From patchwork Wed Dec 23 09:19:49 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: zhengxing X-Patchwork-Id: 7909601 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id A20329F1AF for ; Wed, 23 Dec 2015 09:23:16 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id CE8A92041F for ; Wed, 23 Dec 2015 09:23:15 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 079FE20431 for ; Wed, 23 Dec 2015 09:23:15 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1aBfc6-0006Ba-80; Wed, 23 Dec 2015 09:21:42 +0000 Received: from regular2.263xmail.com ([211.157.152.4]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aBfbG-0005gd-94; Wed, 23 Dec 2015 09:20:51 +0000 Received: from regular1.263xmail.com (unknown [192.168.165.185]) by regular2.263xmail.com (Postfix) with ESMTP id CB69C18EB3F; Wed, 23 Dec 2015 17:20:28 +0800 (CST) Received: from zhengxing?rock-chips.com (unknown [192.168.167.225]) by regular1.263xmail.com (Postfix) with SMTP id 2A49A5331; Wed, 23 Dec 2015 17:19:57 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.263.net (Postfix) with ESMTP id A71D748E; Wed, 23 Dec 2015 17:19:56 +0800 (CST) X-RL-SENDER: zhengxing@rock-chips.com X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: zhengxing@rock-chips.com X-UNIQUE-TAG: X-ATTACHMENT-NUM: 0 X-SENDER: zhengxing@rock-chips.com X-DNS-TYPE: 0 Received: from unknown (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith SMTP id 221270ND8RN; Wed, 23 Dec 2015 17:19:58 +0800 (CST) From: Xing Zheng To: linux-rockchip@lists.infradead.org Subject: [PATCH 3/4] net: ethernet: arc: Add support emac for RK3036 Date: Wed, 23 Dec 2015 17:19:49 +0800 Message-Id: <1450862390-407-3-git-send-email-zhengxing@rock-chips.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1450862390-407-1-git-send-email-zhengxing@rock-chips.com> References: <1450862390-407-1-git-send-email-zhengxing@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20151223_012050_826045_CB89DA80 X-CRM114-Status: UNSURE ( 9.63 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.6 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: heiko@sntech.de, Xing Zheng , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Paul Gortmaker , Geert Uytterhoeven , linux-arm-kernel@lists.infradead.org, keescook@google.com, "David S. Miller" , leozwang@google.com MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The RK3036's GRFs offset are different with RK3066/RK3188, and need to set mac TX/RX clock before probe emac. Signed-off-by: Xing Zheng --- drivers/net/ethernet/arc/Kconfig | 4 ++-- drivers/net/ethernet/arc/emac_rockchip.c | 9 +++++++-- 2 files changed, 9 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/arc/Kconfig b/drivers/net/ethernet/arc/Kconfig index 52a6b16..6890451 100644 --- a/drivers/net/ethernet/arc/Kconfig +++ b/drivers/net/ethernet/arc/Kconfig @@ -34,9 +34,9 @@ config EMAC_ROCKCHIP select ARC_EMAC_CORE depends on OF_IRQ && OF_NET && REGULATOR && HAS_DMA ---help--- - Support for Rockchip RK3066/RK3188 EMAC ethernet controllers. + Support for Rockchip RK3036/RK3066/RK3188 EMAC ethernet controllers. This selects Rockchip SoC glue layer support for the - emac device driver. This driver is used for RK3066/RK3188 + emac device driver. This driver is used for RK3036/RK3066/RK3188 EMAC ethernet controller. endif # NET_VENDOR_ARC diff --git a/drivers/net/ethernet/arc/emac_rockchip.c b/drivers/net/ethernet/arc/emac_rockchip.c index d1a9c28..2433eeb 100644 --- a/drivers/net/ethernet/arc/emac_rockchip.c +++ b/drivers/net/ethernet/arc/emac_rockchip.c @@ -69,6 +69,10 @@ static void emac_rockchip_set_mac_speed(void *priv, unsigned int speed) static const struct emac_rockchip_soc_data emac_rockchip_dt_data[] = { { + .grf_offset = 0x140, .grf_mode_offset = 8, + .grf_speed_offset = 9, .need_div_macclk = 1 + }, /* rk3036 */ + { .grf_offset = 0x154, .grf_mode_offset = 0, .grf_speed_offset = 1, .need_div_macclk = 0 }, /* rk3066 */ @@ -79,8 +83,9 @@ static const struct emac_rockchip_soc_data emac_rockchip_dt_data[] = { }; static const struct of_device_id emac_rockchip_dt_ids[] = { - { .compatible = "rockchip,rk3066-emac", .data = &emac_rockchip_dt_data[0] }, - { .compatible = "rockchip,rk3188-emac", .data = &emac_rockchip_dt_data[1] }, + { .compatible = "rockchip,rk3036-emac", .data = &emac_rockchip_dt_data[0] }, + { .compatible = "rockchip,rk3066-emac", .data = &emac_rockchip_dt_data[1] }, + { .compatible = "rockchip,rk3188-emac", .data = &emac_rockchip_dt_data[2] }, { /* Sentinel */ } };