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[6/7] ARM: dts: aspeed: mtmitchell: Remove redundant ADC configurations

Message ID 20231005035525.19036-7-chanh@os.amperecomputing.com
State Accepted, archived
Headers show
Series Update the device tree for Ampere's BMC platform | expand

Commit Message

Chanh Nguyen Oct. 5, 2023, 3:55 a.m. UTC
Mt.Mitchell DVT and later hardware do not use adc1. It only uses
adc0 with channels 0, 1 and 2. This commit removes redundant ADC
configurations.

Signed-off-by: Chanh Nguyen <chanh@os.amperecomputing.com>
---
 .../dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts   | 15 +--------------
 1 file changed, 1 insertion(+), 14 deletions(-)

Comments

Joel Stanley Oct. 11, 2023, 1:51 a.m. UTC | #1
On Thu, 5 Oct 2023 at 14:26, Chanh Nguyen <chanh@os.amperecomputing.com> wrote:
>
> Mt.Mitchell DVT and later hardware do not use adc1. It only uses
> adc0 with channels 0, 1 and 2. This commit removes redundant ADC
> configurations.
>
> Signed-off-by: Chanh Nguyen <chanh@os.amperecomputing.com>

Reviewed-by: Joel Stanley <joel@jms.id.au>

> ---
>  .../dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts   | 15 +--------------
>  1 file changed, 1 insertion(+), 14 deletions(-)
>
> diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts
> index c676172f0dbf..eb8d5e367276 100644
> --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts
> +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts
> @@ -564,20 +564,7 @@
>
>         pinctrl-names = "default";
>         pinctrl-0 = <&pinctrl_adc0_default &pinctrl_adc1_default
> -               &pinctrl_adc2_default &pinctrl_adc3_default
> -               &pinctrl_adc4_default &pinctrl_adc5_default
> -               &pinctrl_adc6_default &pinctrl_adc7_default>;
> -};
> -
> -&adc1 {
> -       ref_voltage = <2500>;
> -       status = "okay";
> -
> -       pinctrl-names = "default";
> -       pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc9_default
> -               &pinctrl_adc10_default &pinctrl_adc11_default
> -               &pinctrl_adc12_default &pinctrl_adc13_default
> -               &pinctrl_adc14_default &pinctrl_adc15_default>;
> +               &pinctrl_adc2_default>;
>  };
>
>  &vhub {
> --
> 2.17.1
>
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts
index c676172f0dbf..eb8d5e367276 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts
@@ -564,20 +564,7 @@ 
 
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_adc0_default &pinctrl_adc1_default
-		&pinctrl_adc2_default &pinctrl_adc3_default
-		&pinctrl_adc4_default &pinctrl_adc5_default
-		&pinctrl_adc6_default &pinctrl_adc7_default>;
-};
-
-&adc1 {
-	ref_voltage = <2500>;
-	status = "okay";
-
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc9_default
-		&pinctrl_adc10_default &pinctrl_adc11_default
-		&pinctrl_adc12_default &pinctrl_adc13_default
-		&pinctrl_adc14_default &pinctrl_adc15_default>;
+		&pinctrl_adc2_default>;
 };
 
 &vhub {