From patchwork Thu Mar 6 21:09:44 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonas Karlman X-Patchwork-Id: 14005357 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 BD866C282DE for ; Thu, 6 Mar 2025 21:11:02 +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:MIME-Version:Message-ID:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=KWdvOeh6JbQsqOV142LqyEo5vbLMWfBE6Sl1Qm08EUU=; b=yKiozbAVh1sNYH qYBCJZW2qO+avIIzUg0+VZhcfE7lk19CVigggeBXQOSBiAlC69VyrdbBTl2STqswSLFwliYgrVvtL m3lyqJOKYcCjk8RR0S8EU7cTSSTEkDimk4JsOZnOKMsRuStgW0IMeh6TFkZYaEgmUw40h42jOJ88u 5b2yYbA6WmmW81EuNpADYvudGKJWQlLPZG7HQS+XtP7LekFP/jOn5UClo+Crb7pNrOA2rmYA3d5Jm sRflm/lllIJhI4zm9+8JZHkzKPwoKb32gJY0PUoET0wP6ExKRJap5sl9Mhnbpqe/3dqecEqUwvlZZ ZR8CJvFArbsTOU8xwOQw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tqIUZ-0000000CE32-2DMX; Thu, 06 Mar 2025 21:10:55 +0000 Received: from smtp.forwardemail.net ([149.28.215.223]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tqITj-0000000CDsl-28yR for linux-rockchip@lists.infradead.org; Thu, 06 Mar 2025 21:10:04 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kwiboo.se; h=Content-Transfer-Encoding: MIME-Version: Message-ID: Date: Subject: Cc: To: From; q=dns/txt; s=fe-e1b5cab7be; t=1741295402; bh=sDXS6ccmXHM7aVTn2W8PvKDj84puFXbx1PJBmmh83iE=; b=p5ugOss8RGqOEIGV/X54kmjfx87TiB2fCDoZPDjw5Qec+e91CPS8dGVsiESxNXqMj7A7/k5xr j5HNU+BnEMeFynL9+tInZLOmA6SNYtlR82RC//TS59KTEE/GJnL8Eqmg++QBVn7WDZqgSy7fM+R qcFxjJ3gUX+4wJ6hrboOiT3V2xJUDfO9uSgoYhd3L33E5oVJhsn3yreNIrHbdbW3XVSqnO+Jom6 cK4E1VZrBw3ioXKJshWTNyMps4exY9nQqErn0GLQfT5vBC+SYaC/MP4+a2p6M+76RlnfAWitUmm Py84Y2YuIbhSVXDa+uF3taQo7XeAvSFFWvQ9qoEer7Jg== X-Forward-Email-ID: 67ca0f24ad3e70e1cd99d7f2 X-Forward-Email-Sender: rfc822; jonas@kwiboo.se, smtp.forwardemail.net, 149.28.215.223 X-Forward-Email-Version: 0.4.40 X-Forward-Email-Website: https://forwardemail.net X-Complaints-To: abuse@forwardemail.net X-Report-Abuse: abuse@forwardemail.net X-Report-Abuse-To: abuse@forwardemail.net From: Jonas Karlman To: Heiko Stuebner , Andrew Lunn , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Jonas Karlman Subject: [PATCH 0/2] net: stmmac: dwmac-rk: Validate rockchip,grf and php-grf during probe Date: Thu, 6 Mar 2025 21:09:44 +0000 Message-ID: <20250306210950.1686713-1-jonas@kwiboo.se> X-Mailer: git-send-email 2.48.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250306_131003_590551_37A6DD12 X-CRM114-Status: UNSURE ( 6.83 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org All Rockchip GMAC variants require writing to GRF to configure e.g. interface mode and MAC rx/tx delay. The GRF syscon regmap is located with help of a rockchip,grf and rockchip,php-grf phandle. However, validating the rockchip,grf and rockchip,php-grf syscon regmap is deferred until e.g. interface mode or speed is configured. This series change to validate the rockchip,grf and rockchip,php-grf syscon regmap at probe time to help simplify the SoC specific operations. I do not expect that this will introduce any regression. Prior to this, use of a device tree without a rockchip,grf would fail when interface mode or speed is configured, with this use of such device tree would instead result in failure at probe time. Jonas Karlman (2): dt-bindings: net: rockchip-dwmac: Require rockchip,grf and rockchip,php-grf net: stmmac: dwmac-rk: Validate rockchip,grf and php-grf during probe .../bindings/net/rockchip-dwmac.yaml | 17 +- .../net/ethernet/stmicro/stmmac/dwmac-rk.c | 269 ++---------------- 2 files changed, 32 insertions(+), 254 deletions(-)