[PATCH v3 2/2] arm64: dts: ti: Add k3-am67a-beagley-ai

[Robert Nelson]

On Sat, Aug 24, 2024 at 1:44 PM Nishanth Menon <nm at ti.com> wrote:
>
> On 12:04-20240822, Robert Nelson wrote:
> Minor nmits below:
>
> > BeagleBoard.org BeagleY-AI is an easy to use, affordable open source
> > hardware single board computer based on the Texas Instruments AM67A,
> > which features a quad-core 64-bit Arm CPU subsystem, 2 general-purpose
> > digital-signal-processors (DSP) and matrix-multiply-accelerators (MMA),
> > GPU, vision and deep learning accelerators, and multiple Arm Cortex-R5
> > cores for low-power, low-latency GPIO control.
> >
> [...]
> > +
> > +     vdd_3v3: regulator-2 {
> > +             compatible = "regulator-fixed";
> > +             regulator-name = "vdd_3v3";
> > +             regulator-min-microvolt = <3300000>;
> > +             regulator-max-microvolt = <3300000>;
> > +             vin-supply = <&vsys_5v0>;
> > +             regulator-always-on;
> > +             regulator-boot-on;
> > +     };
> > +
> > +     vdd_mmc1: regulator-mmc1 {
>
>         Also responding:
>
> > Okay, i'll change these... I already see a problem, as I've got two
> > 3v3... can we use 'regulator-[0-9]v[0-9]-X' ?
>
>
> let us just call them regulator-3 and so on incrementally. You can
> already name with regulator-name property. We really don't need the "v'
> specification here.

Okay, renamed all as `regulator-X`


>
> [...]
> > +&wkup_i2c0 {
> > +     pinctrl-names = "default";
> > +     pinctrl-0 = <&wkup_i2c0_pins_default>;
> > +     clock-frequency = <100000>;
> > +     bootph-all;
> > +     status = "okay";
> > +
> > +     tps65219: pmic at 30 {
> > +             compatible = "ti,tps65219";
> > +             reg = <0x30>;
> > +             buck1-supply = <&vsys_5v0>;
> > +             buck2-supply = <&vsys_5v0>;
> > +             buck3-supply = <&vsys_5v0>;
> > +             ldo1-supply = <&vdd_3v3>;
> > +             ldo3-supply = <&vdd_3v3>;
> > +             ldo4-supply = <&vdd_3v3>;
> > +
> > +             pinctrl-names = "default";
> > +             pinctrl-0 = <&pmic_irq_pins_default>;
> > +             interrupt-parent = <&gic500>;
> > +             interrupts = <GIC_SPI 224 IRQ_TYPE_LEVEL_HIGH>;
> > +             interrupt-controller;
> > +             #interrupt-cells = <1>;
> > +
> > +             system-power-controller;
> > +             ti,power-button;
> > +             bootph-all;
>
> Flip the bootph-all above the system-power-controller to stay within the
> coding style boundaries?

Fixed!

>
> > +
> > +             regulators {
>         [...]
> > +};
> > +
> > +&sdhci1 {
> > +     /* SD/MMC */
> > +     vmmc-supply = <&vdd_mmc1>;
> > +     vqmmc-supply = <&vdd_sd_dv>;
> > +     pinctrl-names = "default";
> > +     pinctrl-0 = <&main_mmc1_pins_default>;
> > +     disable-wp;
> > +     cd-gpios = <&main_gpio1 48 GPIO_ACTIVE_LOW>;
> > +     cd-debounce-delay-ms = <100>;
> > +     ti,fails-without-test-cd;
> > +     bootph-all;
>
> Nit: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/devicetree/bindings/dts-coding-style.rst#n117
> keep the  bootph property above the vendor prefixed ones..

Fixed!

>
> > +     status = "okay";
> > +};
> > --
> > 2.39.2
> >
>
>
> Additionally, with dtbs_check on next-20240823, I get:
>
> /workdir/arch/arm64/boot/dts/ti/k3-am67a-beagley-ai.dtb: leds: led-0: Unevaluated properties are not allowed ('linux,default-trigger' was unexpected)
> /workdir/arch/arm64/boot/dts/ti/k3-am67a-beagley-ai.dtb: leds: led-0:linux,default-trigger: 'oneOf' conditional failed, one must be fixed:
>
> Please fix appropriately.

fixed with: linux,default-trigger = "off";

Thanks!

-- 
Robert Nelson
https://rcn-ee.com/