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Add Support PWM driver for Renesas RZ/A3UL #93297

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Add Support PWM driver for Renesas RZ/A3UL #93297

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a5b04a2
manifest: Update commit id for hal_renesas
Jul 16, 2025
4337c3e
drivers: pwm: Add PWM support for Renesas RZ/A3UL
Jul 16, 2025
ca24737
dts: renesas: Add PWM support for Renesas RZ/A3UL
Jul 16, 2025
cf1618d
boards: renesas: Add PWM support for Renesas RZ/A3UL
Jul 16, 2025
e97dd01
tests: drivers: pwm: Add PWM support for Renesas RZ/A3UL
Jul 16, 2025
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12 changes: 12 additions & 0 deletions boards/renesas/rza3ul_smarc/rza3ul_smarc-pinctrl.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -15,4 +15,16 @@
slew-rate = "fast";
};
};

/omit-if-no-ref/ mtu1_pins: mtu1 {
mtu1-pinmux {
pinmux = <RZA_PINMUX(PORT_01, 0, 4)>; /* MTIOCA */
};
};

/omit-if-no-ref/ mtu3_pins: mtu3 {
mtu3-pinmux {
pinmux = <RZA_PINMUX(PORT_04, 2, 4)>; /* MTIOCA */
};
};
};
1 change: 1 addition & 0 deletions boards/renesas/rza3ul_smarc/rza3ul_smarc.yaml
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Expand Up @@ -8,6 +8,7 @@ toolchain:
supported:
- uart
- gpio
- pwm
testing:
ignore_tags:
- bluetooth
1 change: 1 addition & 0 deletions drivers/pwm/CMakeLists.txt
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Expand Up @@ -57,6 +57,7 @@ zephyr_library_sources_ifdef(CONFIG_PWM_RENESAS_RX_MTU pwm_renesas_rx_mtu.c)
zephyr_library_sources_ifdef(CONFIG_PWM_INFINEON_CAT1 pwm_ifx_cat1.c)
zephyr_library_sources_ifdef(CONFIG_PWM_FAKE pwm_fake.c)
zephyr_library_sources_ifdef(CONFIG_PWM_RENESAS_RZ_GPT pwm_renesas_rz_gpt.c)
zephyr_library_sources_ifdef(CONFIG_PWM_RENESAS_RZ_MTU pwm_renesas_rz_mtu.c)
zephyr_library_sources_ifdef(CONFIG_PWM_NEORV32 pwm_neorv32.c)
zephyr_library_sources_ifdef(CONFIG_PWM_WCH_GPTM pwm_wch_gptm.c)

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10 changes: 9 additions & 1 deletion drivers/pwm/Kconfig.renesas_rz
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@@ -1,4 +1,4 @@
# Copyright (c) 2024 Renesas Electronics Corporation
# Copyright (c) 2024-2025 Renesas Electronics Corporation
# SPDX-License-Identifier: Apache-2.0

config PWM_RENESAS_RZ_GPT
Expand All @@ -8,3 +8,11 @@ config PWM_RENESAS_RZ_GPT
select USE_RZ_FSP_GPT
help
Enable the PWM driver for the Renesas RZ General PWM Timer (GPT).

config PWM_RENESAS_RZ_MTU
bool "Renesas RZ Multi-Function Timer Pulse (MTU) PWM driver"
default y
depends on DT_HAS_RENESAS_RZ_MTU_PWM_ENABLED
select USE_RZ_FSP_MTU
help
Enable the PWM driver for the Renesas RZ Multi-Function Timer Pulse (MTU).
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