Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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_ */