layerscape: add patches-5.4
[openwrt/staging/wigyori.git] / target / linux / layerscape / patches-5.4 / 302-dts-0081-arm64-dts-lx2160a-add-ftm_alarm0-DT-node.patch
diff --git a/target/linux/layerscape/patches-5.4/302-dts-0081-arm64-dts-lx2160a-add-ftm_alarm0-DT-node.patch b/target/linux/layerscape/patches-5.4/302-dts-0081-arm64-dts-lx2160a-add-ftm_alarm0-DT-node.patch
new file mode 100644 (file)
index 0000000..e8db9f3
--- /dev/null
@@ -0,0 +1,47 @@
+From 31301e26a9d72fe2e4ecdf0999e9fda4c6832188 Mon Sep 17 00:00:00 2001
+From: Biwen Li <biwen.li@nxp.com>
+Date: Thu, 1 Aug 2019 12:34:33 +0800
+Subject: [PATCH] arm64: dts: lx2160a: add ftm_alarm0 DT node
+
+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@nxp.com>
+---
+ arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi | 18 ++++++++++++++++++
+ 1 file changed, 18 insertions(+)
+
+--- a/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
++++ b/arch/arm64/boot/dts/freescale/fsl-lx2160a.dtsi
+@@ -15,6 +15,10 @@
+       #address-cells = <2>;
+       #size-cells = <2>;
++      aliases {
++              rtc1 = &ftm_alarm0;
++      };
++
+       cpus {
+               #address-cells = <1>;
+               #size-cells = <0>;
+@@ -769,6 +773,20 @@
+                       timeout-sec = <30>;
+               };
++              rcpm: rcpm@1e34040 {
++                      compatible = "fsl,lx2160a-rcpm", "fsl,qoriq-rcpm-2.1+";
++                      reg = <0x0 0x1e34040 0x0 0x1c>;
++                      #fsl,rcpm-wakeup-cells = <7>;
++                      little-endian;
++              };
++
++              ftm_alarm0: timer@2800000 {
++                      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@3100000 {
+                       compatible = "snps,dwc3";
+                       reg = <0x0 0x3100000 0x0 0x10000>;