Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752416AbaBGLDR (ORCPT ); Fri, 7 Feb 2014 06:03:17 -0500 Received: from eu1sys200aog101.obsmtp.com ([207.126.144.111]:41908 "EHLO eu1sys200aog101.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751474AbaBGLDL (ORCPT ); Fri, 7 Feb 2014 06:03:11 -0500 From: To: Cc: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Rob Landley , Russell King , Srinivas Kandagatla , Stuart Menefy , Giuseppe Cavallaro , , , , , , Subject: [PATCH v2 3/3] ARM: STi: Add STiH416 ethernet support. Date: Fri, 7 Feb 2014 10:55:57 +0000 Message-ID: <1391770558-24434-1-git-send-email-srinivas.kandagatla@st.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1391770455-24291-1-git-send-email-srinivas.kandagatla@st.com> References: <1391770455-24291-1-git-send-email-srinivas.kandagatla@st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.65.51.147] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 | 109 ++++++++++++++++++++++++++++++++ arch/arm/boot/dts/stih416.dtsi | 44 +++++++++++++ 3 files changed, 167 insertions(+) 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 8863c38..c4beef2 100644 --- a/arch/arm/boot/dts/stih416-pinctrl.dtsi +++ b/arch/arm/boot/dts/stih416-pinctrl.dtsi @@ -132,6 +132,58 @@ }; }; }; + + 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 { @@ -322,6 +374,63 @@ }; }; }; + + 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_gmii0: gmii0 { + st,pins { + }; + }; + 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 788ba5b..a96055b 100644 --- a/arch/arm/boot/dts/stih416.dtsi +++ b/arch/arm/boot/dts/stih416.dtsi @@ -156,5 +156,49 @@ status = "disabled"; }; + + ethernet0: dwmac@fe810000 { + device_type = "network"; + compatible = "st,stih416-dwmac", "snps,dwmac", "snps,dwmac-3.710"; + status = "disabled"; + reg = <0xfe810000 0x8000>, <0x8bc 0x4>; + reg-names = "stmmaceth", "sti-ethconf"; + + interrupts = <0 133 0>, <0 134 0>, <0 135 0>; + interrupt-names = "macirq", "eth_wake_irq", "eth_lpi"; + + snps,pbl = <32>; + snps,mixed-burst; + + st,syscon = <&syscfg_rear>; + resets = <&softreset STIH416_ETH0_SOFTRESET>; + reset-names = "stmmaceth"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mii0>; + clock-names = "stmmaceth"; + clocks = <&CLK_S_GMAC0_PHY>; + }; + + ethernet1: dwmac@fef08000 { + device_type = "network"; + compatible = "st,stih416-dwmac", "snps,dwmac", "snps,dwmac-3.710"; + status = "disabled"; + reg = <0xfef08000 0x8000>, <0x7f0 0x4>; + reg-names = "stmmaceth", "sti-ethconf"; + interrupts = <0 136 0>, <0 137 0>, <0 138 0>; + interrupt-names = "macirq", "eth_wake_irq", "eth_lpi"; + + snps,pbl = <32>; + snps,mixed-burst; + + st,syscon = <&syscfg_sbc>; + + resets = <&softreset STIH416_ETH1_SOFTRESET>; + reset-names = "stmmaceth"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mii1>; + clock-names = "stmmaceth"; + clocks = <&CLK_S_ETH1_PHY>; + }; }; }; -- 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/