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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/ufs/host/ufs-sprd.h
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/ufs/host/ufs-sprd.h')
-rw-r--r--drivers/ufs/host/ufs-sprd.h85
1 files changed, 85 insertions, 0 deletions
diff --git a/drivers/ufs/host/ufs-sprd.h b/drivers/ufs/host/ufs-sprd.h
new file mode 100644
index 0000000000..26ad5c3af4
--- /dev/null
+++ b/drivers/ufs/host/ufs-sprd.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * UNISOC UFS Host Controller driver
+ *
+ * Copyright (C) 2022 Unisoc, Inc.
+ * Author: Zhe Wang <zhe.wang1@unisoc.com>
+ */
+
+#ifndef _UFS_SPRD_H_
+#define _UFS_SPRD_H_
+
+/* Vendor specific attributes */
+#define RXSQCONTROL 0x8009
+#define CBRATESEL 0x8114
+#define CBCREGADDRLSB 0x8116
+#define CBCREGADDRMSB 0x8117
+#define CBCREGWRLSB 0x8118
+#define CBCREGWRMSB 0x8119
+#define CBCREGRDWRSEL 0x811C
+#define CBCRCTRL 0x811F
+#define CBREFCLKCTRL2 0x8132
+#define VS_MPHYDISABLE 0xD0C1
+
+#define APB_UFSDEV_REG 0xCE8
+#define APB_UFSDEV_REFCLK_EN 0x2
+#define APB_USB31PLL_CTRL 0xCFC
+#define APB_USB31PLLV_REF2MPHY 0x1
+
+#define SPRD_SIP_SVC_STORAGE_UFS_CRYPTO_ENABLE \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \
+ ARM_SMCCC_SMC_32, \
+ ARM_SMCCC_OWNER_SIP, \
+ 0x0301)
+
+enum SPRD_UFS_RST_INDEX {
+ SPRD_UFSHCI_SOFT_RST,
+ SPRD_UFS_DEV_RST,
+
+ SPRD_UFS_RST_MAX
+};
+
+enum SPRD_UFS_SYSCON_INDEX {
+ SPRD_UFS_ANLG,
+ SPRD_UFS_AON_APB,
+
+ SPRD_UFS_SYSCON_MAX
+};
+
+enum SPRD_UFS_VREG_INDEX {
+ SPRD_UFS_VDD_MPHY,
+
+ SPRD_UFS_VREG_MAX
+};
+
+struct ufs_sprd_rst {
+ const char *name;
+ struct reset_control *rc;
+};
+
+struct ufs_sprd_syscon {
+ const char *name;
+ struct regmap *regmap;
+};
+
+struct ufs_sprd_vreg {
+ const char *name;
+ struct regulator *vreg;
+};
+
+struct ufs_sprd_priv {
+ struct ufs_sprd_rst rci[SPRD_UFS_RST_MAX];
+ struct ufs_sprd_syscon sysci[SPRD_UFS_SYSCON_MAX];
+ struct ufs_sprd_vreg vregi[SPRD_UFS_VREG_MAX];
+ const struct ufs_hba_variant_ops ufs_hba_sprd_vops;
+};
+
+struct ufs_sprd_host {
+ struct ufs_hba *hba;
+ struct ufs_sprd_priv *priv;
+ void __iomem *ufs_dbg_mmio;
+
+ enum ufs_unipro_ver unipro_ver;
+};
+
+#endif /* _UFS_SPRD_H_ */