Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933303AbbLWJUK (ORCPT ); Wed, 23 Dec 2015 04:20:10 -0500 Received: from regular1.263xmail.com ([211.150.99.140]:50359 "EHLO regular1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754800AbbLWJUE (ORCPT ); Wed, 23 Dec 2015 04:20:04 -0500 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 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-DNS-TYPE: 0 From: Xing Zheng To: linux-rockchip@lists.infradead.org Cc: keescook@google.com, leozwang@google.com, heiko@sntech.de, Xing Zheng , "David S. Miller" , Paul Gortmaker , Geert Uytterhoeven , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@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> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2495 Lines: 62 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 */ } }; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/