From: Lee Jones <lee@kernel.org>
To: Cosmin Tanislav <cosmin-gabriel.tanislav.xa@renesas.com>
Cc: Biju Das <biju.das.jz@bp.renesas.com>,
Daniel Lezcano <daniel.lezcano@kernel.org>,
Thomas Gleixner <tglx@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Magnus Damm <magnus.damm@gmail.com>,
Michael Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>,
Philipp Zabel <p.zabel@pengutronix.de>,
linux-iio@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
linux-clk@vger.kernel.org
Subject: Re: [PATCH v2 05/10] mfd: rz-mtu3: make reset optional
Date: Thu, 7 May 2026 13:52:24 +0100 [thread overview]
Message-ID: <20260507125224.GL305027@google.com> (raw)
In-Reply-To: <20260410163530.383818-6-cosmin-gabriel.tanislav.xa@renesas.com>
On Fri, 10 Apr 2026, Cosmin Tanislav wrote:
> The Renesas RZ/T2H (R9A09G077) and RZ/N2H (R9A09G087) SoCs do not have a
> reset line for the MTU3 block.
>
> Prepare for them by making it optional.
>
> Signed-off-by: Cosmin Tanislav <cosmin-gabriel.tanislav.xa@renesas.com>
> ---
>
> V2:
> * no changes
>
> drivers/mfd/rz-mtu3.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Also fine.
> diff --git a/drivers/mfd/rz-mtu3.c b/drivers/mfd/rz-mtu3.c
> index 37d12030e069c..689dbb181d305 100644
> --- a/drivers/mfd/rz-mtu3.c
> +++ b/drivers/mfd/rz-mtu3.c
> @@ -331,7 +331,7 @@ static int rz_mtu3_probe(struct platform_device *pdev)
> if (IS_ERR(priv->mmio))
> return PTR_ERR(priv->mmio);
>
> - rstc = devm_reset_control_get_exclusive_deasserted(dev, NULL);
> + rstc = devm_reset_control_get_optional_exclusive_deasserted(dev, NULL);
> if (IS_ERR(rstc))
> return PTR_ERR(rstc);
>
> --
> 2.53.0
--
Lee Jones
next prev parent reply other threads:[~2026-05-07 12:52 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-10 16:35 [PATCH v2 00/10] Add MTU3 for RZ/T2H and RZ/N2H Cosmin Tanislav
2026-04-10 16:35 ` [PATCH v2 01/10] clk: renesas: r9a09g077: add MTU3 module clock Cosmin Tanislav
2026-04-24 13:04 ` Geert Uytterhoeven
2026-04-10 16:35 ` [PATCH v2 02/10] mfd: rz-mtu3: use device-managed reset deassert Cosmin Tanislav
2026-05-07 12:39 ` Lee Jones
2026-05-07 14:19 ` Cosmin-Gabriel Tanislav
2026-04-10 16:35 ` [PATCH v2 03/10] mfd: rz-mtu3: use device-managed mfd_add_devices() Cosmin Tanislav
2026-05-07 12:46 ` Lee Jones
2026-05-07 14:20 ` Cosmin-Gabriel Tanislav
2026-04-10 16:35 ` [PATCH v2 04/10] mfd: rz-mtu3: store &pdev->dev in local variable Cosmin Tanislav
2026-05-07 12:47 ` Lee Jones
2026-04-10 16:35 ` [PATCH v2 05/10] mfd: rz-mtu3: make reset optional Cosmin Tanislav
2026-05-07 12:52 ` Lee Jones [this message]
2026-04-10 16:35 ` [PATCH v2 06/10] dt-bindings: timer: renesas,rz-mtu3: remove TCIU8 interrupt Cosmin Tanislav
2026-04-10 16:35 ` [PATCH v2 07/10] dt-bindings: timer: renesas,rz-mtu3: document RZ/{T2H,N2H} Cosmin Tanislav
2026-04-13 6:54 ` Krzysztof Kozlowski
2026-04-10 16:35 ` [PATCH v2 08/10] arm64: dts: renesas: r9a07g0{43,44,54}: remove TCIU8 interrupt from MTU3 Cosmin Tanislav
2026-04-10 16:35 ` [PATCH v2 09/10] arm64: dts: renesas: r9a09g077: add MTU3 support Cosmin Tanislav
2026-04-10 16:35 ` [PATCH v2 10/10] arm64: dts: renesas: r9a09g087: " Cosmin Tanislav
2026-04-23 11:16 ` [PATCH v2 00/10] Add MTU3 for RZ/T2H and RZ/N2H Daniel Lezcano
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