linux-kernel - Re: [PATCH v4 3/3] ata: ahci_tegra: Add AHCI support for Tegra186

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Date:   Wed, 7 Apr 2021 17:05:48 +0200
From:   Thierry Reding <thierry.reding@...il.com>
To:     Sowjanya Komatineni <skomatineni@...dia.com>
Cc:     axboe@...nel.dk, jonathanh@...dia.com, robh+dt@...nel.org,
        pchandru@...dia.com, devicetree@...r.kernel.org,
        linux-ide@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 3/3] ata: ahci_tegra: Add AHCI support for Tegra186

On Tue, Apr 06, 2021 at 06:25:31PM -0700, Sowjanya Komatineni wrote:
> This patch adds support for AHCI-compliant Serial ATA controller
> on Tegra186 SoC.
> 
> Tegra186 does not have sata-oob reset.
> Tegra186 SATA_NVOOB register filed COMMA_CNT position and width are
> different compared to Tegra210 and prior.
> 
> So, this patch adds a flag has_sata_oob_rst and tegra_ahci_regs to
> SoC specific strcuture tegra_ahci_soc and updated their implementation
> accordingly.
> 
> Signed-off-by: Sowjanya Komatineni <skomatineni@...dia.com>
> ---
>  drivers/ata/ahci_tegra.c | 60 +++++++++++++++++++++++++++++++++++++-----------
>  1 file changed, 47 insertions(+), 13 deletions(-)

Acked-by: Thierry Reding <treding@...dia.com>

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