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From: AngeloGioacchino Del Regno  <angelogioacchino.delregno@somainline.org>
To: linux-arm-msm@vger.kernel.org
Cc: agross@kernel.org, bjorn.andersson@linaro.org,
	lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org,
	sumit.semwal@linaro.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org, phone-devel@vger.kernel.org,
	konrad.dybcio@somainline.org, marijn.suijten@somainline.org,
	martin.botka@somainline.org,
	AngeloGioacchino Del Regno 
	<angelogioacchino.delregno@somainline.org>
Subject: [PATCH v4 7/7] arm64: dts: pmi8998: Add the right interrupts for LAB/IBB SCP and OCP
Date: Tue, 19 Jan 2021 18:44:21 +0100	[thread overview]
Message-ID: <20210119174421.226541-8-angelogioacchino.delregno@somainline.org> (raw)
In-Reply-To: <20210119174421.226541-1-angelogioacchino.delregno@somainline.org>

In commit 208921bae696 ("arm64: dts: qcom: pmi8998: Add nodes for
LAB and IBB regulators") bindings for the lab/ibb regulators were
added to the pmi8998 dt, but the original committer has never
specified what the interrupts were for.
LAB and IBB regulators provide two interrupts, SC-ERR (short
circuit error) and VREG-OK but, in that commit, the regulators
were provided with two different types of interrupts;
specifically, IBB had the SC-ERR interrupt, while LAB had the
VREG-OK one, none of which were (luckily) used, since the driver
didn't actually use these at all.
Assuming that the original intention was to have the SC IRQ in
both LAB and IBB, as per the names appearing in documentation,
fix the SCP interrupt.

While at it, also add the OCP interrupt in order to be able to
enable the Over-Current Protection feature, if requested.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
---
 arch/arm64/boot/dts/qcom/pmi8998.dtsi | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/pmi8998.dtsi b/arch/arm64/boot/dts/qcom/pmi8998.dtsi
index d016b12967eb..d230c510d4b7 100644
--- a/arch/arm64/boot/dts/qcom/pmi8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/pmi8998.dtsi
@@ -30,11 +30,15 @@ labibb {
 			compatible = "qcom,pmi8998-lab-ibb";
 
 			ibb: ibb {
-				interrupts = <0x3 0xdc 0x2 IRQ_TYPE_EDGE_RISING>;
+				interrupts = <0x3 0xdc 0x2 IRQ_TYPE_EDGE_RISING>,
+					     <0x3 0xdc 0x0 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-names = "sc-err", "ocp";
 			};
 
 			lab: lab {
-				interrupts = <0x3 0xde 0x0 IRQ_TYPE_EDGE_RISING>;
+				interrupts = <0x3 0xde 0x1 IRQ_TYPE_EDGE_RISING>,
+					     <0x3 0xde 0x0 IRQ_TYPE_LEVEL_LOW>;
+				interrupt-names = "sc-err", "ocp";
 			};
 		};
 	};
-- 
2.30.0


  parent reply	other threads:[~2021-01-19 18:29 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-19 17:44 [PATCH v4 0/7] Really implement Qualcomm LAB/IBB regulators AngeloGioacchino Del Regno
2021-01-19 17:44 ` [PATCH v4 1/7] regulator: qcom-labibb: Switch voltage ops from linear_range to linear AngeloGioacchino Del Regno
2021-01-19 17:44 ` [PATCH v4 2/7] regulator: qcom-labibb: Implement current limiting AngeloGioacchino Del Regno
2021-01-19 17:44 ` [PATCH v4 3/7] regulator: qcom-labibb: Implement pull-down, softstart, active discharge AngeloGioacchino Del Regno
2021-01-19 17:44 ` [PATCH v4 4/7] dt-bindings: regulator: qcom-labibb: Document soft start properties AngeloGioacchino Del Regno
2021-01-22 17:01   ` Rob Herring
2021-01-19 17:44 ` [PATCH v4 5/7] regulator: qcom-labibb: Implement short-circuit and over-current IRQs AngeloGioacchino Del Regno
2021-01-19 17:44 ` [PATCH v4 6/7] dt-bindings: regulator: qcom-labibb: Document SCP/OCP interrupts AngeloGioacchino Del Regno
2021-01-22 17:09   ` Rob Herring
2021-01-19 17:44 ` AngeloGioacchino Del Regno [this message]
2021-01-21  0:07 ` (subset) [PATCH v4 0/7] Really implement Qualcomm LAB/IBB regulators Mark Brown

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