From: "Chunfeng Yun (云春峰)" <Chunfeng.Yun@mediatek.com>
To: "angelogioacchino.delregno@collabora.com"
<angelogioacchino.delregno@collabora.com>,
"gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>,
"robh+dt@kernel.org" <robh+dt@kernel.org>
Cc: "linux-mediatek@lists.infradead.org"
<linux-mediatek@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"Eddie Hung (洪正鑫)" <Eddie.Hung@mediatek.com>,
"Tianping Fang (方天平)" <Tianping.Fang@mediatek.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"krzysztof.kozlowski+dt@linaro.org"
<krzysztof.kozlowski+dt@linaro.org>,
"matthias.bgg@gmail.com" <matthias.bgg@gmail.com>
Subject: Re: [PATCH 7/7] usb: mtu3: add optional clock xhci_ck and frmcnt_ck
Date: Fri, 7 Apr 2023 08:12:07 +0000 [thread overview]
Message-ID: <a3691e8c93ed33a29011f716667b6963c44ac23f.camel@mediatek.com> (raw)
In-Reply-To: <8e7584d6-92a1-e948-302e-489af8cf6394@collabora.com>
On Mon, 2023-04-03 at 14:34 +0200, AngeloGioacchino Del Regno wrote:
> External email : Please do not click links or open attachments until
> you have verified the sender or the content.
>
>
> Il 03/04/23 04:52, Chunfeng Yun ha scritto:
> > Add optional clock 'xhci_ck' which is usually the same as sys_ck,
> > but
> > some SoC use two separated clocks when the controller supports dual
> > role mode;
> > Add optional clock 'frmcnt_ck' used on 4nm or advanced process SoC.
>
> This needs more details, because from what it seems, `xhci_ck` could
> be
> a children of `sys_ck`,
No, it's not child of 'sys_ck', they are all the 125Mhz clocks.
> in which case there would be no need to add that
> to this driver, as it'd be handled by the clock API instead.
>
> What SoC is this for?
encounter the issue on mt8195
>
> Regards,
> Angelo
>
next prev parent reply other threads:[~2023-04-07 8:13 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-03 2:52 [PATCH 1/7] usb: mtu3: give back request when rx error happens Chunfeng Yun
2023-04-03 2:52 ` [PATCH 2/7] usb: mtu3: use boolean return value Chunfeng Yun
2023-04-03 12:31 ` AngeloGioacchino Del Regno
2023-04-03 2:52 ` [PATCH 3/7] usb: mtu3: fix KE at qmu transfer done irq handler Chunfeng Yun
2023-04-03 12:31 ` AngeloGioacchino Del Regno
2023-04-07 7:59 ` Chunfeng Yun (云春峰)
2023-04-07 9:08 ` AngeloGioacchino Del Regno
2023-04-03 2:52 ` [PATCH 4/7] usb: mtu3: unlock @mtu->lock just before giving back request Chunfeng Yun
2023-04-03 12:31 ` AngeloGioacchino Del Regno
2023-04-03 2:52 ` [PATCH 5/7] usb: mtu3: expose role-switch control to userspace Chunfeng Yun
2023-04-03 12:34 ` AngeloGioacchino Del Regno
2023-04-03 2:52 ` [PATCH 6/7] dt-bindings: usb: mtu3: add two optional clocks Chunfeng Yun
2023-04-04 13:43 ` Rob Herring
2023-04-07 8:03 ` Chunfeng Yun (云春峰)
2023-04-03 2:52 ` [PATCH 7/7] usb: mtu3: add optional clock xhci_ck and frmcnt_ck Chunfeng Yun
2023-04-03 12:34 ` AngeloGioacchino Del Regno
2023-04-07 8:12 ` Chunfeng Yun (云春峰) [this message]
2023-04-03 12:31 ` [PATCH 1/7] usb: mtu3: give back request when rx error happens AngeloGioacchino Del Regno
2023-04-07 7:24 ` Chunfeng Yun (云春峰)
2023-04-17 1:07 ` Chunfeng Yun (云春峰)
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