linux-kernel - [PATCH v2 3/5] arm: dts: ls1021a: enable RCPM workaround for erratum A-008646

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Message-Id: <20200923062510.38253-3-ran.wang_1@nxp.com>
Date:   Wed, 23 Sep 2020 14:25:08 +0800
From:   Ran Wang <ran.wang_1@....com>
To:     Li Yang <leoyang.li@....com>, Rob Herring <robh+dt@...nel.org>,
        Shawn Guo <shawnguo@...nel.org>
Cc:     linuxppc-dev@...ts.ozlabs.org,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Biwen Li <biwen.li@....com>,
        Ran Wang <ran.wang_1@....com>
Subject: [PATCH v2 3/5] arm: dts: ls1021a: enable RCPM workaround for erratum A-008646

From: Biwen Li <biwen.li@....com>

The patch fixes a bug that FlexTimer cannot
wakeup system in deep sleep.

Signed-off-by: Biwen Li <biwen.li@....com>
Signed-off-by: Ran Wang <ran.wang_1@....com>
---
Change in v2:
 - Change subject of commit message to be consistent with other related patches.

 arch/arm/boot/dts/ls1021a.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index 827373e..089fe86 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -1007,6 +1007,7 @@
 			compatible = "fsl,ls1021a-rcpm", "fsl,qoriq-rcpm-2.1+";
 			reg = <0x0 0x1ee2140 0x0 0x8>;
 			#fsl,rcpm-wakeup-cells = <2>;
+			fsl,ippdexpcr1-alt-addr = <&scfg 0x51c>;
 		};
 
 		ftm_alarm0: timer0@...0000 {
-- 
2.7.4