diff mbox series

[v4,07/13] media: imx8-isi: Add support for i.MX8QM and i.MX8QXP

Message ID 20250408-8qxp_camera-v4-7-ef695f1b47c4@nxp.com
State New
Headers show
Series media: imx8: add camera support | expand

Commit Message

Frank Li April 8, 2025, 9:53 p.m. UTC
From: Robert Chiras <robert.chiras@nxp.com>

Add compatibles and platform data for i.MX8QM and i.MX8QXP platforms.
i.MX8QM's IER register layout is difference with i.MX8QXP.

Signed-off-by: Robert Chiras <robert.chiras@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
Change from v3 to v4
- fix i.MX8QMP ier register layout
- Remove clk-names array
- Change 8QXP channel number to 6

change from v2 to v3
- none

change from v1 to v2
- remove intenal review tags
---
 .../media/platform/nxp/imx8-isi/imx8-isi-core.c    | 43 +++++++++++++++++++++-
 .../media/platform/nxp/imx8-isi/imx8-isi-core.h    |  2 +
 2 files changed, 43 insertions(+), 2 deletions(-)
diff mbox series

Patch

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 398cc03443be3..568d7b24466aa 100644
--- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c
+++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c
@@ -246,7 +246,7 @@  static void mxc_isi_v4l2_cleanup(struct mxc_isi_dev *isi)
 
 /* Panic will assert when the buffers are 50% full */
 
-/* For i.MX8QXP C0 and i.MX8MN ISI IER version */
+/* For i.MX8MN ISI IER version */
 static const struct mxc_isi_ier_reg mxc_imx8_isi_ier_v1 = {
 	.oflw_y_buf_en = { .mask = BIT(19) },
 	.oflw_u_buf_en = { .mask = BIT(21) },
@@ -257,7 +257,7 @@  static const struct mxc_isi_ier_reg mxc_imx8_isi_ier_v1 = {
 	.panic_v_buf_en = { .mask = BIT(24) },
 };
 
-/* For i.MX8MP ISI IER version */
+/* For i.MX8QXP C0 and i.MX8MP ISI IER version */
 static const struct mxc_isi_ier_reg mxc_imx8_isi_ier_v2 = {
 	.oflw_y_buf_en = { .mask = BIT(18) },
 	.oflw_u_buf_en = { .mask = BIT(20) },
@@ -268,6 +268,21 @@  static const struct mxc_isi_ier_reg mxc_imx8_isi_ier_v2 = {
 	.panic_v_buf_en = { .mask = BIT(23) },
 };
 
+/* For i.MX8QM ISI IER version */
+static const struct mxc_isi_ier_reg mxc_imx8_isi_ier_qm = {
+	.oflw_y_buf_en = { .mask = BIT(16) },
+	.oflw_u_buf_en = { .mask = BIT(19) },
+	.oflw_v_buf_en = { .mask = BIT(22) },
+
+	.excs_oflw_y_buf_en = { .mask = BIT(17) },
+	.excs_oflw_u_buf_en = { .mask = BIT(20) },
+	.excs_oflw_v_buf_en = { .mask = BIT(23) },
+
+	.panic_y_buf_en = { .mask = BIT(18) },
+	.panic_u_buf_en = { .mask = BIT(21) },
+	.panic_v_buf_en = { .mask = BIT(24) },
+};
+
 /* Panic will assert when the buffers are 50% full */
 static const struct mxc_isi_set_thd mxc_imx8_isi_thd_v1 = {
 	.panic_set_thd_y = { .mask = 0x0000f, .offset = 0,  .threshold = 0x7 },
@@ -322,6 +337,28 @@  static const struct mxc_isi_plat_data mxc_imx93_data = {
 	.has_36bit_dma		= false,
 };
 
+static const struct mxc_isi_plat_data mxc_imx8qm_data = {
+	.model			= MXC_ISI_IMX8QM,
+	.num_ports		= 5,
+	.num_channels		= 8,
+	.reg_offset		= 0x10000,
+	.ier_reg		= &mxc_imx8_isi_ier_qm,
+	.set_thd		= &mxc_imx8_isi_thd_v1,
+	.buf_active_reverse	= true,
+	.has_36bit_dma		= false,
+};
+
+static const struct mxc_isi_plat_data mxc_imx8qxp_data = {
+	.model			= MXC_ISI_IMX8QXP,
+	.num_ports		= 5,
+	.num_channels		= 6,
+	.reg_offset		= 0x10000,
+	.ier_reg		= &mxc_imx8_isi_ier_v2,
+	.set_thd		= &mxc_imx8_isi_thd_v1,
+	.buf_active_reverse	= true,
+	.has_36bit_dma		= false,
+};
+
 /* -----------------------------------------------------------------------------
  * Power management
  */
@@ -497,6 +534,8 @@  static void mxc_isi_remove(struct platform_device *pdev)
 static const struct of_device_id mxc_isi_of_match[] = {
 	{ .compatible = "fsl,imx8mn-isi", .data = &mxc_imx8mn_data },
 	{ .compatible = "fsl,imx8mp-isi", .data = &mxc_imx8mp_data },
+	{ .compatible = "fsl,imx8qm-isi", .data = &mxc_imx8qm_data },
+	{ .compatible = "fsl,imx8qxp-isi", .data = &mxc_imx8qxp_data },
 	{ .compatible = "fsl,imx8ulp-isi", .data = &mxc_imx8ulp_data },
 	{ .compatible = "fsl,imx93-isi", .data = &mxc_imx93_data },
 	{ /* sentinel */ },
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 bd3cfe5fbe063..206995bedca4a 100644
--- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h
+++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h
@@ -157,6 +157,8 @@  struct mxc_gasket_ops {
 enum model {
 	MXC_ISI_IMX8MN,
 	MXC_ISI_IMX8MP,
+	MXC_ISI_IMX8QM,
+	MXC_ISI_IMX8QXP,
 	MXC_ISI_IMX8ULP,
 	MXC_ISI_IMX93,
 };