[v2,2/3] arm: dts: ls1021a: fix that FlexTimer cannot wakeup system in deep sleep
From: Biwen Li
Date: Tue Sep 17 2019 - 00:52:03 EST
The patch fix a bug that FlexTimer cannot
wakeup system in deep sleep.
Signed-off-by: Biwen Li <biwen.li@xxxxxxx>
---
Change in v2:
- None
arch/arm/boot/dts/ls1021a.dtsi | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index e3973b611c3a..377bb4717584 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -1000,12 +1000,13 @@
compatible = "fsl,ls1021a-rcpm", "fsl,qoriq-rcpm-2.1+";
reg = <0x0 0x1ee2140 0x0 0x8>;
#fsl,rcpm-wakeup-cells = <2>;
+ fsl,rcpm-scfg = <&scfg 0x0 0x51c>; /* SCFG_SPARECR8 */
};
ftm_alarm0: timer0@29d0000 {
compatible = "fsl,ls1021a-ftm-alarm";
reg = <0x0 0x29d0000 0x0 0x10000>;
- fsl,rcpm-wakeup = <&rcpm 0x0 0x20000000>;
+ fsl,rcpm-wakeup = <&rcpm 0x0 0x30000000>; /* FlexTimer1 and OCRAM1 are not powerdown during LPM20(sleep) */
interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>;
big-endian;
};
--
2.17.1