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Message-Id: <20221226063625.1913-4-anand@edgeble.ai>
Date: Mon, 26 Dec 2022 06:36:22 +0000
From: Anand Moon <anand@...eble.ai>
To: Heiko Stuebner <heiko@...ech.de>, Rob Herring <robh+dt@...nel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc: Anand Moon <anand@...eble.ai>,
linux-arm-kernel@...ts.infradead.org,
linux-rockchip@...ts.infradead.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCHv2 linux-next 4/4] ARM: dts: rockchip: rv1126: Enable Ethernet for Neu2-IO
Rockchip RV1126 has GMAC 10/100/1000M ethernet controller.
Enable ethernet node on Neu2-IO board.
Signed-off-by: Anand Moon <anand@...eble.ai>
---
drop SoB of Jagan Teki
---
arch/arm/boot/dts/rv1126-edgeble-neu2-io.dts | 37 ++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/arch/arm/boot/dts/rv1126-edgeble-neu2-io.dts b/arch/arm/boot/dts/rv1126-edgeble-neu2-io.dts
index dded0a12f0cd..bd592026eae6 100644
--- a/arch/arm/boot/dts/rv1126-edgeble-neu2-io.dts
+++ b/arch/arm/boot/dts/rv1126-edgeble-neu2-io.dts
@@ -22,6 +22,43 @@ chosen {
};
};
+&gmac {
+ clock_in_out = "input";
+ pinctrl-names = "default";
+ pinctrl-0 = <&rgmiim1_pins &clk_out_ethernetm1_pins>;
+ phy-mode = "rgmii";
+ phy-handle = <&phy>;
+ assigned-clocks = <&cru CLK_GMAC_SRC>, <&cru CLK_GMAC_TX_RX>,
+ <&cru CLK_GMAC_ETHERNET_OUT>;
+ assigned-clock-parents = <&cru CLK_GMAC_SRC_M1>, <&cru RGMII_MODE_CLK>;
+ assigned-clock-rates = <125000000>, <0>, <25000000>;
+ phy-supply = <&vcc_3v3>;
+ tx_delay = <0x2a>;
+ rx_delay = <0x1a>;
+ status = "okay";
+};
+
+&mdio {
+ phy: phy@0 {
+ compatible = "ethernet-phy-id001c.c916",
+ "ethernet-phy-ieee802.3-c22";
+ reg = <0x0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <ð_phy_rst>;
+ reset-assert-us = <20000>;
+ reset-deassert-us = <100000>;
+ reset-gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_LOW>;
+ };
+};
+
+&pinctrl {
+ ethernet {
+ eth_phy_rst: eth-phy-rst {
+ rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+ };
+};
+
&sdmmc {
bus-width = <4>;
cap-mmc-highspeed;
--
2.39.0
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