From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christophe Roullier Subject: [PATCH V3 5/8] ARM: dts: stm32: Add ethernet dwmac on stm32mp1 Date: Mon, 21 May 2018 10:07:23 +0200 Message-ID: <1526890046-10565-6-git-send-email-christophe.roullier@st.com> References: <1526890046-10565-1-git-send-email-christophe.roullier@st.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , , , , To: , , , Return-path: Received: from mx08-00178001.pphosted.com ([91.207.212.93]:33045 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751120AbeEUIJJ (ORCPT ); Mon, 21 May 2018 04:09:09 -0400 In-Reply-To: <1526890046-10565-1-git-send-email-christophe.roullier@st.com> Sender: netdev-owner@vger.kernel.org List-ID: Add Ethernet support (Synopsys MAC IP 4.20a) on stm32mp1 SOC. Enable feature supported by the stmmac driver, such as TSO. Signed-off-by: Christophe Roullier --- arch/arm/boot/dts/stm32mp157c.dtsi | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi index dbc0e707..99cc94c 100644 --- a/arch/arm/boot/dts/stm32mp157c.dtsi +++ b/arch/arm/boot/dts/stm32mp157c.dtsi @@ -179,5 +179,35 @@ clocks = <&rcc USART1_K>; status = "disabled"; }; + + stmmac_axi_config_0: stmmac-axi-config { + snps,wr_osr_lmt = <0x7>; + snps,rd_osr_lmt = <0x7>; + snps,blen = <0 0 0 0 16 8 4>; + }; + + ethernet0: ethernet@5800a000 { + compatible = "st,stm32mp1-dwmac", "snps,dwmac-4.20a"; + reg = <0x5800a000 0x2000>; + reg-names = "stmmaceth"; + interrupts-extended = <&intc GIC_SPI 61 IRQ_TYPE_NONE>; + interrupt-names = "macirq"; + clock-names = "stmmaceth", + "mac-clk-tx", + "mac-clk-rx", + "ethstp", + "syscfg-clk"; + clocks = <&rcc ETHMAC>, + <&rcc ETHTX>, + <&rcc ETHRX>, + <&rcc ETHSTP>, + <&rcc SYSCFG>; + st,syscon = <&syscfg 0x4>; + snps,mixed-burst; + snps,pbl = <2>; + snps,axi-config = <&stmmac_axi_config_0>; + snps,tso; + status = "disabled"; + }; }; }; -- 1.9.1