[PATCH V2 8/9] ARM: dts: imx28-ts4600: Convert to use label references
Stefan Wahren
stefan.wahren at i2se.com
Tue Mar 7 10:40:06 PST 2023
This Technologic board file still use node name and unit address
to reference parts from the imx28.dtsi . This causes a lot of
redundancy. So use label references in order to make it easier
to maintain.
Signed-off-by: Stefan Wahren <stefan.wahren at i2se.com>
---
arch/arm/boot/dts/imx28-ts4600.dts | 80 ++++++++++++++----------------
1 file changed, 36 insertions(+), 44 deletions(-)
diff --git a/arch/arm/boot/dts/imx28-ts4600.dts b/arch/arm/boot/dts/imx28-ts4600.dts
index 0d58da1c0cc5..ae6ed5c41be3 100644
--- a/arch/arm/boot/dts/imx28-ts4600.dts
+++ b/arch/arm/boot/dts/imx28-ts4600.dts
@@ -18,50 +18,6 @@ memory at 40000000 {
reg = <0x40000000 0x10000000>; /* 256MB */
};
- apb at 80000000 {
- apbh at 80000000 {
- ssp0: spi at 80010000 {
- compatible = "fsl,imx28-mmc";
- pinctrl-names = "default";
- pinctrl-0 = <&mmc0_4bit_pins_a
- &mmc0_sck_cfg
- &en_sd_pwr>;
- broken-cd;
- bus-width = <4>;
- vmmc-supply = <®_vddio_sd0>;
- status = "okay";
- };
-
- pinctrl at 80018000 {
-
- en_sd_pwr: en-sd-pwr at 0 {
- reg = <0>;
- fsl,pinmux-ids = <
- MX28_PAD_PWM3__GPIO_3_28
- >;
- fsl,drive-strength = <MXS_DRIVE_4mA>;
- fsl,voltage = <MXS_VOLTAGE_HIGH>;
- fsl,pull-up = <MXS_PULL_DISABLE>;
- };
-
- };
- };
-
- apbx at 80040000 {
- pwm: pwm at 80064000 {
- pinctrl-names = "default";
- pinctrl-0 = <&pwm2_pins_a>;
- status = "okay";
- };
-
- duart: serial at 80074000 {
- pinctrl-names = "default";
- pinctrl-0 = <&duart_pins_a>;
- status = "okay";
- };
- };
- };
-
reg_vddio_sd0: regulator-vddio-sd0 {
compatible = "regulator-fixed";
regulator-name = "vddio-sd0";
@@ -72,3 +28,39 @@ reg_vddio_sd0: regulator-vddio-sd0 {
};
};
+
+&duart {
+ pinctrl-names = "default";
+ pinctrl-0 = <&duart_pins_a>;
+ status = "okay";
+};
+
+&pinctrl {
+ en_sd_pwr: en-sd-pwr at 0 {
+ reg = <0>;
+ fsl,pinmux-ids = <
+ MX28_PAD_PWM3__GPIO_3_28
+ >;
+ fsl,drive-strength = <MXS_DRIVE_4mA>;
+ fsl,voltage = <MXS_VOLTAGE_HIGH>;
+ fsl,pull-up = <MXS_PULL_DISABLE>;
+ };
+};
+
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pwm2_pins_a>;
+ status = "okay";
+};
+
+&ssp0 {
+ compatible = "fsl,imx28-mmc";
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc0_4bit_pins_a
+ &mmc0_sck_cfg
+ &en_sd_pwr>;
+ broken-cd;
+ bus-width = <4>;
+ vmmc-supply = <®_vddio_sd0>;
+ status = "okay";
+};
--
2.34.1
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