From: Chunfeng Yun <chunfeng.yun@mediatek.com>
To: AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Vinod Koul <vkoul@kernel.org>, Rob Herring <robh+dt@kernel.org>
Cc: Kishon Vijay Abraham I <kishon@ti.com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
<linux-phy@lists.infradead.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
"Krzysztof Kozlowski" <krzysztof.kozlowski@canonical.com>,
Eddie Hung <eddie.hung@mediatek.com>
Subject: Re: [PATCH v2 7/7] phy: phy-mtk-tphy: fix the phy type setting issue
Date: Thu, 8 Sep 2022 09:27:00 +0800 [thread overview]
Message-ID: <696a84dbd54a5c591b78a6c7e043aedb2db85d9b.camel@mediatek.com> (raw)
In-Reply-To: <9a7abae0-e31e-6beb-74ce-96462d847a88@collabora.com>
On Wed, 2022-08-31 at 10:31 +0200, AngeloGioacchino Del Regno wrote:
> Il 29/08/22 10:08, Chunfeng Yun ha scritto:
> > The PHY type is not set if the index is non zero, prepare type
> > value according to the index, like as mask value.
> >
> > Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
>
> I agree with this change and I'd be happy to give you my R-b tag, but
> this
> commit clearly needs to be backported, so you need a Fixes tag, or a
> Cc to stable.
A good point, will add it in next version, thanks a lot
>
> Thanks,
> Angelo
>
> > ---
> > v2: no changes
> > ---
> > drivers/phy/mediatek/phy-mtk-tphy.c | 7 ++++---
> > 1 file changed, 4 insertions(+), 3 deletions(-)
> >
> > diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c
> > b/drivers/phy/mediatek/phy-mtk-tphy.c
> > index e0f227a0d3cc..cc10298bc70d 100644
> > --- a/drivers/phy/mediatek/phy-mtk-tphy.c
> > +++ b/drivers/phy/mediatek/phy-mtk-tphy.c
> > @@ -915,7 +915,7 @@ static int phy_type_syscon_get(struct
> > mtk_phy_instance *instance,
> > static int phy_type_set(struct mtk_phy_instance *instance)
> > {
> > int type;
> > - u32 mask;
> > + u32 offset;
> >
> > if (!instance->type_sw)
> > return 0;
> > @@ -938,8 +938,9 @@ static int phy_type_set(struct mtk_phy_instance
> > *instance)
> > return 0;
> > }
> >
> > - mask = RG_PHY_SW_TYPE << (instance->type_sw_index *
> > BITS_PER_BYTE);
> > - regmap_update_bits(instance->type_sw, instance->type_sw_reg,
> > mask, type);
> > + offset = instance->type_sw_index * BITS_PER_BYTE;
> > + regmap_update_bits(instance->type_sw, instance->type_sw_reg,
> > + RG_PHY_SW_TYPE << offset, type << offset);
> >
> > return 0;
> > }
> >
>
>
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prev parent reply other threads:[~2022-09-08 1:59 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-29 8:08 [PATCH v2 1/7] dt-bindings: phy: mediatek,tphy: add support type of SGMII Chunfeng Yun
2022-08-29 8:08 ` [PATCH v2 2/7] dt-bindings: phy: mediatek,tphy: add property to set pre-emphasis Chunfeng Yun
2022-08-30 17:38 ` Krzysztof Kozlowski
2022-08-31 3:14 ` Chunfeng Yun
2022-08-31 6:02 ` Krzysztof Kozlowski
2022-09-09 3:07 ` Chunfeng Yun
2022-09-09 7:11 ` Krzysztof Kozlowski
2022-09-09 8:27 ` Krzysztof Kozlowski
2022-08-29 8:08 ` [PATCH v2 3/7] phy: phy-mtk-tphy: " Chunfeng Yun
2022-08-31 8:14 ` AngeloGioacchino Del Regno
2022-09-08 1:39 ` Chunfeng Yun
2022-09-08 8:05 ` AngeloGioacchino Del Regno
2022-09-14 3:22 ` Chunfeng Yun
2022-08-29 8:08 ` [PATCH v2 4/7] phy: phy-mtk-tphy: disable hardware efuse when set INTR Chunfeng Yun
2022-08-31 8:22 ` AngeloGioacchino Del Regno
2022-08-29 8:08 ` [PATCH v2 5/7] phy: phy-mtk-tphy: disable gpio mode for all usb2 phys Chunfeng Yun
2022-08-29 8:08 ` [PATCH v2 6/7] phy: phy-mtk-tphy: set utmi 0 register in init() ops Chunfeng Yun
2022-08-29 8:08 ` [PATCH v2 7/7] phy: phy-mtk-tphy: fix the phy type setting issue Chunfeng Yun
2022-08-31 8:31 ` AngeloGioacchino Del Regno
2022-09-08 1:27 ` Chunfeng Yun [this message]
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