Adding upstream version 6.1.76.upstream/6.1.76upstream

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

1 files changed, 63 insertions, 0 deletions

diff --git a/drivers/phy/samsung/phy-fsd-ufs.c b/drivers/phy/samsung/phy-fsd-ufs.c
new file mode 100644
index 000000000..d36cabd53
--- /dev/null
+++ b/drivers/phy/samsung/phy-fsd-ufs.c
@@ -0,0 +1,63 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * UFS PHY driver data for FSD SoC
+ *
+ * Copyright (C) 2022 Samsung Electronics Co., Ltd.
+ *
+ */
+#include "phy-samsung-ufs.h"
+
+#define FSD_EMBEDDED_COMBO_PHY_CTRL	0x724
+#define FSD_EMBEDDED_COMBO_PHY_CTRL_MASK	0x1
+#define FSD_EMBEDDED_COMBO_PHY_CTRL_EN	BIT(0)
+#define FSD_EMBEDDED_COMBO_PHY_CDR_LOCK_STATUS	0x6e
+
+static const struct samsung_ufs_phy_cfg fsd_pre_init_cfg[] = {
+	PHY_COMN_REG_CFG(0x00f, 0xfa, PWR_MODE_ANY),
+	PHY_COMN_REG_CFG(0x010, 0x82, PWR_MODE_ANY),
+	PHY_COMN_REG_CFG(0x011, 0x1e, PWR_MODE_ANY),
+	PHY_COMN_REG_CFG(0x017, 0x94, PWR_MODE_ANY),
+	PHY_TRSV_REG_CFG(0x035, 0x58, PWR_MODE_ANY),
+	PHY_TRSV_REG_CFG(0x036, 0x32, PWR_MODE_ANY),
+	PHY_TRSV_REG_CFG(0x037, 0x40, PWR_MODE_ANY),
+	PHY_TRSV_REG_CFG(0x03b, 0x83, PWR_MODE_ANY),
+	PHY_TRSV_REG_CFG(0x042, 0x88, PWR_MODE_ANY),
+	PHY_TRSV_REG_CFG(0x043, 0xa6, PWR_MODE_ANY),
+	PHY_TRSV_REG_CFG(0x048, 0x74, PWR_MODE_ANY),
+	PHY_TRSV_REG_CFG(0x04c, 0x5b, PWR_MODE_ANY),
+	PHY_TRSV_REG_CFG(0x04d, 0x83, PWR_MODE_ANY),
+	PHY_TRSV_REG_CFG(0x05c, 0x14, PWR_MODE_ANY),
+	END_UFS_PHY_CFG
+};
+
+/* Calibration for HS mode series A/B */
+static const struct samsung_ufs_phy_cfg fsd_pre_pwr_hs_cfg[] = {
+	END_UFS_PHY_CFG
+};
+
+/* Calibration for HS mode series A/B atfer PMC */
+static const struct samsung_ufs_phy_cfg fsd_post_pwr_hs_cfg[] = {
+	END_UFS_PHY_CFG
+};
+
+static const struct samsung_ufs_phy_cfg *fsd_ufs_phy_cfgs[CFG_TAG_MAX] = {
+	[CFG_PRE_INIT]		= fsd_pre_init_cfg,
+	[CFG_PRE_PWR_HS]	= fsd_pre_pwr_hs_cfg,
+	[CFG_POST_PWR_HS]	= fsd_post_pwr_hs_cfg,
+};
+
+static const char * const fsd_ufs_phy_clks[] = {
+	"ref_clk",
+};
+
+const struct samsung_ufs_phy_drvdata fsd_ufs_phy = {
+	.cfgs = fsd_ufs_phy_cfgs,
+	.isol = {
+		.offset = FSD_EMBEDDED_COMBO_PHY_CTRL,
+		.mask = FSD_EMBEDDED_COMBO_PHY_CTRL_MASK,
+		.en = FSD_EMBEDDED_COMBO_PHY_CTRL_EN,
+	},
+	.clk_list = fsd_ufs_phy_clks,
+	.num_clks = ARRAY_SIZE(fsd_ufs_phy_clks),
+	.cdr_lock_status_offset = FSD_EMBEDDED_COMBO_PHY_CDR_LOCK_STATUS,
+};