diff options
Diffstat (limited to 'drivers/mmc/host/sdhci-xenon.h')
| -rw-r--r-- | drivers/mmc/host/sdhci-xenon.h | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/mmc/host/sdhci-xenon.h b/drivers/mmc/host/sdhci-xenon.h index 73debb42dc2f..0460d97aad26 100644 --- a/drivers/mmc/host/sdhci-xenon.h +++ b/drivers/mmc/host/sdhci-xenon.h @@ -1,12 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2016 Marvell, All Rights Reserved. * * Author: Hu Ziji <huziji@marvell.com> * Date: 2016-8-24 - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. */ #ifndef SDHCI_XENON_H_ #define SDHCI_XENON_H_ @@ -33,6 +30,7 @@ #define XENON_TUNING_STEP_DIVIDER BIT(6) #define XENON_SLOT_EMMC_CTRL 0x0130 +#define XENON_ENABLE_RESP_STROBE BIT(25) #define XENON_ENABLE_DATA_STROBE BIT(24) #define XENON_SLOT_RETUNING_REQ_CTRL 0x0144 @@ -55,6 +53,14 @@ #define XENON_CTRL_HS200 0x5 #define XENON_CTRL_HS400 0x6 +enum xenon_variant { + XENON_A3700, + XENON_AP806, + XENON_AP807, + XENON_CP110, + XENON_AC5 +}; + struct xenon_priv { unsigned char tuning_count; /* idx of SDHC */ @@ -82,6 +88,7 @@ struct xenon_priv { unsigned char bus_width; unsigned char timing; unsigned int clock; + struct clk *axi_clk; int phy_type; /* @@ -90,11 +97,13 @@ struct xenon_priv { */ void *phy_params; struct xenon_emmc_phy_regs *emmc_phy_regs; + bool restore_needed; + enum xenon_variant hw_version; }; int xenon_phy_adj(struct sdhci_host *host, struct mmc_ios *ios); -int xenon_phy_parse_dt(struct device_node *np, - struct sdhci_host *host); +int xenon_phy_parse_params(struct device *dev, + struct sdhci_host *host); void xenon_soc_pad_ctrl(struct sdhci_host *host, unsigned char signal_voltage); #endif |