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[13/14] ARM: dts: sun8i: Add gpio-regulator used on Orange Pi One

Message ID 20160623192104.18720-14-megous@megous.com (mailing list archive)
State New, archived
Headers show

Commit Message

Ondřej Jirman June 23, 2016, 7:21 p.m. UTC
From: Ondrej Jirman <megous@megous.com>

Xulong Orange Pi One uses GPIO based regulator that
switches between two voltages: 1.1V and 1.3V. The
regulator is controlled from the PL6 pin.

Signed-off-by: Ondrej Jirman <megous@megous.com>
---
 arch/arm/boot/dts/sun8i-h3-orangepi-one.dts | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

Comments

Julian Calaby June 24, 2016, 2:51 a.m. UTC | #1
Hi Ondrej,

On Fri, Jun 24, 2016 at 5:21 AM,  <megous@megous.com> wrote:
> From: Ondrej Jirman <megous@megous.com>
>
> Xulong Orange Pi One uses GPIO based regulator that
> switches between two voltages: 1.1V and 1.3V. The
> regulator is controlled from the PL6 pin.
>
> Signed-off-by: Ondrej Jirman <megous@megous.com>
> ---
>  arch/arm/boot/dts/sun8i-h3-orangepi-one.dts | 26 ++++++++++++++++++++++++++
>  1 file changed, 26 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
> index 0adf932..ce4ba91 100644
> --- a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
> +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
> @@ -88,6 +88,25 @@
>                         gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
>                 };
>         };
> +
> +       vdd_soc: gpio-regulator {
> +               compatible = "regulator-gpio";
> +
> +               regulator-name = "soc-vdd-supply";
> +               regulator-min-microvolt = <1100000>;
> +               regulator-max-microvolt = <1300000>;
> +               regulator-boot-on;
> +               regulator-type = "voltage";
> +
> +               gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>;
> +               states = <1100000 0x0
> +                         1300000 0x1>;
> +
> +               startup-delay-us = <100000>;
> +               enable-active-high;

Don't you need to reference the new pinctl node in this one?

Thanks,
Julian Calaby June 24, 2016, 2:55 a.m. UTC | #2
Hi Ondrej,

On Fri, Jun 24, 2016 at 5:21 AM,  <megous@megous.com> wrote:
> From: Ondrej Jirman <megous@megous.com>
>
> Xulong Orange Pi One uses GPIO based regulator that
> switches between two voltages: 1.1V and 1.3V. The
> regulator is controlled from the PL6 pin.
>
> Signed-off-by: Ondrej Jirman <megous@megous.com>
> ---
>  arch/arm/boot/dts/sun8i-h3-orangepi-one.dts | 26 ++++++++++++++++++++++++++
>  1 file changed, 26 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
> index 0adf932..ce4ba91 100644
> --- a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
> +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
> @@ -88,6 +88,25 @@
>                         gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
>                 };
>         };
> +
> +       vdd_soc: gpio-regulator {
> +               compatible = "regulator-gpio";
> +
> +               regulator-name = "soc-vdd-supply";
> +               regulator-min-microvolt = <1100000>;
> +               regulator-max-microvolt = <1300000>;
> +               regulator-boot-on;
> +               regulator-type = "voltage";
> +
> +               gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>;
> +               states = <1100000 0x0
> +                         1300000 0x1>;
> +
> +               startup-delay-us = <100000>;
> +               enable-active-high;
> +       };
> +};
> +

Also, isn't adding another closing bracket here a syntax error?

>  };

Thanks,
Ondřej Jirman June 24, 2016, 10:39 p.m. UTC | #3
Hi Julian,

thank you for the review. You're right. I added the pinctrl client
nodes. Also the patches were split incorrectly, so I fixed that too.

regards,
  Ondrej

On 24.6.2016 04:51, Julian Calaby wrote:
> Hi Ondrej,
> 
> On Fri, Jun 24, 2016 at 5:21 AM,  <megous@megous.com> wrote:
>> From: Ondrej Jirman <megous@megous.com>
>>
>> Xulong Orange Pi One uses GPIO based regulator that
>> switches between two voltages: 1.1V and 1.3V. The
>> regulator is controlled from the PL6 pin.
>>
>> Signed-off-by: Ondrej Jirman <megous@megous.com>
>> ---
>>  arch/arm/boot/dts/sun8i-h3-orangepi-one.dts | 26 ++++++++++++++++++++++++++
>>  1 file changed, 26 insertions(+)
>>
>> diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
>> index 0adf932..ce4ba91 100644
>> --- a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
>> +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
>> @@ -88,6 +88,25 @@
>>                         gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
>>                 };
>>         };
>> +
>> +       vdd_soc: gpio-regulator {
>> +               compatible = "regulator-gpio";
>> +
>> +               regulator-name = "soc-vdd-supply";
>> +               regulator-min-microvolt = <1100000>;
>> +               regulator-max-microvolt = <1300000>;
>> +               regulator-boot-on;
>> +               regulator-type = "voltage";
>> +
>> +               gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>;
>> +               states = <1100000 0x0
>> +                         1300000 0x1>;
>> +
>> +               startup-delay-us = <100000>;
>> +               enable-active-high;
> 
> Don't you need to reference the new pinctl node in this one?
> 
> Thanks,
>
diff mbox

Patch

diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
index 0adf932..ce4ba91 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts
@@ -88,6 +88,25 @@ 
 			gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
 		};
 	};
+
+	vdd_soc: gpio-regulator {
+		compatible = "regulator-gpio";
+
+		regulator-name = "soc-vdd-supply";
+		regulator-min-microvolt = <1100000>;
+		regulator-max-microvolt = <1300000>;
+		regulator-boot-on;
+		regulator-type = "voltage";
+
+		gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>;
+		states = <1100000 0x0
+			  1300000 0x1>;
+
+		startup-delay-us = <100000>;
+		enable-active-high;
+	};
+};
+
 };
 
 &ehci1 {
@@ -131,6 +150,13 @@ 
 		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
 		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
 	};
+
+	soc_reg0: soc_reg@0 {
+		allwinner,pins = "PL6";
+		allwinner,function = "gpio_out";
+		allwinner,drive = <SUN4I_PINCTRL_10_MA>;
+		allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+	};
 };
 
 &uart0 {