From mboxrd@z Thu Jan 1 00:00:00 1970 From: thor.thayer-VuQAYsv1563Yd54FQh9/CA@public.gmane.org Subject: [PATCHv2] ARM: dts: Add EMAC AXI settings for Arria10 Date: Thu, 2 Feb 2017 16:05:21 -0600 Message-ID: <1486073121-3364-1-git-send-email-thor.thayer@linux.intel.com> Return-path: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: dinh.linux-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, dinguyen-yzvPICuk2ABMcg4IHK0kFoH6Mc4MB0Vx@public.gmane.org, dinh.nguyen-VuQAYsv1563Yd54FQh9/CA@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, matthew.gerlach-VuQAYsv1563Yd54FQh9/CA@public.gmane.org, thor.thayer-VuQAYsv1563Yd54FQh9/CA@public.gmane.org List-Id: devicetree@vger.kernel.org From: Thor Thayer Add the device tree entries needed to support the EMAC AXI bus settings on the Arria10 SoCFPGA chip. Signed-off-by: Thor Thayer --- v2 Add the AXI configuration to the other DW EMACs in the chip. --- arch/arm/boot/dts/socfpga_arria10.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/socfpga_arria10.dtsi b/arch/arm/boot/dts/socfpga_arria10.dtsi index f520cbf..9abc7d8 100644 --- a/arch/arm/boot/dts/socfpga_arria10.dtsi +++ b/arch/arm/boot/dts/socfpga_arria10.dtsi @@ -400,6 +400,12 @@ }; }; + socfpga_axi_setup: stmmac-axi-config { + snps,wr_osr_lmt = <0xf>; + snps,rd_osr_lmt = <0xf>; + snps,blen = <0 0 0 0 16 0 0>; + }; + gmac0: ethernet@ff800000 { compatible = "altr,socfpga-stmmac", "snps,dwmac-3.72a", "snps,dwmac"; altr,sysmgr-syscon = <&sysmgr 0x44 0>; @@ -416,6 +422,7 @@ clock-names = "stmmaceth"; resets = <&rst EMAC0_RESET>; reset-names = "stmmaceth"; + snps,axi-config = <&socfpga_axi_setup>; status = "disabled"; }; @@ -435,6 +442,7 @@ clock-names = "stmmaceth"; resets = <&rst EMAC1_RESET>; reset-names = "stmmaceth"; + snps,axi-config = <&socfpga_axi_setup>; status = "disabled"; }; @@ -452,6 +460,7 @@ rx-fifo-depth = <16384>; clocks = <&l4_mp_clk>; clock-names = "stmmaceth"; + snps,axi-config = <&socfpga_axi_setup>; status = "disabled"; }; -- 2.7.4 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html