Re: [PATCH v2 2/2] arm64: dts: qcom: msm8939-samsung-a7: Add initial dts

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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





[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux