From patchwork Thu Apr 11 10:19:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Ond=C5=99ej_Jirman?= X-Patchwork-Id: 10895589 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1B3781515 for ; Thu, 11 Apr 2019 10:21:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 03B0028C68 for ; Thu, 11 Apr 2019 10:21:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id EAF6828C6A; Thu, 11 Apr 2019 10:21:13 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.4 required=2.0 tests=BAYES_00,DKIM_ADSP_DISCARD, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 8767228C68 for ; Thu, 11 Apr 2019 10:21:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=6FXTVFkqmhT/tsu134+lANZcv+N8AhhJKXVsBVz6OU4=; b=RzR94FiXzQ9UL/ ZYC5kO4nMsKd3xwexI1PN77EfR1qwOS/5KWriYdUXPuJq6+/XNtyWvu/BOE9sWuIL5zuSwpgCzCQc EHrZyR0MfQ+Zog5qDdEs55kNIqKhOvVG2gWnoF1SvJr0mrDJRWS6Q1nPzE+NDVYgA5I1jDdZHCh1J 9RSBeZ3UM4OrB1IqHXSeZWDlxFIbYcZrkIQamEq98Yj+BwgG3dE1/Oy3xB9RDoaac0SSy3Ng2EoE7 EqFeCkBDVPMbssThLJxhIZRSLLwkym8Iz0cdS+vX2bhZHVOj98gGn7PuOuHXX7LN2KgFkwcW1/K4U YaHTZfx9SKjNG87Lov0Q==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hEWpP-0000Hn-7g; Thu, 11 Apr 2019 10:21:07 +0000 Received: from vps.xff.cz ([195.181.215.36]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hEWoK-0006NE-DL for linux-arm-kernel@lists.infradead.org; Thu, 11 Apr 2019 10:20:04 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=megous.com; s=mail; t=1554977994; bh=unyXzRpGhfWJQ+WLXU6ly2jmSYKOT8hB+V2vSbRnR30=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oyGTc0BWzGcUxj5sXpJl9xAtrzl8WhcR6Nw7cxnwn+GA/FqkDQ9AfM1A/joxea4cJ TH4kjKGpOH/bZekEOz0mDJp5kEJqrtUKInT97MFB2NLiEvytdT6CtJo9cAOYD9QbFp EfaJQ6G7HGkx6tEaCZDJjezPOCM7UPA+ISgvN+CA= From: megous@megous.com To: linux-sunxi@googlegroups.com, Maxime Ripard , Chen-Yu Tsai , Rob Herring , Linus Walleij Subject: [PATCH v3 01/11] net: stmmac: sun8i: add support for Allwinner H6 EMAC Date: Thu, 11 Apr 2019 12:19:41 +0200 Message-Id: <20190411101951.30223-2-megous@megous.com> In-Reply-To: <20190411101951.30223-1-megous@megous.com> References: <20190411101951.30223-1-megous@megous.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190411_032001_689044_D1682769 X-CRM114-Status: GOOD ( 11.56 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Ondrej Jirman , David Airlie , Chi-Hsien Lin , dri-devel@lists.freedesktop.org, Giuseppe Cavallaro , linux-stm32@st-md-mailman.stormreply.com, brcm80211-dev-list@cypress.com, Jose Abreu , Naveen Gupta , Icenowy Zheng , devicetree@vger.kernel.org, Arend van Spriel , Alexandre Torgue , Hante Meuleman , linux-gpio@vger.kernel.org, Wright Feng , Daniel Vetter , linux-arm-kernel@lists.infradead.org, Franky Lin , brcm80211-dev-list.pdl@broadcom.com, netdev@vger.kernel.org, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, Kalle Valo , Maxime Coquelin , "David S. Miller" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Icenowy Zheng The EMAC on Allwinner H6 is just like the one on A64. The "internal PHY" on H6 is on a co-packaged AC200 chip, and it's not really internal (it's connected via RMII at PA GPIO bank). Add support for the Allwinner H6 EMAC in the dwmac-sun8i driver. Signed-off-by: Icenowy Zheng Signed-off-by: Ondrej Jirman --- .../net/ethernet/stmicro/stmmac/dwmac-sun8i.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c index 195669f550f0..20c19afb8316 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c @@ -147,6 +147,20 @@ static const struct emac_variant emac_variant_a64 = { .tx_delay_max = 7, }; +static const struct emac_variant emac_variant_h6 = { + .default_syscon_value = 0x50000, + .syscon_field = &sun8i_syscon_reg_field, + /* The "Internal PHY" of H6 is not on the die. It's on the + * co-packaged AC200 chip instead. + */ + .soc_has_internal_phy = false, + .support_mii = true, + .support_rmii = true, + .support_rgmii = true, + .rx_delay_max = 31, + .tx_delay_max = 7, +}; + #define EMAC_BASIC_CTL0 0x00 #define EMAC_BASIC_CTL1 0x04 #define EMAC_INT_STA 0x08 @@ -1210,6 +1224,8 @@ static const struct of_device_id sun8i_dwmac_match[] = { .data = &emac_variant_r40 }, { .compatible = "allwinner,sun50i-a64-emac", .data = &emac_variant_a64 }, + { .compatible = "allwinner,sun50i-h6-emac", + .data = &emac_variant_h6 }, { } }; MODULE_DEVICE_TABLE(of, sun8i_dwmac_match);