diff --git a/drivers/soc/samsung/exynos-usi.c b/drivers/soc/samsung/exynos-usi.c
index 48d89e7e9518..173b76720079 100644
--- a/drivers/soc/samsung/exynos-usi.c
+++ b/drivers/soc/samsung/exynos-usi.c
@@ -16,6 +16,18 @@
 
 #include <dt-bindings/soc/samsung,exynos-usi.h>
 
+/* USIv1: System Register: SW_CONF register bits */
+#define USI_V1_SW_CONF_NONE		0x0
+#define USI_V1_SW_CONF_I2C0		0x1
+#define USI_V1_SW_CONF_I2C1		0x2
+#define USI_V1_SW_CONF_I2C0_1		0x3
+#define USI_V1_SW_CONF_SPI		0x4
+#define USI_V1_SW_CONF_UART		0x8
+#define USI_V1_SW_CONF_UART_I2C1	0xa
+#define USI_V1_SW_CONF_MASK		(USI_V1_SW_CONF_I2C0 | USI_V1_SW_CONF_I2C1 | \
+					 USI_V1_SW_CONF_I2C0_1 | USI_V1_SW_CONF_SPI | \
+					 USI_V1_SW_CONF_UART | USI_V1_SW_CONF_UART_I2C1)
+
 /* USIv2: System Register: SW_CONF register bits */
 #define USI_V2_SW_CONF_NONE	0x0
 #define USI_V2_SW_CONF_UART	BIT(0)
@@ -34,7 +46,8 @@
 #define USI_OPTION_CLKSTOP_ON	BIT(2)
 
 enum exynos_usi_ver {
-	USI_VER2 = 2,
+	USI_VER1 = 0,
+	USI_VER2,
 };
 
 struct exynos_usi_variant {
@@ -66,19 +79,39 @@ struct exynos_usi_mode {
 	unsigned int val;		/* mode register value */
 };
 
-static const struct exynos_usi_mode exynos_usi_modes[] = {
-	[USI_V2_NONE] =	{ .name = "none", .val = USI_V2_SW_CONF_NONE },
-	[USI_V2_UART] =	{ .name = "uart", .val = USI_V2_SW_CONF_UART },
-	[USI_V2_SPI] =	{ .name = "spi",  .val = USI_V2_SW_CONF_SPI },
-	[USI_V2_I2C] =	{ .name = "i2c",  .val = USI_V2_SW_CONF_I2C },
+#define USI_MODES_MAX (USI_MODE_UART_I2C1 + 1)
+static const struct exynos_usi_mode exynos_usi_modes[][USI_MODES_MAX] = {
+	[USI_VER1] = {
+		[USI_MODE_NONE] =	{ .name = "none", .val = USI_V1_SW_CONF_NONE },
+		[USI_MODE_UART] =	{ .name = "uart", .val = USI_V1_SW_CONF_UART },
+		[USI_MODE_SPI] =	{ .name = "spi",  .val = USI_V1_SW_CONF_SPI },
+		[USI_MODE_I2C] =	{ .name = "i2c",  .val = USI_V1_SW_CONF_I2C0 },
+		[USI_MODE_I2C1] =	{ .name = "i2c1", .val = USI_V1_SW_CONF_I2C1 },
+		[USI_MODE_I2C0_1] =	{ .name = "i2c0_1", .val = USI_V1_SW_CONF_I2C0_1 },
+		[USI_MODE_UART_I2C1] =	{ .name = "uart_i2c1", .val = USI_V1_SW_CONF_UART_I2C1 },
+	}, [USI_VER2] = {
+		[USI_MODE_NONE] =	{ .name = "none", .val = USI_V2_SW_CONF_NONE },
+		[USI_MODE_UART] =	{ .name = "uart", .val = USI_V2_SW_CONF_UART },
+		[USI_MODE_SPI] =	{ .name = "spi",  .val = USI_V2_SW_CONF_SPI },
+		[USI_MODE_I2C] =	{ .name = "i2c",  .val = USI_V2_SW_CONF_I2C },
+	},
 };
 
 static const char * const exynos850_usi_clk_names[] = { "pclk", "ipclk" };
 static const struct exynos_usi_variant exynos850_usi_data = {
 	.ver		= USI_VER2,
 	.sw_conf_mask	= USI_V2_SW_CONF_MASK,
-	.min_mode	= USI_V2_NONE,
-	.max_mode	= USI_V2_I2C,
+	.min_mode	= USI_MODE_NONE,
+	.max_mode	= USI_MODE_I2C,
+	.num_clks	= ARRAY_SIZE(exynos850_usi_clk_names),
+	.clk_names	= exynos850_usi_clk_names,
+};
+
+static const struct exynos_usi_variant exynos8895_usi_data = {
+	.ver		= USI_VER1,
+	.sw_conf_mask	= USI_V1_SW_CONF_MASK,
+	.min_mode	= USI_MODE_NONE,
+	.max_mode	= USI_MODE_UART_I2C1,
 	.num_clks	= ARRAY_SIZE(exynos850_usi_clk_names),
 	.clk_names	= exynos850_usi_clk_names,
 };
@@ -87,6 +120,9 @@ static const struct of_device_id exynos_usi_dt_match[] = {
 	{
 		.compatible = "samsung,exynos850-usi",
 		.data = &exynos850_usi_data,
+	}, {
+		.compatible = "samsung,exynos8895-usi",
+		.data = &exynos8895_usi_data,
 	},
 	{ } /* sentinel */
 };
@@ -109,14 +145,15 @@ static int exynos_usi_set_sw_conf(struct exynos_usi *usi, size_t mode)
 	if (mode < usi->data->min_mode || mode > usi->data->max_mode)
 		return -EINVAL;
 
-	val = exynos_usi_modes[mode].val;
+	val = exynos_usi_modes[usi->data->ver][mode].val;
 	ret = regmap_update_bits(usi->sysreg, usi->sw_conf,
 				 usi->data->sw_conf_mask, val);
 	if (ret)
 		return ret;
 
 	usi->mode = mode;
-	dev_dbg(usi->dev, "protocol: %s\n", exynos_usi_modes[usi->mode].name);
+	dev_dbg(usi->dev, "protocol: %s\n",
+		exynos_usi_modes[usi->data->ver][usi->mode].name);
 
 	return 0;
 }
@@ -168,10 +205,13 @@ static int exynos_usi_configure(struct exynos_usi *usi)
 	if (ret)
 		return ret;
 
-	if (usi->data->ver == USI_VER2)
-		return exynos_usi_enable(usi);
+	if (usi->data->ver == USI_VER1)
+		ret = clk_bulk_prepare_enable(usi->data->num_clks,
+					      usi->clks);
+	else if (usi->data->ver == USI_VER2)
+		ret = exynos_usi_enable(usi);
 
-	return 0;
+	return ret;
 }
 
 static void exynos_usi_unconfigure(void *data)
@@ -180,6 +220,11 @@ static void exynos_usi_unconfigure(void *data)
 	u32 val;
 	int ret;
 
+	if (usi->data->ver == USI_VER1) {
+		clk_bulk_disable_unprepare(usi->data->num_clks, usi->clks);
+		return;
+	}
+
 	ret = clk_bulk_prepare_enable(usi->data->num_clks, usi->clks);
 	if (ret)
 		return;