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[sdio][dm] update for DM #11078

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[sdio][dm] update for DM #11078

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04dd187
[sdio][dm] import Kconfig for DM
GuEe-GUI Dec 22, 2025
c01b44f
[sdio] fixup IRQ and mmcsd threads' stack size default
GuEe-GUI Dec 22, 2025
578968a
[sdio][dm] Support DM mode
GuEe-GUI Dec 22, 2025
5fafb28
[dm][sdhci] Cleanup the SDHCI
GuEe-GUI Dec 22, 2025
50b61b9
[sdio][dm] add new SDIO/SDHCI drivers
GuEe-GUI Dec 22, 2025
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20 changes: 14 additions & 6 deletions bsp/hpmicro/libraries/drivers/drv_sdio.c
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Original file line number Diff line number Diff line change
Expand Up @@ -97,7 +97,7 @@ static hpm_stat_t hpm_sdmmc_transfer_polling(struct hpm_mmcsd *mmcsd, sdxc_adma_
static hpm_stat_t hpm_sdmmc_transfer_interrupt_driven(struct hpm_mmcsd *mmcsd, sdxc_adma_config_t *dma_config, sdxc_xfer_t *xfer);
static hpm_stat_t hpm_sdmmc_transfer(struct hpm_mmcsd *mmcsd, sdxc_adma_config_t *dma_config, sdxc_xfer_t *xfer);
static rt_int32_t hpm_sdmmc_execute_tuning(struct rt_mmcsd_host *host, rt_int32_t opcode);
static rt_int32_t hpm_sdmmc_switch_uhs_voltage(struct rt_mmcsd_host *host);
static rt_err_t hpm_sdmmc_signal_voltage_switch(struct rt_mmcsd_host *host, struct rt_mmcsd_io_cfg *io_cfg);

static void hpm_sdmmc_power_on_via_pin(struct hpm_mmcsd *mmcsd);
static void hpm_sdmmc_power_off_via_pin(struct hpm_mmcsd *mmcsd);
Expand Down Expand Up @@ -152,7 +152,7 @@ static void hpm_sdmmc_switch_to_1v8_via_pin(struct hpm_mmcsd *mmcsd)
}


static rt_int32_t hpm_sdmmc_switch_uhs_voltage(struct rt_mmcsd_host *host)
static rt_err_t hpm_sdmmc_signal_voltage_switch(struct rt_mmcsd_host *host, struct rt_mmcsd_io_cfg *io_cfg)
{
struct hpm_mmcsd *mmcsd = (struct hpm_mmcsd *) host->private_data;
SDXC_Type *base = mmcsd->sdxc_base;
Expand All @@ -174,9 +174,17 @@ static rt_int32_t hpm_sdmmc_switch_uhs_voltage(struct rt_mmcsd_host *host)
return -RT_ETIMEOUT;
}

/* 3. Switch to 1.8V */
hpm_sdmmc_switch_to_1v8_via_pin(mmcsd);
sdxc_select_voltage(mmcsd->sdxc_base, sdxc_bus_voltage_sd_1v8);
/* 3. Switch to 1.8V/3.3V */
if (ios->signal_voltage == MMCSD_SIGNAL_VOLTAGE_330)
{
hpm_sdmmc_switch_to_3v3_via_pin(mmcsd);
sdxc_select_voltage(mmcsd->sdxc_base, sdxc_bus_voltage_sd_3v3);
}
else
{
hpm_sdmmc_switch_to_1v8_via_pin(mmcsd);
sdxc_select_voltage(mmcsd->sdxc_base, sdxc_bus_voltage_sd_1v8);
}

/* 4. spec:host delay 5ms, host: give more delay time here */
rt_thread_mdelay(10);
Expand Down Expand Up @@ -213,7 +221,7 @@ static const struct rt_mmcsd_host_ops hpm_mmcsd_host_ops =
.get_card_status = NULL,
.enable_sdio_irq = hpm_sdmmc_enable_sdio_irq,
.execute_tuning = hpm_sdmmc_execute_tuning,
.switch_uhs_voltage = hpm_sdmmc_switch_uhs_voltage,
.signal_voltage_switch = hpm_sdmmc_signal_voltage_switch,
};

void hpm_sdmmc_isr(struct hpm_mmcsd *mmcsd)
Expand Down
6 changes: 6 additions & 0 deletions components/drivers/include/drivers/dev_mmcsd_core.h
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Original file line number Diff line number Diff line change
Expand Up @@ -242,6 +242,12 @@ void mmcsd_set_bus_width(struct rt_mmcsd_host *host, rt_uint32_t width);
void mmcsd_set_timing(struct rt_mmcsd_host *host, rt_uint32_t timing);
void mmcsd_set_data_timeout(struct rt_mmcsd_data *data, const struct rt_mmcsd_card *card);
rt_uint32_t mmcsd_select_voltage(struct rt_mmcsd_host *host, rt_uint32_t ocr);
rt_err_t mmcsd_set_signal_voltage(struct rt_mmcsd_host *host, unsigned char signal_voltage);
void mmcsd_set_initial_signal_voltage(struct rt_mmcsd_host *host);
rt_err_t mmcsd_host_set_uhs_voltage(struct rt_mmcsd_host *host);
rt_err_t mmcsd_set_uhs_voltage(struct rt_mmcsd_host *host, rt_uint32_t ocr);
rt_err_t mmcsd_send_tuning(struct rt_mmcsd_host *host, rt_uint32_t opcode, rt_err_t *cmd_error);
rt_err_t mmcsd_send_abort_tuning(struct rt_mmcsd_host *host, rt_uint32_t opcode);
void mmcsd_change(struct rt_mmcsd_host *host);
void mmcsd_detect(void *param);
void mmcsd_host_init(struct rt_mmcsd_host *host);
Expand Down
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