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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2021-06-07 12:44:00 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2021-06-07 16:46:47 +0200 |
| commit | 1570f8d8d87ef482279e9176fd952cf051bc4f8e (patch) | |
| tree | b5d31f772c303d3afc9e108d2042070e267fd5bd /drivers/mci/atmel-sdhci-common.c | |
| parent | 23dab6adf3b98177182e3aafb08219b91e7e9db6 (diff) | |
| download | barebox-1570f8d8d87ef482279e9176fd952cf051bc4f8e.tar.gz barebox-1570f8d8d87ef482279e9176fd952cf051bc4f8e.tar.xz | |
mci: sdhci: straighten capabilities register
So far we read the host capabilites register as two 16bit registers
SDHCI_CAPABILITIES (0x40) and SDHCI_CAPABILITIES_1 (0x42). Read them
as one 32bit register like Linux does. While at it switch to the
register defines Linux uses.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Link: https://lore.barebox.org/20210607104411.23071-2-s.hauer@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/mci/atmel-sdhci-common.c')
| -rw-r--r-- | drivers/mci/atmel-sdhci-common.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/mci/atmel-sdhci-common.c b/drivers/mci/atmel-sdhci-common.c index a83610c3d0..92013feb95 100644 --- a/drivers/mci/atmel-sdhci-common.c +++ b/drivers/mci/atmel-sdhci-common.c @@ -42,13 +42,13 @@ void at91_sdhci_host_capability(struct at91_sdhci *host, { u16 caps; - caps = sdhci_read16(&host->sdhci, SDHCI_CAPABILITIES_1); + caps = sdhci_read32(&host->sdhci, SDHCI_CAPABILITIES); - if (caps & SDHCI_HOSTCAP_VOLTAGE_330) + if (caps & SDHCI_CAN_VDD_330) *voltages |= MMC_VDD_32_33 | MMC_VDD_33_34; - if (caps & SDHCI_HOSTCAP_VOLTAGE_300) + if (caps & SDHCI_CAN_VDD_300) *voltages |= MMC_VDD_29_30 | MMC_VDD_30_31; - if (caps & SDHCI_HOSTCAP_VOLTAGE_180) + if (caps & SDHCI_CAN_VDD_180) *voltages |= MMC_VDD_165_195; } |