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Date: Sun, 14 Jun 2020 22:32:03 +0800
From: Biwen Li <biwen.li@....nxp.com>
To: shawnguo@...nel.org, ran.wang_1@....com, robh+dt@...nel.org,
mark.rutland@....com
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
jiafei.pan@....com, Biwen Li <biwen.li@....com>
Subject: [v2 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>
---
Change in v2:
- use generic name
- use definition
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 abaeb58..d571b7d 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>;
@@ -888,6 +892,20 @@
timeout-sec = <30>;
};
+ rcpm: power-controller@...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 = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
usb0: usb@...0000 {
compatible = "snps,dwc3";
reg = <0x0 0x3100000 0x0 0x10000>;
--
2.7.4
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