linux-kernel - [PATCH 1/4] arm64: dts: lx2160a: add ftm

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Message-Id: <20200407061054.16912-1-biwen.li@oss.nxp.com>
Date:   Tue,  7 Apr 2020 14:10:51 +0800
From:   Biwen Li <biwen.li@....nxp.com>
To:     robh+dt@...nel.org, mark.rutland@....com, ran.wang_1@....com
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        jiafei.pan@....com, Biwen Li <biwen.li@....com>
Subject: [PATCH 1/4] arm64: dts: lx2160a: add ftm_alarm0 DT node

From: Biwen Li <biwen.li@....com>

The patch adds ftm_alarm0 DT node for Soc LX2160A
FlexTimer1 module is used to wakeup the system in deep sleep

Signed-off-by: Biwen Li <biwen.li@....com>
---
 arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
index e5ee5591e52b..e0d8d68ce070 100644
--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
@@ -16,6 +16,10 @@
 	#address-cells = <2>;
 	#size-cells = <2>;
 
+	aliases {
+		rtc1 = &ftm_alarm0;
+	};
+
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -768,6 +772,20 @@
 			timeout-sec = <30>;
 		};
 
+		rcpm: rcpm@...4040 {
+			compatible = "fsl,lx2160a-rcpm", "fsl,qoriq-rcpm-2.1+";
+			reg = <0x0 0x1e34040 0x0 0x1c>;
+			#fsl,rcpm-wakeup-cells = <7>;
+			little-endian;
+		};
+
+		ftm_alarm0: timer@...0000 {
+			compatible = "fsl,lx2160a-ftm-alarm";
+			reg = <0x0 0x2800000 0x0 0x10000>;
+			fsl,rcpm-wakeup = <&rcpm 0x0 0x0 0x0 0x0 0x4000 0x0 0x0>;
+			interrupts = <0 44 4>;
+		};
+
 		usb0: usb@...0000 {
 			compatible = "snps,dwc3";
 			reg = <0x0 0x3100000 0x0 0x10000>;
-- 
2.17.1