From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752866AbeBUJBb (ORCPT ); Wed, 21 Feb 2018 04:01:31 -0500 Received: from bastet.se.axis.com ([195.60.68.11]:43262 "EHLO bastet.se.axis.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752502AbeBUJAd (ORCPT ); Wed, 21 Feb 2018 04:00:33 -0500 From: Niklas Cassel To: arm@kernel.org, Jesper Nilsson , Lars Persson , Niklas Cassel , Rob Herring , Mark Rutland , Russell King Cc: linux-arm-kernel@axis.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 4/8] ARM: dts: artpec: migrate ethernet to stmmac binding Date: Wed, 21 Feb 2018 09:59:56 +0100 Message-Id: <20180221090000.18091-5-niklas.cassel@axis.com> X-Mailer: git-send-email 2.14.2 In-Reply-To: <20180221090000.18091-1-niklas.cassel@axis.com> References: <20180221090000.18091-1-niklas.cassel@axis.com> X-TM-AS-GCONF: 00 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The snps,dwc-qos-ethernet binding is still supported as a glue layer in the stmmac driver. However, since the snps,dwc-qos-ethernet binding is now deprecated, migrate to stmmac's native binding. At the same time, enable features supported by the stmmac driver, such as PTP, LPI, and an additional tx queue. Signed-off-by: Niklas Cassel --- arch/arm/boot/dts/artpec6-devboard.dts | 1 + arch/arm/boot/dts/artpec6.dtsi | 42 ++++++++++++++++++++++++++++------ 2 files changed, 36 insertions(+), 7 deletions(-) diff --git a/arch/arm/boot/dts/artpec6-devboard.dts b/arch/arm/boot/dts/artpec6-devboard.dts index 502f3de6dc5b..d20d95359b28 100644 --- a/arch/arm/boot/dts/artpec6-devboard.dts +++ b/arch/arm/boot/dts/artpec6-devboard.dts @@ -59,6 +59,7 @@ mdio { #address-cells = <0x1>; #size-cells = <0x0>; + compatible = "snps,dwmac-mdio"; phy1: phy@0 { compatible = "ethernet-phy-ieee802.3-c22"; device_type = "ethernet-phy"; diff --git a/arch/arm/boot/dts/artpec6.dtsi b/arch/arm/boot/dts/artpec6.dtsi index f4b39738f1ac..981aecd27b0b 100644 --- a/arch/arm/boot/dts/artpec6.dtsi +++ b/arch/arm/boot/dts/artpec6.dtsi @@ -188,19 +188,47 @@ dma-ranges; ethernet: ethernet@f8010000 { - clock-names = "phy_ref_clk", "apb_pclk"; - clocks = <ð_phy_ref_clk>, - <&clkctrl ARTPEC6_CLK_ETH_ACLK>; - compatible = "snps,dwc-qos-ethernet-4.10"; - interrupts = ; + clock-names = "stmmaceth", "ptp_ref"; + clocks = <&clkctrl ARTPEC6_CLK_ETH_ACLK>, + <&clkctrl ARTPEC6_CLK_PTP_REF>; + compatible = "snps,dwmac-4.10a", "snps,dwmac"; + interrupts = , + ; + interrupt-names = "macirq", "eth_lpi"; reg = <0xf8010000 0x4000>; - snps,write-requests = <2>; - snps,read-requests = <16>; + snps,axi-config = <&stmmac_axi_setup>; + snps,mtl-rx-config = <&mtl_rx_setup>; + snps,mtl-tx-config = <&mtl_tx_setup>; + snps,txpbl = <8>; snps,rxpbl = <2>; + snps,aal; + snps,tso; status = "disabled"; + + stmmac_axi_setup: stmmac-axi-config { + snps,wr_osr_lmt = <1>; + snps,rd_osr_lmt = <15>; + /* If FB is disabled, the AXI master chooses + * a burst length of any value less than the + * maximum enabled burst length + * (all lesser burst length enables are redundant). + */ + snps,blen = <0 0 0 0 16 0 0>; + }; + + mtl_rx_setup: rx-queues-config { + snps,rx-queues-to-use = <1>; + queue0 {}; + }; + + mtl_tx_setup: tx-queues-config { + snps,tx-queues-to-use = <2>; + queue0 {}; + queue1 {}; + }; }; uart0: serial@f8036000 { -- 2.14.2