Re: [PATCH v2 1/2] arm64: dts: ti: k3-am62p: Add nodes for more IPs

From: Bryan Brattlof
Date: Thu Oct 19 2023 - 10:27:18 EST


Hi Vignesh!

On October 19, 2023 thus sayeth Vignesh Raghavendra:
>
> > diff --git a/arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi
> > index aaf4b793b58e7..e37f19f7e58ea 100644
> > --- a/arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi
> > +++ b/arch/arm64/boot/dts/ti/k3-am62p-wakeup.dtsi
> > @@ -6,17 +6,35 @@
> >
> > &cbass_wakeup {
> > wkup_conf: bus@43000000 {
> > - bootph-all;
> > compatible = "simple-bus";
> > reg = <0x00 0x43000000 0x00 0x20000>;
> > #address-cells = <1>;
> > #size-cells = <1>;
> > ranges = <0x00 0x00 0x43000000 0x20000>;
> > + bootph-all;
> >
> > chipid: chipid@14 {
> > - bootph-all;
> > compatible = "ti,am654-chipid";
> > reg = <0x14 0x4>;
> > + bootph-all;
> > + };
> > +
> > + cpsw_efuse: syscon@200 {
> > + compatible = "syscon", "simple-mfd";
> > + reg = <0x200 0x4>;
>
> This holds mac-address which is at least 48bits long
>
> > + bootph-all;
> > + };
> > +
> > + usb0_phy_pll_refclk: syscon@4008 {
> > + compatible = "syscon", "simple-mfd";
> > + reg = <0x4008 0x10>;
> > + bootph-all;
> > + };
> > +
> > + usb1_phy_pll_refclk: syscon@4018 {
> > + compatible = "syscon", "simple-mfd";
> > + reg = <0x4018 0x10>;
> > + bootph-all;
>
> This adds new dtbs_check warnings:
>
> +/workdir/arch/arm64/boot/dts/ti/k3-am62p5-sk.dtb: syscon@100000: $nodename:0: 'syscon@100000' does not match '^([a-z][a-z0-9\\-]+-bus|bus|localbus|soc|axi|ahb|apb)(@.+)?$'
> +/workdir/arch/arm64/boot/dts/ti/k3-am62p5-sk.dtb: syscon@200: compatible: ['syscon', 'simple-mfd'] is too short
> +/workdir/arch/arm64/boot/dts/ti/k3-am62p5-sk.dtb: syscon@4008: compatible: ['syscon', 'simple-mfd'] is too short
> +/workdir/arch/arm64/boot/dts/ti/k3-am62p5-sk.dtb: syscon@4018: compatible: ['syscon', 'simple-mfd'] is too short
>
>
> I suggest to drop them for now.
>
> Please add a new yamls for these nodes or single yaml for top level wkup_conf to
> cover am62/62a/62p SoCs and then introduce the nodes accordingly
>

Ah man I didn't see these warnings. Yeah dropping USB and CPSW may be
the only way for now :/

Thanks again for the review Vignesh
~Bryan