From patchwork Tue Nov 12 13:53:15 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas KANDAGATLA X-Patchwork-Id: 3172931 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 68E2EC045B for ; Tue, 12 Nov 2013 14:28:55 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 73AD1204D1 for ; Tue, 12 Nov 2013 14:28:50 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CB8EE204E4 for ; Tue, 12 Nov 2013 14:28:48 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VgESW-0001Ks-Vv; Tue, 12 Nov 2013 13:56:51 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1VgERW-0006Ln-Vk; Tue, 12 Nov 2013 13:55:47 +0000 Received: from eu1sys200aog106.obsmtp.com ([207.126.144.121]) by merlin.infradead.org with smtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1VgEQK-00068u-RN for linux-arm-kernel@lists.infradead.org; Tue, 12 Nov 2013 13:54:35 +0000 Received: from beta.dmz-eu.st.com ([164.129.1.35]) (using TLSv1) by eu1sys200aob106.postini.com ([207.126.147.11]) with SMTP ID DSNKUoIy9IbY1eNYRGS1dsICuMytR0vnTsrO@postini.com; Tue, 12 Nov 2013 13:54:32 UTC Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 69789FD; Tue, 12 Nov 2013 13:53:24 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas24.st.com [10.75.90.94]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 8FFCC5430; Tue, 12 Nov 2013 13:40:32 +0000 (GMT) Received: from localhost (10.65.51.59) by webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.123.3; Tue, 12 Nov 2013 14:53:55 +0100 From: To: , Subject: [PATCH RFC 10/10] ARM: STi: Add STiH416 ethernet support. Date: Tue, 12 Nov 2013 13:53:15 +0000 Message-ID: <1384264395-7738-1-git-send-email-srinivas.kandagatla@st.com> X-Mailer: git-send-email 1.7.6.5 In-Reply-To: <1384264311-7308-1-git-send-email-srinivas.kandagatla@st.com> References: <1384264311-7308-1-git-send-email-srinivas.kandagatla@st.com> MIME-Version: 1.0 X-Originating-IP: [10.65.51.59] X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20131112_085433_275594_4E801FDE X-CRM114-Status: GOOD ( 13.60 ) X-Spam-Score: -4.2 (----) Cc: Mark Rutland , Len Brown , Russell King , Pavel Machek , Pawel Moll , Ian Campbell , Srinivas Kandagatla , Greg Kroah-Hartman , linux-pm@vger.kernel.org, Stephen Warren , "Rafael J. Wysocki" , stephen.gallimore@st.com, Rob Herring , linux-doc@vger.kernel.org, Stuart Menefy , devicetree@vger.kernel.org, Rob Landley , Grant Likely , Giuseppe Cavallaro , linux-kernel@vger.kernel.org, kernel@stlinux.com X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 From: Srinivas Kandagatla This patch adds support to STiH416 SOC, which has two ethernet snps,dwmac controllers version 3.710. With this patch B2000 and B2020 boards can boot with ethernet in MII and RGMII modes. Tested on both B2020 and B2000. Signed-off-by: Srinivas Kandagatla --- arch/arm/boot/dts/stih416-clock.dtsi | 14 ++++ arch/arm/boot/dts/stih416-pinctrl.dtsi | 106 ++++++++++++++++++++++++++++++++ arch/arm/boot/dts/stih416.dtsi | 58 +++++++++++++++++ 3 files changed, 178 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/stih416-clock.dtsi b/arch/arm/boot/dts/stih416-clock.dtsi index 7026bf1..a6942c7 100644 --- a/arch/arm/boot/dts/stih416-clock.dtsi +++ b/arch/arm/boot/dts/stih416-clock.dtsi @@ -37,5 +37,19 @@ clock-frequency = <100000000>; clock-output-names = "CLK_S_ICN_REG_0"; }; + + CLK_S_GMAC0_PHY: clockgenA1@7 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <25000000>; + clock-output-names = "CLK_S_GMAC0_PHY"; + }; + + CLK_S_ETH1_PHY: clockgenA0@7 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <25000000>; + clock-output-names = "CLK_S_ETH1_PHY"; + }; }; }; diff --git a/arch/arm/boot/dts/stih416-pinctrl.dtsi b/arch/arm/boot/dts/stih416-pinctrl.dtsi index 0f246c9..216754f 100644 --- a/arch/arm/boot/dts/stih416-pinctrl.dtsi +++ b/arch/arm/boot/dts/stih416-pinctrl.dtsi @@ -97,6 +97,59 @@ }; }; }; + + gmac1 { + pinctrl_mii1: mii1 { + st,pins { + txd0 = <&PIO0 0 ALT1 OUT SE_NICLK_IO 0 CLK_A>; + txd1 = <&PIO0 1 ALT1 OUT SE_NICLK_IO 0 CLK_A>; + txd2 = <&PIO0 2 ALT1 OUT SE_NICLK_IO 0 CLK_A>; + txd3 = <&PIO0 3 ALT1 OUT SE_NICLK_IO 0 CLK_A>; + txer = <&PIO0 4 ALT1 OUT SE_NICLK_IO 0 CLK_A>; + txen = <&PIO0 5 ALT1 OUT SE_NICLK_IO 0 CLK_A>; + txclk = <&PIO0 6 ALT1 IN NICLK 0 CLK_A>; + col = <&PIO0 7 ALT1 IN BYPASS 1000>; + + mdio = <&PIO1 0 ALT1 OUT BYPASS 1500>; + mdc = <&PIO1 1 ALT1 OUT NICLK 0 CLK_A>; + crs = <&PIO1 2 ALT1 IN BYPASS 1000>; + mdint = <&PIO1 3 ALT1 IN BYPASS 0>; + rxd0 = <&PIO1 4 ALT1 IN SE_NICLK_IO 0 CLK_A>; + rxd1 = <&PIO1 5 ALT1 IN SE_NICLK_IO 0 CLK_A>; + rxd2 = <&PIO1 6 ALT1 IN SE_NICLK_IO 0 CLK_A>; + rxd3 = <&PIO1 7 ALT1 IN SE_NICLK_IO 0 CLK_A>; + + rxdv = <&PIO2 0 ALT1 IN SE_NICLK_IO 0 CLK_A>; + rx_er = <&PIO2 1 ALT1 IN SE_NICLK_IO 0 CLK_A>; + rxclk = <&PIO2 2 ALT1 IN NICLK 0 CLK_A>; + phyclk = <&PIO2 3 ALT1 OUT NICLK 0 CLK_A>; + }; + }; + pinctrl_rgmii1: rgmii1-0 { + st,pins { + txd0 = <&PIO0 0 ALT1 OUT DE_IO 500 CLK_A>; + txd1 = <&PIO0 1 ALT1 OUT DE_IO 500 CLK_A>; + txd2 = <&PIO0 2 ALT1 OUT DE_IO 500 CLK_A>; + txd3 = <&PIO0 3 ALT1 OUT DE_IO 500 CLK_A>; + txen = <&PIO0 5 ALT1 OUT DE_IO 0 CLK_A>; + txclk = <&PIO0 6 ALT1 IN NICLK 0 CLK_A>; + + mdio = <&PIO1 0 ALT1 OUT BYPASS 0>; + mdc = <&PIO1 1 ALT1 OUT NICLK 0 CLK_A>; + rxd0 = <&PIO1 4 ALT1 IN DE_IO 500 CLK_A>; + rxd1 = <&PIO1 5 ALT1 IN DE_IO 500 CLK_A>; + rxd2 = <&PIO1 6 ALT1 IN DE_IO 500 CLK_A>; + rxd3 = <&PIO1 7 ALT1 IN DE_IO 500 CLK_A>; + + rxdv = <&PIO2 0 ALT1 IN DE_IO 500 CLK_A>; + rxclk = <&PIO2 2 ALT1 IN NICLK 0 CLK_A>; + phyclk = <&PIO2 3 ALT4 OUT NICLK 0 CLK_B>; + + clk125= <&PIO3 7 ALT4 IN NICLK 0 CLK_A>; + }; + }; + }; + }; pin-controller-front { @@ -230,6 +283,59 @@ }; }; }; + + gmac0 { + pinctrl_mii0: mii0 { + st,pins { + mdint = <&PIO13 6 ALT2 IN BYPASS 0>; + txen = <&PIO13 7 ALT2 OUT SE_NICLK_IO 0 CLK_A>; + txd0 = <&PIO14 0 ALT2 OUT SE_NICLK_IO 0 CLK_A>; + txd1 = <&PIO14 1 ALT2 OUT SE_NICLK_IO 0 CLK_A>; + txd2 = <&PIO14 2 ALT2 OUT SE_NICLK_IO 0 CLK_B>; + txd3 = <&PIO14 3 ALT2 OUT SE_NICLK_IO 0 CLK_B>; + + txclk = <&PIO15 0 ALT2 IN NICLK 0 CLK_A>; + txer = <&PIO15 1 ALT2 OUT SE_NICLK_IO 0 CLK_A>; + crs = <&PIO15 2 ALT2 IN BYPASS 1000>; + col = <&PIO15 3 ALT2 IN BYPASS 1000>; + mdio= <&PIO15 4 ALT2 OUT BYPASS 1500>; + mdc = <&PIO15 5 ALT2 OUT NICLK 0 CLK_B>; + + rxd0 = <&PIO16 0 ALT2 IN SE_NICLK_IO 0 CLK_A>; + rxd1 = <&PIO16 1 ALT2 IN SE_NICLK_IO 0 CLK_A>; + rxd2 = <&PIO16 2 ALT2 IN SE_NICLK_IO 0 CLK_A>; + rxd3 = <&PIO16 3 ALT2 IN SE_NICLK_IO 0 CLK_A>; + rxdv = <&PIO15 6 ALT2 IN SE_NICLK_IO 0 CLK_A>; + rx_er = <&PIO15 7 ALT2 IN SE_NICLK_IO 0 CLK_A>; + rxclk = <&PIO17 0 ALT2 IN NICLK 0 CLK_A>; + phyclk = <&PIO13 5 ALT2 OUT NICLK 0 CLK_B>; + }; + }; + + pinctrl_rgmii0: rgmii0 { + st,pins { + phyclk = <&PIO13 5 ALT4 OUT NICLK 0 CLK_B>; + txen = <&PIO13 7 ALT2 OUT DE_IO 0 CLK_A>; + txd0 = <&PIO14 0 ALT2 OUT DE_IO 500 CLK_A>; + txd1 = <&PIO14 1 ALT2 OUT DE_IO 500 CLK_A>; + txd2 = <&PIO14 2 ALT2 OUT DE_IO 500 CLK_B>; + txd3 = <&PIO14 3 ALT2 OUT DE_IO 500 CLK_B>; + txclk = <&PIO15 0 ALT2 IN NICLK 0 CLK_A>; + + mdio = <&PIO15 4 ALT2 OUT BYPASS 0>; + mdc = <&PIO15 5 ALT2 OUT NICLK 0 CLK_B>; + + rxdv = <&PIO15 6 ALT2 IN DE_IO 500 CLK_A>; + rxd0 =<&PIO16 0 ALT2 IN DE_IO 500 CLK_A>; + rxd1 =<&PIO16 1 ALT2 IN DE_IO 500 CLK_A>; + rxd2 =<&PIO16 2 ALT2 IN DE_IO 500 CLK_A>; + rxd3 =<&PIO16 3 ALT2 IN DE_IO 500 CLK_A>; + rxclk =<&PIO17 0 ALT2 IN NICLK 0 CLK_A>; + + clk125=<&PIO17 6 ALT1 IN NICLK 0 CLK_A>; + }; + }; + }; }; pin-controller-fvdp-fe { diff --git a/arch/arm/boot/dts/stih416.dtsi b/arch/arm/boot/dts/stih416.dtsi index a3831a3..bf052fb 100644 --- a/arch/arm/boot/dts/stih416.dtsi +++ b/arch/arm/boot/dts/stih416.dtsi @@ -103,5 +103,63 @@ pinctrl-0 = <&pinctrl_sbc_serial1>; clocks = <&CLK_SYSIN>; }; + + ethernet0: ethernet0{ + #address-cells = <1>; + #size-cells = <1>; + status = "disabled"; + compatible = "st,stih416-dwmac"; + reg = <0x8bc 0x4>; + st,syscon = <&syscfg_rear>; + resets = <&softreset STIH416_ETH0_SOFTRESET>; + ranges; + + dwmac@fe810000 { + device_type = "network"; + compatible = "snps,dwmac", "snps,dwmac-3.710"; + status = "disabled"; + reg = <0xfe810000 0x8000>; + + interrupts = <0 133 0>, <0 134 0>, <0 135 0>; + interrupt-names = "macirq", "eth_wake_irq", "eth_lpi"; + + snps,pbl = <32>; + snps,mixed-burst; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mii0>; + clock-names = "stmmaceth"; + clocks = <&CLK_S_GMAC0_PHY>; + }; + }; + + ethernet1: ethernet1 { + #address-cells = <1>; + #size-cells = <1>; + status = "disabled"; + compatible = "st,stih416-dwmac"; + reg = <0x7f0 0x4>; + st,syscon = <&syscfg_sbc>; + resets = <&softreset STIH416_ETH1_SOFTRESET>; + ranges; + + dwmac@fef08000 { + device_type = "network"; + compatible = "snps,dwmac", "snps,dwmac-3.710"; + status = "disabled"; + reg = <0xfef08000 0x8000>; + interrupts = <0 136 0>, <0 137 0>, <0 138 0>; + interrupt-names = "macirq", "eth_wake_irq", "eth_lpi"; + + snps,pbl = <32>; + snps,mixed-burst; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mii1>; + clock-names = "stmmaceth"; + clocks = <&CLK_S_ETH1_PHY>; + }; + }; + }; };