linux-kernel - Re: [PATCH v4 11/19] drivers: soc: ti: k3-ringacc: handle absence of tisci

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Message-ID: <e1817e62-5a1f-484d-aace-638f44f2bcb5@gmail.com>
Date: Tue, 3 Feb 2026 08:05:11 +0200
From: Péter Ujfalusi <peter.ujfalusi@...il.com>
To: Sai Sree Kartheek Adivi <s-adivi@...com>, vkoul@...nel.org,
 robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org, nm@...com,
 ssantosh@...nel.org, dmaengine@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 vigneshr@...com
Cc: r-sharma3@...com, gehariprasath@...com
Subject: Re: [PATCH v4 11/19] drivers: soc: ti: k3-ringacc: handle absence of
 tisci



On 30/01/2026 13:01, Sai Sree Kartheek Adivi wrote:
> Handle absence of tisci with direct register writes. This will support
> platforms that do not have tisci firmware like AM62L.
> 
> Remove TI_SCI_INTA_IRQCHIP dependency for TI_K3_RINGACC in Kconfig as
> it is required conditionally (only for devices that has TI_SCI).
> 
> Signed-off-by: Sai Sree Kartheek Adivi <s-adivi@...com>
> ---
>  drivers/soc/ti/Kconfig            |   1 -
>  drivers/soc/ti/k3-ringacc.c       | 188 ++++++++++++++++++++++++++----
>  include/linux/soc/ti/k3-ringacc.h |  17 +++
>  3 files changed, 181 insertions(+), 25 deletions(-)
> 
> diff --git a/drivers/soc/ti/Kconfig b/drivers/soc/ti/Kconfig
> index 163aadd589d3a..5499c0def527a 100644
> --- a/drivers/soc/ti/Kconfig
> +++ b/drivers/soc/ti/Kconfig
> @@ -53,7 +53,6 @@ config WKUP_M3_IPC
>  config TI_K3_RINGACC
>  	tristate "K3 Ring accelerator Sub System"
>  	depends on ARCH_K3 || COMPILE_TEST
> -	depends on TI_SCI_INTA_IRQCHIP

I guess (based on robot report) that the selects from
TI_SCI_INTA_IRQCHIP and TI_SCI_INTA_MSI_DOMAIN are needed to be added here

-- 
Péter