2022-03-04 21:13:24

by Rob Herring (Arm)

[permalink] [raw]
Subject: [PATCH] arm: dts: imx: Fix boolean properties with values

Boolean properties in DT are present or not present and don't take a value.
A property such as 'foo = <0>;' evaluated to true. IOW, the value doesn't
matter.

It may have been intended that 0 values are false, but there is no change
in behavior with this patch.

Signed-off-by: Rob Herring <[email protected]>
---
arch/arm/boot/dts/imx6qdl-aristainetos2.dtsi | 32 +++++++++----------
.../dts/imx6ul-phytec-segin-peb-av-02.dtsi | 4 +--
2 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/arch/arm/boot/dts/imx6qdl-aristainetos2.dtsi b/arch/arm/boot/dts/imx6qdl-aristainetos2.dtsi
index 563bf9d44fe0..0b90c3f59f89 100644
--- a/arch/arm/boot/dts/imx6qdl-aristainetos2.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-aristainetos2.dtsi
@@ -154,112 +154,112 @@ pmic@58 {
regulators {
bcore1 {
regulator-name = "bcore1";
- regulator-always-on = <1>;
+ regulator-always-on;
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <3300000>;
};

bcore2 {
regulator-name = "bcore2";
- regulator-always-on = <1>;
+ regulator-always-on;
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <3300000>;
};

bpro {
regulator-name = "bpro";
- regulator-always-on = <1>;
+ regulator-always-on;
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <3300000>;
};

bperi {
regulator-name = "bperi";
- regulator-always-on = <1>;
+ regulator-always-on;
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <3300000>;
};

bmem {
regulator-name = "bmem";
- regulator-always-on = <1>;
+ regulator-always-on;
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <3300000>;
};

ldo2 {
regulator-name = "ldo2";
- regulator-always-on = <1>;
+ regulator-always-on;
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <1800000>;
};

ldo3 {
regulator-name = "ldo3";
- regulator-always-on = <1>;
+ regulator-always-on;
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <3300000>;
};

ldo4 {
regulator-name = "ldo4";
- regulator-always-on = <1>;
+ regulator-always-on;
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <3300000>;
};

ldo5 {
regulator-name = "ldo5";
- regulator-always-on = <1>;
+ regulator-always-on;
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <3300000>;
};

ldo6 {
regulator-name = "ldo6";
- regulator-always-on = <1>;
+ regulator-always-on;
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <3300000>;
};

ldo7 {
regulator-name = "ldo7";
- regulator-always-on = <1>;
+ regulator-always-on;
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <3300000>;
};

ldo8 {
regulator-name = "ldo8";
- regulator-always-on = <1>;
+ regulator-always-on;
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <3300000>;
};

ldo9 {
regulator-name = "ldo9";
- regulator-always-on = <1>;
+ regulator-always-on;
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <3300000>;
};

ldo10 {
regulator-name = "ldo10";
- regulator-always-on = <1>;
+ regulator-always-on;
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <3300000>;
};

ldo11 {
regulator-name = "ldo11";
- regulator-always-on = <1>;
+ regulator-always-on;
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <3300000>;
};

bio {
regulator-name = "bio";
- regulator-always-on = <1>;
+ regulator-always-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
diff --git a/arch/arm/boot/dts/imx6ul-phytec-segin-peb-av-02.dtsi b/arch/arm/boot/dts/imx6ul-phytec-segin-peb-av-02.dtsi
index 7cda6944501d..205e4d462702 100644
--- a/arch/arm/boot/dts/imx6ul-phytec-segin-peb-av-02.dtsi
+++ b/arch/arm/boot/dts/imx6ul-phytec-segin-peb-av-02.dtsi
@@ -72,8 +72,8 @@ stmpe_touchscreen {
st,settling = <2>;
st,fraction-z = <7>;
st,i-drive = <1>;
- touchscreen-inverted-x = <1>;
- touchscreen-inverted-y = <1>;
+ touchscreen-inverted-x;
+ touchscreen-inverted-y;
};
};
};
--
2.32.0


2022-04-12 08:57:44

by Shawn Guo

[permalink] [raw]
Subject: Re: [PATCH] arm: dts: imx: Fix boolean properties with values

On Fri, Mar 04, 2022 at 02:25:18PM -0600, Rob Herring wrote:
> Boolean properties in DT are present or not present and don't take a value.
> A property such as 'foo = <0>;' evaluated to true. IOW, the value doesn't
> matter.
>
> It may have been intended that 0 values are false, but there is no change
> in behavior with this patch.
>
> Signed-off-by: Rob Herring <[email protected]>

Applied, thanks!