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|---|---|
| From | Roger Chen <roger.chen@rock-chips.com> |
| Newsgroups | linux.kernel |
| Subject | [PATCH 3/3] arm64: dts: rockchip: add GMAC dt nodes for RK3399 evb |
| Date | Wed, 06 Jul 2016 13:10:02 +0200 |
| Message-ID | <rRSSm-8rf-37@gated-at.bofh.it> (permalink) |
| References | <rRSSl-8rf-9@gated-at.bofh.it> |
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| X-Original-Cc | linux-rockchip@lists.infradead.org, zhengxing@rock-chips.com, robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, peppe.cavallaro@st.com, alexandre.torgue@st.com, davem@davemloft.net, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, roger.chen@rock-chips.com |
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| Xref | csiph.com linux.kernel:1437644 |
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This patch add ethernet GMAC dt nodes for RK3399 evaluation board.
Signed-off-by: Roger Chen <roger.chen@rock-chips.com>
---
arch/arm64/boot/dts/rockchip/rk3399-evb.dts | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts
index 1a3eb14..337c939 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts
@@ -69,6 +69,13 @@
regulator-max-microvolt = <3300000>;
};
+ clkin_gmac: external-gmac-clock {
+ compatible = "fixed-clock";
+ clock-frequency = <125000000>;
+ clock-output-names = "clkin_gmac";
+ #clock-cells = <0>;
+ };
+
vcc_phy: vcc-phy-regulator {
compatible = "regulator-fixed";
regulator-name = "vcc_phy";
@@ -122,3 +129,19 @@
};
};
};
+
+&gmac {
+ phy-supply = <&vcc_phy>;
+ phy-mode = "rgmii";
+ clock_in_out = "input";
+ snps,reset-gpio = <&gpio3 15 GPIO_ACTIVE_LOW>;
+ snps,reset-active-low;
+ snps,reset-delays-us = <0 10000 50000>;
+ assigned-clocks = <&cru SCLK_RMII_SRC>;
+ assigned-clock-parents = <&clkin_gmac>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmii_pins>;
+ tx_delay = <0x28>;
+ rx_delay = <0x11>;
+ status = "okay";
+};
--
1.9.1
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[PATCH 0/3] *** support GMAC for RK3399 & RK3366 *** Roger Chen <roger.chen@rock-chips.com> - 2016-07-06 13:10 +0200
[PATCH 2/3] arm64: dts: rockchip: add GMAC dt nodes for rk3399 SoC Roger Chen <roger.chen@rock-chips.com> - 2016-07-06 13:10 +0200
Re: [PATCH 2/3] arm64: dts: rockchip: add GMAC dt nodes for rk3399 SoC Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2016-07-06 14:30 +0200
[PATCH 3/3] arm64: dts: rockchip: add GMAC dt nodes for RK3399 evb Roger Chen <roger.chen@rock-chips.com> - 2016-07-06 13:10 +0200
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