diff options
| author | Alexandru Gagniuc <mr.nuke.me@gmail.com> | 2020-09-09 16:54:02 -0500 |
|---|---|---|
| committer | Patrick Delaunay <patrick.delaunay@st.com> | 2020-10-21 18:11:56 +0200 |
| commit | c981d67a0444cf31e5a16fe4be79d785eb182385 (patch) | |
| tree | a6c3879e782615d14c20969530a1f6244dd5865e /drivers | |
| parent | f80b8ac69bbbd38636562e8d8f4123d2633aa448 (diff) | |
mmc: stm32_sdmmc2: Use mmc_of_parse() to read host capabilities
mmc_of_parse() can populate the 'f_max' and 'host_caps' fields of
struct mmc_config from devicetree.
The same logic is duplicated in stm32_sdmmc2_probe(). Use
mmc_of_parse(), which is more generic.
Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/stm32_sdmmc2.c | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/drivers/mmc/stm32_sdmmc2.c b/drivers/mmc/stm32_sdmmc2.c index 6d50356217..77871d5afc 100644 --- a/drivers/mmc/stm32_sdmmc2.c +++ b/drivers/mmc/stm32_sdmmc2.c @@ -676,27 +676,13 @@ static int stm32_sdmmc2_probe(struct udevice *dev) GPIOD_IS_IN); cfg->f_min = 400000; - cfg->f_max = dev_read_u32_default(dev, "max-frequency", 52000000); cfg->voltages = MMC_VDD_32_33 | MMC_VDD_33_34 | MMC_VDD_165_195; cfg->b_max = CONFIG_SYS_MMC_MAX_BLK_COUNT; cfg->name = "STM32 SD/MMC"; cfg->host_caps = 0; - if (cfg->f_max > 25000000) - cfg->host_caps |= MMC_MODE_HS_52MHz | MMC_MODE_HS; - - switch (dev_read_u32_default(dev, "bus-width", 1)) { - case 8: - cfg->host_caps |= MMC_MODE_8BIT; - /* fall through */ - case 4: - cfg->host_caps |= MMC_MODE_4BIT; - break; - case 1: - break; - default: - pr_err("invalid \"bus-width\" property, force to 1\n"); - } + cfg->f_max = 52000000; + mmc_of_parse(dev, cfg); upriv->mmc = &plat->mmc; |