[PATCH 2/9] regulator: dt-bindings: mt6358: Drop *_sshub regulators

Chen-Yu Tsai posted 9 patches 1 year, 3 months ago
There is a newer version of this series
[PATCH 2/9] regulator: dt-bindings: mt6358: Drop *_sshub regulators
Posted by Chen-Yu Tsai 1 year, 3 months ago
The *_sshub regulators are actually alternate configuration interfaces
for their non *_sshub counterparts. They are not separate regulator
outputs. These registers are intended for the companion processor to
use to configure the power rails while the main processor is sleeping.
They are not intended for the main operating system to use.

Since they are not real outputs they shouldn't be modeled separately.
Remove them. Luckily no device tree actually uses them.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
---
 .../bindings/regulator/mt6358-regulator.txt   | 22 +++++--------------
 1 file changed, 5 insertions(+), 17 deletions(-)

diff --git a/Documentation/devicetree/bindings/regulator/mt6358-regulator.txt b/Documentation/devicetree/bindings/regulator/mt6358-regulator.txt
index b22b956d1cbe..b6384306db5c 100644
--- a/Documentation/devicetree/bindings/regulator/mt6358-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/mt6358-regulator.txt
@@ -8,14 +8,14 @@ Documentation/devicetree/bindings/regulator/regulator.txt.
 
 The valid names for regulators are::
 BUCK:
-  buck_vdram1, buck_vcore, buck_vcore_sshub, buck_vpa, buck_vproc11,
-  buck_vproc12, buck_vgpu, buck_vs2, buck_vmodem, buck_vs1
+  buck_vdram1, buck_vcore, buck_vpa, buck_vproc11, buck_vproc12, buck_vgpu,
+  buck_vs2, buck_vmodem, buck_vs1
 LDO:
   ldo_vdram2, ldo_vsim1, ldo_vibr, ldo_vrf12, ldo_vio18, ldo_vusb, ldo_vcamio,
   ldo_vcamd, ldo_vcn18, ldo_vfe28, ldo_vsram_proc11, ldo_vcn28, ldo_vsram_others,
-  ldo_vsram_others_sshub, ldo_vsram_gpu, ldo_vxo22, ldo_vefuse, ldo_vaux18,
-  ldo_vmch, ldo_vbif28, ldo_vsram_proc12, ldo_vcama1, ldo_vemc, ldo_vio28, ldo_va12,
-  ldo_vrf18, ldo_vcn33, ldo_vcama2, ldo_vmc, ldo_vldo28, ldo_vaud28, ldo_vsim2
+  ldo_vsram_gpu, ldo_vxo22, ldo_vefuse, ldo_vaux18, ldo_vmch, ldo_vbif28,
+  ldo_vsram_proc12, ldo_vcama1, ldo_vemc, ldo_vio28, ldo_va12, ldo_vrf18,
+  ldo_vcn33, ldo_vcama2, ldo_vmc, ldo_vldo28, ldo_vaud28, ldo_vsim2
 
 Example:
 
@@ -346,17 +346,5 @@ Example:
 				regulator-max-microvolt = <3100000>;
 				regulator-enable-ramp-delay = <540>;
 			};
-
-			mt6358_vcore_sshub_reg: buck_vcore_sshub {
-				regulator-name = "vcore_sshub";
-				regulator-min-microvolt = <500000>;
-				regulator-max-microvolt = <1293750>;
-			};
-
-			mt6358_vsram_others_sshub_reg: ldo_vsram_others_sshub {
-				regulator-name = "vsram_others_sshub";
-				regulator-min-microvolt = <500000>;
-				regulator-max-microvolt = <1293750>;
-			};
 		};
 	};
-- 
2.41.0.162.gfafddb0af9-goog
Re: [PATCH 2/9] regulator: dt-bindings: mt6358: Drop *_sshub regulators
Posted by Krzysztof Kozlowski 1 year, 3 months ago
On 09/06/2023 10:29, Chen-Yu Tsai wrote:
> The *_sshub regulators are actually alternate configuration interfaces
> for their non *_sshub counterparts. They are not separate regulator
> outputs. These registers are intended for the companion processor to
> use to configure the power rails while the main processor is sleeping.
> They are not intended for the main operating system to use.
> 
> Since they are not real outputs they shouldn't be modeled separately.
> Remove them. Luckily no device tree actually uses them.
> 


Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof
Re: [PATCH 2/9] regulator: dt-bindings: mt6358: Drop *_sshub regulators
Posted by Matthias Brugger 1 year, 3 months ago

On 09/06/2023 10:29, Chen-Yu Tsai wrote:
> The *_sshub regulators are actually alternate configuration interfaces
> for their non *_sshub counterparts. They are not separate regulator
> outputs. These registers are intended for the companion processor to
> use to configure the power rails while the main processor is sleeping.
> They are not intended for the main operating system to use.
> 
> Since they are not real outputs they shouldn't be modeled separately.
> Remove them. Luckily no device tree actually uses them.
> 
> Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>

Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>

> ---
>   .../bindings/regulator/mt6358-regulator.txt   | 22 +++++--------------
>   1 file changed, 5 insertions(+), 17 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/regulator/mt6358-regulator.txt b/Documentation/devicetree/bindings/regulator/mt6358-regulator.txt
> index b22b956d1cbe..b6384306db5c 100644
> --- a/Documentation/devicetree/bindings/regulator/mt6358-regulator.txt
> +++ b/Documentation/devicetree/bindings/regulator/mt6358-regulator.txt
> @@ -8,14 +8,14 @@ Documentation/devicetree/bindings/regulator/regulator.txt.
>   
>   The valid names for regulators are::
>   BUCK:
> -  buck_vdram1, buck_vcore, buck_vcore_sshub, buck_vpa, buck_vproc11,
> -  buck_vproc12, buck_vgpu, buck_vs2, buck_vmodem, buck_vs1
> +  buck_vdram1, buck_vcore, buck_vpa, buck_vproc11, buck_vproc12, buck_vgpu,
> +  buck_vs2, buck_vmodem, buck_vs1
>   LDO:
>     ldo_vdram2, ldo_vsim1, ldo_vibr, ldo_vrf12, ldo_vio18, ldo_vusb, ldo_vcamio,
>     ldo_vcamd, ldo_vcn18, ldo_vfe28, ldo_vsram_proc11, ldo_vcn28, ldo_vsram_others,
> -  ldo_vsram_others_sshub, ldo_vsram_gpu, ldo_vxo22, ldo_vefuse, ldo_vaux18,
> -  ldo_vmch, ldo_vbif28, ldo_vsram_proc12, ldo_vcama1, ldo_vemc, ldo_vio28, ldo_va12,
> -  ldo_vrf18, ldo_vcn33, ldo_vcama2, ldo_vmc, ldo_vldo28, ldo_vaud28, ldo_vsim2
> +  ldo_vsram_gpu, ldo_vxo22, ldo_vefuse, ldo_vaux18, ldo_vmch, ldo_vbif28,
> +  ldo_vsram_proc12, ldo_vcama1, ldo_vemc, ldo_vio28, ldo_va12, ldo_vrf18,
> +  ldo_vcn33, ldo_vcama2, ldo_vmc, ldo_vldo28, ldo_vaud28, ldo_vsim2
>   
>   Example:
>   
> @@ -346,17 +346,5 @@ Example:
>   				regulator-max-microvolt = <3100000>;
>   				regulator-enable-ramp-delay = <540>;
>   			};
> -
> -			mt6358_vcore_sshub_reg: buck_vcore_sshub {
> -				regulator-name = "vcore_sshub";
> -				regulator-min-microvolt = <500000>;
> -				regulator-max-microvolt = <1293750>;
> -			};
> -
> -			mt6358_vsram_others_sshub_reg: ldo_vsram_others_sshub {
> -				regulator-name = "vsram_others_sshub";
> -				regulator-min-microvolt = <500000>;
> -				regulator-max-microvolt = <1293750>;
> -			};
>   		};
>   	};