Linux has defines for the SDHCI_CAPABILITIES_1 register at offset 0x44.
Add these and convert the only user so far to use the defines.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
drivers/mci/atmel-sdhci-common.c | 6 ++----
drivers/mci/sdhci.h | 15 ++++++++++++++-
2 files changed, 16 insertions(+), 5 deletions(-)
diff --git a/drivers/mci/atmel-sdhci-common.c b/drivers/mci/atmel-sdhci-common.c
index 92013feb95..b391775b00 100644
--- a/drivers/mci/atmel-sdhci-common.c
+++ b/drivers/mci/atmel-sdhci-common.c
@@ -24,8 +24,6 @@
#include "atmel-sdhci.h"
-#define AT91_SDHCI_CA1R 0x44 /* Capabilities 1 Register */
-
#define AT91_SDHCI_MC1R 0x204
#define AT91_SDHCI_MC1_FCD BIT(7)
#define AT91_SDHCI_CALCR 0x240
@@ -237,9 +235,9 @@ static int at91_sdhci_set_clock(struct at91_sdhci *host, unsigned clock)
if (clock == 0)
return 0;
- caps = sdhci_read32(sdhci, AT91_SDHCI_CA1R);
+ caps = sdhci_read32(sdhci, SDHCI_CAPABILITIES_1);
- caps_clk_mult = (caps & SDHCI_CLOCK_MUL_MASK) >> SDHCI_CLOCK_MUL_SHIFT;
+ caps_clk_mult = FIELD_GET(SDHCI_CLOCK_MUL_MASK, caps);
if (caps_clk_mult) {
for (clk_div = 1; clk_div <= 1024; clk_div++) {
diff --git a/drivers/mci/sdhci.h b/drivers/mci/sdhci.h
index 9bd9749dd6..fd63cd84de 100644
--- a/drivers/mci/sdhci.h
+++ b/drivers/mci/sdhci.h
@@ -123,7 +123,20 @@
#define SDHCI_CAN_64BIT_V4 0x08000000
#define SDHCI_CAN_64BIT 0x10000000
-#define SDHCI_CLOCK_MUL_MASK 0x00FF0000
+#define SDHCI_CAPABILITIES_1 0x44
+#define SDHCI_SUPPORT_SDR50 0x00000001
+#define SDHCI_SUPPORT_SDR104 0x00000002
+#define SDHCI_SUPPORT_DDR50 0x00000004
+#define SDHCI_DRIVER_TYPE_A 0x00000010
+#define SDHCI_DRIVER_TYPE_C 0x00000020
+#define SDHCI_DRIVER_TYPE_D 0x00000040
+#define SDHCI_RETUNING_TIMER_COUNT_MASK GENMASK(11, 8)
+#define SDHCI_USE_SDR50_TUNING 0x00002000
+#define SDHCI_RETUNING_MODE_MASK GENMASK(15, 14)
+#define SDHCI_CLOCK_MUL_MASK GENMASK(23, 16)
+#define SDHCI_CAN_DO_ADMA3 0x08000000
+#define SDHCI_SUPPORT_HS400 0x80000000 /* Non-standard */
+
#define SDHCI_CLOCK_MUL_SHIFT 16
#define SDHCI_SPEC_200_MAX_CLK_DIVIDER 256
--
2.29.2
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