[PATCH v4 10/11] media: imx8-isi: Add i.MX952 ISI support

[Guoniu Zhou <guoniu.zhou@oss.nxp.com>]

The i.MX952 ISI is reused from the i.MX95 ISI with a minor silicon
revision. It can process up to 8 image sources simultaneously and
obtain image data from up to 4 pixel link sources.

Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Guoniu Zhou <guoniu.zhou@oss.nxp.com>
---
Changes in v3:
- Extend mask globally instead of per-platform (Laurent)
- Add Reviewed-by tag from Frank
---
 drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c | 13 +++++++++++++
 drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h |  1 +
 drivers/media/platform/nxp/imx8-isi/imx8-isi-regs.h |  2 +-
 3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c
index f2a8eb82fbfd..bedf8515b1e7 100644
--- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c
+++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c
@@ -384,6 +384,18 @@ static const struct mxc_isi_plat_data mxc_imx95_data = {
 	.has_36bit_dma		= true,
 };
 
+static const struct mxc_isi_plat_data mxc_imx952_data = {
+	.model			= MXC_ISI_IMX952,
+	.num_ports		= 4,
+	.num_channels		= 8,
+	.num_vc			= 8,
+	.reg_offset		= 0x10000,
+	.ier_reg		= &mxc_imx8_isi_ier_v2,
+	.set_thd		= &mxc_imx8_isi_thd_v1,
+	.buf_active_reverse	= true,
+	.has_36bit_dma		= true,
+};
+
 /* -----------------------------------------------------------------------------
  * Power management
  */
@@ -574,6 +586,7 @@ static const struct of_device_id mxc_isi_of_match[] = {
 	{ .compatible = "fsl,imx91-isi", .data = &mxc_imx91_data },
 	{ .compatible = "fsl,imx93-isi", .data = &mxc_imx93_data },
 	{ .compatible = "fsl,imx95-isi", .data = &mxc_imx95_data },
+	{ .compatible = "fsl,imx952-isi", .data = &mxc_imx952_data },
 	{ /* sentinel */ },
 };
 MODULE_DEVICE_TABLE(of, mxc_isi_of_match);
diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h
index ba0d6df98fd4..64e6961a4ea4 100644
--- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h
+++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h
@@ -164,6 +164,7 @@ enum model {
 	MXC_ISI_IMX91,
 	MXC_ISI_IMX93,
 	MXC_ISI_IMX95,
+	MXC_ISI_IMX952,
 };
 
 struct mxc_isi_plat_data {
diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-regs.h b/drivers/media/platform/nxp/imx8-isi/imx8-isi-regs.h
index b83a25a58ebe..d2b8a26b7c21 100644
--- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-regs.h
+++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-regs.h
@@ -23,7 +23,7 @@
 #define CHNL_CTRL_RAW_IN_MSB_ALIGN				BIT(22)	/* i.MX{91,93,95} */
 /*
  * CHNL_CTRL_BLANK_PXL: i.MX8{QM,QXP} only
- * CHNL_CTRL_VC_ID_1, CHNL_CTRL_VC_ID_1_MASK: i.MX95 only
+ * CHNL_CTRL_VC_ID_1, CHNL_CTRL_VC_ID_1_MASK: i.MX{95,952} only
  */
 #define CHNL_CTRL_BLANK_PXL(n)					FIELD_PREP(GENMASK(23, 16), (n))
 #define CHNL_CTRL_VC_ID_1(n)					FIELD_PREP(BIT(16), (n))

-- 
2.34.1