linux-kernel - [PATCH v2 07/14] media: imx8-isi: Add support for i.MX8QM and i.MX8QXP

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Message-Id: <20250205-8qxp_camera-v2-7-731a3edf2744@nxp.com>
Date: Wed, 05 Feb 2025 12:18:16 -0500
From: Frank Li <Frank.Li@....com>
To: Vinod Koul <vkoul@...nel.org>, 
 Kishon Vijay Abraham I <kishon@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>, Philipp Zabel <p.zabel@...gutronix.de>, 
 Laurent Pinchart <laurent.pinchart@...asonboard.com>, 
 Mauro Carvalho Chehab <mchehab@...nel.org>, 
 Rui Miguel Silva <rmfrfs@...il.com>, Martin Kepplinger <martink@...teo.de>, 
 Purism Kernel Team <kernel@...i.sm>
Cc: linux-phy@...ts.infradead.org, devicetree@...r.kernel.org, 
 imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org, 
 linux-kernel@...r.kernel.org, linux-media@...r.kernel.org, 
 "Guoniu.zhou" <guoniu.zhou@....com>, Robby Cai <robby.cai@....com>, 
 Robert Chiras <robert.chiras@....com>, Frank Li <Frank.Li@....com>
Subject: [PATCH v2 07/14] media: imx8-isi: Add support for i.MX8QM and
 i.MX8QXP

From: Robert Chiras <robert.chiras@....com>

Add compatibles and platform data for i.MX8QM and i.MX8QXP platforms.
There are 8 ISI channels on i.MX8QM while there are only 5 channels on
i.MX8QXP.

Signed-off-by: Robert Chiras <robert.chiras@....com>
Signed-off-by: Frank Li <Frank.Li@....com>
---
change from v1 to v2
- remove intenal review tags
---
 .../media/platform/nxp/imx8-isi/imx8-isi-core.c    | 47 ++++++++++++++++++++++
 .../media/platform/nxp/imx8-isi/imx8-isi-core.h    |  2 +
 2 files changed, 49 insertions(+)

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 1e79b1211b603..a3237d76f7aa5 100644
--- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c
+++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c
@@ -274,6 +274,25 @@ static const struct mxc_isi_set_thd mxc_imx8_isi_thd_v1 = {
 	.panic_set_thd_v = { .mask = 0xf0000, .offset = 16, .threshold = 0x7 },
 };
 
+static const struct clk_bulk_data mxc_imx8qm_clks[] = {
+	{ .id = "per0" },
+	{ .id = "per1" },
+	{ .id = "per2" },
+	{ .id = "per3" },
+	{ .id = "per4" },
+	{ .id = "per5" },
+	{ .id = "per6" },
+	{ .id = "per7" },
+};
+
+static const struct clk_bulk_data mxc_imx8qxp_clks[] = {
+	{ .id = "per0" },
+	{ .id = "per4" },
+	{ .id = "per5" },
+	{ .id = "per6" },
+	{ .id = "per7" },
+};
+
 static const struct clk_bulk_data mxc_imx8mn_clks[] = {
 	{ .id = "axi" },
 	{ .id = "apb" },
@@ -334,6 +353,32 @@ 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_v1,
+	.set_thd		= &mxc_imx8_isi_thd_v1,
+	.clks			= mxc_imx8qm_clks,
+	.num_clks		= ARRAY_SIZE(mxc_imx8qm_clks),
+	.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		= 5,
+	.reg_offset		= 0x10000,
+	.ier_reg		= &mxc_imx8_isi_ier_v1,
+	.set_thd		= &mxc_imx8_isi_thd_v1,
+	.clks			= mxc_imx8qxp_clks,
+	.num_clks		= ARRAY_SIZE(mxc_imx8qxp_clks),
+	.buf_active_reverse	= true,
+	.has_36bit_dma		= false,
+};
+
 /* -----------------------------------------------------------------------------
  * Power management
  */
@@ -541,6 +586,8 @@ 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 9c7fe9e5f941f..496cad3f9423d 100644
--- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h
+++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.h
@@ -158,6 +158,8 @@ struct mxc_gasket_ops {
 enum model {
 	MXC_ISI_IMX8MN,
 	MXC_ISI_IMX8MP,
+	MXC_ISI_IMX8QM,
+	MXC_ISI_IMX8QXP,
 	MXC_ISI_IMX8ULP,
 	MXC_ISI_IMX93,
 };

-- 
2.34.1