Re: [PATCH v5 1/1] arm64: dts: add tqma9596la-mba95xxca

[Frank Li]

On Fri, Jun 19, 2026 at 01:24:30PM +0200, Alexander Stein wrote:
> From: Markus Niebel <Markus.Niebel@xxxxxxxxxxxxxxx>
>
> This adds support for TQMa95xxLA modules, designed to be soldered
> on a carrier board. MBa95xxCA is a carrier reference board / starter kit
> design.
>
> There is a common device tree for all variants with e.g. reduced
> CPU core / feature count.
>
> Enable the external accessible PCIe controllers as host,
> add clocking and reset GPIO. While at it, add hogs for GPIO
> lines from the M.2 slots until M.2 connector driver is available.
>
> Signed-off-by: Markus Niebel <Markus.Niebel@xxxxxxxxxxxxxxx>
> Signed-off-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx>
> ---
> Changes in v5:
> * Limit LPSPI4 max frequency
> * Replace PCIe M2 Key-E GPIO hogs with dedicated connector node
> * Fix PCIe clock configuration
>
> Changes in v4:
> * Fix LPSPI4 pad muxing and control
>
> Changes in v3:
> * Moved reserved-memory to board-lebel
> * Remove VPU reserved memory (unused for now)
> * Fix typo in connector comment
>
> Changes in v2:
> * removed useless regulator
> * added USB PD source configuration
> * Removed unused uart-has-rtscts properties (unused by LPUART)
> * Fixed RTS/CTS pullups in pinctrl
> * Added thermalzone on module
>
>  arch/arm64/boot/dts/freescale/Makefile        |   1 +
>  .../freescale/imx95-tqma9596la-mba95xxca.dts  | 963 ++++++++++++++++++
>  .../boot/dts/freescale/imx95-tqma9596la.dtsi  | 278 +++++
>  3 files changed, 1242 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/freescale/imx95-tqma9596la-mba95xxca.dts
>  create mode 100644 arch/arm64/boot/dts/freescale/imx95-tqma9596la.dtsi
>
> diff --git a/arch/arm64/boot/dts/freescale/Makefile b/arch/arm64/boot/dts/freescale/Makefile
> index 8ddaab127ab9c..43e1dc51b11d7 100644
> --- a/arch/arm64/boot/dts/freescale/Makefile
> +++ b/arch/arm64/boot/dts/freescale/Makefile
> @@ -649,6 +649,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx95-19x19-frdm-pro.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx95-aquila-clover.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx95-aquila-dev.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx95-toradex-smarc-dev.dtb
> +dtb-$(CONFIG_ARCH_MXC) += imx95-tqma9596la-mba95xxca.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx95-tqma9596sa-mb-smarc-2.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx95-var-dart-sonata.dtb
>  dtb-$(CONFIG_ARCH_MXC) += imx95-verdin-nonwifi-dahlia.dtb
...
> +
> +	ptn5110: usb-typec@50 {
> +		compatible = "nxp,ptn5110", "tcpci";
> +		reg = <0x50>;
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_typec>;
> +		interrupt-parent = <&gpio2>;
> +		interrupts = <28 IRQ_TYPE_LEVEL_LOW>;
> +
> +		typec_con: connector {
> +			compatible = "usb-c-connector";
> +			label = "X9";
> +			power-role = "source";
> +			data-role = "dual";
> +			source-pdos = <PDO_FIXED(5000, 500, PDO_FIXED_USB_COMM)>;
> +			self-powered;
> +
> +			port {
> +				typec_con_hs: endpoint {
> +					remote-endpoint = <&typec_hs>;
> +				};
> +			};
> +		};
> +	};
> +
> +	sensor_mb: temperature-sensor@1e {

please order by hex address value

> +		compatible = "nxp,se97b", "jedec,jc-42.4-temp";
> +		reg = <0x1e>;
> +	};
> +
...
> +		m2-keye-dev_bt-wake-hog {
> +			gpio-hog;
> +			gpios = <4 GPIO_ACTIVE_LOW>;
> +			input;
> +			line-name = "M2_KEYE_DEV_BT_WAKE#";
> +		};

Now Key E connector already be upstreamed.

Documentation/devicetree/bindings/connector/pcie-m2-e-connector.yaml,
which already define these gpios.

Frank