[PATCH 2/2] arm64: dts: stratix10: add ethernet/sdmmc support to the S10 devkit
Dinh Nguyen
dinguyen at kernel.org
Fri Sep 8 08:48:54 PDT 2017
Enable ethernet and sdmmc support on the Stratix10 devkit.
Signed-off-by: Dinh Nguyen <dinguyen at kernel.org>
---
.../boot/dts/altera/socfpga_stratix10_socdk.dts | 36 ++++++++++++++++++++++
1 file changed, 36 insertions(+)
diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
index 41ea2db..ae0e8f3 100644
--- a/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
+++ b/arch/arm64/boot/dts/altera/socfpga_stratix10_socdk.dts
@@ -34,6 +34,42 @@
};
};
+&gmac0 {
+ phy-mode = "rgmii";
+ phy-addr = <0xffffffff>; /* probe for phy addr */
+
+ /*
+ * These skews assume the user's FPGA design is adding 600ps of delay
+ * for TX_CLK on Arria 10.
+ *
+ * All skews are offset since hardware skew values for the ksz9031
+ * range from a negative skew to a positive skew.
+ * See the micrel-ksz90x1.txt Documentation file for details.
+ */
+ txd0-skew-ps = <0>; /* -420ps */
+ txd1-skew-ps = <0>; /* -420ps */
+ txd2-skew-ps = <0>; /* -420ps */
+ txd3-skew-ps = <0>; /* -420ps */
+ rxd0-skew-ps = <420>; /* 0ps */
+ rxd1-skew-ps = <420>; /* 0ps */
+ rxd2-skew-ps = <420>; /* 0ps */
+ rxd3-skew-ps = <420>; /* 0ps */
+ txen-skew-ps = <0>; /* -420ps */
+ txc-skew-ps = <1860>; /* 960ps */
+ rxdv-skew-ps = <420>; /* 0ps */
+ rxc-skew-ps = <1680>; /* 780ps */
+ max-frame-size = <3800>;
+ status = "okay";
+};
+
+&mmc {
+ status = "okay";
+ num-slots = <1>;
+ cap-sd-highspeed;
+ broken-cd;
+ bus-width = <4>;
+};
+
&uart0 {
status = "okay";
};
--
2.7.4
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