linux-kernel - Re: [PATCH v2 0/5] phy: qcom-qmp: Fixes and updates for sm8150

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Message-ID: <64b5cb4b-1f41-383b-af99-fb4e21aea5dc@ti.com>
Date:   Fri, 20 Dec 2019 16:59:04 +0530
From:   Kishon Vijay Abraham I <kishon@...com>
To:     Vinod Koul <vkoul@...nel.org>
CC:     <linux-arm-msm@...r.kernel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Andy Gross <agross@...nel.org>, Can Guo <cang@...eaurora.org>,
        Jeffrey Hugo <jeffrey.l.hugo@...il.com>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 0/5] phy: qcom-qmp: Fixes and updates for sm8150



On 20/12/19 3:47 pm, Vinod Koul wrote:
> On 5.5-rc1 we have seen regression on UFS phy on 8998 and SM8150. As
> suggested by Can, increasing the timeout helps so we increase the phy init
> timeout and that fixes the issue for 8998.  The patch 1 should be applied
> to fixes for 5.5

patch 1 is applied to fixes, Thanks!

-Kishon
> 
> For SM8150 we need additional SW reset so add additional SW reset and
> configure if flag is defined, while at it do small updates to Use register
> defines and remove duplicate powerdown write.
> 
> Changes in v2:
>  - Drop patch 1 and pick the one Bjorn had already sent, makes timeout 10ms
>  - Fix optional reset write as pointed by Can
>  - Fix register define as pointed by Can
> 
> Bjorn Andersson (1):
> 
>   phy: qcom-qmp: Increase PHY ready timeout
> 
> Vinod Koul (4):
>   phy: qcom-qmp: Use register defines
>   phy: qcom-qmp: Add optional SW reset
>   phy: qcom-qmp: remove duplicate powerdown write
>   phy: qcom-qmp: remove no_pcs_sw_reset for sm8150
> 
>  drivers/phy/qualcomm/phy-qcom-qmp.c | 19 ++++++++++++++-----
>  1 file changed, 14 insertions(+), 5 deletions(-)
>