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

[Alexander Stein <alexander.stein@ew.tq-group.com>]

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Am Freitag, 19. Juni 2026, 16:10:42 CEST schrieb Frank Li:
> On Fri, Jun 19, 2026 at 01:24:30PM +0200, Alexander Stein wrote:
> > From: Markus Niebel <Markus.Niebel@ew.tq-group.com>
> >
> > 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@ew.tq-group.com>
> > Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
> > ---
> > 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

Ah, thanks for the catch.

> > +		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.

Thanks for the hint. But these two wake signals are vendor specific
pins 40 and 42 on key-e. In this case these are for the default module
JODY-W3 module.

Thanks and best regards,
Alexander
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Geschäftsführer: Detlef Schneider, Rüdiger Stahl, Stefan Schneider
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