| Message ID | 20200916081831.24747-5-ran.wang_1@nxp.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/5] Documentation: dt: binding: fsl: Add 'fsl, ippdexpcr1-alt-addr' property | expand |
> -----Original Message----- > From: Ran Wang <ran.wang_1@nxp.com> > Sent: Wednesday, September 16, 2020 3:19 AM > To: Leo Li <leoyang.li@nxp.com>; Rob Herring <robh+dt@kernel.org>; > Shawn Guo <shawnguo@kernel.org> > Cc: linuxppc-dev@lists.ozlabs.org; linux-arm-kernel@lists.infradead.org; > devicetree@vger.kernel.org; linux-kernel@vger.kernel.org; Ran Wang > <ran.wang_1@nxp.com> > Subject: [PATCH 5/5] arm: dts: ls1021a: fix rcpm failed to claim resource > > The range of dcfg reg is wrong, which overlap with other device, such as rcpm. > This issue causing rcpm driver failed to claim reg resource when calling > devm_ioremap_resource(). > > Signed-off-by: Ran Wang <ran.wang_1@nxp.com> Acked-by: Li Yang <leoyang.li@nxp.com> > --- > 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 e372630f..286c547 100644 > --- a/arch/arm/boot/dts/ls1021a.dtsi > +++ b/arch/arm/boot/dts/ls1021a.dtsi > @@ -173,7 +173,7 @@ > > dcfg: dcfg@1ee0000 { > compatible = "fsl,ls1021a-dcfg", "syscon"; > - reg = <0x0 0x1ee0000 0x0 0x10000>; > + reg = <0x0 0x1ee0000 0x0 0x1000>; > big-endian; > }; > > -- > 2.7.4
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi index e372630f..286c547 100644 --- a/arch/arm/boot/dts/ls1021a.dtsi +++ b/arch/arm/boot/dts/ls1021a.dtsi @@ -173,7 +173,7 @@ dcfg: dcfg@1ee0000 { compatible = "fsl,ls1021a-dcfg", "syscon"; - reg = <0x0 0x1ee0000 0x0 0x10000>; + reg = <0x0 0x1ee0000 0x0 0x1000>; big-endian; };
The range of dcfg reg is wrong, which overlap with other device, such as rcpm. This issue causing rcpm driver failed to claim reg resource when calling devm_ioremap_resource(). Signed-off-by: Ran Wang <ran.wang_1@nxp.com> --- arch/arm/boot/dts/ls1021a.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)