Thread (9 messages) 9 messages, 2 authors, 2026-03-25
STALE121d

[PATCH v3 5/7] arm64: dts: imx943-evk: Add nxp,ctrl-ids for scmi_misc

From: Peng Fan (OSS) <hidden>
Date: 2026-03-24 05:43:01
Also in: imx, linux-devicetree, lkml
Subsystem: arm/freescale imx / mxc arm architecture, the rest · Maintainers: Frank Li, Sascha Hauer, Linus Torvalds

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

Add nxp,ctrl-ids for scmi_misc to support wakeup from the peripherals.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx943-evk.dts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx943-evk.dts b/arch/arm64/boot/dts/freescale/imx943-evk.dts
index 1d834379f602dea9eb70381f6fe2ef6e3c938a80..ec728efbe15cf0b97deade68445b23528325b082 100644
--- a/arch/arm64/boot/dts/freescale/imx943-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx943-evk.dts
@@ -8,6 +8,12 @@
 #include "imx943.dtsi"
 #include <dt-bindings/usb/pd.h>
 
+#define BRD_SM_CTRL_BT_WAKE		0x8000  /*!< PCAL6416A-3 */
+#define BRD_SM_CTRL_SD3_WAKE		0x8001  /*!< PCAL6416A-4 */
+#define BRD_SM_CTRL_PCIE1_WAKE		0x8002  /*!< PCAL6416A-5 */
+#define BRD_SM_CTRL_PCIE2_WAKE		0x8003  /*!< PCAL6416A-6 */
+#define BRD_SM_CTRL_BUTTON		0x8004  /*!< PCAL6416A-7 */
+
 / {
 	compatible = "fsl,imx943-evk", "fsl,imx94";
 	model = "NXP i.MX943 EVK board";
@@ -878,6 +884,14 @@ IMX94_PAD_XSPI1_DQS__XSPI1_A_DQS	0x3fe
 	};
 };
 
+&scmi_misc {
+	nxp,ctrl-ids = <BRD_SM_CTRL_SD3_WAKE		1
+			BRD_SM_CTRL_PCIE1_WAKE		1
+			BRD_SM_CTRL_BT_WAKE		1
+			BRD_SM_CTRL_PCIE2_WAKE		1
+			BRD_SM_CTRL_BUTTON		1>;
+};
+
 &usb2 {
 	dr_mode = "otg";
 	disable-over-current;
-- 
2.37.1

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