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boards/x86: Use dts for configuring the cc2520 device

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Only the SPI bus for now.
Make cc2520's Kconfig aware of DTS on these settings.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
This commit is contained in:
Tomasz Bursztyka 2018-11-05 20:15:07 +01:00 • committed by Anas Nashif
commit 1b3b0153a6
4 changed files with 22 additions and 13 deletions
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11
boards/x86/quark_se_c1000_devboard/Kconfig.defconfig
View file

@ -16,19 +16,8 @@ config SPI
config GPIO
default y
config IEEE802154_CC2520_SPI_DRV_NAME
default SPI_1_NAME
config IEEE802154_CC2520_SPI_FREQ
default 8000000
config IEEE802154_CC2520_SPI_SLAVE
default 1
config IEEE802154_CC2520_GPIO_SPI_CS
default y
config IEEE802154_CC2520_GPIO_SPI_CS_DRV_NAME
default "GPIO_0"
config IEEE802154_CC2520_GPIO_SPI_CS_PIN
default 11
config IEEE802154_CC2520_GPIO_0_NAME
string

16
boards/x86/quark_se_c1000_devboard/dts_fixup.h Normal file
View file

@ -0,0 +1,16 @@
/*
* Copyright (c) 2018 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*
* This file is a temporary workaround for mapping of the generated information
* to the current driver definitions. This will be removed when the drivers
* are modified to handle the generated information, or the mapping of
* generated data matches the driver definitions.
*/
#define CONFIG_IEEE802154_CC2520_SPI_DRV_NAME DT_SNPS_DESIGNWARE_SPI_B0001400_TI_CC2520_0_BUS_NAME
#define CONFIG_IEEE802154_CC2520_SPI_SLAVE DT_SNPS_DESIGNWARE_SPI_B0001400_TI_CC2520_0_BASE_ADDRESS
#define CONFIG_IEEE802154_CC2520_SPI_FREQ DT_SNPS_DESIGNWARE_SPI_B0001400_TI_CC2520_0_SPI_MAX_FREQUENCY
#define CONFIG_IEEE802154_CC2520_GPIO_SPI_CS_DRV_NAME DT_SNPS_DESIGNWARE_SPI_B0001400_CS_GPIOS_CONTROLLER
#define CONFIG_IEEE802154_CC2520_GPIO_SPI_CS_PIN DT_SNPS_DESIGNWARE_SPI_B0001400_CS_GPIOS_PIN

1
boards/x86/quark_se_c1000_devboard/quark_se_c1000_devboard.dts
View file

@ -78,4 +78,5 @@
&spi1 {
status = "ok";
};

7
drivers/ieee802154/Kconfig.cc2520
View file

@ -20,12 +20,14 @@ config IEEE802154_CC2520_DRV_NAME
config IEEE802154_CC2520_SPI_DRV_NAME
string "SPI driver's name to use to access CC2520"
depends on !HAS_DTS_SPI
help
This option is mandatory to set which SPI controller to use in order
to actually control the CC2520 chip.
config IEEE802154_CC2520_SPI_FREQ
int "SPI system frequency"
depends on !HAS_DTS_SPI
default 0
help
This option sets the SPI controller's frequency. Beware this value
@ -34,6 +36,7 @@ config IEEE802154_CC2520_SPI_FREQ
config IEEE802154_CC2520_SPI_SLAVE
int "SPI slave linked to CC2520"
depends on !HAS_DTS_SPI
default 0
help
This option sets the SPI slave number SPI controller has to switch
@ -47,7 +50,7 @@ config IEEE802154_CC2520_GPIO_SPI_CS
config IEEE802154_CC2520_GPIO_SPI_CS_DRV_NAME
string "GPIO driver's name to use to drive SPI CS through"
depends on IEEE802154_CC2520_GPIO_SPI_CS
depends on IEEE802154_CC2520_GPIO_SPI_CS && !HAS_DTS_SPI
help
This option is mandatory to set which GPIO controller to use in order
to actually emulate the SPI CS.
@ -55,7 +58,7 @@ config IEEE802154_CC2520_GPIO_SPI_CS_DRV_NAME
config IEEE802154_CC2520_GPIO_SPI_CS_PIN
int "GPIO PIN to use to drive SPI CS through"
default 0
depends on IEEE802154_CC2520_GPIO_SPI_CS
depends on IEEE802154_CC2520_GPIO_SPI_CS && !HAS_DTS_SPI
help
This option is mandatory to set which GPIO pin to use in order
to actually emulate the SPI CS.