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driver: rtc: enable NXP sRTC driver. #94407

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driver: rtc: enable NXP sRTC driver. #94407

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49f61fe
dts: bindings: rtc: update NXP RTC device tree binding (nxp,rtc.yaml)
Holt-Sun Aug 14, 2025
88b68f6
drivers: rtc: add NXP RTC driver.
Holt-Sun Aug 14, 2025
bdb7267
dts: arm: nxp: support rtc in nxp kinetis device.
Holt-Sun Aug 14, 2025
18bd6a6
samples: rtc: support nxp boards.
Holt-Sun Aug 14, 2025
69e13ce
boards: nxp: dts: enable rtc in nxp board dts.
Holt-Sun Aug 14, 2025
78ace67
tests: rtc: enable rtc test for nxp boards.
Holt-Sun Aug 14, 2025
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7 changes: 6 additions & 1 deletion boards/nxp/frdm_k22f/frdm_k22f.dts
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2018 Prevas A/S
* Copyright 2024 NXP
* Copyright 2024-2025 NXP
*
* SPDX-License-Identifier: Apache-2.0
*/
Expand Down Expand Up @@ -29,6 +29,7 @@
magn0 = &fxos8700;
accel0 = &fxos8700;
mcuboot-button0 = &user_button_3;
rtc = &rtc;
};

chosen {
Expand Down Expand Up @@ -232,3 +233,7 @@ zephyr_uhc0: &usbh {

};
};

&rtc {
status = "okay";
};
6 changes: 6 additions & 0 deletions boards/nxp/frdm_k32l2b3/frdm_k32l2b3.dts
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2025 Ishraq Ibne Ashraf <[email protected]>
* Copyright 2025 NXP
*
* SPDX-License-Identifier: Apache-2.0
*/
Expand All @@ -22,6 +23,7 @@
sw1 = &sw_3;
magn0 = &fxos8700;
accel0 = &fxos8700;
rtc = &rtc;
};

chosen {
Expand Down Expand Up @@ -119,3 +121,7 @@
reset-gpios = <&gpioe 1 GPIO_ACTIVE_HIGH>;
};
};

&rtc {
status = "okay";
};
11 changes: 10 additions & 1 deletion boards/nxp/frdm_k64f/frdm_k64f.dts
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Original file line number Diff line number Diff line change
@@ -1,4 +1,8 @@
/* SPDX-License-Identifier: Apache-2.0 */
/*
* Copyright 2025 NXP
*
* SPDX-License-Identifier: Apache-2.0
*/

/dts-v1/;

Expand All @@ -19,6 +23,7 @@
magn0 = &fxos8700;
accel0 = &fxos8700;
mcuboot-button0 = &user_button_2;
rtc = &rtc;
};

chosen {
Expand Down Expand Up @@ -298,3 +303,7 @@ zephyr_udc0: &usbotg {
&pit0 {
status = "okay";
};

&rtc {
status = "okay";
};
6 changes: 6 additions & 0 deletions boards/nxp/frdm_k82f/frdm_k82f.dts
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2019 SEAL AG
* Copyright 2025 NXP
*
* SPDX-License-Identifier: Apache-2.0
*/
Expand Down Expand Up @@ -28,6 +29,7 @@
magn0 = &fxos8700;
accel0 = &fxos8700;
mcuboot-button0 = &user_button_0;
rtc = &rtc;
};

chosen {
Expand Down Expand Up @@ -258,3 +260,7 @@ arduino_spi: &spi0 {
pinctrl-0 = <&spi0_default>;
pinctrl-names = "default";
};

&rtc {
status = "okay";
};
7 changes: 6 additions & 1 deletion boards/nxp/frdm_ke15z/frdm_ke15z.dts
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
/*
* Copyright 2024 NXP
* Copyright 2024-2025 NXP
*
* SPDX-License-Identifier: Apache-2.0
*/
Expand All @@ -20,6 +20,7 @@
led2 = &red_led;
sw0 = &user_button_0;
sw1 = &user_button_1;
rtc = &rtc;
};

chosen {
Expand Down Expand Up @@ -103,3 +104,7 @@
&gpiod {
status = "okay";
};

&rtc {
status = "okay";
};
3 changes: 2 additions & 1 deletion boards/nxp/frdm_mcxc444/frdm_mcxc444.dts
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
/*
* Copyright 2024 NXP
* Copyright 2024-2025 NXP
*
* SPDX-License-Identifier: Apache-2.0
*/
Expand Down Expand Up @@ -28,6 +28,7 @@
sw1 = &user_button_3;
accel0 = &fxls8974;
pwm-0 = &tpm0;
rtc = &rtc;
};

chosen {
Expand Down
1 change: 1 addition & 0 deletions boards/nxp/frdm_mcxw71/frdm_mcxw71.dts
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Expand Up @@ -18,6 +18,7 @@
blue-pwm-led = &blue_pwm_led;
green-pwm-led = &green_pwm_led;
red-pwm-led = &red_pwm_led;
rtc = &rtc;
};

chosen {
Expand Down
5 changes: 5 additions & 0 deletions boards/nxp/frdm_mcxw72/frdm_mcxw72_mcxw727c_cpu0.dts
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Expand Up @@ -18,6 +18,7 @@
green-pwm-led = &green_pwm_led;
red-pwm-led = &red_pwm_led;
sw0 = &user_button_0;
rtc = &rtc;
};

chosen {
Expand Down Expand Up @@ -185,3 +186,7 @@
reg = <0x19>;
};
};

&rtc {
status = "okay";
};
1 change: 1 addition & 0 deletions drivers/rtc/CMakeLists.txt
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Expand Up @@ -24,6 +24,7 @@ zephyr_library_sources_ifdef(CONFIG_RTC_INFINEON_CAT1 rtc_ifx_cat1.c)
zephyr_library_sources_ifdef(CONFIG_RTC_MOTOROLA_MC146818 rtc_mc146818.c)
zephyr_library_sources_ifdef(CONFIG_RTC_NUMAKER rtc_numaker.c)
zephyr_library_sources_ifdef(CONFIG_RTC_NXP_IRTC rtc_nxp_irtc.c)
zephyr_library_sources_ifdef(CONFIG_RTC_NXP_RTC rtc_nxp_rtc.c)
zephyr_library_sources_ifdef(CONFIG_RTC_PCF2123 rtc_pcf2123.c)
zephyr_library_sources_ifdef(CONFIG_RTC_PCF8523 rtc_pcf8523.c)
zephyr_library_sources_ifdef(CONFIG_RTC_PCF8563 rtc_pcf8563.c)
Expand Down
1 change: 1 addition & 0 deletions drivers/rtc/Kconfig
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Expand Up @@ -54,6 +54,7 @@ source "drivers/rtc/Kconfig.ifx_cat1"
source "drivers/rtc/Kconfig.mc146818"
source "drivers/rtc/Kconfig.numaker"
source "drivers/rtc/Kconfig.nxp_irtc"
source "drivers/rtc/Kconfig.nxp_rtc"
source "drivers/rtc/Kconfig.pcf2123"
source "drivers/rtc/Kconfig.pcf8523"
source "drivers/rtc/Kconfig.pcf8563"
Expand Down
7 changes: 7 additions & 0 deletions drivers/rtc/Kconfig.nxp_rtc
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Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
# Copyright 2025 NXP
# SPDX-License-Identifier: Apache-2.0

config RTC_NXP_RTC
bool "NXP Real Time Clock driver"
default y
depends on DT_HAS_NXP_RTC_ENABLED
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