diff --git a/drivers/staging/media/meson/vdec/vdec.c b/drivers/staging/media/meson/vdec/vdec.c
index 0a6a5efb217c..5c5dabed2f09 100644
--- a/drivers/staging/media/meson/vdec/vdec.c
+++ b/drivers/staging/media/meson/vdec/vdec.c
@@ -960,6 +960,8 @@ static const struct of_device_id vdec_dt_match[] = {
 	  .data = &vdec_platform_gxl },
 	{ .compatible = "amlogic,g12a-vdec",
 	  .data = &vdec_platform_g12a },
+	{ .compatible = "amlogic,sm1-vdec",
+	  .data = &vdec_platform_sm1 },
 	{}
 };
 MODULE_DEVICE_TABLE(of, vdec_dt_match);
@@ -1010,7 +1012,8 @@ static int vdec_probe(struct platform_device *pdev)
 	of_id = of_match_node(vdec_dt_match, dev->of_node);
 	core->platform = of_id->data;
 
-	if (core->platform->revision == VDEC_REVISION_G12A) {
+	if (core->platform->revision == VDEC_REVISION_G12A ||
+	    core->platform->revision == VDEC_REVISION_SM1) {
 		core->vdec_hevcf_clk = devm_clk_get(dev, "vdec_hevcf");
 		if (IS_ERR(core->vdec_hevcf_clk))
 			return -EPROBE_DEFER;
diff --git a/drivers/staging/media/meson/vdec/vdec_1.c b/drivers/staging/media/meson/vdec/vdec_1.c
index 3a15c6fc0567..3fe2de0c9331 100644
--- a/drivers/staging/media/meson/vdec/vdec_1.c
+++ b/drivers/staging/media/meson/vdec/vdec_1.c
@@ -18,6 +18,7 @@
 #define AO_RTI_GEN_PWR_SLEEP0	0xe8
 #define AO_RTI_GEN_PWR_ISO0	0xec
 	#define GEN_PWR_VDEC_1 (BIT(3) | BIT(2))
+	#define GEN_PWR_VDEC_1_SM1 (BIT(1))
 
 #define MC_SIZE			(4096 * 4)
 
@@ -142,12 +143,20 @@ static int vdec_1_stop(struct amvdec_session *sess)
 	amvdec_read_dos(core, DOS_SW_RESET0);
 
 	/* enable vdec1 isolation */
-	regmap_write(core->regmap_ao, AO_RTI_GEN_PWR_ISO0, 0xc0);
+	if (core->platform->revision == VDEC_REVISION_SM1)
+		regmap_update_bits(core->regmap_ao, AO_RTI_GEN_PWR_ISO0,
+				   GEN_PWR_VDEC_1_SM1, GEN_PWR_VDEC_1_SM1);
+	else
+		regmap_write(core->regmap_ao, AO_RTI_GEN_PWR_ISO0, 0xc0);
 	/* power off vdec1 memories */
 	amvdec_write_dos(core, DOS_MEM_PD_VDEC, 0xffffffff);
 	/* power off vdec1 */
-	regmap_update_bits(core->regmap_ao, AO_RTI_GEN_PWR_SLEEP0,
-			   GEN_PWR_VDEC_1, GEN_PWR_VDEC_1);
+	if (core->platform->revision == VDEC_REVISION_SM1)
+		regmap_update_bits(core->regmap_ao, AO_RTI_GEN_PWR_SLEEP0,
+				   GEN_PWR_VDEC_1_SM1, GEN_PWR_VDEC_1_SM1);
+	else
+		regmap_update_bits(core->regmap_ao, AO_RTI_GEN_PWR_SLEEP0,
+				   GEN_PWR_VDEC_1, GEN_PWR_VDEC_1);
 
 	clk_disable_unprepare(core->vdec_1_clk);
 
@@ -170,8 +179,12 @@ static int vdec_1_start(struct amvdec_session *sess)
 		return ret;
 
 	/* Enable power for VDEC_1 */
-	regmap_update_bits(core->regmap_ao, AO_RTI_GEN_PWR_SLEEP0,
-			   GEN_PWR_VDEC_1, 0);
+	if (core->platform->revision == VDEC_REVISION_SM1)
+		regmap_update_bits(core->regmap_ao, AO_RTI_GEN_PWR_SLEEP0,
+				   GEN_PWR_VDEC_1_SM1, 0);
+	else
+		regmap_update_bits(core->regmap_ao, AO_RTI_GEN_PWR_SLEEP0,
+				   GEN_PWR_VDEC_1, 0);
 	usleep_range(10, 20);
 
 	/* Reset VDEC1 */
@@ -183,7 +196,11 @@ static int vdec_1_start(struct amvdec_session *sess)
 	/* enable VDEC Memories */
 	amvdec_write_dos(core, DOS_MEM_PD_VDEC, 0);
 	/* Remove VDEC1 Isolation */
-	regmap_write(core->regmap_ao, AO_RTI_GEN_PWR_ISO0, 0);
+	if (core->platform->revision == VDEC_REVISION_SM1)
+		regmap_update_bits(core->regmap_ao, AO_RTI_GEN_PWR_ISO0,
+				   GEN_PWR_VDEC_1_SM1, 0);
+	else
+		regmap_write(core->regmap_ao, AO_RTI_GEN_PWR_ISO0, 0);
 	/* Reset DOS top registers */
 	amvdec_write_dos(core, DOS_VDEC_MCRCC_STALL_CTRL, 0);
 
diff --git a/drivers/staging/media/meson/vdec/vdec_platform.c b/drivers/staging/media/meson/vdec/vdec_platform.c
index 7845a889ce24..ea39f8209ec7 100644
--- a/drivers/staging/media/meson/vdec/vdec_platform.c
+++ b/drivers/staging/media/meson/vdec/vdec_platform.c
@@ -106,6 +106,30 @@ static const struct amvdec_format vdec_formats_g12a[] = {
 	},
 };
 
+static const struct amvdec_format vdec_formats_sm1[] = {
+	{
+		.pixfmt = V4L2_PIX_FMT_MPEG1,
+		.min_buffers = 8,
+		.max_buffers = 8,
+		.max_width = 1920,
+		.max_height = 1080,
+		.vdec_ops = &vdec_1_ops,
+		.codec_ops = &codec_mpeg12_ops,
+		.firmware_path = "meson/vdec/gxl_mpeg12.bin",
+		.pixfmts_cap = { V4L2_PIX_FMT_NV12M, V4L2_PIX_FMT_YUV420M, 0 },
+	}, {
+		.pixfmt = V4L2_PIX_FMT_MPEG2,
+		.min_buffers = 8,
+		.max_buffers = 8,
+		.max_width = 1920,
+		.max_height = 1080,
+		.vdec_ops = &vdec_1_ops,
+		.codec_ops = &codec_mpeg12_ops,
+		.firmware_path = "meson/vdec/gxl_mpeg12.bin",
+		.pixfmts_cap = { V4L2_PIX_FMT_NV12M, V4L2_PIX_FMT_YUV420M, 0 },
+	},
+};
+
 const struct vdec_platform vdec_platform_gxbb = {
 	.formats = vdec_formats_gxbb,
 	.num_formats = ARRAY_SIZE(vdec_formats_gxbb),
@@ -129,3 +153,9 @@ const struct vdec_platform vdec_platform_g12a = {
 	.num_formats = ARRAY_SIZE(vdec_formats_g12a),
 	.revision = VDEC_REVISION_G12A,
 };
+
+const struct vdec_platform vdec_platform_sm1 = {
+	.formats = vdec_formats_sm1,
+	.num_formats = ARRAY_SIZE(vdec_formats_sm1),
+	.revision = VDEC_REVISION_SM1,
+};
diff --git a/drivers/staging/media/meson/vdec/vdec_platform.h b/drivers/staging/media/meson/vdec/vdec_platform.h
index 7c61b941b39f..731877a771f4 100644
--- a/drivers/staging/media/meson/vdec/vdec_platform.h
+++ b/drivers/staging/media/meson/vdec/vdec_platform.h
@@ -16,6 +16,7 @@ enum vdec_revision {
 	VDEC_REVISION_GXL,
 	VDEC_REVISION_GXM,
 	VDEC_REVISION_G12A,
+	VDEC_REVISION_SM1,
 };
 
 struct vdec_platform {
@@ -28,5 +29,6 @@ extern const struct vdec_platform vdec_platform_gxbb;
 extern const struct vdec_platform vdec_platform_gxm;
 extern const struct vdec_platform vdec_platform_gxl;
 extern const struct vdec_platform vdec_platform_g12a;
+extern const struct vdec_platform vdec_platform_sm1;
 
 #endif