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Add Silabs LDMA initial support #82611

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merged 5 commits into from
Dec 16, 2024
Merged

Add Silabs LDMA initial support #82611

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f23558d
soc: silabs: add dma support in soc kconfig
Martinhoff-maker Dec 5, 2024
8448860
drivers: dma: Add initial support for silabs LDMA
Martinhoff-maker Dec 5, 2024
594a781
dts: arm/silabs: add dma node for efr32(mg2x/bg2x)
Martinhoff-maker Dec 5, 2024
264bb55
tests: dma: add silabs boards conf files
Martinhoff-maker Dec 5, 2024
71eb053
boards: silabs: update board description about dma
Martinhoff-maker Dec 5, 2024
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2 changes: 2 additions & 0 deletions boards/silabs/dev_kits/sltb010a/doc/index.rst
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Expand Up @@ -63,6 +63,8 @@ The sltb010a board configuration supports the following hardware features:
+-----------+------------+-------------------------------------+
| UART | on-chip | serial |
+-----------+------------+-------------------------------------+
| DMA | on-chip | ldma |
+-----------+------------+-------------------------------------+
| WATCHDOG | on-chip | watchdog |
+-----------+------------+-------------------------------------+
| TRNG | on-chip | true random number generator |
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1 change: 1 addition & 0 deletions boards/silabs/dev_kits/sltb010a/sltb010a_0.yaml
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Expand Up @@ -14,6 +14,7 @@ supported:
- gpio
- uart
- i2c
- dma
- spi
- clock_control
vendor: silabs
1 change: 1 addition & 0 deletions boards/silabs/dev_kits/sltb010a/sltb010a_2.yaml
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Expand Up @@ -14,5 +14,6 @@ supported:
- gpio
- uart
- i2c
- dma
- spi
vendor: silabs
2 changes: 2 additions & 0 deletions boards/silabs/dev_kits/xg24_dk2601b/doc/index.rst
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Expand Up @@ -56,6 +56,8 @@ The board configuration supports the following hardware features:
+-----------+------------+-------------------------------------+
| UART | on-chip | serial |
+-----------+------------+-------------------------------------+
| DMA | on-chip | ldma |
+-----------+------------+-------------------------------------+
| TRNG | on-chip | semailbox |
+-----------+------------+-------------------------------------+
| WATCHDOG | on-chip | watchdog |
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1 change: 1 addition & 0 deletions boards/silabs/dev_kits/xg24_dk2601b/xg24_dk2601b.yaml
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Expand Up @@ -12,6 +12,7 @@ supported:
- counter
- gpio
- uart
- dma
- watchdog
- clock_control
testing:
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2 changes: 2 additions & 0 deletions boards/silabs/dev_kits/xg27_dk2602a/doc/index.rst
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Expand Up @@ -47,6 +47,8 @@ The xg27_dk2602a board configuration supports the following hardware features:
+-----------+------------+-------------------------------------+
| UART | on-chip | serial |
+-----------+------------+-------------------------------------+
| DMA | on-chip | ldma |
+-----------+------------+-------------------------------------+

Flashing
========
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1 change: 1 addition & 0 deletions boards/silabs/dev_kits/xg27_dk2602a/xg27_dk2602a.yaml
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Expand Up @@ -13,5 +13,6 @@ supported:
- counter
- gpio
- uart
- dma
- clock_control
vendor: silabs
2 changes: 2 additions & 0 deletions boards/silabs/radio_boards/slwrb4180a/doc/index.rst
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Expand Up @@ -56,6 +56,8 @@ The board configuration supports the following hardware features:
+-----------+------------+-------------------------------------+
| I2C | on-chip | i2c port-polling |
+-----------+------------+-------------------------------------+
| DMA | on-chip | ldma |
+-----------+------------+-------------------------------------+
| WATCHDOG | on-chip | watchdog |
+-----------+------------+-------------------------------------+

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1 change: 1 addition & 0 deletions boards/silabs/radio_boards/slwrb4180a/slwrb4180a.yaml
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Expand Up @@ -13,6 +13,7 @@ supported:
- gpio
- nvs
- uart
- dma
- watchdog
testing:
ignore_tags:
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2 changes: 2 additions & 0 deletions boards/silabs/radio_boards/xg24_rb4187c/doc/index.rst
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Expand Up @@ -53,6 +53,8 @@ The board configuration supports the following hardware features:
+-----------+------------+-------------------------------------+
| UART | on-chip | serial |
+-----------+------------+-------------------------------------+
| DMA | on-chip | ldma |
+-----------+------------+-------------------------------------+
| I2C | on-chip | i2c |
+-----------+------------+-------------------------------------+
| TRNG | on-chip | semailbox |
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1 change: 1 addition & 0 deletions boards/silabs/radio_boards/xg24_rb4187c/xg24_rb4187c.yaml
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Expand Up @@ -12,6 +12,7 @@ supported:
- bluetooth
- gpio
- uart
- dma
- watchdog
testing:
ignore_tags:
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1 change: 1 addition & 0 deletions drivers/dma/CMakeLists.txt
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Expand Up @@ -39,6 +39,7 @@ zephyr_library_sources_ifdef(CONFIG_DMA_MCUX_SMARTDMA dma_mcux_smartdma.c)
zephyr_library_sources_ifdef(CONFIG_DMA_ANDES_ATCDMAC300 dma_andes_atcdmac300.c)
zephyr_library_sources_ifdef(CONFIG_DMA_SEDI dma_sedi.c)
zephyr_library_sources_ifdef(CONFIG_DMA_SI32 dma_si32.c)
zephyr_library_sources_ifdef(CONFIG_DMA_SILABS_LDMA dma_silabs_ldma.c)
zephyr_library_sources_ifdef(CONFIG_DMA_SMARTBOND dma_smartbond.c)
zephyr_library_sources_ifdef(CONFIG_DMA_NXP_SOF_HOST_DMA dma_nxp_sof_host_dma.c)
zephyr_library_sources_ifdef(CONFIG_DMA_EMUL dma_emul.c)
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2 changes: 2 additions & 0 deletions drivers/dma/Kconfig
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Expand Up @@ -72,6 +72,8 @@ source "drivers/dma/Kconfig.sedi"

source "drivers/dma/Kconfig.si32"

source "drivers/dma/Kconfig.silabs"

source "drivers/dma/Kconfig.smartbond"

source "drivers/dma/Kconfig.nxp_sof_host_dma"
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21 changes: 21 additions & 0 deletions drivers/dma/Kconfig.silabs
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@@ -0,0 +1,21 @@
# Copyright (c) 2024 Silicon-labs
# SPDX-License-Identifier: Apache-2.0

config DMA_SILABS_LDMA
bool "Silabs DMA driver"
default y
select SYS_MEM_BLOCKS
select SOC_GECKO_LDMA
depends on DT_HAS_SILABS_LDMA_ENABLED
help
Driver for Silabs DMA.

if DMA_SILABS_LDMA

config DMA_MAX_DESCRIPTOR
int "Max Number of block_config (LDMA_Descriptor)"
default 8
help
Max Number of block_config (LDMA_Descriptor)

endif
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