From patchwork Mon Dec 28 07:22:21 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: zhengxing X-Patchwork-Id: 7924971 Return-Path: X-Original-To: patchwork-linux-rockchip@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 DE9DF9F32E for ; Mon, 28 Dec 2015 07:24:10 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 035242022D for ; Mon, 28 Dec 2015 07:24:10 +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 1DAD520225 for ; Mon, 28 Dec 2015 07:24:09 +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 1aDSA4-0000qY-FR; Mon, 28 Dec 2015 07:24:08 +0000 Received: from regular1.263xmail.com ([211.150.99.137]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aDS9B-0000IQ-Fy; Mon, 28 Dec 2015 07:23:17 +0000 Received: from zhengxing?rock-chips.com (unknown [192.168.167.233]) by regular1.263xmail.com (Postfix) with SMTP id EA98CB27D; Mon, 28 Dec 2015 15:22:51 +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 4A9C045B; Mon, 28 Dec 2015 15:22:46 +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: <4ae754719904be1e7fd38fb19721319e> 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 18251PGY0A4; Mon, 28 Dec 2015 15:22:52 +0800 (CST) From: Xing Zheng To: linux-rockchip@lists.infradead.org Subject: [RESEND PATCH v1 4/4] ARM: dts: rockchip: Add support emac for RK3036 Date: Mon, 28 Dec 2015 15:22:21 +0800 Message-Id: <1451287341-16453-5-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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20151227_232314_643562_CD8B09BD X-CRM114-Status: UNSURE ( 8.50 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -1.9 (-) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Russell King , heiko@sntech.de, Xing Zheng , Ian Campbell , Kumar Gala , linux-kernel@vger.kernel.org, Rob Herring , Pawel Moll , keescook@google.com, leozwang@google.comi, davem@davemloft.net, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=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 This patch describe the emac, and we need to let mac clock under the APLL which is able to provide the accurate 50MHz what mac_ref need. Signed-off-by: Xing Zheng --- arch/arm/boot/dts/rk3036-evb.dts | 25 +++++++++++++++++++++++++ arch/arm/boot/dts/rk3036-kylin.dts | 23 +++++++++++++++++++++++ arch/arm/boot/dts/rk3036.dtsi | 32 ++++++++++++++++++++++++++++++++ 3 files changed, 80 insertions(+) diff --git a/arch/arm/boot/dts/rk3036-evb.dts b/arch/arm/boot/dts/rk3036-evb.dts index 28a0336..69b96e6 100644 --- a/arch/arm/boot/dts/rk3036-evb.dts +++ b/arch/arm/boot/dts/rk3036-evb.dts @@ -62,3 +62,28 @@ &uart2 { status = "okay"; }; + +&emac { + assigned-clocks = <&cru SCLK_MACPLL>; + assigned-clock-parents = <&cru PLL_APLL>; + pinctrl-names = "default"; + pinctrl-0 = <&emac_xfer>, <&emac_mdio>, <&rmii_rst>; + phy = <&phy0>; + status = "okay"; + + phy0: ethernet-phy@0 { + reg = <0>; + }; +}; + +&pinctrl { + pcfg_output_high: pcfg-output-high { + output-high; + }; + + emac { + rmii_rst: rmii-rst { + rockchip,pins = <2 22 RK_FUNC_GPIO &pcfg_output_high>; + }; + }; +}; diff --git a/arch/arm/boot/dts/rk3036-kylin.dts b/arch/arm/boot/dts/rk3036-kylin.dts index 992f9ca..3fb1cfe 100644 --- a/arch/arm/boot/dts/rk3036-kylin.dts +++ b/arch/arm/boot/dts/rk3036-kylin.dts @@ -285,7 +285,24 @@ status = "okay"; }; +&emac { + assigned-clocks = <&cru SCLK_MACPLL>; + assigned-clock-parents = <&cru PLL_APLL>; + pinctrl-names = "default"; + pinctrl-0 = <&emac_xfer>, <&emac_mdio>, <&rmii_rst>; + phy = <&phy0>; + status = "okay"; + + phy0: ethernet-phy@0 { + reg = <0>; + }; +}; + &pinctrl { + pcfg_output_high: pcfg-output-high { + output-high; + }; + pmic { pmic_int: pmic-int { rockchip,pins = <2 2 RK_FUNC_GPIO &pcfg_pull_default>; @@ -297,4 +314,10 @@ rockchip,pins = <2 7 RK_FUNC_1 &pcfg_pull_none>; }; }; + + emac { + rmii_rst: rmii-rst { + rockchip,pins = <2 22 RK_FUNC_GPIO &pcfg_output_high>; + }; + }; }; diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi index b9567c1..0c09fb3 100644 --- a/arch/arm/boot/dts/rk3036.dtsi +++ b/arch/arm/boot/dts/rk3036.dtsi @@ -186,6 +186,20 @@ status = "disabled"; }; + emac: ethernet@10200000 { + compatible = "rockchip,rk3036-emac", "snps,arc-emac"; + reg = <0x10200000 0x4000>; + interrupts = ; + #address-cells = <1>; + #size-cells = <0>; + rockchip,grf = <&grf>; + clocks = <&cru HCLK_MAC>, <&cru SCLK_MACREF>, <&cru SCLK_MAC>; + clock-names = "hclk", "macref", "macclk"; + max-speed = <100>; + phy-mode = "rmii"; + status = "disabled"; + }; + sdmmc: dwmmc@10214000 { compatible = "rockchip,rk3036-dw-mshc", "rockchip,rk3288-dw-mshc"; reg = <0x10214000 0x4000>; @@ -556,6 +570,24 @@ }; }; + emac { + emac_xfer: emac-xfer { + rockchip,pins = <2 10 RK_FUNC_1 &pcfg_pull_none>, /* crs_dvalid */ + <2 13 RK_FUNC_1 &pcfg_pull_none>, /* tx_en */ + <2 14 RK_FUNC_1 &pcfg_pull_none>, /* mac_clk */ + <2 15 RK_FUNC_1 &pcfg_pull_none>, /* rx_err */ + <2 16 RK_FUNC_1 &pcfg_pull_none>, /* rxd1 */ + <2 17 RK_FUNC_1 &pcfg_pull_none>, /* rxd0 */ + <2 18 RK_FUNC_1 &pcfg_pull_none>, /* txd1 */ + <2 19 RK_FUNC_1 &pcfg_pull_none>; /* txd0 */ + }; + + emac_mdio: emac-mdio { + rockchip,pins = <2 12 RK_FUNC_1 &pcfg_pull_none>, /* mac_md */ + <2 25 RK_FUNC_1 &pcfg_pull_none>; /* mac_mdclk */ + }; + }; + i2c0 { i2c0_xfer: i2c0-xfer { rockchip,pins = <0 0 RK_FUNC_1 &pcfg_pull_none>,