Hi Bryan,
On Friday, June 23rd, 2023 at 10:27 AM, Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx> wrote:
> > +++ b/arch/arm64/boot/dts/qcom/msm8939-samsung-a7.dts
> > @@ -0,0 +1,495 @@
> > +// SPDX-License-Identifier: GPL-2.0-only
> > +
> > +/dts-v1/;
> > +
> > +#include "msm8939-pm8916.dtsi"
> > +
> > +#include <dt-bindings/gpio/gpio.h>
> > +#include <dt-bindings/input/input.h>
> > +#include <dt-bindings/interrupt-controller/irq.h>
> > +
> > +/ {
> > + model = "Samsung Galaxy A7 (2015)";
> > + compatible = "samsung,a7", "qcom,msm8939";
> > + chassis-type = "handset";
>
>
> Will the downstream bootloader accept this dts without
>
> // This is used by the bootloader to find the correct DTB
> qcom,msm-id = <239 0>;
>
> qcom,board-id = <0xEF08FF1 1>;
>
>
> ?
>
> https://github.com/msm8916-mainline/lk2nd/blob/master/dts/msm8916/msm8939-samsung-r01.dts#L10
>
Similar to A3 and A5, and the other msm8916 devices, with lk2nd,
"qcom,msm-id" or "qcom,board-id" are not required in mainline to boot
this dts.
If I understand correctly, lk2nd will attempt to boot an image with any
qcdt appended.
https://github.com/torvalds/linux/blob/master/arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts
https://github.com/torvalds/linux/blob/master/arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts
Regards,
Lin
