2020-09-16 08:29:05

by Ran Wang

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 <[email protected]>
---
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

2020-09-21 21:58:55

by Leo Li

Subject: RE: [PATCH 5/5] arm: dts: ls1021a: fix rcpm failed to claim resource

> -----Original Message-----
> From: Ran Wang <[email protected]>
> Sent: Wednesday, September 16, 2020 3:19 AM
> To: Leo Li <[email protected]>; Rob Herring <[email protected]>;
> Shawn Guo <[email protected]>
> Cc: [email protected]; [email protected];
> [email protected]; [email protected]; Ran Wang
> <[email protected]>
> 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 <[email protected]>

Acked-by: Li Yang <[email protected]>

> ---
> 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