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boards: stm32: argonkey: Add support to led controller

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The ArgonKey board has 12 leds controlled by TI LP3943 led
controller. Add the support in the BSP.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
This commit is contained in:
Armando Visconti 2018-07-03 17:11:36 +02:00 • committed by Kumar Gala
commit ef33b79d58
3 changed files with 13 additions and 0 deletions
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6
boards/arm/96b_argonkey/96b_argonkey.dts
View file

@ -95,4 +95,10 @@
&i2c3 {
status = "ok";
clock-frequency = <I2C_BITRATE_STANDARD>;
lp3943@60 {
compatible = "ti,lp3943";
reg = <0x60>;
label = "LP3943";
};
};

3
boards/arm/96b_argonkey/96b_argonkey_defconfig
View file

@ -23,6 +23,9 @@ CONFIG_I2C=y
# enable SPI
CONFIG_SPI=y
# enable LED
CONFIG_LED=y
# clock configuration
CONFIG_CLOCK_CONTROL=y

4
boards/arm/96b_argonkey/dts.fixup
View file

@ -25,3 +25,7 @@
#define CONFIG_LSM6DSL_SPI_BUS_FREQ ST_STM32_SPI_40003800_ST_LSM6DSL_SPI_1_SPI_MAX_FREQUENCY
#define CONFIG_LSM6DSL_GPIO_DEV_NAME ST_STM32_SPI_40003800_ST_LSM6DSL_SPI_1_IRQ_GPIOS_CONTROLLER
#define CONFIG_LSM6DSL_GPIO_PIN_NUM ST_STM32_SPI_40003800_ST_LSM6DSL_SPI_1_IRQ_GPIOS_PIN
#define CONFIG_LP3943_DEV_NAME ST_STM32_I2C_V1_40005C00_TI_LP3943_60_LABEL
#define CONFIG_LP3943_I2C_ADDRESS ST_STM32_I2C_V1_40005C00_TI_LP3943_60_BASE_ADDRESS
#define CONFIG_LP3943_I2C_MASTER_DEV_NAME ST_STM32_I2C_V1_40005C00_TI_LP3943_60_BUS_NAME