[PATCH v4 4/4] arm64: dts: imx93: Add the bbnsm dts node

From: Jacky Bai <ping.bai@nxp.com>
To: lee@kernel.org, robh+dt@kernel.org,
	krzysztof.kozlowski+dt@linaro.org, shawnguo@kernel.org,
	s.hauer@pengutronix.de, dmitry.torokhov@gmail.com,
	a.zummo@towertech.it, alexandre.belloni@bootlin.com
Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-input@vger.kernel.org, linux-rtc@vger.kernel.org,
	kernel@pengutronix.de, linux-imx@nxp.com, festevam@gmail.com
Subject: [PATCH v4 4/4] arm64: dts: imx93: Add the bbnsm dts node
Date: Sun, 29 Jan 2023 15:08:23 +0800	[thread overview]
Message-ID: <20230129070823.1945489-5-ping.bai@nxp.com> (raw)
In-Reply-To: <20230129070823.1945489-1-ping.bai@nxp.com>

Add the bbnsm node for RTC & ON/OFF button support

Signed-off-by: Jacky Bai <ping.bai@nxp.com>
---
  - v2 changes:
    - update the regmap property to align with binding doc

  - v3 changes:
    - remove 'nxp,bbnsm-regmap' property to align with binding doc

  - v4 changes:
    - update the compatible string to align with binding file
---
 arch/arm64/boot/dts/freescale/imx93.dtsi | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
index 5d79663b3b84..36be18165d4b 100644
--- a/arch/arm64/boot/dts/freescale/imx93.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
@@ -229,6 +229,22 @@ iomuxc: pinctrl@443c0000 {
 				status = "okay";
 			};
 
+			bbnsm: bbnsm@44440000 {
+				compatible = "nxp,imx93-bbnsm", "syscon", "simple-mfd";
+				reg = <0x44440000 0x10000>;
+
+				bbnsm_rtc: rtc {
+					compatible = "nxp,imx93-bbnsm-rtc";
+					interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+				};
+
+				bbnsm_pwrkey: pwrkey {
+					compatible = "nxp,imx93-bbnsm-pwrkey";
+					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

