RE: [PATCH 4/5] arm: dts: ls1021a: fix flextimer failed to wake system
From: Leo Li <hidden>
Date: 2020-09-21 23:01:30
Also in:
linux-arm-kernel, linux-devicetree, lkml
-----Original Message----- From: Ran Wang <redacted> Sent: Wednesday, September 16, 2020 3:19 AM To: Leo Li <redacted>; Rob Herring <robh+dt@kernel.org>; Shawn Guo [off-list ref] Cc: linuxppc-dev@lists.ozlabs.org; linux-arm-kernel@lists.infradead.org; devicetree@vger.kernel.org; linux-kernel@vger.kernel.org; Ran Wang [off-list ref] Subject: [PATCH 4/5] arm: dts: ls1021a: fix flextimer failed to wake system The data of property 'fsl,rcpm-wakeup' is not corrcet, which causing RCPM driver incorrectly program register IPPDEXPCR1, then flextimer is wrongly clock gated during system suspend, can't send interrupt to wake. Signed-off-by: Ran Wang <redacted>
Acked-by: Li Yang <redacted>
quoted hunk ↗ jump to hunk
--- arch/arm/boot/dts/ls1021a.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi index 089fe86..e372630f 100644 --- a/arch/arm/boot/dts/ls1021a.dtsi +++ b/arch/arm/boot/dts/ls1021a.dtsi@@ -1014,7 +1014,7 @@ compatible = "fsl,ls1021a-ftm-alarm"; reg = <0x0 0x29d0000 0x0 0x10000>; reg-names = "ftm"; - fsl,rcpm-wakeup = <&rcpm 0x20000 0x0>; + fsl,rcpm-wakeup = <&rcpm 0x0 0x20000000>; interrupts = <GIC_SPI 118 IRQ_TYPE_LEVEL_HIGH>; big-endian; }; --2.7.4