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authorDrew Fustini <[email protected]>2024-06-05 16:35:05 -0400
committerUwe Kleine-König <[email protected]>2024-07-10 17:52:46 +0200
commit1edf2c2a2841f41e95287abe4b779840a17193d4 (patch)
treeb41c7b9f4be452dac7d86942e7a76a0d1d5946e1
parent307d0a70d029fa26c93c070341ba3acd6ba31db9 (diff)
dt-bindings: pwm: Add AXI PWM generator
Add Analog Devices AXI PWM generator. Link: https://analogdevicesinc.github.io/hdl/library/axi_pwm_gen/index.html Signed-off-by: Drew Fustini <[email protected]> Reviewed-by: Krzysztof Kozlowski <[email protected]> Acked-by: Michael Hennerich <[email protected]> Acked-by: Nuno Sa <[email protected]> Co-developed-by: Trevor Gamblin <[email protected]> Signed-off-by: Trevor Gamblin <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Uwe Kleine-König <[email protected]>
-rw-r--r--Documentation/devicetree/bindings/pwm/adi,axi-pwmgen.yaml48
-rw-r--r--MAINTAINERS8
2 files changed, 56 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pwm/adi,axi-pwmgen.yaml b/Documentation/devicetree/bindings/pwm/adi,axi-pwmgen.yaml
new file mode 100644
index 000000000000..ec6115d3796b
--- /dev/null
+++ b/Documentation/devicetree/bindings/pwm/adi,axi-pwmgen.yaml
@@ -0,0 +1,48 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/pwm/adi,axi-pwmgen.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Analog Devices AXI PWM generator
+
+maintainers:
+ - Michael Hennerich <[email protected]>
+ - Nuno Sá <[email protected]>
+
+description:
+ The Analog Devices AXI PWM generator can generate PWM signals
+ with variable pulse width and period.
+
+ https://wiki.analog.com/resources/fpga/docs/axi_pwm_gen
+
+allOf:
+ - $ref: pwm.yaml#
+
+properties:
+ compatible:
+ const: adi,axi-pwmgen-2.00.a
+
+ reg:
+ maxItems: 1
+
+ "#pwm-cells":
+ const: 2
+
+ clocks:
+ maxItems: 1
+
+required:
+ - reg
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ pwm@44b00000 {
+ compatible = "adi,axi-pwmgen-2.00.a";
+ reg = <0x44b00000 0x1000>;
+ clocks = <&spi_clk>;
+ #pwm-cells = <2>;
+ };
diff --git a/MAINTAINERS b/MAINTAINERS
index d6c90161c7bf..09c61e0b614e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3571,6 +3571,14 @@ W: https://ez.analog.com/linux-software-drivers
F: Documentation/devicetree/bindings/spi/adi,axi-spi-engine.yaml
F: drivers/spi/spi-axi-spi-engine.c
+AXI PWM GENERATOR
+M: Michael Hennerich <[email protected]>
+M: Nuno Sá <[email protected]>
+S: Supported
+W: https://ez.analog.com/linux-software-drivers
+F: Documentation/devicetree/bindings/pwm/adi,axi-pwmgen.yaml
+
AXXIA I2C CONTROLLER
M: Krzysztof Adamski <[email protected]>