From patchwork Mon May 20 23:50:04 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: 10952705 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 B048316C1 for ; Mon, 20 May 2019 23:50:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 970651FFBE for ; Mon, 20 May 2019 23:50:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 84D862888D; Mon, 20 May 2019 23:50:24 +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 A315B2880B for ; Mon, 20 May 2019 23:50:23 +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=0Eh5hfoVg3DytDxaXK+tV7FOlWMXN9BZwVChWdJje38=; b=RwNqLhEcArf4TU lopMq5auLRDCPB0l3ntAs4cIhMjd5rg4XuRbEBc14KtbQDRdR1wjb48eZEKZKSexJMyz5fhH6czqR UvGsCMQQ4xyka2+vF6Nsdblmxpmof2r6/AQ0DPlQrUrTS0Vl/O89Y09BdIMaoks/pxqK1W6gLz92Q aR/elI+NqNWVx3KmW/g7Zde2JOYawyY5aAShN7vdjskdt1fE3dkNW0s3kLJ9H1+fQfd6N1RkTOVqA P5VjergBvlEzrtWrx48nphYHgE/9DL3LuRNqfa5ecf1m58fT/HPoy9cp5uoZ35KIQ89GYU+4BVTsR /VSfmEZbLS2hTH7tNwMA==; 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 1hSs2s-0002xo-R6; Mon, 20 May 2019 23:50:18 +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 1hSs2o-0002vt-32 for linux-arm-kernel@lists.infradead.org; Mon, 20 May 2019 23:50:16 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=megous.com; s=mail; t=1558396211; bh=W1eysqnIHUZkksJlW6Nnyz1rUD5/k0fxV0/y2AwBQ70=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KWEviyahsEjLVuUlatHPmAGNs/v+gXdFNXAQeIPBRYiu29UWwYVGVtcHd6EKOt3nY ajO+RdF2gPLR2dKSkWDQBQUbs4RMVoreWG/hFuLn+pm0HLElUrk/ozTNyEwONfqYER 2747mF41pq6c7eGqIzAfMh+CXMPzZ/HZwM5/mkSc= From: megous@megous.com To: linux-sunxi@googlegroups.com, Maxime Ripard , Chen-Yu Tsai , Rob Herring Subject: [PATCH v5 1/6] net: stmmac: sun8i: add support for Allwinner H6 EMAC Date: Tue, 21 May 2019 01:50:04 +0200 Message-Id: <20190520235009.16734-2-megous@megous.com> In-Reply-To: <20190520235009.16734-1-megous@megous.com> References: <20190520235009.16734-1-megous@megous.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190520_165014_679678_C79913A9 X-CRM114-Status: GOOD ( 11.73 ) 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 , 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 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 ba124a4da793..3258dec84d55 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 @@ -1212,6 +1226,8 @@ 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);