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
prev parent reply other threads:[~2019-06-06 1:02 UTC|newest]
Thread overview: 8+ 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 ` [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
2019-06-06 1:02 ` Bjorn Andersson [this message]
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