[PATCH v2] ARM: dts: imx6/7: Remove unit-address from anatop regulators

Shawn Guo shawnguo at kernel.org
Tue May 15 00:40:44 PDT 2018


On Mon, May 14, 2018 at 10:31:54AM -0300, Fabio Estevam wrote:
> From: Fabio Estevam <fabio.estevam at nxp.com>
> 
> Remove unit-address and reg property from anatop regulators to fix
> the following DTC warnings with W=1:
> 
> arch/arm/boot/dts/imx6dl-apf6dev.dtb: Warning (unique_unit_address): /soc/aips-bus at 2000000/anatop at 20c8000/regulator-vddcore at 20c8140: duplicate unit-address (also used in node /soc/aips-bus at 2000000/anatop at 20c8000/regulator-vddpu at 20c8140)
> arch/arm/boot/dts/imx6dl-apf6dev.dtb: Warning (unique_unit_address): /soc/aips-bus at 2000000/anatop at 20c8000/regulator-vddcore at 20c8140: duplicate unit-address (also used in node /soc/aips-bus at 2000000/anatop at 20c8000/regulator-vddsoc at 20c8140)
> arch/arm/boot/dts/imx6dl-apf6dev.dtb: Warning (unique_unit_address): /soc/aips-bus at 2000000/anatop at 20c8000/regulator-vddpu at 20c8140: duplicate unit-address (also used in node /soc/aips-bus at 2000000/anatop at 20c8000/regulator-vddsoc at 20c8140)
> 
> Signed-off-by: Fabio Estevam <fabio.estevam at nxp.com>
> ---
> Changes since v1:
> - Send it is a standalone patch instead of a patch series.
> 
>  arch/arm/boot/dts/imx6qdl.dtsi | 20 ++++++--------------
>  arch/arm/boot/dts/imx6sl.dtsi  | 20 ++++++--------------
>  arch/arm/boot/dts/imx6sx.dtsi  | 20 ++++++--------------
>  arch/arm/boot/dts/imx6ul.dtsi  | 11 +++--------

I'm a bit confused.  It looks that the change is just to revert commit
685e1321ba74 ("ARM: dts: imx6: Add unit address and reg for the anatop
nodes").  But what about the simple_bus_reg warning the commit was
fixing?

Shawn

>  arch/arm/boot/dts/imx7s.dtsi   |  8 ++------
>  5 files changed, 23 insertions(+), 56 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
> index 69648e2..22942dd 100644
> --- a/arch/arm/boot/dts/imx6qdl.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl.dtsi
> @@ -692,11 +692,8 @@
>  				interrupts = <0 49 IRQ_TYPE_LEVEL_HIGH>,
>  					     <0 54 IRQ_TYPE_LEVEL_HIGH>,
>  					     <0 127 IRQ_TYPE_LEVEL_HIGH>;
> -				#address-cells = <1>;
> -				#size-cells = <0>;
>  
> -				regulator-1p1 at 20c8110 {
> -					reg = <0x20c8110>;
> +				regulator-1p1 {
>  					compatible = "fsl,anatop-regulator";
>  					regulator-name = "vdd1p1";
>  					regulator-min-microvolt = <1000000>;
> @@ -711,8 +708,7 @@
>  					anatop-enable-bit = <0>;
>  				};
>  
> -				regulator-3p0 at 20c8120 {
> -					reg = <0x20c8120>;
> +				regulator-3p0 {
>  					compatible = "fsl,anatop-regulator";
>  					regulator-name = "vdd3p0";
>  					regulator-min-microvolt = <2800000>;
> @@ -727,8 +723,7 @@
>  					anatop-enable-bit = <0>;
>  				};
>  
> -				regulator-2p5 at 20c8130 {
> -					reg = <0x20c8130>;
> +				regulator-2p5 {
>  					compatible = "fsl,anatop-regulator";
>  					regulator-name = "vdd2p5";
>  					regulator-min-microvolt = <2250000>;
> @@ -743,8 +738,7 @@
>  					anatop-enable-bit = <0>;
>  				};
>  
> -				reg_arm: regulator-vddcore at 20c8140 {
> -					reg = <0x20c8140>;
> +				reg_arm: regulator-vddcore {
>  					compatible = "fsl,anatop-regulator";
>  					regulator-name = "vddarm";
>  					regulator-min-microvolt = <725000>;
> @@ -761,8 +755,7 @@
>  					anatop-max-voltage = <1450000>;
>  				};
>  
> -				reg_pu: regulator-vddpu at 20c8140 {
> -					reg = <0x20c8140>;
> +				reg_pu: regulator-vddpu {
>  					compatible = "fsl,anatop-regulator";
>  					regulator-name = "vddpu";
>  					regulator-min-microvolt = <725000>;
> @@ -779,8 +772,7 @@
>  					anatop-max-voltage = <1450000>;
>  				};
>  
> -				reg_soc: regulator-vddsoc at 20c8140 {
> -					reg = <0x20c8140>;
> +				reg_soc: regulator-vddsoc {
>  					compatible = "fsl,anatop-regulator";
>  					regulator-name = "vddsoc";
>  					regulator-min-microvolt = <725000>;
> diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi
> index 2002db2..8c838ba 100644
> --- a/arch/arm/boot/dts/imx6sl.dtsi
> +++ b/arch/arm/boot/dts/imx6sl.dtsi
> @@ -524,11 +524,8 @@
>  				interrupts = <0 49 IRQ_TYPE_LEVEL_HIGH>,
>  					     <0 54 IRQ_TYPE_LEVEL_HIGH>,
>  					     <0 127 IRQ_TYPE_LEVEL_HIGH>;
> -				#address-cells = <1>;
> -				#size-cells = <0>;
>  
> -				regulator-1p1 at 20c8110 {
> -					reg = <0x20c8110>;
> +				regulator-1p1 {
>  					compatible = "fsl,anatop-regulator";
>  					regulator-name = "vdd1p1";
>  					regulator-min-microvolt = <800000>;
> @@ -543,8 +540,7 @@
>  					anatop-enable-bit = <0>;
>  				};
>  
> -				regulator-3p0 at 20c8120 {
> -					reg = <0x20c8120>;
> +				regulator-3p0 {
>  					compatible = "fsl,anatop-regulator";
>  					regulator-name = "vdd3p0";
>  					regulator-min-microvolt = <2800000>;
> @@ -559,8 +555,7 @@
>  					anatop-enable-bit = <0>;
>  				};
>  
> -				regulator-2p5 at 20c8130 {
> -					reg = <0x20c8130>;
> +				regulator-2p5 {
>  					compatible = "fsl,anatop-regulator";
>  					regulator-name = "vdd2p5";
>  					regulator-min-microvolt = <2100000>;
> @@ -575,8 +570,7 @@
>  					anatop-enable-bit = <0>;
>  				};
>  
> -				reg_arm: regulator-vddcore at 20c8140 {
> -					reg = <0x20c8140>;
> +				reg_arm: regulator-vddcore {
>  					compatible = "fsl,anatop-regulator";
>  					regulator-name = "vddarm";
>  					regulator-min-microvolt = <725000>;
> @@ -593,8 +587,7 @@
>  					anatop-max-voltage = <1450000>;
>  				};
>  
> -				reg_pu: regulator-vddpu at 20c8140 {
> -					reg = <0x20c8140>;
> +				reg_pu: regulator-vddpu {
>  					compatible = "fsl,anatop-regulator";
>  					regulator-name = "vddpu";
>  					regulator-min-microvolt = <725000>;
> @@ -611,8 +604,7 @@
>  					anatop-max-voltage = <1450000>;
>  				};
>  
> -				reg_soc: regulator-vddsoc at 20c8140 {
> -					reg = <0x20c8140>;
> +				reg_soc: regulator-vddsoc {
>  					compatible = "fsl,anatop-regulator";
>  					regulator-name = "vddsoc";
>  					regulator-min-microvolt = <725000>;
> diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi
> index 7e463d2..4a97513 100644
> --- a/arch/arm/boot/dts/imx6sx.dtsi
> +++ b/arch/arm/boot/dts/imx6sx.dtsi
> @@ -591,11 +591,8 @@
>  				interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
>  					     <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
>  					     <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
> -				#address-cells = <1>;
> -				#size-cells = <0>;
>  
> -				regulator-1p1 at 20c8110 {
> -					reg = <0x20c8110>;
> +				regulator-1p1 {
>  					compatible = "fsl,anatop-regulator";
>  					regulator-name = "vdd1p1";
>  					regulator-min-microvolt = <800000>;
> @@ -610,8 +607,7 @@
>  					anatop-enable-bit = <0>;
>  				};
>  
> -				regulator-3p0 at 20c8120 {
> -					reg = <0x20c8120>;
> +				regulator-3p0 {
>  					compatible = "fsl,anatop-regulator";
>  					regulator-name = "vdd3p0";
>  					regulator-min-microvolt = <2800000>;
> @@ -626,8 +622,7 @@
>  					anatop-enable-bit = <0>;
>  				};
>  
> -				regulator-2p5 at 20c8130 {
> -					reg = <0x20c8130>;
> +				regulator-2p5 {
>  					compatible = "fsl,anatop-regulator";
>  					regulator-name = "vdd2p5";
>  					regulator-min-microvolt = <2100000>;
> @@ -642,8 +637,7 @@
>  					anatop-enable-bit = <0>;
>  				};
>  
> -				reg_arm: regulator-vddcore at 20c8140 {
> -					reg = <0x20c8140>;
> +				reg_arm: regulator-vddcore {
>  					compatible = "fsl,anatop-regulator";
>  					regulator-name = "vddarm";
>  					regulator-min-microvolt = <725000>;
> @@ -660,8 +654,7 @@
>  					anatop-max-voltage = <1450000>;
>  				};
>  
> -				reg_pcie: regulator-vddpcie at 20c8140 {
> -					reg = <0x20c8140>;
> +				reg_pcie: regulator-vddpcie {
>  					compatible = "fsl,anatop-regulator";
>  					regulator-name = "vddpcie";
>  					regulator-min-microvolt = <725000>;
> @@ -677,8 +670,7 @@
>  					anatop-max-voltage = <1450000>;
>  				};
>  
> -				reg_soc: regulator-vddsoc at 20c8140 {
> -					reg = <0x20c8140>;
> +				reg_soc: regulator-vddsoc {
>  					compatible = "fsl,anatop-regulator";
>  					regulator-name = "vddsoc";
>  					regulator-min-microvolt = <725000>;
> diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi
> index 2b854d1..1818b6c 100644
> --- a/arch/arm/boot/dts/imx6ul.dtsi
> +++ b/arch/arm/boot/dts/imx6ul.dtsi
> @@ -551,11 +551,8 @@
>  				interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
>  					     <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
>  					     <GIC_SPI 127 IRQ_TYPE_LEVEL_HIGH>;
> -				#address-cells = <1>;
> -				#size-cells = <0>;
>  
> -				reg_3p0: regulator-3p0 at 20c8110 {
> -					reg = <0x20c8110>;
> +				reg_3p0: regulator-3p0 {
>  					compatible = "fsl,anatop-regulator";
>  					regulator-name = "vdd3p0";
>  					regulator-min-microvolt = <2625000>;
> @@ -569,8 +566,7 @@
>  					anatop-enable-bit = <0>;
>  				};
>  
> -				reg_arm: regulator-vddcore at 20c8140 {
> -					reg = <0x20c8140>;
> +				reg_arm: regulator-vddcore {
>  					compatible = "fsl,anatop-regulator";
>  					regulator-name = "cpu";
>  					regulator-min-microvolt = <725000>;
> @@ -587,8 +583,7 @@
>  					anatop-max-voltage = <1450000>;
>  				};
>  
> -				reg_soc: regulator-vddsoc at 20c8140 {
> -					reg = <0x20c8140>;
> +				reg_soc: regulator-vddsoc {
>  					compatible = "fsl,anatop-regulator";
>  					regulator-name = "vddsoc";
>  					regulator-min-microvolt = <725000>;
> diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi
> index b416d2b..99f92ec 100644
> --- a/arch/arm/boot/dts/imx7s.dtsi
> +++ b/arch/arm/boot/dts/imx7s.dtsi
> @@ -557,11 +557,8 @@
>  				reg = <0x30360000 0x10000>;
>  				interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
>  					<GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH>;
> -				#address-cells = <1>;
> -				#size-cells = <0>;
>  
> -				reg_1p0d: regulator-vdd1p0d at 30360210 {
> -					reg = <0x30360210>;
> +				reg_1p0d: regulator-vdd1p0d {
>  					compatible = "fsl,anatop-regulator";
>  					regulator-name = "vdd1p0d";
>  					regulator-min-microvolt = <800000>;
> @@ -575,8 +572,7 @@
>  					anatop-enable-bit = <0>;
>  				};
>  
> -				reg_1p2: regulator-vdd1p2 at 30360220 {
> -					reg = <0x30360220>;
> +				reg_1p2: regulator-vdd1p2 {
>  					compatible = "fsl,anatop-regulator";
>  					regulator-name = "vdd1p2";
>  					regulator-min-microvolt = <1100000>;
> -- 
> 2.7.4
> 



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