From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.0 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_ADSP_DISCARD,DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 77456C43613 for ; Thu, 20 Jun 2019 13:49:18 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 49B83206E0 for ; Thu, 20 Jun 2019 13:49:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="U4bDpYnJ"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=megous.com header.i=@megous.com header.b="e2jHhF8l" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 49B83206E0 Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=megous.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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=TtnuG//i+kaM8zMdFv2bwVeMEm48PmJ+KXadbPz3toI=; b=U4bDpYnJJhZ4xn gnclydJBxJMRzvYbWR31xU1xhc2Y5xtYwmwEdlFobe9t3JvWroR8aq1/f/A3X+ah6pWEmYec3fNhg hHuZERBOJqr9SpimcWleyceL1gsJerj/Q9WogsUHIYIQBGh7dgDzhmuoKG+W7fU0hYUEBbvXQQ0VT YXxrWO6/AQTjzvGhcrORomMxOWX8m9TS5dRMgxH89Ihv4ILUttwdNIn8hfam6QLeiYohgwxyPPM2g fk9jmNKDiNdhLfsdPpTvk+PHdukAnwllxrDNLgk+AaZBS5aw88Gg1W5CAF3yFzWx6N/IRfmG728K5 J/xJxDNHEQ28eJL+GXGA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hdxR7-0002oN-7a; Thu, 20 Jun 2019 13:49:09 +0000 Received: from vps.xff.cz ([195.181.215.36]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hdxPw-0001m9-DK for linux-arm-kernel@lists.infradead.org; Thu, 20 Jun 2019 13:47:59 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=megous.com; s=mail; t=1561038471; bh=m7Sy/4DzZNajn4t/pyAlTRZlWZO1B2wUdtC3i/m0PqY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=e2jHhF8llhegj+YumzfHweNU4AcFBuYyNw3C2NpBPQlL75yxe4x21HWZsnVT/VE5F SsJ5b92WqsVrB/XW43pLVv/+I99QHesL6vv+3DbT6kssivKlPj8pZ0vFT0qDaCHtYZ OEQUEKts2joi/pC0HrSob7vsKCEQ3Ktv7FzkesLc= From: megous@megous.com To: linux-sunxi@googlegroups.com, Maxime Ripard , Chen-Yu Tsai , Rob Herring , =?UTF-8?q?Jernej=20=C5=A0krabec?= Subject: [PATCH v7 1/6] net: stmmac: sun8i: add support for Allwinner H6 EMAC Date: Thu, 20 Jun 2019 15:47:43 +0200 Message-Id: <20190620134748.17866-2-megous@megous.com> In-Reply-To: <20190620134748.17866-1-megous@megous.com> References: <20190620134748.17866-1-megous@megous.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190620_064756_619596_2747C612 X-CRM114-Status: GOOD ( 11.42 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Maxime Coquelin , Ondrej Jirman , Alexandre Torgue , devicetree@vger.kernel.org, David Airlie , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-stm32@st-md-mailman.stormreply.com, Jose Abreu , Daniel Vetter , Giuseppe Cavallaro , "David S. Miller" , linux-arm-kernel@lists.infradead.org, Icenowy Zheng Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 b15c6d5dbd38..c3e94104474f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c @@ -138,6 +138,20 @@ 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 @@ -1216,6 +1230,8 @@ 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); -- 2.22.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel