Re: [PATCH v4 0/9] Add support to configure CPG block for watchdog on RZ/V2H(P) and RZ/G3E SoCs
From: Lad, Prabhakar
Date: Tue Feb 18 2025 - 05:45:44 EST
Hi All,
On Mon, Feb 10, 2025 at 6:49 PM Prabhakar <prabhakar.csengg@xxxxxxxxx> wrote:
>
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
>
> Hi All,
>
> This patch series adds SYSCON support to configure and retrieve boot
> status information from the CPG block for the RZ/V2H(P) and RZ/G3E SoCs.
> Summary of Changes,
>
> Clock:
> Add syscon compatible support to the CPG block in bindings and
> device trees.
>
> Watchdog:
> Document the renesas,r9a09g057-syscon-wdt-errorrst property.
> Update the watchdog driver to fetch and report boot status via
> Error Reset Registers (CPG_ERROR_RSTm) and configure the
> CPG_ERRORRST_SEL2 register.
>
> Device Tree:
> -Add the syscon property to CPG nodes in R9A09G057 and R9A09G047
> SoC DTSI.
> -Add the renesas,syscon-cpg-error-rst property to WDT nodes in
> R9A09G057 and R9A09G047 SoC DTSI.
>
> v3->v4
> - Added support to configure CPG_ERRORRST_SEL2 register
> - Updated commit messages
>
> v2->v3
> - Updated comment section to mention there aren't any ABI breakages with
> this patch series.
>
> Cheers,
> Prabhakar
>
> Lad Prabhakar (9):
> dt-bindings: clock: rzv2h-cpg: Add syscon compatible for CPG
> clk: renesas: Kconfig: Select MFD_SYSCON for RZ/V2H(P) family driver
> arm64: dts: renesas: r9a09g047: Add `syscon` compatible for CPG node
> arm64: dts: renesas: r9a09g057: Add `syscon` compatible for CPG node
> dt-bindings: watchdog: renesas: Document
> `renesas,syscon-cpg-error-rst` property
> watchdog: rzv2h_wdt: Add support to retrieve the bootstatus
> information
> watchdog: rzv2h_wdt: Configure CPG_ERRORRST_SEL2 register
> arm64: dts: renesas: r9a09g057: Add `renesas,syscon-cpg-error-rst`
> property to WDT node
> arm64: dts: renesas: r9a09g047: Add `renesas,syscon-cpg-error-rst`
> property to WDT node
>
Gentle ping.
Cheers,
Prabhakar