deleted file mode 100644
@@ -1,43 +0,0 @@
-NXP LPC32xx SoC GPIO controller
-
-Required properties:
-- compatible: must be "nxp,lpc3220-gpio"
-- reg: Physical base address and length of the controller's registers.
-- gpio-controller: Marks the device node as a GPIO controller.
-- #gpio-cells: Should be 3:
- 1) bank:
- 0: GPIO P0
- 1: GPIO P1
- 2: GPIO P2
- 3: GPIO P3
- 4: GPI P3
- 5: GPO P3
- 2) pin number
- 3) optional parameters:
- - bit 0 specifies polarity (0 for normal, 1 for inverted)
-- reg: Index of the GPIO group
-
-Example:
-
- gpio: gpio@40028000 {
- compatible = "nxp,lpc3220-gpio";
- reg = <0x40028000 0x1000>;
- gpio-controller;
- #gpio-cells = <3>; /* bank, pin, flags */
- };
-
- leds {
- compatible = "gpio-leds";
-
- led0 {
- gpios = <&gpio 5 1 1>; /* GPO_P3 1, active low */
- linux,default-trigger = "heartbeat";
- default-state = "off";
- };
-
- led1 {
- gpios = <&gpio 5 14 1>; /* GPO_P3 14, active low */
- linux,default-trigger = "timer";
- default-state = "off";
- };
- };
new file mode 100644
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/nxp,lpc3220-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP LPC3220 SoC GPIO controller
+
+maintainers:
+ - Animesh Agarwal <animeshagarwal28@gmail.com>
+
+properties:
+ compatible:
+ const: nxp,lpc3220-gpio
+
+ reg:
+ maxItems: 1
+
+ gpio-controller: true
+
+ '#gpio-cells':
+ const: 3
+ description: |
+ 1) bank:
+ 0: GPIO P0
+ 1: GPIO P1
+ 2: GPIO P2
+ 3: GPIO P3
+ 4: GPI P3
+ 5: GPO P3
+ 2) pin number
+ 3) flags:
+ - bit 0 specifies polarity (0 for normal, 1 for inverted)
+
+required:
+ - compatible
+ - reg
+ - gpio-controller
+ - '#gpio-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ gpio@40028000 {
+ compatible = "nxp,lpc3220-gpio";
+ reg = <0x40028000 0x1000>;
+ gpio-controller;
+ #gpio-cells = <3>; /* bank, pin, flags */
+ };
Convert the NXP LPC3220 SoC GPIO controller bindings to DT schema format. Cc: Daniel Baluta <daniel.baluta@nxp.com> Signed-off-by: Animesh Agarwal <animeshagarwal28@gmail.com> --- Changes in v3: - Removed unnecessary #include from example. Changes in v2: - Changed the file name to match the compatible string. - Removed optional from the description of '#gpio-cells' as it was wrongly present. --- .../devicetree/bindings/gpio/gpio_lpc32xx.txt | 43 ---------------- .../bindings/gpio/nxp,lpc3220-gpio.yaml | 50 +++++++++++++++++++ 2 files changed, 50 insertions(+), 43 deletions(-) delete mode 100644 Documentation/devicetree/bindings/gpio/gpio_lpc32xx.txt create mode 100644 Documentation/devicetree/bindings/gpio/nxp,lpc3220-gpio.yaml