From patchwork Mon Dec 28 07:22:20 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xing Zheng X-Patchwork-Id: 561249 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id A9EA1140CC5 for ; Mon, 28 Dec 2015 18:24:44 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751854AbbL1HXg (ORCPT ); Mon, 28 Dec 2015 02:23:36 -0500 Received: from regular2.263xmail.com ([211.157.152.3]:59472 "EHLO regular2.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751261AbbL1HXA (ORCPT ); Mon, 28 Dec 2015 02:23:00 -0500 Received: from regular1.263xmail.com (unknown [192.168.165.230]) by regular2.263xmail.com (Postfix) with ESMTP id 3ACF71E8DF for ; Mon, 28 Dec 2015 15:22:55 +0800 (CST) Received: from zhengxing?rock-chips.com (unknown [192.168.167.233]) by regular1.263xmail.com (Postfix) with SMTP id 4F03A8914; Mon, 28 Dec 2015 15:22:45 +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 3B922465; Mon, 28 Dec 2015 15:22:43 +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 18251EOPPMZ; Mon, 28 Dec 2015 15:22:45 +0800 (CST) From: Xing Zheng To: linux-rockchip@lists.infradead.org Cc: keescook@google.com, leozwang@google.comi, heiko@sntech.de, davem@davemloft.net, Xing Zheng , Paul Gortmaker , Geert Uytterhoeven , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [RESEND PATCH v1 3/4] net: ethernet: arc: Add support emac for RK3036 Date: Mon, 28 Dec 2015 15:22:20 +0800 Message-Id: <1451287341-16453-4-git-send-email-zhengxing@rock-chips.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1451287341-16453-1-git-send-email-zhengxing@rock-chips.com> References: <1451287341-16453-1-git-send-email-zhengxing@rock-chips.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org 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 */ } };