* [PATCH 1/4] ARM: dts: imx6dl-plym2m: change #io-channel-cells to 1 of voltage divider
2026-07-08 20:08 [PATCH 0/4] ARM: dts: imx: small change to fix CHECK_DTBS warnings Frank.Li
@ 2026-07-08 20:08 ` Frank.Li
2026-07-08 20:08 ` [PATCH 2/4] ARM: dts: imx53-smd: remove undocument property clock-names of ovti,ov5642 Frank.Li
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: Frank.Li @ 2026-07-08 20:08 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Sascha Hauer,
Pengutronix Kernel Team, Fabio Estevam
Cc: devicetree, imx, linux-arm-kernel, linux-kernel, Frank Li
From: Frank Li <Frank.Li@nxp.com>
Change #io-channel-cells to 1 of voltage divider to fix below CHENCK_DTBS
warnings:
arch/arm/boot/dts/nxp/imx/imx6dl-plym2m.dtb: voltage-divider-vaccu (voltage-divider): #io-channel-cells: 1 was expected
from schema $id: http://devicetree.org/schemas/iio/afe/voltage-divider.yaml
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
arch/arm/boot/dts/nxp/imx/imx6dl-plym2m.dts | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/nxp/imx/imx6dl-plym2m.dts b/arch/arm/boot/dts/nxp/imx/imx6dl-plym2m.dts
index fbff77944ce32..635c5a1e1fc7c 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6dl-plym2m.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx6dl-plym2m.dts
@@ -52,7 +52,7 @@ display_out: endpoint {
iio-hwmon {
compatible = "iio-hwmon";
- io-channels = <&vdiv_vaccu>;
+ io-channels = <&vdiv_vaccu 0>;
};
leds {
@@ -187,7 +187,7 @@ vdiv_vaccu: voltage-divider-vaccu {
io-channels = <&adc_ts 2>;
output-ohms = <2500>;
full-ohms = <64000>;
- #io-channel-cells = <0>;
+ #io-channel-cells = <1>;
};
};
--
2.43.0
^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH 2/4] ARM: dts: imx53-smd: remove undocument property clock-names of ovti,ov5642
2026-07-08 20:08 [PATCH 0/4] ARM: dts: imx: small change to fix CHECK_DTBS warnings Frank.Li
2026-07-08 20:08 ` [PATCH 1/4] ARM: dts: imx6dl-plym2m: change #io-channel-cells to 1 of voltage divider Frank.Li
@ 2026-07-08 20:08 ` Frank.Li
2026-07-08 20:08 ` [PATCH 3/4] ARM: dts: imx6ul-isiot: remove undocument property clock-names of fsl,sgtl5000 Frank.Li
2026-07-08 20:08 ` [PATCH 4/4] ARM: dts: imx6ull-engicam-microgea: remove nand-ecc-strength and nand-ecc-step-size Frank.Li
3 siblings, 0 replies; 5+ messages in thread
From: Frank.Li @ 2026-07-08 20:08 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Sascha Hauer,
Pengutronix Kernel Team, Fabio Estevam
Cc: devicetree, imx, linux-arm-kernel, linux-kernel, Frank Li
From: Frank Li <Frank.Li@nxp.com>
Remove undocument properties ovti,ov5642 to fix below CHECK_DTBS warnings:
arch/arm/boot/dts/nxp/imx/imx53-smd.dtb: ov5642@3c (ovti,ov5642): 'clock-names' does not match any of the regexes: '^pinctrl-[0-9]+$'
from schema $id: http://devicetree.org/schemas/media/i2c/ovti,ov5642.yaml
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
arch/arm/boot/dts/nxp/imx/imx53-smd.dts | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/arm/boot/dts/nxp/imx/imx53-smd.dts b/arch/arm/boot/dts/nxp/imx/imx53-smd.dts
index 8c02731c7ba9d..29d38484cd386 100644
--- a/arch/arm/boot/dts/nxp/imx/imx53-smd.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx53-smd.dts
@@ -306,7 +306,6 @@ camera: ov5642@3c {
<&clks IMX5_CLK_SSI_EXT1_PODF>;
assigned-clock-rates = <0>, <24000000>;
clocks = <&clks IMX5_CLK_SSI_EXT1_GATE>;
- clock-names = "xclk";
DVDD-supply = <&ldo9_reg>;
AVDD-supply = <&ldo7_reg>;
reset-gpios = <&gpio6 9 GPIO_ACTIVE_LOW>;
--
2.43.0
^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH 3/4] ARM: dts: imx6ul-isiot: remove undocument property clock-names of fsl,sgtl5000
2026-07-08 20:08 [PATCH 0/4] ARM: dts: imx: small change to fix CHECK_DTBS warnings Frank.Li
2026-07-08 20:08 ` [PATCH 1/4] ARM: dts: imx6dl-plym2m: change #io-channel-cells to 1 of voltage divider Frank.Li
2026-07-08 20:08 ` [PATCH 2/4] ARM: dts: imx53-smd: remove undocument property clock-names of ovti,ov5642 Frank.Li
@ 2026-07-08 20:08 ` Frank.Li
2026-07-08 20:08 ` [PATCH 4/4] ARM: dts: imx6ull-engicam-microgea: remove nand-ecc-strength and nand-ecc-step-size Frank.Li
3 siblings, 0 replies; 5+ messages in thread
From: Frank.Li @ 2026-07-08 20:08 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Sascha Hauer,
Pengutronix Kernel Team, Fabio Estevam
Cc: devicetree, imx, linux-arm-kernel, linux-kernel, Frank Li
From: Frank Li <Frank.Li@nxp.com>
Remove undocument property clock-names of fsl,sgtl5000 to fix below
CHECK_DTBS warnings:
arch/arm/boot/dts/nxp/imx/imx6ul-isiot-nand.dtb: codec@a (fsl,sgtl5000): Unevaluated properties are not allowed ('clock-names' was unexpected)
from schema $id: http://devicetree.org/schemas/sound/fsl,sgtl5000.yaml
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
arch/arm/boot/dts/nxp/imx/imx6ul-isiot.dtsi | 1 -
1 file changed, 1 deletion(-)
diff --git a/arch/arm/boot/dts/nxp/imx/imx6ul-isiot.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ul-isiot.dtsi
index e34c8cbe36aec..2e3a71f94f312 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6ul-isiot.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6ul-isiot.dtsi
@@ -116,7 +116,6 @@ sgtl5000: codec@a {
reg = <0x0a>;
#sound-dai-cells = <0>;
clocks = <&clks IMX6UL_CLK_OSC>;
- clock-names = "mclk";
VDDA-supply = <®_3p3v>;
VDDIO-supply = <®_3p3v>;
VDDD-supply = <®_1p8v>;
--
2.43.0
^ permalink raw reply related [flat|nested] 5+ messages in thread* [PATCH 4/4] ARM: dts: imx6ull-engicam-microgea: remove nand-ecc-strength and nand-ecc-step-size
2026-07-08 20:08 [PATCH 0/4] ARM: dts: imx: small change to fix CHECK_DTBS warnings Frank.Li
` (2 preceding siblings ...)
2026-07-08 20:08 ` [PATCH 3/4] ARM: dts: imx6ul-isiot: remove undocument property clock-names of fsl,sgtl5000 Frank.Li
@ 2026-07-08 20:08 ` Frank.Li
3 siblings, 0 replies; 5+ messages in thread
From: Frank.Li @ 2026-07-08 20:08 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Conor Dooley, Sascha Hauer,
Pengutronix Kernel Team, Fabio Estevam
Cc: devicetree, imx, linux-arm-kernel, linux-kernel, Frank Li
From: Frank Li <Frank.Li@nxp.com>
The nand-ecc-strength and nand-ecc-step-size is bigger than 0. It doesn't
make sense to set to 0.
Remove it to fix below DTB_CHECKS warnings:
arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea-bmm.dtb: nand-controller@1806000 (fsl,imx6q-gpmi-nand): nand-ecc-strength: 0 is less than the minimum of 1
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea.dtsi | 2 --
1 file changed, 2 deletions(-)
diff --git a/arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea.dtsi b/arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea.dtsi
index 43518bf076024..2c36c248f6bdc 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea.dtsi
@@ -44,8 +44,6 @@ &gpmi {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpmi_nand>;
nand-ecc-mode = "hw";
- nand-ecc-strength = <0>;
- nand-ecc-step-size = <0>;
nand-on-flash-bbt;
status = "okay";
};
--
2.43.0
^ permalink raw reply related [flat|nested] 5+ messages in thread