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[nrf fromtree] Integrate nrfx 3.7.0 followup features - retained_mem for nRF54H, VREGM removal, nRF54L SAADC internal inputs #2106

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Oct 21, 2024
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[nrf fromtree] Integrate nrfx 3.7.0 followup features - retained_mem for nRF54H, VREGM removal, nRF54L SAADC internal inputs #2106

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fcb2a50
[nrf fromtree] soc: nordic: nrf54l: remove normal voltage mode
nika-nordic Sep 18, 2024
e906c81
[nrf fromtree] dts: nordic: refactor bindings helper symbols for SAADC
nika-nordic Sep 30, 2024
abdf822
[nrf fromtree] drivers: adc: nrf: add support for nrf54l internal SAA…
nika-nordic Sep 30, 2024
e6903fd
[nrf fromtree] samples: drivers: adc: add support for internal nRF54L…
nika-nordic Sep 30, 2024
2ca0c0e
[nrf fromtree] drivers: retained_mem: nrf: align dependencies to nrf5…
nika-nordic Sep 30, 2024
9ef31b6
[nrf fromtree] tests: drivers: retained_mem: api: add support for nrf…
nika-nordic Sep 30, 2024
0ca12f8
[nrf fromtree] boards: nordic: nrf54hl: add retained_mem to supported…
nika-nordic Oct 1, 2024
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5 changes: 5 additions & 0 deletions boards/nordic/nrf54h20dk/doc/index.rst
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Expand Up @@ -39,6 +39,7 @@ nRF54H20 SoC provides support for the following devices:
* :abbr:`GPIO (General Purpose Input Output)`
* :abbr:`GRTC (Global real-time counter)`
* :abbr:`I2C (Inter-Integrated Circuit)`
* MEMCONF
* MRAM
* :abbr:`PWM (Pulse Width Modulation)`
* RADIO (Bluetooth Low Energy and 802.15.4)
Expand Down Expand Up @@ -70,6 +71,8 @@ hardware features:
+-----------+------------+----------------------+
| I2C(M) | on-chip | i2c |
+-----------+------------+----------------------+
| MEMCONF | on-chip | retained_mem |
+-----------+------------+----------------------+
| SPI(M/S) | on-chip | spi |
+-----------+------------+----------------------+
| UART | on-chip | serial |
Expand All @@ -89,6 +92,8 @@ hardware features:
+-----------+------------+----------------------+
| I2C(M) | on-chip | i2c |
+-----------+------------+----------------------+
| MEMCONF | on-chip | retained_mem |
+-----------+------------+----------------------+
| SPI(M/S) | on-chip | spi |
+-----------+------------+----------------------+
| UART | on-chip | serial |
Expand Down
1 change: 1 addition & 0 deletions boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpuapp_0_9_0.yaml
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Expand Up @@ -19,6 +19,7 @@ supported:
- gpio
- i2c
- pwm
- retained_mem
- spi
- watchdog
- usbd
1 change: 1 addition & 0 deletions boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpurad_0_9_0.yaml
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Expand Up @@ -16,4 +16,5 @@ supported:
- counter
- gpio
- pwm
- retained_mem
- spi
3 changes: 3 additions & 0 deletions boards/nordic/nrf54l15dk/doc/index.rst
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Expand Up @@ -19,6 +19,7 @@ nRF54L15 Arm Cortex-M33 CPU and the following devices:
* RRAM
* :abbr:`GPIO (General Purpose Input Output)`
* :abbr:`TWIM (I2C-compatible two-wire interface master with EasyDMA)`
* MEMCONF
* :abbr:`MPU (Memory Protection Unit)`
* :abbr:`NVIC (Nested Vectored Interrupt Controller)`
* :abbr:`PWM (Pulse Width Modulation)`
Expand Down Expand Up @@ -60,6 +61,8 @@ hardware features:
+-----------+------------+----------------------+
| GRTC | on-chip | counter |
+-----------+------------+----------------------+
| MEMCONF | on-chip | retained_mem |
+-----------+------------+----------------------+
| MPU | on-chip | arch/arm |
+-----------+------------+----------------------+
| NVIC | on-chip | arch/arm |
Expand Down
3 changes: 3 additions & 0 deletions boards/nordic/nrf54l15pdk/doc/index.rst
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Expand Up @@ -20,6 +20,7 @@ the following devices:
* RRAM
* :abbr:`GPIO (General Purpose Input Output)`
* :abbr:`TWIM (I2C-compatible two-wire interface master with EasyDMA)`
* MEMCONF
* :abbr:`MPU (Memory Protection Unit)`
* :abbr:`NVIC (Nested Vectored Interrupt Controller)`
* :abbr:`PWM (Pulse Width Modulation)`
Expand Down Expand Up @@ -65,6 +66,8 @@ hardware features:
+-----------+------------+----------------------+
| TWIM | on-chip | i2c |
+-----------+------------+----------------------+
| MEMCONF | on-chip | retained_mem |
+-----------+------------+----------------------+
| MPU | on-chip | arch/arm |
+-----------+------------+----------------------+
| NVIC | on-chip | arch/arm |
Expand Down
31 changes: 18 additions & 13 deletions drivers/adc/adc_nrfx_saadc.c
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Expand Up @@ -7,7 +7,8 @@
#define ADC_CONTEXT_USES_KERNEL_TIMER
#include "adc_context.h"
#include <haly/nrfy_saadc.h>
#include <zephyr/dt-bindings/adc/nrf-adc.h>
#include <zephyr/dt-bindings/adc/nrf-saadc-v3.h>
#include <zephyr/dt-bindings/adc/nrf-saadc-nrf54l.h>
#include <zephyr/linker/devicetree_regions.h>

#define LOG_LEVEL CONFIG_ADC_LOG_LEVEL
Expand All @@ -31,7 +32,7 @@
[NRF_SAADC_AIN7] = NRF_PIN_PORT_TO_PIN_NUMBER(7U, 1),
};
#elif defined(CONFIG_SOC_NRF54L15)
static const uint8_t saadc_psels[NRF_SAADC_AIN7 + 1] = {
static const uint32_t saadc_psels[NRF_SAADC_DVDD + 1] = {
[NRF_SAADC_AIN0] = NRF_PIN_PORT_TO_PIN_NUMBER(4U, 1),
[NRF_SAADC_AIN1] = NRF_PIN_PORT_TO_PIN_NUMBER(5U, 1),
[NRF_SAADC_AIN2] = NRF_PIN_PORT_TO_PIN_NUMBER(6U, 1),
Expand All @@ -40,6 +41,9 @@
[NRF_SAADC_AIN5] = NRF_PIN_PORT_TO_PIN_NUMBER(12U, 1),
[NRF_SAADC_AIN6] = NRF_PIN_PORT_TO_PIN_NUMBER(13U, 1),
[NRF_SAADC_AIN7] = NRF_PIN_PORT_TO_PIN_NUMBER(14U, 1),
[NRF_SAADC_VDD] = NRF_SAADC_INPUT_VDD,
[NRF_SAADC_AVDD] = NRF_SAADC_INPUT_AVDD,

Check notice on line 45 in drivers/adc/adc_nrfx_saadc.c

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drivers/adc/adc_nrfx_saadc.c:45 
-	[NRF_SAADC_VDD]  = NRF_SAADC_INPUT_VDD,
+	[NRF_SAADC_VDD] = NRF_SAADC_INPUT_VDD,
[NRF_SAADC_DVDD] = NRF_SAADC_INPUT_DVDD,
};
#endif

Expand Down Expand Up @@ -273,13 +277,8 @@
m_data.single_ended_channels |= BIT(channel_cfg->channel_id);
}

/* Keep the channel disabled in hardware (set positive input to
* NRF_SAADC_INPUT_DISABLED) until it is selected to be included
* in a sampling sequence.
*/

#if (NRF_SAADC_HAS_AIN_AS_PIN)
if ((channel_cfg->input_positive > NRF_SAADC_AIN7) ||
if ((channel_cfg->input_positive >= ARRAY_SIZE(saadc_psels)) ||
(channel_cfg->input_positive < NRF_SAADC_AIN0)) {
return -EINVAL;
}
Expand All @@ -294,17 +293,18 @@
} else {
input_negative = NRF_SAADC_INPUT_DISABLED;
}

#endif
/* Store the positive input selection in a dedicated array,
* to get it later when the channel is selected for a sampling
* and to mark the channel as configured (ready to be selected).
*/
m_data.positive_inputs[channel_id] = saadc_psels[channel_cfg->input_positive];
#else
m_data.positive_inputs[channel_id] = channel_cfg->input_positive;
#endif

nrf_saadc_channel_init(NRF_SAADC, channel_id, &config);
/* Keep the channel disabled in hardware (set positive input to
* NRF_SAADC_INPUT_DISABLED) until it is selected to be included
* in a sampling sequence.
*/
nrf_saadc_channel_input_set(NRF_SAADC,
channel_id,
NRF_SAADC_INPUT_DISABLED,
Expand Down Expand Up @@ -531,8 +531,13 @@
nrf_saadc_channel_pos_input_set(
NRF_SAADC,
channel_id,
m_data.positive_inputs[channel_id]);
#if NRF_SAADC_HAS_AIN_AS_PIN
saadc_psels[m_data.positive_inputs[channel_id]]
#else
m_data.positive_inputs[channel_id]
#endif
);
++active_channels;

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drivers/adc/adc_nrfx_saadc.c:540 
-				NRF_SAADC,
-				channel_id,
+				NRF_SAADC, channel_id,
 #if NRF_SAADC_HAS_AIN_AS_PIN
 				saadc_psels[m_data.positive_inputs[channel_id]]
 #else
 				m_data.positive_inputs[channel_id]
 #endif
-				);
+			);
} else {
nrf_saadc_burst_set(
NRF_SAADC,
Expand Down
2 changes: 1 addition & 1 deletion drivers/retained_mem/Kconfig.nrf
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Expand Up @@ -13,6 +13,6 @@ config RETAINED_MEM_NRF_RAM_CTRL
bool "nRF RAM retention driver"
default y
depends on DT_HAS_ZEPHYR_RETAINED_RAM_ENABLED && RETAINED_MEM_ZEPHYR_RAM && POWEROFF
depends on SOC_SERIES_NRF52X || SOC_SERIES_NRF53X || SOC_SERIES_NRF54LX || SOC_SERIES_NRF91X
depends on SOC_FAMILY_NORDIC_NRF
help
Enable driver for Nordic RAM retention.
1 change: 1 addition & 0 deletions dts/arm/nordic/nrf51822.dtsi
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Expand Up @@ -2,6 +2,7 @@

#include <arm/armv6-m.dtsi>
#include <nordic/nrf_common.dtsi>
#include <zephyr/dt-bindings/adc/nrf-adc.h>

/ {
chosen {
Expand Down
1 change: 1 addition & 0 deletions dts/arm/nordic/nrf52805.dtsi
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Expand Up @@ -6,6 +6,7 @@

#include <arm/armv7-m.dtsi>
#include <nordic/nrf_common.dtsi>
#include <zephyr/dt-bindings/adc/nrf-saadc-v2.h>
#include <zephyr/dt-bindings/regulator/nrf5x.h>

/ {
Expand Down
1 change: 1 addition & 0 deletions dts/arm/nordic/nrf52810.dtsi
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Expand Up @@ -2,6 +2,7 @@

#include <arm/armv7-m.dtsi>
#include <nordic/nrf_common.dtsi>
#include <zephyr/dt-bindings/adc/nrf-saadc-v2.h>
#include <zephyr/dt-bindings/regulator/nrf5x.h>

/ {
Expand Down
1 change: 1 addition & 0 deletions dts/arm/nordic/nrf52811.dtsi
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Expand Up @@ -6,6 +6,7 @@

#include <arm/armv7-m.dtsi>
#include <nordic/nrf_common.dtsi>
#include <zephyr/dt-bindings/adc/nrf-saadc-v2.h>
#include <zephyr/dt-bindings/regulator/nrf5x.h>

/ {
Expand Down
1 change: 1 addition & 0 deletions dts/arm/nordic/nrf52832.dtsi
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Expand Up @@ -2,6 +2,7 @@

#include <arm/armv7-m.dtsi>
#include <nordic/nrf_common.dtsi>
#include <zephyr/dt-bindings/adc/nrf-saadc-v2.h>
#include <zephyr/dt-bindings/regulator/nrf5x.h>

/ {
Expand Down
1 change: 1 addition & 0 deletions dts/arm/nordic/nrf52833.dtsi
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Expand Up @@ -6,6 +6,7 @@

#include <arm/armv7-m.dtsi>
#include <nordic/nrf_common.dtsi>
#include <zephyr/dt-bindings/adc/nrf-saadc-v3.h>
#include <zephyr/dt-bindings/regulator/nrf5x.h>

/ {
Expand Down
1 change: 1 addition & 0 deletions dts/arm/nordic/nrf52840.dtsi
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Expand Up @@ -2,6 +2,7 @@

#include <arm/armv7-m.dtsi>
#include <nordic/nrf_common.dtsi>
#include <zephyr/dt-bindings/adc/nrf-saadc-v3.h>
#include <zephyr/dt-bindings/regulator/nrf5x.h>

/ {
Expand Down
1 change: 1 addition & 0 deletions dts/arm/nordic/nrf5340_cpuapp.dtsi
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Expand Up @@ -6,6 +6,7 @@

#include <arm/armv8-m.dtsi>
#include <nordic/nrf_common.dtsi>
#include <zephyr/dt-bindings/adc/nrf-saadc-v3.h>

/ {
cpus {
Expand Down
1 change: 1 addition & 0 deletions dts/arm/nordic/nrf5340_cpuappns.dtsi
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Expand Up @@ -8,6 +8,7 @@

#include <arm/armv8-m.dtsi>
#include <nordic/nrf_common.dtsi>
#include <zephyr/dt-bindings/adc/nrf-saadc-v3.h>

/ {
cpus {
Expand Down
1 change: 1 addition & 0 deletions dts/arm/nordic/nrf91.dtsi
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Expand Up @@ -6,6 +6,7 @@

#include <arm/armv8-m.dtsi>
#include <nordic/nrf_common.dtsi>
#include <zephyr/dt-bindings/adc/nrf-saadc-v2.h>

/ {
cpus {
Expand Down
1 change: 1 addition & 0 deletions dts/arm/nordic/nrf91ns.dtsi
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Expand Up @@ -6,6 +6,7 @@

#include <arm/armv8-m.dtsi>
#include <nordic/nrf_common.dtsi>
#include <zephyr/dt-bindings/adc/nrf-saadc-v2.h>

/ {
cpus {
Expand Down
1 change: 1 addition & 0 deletions dts/common/nordic/nrf54h20.dtsi
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Expand Up @@ -7,6 +7,7 @@
#include <mem.h>
#include <nordic/nrf_common.dtsi>

#include <zephyr/dt-bindings/adc/nrf-saadc.h>
#include <zephyr/dt-bindings/misc/nordic-nrf-ficr-nrf54h20.h>
#include <zephyr/dt-bindings/misc/nordic-domain-id-nrf54h20.h>
#include <zephyr/dt-bindings/misc/nordic-owner-id-nrf54h20.h>
Expand Down
1 change: 1 addition & 0 deletions dts/common/nordic/nrf54l15.dtsi
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Expand Up @@ -6,6 +6,7 @@

#include <mem.h>
#include <nordic/nrf_common.dtsi>
#include <zephyr/dt-bindings/adc/nrf-saadc-nrf54l.h>
#include <zephyr/dt-bindings/regulator/nrf5x.h>

/delete-node/ &sw_pwm;
Expand Down
1 change: 1 addition & 0 deletions dts/common/nordic/nrf54l20.dtsi
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Expand Up @@ -6,6 +6,7 @@

#include <mem.h>
#include <nordic/nrf_common.dtsi>
#include <zephyr/dt-bindings/adc/nrf-saadc-nrf54l.h>
#include <zephyr/dt-bindings/regulator/nrf5x.h>

/delete-node/ &sw_pwm;
Expand Down
2 changes: 1 addition & 1 deletion dts/common/nordic/nrf9280.dtsi
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Expand Up @@ -6,7 +6,7 @@

#include <mem.h>
#include <nordic/nrf_common.dtsi>

#include <zephyr/dt-bindings/adc/nrf-saadc.h>
#include <zephyr/dt-bindings/misc/nordic-nrf-ficr-nrf9230-engb.h>
#include <zephyr/dt-bindings/misc/nordic-domain-id-nrf9230.h>
#include <zephyr/dt-bindings/misc/nordic-owner-id-nrf9230.h>
Expand Down
1 change: 0 additions & 1 deletion dts/common/nordic/nrf_common.dtsi
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Expand Up @@ -5,7 +5,6 @@
*/

#include <zephyr/dt-bindings/adc/adc.h>
#include <zephyr/dt-bindings/adc/nrf-adc.h>
#include <zephyr/dt-bindings/gpio/gpio.h>
#include <zephyr/dt-bindings/i2c/i2c.h>
#include <zephyr/dt-bindings/input/input-event-codes.h>
Expand Down
11 changes: 0 additions & 11 deletions include/zephyr/dt-bindings/adc/nrf-adc.h
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Expand Up @@ -18,15 +18,4 @@
#define NRF_ADC_AIN6 BIT(6)
#define NRF_ADC_AIN7 BIT(7)

#define NRF_SAADC_AIN0 1
#define NRF_SAADC_AIN1 2
#define NRF_SAADC_AIN2 3
#define NRF_SAADC_AIN3 4
#define NRF_SAADC_AIN4 5
#define NRF_SAADC_AIN5 6
#define NRF_SAADC_AIN6 7
#define NRF_SAADC_AIN7 8
#define NRF_SAADC_VDD 9
#define NRF_SAADC_VDDHDIV5 13

#endif /* ZEPHYR_INCLUDE_DT_BINDINGS_ADC_NRF_ADC_H_ */
15 changes: 15 additions & 0 deletions include/zephyr/dt-bindings/adc/nrf-saadc-nrf54l.h
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@@ -0,0 +1,15 @@
/*
* SPDX-License-Identifier: Apache-2.0
*
* Copyright (c) 2024 Nordic Semiconductor ASA
*/

#ifndef ZEPHYR_INCLUDE_DT_BINDINGS_ADC_NRF_SAADC_NRF54L_H_
#define ZEPHYR_INCLUDE_DT_BINDINGS_ADC_NRF_SAADC_NRF54L_H_

#include <zephyr/dt-bindings/adc/nrf-saadc-v2.h>

#define NRF_SAADC_AVDD 10
#define NRF_SAADC_DVDD 11

#endif /* ZEPHYR_INCLUDE_DT_BINDINGS_ADC_NRF_SAADC_NRF54L_H_ */
14 changes: 14 additions & 0 deletions include/zephyr/dt-bindings/adc/nrf-saadc-v2.h
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@@ -0,0 +1,14 @@
/*
* SPDX-License-Identifier: Apache-2.0
*
* Copyright (c) 2024 Nordic Semiconductor ASA
*/

#ifndef ZEPHYR_INCLUDE_DT_BINDINGS_ADC_NRF_SAADC_V2_H_
#define ZEPHYR_INCLUDE_DT_BINDINGS_ADC_NRF_SAADC_V2_H_

#include <zephyr/dt-bindings/adc/nrf-saadc.h>

#define NRF_SAADC_VDD 9

#endif /* ZEPHYR_INCLUDE_DT_BINDINGS_ADC_NRF_SAADC_V2_H_ */
14 changes: 14 additions & 0 deletions include/zephyr/dt-bindings/adc/nrf-saadc-v3.h
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@@ -0,0 +1,14 @@
/*
* SPDX-License-Identifier: Apache-2.0
*
* Copyright (c) 2024 Nordic Semiconductor ASA
*/

#ifndef ZEPHYR_INCLUDE_DT_BINDINGS_ADC_NRF_SAADC_V3_H_
#define ZEPHYR_INCLUDE_DT_BINDINGS_ADC_NRF_SAADC_V3_H_

#include <zephyr/dt-bindings/adc/nrf-saadc-v2.h>

#define NRF_SAADC_VDDHDIV5 13

#endif /* ZEPHYR_INCLUDE_DT_BINDINGS_ADC_NRF_SAADC_V3_H_ */
19 changes: 19 additions & 0 deletions include/zephyr/dt-bindings/adc/nrf-saadc.h
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@@ -0,0 +1,19 @@
/*
* SPDX-License-Identifier: Apache-2.0
*
* Copyright (c) 2024 Nordic Semiconductor ASA
*/

#ifndef ZEPHYR_INCLUDE_DT_BINDINGS_ADC_NRF_SAADC_H_
#define ZEPHYR_INCLUDE_DT_BINDINGS_ADC_NRF_SAADC_H_

#define NRF_SAADC_AIN0 1
#define NRF_SAADC_AIN1 2
#define NRF_SAADC_AIN2 3
#define NRF_SAADC_AIN3 4
#define NRF_SAADC_AIN4 5
#define NRF_SAADC_AIN5 6
#define NRF_SAADC_AIN6 7
#define NRF_SAADC_AIN7 8

#endif /* ZEPHYR_INCLUDE_DT_BINDINGS_ADC_NRF_SAADC_H_ */
12 changes: 11 additions & 1 deletion samples/drivers/adc/adc_dt/boards/nrf54l15dk_nrf54l15_cpuapp.overlay
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Expand Up @@ -6,7 +6,7 @@

/ {
zephyr,user {
io-channels = <&adc 0>, <&adc 1>, <&adc 7>;
io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 7>;
};
};

Expand All @@ -33,6 +33,16 @@
zephyr,oversampling = <8>;
};

channel@2 {
reg = <2>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_INTERNAL";
zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
zephyr,input-positive = <NRF_SAADC_VDD>;
zephyr,resolution = <12>;
zephyr,oversampling = <8>;
};

channel@7 {
reg = <7>;
zephyr,gain = "ADC_GAIN_1";
Expand Down
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