From: Frank Li <Frank.li@oss.nxp.com>
To: vjardin@free.fr
Cc: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Shawn Guo <shawnguo@kernel.org>, Frank Li <Frank.Li@nxp.com>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 3/3] arm64: dts: freescale: add Nodebox v3 CPU Module
Date: Wed, 9 Sep 2026 10:30:43 -0500 [thread overview]
Message-ID: <aqF7o9EYfwlfpYof@SMW015318> (raw)
In-Reply-To: <20260908-for-upstream-nbxv3-dts-v3-3-1d88b2c11680@free.fr>
On Tue, Sep 08, 2026 at 04:12:45AM +0200, Vincent Jardin via B4 Relay wrote:
> From: Vincent Jardin <vjardin@free.fr>
>
> The Nodebox v3 is a Free Mobile CPU module built around the NXP
> LX2160A (16x Cortex-A72, DPAA2).
>
> The same .dtsi is used by the U-Boot port, so both Linux and
> u-boot should not drift.
Needn't this paragraph.
>
> Signed-off-by: Vincent Jardin <vjardin@free.fr>
> ---
> arch/arm64/boot/dts/freescale/Makefile | 2 +
> .../arm64/boot/dts/freescale/fsl-lx2160a-nbxv3.dts | 34 +++
> .../boot/dts/freescale/fsl-lx2160a-nbxv3.dtsi | 335 +++++++++++++++++++++
> 3 files changed, 371 insertions(+)
>
...
> +
> +&gpio1 {
> + status = "okay";
> + gpio-line-names =
> + "", "", "", "", "", "",
> + "cfg-rcw-src2", "cfg-rcw-src3",
> + "reset-req-b",
> + "altfn:sdhc2-clk", "altfn:sdhc2-ds",
> + "altfn:sdhc2-dat0", "altfn:sdhc2-dat1",
> + "altfn:sdhc2-dat2", "altfn:sdhc2-dat3",
> + "altfn:sdhc2-dat4", "altfn:sdhc2-dat5",
> + "altfn:sdhc2-dat6", "altfn:sdhc2-dat7",
> + "altfn:sdhc2-cmd",
> + "cfg-svr1",
> + "altfn:xspi1-cs0", "altfn:xspi1-sck",
> + "altfn:xspi1-dqs",
> + "altfn:xspi1-data0", "altfn:xspi1-data1",
> + "", "",
> + "flash-reset#", "pltrst#", "", "ethsw-reset#";
> +
> + pltrst-hog {
> + gpio-hog;
> + gpios = <29 GPIO_ACTIVE_LOW>;
> + output-low;
> + line-name = "pltrst#";
> + };
> +
> + /* Boot NOR reset, released: electrical high */
> + flash-reset-hog {
> + gpio-hog;
> + gpios = <28 GPIO_ACTIVE_LOW>;
> + output-low;
> + line-name = "flash-reset#";
> + };
> +
> + /* Ethernet switch reset, released: electrical high */
> + ethsw-reset-hog {
> + gpio-hog;
> + gpios = <31 GPIO_ACTIVE_LOW>;
> + output-low;
> + line-name = "ethsw-reset#";
> + };
Does related devices have "reset" property to descript reset?
> +};
> +
> +&gpio2 {
> + status = "okay";
> + gpio-line-names =
> + "lan8023-mdint",
> + "i2c2-alert#", "i2c4-alert#", "i2c6-alert#",
> + "u800-tca9539-int#",
> + "spi3-alert#",
> + "wake0", "wake1",
> + "carrier-hot#",
> + "u1300-rtl8211fd-int#",
> + "ethsw-int#",
> + "", "",
> + "u1700-zl30733-clk-gpio0", "u1700-zl30733-clk-gpio1",
> + "u1700-zl30733-clk-gpio2", "u1700-zl30733-clk-gpio3",
> + "", "", "", "", "", "", "", "",
> + "", "", "", "", "", "", "";
> +};
> +
> +&gpio3 {
> + status = "okay";
> + gpio-line-names =
> + "altfn:ec1-txd3", "altfn:ec1-txd2",
> + "altfn:ec1-txd1", "altfn:ec1-txd0",
> + "altfn:ec1-tx-en", "altfn:ec1-gtx-clk",
> + "altfn:ec1-rxd3", "altfn:ec1-rxd2",
> + "altfn:ec1-rxd1", "altfn:ec1-rxd0",
> + "altfn:ec1-rx-clk", "altfn:ec1-rx-dv",
> + "", "",
> + "ptp-refclk-in",
> + "", "", "", "", "", "", "", "",
> + "u1700-zl30733-pps-out",
> + "",
> + "ethsw-mdio-en",
> + "usb01-oc#", /* USB1_PWRFAULT and USB2_PWRFAULT share one net */
> + "",
> + "usb01-oc#",
> + "altfn:spi3-sck",
> + "", "";
> +
> + /* Low enables the carrier-side EMDIO2 level translator */
> + ethsw-mdio-en-hog {
> + gpio-hog;
> + gpios = <25 GPIO_ACTIVE_LOW>;
> + output-high;
> + line-name = "ethsw-mdio-en";
The same here, most EN module as regualtor.
Frank
prev parent reply other threads:[~2026-09-09 15:31 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-08 2:12 [PATCH v3 0/3] arm64: dts: freescale: add Free Mobile Nodebox v3 CPU Module (LX2160A) Vincent Jardin via B4 Relay
2026-09-08 2:12 ` [PATCH v3 1/3] dt-bindings: vendor-prefixes: add Free Mobile Vincent Jardin via B4 Relay
2026-09-09 9:34 ` Krzysztof Kozlowski
2026-09-08 2:12 ` [PATCH v3 2/3] dt-bindings: arm: fsl: add freemobile,nbxv3 board Vincent Jardin via B4 Relay
2026-09-09 9:32 ` Krzysztof Kozlowski
2026-09-08 2:12 ` [PATCH v3 3/3] arm64: dts: freescale: add Nodebox v3 CPU Module Vincent Jardin via B4 Relay
2026-09-09 15:30 ` Frank Li [this message]
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