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[v2,0/4] ARM: dts: qcom: pm8226: style fixes and new nodes

Message ID 20221228230421.56250-1-rayyan@ansari.sh
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Series ARM: dts: qcom: pm8226: style fixes and new nodes | expand

Message

Rayyan Ansari Dec. 28, 2022, 11:04 p.m. UTC
Hello,

The following patches sort the nodes and includes in PM8226's
device tree file, and add new nodes for PON (with the resin sub-node)
and IADC.

Changes since v1:
- Use adc@ generic node name
- Use specific PM8226 IADC compatible with fallback
- Document PM8226 IADC compatible

Rayyan Ansari (4):
  ARM: dts: qcom: pm8226: sort includes alphabetically and nodes by
    address
  ARM: dts: qcom: pm8226: add PON device node along with resin sub-node
  ARM: dts: qcom: pm8226: add IADC node
  dt-bindings: iio/adc: qcom,spmi-iadc: document PM8226 compatible

 .../bindings/iio/adc/qcom,spmi-iadc.yaml      |  1 +
 arch/arm/boot/dts/qcom-pm8226.dtsi            | 46 +++++++++++++------
 2 files changed, 34 insertions(+), 13 deletions(-)

Comments

Konrad Dybcio Dec. 29, 2022, 10:14 a.m. UTC | #1
On 29.12.2022 00:04, Rayyan Ansari wrote:
> Sort the includes and nodes for consistency.
> 
> Signed-off-by: Rayyan Ansari <rayyan@ansari.sh>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
>  arch/arm/boot/dts/qcom-pm8226.dtsi | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/qcom-pm8226.dtsi b/arch/arm/boot/dts/qcom-pm8226.dtsi
> index eb36d3662464..a2092569970a 100644
> --- a/arch/arm/boot/dts/qcom-pm8226.dtsi
> +++ b/arch/arm/boot/dts/qcom-pm8226.dtsi
> @@ -1,7 +1,7 @@
>  // SPDX-License-Identifier: BSD-3-Clause
> +#include <dt-bindings/iio/qcom,spmi-vadc.h>
>  #include <dt-bindings/interrupt-controller/irq.h>
>  #include <dt-bindings/spmi/spmi.h>
> -#include <dt-bindings/iio/qcom,spmi-vadc.h>
>  
>  &spmi_bus {
>  	pm8226_0: pm8226@0 {
> @@ -41,13 +41,6 @@ smbb: charger@1000 {
>  			chg_otg: otg-vbus { };
>  		};
>  
> -		rtc@6000 {
> -			compatible = "qcom,pm8941-rtc";
> -			reg = <0x6000>, <0x6100>;
> -			reg-names = "rtc", "alarm";
> -			interrupts = <0x0 0x61 0x1 IRQ_TYPE_EDGE_RISING>;
> -		};
> -
>  		pm8226_vadc: adc@3100 {
>  			compatible = "qcom,spmi-vadc";
>  			reg = <0x3100>;
> @@ -81,6 +74,13 @@ adc-chan@f {
>  			};
>  		};
>  
> +		rtc@6000 {
> +			compatible = "qcom,pm8941-rtc";
> +			reg = <0x6000>, <0x6100>;
> +			reg-names = "rtc", "alarm";
> +			interrupts = <0x0 0x61 0x1 IRQ_TYPE_EDGE_RISING>;
> +		};
> +
>  		pm8226_mpps: mpps@a000 {
>  			compatible = "qcom,pm8226-mpp", "qcom,spmi-mpp";
>  			reg = <0xa000>;
Konrad Dybcio Dec. 29, 2022, 10:36 a.m. UTC | #2
On 29.12.2022 00:04, Rayyan Ansari wrote:
> The PON (Power On) device in PM8226 supports both the power key and
> resin (reset input).
> The reset input is usually connected to a physical volume up/down button.
> 
> Signed-off-by: Rayyan Ansari <rayyan@ansari.sh>
> ---
>  arch/arm/boot/dts/qcom-pm8226.dtsi | 24 +++++++++++++++++++-----
>  1 file changed, 19 insertions(+), 5 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/qcom-pm8226.dtsi b/arch/arm/boot/dts/qcom-pm8226.dtsi
> index a2092569970a..6af259218f63 100644
> --- a/arch/arm/boot/dts/qcom-pm8226.dtsi
> +++ b/arch/arm/boot/dts/qcom-pm8226.dtsi
> @@ -1,5 +1,6 @@
>  // SPDX-License-Identifier: BSD-3-Clause
>  #include <dt-bindings/iio/qcom,spmi-vadc.h>
> +#include <dt-bindings/input/linux-event-codes.h>
>  #include <dt-bindings/interrupt-controller/irq.h>
>  #include <dt-bindings/spmi/spmi.h>
>  
> @@ -10,12 +11,25 @@ pm8226_0: pm8226@0 {
>  		#address-cells = <1>;
>  		#size-cells = <0>;
>  
> -		pwrkey@800 {
> -			compatible = "qcom,pm8941-pwrkey";
> +		pon@800 {
> +			compatible = "qcom,pm8916-pon";
>  			reg = <0x800>;
> -			interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
> -			debounce = <15625>;
> -			bias-pull-up;
> +
> +			pwrkey {
> +				compatible = "qcom,pm8941-pwrkey";
> +				interrupts = <0x0 0x8 0 IRQ_TYPE_EDGE_BOTH>;
> +				debounce = <15625>;
> +				bias-pull-up;
> +				linux,code = <KEY_POWER>;
That's redundant, the driver sets this by default if linux,code is
not found.

Konrad
> +			};
> +
> +			pm8226_resin: resin {
> +				compatible = "qcom,pm8941-resin";
> +				interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
> +				debounce = <15625>;
> +				bias-pull-up;
> +				status = "disabled";
> +			};
>  		};
>  
>  		smbb: charger@1000 {