X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1728854875; l=1605; i=jan.petrous@oss.nxp.com; s=20240922; h=from:subject:message-id; bh=yghcsP0rT1E+KchKPuX8DbIOCwUwU33DKX66yshrGiI=; b=rlFKSP5vX/qcXmdlWd4FXmmlRdEmQ1yeJaLvdVoYW0pouWkcfUFvPcxCrMwVsedbS365JSzZB h+dQP6P/jtsBNIya5JLVNWMXWpGB7PDdgKlyqw+3OjugSO34ce4lc7a X-Developer-Key: i=jan.petrous@oss.nxp.com; a=ed25519; pk=Ke3wwK7rb2Me9UQRf6vR8AsfJZfhTyoDaxkUCqmSWYY= X-Endpoint-Received: by B4 Relay for jan.petrous@oss.nxp.com/20240922 with auth_id=217 X-Original-From: "Jan Petrous (OSS)" Reply-To: jan.petrous@oss.nxp.com From: "Jan Petrous (OSS)" The PTP clock is read by stmmac_platform during DT parse. On S32G/R the clock is not ready and returns 0. Postpone reading of the clock on PTP init. Co-developed-by: Andrei Botila Signed-off-by: Andrei Botila Signed-off-by: Jan Petrous (OSS) Reviewed-by: Jacob Keller --- drivers/net/ethernet/stmicro/stmmac/dwmac-s32.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-s32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-s32.c index aedd6bf80684..3daf282d8da7 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-s32.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-s32.c @@ -140,6 +140,18 @@ static void s32_fix_mac_speed(void *priv, unsigned int speed, unsigned int mode) dev_err(gmac->dev, "Can't set tx clock\n"); } +static void s32_dwmac_ptp_clk_freq_config(struct stmmac_priv *priv) +{ + struct plat_stmmacenet_data *plat = priv->plat; + + if (!plat->clk_ptp_ref) + return; + + plat->clk_ptp_rate = clk_get_rate(plat->clk_ptp_ref); + + netdev_dbg(priv->dev, "PTP rate %lu\n", plat->clk_ptp_rate); +} + static int s32_dwmac_probe(struct platform_device *pdev) { struct plat_stmmacenet_data *plat; @@ -195,6 +207,7 @@ static int s32_dwmac_probe(struct platform_device *pdev) plat->init = s32_gmac_init; plat->exit = s32_gmac_exit; plat->fix_mac_speed = s32_fix_mac_speed; + plat->ptp_clk_freq_config = s32_dwmac_ptp_clk_freq_config; plat->bsp_priv = gmac;