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From:   Sujit Kautkar <sujitka@chromium.org>
To:     Andy Gross <agross@kernel.org>,
        Bjorn Andersson <bjorn.andersson@linaro.org>,
        Rob Herring <robh+dt@kernel.org>
Cc:     Doug Anderson <dianders@chromium.org>,
        Rajendra Nayak <rnayak@codeaurora.org>,
        Sibi Sankar <sibis@codeaurora.org>,
        Sujit Kautkar <sujitka@chromium.org>,
        Mark Rutland <mark.rutland@arm.com>,
        devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org,
        linux-kernel@vger.kernel.org
Subject: [PATCH v2 2/2] arm64: dts: qcom: sc7180: trogdor: SD-card GPIO pin set bias-pull up
Date:   Fri, 21 May 2021 14:58:44 -0700
Message-Id: <20210521145824.v2.2.I52f30ddfe62041b7e6c3c362f0ad8f695ac28224@changeid>
In-Reply-To: <20210521215841.2017349-1-sujitka@chromium.org>
References: <20210521215841.2017349-1-sujitka@chromium.org>
MIME-Version: 1.0
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Precedence: bulk

Trogdor board does not have external pull-up for cd-gpio. Set this pin
to internal pull-up for sleep config to avoid frequent regulator toggle
events.

This change is aligned with Qualcomm's DT change posted at:
https://patchwork.kernel.org/patch/11675347/

Signed-off-by: Sujit Kautkar <sujitka@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
---
Changes in v2:
- added pull-up for IDP

(no changes since v1)

 arch/arm64/boot/dts/qcom/sc7180-idp.dts      | 2 +-
 arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
index 07133e0af581a..0c255edb7f3c3 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
@@ -696,7 +696,7 @@ pinconf-data {
 
 		pinconf-sd-cd {
 			pins = "gpio69";
-			bias-disable;
+			bias-pull-up;
 			drive-strength = <2>;
 		};
 	};
diff --git a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
index d128a0ed6ad3a..330deb4967ca2 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi
@@ -1638,7 +1638,7 @@ pinconf-data {
 
 		pinconf-sd-cd {
 			pins = "gpio69";
-			bias-disable;
+			bias-pull-up;
 			drive-strength = <2>;
 		};
 	};
-- 
2.31.1.818.g46aad6cb9e-goog