linux-kernel - [PATCH v2 10/10] arm64: dts: imx952-evk: Add nxp,ctrl-ids for scmi misc

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Message-Id: <20260111-imx952-dts-v2-v2-10-5773fa57e89e@nxp.com>
Date: Sun, 11 Jan 2026 20:40:16 +0800
From: "Peng Fan (OSS)" <peng.fan@....nxp.com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>
Cc: devicetree@...r.kernel.org, imx@...ts.linux.dev, 
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 Peng Fan <peng.fan@....com>
Subject: [PATCH v2 10/10] arm64: dts: imx952-evk: Add nxp,ctrl-ids for scmi
 misc

From: Peng Fan <peng.fan@....com>

Add nxp,ctrl-ids in scmi_misc node for wakeup notification.

Signed-off-by: Peng Fan <peng.fan@....com>
---
 arch/arm64/boot/dts/freescale/imx952-evk.dts | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx952-evk.dts b/arch/arm64/boot/dts/freescale/imx952-evk.dts
index bae7b88f8229babc42952b7abbeb912cbefc10fd..b838323468d4109fa1cec8cff53baf432408ba9d 100644
--- a/arch/arm64/boot/dts/freescale/imx952-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx952-evk.dts
@@ -9,6 +9,15 @@
 #include <dt-bindings/usb/pd.h>
 #include "imx952.dtsi"
 
+#define FALLING_EDGE		BIT(0)
+#define RISING_EDGE		BIT(1)
+
+#define BRD_SM_CTRL_SD3_WAKE		0x8000U /*!< PCAL6408A-0 */
+#define BRD_SM_CTRL_M2E_WAKE		0x8001U /*!< PCAL6408A-4 */
+#define BRD_SM_CTRL_BT_WAKE		0x8002U /*!< PCAL6408A-5 */
+#define BRD_SM_CTRL_M2M_WAKE		0x8003U /*!< PCAL6408A-6 */
+#define BRD_SM_CTRL_BUTTON		0x8004U /*!< PCAL6408A-7 */
+
 / {
 	model = "NXP i.MX952 EVK board";
 	compatible = "fsl,imx952-evk", "fsl,imx952";
@@ -303,6 +312,14 @@ &lpspi7 {
 	status = "okay";
 };
 
+&scmi_misc {
+	nxp,ctrl-ids = <BRD_SM_CTRL_SD3_WAKE		1
+			BRD_SM_CTRL_M2E_WAKE		1
+			BRD_SM_CTRL_BT_WAKE		1
+			BRD_SM_CTRL_M2M_WAKE		1
+			BRD_SM_CTRL_BUTTON		1>;
+};
+
 &tpm3 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_tpm3>;

-- 
2.37.1