diff options
| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2021-01-21 11:06:18 +0100 |
|---|---|---|
| committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2021-01-25 10:32:43 +0100 |
| commit | e8ac55a5e70a952247f7b0a5bd234536a9e099ad (patch) | |
| tree | b37e69640ab611fe298827083afcca2e1777795e /arch/arm64/boot | |
| parent | 5a633320f08b8c9bccc37f100b3b26202f158dac (diff) | |
| download | linux-e8ac55a5e70a952247f7b0a5bd234536a9e099ad.tar.gz | |
arm64: dts: renesas: falcon: Add Ethernet-AVB0 support
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/20210121100619.5653-5-wsa+renesas@sang-engineering.com
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Diffstat (limited to 'arch/arm64/boot')
| -rw-r--r-- | arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi | 35 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts | 1 |
2 files changed, 36 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi index 90aa1395a49f..597676ee4deb 100644 --- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi @@ -5,6 +5,7 @@ * Copyright (C) 2020 Renesas Electronics Corp. */ +#include <dt-bindings/gpio/gpio.h> #include "r8a779a0.dtsi" / { @@ -33,6 +34,22 @@ }; }; +&avb0 { + pinctrl-0 = <&avb0_pins>; + pinctrl-names = "default"; + phy-handle = <&phy0>; + tx-internal-delay-ps = <2000>; + status = "okay"; + + phy0: ethernet-phy@0 { + rxc-skew-ps = <1500>; + reg = <0>; + interrupt-parent = <&gpio4>; + interrupts = <16 IRQ_TYPE_LEVEL_LOW>; + reset-gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; + }; +}; + &extal_clk { clock-frequency = <16666666>; }; @@ -66,6 +83,24 @@ }; &pfc { + avb0_pins: avb0 { + mux { + groups = "avb0_link", "avb0_mdio", "avb0_rgmii", "avb0_txcrefclk"; + function = "avb0"; + }; + + pins_mdio { + groups = "avb0_mdio"; + drive-strength = <21>; + }; + + pins_mii { + groups = "avb0_rgmii"; + drive-strength = <21>; + }; + + }; + i2c0_pins: i2c0 { groups = "i2c0"; function = "i2c0"; diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts b/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts index fb9978ea18f4..5617b81dd7dc 100644 --- a/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts +++ b/arch/arm64/boot/dts/renesas/r8a779a0-falcon.dts @@ -13,6 +13,7 @@ compatible = "renesas,falcon-breakout", "renesas,falcon-cpu", "renesas,r8a779a0"; aliases { + ethernet0 = &avb0; serial0 = &scif0; }; |