All of lore.kernel.org
 help / color / mirror / Atom feed
From: Bjorn Andersson <bjorn.andersson@linaro.org>
To: Andy Gross <agross@kernel.org>
Cc: Linus Walleij <linus.walleij@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Alim Akhtar <alim.akhtar@samsung.com>,
	Avri Altman <avri.altman@wdc.com>,
	Pedro Sousa <pedrom.sousa@synopsys.com>,
	"James E.J. Bottomley" <jejb@linux.ibm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	Evan Green <evgreen@chromium.org>,
	linux-arm-msm@vger.kernel.org, linux-gpio@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-scsi@vger.kernel.org
Subject: [PATCH v2 3/3] arm64: dts: qcom: sdm845-mtp: Specify UFS device-reset GPIO
Date: Wed,  5 Jun 2019 18:02:49 -0700	[thread overview]
Message-ID: <20190606010249.3538-4-bjorn.andersson@linaro.org> (raw)
In-Reply-To: <20190606010249.3538-1-bjorn.andersson@linaro.org>

Specify the UFS device-reset gpio, so that the controller will issue a
reset of the UFS device.

Tested-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---

Changes since v1:
- None

 arch/arm64/boot/dts/qcom/sdm845-mtp.dts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
index 2e78638eb73b..d116a0956a9c 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-mtp.dts
@@ -388,6 +388,8 @@
 &ufs_mem_hc {
 	status = "okay";
 
+	device-reset-gpios = <&tlmm 150 GPIO_ACTIVE_LOW>;
+
 	vcc-supply = <&vreg_l20a_2p95>;
 	vcc-max-microamp = <600000>;
 };
-- 
2.18.0


      parent reply	other threads:[~2019-06-06  1:03 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-06  1:02 [PATCH v2 0/3] (Qualcomm) UFS device reset support Bjorn Andersson
2019-06-06  1:02 ` Bjorn Andersson
2019-06-06  1:02 ` [PATCH v2 1/3] pinctrl: qcom: sdm845: Expose ufs_reset as gpio Bjorn Andersson
2019-06-06  1:02 ` [PATCH v2 2/3] scsi: ufs: Allow resetting the UFS device Bjorn Andersson
2019-06-06  6:36   ` Avri Altman
2019-06-06  7:18     ` Bjorn Andersson
2019-07-09  1:48   ` Rob Herring
2019-07-28 22:09   ` Linus Walleij
2019-07-28 22:09     ` Linus Walleij
2019-06-06  1:02 ` Bjorn Andersson [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190606010249.3538-4-bjorn.andersson@linaro.org \
    --to=bjorn.andersson@linaro.org \
    --cc=agross@kernel.org \
    --cc=alim.akhtar@samsung.com \
    --cc=avri.altman@wdc.com \
    --cc=devicetree@vger.kernel.org \
    --cc=evgreen@chromium.org \
    --cc=jejb@linux.ibm.com \
    --cc=linus.walleij@linaro.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-gpio@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-scsi@vger.kernel.org \
    --cc=mark.rutland@arm.com \
    --cc=martin.petersen@oracle.com \
    --cc=pedrom.sousa@synopsys.com \
    --cc=robh+dt@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.