linux-kernel - Re: [PATCH v3 4/4] phy: qcom-qmp: Add SW reset register

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <ac2f6bf823e27fe51780be7a82541991@codeaurora.org>
Date:   Tue, 24 Dec 2019 13:55:57 +0800
From:   Can Guo <cang@...eaurora.org>
To:     Vinod Koul <vkoul@...nel.org>
Cc:     Kishon Vijay Abraham I <kishon@...com>,
        linux-arm-msm@...r.kernel.org,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Jeffrey Hugo <jeffrey.l.hugo@...il.com>,
        Manu Gautam <mgautam@...eaurora.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 4/4] phy: qcom-qmp: Add SW reset register

On 2019-12-23 22:30, Vinod Koul wrote:
> For V4 QMP UFS Phy, we need to assert reset bits, configure the phy and
> then deassert it, so add the QPHY_SW_RESET register which does this.
> 
> Signed-off-by: Vinod Koul <vkoul@...nel.org>

Reviewed-by: Can Guo <cang@...eaurora.org>

> ---
>  drivers/phy/qualcomm/phy-qcom-qmp.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c
> b/drivers/phy/qualcomm/phy-qcom-qmp.c
> index ce5e18f188c3..7db2a94f7a99 100644
> --- a/drivers/phy/qualcomm/phy-qcom-qmp.c
> +++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
> @@ -168,6 +168,7 @@ static const unsigned int 
> sdm845_ufsphy_regs_layout[] = {
>  static const unsigned int sm8150_ufsphy_regs_layout[] = {
>  	[QPHY_START_CTRL]		= QPHY_V4_PHY_START,
>  	[QPHY_PCS_READY_STATUS]		= QPHY_V4_PCS_READY_STATUS,
> +	[QPHY_SW_RESET]			= QPHY_V4_SW_RESET,
>  };
> 
>  static const struct qmp_phy_init_tbl msm8996_pcie_serdes_tbl[] = {