Re: [PATCH v4 2/3] arm64: dts: qcom: ipq5210: Introduce RDP504 common DT file
From: Varadarajan Narayanan
Date: Thu Jul 30 2026 - 02:47:27 EST
On Wed, Jul 29, 2026 at 02:10:56PM +0200, Konrad Dybcio wrote:
> On 7/24/26 11:54 AM, Varadarajan Narayanan wrote:
> > RDP504 has USB, PCIe and SPI NAND devices populated. EMMC and NAND
> > share the GPIOs. The board has to be reworked to change from EMMC
> > to NAND variant. Rename ipq5210-rdp504.dts as ipq5210-rdp504-common.dtsi
> > and include it in variant specific DTS file.
> >
> > Describe the fixed USB regulators, PCIe reset GPIOs, QPIC SPI NAND flash
> > and required pinctrl states. Enable QPIC BAM, USB and PCIe for the board.
> >
> > Remove ipq5210-rdp504.dtb from Makefile to avoid build break.
>
> You're essentially removing support for the board for this commit
> Instead, this commit could be:
>
> create .dtsi (90% of the current .dts)
> add #include .dtsi to .dts
Initially did that. In this the git rename of .dts to common.dtsi gets
lost. So did it in this round about way. Will do this and post a new
version.
Thanks
Varada
>
> and patch 3 could be:
>
> create another dts
>
> preferably then, all new additions would be done in patch 4 altering
> just the dtsi
>
> Konrad