Add the bbnsm node for RTC & ON/OFF button support
Signed-off-by: Jacky Bai <ping.bai@xxxxxxx>
---
- v2 changes:
- update the regmap property to align with binding doc
---
arch/arm64/boot/dts/freescale/imx93.dtsi | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
index 5d79663b3b84..5d7cf2d99444 100644
--- a/arch/arm64/boot/dts/freescale/imx93.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
@@ -229,6 +229,24 @@ iomuxc: pinctrl@443c0000 {
status = "okay";
};
+ bbnsm: bbnsm@44440000 {
+ compatible = "nxp,bbnsm", "syscon", "simple-mfd";
+ reg = <0x44440000 0x10000>;
+
+ bbnsm_rtc: rtc {
+ compatible = "nxp,bbnsm-rtc";
+ nxp,bbnsm-regmap = <&bbnsm>;
+ interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ bbnsm_pwrkey: pwrkey {
+ compatible = "nxp,bbnsm-pwrkey";
+ nxp,bbnsm-regmap = <&bbnsm>;
+ interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+ linux,code = <KEY_POWER>;
+ };
+ };
+
clk: clock-controller@44450000 {
compatible = "fsl,imx93-ccm";
reg = <0x44450000 0x10000>;
--
2.37.1
