| Message ID | 20210121100619.5653-5-wsa+renesas@sang-engineering.com (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Geert Uytterhoeven |
| Headers | show |
| Series | v3u: add support for RAVB | expand |
On Thu, Jan 21, 2021 at 11:06 AM Wolfram Sang <wsa+renesas@sang-engineering.com> wrote: > Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> > --- > Change since v1: > > * removed avb1-5 which couldn't be tested > * added alias for avb0 so firmware can add MAC address > * added custom tx-internal-delay-ps > * dropped '_tx' suffix from 'pins_mii' config > * moved entries to Falcon CPU dtsi Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> i.e. will queue in renesas-devel for v5.12. Gr{oetje,eeting}s, Geert
diff --git a/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi b/arch/arm64/boot/dts/renesas/r8a779a0-falcon-cpu.dtsi index 6dcd4683b071..f96b03f39787 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 @@ memory@700000000 { }; }; +&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>; }; @@ -98,6 +115,24 @@ &i2c6 { }; &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; };
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> --- Change since v1: * removed avb1-5 which couldn't be tested * added alias for avb0 so firmware can add MAC address * added custom tx-internal-delay-ps * dropped '_tx' suffix from 'pins_mii' config * moved entries to Falcon CPU dtsi .../boot/dts/renesas/r8a779a0-falcon-cpu.dtsi | 35 +++++++++++++++++++ .../boot/dts/renesas/r8a779a0-falcon.dts | 1 + 2 files changed, 36 insertions(+)