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boards: add mcp7940n to bl5340_dvk 

Adding mcp7940n and attached pins to board dts file

Signed-off-by: Greg Leach <greg.leach@lairdconnect.com>
This commit is contained in:
Greg Leach 2021-07-30 11:33:09 +01:00 committed by Christopher Friedt
parent 94e006f0fc
commit 42b05fa024
5 changed files with 25 additions and 0 deletions
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6
boards/arm/bl5340_dvk/bl5340_dvk_cpuapp_common.dts
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@ -86,6 +86,12 @@
label = "dac0";
#io-channel-cells = <1>;
};
extrtc0: mcp7940n@6f {
compatible = "microchip,mcp7940n";
reg = <0x6f>;
label = "mcp7940n";
};
};
&spi2 {

4
samples/drivers/counter/alarm/boards/bl5340_dvk_cpuapp.conf Normal file
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@ -0,0 +1,4 @@
# Enable RTC
CONFIG_I2C=y
CONFIG_COUNTER=y
CONFIG_COUNTER_MICROCHIP_MCP7940N=y

12
samples/drivers/counter/alarm/boards/bl5340_dvk_cpuapp.overlay Normal file
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@ -0,0 +1,12 @@
/*
* Copyright (c) 2021 Laird Connectivity
*
* SPDX-License-Identifier: Apache-2.0
*/
&i2c1 {
/* Connect MCP7940N MFP pin TP9 to P0.04 */
extrtc0: mcp7940n@6f {
int-gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>;
};
};

1
samples/drivers/counter/alarm/sample.yaml
View File

@ -6,6 +6,7 @@ tests:
harness: console
platform_allow: nucleo_f746zg nrf51dk_nrf51422 nrf52dk_nrf52832
nrf52840dk_nrf52840 nrf9160dk_nrf9160 atsamd20_xpro
bl5340_dvk_cpuapp
harness_config:
type: multi_line
ordered: true

2
samples/drivers/counter/alarm/src/main.c
View File

@ -19,6 +19,8 @@ struct counter_alarm_cfg alarm_cfg;
#define TIMER DT_LABEL(DT_NODELABEL(tc4))
#elif defined(CONFIG_SOC_FAMILY_SAM)
#define TIMER DT_LABEL(DT_NODELABEL(tc0))
#elif defined(CONFIG_COUNTER_MICROCHIP_MCP7940N)
#define TIMER DT_LABEL(DT_NODELABEL(extrtc0))
#elif defined(CONFIG_COUNTER_RTC0)
#define TIMER DT_LABEL(DT_NODELABEL(rtc0))
#elif defined(CONFIG_COUNTER_RTC_STM32)