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drivers: i2c: i2c_max32: Add DMA support #77014

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Merged
merged 16 commits into from
Aug 15, 2024
Merged

drivers: i2c: i2c_max32: Add DMA support #77014

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d9aaddb
dts: arm: adi: Add MAX32662 DMA instance and binding file
hfakkiz Jan 17, 2024
6778e0a
boards: adi: Add DMA to MAX32662EVKIT board driver list
hfakkiz Jan 17, 2024
de4e89d
dts: Add MAX32666 DMA nodes and bindings
mertekren Dec 29, 2023
011254e
boards: adi: Add DMA driver in MAX32666FTHR driver list
mertekren Dec 29, 2023
9b19665
boards: adi: Add DMA to MAX32666EVKIT board driver list
hfakkiz Jan 17, 2024
1811d78
dts: arm: adi: Add MAX32675 DMA instance and binding file
mertekren Jan 19, 2024
d6ceb78
boards: adi: Add DMA to MAX32675EVKIT board driver list
mertekren Jan 19, 2024
013c752
boards: adi: Add I2C to MAX32662EVKIT board driver list
hfakkiz Jan 22, 2024
9547e27
boards: adi: Add I2C to the list of drivers for MAX32666 boards
ttmut Aug 14, 2024
c868483
boards: adi: Add I2C to MAX32675EVKIT board driver list
mertekren Jan 31, 2024
551ea34
drivers: i2c: i2c_max32: Add DMA support for controller mode
ttmut Jan 3, 2024
60240b2
tests: i2c: i2c_target_api: Assign DMA channels to MAX32 I2C nodes
ttmut Aug 13, 2024
33fdd69
tests: drivers: i2c: Enable i2c driver tests for max32662evkit board
hfakkiz Jan 22, 2024
322dd06
tests: drivers: i2c: Add MAX32675EVKIT overlay file
mertekren Jan 31, 2024
e2adf43
tests: i2c: i2c_target_api: Add configuration for MAX32666EVKIT
ttmut Aug 14, 2024
90d52f0
tests: i2c: i2c_target_api: Add MAX32 boards to testcase.yaml
ttmut Aug 13, 2024
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5 changes: 4 additions & 1 deletion boards/adi/max32662evkit/doc/index.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -103,7 +103,10 @@ Below interfaces are supported by Zephyr on MAX32662EVKIT.
+-----------+------------+-------------------------------------+
| SPI | on-chip | spi |
+-----------+------------+-------------------------------------+

| DMA | on-chip | dma controller |
+-----------+------------+-------------------------------------+
| I2C | on-chip | i2c |
+-----------+------------+-------------------------------------+

Connections and IOs
===================
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11 changes: 11 additions & 0 deletions boards/adi/max32662evkit/max32662evkit.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@
#include <adi/max32/max32662-pinctrl.dtsi>
#include <zephyr/dt-bindings/gpio/adi-max32-gpio.h>
#include <zephyr/dt-bindings/input/input-event-codes.h>
#include <zephyr/dt-bindings/dma/max32662_dma.h>

/ {
model = "Analog Devices MAX32662EVKIT";
Expand Down Expand Up @@ -61,10 +62,20 @@
status = "okay";
};

&dma0 {
status = "okay";
};

&gpio0 {
status = "okay";
};

&i2c1 {
status = "okay";
pinctrl-0 = <&i2c1a_scl_p0_6 &i2c1a_sda_p0_9>;
pinctrl-names = "default";
};

&trng {
status = "okay";
};
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2 changes: 2 additions & 0 deletions boards/adi/max32662evkit/max32662evkit.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,9 @@ toolchain:
- gnuarmemb
- xtools
supported:
- dma
- gpio
- i2c
- serial
- trng
- watchdog
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4 changes: 4 additions & 0 deletions boards/adi/max32666evkit/doc/index.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -114,6 +114,10 @@ Below interfaces are supported by Zephyr on MAX32666EVKIT.
+-----------+------------+-------------------------------------+
| Watchdog | on-chip | watchdog |
+-----------+------------+-------------------------------------+
| DMA | on-chip | dma controller |
+-----------+------------+-------------------------------------+
| I2C | on-chip | i2c |
+-----------+------------+-------------------------------------+


Connections and IOs
Expand Down
17 changes: 17 additions & 0 deletions boards/adi/max32666evkit/max32666evkit_max32666_cpu0.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@
#include <adi/max32/max32666-pinctrl.dtsi>
#include <zephyr/dt-bindings/gpio/adi-max32-gpio.h>
#include <zephyr/dt-bindings/input/input-event-codes.h>
#include <zephyr/dt-bindings/dma/max32666_dma.h>

/ {
model = "Analog Devices MAX32666EVKIT";
Expand Down Expand Up @@ -73,6 +74,10 @@
status = "okay";
};

&dma0 {
status = "okay";
};

&gpio0 {
status = "okay";
};
Expand All @@ -81,6 +86,18 @@
status = "okay";
};

&i2c1 {
status = "okay";
pinctrl-0 = <&i2c1_scl_p0_14 &i2c1_sda_p0_15>;
pinctrl-names = "default";
};

&i2c2 {
status = "okay";
pinctrl-0 = <&i2c2_scl_p1_14 &i2c2_sda_p1_15>;
pinctrl-names = "default";
};

&trng {
status = "okay";
};
Expand Down
2 changes: 2 additions & 0 deletions boards/adi/max32666evkit/max32666evkit_max32666_cpu0.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,8 @@ toolchain:
- gnuarmemb
- xtools
supported:
- dma
- i2c
- gpio
- serial
- trng
Expand Down
4 changes: 4 additions & 0 deletions boards/adi/max32666fthr/doc/index.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -115,6 +115,10 @@ Below interfaces are supported by Zephyr on MAX32666FTHR.
+-----------+------------+-------------------------------------+
| SPI | on-chip | spi |
+-----------+------------+-------------------------------------+
| DMA | on-chip | dma controller |
+-----------+------------+-------------------------------------+
| I2C | on-chip | i2c |
+-----------+------------+-------------------------------------+

Connections and IOs
===================
Expand Down
5 changes: 5 additions & 0 deletions boards/adi/max32666fthr/max32666fthr_max32666_cpu0.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@
#include <adi/max32/max32666-pinctrl.dtsi>
#include <zephyr/dt-bindings/gpio/adi-max32-gpio.h>
#include <zephyr/dt-bindings/input/input-event-codes.h>
#include <zephyr/dt-bindings/dma/max32666_dma.h>

/ {
model = "Analog Devices MAX32666FTHR";
Expand Down Expand Up @@ -99,6 +100,10 @@
status = "okay";
};

&dma0 {
status = "okay";
};

&gpio0 {
status = "okay";
};
Expand Down
2 changes: 2 additions & 0 deletions boards/adi/max32666fthr/max32666fthr_max32666_cpu0.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,8 @@ toolchain:
- gnuarmemb
- xtools
supported:
- dma
- i2c
- gpio
- serial
- trng
Expand Down
4 changes: 4 additions & 0 deletions boards/adi/max32675evkit/doc/index.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -94,6 +94,10 @@ Below interfaces are supported by Zephyr on MAX32675EVKIT.
+-----------+------------+-------------------------------------+
| SPI | on-chip | spi |
+-----------+------------+-------------------------------------+
| DMA | on-chip | dma controller |
+-----------+------------+-------------------------------------+
| I2C | on-chip | i2c |
+-----------+------------+-------------------------------------+

Connections and IOs
===================
Expand Down
11 changes: 11 additions & 0 deletions boards/adi/max32675evkit/max32675evkit.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@
#include <adi/max32/max32675-pinctrl.dtsi>
#include <zephyr/dt-bindings/gpio/adi-max32-gpio.h>
#include <zephyr/dt-bindings/input/input-event-codes.h>
#include <zephyr/dt-bindings/dma/max32675_dma.h>

/ {
model = "Analog Devices MAX32675EVKIT";
Expand Down Expand Up @@ -72,6 +73,10 @@
status = "okay";
};

&dma0 {
status = "okay";
};

&gpio0 {
status = "okay";
};
Expand All @@ -80,6 +85,12 @@
status = "okay";
};

&i2c2 {
status = "okay";
pinctrl-0 = <&i2c2a_scl_p0_18 &i2c2a_sda_p0_19>;
pinctrl-names = "default";
};

&trng {
status = "okay";
};
Expand Down
2 changes: 2 additions & 0 deletions boards/adi/max32675evkit/max32675evkit.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,9 @@ toolchain:
- gnuarmemb
- xtools
supported:
- dma
- gpio
- i2c
- serial
- trng
- spi
Expand Down
7 changes: 7 additions & 0 deletions drivers/i2c/Kconfig.max32
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Original file line number Diff line number Diff line change
Expand Up @@ -17,4 +17,11 @@ config I2C_MAX32_INTERRUPT
Enable interrupt support for MAX32 I2C controller mode
transfers.

config I2C_MAX32_DMA
bool "DMA support for MAX32 MCU I2C driver"
depends on I2C_MAX32_INTERRUPT
select DMA
help
Use DMA for MAX32 MCU I2C controller mode transfers.

endif # I2C_MAX32
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