linux-kernel - [PATCH v3 3/7] media: imx-mipi-csis: Move clk to mipi_csis

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Message-ID: <20250828085911.81266-4-inbaraj.e@samsung.com>
Date: Thu, 28 Aug 2025 14:29:07 +0530
From: Inbaraj E <inbaraj.e@...sung.com>
To: rmfrfs@...il.com, laurent.pinchart@...asonboard.com, martink@...teo.de,
	kernel@...i.sm, mchehab@...nel.org, robh@...nel.org, krzk+dt@...nel.org,
	conor+dt@...nel.org, shawnguo@...nel.org, s.hauer@...gutronix.de
Cc: kernel@...gutronix.de, festevam@...il.com, linux-media@...r.kernel.org,
	devicetree@...r.kernel.org, imx@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-samsung-soc@...r.kernel.org, pankaj.dubey@...sung.com,
	ravi.patel@...sung.com, shradha.t@...sung.com, Inbaraj E
	<inbaraj.e@...sung.com>
Subject: [PATCH v3 3/7] media: imx-mipi-csis: Move clk to mipi_csis_info
 structure

The Clock names and number of Clocks in v3.3 and v3.6.3 differ v4.3. To
extend the driver for Tesla FSD SoC support, move the Clock names and
number of Clocks into the mipi_csis_info structure.

Signed-off-by: Inbaraj E <inbaraj.e@...sung.com>
---
 drivers/media/platform/nxp/imx-mipi-csis.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/drivers/media/platform/nxp/imx-mipi-csis.c b/drivers/media/platform/nxp/imx-mipi-csis.c
index b1136336a57f..cec035059445 100644
--- a/drivers/media/platform/nxp/imx-mipi-csis.c
+++ b/drivers/media/platform/nxp/imx-mipi-csis.c
@@ -304,6 +304,8 @@ static const struct mipi_csis_event mipi_csis_events[] = {
 #define MIPI_CSIS_NUM_EVENTS		ARRAY_SIZE(mipi_csis_events)
 #define MIPI_CSIS_NUM_ERROR_EVENTS	(MIPI_CSIS_NUM_EVENTS - 20)
 
+#define MIPI_CSIS_MAX_CLOCKS	4
+
 enum mipi_csis_clk {
 	MIPI_CSIS_CLK_PCLK,
 	MIPI_CSIS_CLK_WRAP,
@@ -311,13 +313,6 @@ enum mipi_csis_clk {
 	MIPI_CSIS_CLK_AXI,
 };
 
-static const char * const mipi_csis_clk_id[] = {
-	"pclk",
-	"wrap",
-	"phy",
-	"axi",
-};
-
 enum mipi_csis_version {
 	MIPI_CSIS_V3_3,
 	MIPI_CSIS_V3_6_3,
@@ -326,6 +321,7 @@ enum mipi_csis_version {
 struct mipi_csis_info {
 	enum mipi_csis_version version;
 	unsigned int num_clocks;
+	const char *clk_names[MIPI_CSIS_MAX_CLOCKS];
 };
 
 struct mipi_csis_device {
@@ -735,7 +731,7 @@ static int mipi_csis_clk_get(struct mipi_csis_device *csis)
 		return -ENOMEM;
 
 	for (i = 0; i < csis->info->num_clocks; i++)
-		csis->clks[i].id = mipi_csis_clk_id[i];
+		csis->clks[i].id = csis->info->clk_names[i];
 
 	ret = devm_clk_bulk_get(csis->dev, csis->info->num_clocks,
 				csis->clks);
@@ -1609,12 +1605,14 @@ static const struct of_device_id mipi_csis_of_match[] = {
 		.data = &(const struct mipi_csis_info){
 			.version = MIPI_CSIS_V3_3,
 			.num_clocks = 3,
+			.clk_names = {"pclk", "wrap", "phy"},
 		},
 	}, {
 		.compatible = "fsl,imx8mm-mipi-csi2",
 		.data = &(const struct mipi_csis_info){
 			.version = MIPI_CSIS_V3_6_3,
 			.num_clocks = 4,
+			.clk_names = {"pclk", "wrap", "phy", "axi"},
 		},
 	},
 	{ /* sentinel */ },
-- 
2.49.0