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Message-Id: <D8IEWP78KVOE.1SD29H0S51FZM@bootlin.com>
Date: Mon, 17 Mar 2025 09:52:34 +0100
From: "Thomas Bonnefille" <thomas.bonnefille@...tlin.com>
To: "Thomas Bonnefille" <thomas.bonnefille@...tlin.com>, "Geert
Uytterhoeven" <geert+renesas@...der.be>, "Magnus Damm"
<magnus.damm@...il.com>, "Rob Herring" <robh@...nel.org>, "Krzysztof
Kozlowski" <krzk+dt@...nel.org>, "Conor Dooley" <conor+dt@...nel.org>
Cc: "Thomas Petazzoni" <thomas.petazzoni@...tlin.com>,
Miquèl Raynal <miquel.raynal@...tlin.com>,
<linux-renesas-soc@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, Clément Léger
<clement.leger@...tlin.com>
Subject: Re: [PATCH v3] ARM: dts: r9a06g032: add r9a06g032-rzn1d400-eb board
device-tree
Hello,
Erratum, there are some trailing whitespaces hiding in this file, it
seems like I had some checkpatch problems.
I'll send a v4 soon.
On Fri Mar 14, 2025 at 7:56 PM CET, Thomas Bonnefille wrote:
> From: Clément Léger <clement.leger@...tlin.com>
>
> The EB board (Expansion board) supports both RZ/N1D and RZ-N1S. Since this
> configuration targets only the RZ/N1D, it is named r9a06g032-rzn1d400-eb.
> It adds support for the 2 additional switch ports (port C and D) that are
> available on that board.
>
> Signed-off-by: Clément Léger <clement.leger@...tlin.com>
>
> [Thomas moved the dts to the renesas directory and declared the leds in
> each phy]
>
> Signed-off-by: Thomas Bonnefille <thomas.bonnefille@...tlin.com>
> ---
> This short series adds support for the RZ/N1 Expansion Board. This board
> is a carrier board on which a daughter board (either RZ/N1D or RZ/N1S)
> can be plugged. The device-tree that is added by this series enables the
> use to the 2 external switch ports that are present on this board.
> ---
> V3:
> - Drop bindings commit as it was applied to master
> - Move Makefile modification to arch/arm/boot/dts/renesas/Makefile
> - Declare LEDs in PHY.
> - Use the driver default LED configuration as there was no reason to
> use a different one.
>
> V2:
> - Add "renesas,rzn1d400-db" in list of compatibles for EB board
> - Replace '_' with '-' in eth pins node name
> - Split some long lines in dts
> ---
> arch/arm/boot/dts/renesas/Makefile | 1 +
> .../arm/boot/dts/renesas/r9a06g032-rzn1d400-eb.dts | 120 +++++++++++++++++++++
> 2 files changed, 121 insertions(+)
>
> diff --git a/arch/arm/boot/dts/renesas/Makefile b/arch/arm/boot/dts/renesas/Makefile
> index 833a02447ecf7a02bd2efe70fae15213ede9a6de..947c7fe0280337a3aa6e9a0257f406694892239c 100644
> --- a/arch/arm/boot/dts/renesas/Makefile
> +++ b/arch/arm/boot/dts/renesas/Makefile
> @@ -30,4 +30,5 @@ dtb-$(CONFIG_ARCH_RENESAS) += \
> r8a7794-alt.dtb \
> r8a7794-silk.dtb \
> r9a06g032-rzn1d400-db.dtb \
> + r9a06g032-rzn1d400-eb.dtb \
> sh73a0-kzm9g.dtb
> diff --git a/arch/arm/boot/dts/renesas/r9a06g032-rzn1d400-eb.dts b/arch/arm/boot/dts/renesas/r9a06g032-rzn1d400-eb.dts
> new file mode 100644
> index 0000000000000000000000000000000000000000..20478941170bade197afb5cc9b3d694bd9a30951
> --- /dev/null
> +++ b/arch/arm/boot/dts/renesas/r9a06g032-rzn1d400-eb.dts
> @@ -0,0 +1,120 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + * Device Tree Source for the RZN1D-EB Board
> + *
> + * Copyright (C) 2023 Schneider-Electric
> + *
> + */
> +
> +#include "r9a06g032-rzn1d400-db.dts"
> +
> +/ {
> + model = "RZN1D-EB Board";
> + compatible = "renesas,rzn1d400-eb", "renesas,rzn1d400-db",
> + "renesas,r9a06g032";
> +};
> +
> +&mii_conv2 {
> + renesas,miic-input = <MIIC_SWITCH_PORTD>;
> + status = "okay";
> +};
> +
> +&mii_conv3 {
> + renesas,miic-input = <MIIC_SWITCH_PORTC>;
> + status = "okay";
> +};
> +
> +&pinctrl{
> + pins_eth1: pins-eth1 {
> + pinmux = <RZN1_PINMUX(12, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
> + <RZN1_PINMUX(13, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
> + <RZN1_PINMUX(14, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
> + <RZN1_PINMUX(15, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
> + <RZN1_PINMUX(16, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
> + <RZN1_PINMUX(17, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
> + <RZN1_PINMUX(18, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
> + <RZN1_PINMUX(19, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
> + <RZN1_PINMUX(20, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
> + <RZN1_PINMUX(21, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
> + <RZN1_PINMUX(22, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
> + <RZN1_PINMUX(23, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>;
> + drive-strength = <6>;
> + bias-disable;
> + };
> +
> + pins_eth2: pins-eth2 {
> + pinmux = <RZN1_PINMUX(24, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
> + <RZN1_PINMUX(25, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
> + <RZN1_PINMUX(26, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
> + <RZN1_PINMUX(27, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
> + <RZN1_PINMUX(28, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
> + <RZN1_PINMUX(29, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
> + <RZN1_PINMUX(30, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
> + <RZN1_PINMUX(31, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
> + <RZN1_PINMUX(32, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
> + <RZN1_PINMUX(33, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
> + <RZN1_PINMUX(34, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>,
> + <RZN1_PINMUX(35, RZN1_FUNC_CLK_ETH_MII_RGMII_RMII)>;
> + drive-strength = <6>;
> + bias-disable;
> + };
> +};
> +
> +&switch {
> + pinctrl-names = "default";
> + pinctrl-0 = <&pins_eth1>, <&pins_eth2>, <&pins_eth3>, <&pins_eth4>,
> + <&pins_mdio1>;
> +
> + mdio {
> + /* CN15 and CN16 switches must be configured in MDIO2 mode */
> + switch0phy1: ethernet-phy@1 {
> + reg = <1>;
> + leds {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + led@0 {
> + reg = <0>;
> + };
> + led@1 {
> + reg = <1>;
> + };
> + led@2 {
> + reg = <2>;
> + };
> + };
> + };
> +
> + switch0phy10: ethernet-phy@10 {
> + reg = <10>;
> + leds {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + led@0 {
> + reg = <0>;
> + };
> + led@1 {
> + reg = <1>;
> + };
> + led@2 {
> + reg = <2>;
> + };
> + };
> + };
> + };
> +};
> +
> +&switch_port2 {
> + label = "lan2";
> + phy-mode = "rgmii-id";
> + phy-handle = <&switch0phy10>;
> + status = "okay";
> +};
> +
> +&switch_port3 {
> + label = "lan3";
> + phy-mode = "rgmii-id";
> + phy-handle = <&switch0phy1>;
> + status = "okay";
> +};
>
> ---
> base-commit: 9c5968db9e625019a0ee5226c7eebef5519d366a
> change-id: 20250127-rzn1d400-eb-3fc1479a13e6
>
> Best regards,
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