[PATCH v2] arm: dts: ti: k3-am64-main: Add RTI watchdog nodes

[Christian Gmeiner]

Am Do., 3. Nov. 2022 um 18:24 Uhr schrieb Tom Rini <trini at konsulko.com>:
>
> On Thu, Nov 03, 2022 at 12:27:39AM -0500, Nishanth Menon wrote:
> > On 13:15-20221026, Christian Gmeiner wrote:
> > > Add the needed bus mappings for the two main RTI memory ranges and
> > > the required device tree nodes in the main domain.
> > >
> > > Same as kernel commit 6dd8457dc20693e2ba9054c171499b22664fd4e7
> > >
> > > Signed-off-by: Christian Gmeiner <christian.gmeiner at gmail.com>
> > > ---
> > >  arch/arm/dts/k3-am64-main.dtsi | 18 ++++++++++++++++++
> > >  arch/arm/dts/k3-am64.dtsi      |  2 ++
> > >  2 files changed, 20 insertions(+)
> > >
> > > diff --git a/arch/arm/dts/k3-am64-main.dtsi b/arch/arm/dts/k3-am64-main.dtsi
> > > index 02c3fdf9cc..57b0f53ac9 100644
> > > --- a/arch/arm/dts/k3-am64-main.dtsi
> > > +++ b/arch/arm/dts/k3-am64-main.dtsi
> > > @@ -859,4 +859,22 @@
> > >             clock-names = "fck";
> > >             max-functions = /bits/ 8 <1>;
> > >     };
> > > +
> > > +   main_rti0: watchdog at e000000 {
> > > +           compatible = "ti,j7-rti-wdt";
> > > +           reg = <0x00 0xe000000 0x00 0x100>;
> > > +           clocks = <&k3_clks 125 0>;
> > > +           power-domains = <&k3_pds 125 TI_SCI_PD_EXCLUSIVE>;
> > > +           assigned-clocks = <&k3_clks 125 0>;
> > > +           assigned-clock-parents = <&k3_clks 125 2>;
> > > +   };
> > > +
> > > +   main_rti1: watchdog at e010000 {
> > > +           compatible = "ti,j7-rti-wdt";
> > > +           reg = <0x00 0xe010000 0x00 0x100>;
> > > +           clocks = <&k3_clks 126 0>;
> > > +           power-domains = <&k3_pds 126 TI_SCI_PD_EXCLUSIVE>;
> > > +           assigned-clocks = <&k3_clks 126 0>;
> > > +           assigned-clock-parents = <&k3_clks 126 2>;
> > > +   };
> > >  };
> > > diff --git a/arch/arm/dts/k3-am64.dtsi b/arch/arm/dts/k3-am64.dtsi
> > > index 7aa94d5a6e..053e7f42e9 100644
> > > --- a/arch/arm/dts/k3-am64.dtsi
> > > +++ b/arch/arm/dts/k3-am64.dtsi
> > > @@ -70,6 +70,8 @@
> > >                      <0x00 0x01000000 0x00 0x01000000 0x00 0x02330400>, /* First peripheral window */
> > >                      <0x00 0x08000000 0x00 0x08000000 0x00 0x00200000>, /* Main CPSW */
> > >                      <0x00 0x0d000000 0x00 0x0d000000 0x00 0x00800000>, /* PCIE_CORE */
> > > +                    <0x00 0x0e000000 0x00 0x0e000000 0x00 0x00000100>, /* Main RTI0 */
> > > +                    <0x00 0x0e010000 0x00 0x0e010000 0x00 0x00000100>, /* Main RTI1 */
> > >                      <0x00 0x0f000000 0x00 0x0f000000 0x00 0x00c44200>, /* Second peripheral window */
> > >                      <0x00 0x20000000 0x00 0x20000000 0x00 0x0a008000>, /* Third peripheral window */
> > >                      <0x00 0x30000000 0x00 0x30000000 0x00 0x000bc100>, /* ICSSG0/1 */
> > > --
> > > 2.37.3
> > >
> > As I responded to
> > https://lore.kernel.org/u-boot/20221103052101.l77rsp4siutbe72n@scientist/
> > as well..
> >
> > I think we need to sync upstream kernel dts back into u-boot -> we will end up
> > having more of these cherry-pick cases otherwise.
>
> Sorry, I had this queued up to merge and missed this email.  How would
> you like to proceed?

I want to see this change in the next U-Boot version. So let's drop my
change here and hope TI mangeses to
come up with the kernel -> U-Boot dts sync patch soon.

-- 
greets
--
Christian Gmeiner, MSc

https://christian-gmeiner.info/privacypolicy