Thread (23 messages) flat view 23 messages, 5 authors, 2022-08-17
STALE1476d

Revision v3 of 2 in this series.

Revisions (2)
  1. v2 [diff vs current]
  2. v3 current

[PATCH v3 2/8] arm64: dts: ls1028a: add ftm_alarm1 node to be used as wakeup source

From: Li Yang <hidden>
Date: 2021-12-14 09:33:00
Also in: lkml
Subsystem: arm/freescale imx / mxc / layerscape arm architecture, the rest · Maintainers: Frank Li, Sascha Hauer, Linus Torvalds

From: Biwen Li <redacted>

Add flextimer2 based ftm_alarm1 node and enable it to be the default rtc
wakeup source for rdb and qds boards instead of the original flextimer1
which is used by PWM.  The ftm_alarm0 node hence is disabled by default.

Signed-off-by: Biwen Li <redacted>
Signed-off-by: Li Yang <redacted>
---
 arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts | 6 +++++-
 arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts | 6 +++++-
 arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi    | 9 +++++++++
 3 files changed, 19 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
index 6e2a1da662fb..00d5b81bdef3 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-qds.dts
@@ -25,7 +25,7 @@ aliases {
 		serial1 = &duart1;
 		mmc0 = &esdhc;
 		mmc1 = &esdhc1;
-		rtc1 = &ftm_alarm0;
+		rtc1 = &ftm_alarm1;
 	};
 
 	chosen {
@@ -234,6 +234,10 @@ mt35xu02g0: flash@0 {
 	};
 };
 
+&ftm_alarm1 {
+	status = "okay";
+};
+
 &i2c0 {
 	status = "okay";
 
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
index 7719f44bcaed..41900d351a92 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a-rdb.dts
@@ -21,7 +21,7 @@ aliases {
 		serial1 = &duart1;
 		mmc0 = &esdhc;
 		mmc1 = &esdhc1;
-		rtc1 = &ftm_alarm0;
+		rtc1 = &ftm_alarm1;
 	};
 
 	chosen {
@@ -132,6 +132,10 @@ mt35xu02g0: flash@0 {
 	};
 };
 
+&ftm_alarm1 {
+	status = "okay";
+};
+
 &i2c0 {
 	status = "okay";
 
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index 9010c535252a..f2564faf7067 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -1198,6 +1198,15 @@ ftm_alarm0: timer@2800000 {
 			reg = <0x0 0x2800000 0x0 0x10000>;
 			fsl,rcpm-wakeup = <&rcpm 0x0 0x0 0x0 0x0 0x4000 0x0 0x0>;
 			interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
+		};
+
+		ftm_alarm1: timer@2810000 {
+			compatible = "fsl,ls1028a-ftm-alarm";
+			reg = <0x0 0x2810000 0x0 0x10000>;
+			fsl,rcpm-wakeup = <&rcpm 0x0 0x0 0x0 0x0 0x4000 0x0 0x0>;
+			interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
+			status = "disabled";
 		};
 	};
 
-- 
2.25.1


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help