From 386f5d367329a202abe71fd790e8ce4598b30e09 Mon Sep 17 00:00:00 2001 From: Ashok Reddy Soma Date: Tue, 10 Jan 2023 04:31:23 -0700 Subject: mmc: sdhci: Enable HS400 support if available in caps HS400 is indicated in bit63 of capability register in few IP's. Add a quirk to check this and add HS400 to host capabilities. Signed-off-by: Ashok Reddy Soma --- include/sdhci.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'include') diff --git a/include/sdhci.h b/include/sdhci.h index 64a3d309da5..70fefca2a97 100644 --- a/include/sdhci.h +++ b/include/sdhci.h @@ -189,6 +189,7 @@ #define SDHCI_SUPPORT_SDR50 0x00000001 #define SDHCI_SUPPORT_SDR104 0x00000002 #define SDHCI_SUPPORT_DDR50 0x00000004 +#define SDHCI_SUPPORT_HS400 BIT(31) #define SDHCI_USE_SDR50_TUNING 0x00002000 #define SDHCI_CLOCK_MUL_MASK 0x00FF0000 @@ -248,6 +249,8 @@ #define SDHCI_QUIRK_USE_WIDE8 (1 << 8) #define SDHCI_QUIRK_NO_1_8_V (1 << 9) #define SDHCI_QUIRK_SUPPORT_SINGLE (1 << 10) +/* Capability register bit-63 indicates HS400 support */ +#define SDHCI_QUIRK_CAPS_BIT63_FOR_HS400 BIT(11) /* to make gcc happy */ struct sdhci_host; -- cgit v1.3.1