Message ID | 20200629193338.29540-1-krzk@kernel.org (mailing list archive) |
---|---|
State | Superseded |
Headers | show |
Series | [1/3] ARM: dts: exynos: Fix missing empty reg/ranges property regulators on Trats | expand |
Hi Krzysztof, On 6/29/20 21:33, Krzysztof Kozlowski wrote: > Remove the simple-bus compatible from a regulators node because its > children do not have any unit addresses. This fixes DTC warning: > > Warning (simple_bus_reg): /regulators/regulator-0: missing or empty reg/ranges property > > Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> > --- > arch/arm/boot/dts/exynos4210-trats.dts | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts > index 3d791db6095c..cec413ee4490 100644 > --- a/arch/arm/boot/dts/exynos4210-trats.dts > +++ b/arch/arm/boot/dts/exynos4210-trats.dts > @@ -31,8 +31,6 @@ > }; > > regulators { > - compatible = "simple-bus"; I think you would also need to remove the 'regulators' node altogether, otherwise with your change the subnodes below won't get parsed and the regulators will not get registered. > vemmc_reg: regulator-0 { > compatible = "regulator-fixed"; > regulator-name = "VMEM_VDD_2.8V"; > -- Thanks, Sylwester
On Mon, Jun 29, 2020 at 09:50:26PM +0200, Sylwester Nawrocki wrote: > Hi Krzysztof, > > On 6/29/20 21:33, Krzysztof Kozlowski wrote: > > Remove the simple-bus compatible from a regulators node because its > > children do not have any unit addresses. This fixes DTC warning: > > > > Warning (simple_bus_reg): /regulators/regulator-0: missing or empty reg/ranges property > > > > Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> > > --- > > arch/arm/boot/dts/exynos4210-trats.dts | 2 -- > > 1 file changed, 2 deletions(-) > > > > diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts > > index 3d791db6095c..cec413ee4490 100644 > > --- a/arch/arm/boot/dts/exynos4210-trats.dts > > +++ b/arch/arm/boot/dts/exynos4210-trats.dts > > @@ -31,8 +31,6 @@ > > }; > > regulators { > > - compatible = "simple-bus"; > > I think you would also need to remove the 'regulators' node altogether, > otherwise with your change the subnodes below won't get parsed and the > regulators will not get registered. Good point, I actually did not test this patch. Let me recheck and send a follow up. Thanks for review! Best regards, Krzysztof
diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts index 3d791db6095c..cec413ee4490 100644 --- a/arch/arm/boot/dts/exynos4210-trats.dts +++ b/arch/arm/boot/dts/exynos4210-trats.dts @@ -31,8 +31,6 @@ }; regulators { - compatible = "simple-bus"; - vemmc_reg: regulator-0 { compatible = "regulator-fixed"; regulator-name = "VMEM_VDD_2.8V";
Remove the simple-bus compatible from a regulators node because its children do not have any unit addresses. This fixes DTC warning: Warning (simple_bus_reg): /regulators/regulator-0: missing or empty reg/ranges property Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org> --- arch/arm/boot/dts/exynos4210-trats.dts | 2 -- 1 file changed, 2 deletions(-)