linux-kernel - [PATCH v1 3/3] arm64: dts: imx8mq-librem5: set pd power-supply-needs-irq when needed

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Date:   Mon, 11 Jul 2022 11:45:49 +0200
From:   Martin Kepplinger <martin.kepplinger@...i.sm>
To:     rafael@...nel.org, khilman@...nel.org, ulf.hansson@...aro.org,
        robh@...nel.org, krzysztof.kozlowski@...aro.org,
        shawnguo@...nel.org, s.hauer@...gutronix.de, festevam@...il.com,
        pavel@....cz
Cc:     kernel@...i.sm, linux-imx@....com, broonie@...nel.org,
        l.stach@...gutronix.de, aford173@...il.com,
        linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Martin Kepplinger <martin.kepplinger@...i.sm>
Subject: [PATCH v1 3/3] arm64: dts: imx8mq-librem5: set pd power-supply-needs-irq when needed

For the pgc power-supply nodes on the librem5 board, interrupts are
always needed for them to work as they are regulators controlled via
i2c.

Signed-off-by: Martin Kepplinger <martin.kepplinger@...i.sm>
---
 arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
index 9eec8a7eecfc..1b445cbfdc78 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
@@ -1159,14 +1159,17 @@ mipi_dsi_out: endpoint {
 
 &pgc_gpu {
 	power-supply = <&buck3_reg>;
+	power-supply-needs-irq;
 };
 
 &pgc_mipi {
 	power-supply = <&ldo5_reg>;
+	power-supply-needs-irq;
 };
 
 &pgc_vpu {
 	power-supply = <&buck4_reg>;
+	power-supply-needs-irq;
 };
 
 &pwm1 {
-- 
2.30.2