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From: Bart Van Assche <bvanassche@acm.org>
To: palash.kambar@oss.qualcomm.com, mani@kernel.org,
	James.Bottomley@HansenPartnership.com,
	martin.petersen@oracle.com
Cc: linux-arm-msm@vger.kernel.org, linux-scsi@vger.kernel.org,
	linux-kernel@vger.kernel.org, shawn.lin@rock-chips.com,
	nitin.rawat@oss.qualcomm.com
Subject: Re: [PATCH V7 2/2] ufs: ufs-qcom: Enable Auto Hibern8 clock request support
Date: Mon, 27 Apr 2026 08:57:54 -0700	[thread overview]
Message-ID: <20f52429-10e2-4407-b2ab-63bb92b85d6e@acm.org> (raw)
In-Reply-To: <20260423102023.3779489-3-palash.kambar@oss.qualcomm.com>

On 4/23/26 3:20 AM, palash.kambar@oss.qualcomm.com wrote:
> On platforms that support Auto Hibern8 (AH8), the UFS controller can
> autonomously de-assert clk_req signals to the Global Clock Controller
> when entering the Hibern8 state. This allows Global Clock Controller
> (GCC) to gate unused clocks, improving power efficiency.
> 
> Enable the Clock Request feature by setting the UFS_HW_CLK_CTRL_EN
> bit in the UFS_AH8_CFG register, as recommended in the Hardware
> Programming Guidelines.

Reviewed-by: Bart Van Assche <bvanassche@acm.org>

  reply	other threads:[~2026-04-27 15:58 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-23 10:20 [PATCH V7 0/2] Add post change sequence for link start notify palash.kambar
2026-04-23 10:20 ` [PATCH V7 1/2] ufs: core: Configure only active lanes during link palash.kambar
2026-04-23 10:20 ` [PATCH V7 2/2] ufs: ufs-qcom: Enable Auto Hibern8 clock request support palash.kambar
2026-04-27 15:57   ` Bart Van Assche [this message]
2026-05-15  2:20 ` [PATCH V7 0/2] Add post change sequence for link start notify Martin K. Petersen

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