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Message-Id: <1512110311-15788-4-git-send-email-venkataravi.e@techveda.org>
Date: Fri, 1 Dec 2017 12:08:30 +0530
From: venkataravi.e@...hveda.org
To: shawnguo@...nel.org, kernel@...gutronix.de, robh+dt@...nel.org,
mark.rutland@....com, linux@...linux.org.uk
Cc: fabio.estevam@....com, linux-arm-kernel@...ts.infradead.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
karthik@...hveda.org, shrikant.maurya@...hveda.org,
Ravi Eluri <venkataravi.e@...hveda.org>,
Suniel Mahesh <sunil.m@...hveda.org>
Subject: [PATCH 3/4] arm: dts: imx28: Rearrange nodes for better readability
From: Ravi Eluri <venkataravi.e@...hveda.org>
Moved regulator, sound, leds, backlight nodes to the top of the
device tree, cleaned up for better readability.
Signed-off-by: Ravi Eluri <venkataravi.e@...hveda.org>
Signed-off-by: Suniel Mahesh <sunil.m@...hveda.org>
---
Note:
- This is the third patch of the four patch series.
- Patch was compile tested and built(ARCH=arm, imx28) on linux-next
(latest).
- No build issues reported.
- Please discard this changeset, if this is not making any better.
---
arch/arm/boot/dts/imx28-evk.dts | 203 ++++++++++++++++++++--------------------
1 file changed, 101 insertions(+), 102 deletions(-)
diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts
index 28564864..9d74486 100644
--- a/arch/arm/boot/dts/imx28-evk.dts
+++ b/arch/arm/boot/dts/imx28-evk.dts
@@ -20,6 +20,107 @@
reg = <0x40000000 0x08000000>;
};
+ regulators {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg_3p3v: regulator@0 {
+ compatible = "regulator-fixed";
+ reg = <0>;
+ regulator-name = "3P3V";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
+
+ reg_vddio_sd0: regulator@1 {
+ compatible = "regulator-fixed";
+ reg = <1>;
+ regulator-name = "vddio-sd0";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio3 28 0>;
+ };
+
+ reg_fec_3v3: regulator@2 {
+ compatible = "regulator-fixed";
+ reg = <2>;
+ regulator-name = "fec-3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio2 15 0>;
+ };
+
+ reg_usb0_vbus: regulator@3 {
+ compatible = "regulator-fixed";
+ reg = <3>;
+ regulator-name = "usb0_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio3 9 0>;
+ enable-active-high;
+ };
+
+ reg_usb1_vbus: regulator@4 {
+ compatible = "regulator-fixed";
+ reg = <4>;
+ regulator-name = "usb1_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio3 8 0>;
+ enable-active-high;
+ };
+
+ reg_lcd_3v3: regulator@5 {
+ compatible = "regulator-fixed";
+ reg = <5>;
+ regulator-name = "lcd-3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio3 30 0>;
+ enable-active-high;
+ };
+
+ reg_can_3v3: regulator@6 {
+ compatible = "regulator-fixed";
+ reg = <6>;
+ regulator-name = "can-3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ gpio = <&gpio2 13 0>;
+ enable-active-high;
+ };
+ };
+
+ sound {
+ compatible = "fsl,imx28-evk-sgtl5000",
+ "fsl,mxs-audio-sgtl5000";
+ model = "imx28-evk-sgtl5000";
+ saif-controllers = <&saif0 &saif1>;
+ audio-codec = <&sgtl5000>;
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&led_pin_gpio3_5>;
+
+ user {
+ label = "Heartbeat";
+ gpios = <&gpio3 5 0>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ backlight {
+ compatible = "pwm-backlight";
+ pwms = <&pwm 2 5000000>;
+ brightness-levels = <0 4 8 16 32 64 128 255>;
+ default-brightness-level = <6>;
+ };
+};
+
&gpmi {
pinctrl-names = "default";
pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg
@@ -266,105 +367,3 @@
pinctrl-0 = <&mac1_pins_a>;
status = "okay";
};
-
- regulators {
- compatible = "simple-bus";
- #address-cells = <1>;
- #size-cells = <0>;
-
- reg_3p3v: regulator@0 {
- compatible = "regulator-fixed";
- reg = <0>;
- regulator-name = "3P3V";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-always-on;
- };
-
- reg_vddio_sd0: regulator@1 {
- compatible = "regulator-fixed";
- reg = <1>;
- regulator-name = "vddio-sd0";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- gpio = <&gpio3 28 0>;
- };
-
- reg_fec_3v3: regulator@2 {
- compatible = "regulator-fixed";
- reg = <2>;
- regulator-name = "fec-3v3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- gpio = <&gpio2 15 0>;
- };
-
- reg_usb0_vbus: regulator@3 {
- compatible = "regulator-fixed";
- reg = <3>;
- regulator-name = "usb0_vbus";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- gpio = <&gpio3 9 0>;
- enable-active-high;
- };
-
- reg_usb1_vbus: regulator@4 {
- compatible = "regulator-fixed";
- reg = <4>;
- regulator-name = "usb1_vbus";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- gpio = <&gpio3 8 0>;
- enable-active-high;
- };
-
- reg_lcd_3v3: regulator@5 {
- compatible = "regulator-fixed";
- reg = <5>;
- regulator-name = "lcd-3v3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- gpio = <&gpio3 30 0>;
- enable-active-high;
- };
-
- reg_can_3v3: regulator@6 {
- compatible = "regulator-fixed";
- reg = <6>;
- regulator-name = "can-3v3";
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- gpio = <&gpio2 13 0>;
- enable-active-high;
- };
-
- };
-
- sound {
- compatible = "fsl,imx28-evk-sgtl5000",
- "fsl,mxs-audio-sgtl5000";
- model = "imx28-evk-sgtl5000";
- saif-controllers = <&saif0 &saif1>;
- audio-codec = <&sgtl5000>;
- };
-
- leds {
- compatible = "gpio-leds";
- pinctrl-names = "default";
- pinctrl-0 = <&led_pin_gpio3_5>;
-
- user {
- label = "Heartbeat";
- gpios = <&gpio3 5 0>;
- linux,default-trigger = "heartbeat";
- };
- };
-
- backlight {
- compatible = "pwm-backlight";
- pwms = <&pwm 2 5000000>;
- brightness-levels = <0 4 8 16 32 64 128 255>;
- default-brightness-level = <6>;
- };
-};
--
1.9.1
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