From patchwork Mon Apr 22 08:46:17 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steffen Trumtrar X-Patchwork-Id: 13638014 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B9F5CC10F15 for ; Mon, 22 Apr 2024 08:46:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References:Message-Id :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=N3dLTMeidn+sR9NU0JX/tezjU5DTTRH9C+7mpWQZd8U=; b=yYMeaJu6XCSrQL wFLiZSeM717OxorQlJ0elMJ5NRw5vl1qkmQIqXmCLjzgoxsJ2vBnlk/UUVu2ui5oI2Q+GQJE0D8vq A9e99ZbR4Ta9FKfvEnQznyLrAmR/D5XTic9Kw6xIQBIONUBsQCu2VGx8V6pTCXUCuohnxnaIuVzEJ dwKijKCByw6EGnDX1HOoNdABSCYM9fcovkhcsmBSLpYXo2gFR6yJGBzn+OhQ/A25+i8uNOl52gJwQ mRVdGV9RxT7wh0Vnrg6YDhqz9Li3h6Bs305mCTy7UDJ+3Wrj07yQ+jwgRN97Jhq5QImt3l4cFINGT 2Mw7EaDMroEbcSxSLwiA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rypJo-0000000Chuj-3BSc; Mon, 22 Apr 2024 08:46:32 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rypJk-0000000Chro-3BEU for linux-arm-kernel@lists.infradead.org; Mon, 22 Apr 2024 08:46:30 +0000 Received: from ptz.office.stw.pengutronix.de ([2a0a:edc0:0:900:1d::77] helo=ratatoskr.trumtrar.info) by metis.whiteo.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1rypJe-0000ML-El; Mon, 22 Apr 2024 10:46:22 +0200 From: Steffen Trumtrar Date: Mon, 22 Apr 2024 10:46:17 +0200 Subject: [PATCH 1/3] dt-bindings: net: mx93: add enet_clk_sel binding MIME-Version: 1.0 Message-Id: <20240422-v6-9-topic-imx93-eqos-rmii-v1-1-30151fca43d2@pengutronix.de> References: <20240422-v6-9-topic-imx93-eqos-rmii-v1-0-30151fca43d2@pengutronix.de> In-Reply-To: <20240422-v6-9-topic-imx93-eqos-rmii-v1-0-30151fca43d2@pengutronix.de> To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Clark Wang , Linux Team , Alexandre Torgue , Jose Abreu , Maxime Coquelin Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com X-Mailer: b4 0.13.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:900:1d::77 X-SA-Exim-Mail-From: s.trumtrar@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240422_014628_835426_79AFB4B7 X-CRM114-Status: GOOD ( 11.67 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org When the eQOS on the i.MX93 is used in RMII mode, the TX_CLK must be set to output mode. To do this, the ENET_CLK_SEL register must be accessed. This register is located in a GPR register space. Signed-off-by: Steffen Trumtrar --- Documentation/devicetree/bindings/net/nxp,dwmac-imx.yaml | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/Documentation/devicetree/bindings/net/nxp,dwmac-imx.yaml b/Documentation/devicetree/bindings/net/nxp,dwmac-imx.yaml index 4c01cae7c93a7..1d1c8b90da871 100644 --- a/Documentation/devicetree/bindings/net/nxp,dwmac-imx.yaml +++ b/Documentation/devicetree/bindings/net/nxp,dwmac-imx.yaml @@ -56,6 +56,16 @@ properties: - tx - mem + enet_clk_sel: + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + - items: + - description: phandle to the GPR syscon + - description: the offset of the GPR register + description: + Should be phandle/offset pair. The phandle to the syscon node which + encompases the GPR register, and the offset of the GPR register. + intf_mode: $ref: /schemas/types.yaml#/definitions/phandle-array items: