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Merged
Rbb666 merged 2 commits into from
Jul 14, 2026
Merged

[bsp][imxrt1180-nxp-evk]add I2C adapter support #11510

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53c3ad5
[bsp][imxrt1180-nxp-evk]add I2C adapter support
HonestQiao Jun 23, 2026
74afad6
[bsp][imxrt1180-nxp-evk]update I2C support
HonestQiao Jul 10, 2026
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38 changes: 37 additions & 1 deletion bsp/nxp/imx/imxrt/imxrt1180-nxp-evk/cm33/board/Kconfig
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Original file line number Diff line number Diff line change
Expand Up @@ -17,7 +17,7 @@ config SOC_MIMXRT1189CVM8C_CM33
default y
depends on SOC_MIMXRT1189CVM8C
select ARCH_ARM_CORTEX_M33
select ARCH_ARM_CORTEX_FPU
select ARCH_ARM_CORTEX_FPU
select ARCH_ARM_CORTEX_SECURE

menu "On-chip Peripheral Drivers"
Expand Down Expand Up @@ -128,6 +128,42 @@ menu "On-chip Peripheral Drivers"
default 1
endif

menuconfig BSP_USING_I2C
bool "Enable I2C"
select RT_USING_I2C
default n
if BSP_USING_I2C
config BSP_USING_I2C2
bool "Enable I2C2"
default y

config BSP_USING_I2C3

@nxp-ran nxp-ran Jul 3, 2026

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似乎没看到I2C3的pin mux初始化？

@HonestQiao HonestQiao Jul 10, 2026

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已处理

bool "Enable I2C3"
default n

choice
prompt "Select I2C2 badurate"
default HW_I2C2_BADURATE_100kHZ

config HW_I2C2_BADURATE_100kHZ
bool "Badurate 100kHZ"

config HW_I2C2_BADURATE_400kHZ
bool "Badurate 400kHZ"
endchoice

choice
prompt "Select I2C3 badurate"
default HW_I2C3_BADURATE_100kHZ

config HW_I2C3_BADURATE_100kHZ
bool "Badurate 100kHZ"

config HW_I2C3_BADURATE_400kHZ
bool "Badurate 400kHZ"
endchoice
endif

menuconfig BSP_USING_CAN
bool "Enable CAN"
select RT_USING_CAN
Expand Down
38 changes: 38 additions & 0 deletions bsp/nxp/imx/imxrt/imxrt1180-nxp-evk/cm33/board/MCUX_Config/pin_mux.c
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Original file line number Diff line number Diff line change
Expand Up @@ -88,6 +88,44 @@ void BOARD_InitPins(void) {
Pull / Keep Select Field: Pull Disable, Highz
Pull Up / Down Config. Field: Weak pull down
Open Drain Field: Disabled */

IOMUXC_SetPinMux(
IOMUXC_GPIO_AON_16_LPI2C2_SCL, /* GPIO_AON_16 is configured as LPI2C2_SCL */
1U); /* Software Input On Field: Force input path of pad GPIO_AON_16 */
IOMUXC_SetPinMux(
IOMUXC_GPIO_AON_15_LPI2C2_SDA, /* GPIO_AON_15 is configured as LPI2C2_SDA */
1U); /* Software Input On Field: Force input path of pad GPIO_AON_15 */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_AON_16_LPI2C2_SCL, /* GPIO_AON_16 PAD functional properties : */
0x1DU); /* Slew Rate Field: Slow Slew Rate
Pull Enable Field: Pull Enable
Pull Up / Down Config. Field: Weak pull up
Open Drain Field: Enabled */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_AON_15_LPI2C2_SDA, /* GPIO_AON_15 PAD functional properties : */
0x1DU); /* Slew Rate Field: Slow Slew Rate
Pull Enable Field: Pull Enable
Pull Up / Down Config. Field: Weak pull up
Open Drain Field: Enabled */

IOMUXC_SetPinMux(
IOMUXC_GPIO_AD_18_LPI2C3_SCL, /* GPIO_AD_18 is configured as LPI2C3_SCL */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinMux(
IOMUXC_GPIO_AD_19_LPI2C3_SDA, /* GPIO_AD_19 is configured as LPI2C3_SDA */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_AD_18_LPI2C3_SCL, /* GPIO_AD_18 PAD functional properties : */
0x1DU); /* Slew Rate Field: Slow Slew Rate
Pull Enable Field: Pull Enable
Pull Up / Down Config. Field: Weak pull up
Open Drain Field: Enabled */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_AD_19_LPI2C3_SDA, /* GPIO_AD_19 PAD functional properties : */
0x1DU); /* Slew Rate Field: Slow Slew Rate
Pull Enable Field: Pull Enable
Pull Up / Down Config. Field: Weak pull up
Open Drain Field: Enabled */
}

void BOARD_InitLeds(void) {
Expand Down
8 changes: 4 additions & 4 deletions bsp/nxp/imx/imxrt/imxrt1180-nxp-evk/cm7/applications/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -18,8 +18,8 @@ int main(void)
{
rt_kprintf("MIMXRT1180_CM7 Hello_World\r\n");

while (1)
{
rt_thread_mdelay(500);
}
while (1)
{
rt_thread_mdelay(500);
}
}
50 changes: 43 additions & 7 deletions bsp/nxp/imx/imxrt/imxrt1180-nxp-evk/cm7/board/Kconfig
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -17,8 +17,8 @@ config SOC_MIMXRT1189CVM8C_CM7
default y
depends on SOC_MIMXRT1189CVM8C
select ARCH_ARM_CORTEX_M7
select ARCH_ARM_CORTEX_FPU
select ARCH_ARM_CORTEX_FPU

config BSP_USING_LCD_MIPI
bool
default n
Expand Down Expand Up @@ -131,6 +131,42 @@ menu "On-chip Peripheral Drivers"
default 1
endif

menuconfig BSP_USING_I2C
bool "Enable I2C"
select RT_USING_I2C
default n
if BSP_USING_I2C
config BSP_USING_I2C2
bool "Enable I2C2"
default y

config BSP_USING_I2C3
bool "Enable I2C3"
default n

choice
prompt "Select I2C2 badurate"
default HW_I2C2_BADURATE_100kHZ

config HW_I2C2_BADURATE_100kHZ
bool "Badurate 100kHZ"

config HW_I2C2_BADURATE_400kHZ
bool "Badurate 400kHZ"
endchoice

choice
prompt "Select I2C3 badurate"
default HW_I2C3_BADURATE_100kHZ

config HW_I2C3_BADURATE_100kHZ
bool "Badurate 100kHZ"

config HW_I2C3_BADURATE_400kHZ
bool "Badurate 400kHZ"
endchoice
endif

menuconfig BSP_USING_CAN
bool "Enable CAN"
select RT_USING_CAN
Expand Down Expand Up @@ -244,24 +280,24 @@ menu "Onboard Peripheral Drivers"
choice
prompt "Select display panel"
default DISPLAY_USING_RK055AHD091

config DISPLAY_USING_RK055AHD091
bool "RK055AHD091-CTG (RK055HDMIPI4M 720 * 1280)"

config DISPLAY_USING_RK055IQH091
bool "RK055IQH091-CTG (540 * 960)"

config DISPLAY_USING_RK055MHD091
bool "RK055MHD091A0-CTG (RK055HDMIPI4MA0 720 * 1280)"
endchoice

choice
prompt "Select display controller"
default BSP_USING_LCDIFV2

config BSP_USING_ELCDIF
bool "ELCDIF"

config BSP_USING_LCDIFV2
bool "LCDIFV2"
endchoice
Expand Down
39 changes: 39 additions & 0 deletions bsp/nxp/imx/imxrt/imxrt1180-nxp-evk/cm7/board/MCUX_Config/pin_mux.c
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Original file line number Diff line number Diff line change
Expand Up @@ -53,6 +53,7 @@ void BOARD_InitBootPins(void) {
*
* END ****************************************************************************************************************/
void BOARD_InitPins(void) {
CLOCK_EnableClock(kCLOCK_Iomuxc1); /* Turn on LPCG: LPCG is ON. */
CLOCK_EnableClock(kCLOCK_Iomuxc2); /* Turn on LPCG: LPCG is ON. */

IOMUXC_SetPinMux(
Expand All @@ -75,6 +76,44 @@ void BOARD_InitPins(void) {
Pull / Keep Select Field: Pull Disable, Highz
Pull Up / Down Config. Field: Weak pull down
Open Drain Field: Disabled */

IOMUXC_SetPinMux(
IOMUXC_GPIO_AON_16_LPI2C2_SCL, /* GPIO_AON_16 is configured as LPI2C2_SCL */
1U); /* Software Input On Field: Force input path of pad GPIO_AON_16 */
IOMUXC_SetPinMux(
IOMUXC_GPIO_AON_15_LPI2C2_SDA, /* GPIO_AON_15 is configured as LPI2C2_SDA */
1U); /* Software Input On Field: Force input path of pad GPIO_AON_15 */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_AON_16_LPI2C2_SCL, /* GPIO_AON_16 PAD functional properties : */
0x1DU); /* Slew Rate Field: Slow Slew Rate
Pull Enable Field: Pull Enable
Pull Up / Down Config. Field: Weak pull up
Open Drain Field: Enabled */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_AON_15_LPI2C2_SDA, /* GPIO_AON_15 PAD functional properties : */
0x1DU); /* Slew Rate Field: Slow Slew Rate
Pull Enable Field: Pull Enable
Pull Up / Down Config. Field: Weak pull up
Open Drain Field: Enabled */

IOMUXC_SetPinMux(
IOMUXC_GPIO_AD_18_LPI2C3_SCL, /* GPIO_AD_18 is configured as LPI2C3_SCL */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinMux(
IOMUXC_GPIO_AD_19_LPI2C3_SDA, /* GPIO_AD_19 is configured as LPI2C3_SDA */
0U); /* Software Input On Field: Input Path is determined by functionality */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_AD_18_LPI2C3_SCL, /* GPIO_AD_18 PAD functional properties : */
0x1DU); /* Slew Rate Field: Slow Slew Rate
Pull Enable Field: Pull Enable
Pull Up / Down Config. Field: Weak pull up
Open Drain Field: Enabled */
IOMUXC_SetPinConfig(
IOMUXC_GPIO_AD_19_LPI2C3_SDA, /* GPIO_AD_19 PAD functional properties : */
0x1DU); /* Slew Rate Field: Slow Slew Rate
Pull Enable Field: Pull Enable
Pull Up / Down Config. Field: Weak pull up
Open Drain Field: Enabled */
}

/***********************************************************************************************************************
Expand Down
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