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/linux/arch/arm64/boot/dts/amlogic/
H A Dmeson-s4.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include <dt-bindings/interrupt-controller/irq.h>
7 #include <dt-bindings/interrupt-controller/arm-gic.h>
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/gpio/meson-s4-gpio.h>
10 #include <dt-bindings/clock/amlogic,s4-pll-clkc.h>
11 #include <dt-bindings/clock/amlogic,s4-peripherals-clkc.h>
12 #include <dt-bindings/power/meson-s4-power.h>
13 #include <dt-bindings/reset/amlogic,meson-s4-reset.h>
17 #address-cells = <2>;
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H A Damlogic-c3.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include <dt-bindings/interrupt-controller/irq.h>
7 #include <dt-bindings/interrupt-controller/arm-gic.h>
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/reset/amlogic,c3-reset.h>
10 #include <dt-bindings/clock/amlogic,c3-pll-clkc.h>
11 #include <dt-bindings/clock/amlogic,c3-scmi-clkc.h>
12 #include <dt-bindings/clock/amlogic,c3-peripherals-clkc.h>
13 #include <dt-bindings/power/amlogic,c3-pwrc.h>
14 #include <dt-bindings/gpio/amlogic-c3-gpio.h>
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H A Dmeson-s4-s805x2-aq222.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include "meson-s4.dtsi"
11 model = "Amlogic Meson S4 AQ222 Development Board";
12 compatible = "amlogic,aq222", "amlogic,s4";
13 interrupt-parent = <&gic>;
14 #address-cells = <2>;
15 #size-cells = <2>;
26 reserved-memory {
27 #address-cells = <2>;
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/linux/Documentation/devicetree/bindings/pwm/
H A Dpwm-amlogic.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pwm/pwm-amlogic.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Amlogic PWM
10 - Heiner Kallweit <hkallweit1@gmail.com>
15 - enum:
16 - amlogic,meson8b-pwm
17 - amlogic,meson-gxbb-pwm
18 - amlogic,meson-gxbb-ao-pwm
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/linux/drivers/pwm/
H A Dpwm-meson.c1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
3 * PWM controller driver for Amlogic Meson SoCs.
5 * This PWM is only a set of Gates, Dividers and Counters:
6 * PWM output is achieved by calculating a clock that permits calculating
13 * Setting the duty cycle will disable and re-enable the PWM output.
14 * Disabling the PWM stops the output immediately (without waiting for the
17 * The public S912 (GXM) datasheet contains some documentation for this PWM
19 * https://dl.khadas.com/Hardware/VIM2/Datasheet/S912_Datasheet_V0.220170314publicversion-Wesion.pdf
23 * https://dn.odroid.com/S922X/ODROID-N2/Datasheet/S922X_Public_Datasheet_V0.2.pdf
33 #include <linux/clk-provider.h>
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/linux/drivers/clk/meson/
H A Ds4-peripherals.c1 // SPDX-License-Identifier: (GPL-2.0-only OR MIT)
3 * Amlogic S4 Peripherals Clock Controller Driver
5 * Copyright (c) 2022-2023 Amlogic, inc. All rights reserved
9 #include <linux/clk-provider.h>
13 #include "clk-regmap.h"
14 #include "vid-pll-div.h"
15 #include "clk-dualdiv.h"
16 #include "s4-peripherals.h"
17 #include "meson-clkc-utils.h"
18 #include <dt-bindings/clock/amlogic,s4-peripherals-clkc.h>
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