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Merged
Rbb666 merged 3 commits into from
Mar 11, 2026
Merged

Add VW553H spi support #11192

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4eec035
Add VW553H spi support
gta5zsk Feb 11, 2026
dc91b09
Fix Some Issues
gta5zsk Mar 9, 2026
3323b36
Fix Conflicts
gta5zsk Mar 10, 2026
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9 changes: 8 additions & 1 deletion bsp/gd32/risc-v/gd32vw553h-eval/.ci/attachconfig/ci.attachconfig.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,13 @@ devices.i2c:
- CONFIG_BSP_HW_I2C1_PIN_PB12_PB13=y
- CONFIG_BSP_HW_I2C1_CLK=100


devices.spi:
kconfig:
- CONFIG_BSP_USING_SPI=y
- CONFIG_BSP_USING_SPI0=y


devices.wlan:
kconfig:
- CONFIG_BSP_USING_WLAN=y
Expand Down Expand Up @@ -61,4 +68,4 @@ peripheral.at24c02:
- CONFIG_BSP_USING_HW_I2C=y
- CONFIG_BSP_USING_HW_I2C0=y
- CONFIG_BSP_HW_I2C0_PIN_PA2_PA3=y
- CONFIG_BSP_HW_I2C0_CLK=100
- CONFIG_BSP_HW_I2C0_CLK=100
25 changes: 25 additions & 0 deletions bsp/gd32/risc-v/gd32vw553h-eval/board/Kconfig
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Original file line number Diff line number Diff line change
Expand Up @@ -107,6 +107,7 @@ menu "On-chip Peripheral Drivers"
bool "Enable PWM16"
default n
endif

menuconfig BSP_USING_HW_I2C
bool "Enable Hardware I2C"
default n
Expand Down Expand Up @@ -165,6 +166,26 @@ menu "On-chip Peripheral Drivers"
range 10 1000
endif


menuconfig BSP_USING_SPI
bool "Enable SPI BUS"
default n
select RT_USING_SPI
if BSP_USING_SPI
config BSP_USING_SPI0
bool "Enable SPI0 BUS"
default n

config BSP_SPI0_TX_USING_DMA
bool "Enable SPI0 TX DMA"
depends on BSP_USING_SPI0
default n

config BSP_SPI0_RX_USING_DMA
bool "Enable SPI0 RX DMA"
depends on BSP_USING_SPI0
select BSP_SPI0_TX_USING_DMA

menuconfig BSP_USING_HWTIMER
bool "Enable timer"
default n
Expand All @@ -187,6 +208,7 @@ menu "On-chip Peripheral Drivers"
default n
config BSP_USING_HWTIMER16
bool "Enable TIM16"

default n
endif

Expand Down Expand Up @@ -219,7 +241,10 @@ menu "Board extended module Drivers"

endif


endmenu


endmenu

endmenu
83 changes: 70 additions & 13 deletions bsp/gd32/risc-v/libraries/gd32_drivers/drv_spi.c
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@
* Change Logs:
* Date Author Notes
* 2022-06-04 BruceOu first implementation
* 2026-01-24 Unknown Add GD32VW553h
*/
#include "drv_spi.h"

Expand All @@ -29,6 +30,19 @@ static struct rt_spi_bus spi_bus2;
static const struct gd32_spi spi_bus_obj[] = {

#ifdef BSP_USING_SPI0
#if defined (SOC_SERIES_GD32VW55x)
{
SPI,
"spi0",
RCU_SPI,
RCU_GPIOA,
&spi_bus0,
GPIOA,
GPIO_PIN_9,
GPIO_PIN_10,
GPIO_PIN_11,
}
#else
{
SPI0,
"spi0",
Expand All @@ -40,6 +54,7 @@ static const struct gd32_spi spi_bus_obj[] = {
GPIO_PIN_6,
GPIO_PIN_7,
}
#endif
#endif /* BSP_USING_SPI0 */

#ifdef BSP_USING_SPI1
Expand Down Expand Up @@ -92,16 +107,22 @@ static void gd32_spi_init(struct gd32_spi *gd32_spi)
rcu_periph_clock_enable(gd32_spi->spi_clk);
rcu_periph_clock_enable(gd32_spi->gpio_clk);

#if defined (SOC_SERIES_GD32VW55x)
/* configure SPI GPIO: SCK, MISO, MOSI */
gpio_af_set(gd32_spi->spi_port, GPIO_AF_0, gd32_spi->sck_pin | gd32_spi->miso_pin | gd32_spi->mosi_pin);

gpio_mode_set(gd32_spi->spi_port, GPIO_MODE_AF, GPIO_PUPD_NONE, gd32_spi->sck_pin | gd32_spi->miso_pin | gd32_spi->mosi_pin);
gpio_output_options_set(gd32_spi->spi_port, GPIO_OTYPE_PP, GPIO_OSPEED_25MHZ, gd32_spi->sck_pin | gd32_spi->miso_pin | gd32_spi->mosi_pin);
#else
/* Init SPI SCK MOSI */
gpio_init(gd32_spi->spi_port, GPIO_MODE_AF_PP, GPIO_OSPEED_50MHZ, gd32_spi->sck_pin | gd32_spi->mosi_pin);

/* Init SPI MISO */
gpio_init(gd32_spi->spi_port, GPIO_MODE_IN_FLOATING, GPIO_OSPEED_50MHZ, gd32_spi->miso_pin);

#endif
}

static rt_err_t spi_configure(struct rt_spi_device* device,
struct rt_spi_configuration* configuration)
struct rt_spi_configuration* configuration)
{
struct rt_spi_bus * spi_bus = (struct rt_spi_bus *)device->bus;
struct gd32_spi *spi_device = (struct gd32_spi *)spi_bus->parent.user_data;
Expand Down Expand Up @@ -140,6 +161,9 @@ static rt_err_t spi_configure(struct rt_spi_device* device,
LOG_D("CK_APB2 freq: %d\n", rcu_clock_freq_get(CK_APB2));
LOG_D("max freq: %d\n", max_hz);

#if defined (SOC_SERIES_GD32VW55x)
spi_src = CK_APB2;
#else
if (spi_periph == SPI1 || spi_periph == SPI2)
{
spi_src = CK_APB1;
Expand All @@ -148,6 +172,9 @@ static rt_err_t spi_configure(struct rt_spi_device* device,
{
spi_src = CK_APB2;
}
#endif


spi_apb_clock = rcu_clock_freq_get(spi_src);

if(max_hz >= spi_apb_clock/2)
Expand Down Expand Up @@ -215,12 +242,19 @@ static rt_err_t spi_configure(struct rt_spi_device* device,
spi_init_struct.device_mode = SPI_MASTER;
spi_init_struct.nss = SPI_NSS_SOFT;

#if defined (SOC_SERIES_GD32VW55x)
spi_crc_off();
/* init SPI */
spi_init(&spi_init_struct);
/* Enable SPI_MASTER */
spi_enable();
#else
spi_crc_off(spi_periph);

/* init SPI */
spi_init(spi_periph, &spi_init_struct);
/* Enable SPI_MASTER */
spi_enable(spi_periph);
#endif

return RT_EOK;
};
Expand Down Expand Up @@ -261,16 +295,27 @@ static rt_uint32_t spixfer(struct rt_spi_device* device, struct rt_spi_message*
data = *send_ptr++;
}

// Todo: replace register read/write by gd32f4 lib
//Wait until the transmit buffer is empty
#if defined (SOC_SERIES_GD32VW55x)
/* Wait until the transmit buffer is empty */
while(RESET == spi_flag_get(SPI_FLAG_TBE));
/* Send the byte */
spi_data_transmit(data);

/* Wait until a data is received */
while(RESET == spi_flag_get(SPI_FLAG_RBNE));
/* Get the received data */
data = spi_data_receive();
#else
/* Wait until the transmit buffer is empty */
while(RESET == spi_i2s_flag_get(spi_periph, SPI_FLAG_TBE));
// Send the byte
/* Send the byte */
spi_i2s_data_transmit(spi_periph, data);

//Wait until a data is received
/* Wait until a data is received */
while(RESET == spi_i2s_flag_get(spi_periph, SPI_FLAG_RBNE));
// Get the received data
/* Get the received data */
data = spi_i2s_data_receive(spi_periph);
#endif

if(recv_ptr != RT_NULL)
{
Expand All @@ -294,15 +339,27 @@ static rt_uint32_t spixfer(struct rt_spi_device* device, struct rt_spi_message*
data = *send_ptr++;
}

//Wait until the transmit buffer is empty
#if defined (SOC_SERIES_GD32VW55x)
/* Wait until the transmit buffer is empty */
while(RESET == spi_flag_get(SPI_FLAG_TBE));
/* Send the byte */
spi_data_transmit(data);

/* Wait until a data is received */
while(RESET == spi_flag_get(SPI_FLAG_RBNE));
/* Get the received data */
data = spi_data_receive();
#else
/* Wait until the transmit buffer is empty */
while(RESET == spi_i2s_flag_get(spi_periph, SPI_FLAG_TBE));
// Send the byte
/* Send the byte */
spi_i2s_data_transmit(spi_periph, data);

//Wait until a data is received
/* Wait until a data is received */
while(RESET == spi_i2s_flag_get(spi_periph, SPI_FLAG_RBNE));
// Get the received data
/* Get the received data */
data = spi_i2s_data_receive(spi_periph);
#endif

if(recv_ptr != RT_NULL)
{
Expand Down
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