linux-kernel - [PATCH 6/9] ARM: dts: sun9i: Add A80 GMAC gigabit ethernet controller node

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Date:   Wed,  6 Feb 2019 11:32:36 +0800
From:   Chen-Yu Tsai <wens@...e.org>
To:     Maxime Ripard <maxime.ripard@...tlin.com>,
        Linus Walleij <linus.walleij@...aro.org>
Cc:     Chen-Yu Tsai <wens@...e.org>, linux-arm-kernel@...ts.infradead.org,
        linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-sunxi@...glegroups.com
Subject: [PATCH 6/9] ARM: dts: sun9i: Add A80 GMAC gigabit ethernet controller node

The A80 has the same GMAC found on the A31 SoC.

Add a device node, and an alias for it.

Signed-off-by: Chen-Yu Tsai <wens@...e.org>
---
 arch/arm/boot/dts/sun9i-a80.dtsi | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi
index 724ca3b850c8..f0c7acf2d0a4 100644
--- a/arch/arm/boot/dts/sun9i-a80.dtsi
+++ b/arch/arm/boot/dts/sun9i-a80.dtsi
@@ -56,6 +56,10 @@
 	#size-cells = <2>;
 	interrupt-parent = <&gic>;
 
+	aliases {
+		ethernet0 = &gmac;
+	};
+
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -314,6 +318,23 @@
 			};
 		};
 
+		gmac: ethernet@...000 {
+			compatible = "allwinner,sun7i-a20-gmac";
+			reg = <0x00830000 0x1054>;
+			interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-names = "macirq";
+			clocks = <&ccu CLK_BUS_GMAC>, <&gmac_tx_clk>;
+			clock-names = "stmmaceth", "allwinner_gmac_tx";
+			resets = <&ccu RST_BUS_GMAC>;
+			reset-names = "stmmaceth";
+			snps,pbl = <2>;
+			snps,fixed-burst;
+			snps,force_sf_dma_mode;
+			status = "disabled";
+			#address-cells = <1>;
+			#size-cells = <0>;
+		};
+
 		ehci0: usb@...000 {
 			compatible = "allwinner,sun9i-a80-ehci", "generic-ehci";
 			reg = <0x00a00000 0x100>;
-- 
2.20.1