[PATCH v12][ 03/12] imx-drm: Correct BGR666 and the board's dts that use them.

[Denis Carikli]

The current BGR666 is not consistent with the other color mapings like BGR24.
BGR666 should be in the same byte order than BGR24.

Signed-off-by: Denis Carikli <denis at eukrea.com>
Acked-by: Philipp Zabel <p.zabel at pengutronix.de>
---
ChangeLog v9->v10:
- Rebased.
- Added Philipp Zabel's Ack.
- Included Lothar Waßmann's suggestion about imx-ldb.c.
- Shortened the patch title

ChangeLog v8->v9:
- Removed the Cc. They are now set in git-send-email directly.

ChangeLog v7->v8:
- Shrinked even more the Cc list.

ChangeLog v6->v7:
- Shrinked even more the Cc list.

ChangeLog v5->v6:
- Remove people not concerned by this patch from the Cc list.
- Added a better explanation of the change.

ChangeLog v5:
- New patch.
---
 arch/arm/boot/dts/imx51-apf51dev.dts    |    2 +-
 arch/arm/boot/dts/imx53-m53evk.dts      |    2 +-
 drivers/staging/imx-drm/imx-ldb.c       |    4 ++--
 drivers/staging/imx-drm/ipu-v3/ipu-dc.c |    4 ++--
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/arm/boot/dts/imx51-apf51dev.dts b/arch/arm/boot/dts/imx51-apf51dev.dts
index c5a9a24..7b3851d 100644
--- a/arch/arm/boot/dts/imx51-apf51dev.dts
+++ b/arch/arm/boot/dts/imx51-apf51dev.dts
@@ -18,7 +18,7 @@
 
 	display at di1 {
 		compatible = "fsl,imx-parallel-display";
-		interface-pix-fmt = "bgr666";
+		interface-pix-fmt = "rgb666";
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_ipu_disp1>;
 
diff --git a/arch/arm/boot/dts/imx53-m53evk.dts b/arch/arm/boot/dts/imx53-m53evk.dts
index d5d146a..4b036b4 100644
--- a/arch/arm/boot/dts/imx53-m53evk.dts
+++ b/arch/arm/boot/dts/imx53-m53evk.dts
@@ -24,7 +24,7 @@
 	soc {
 		display1: display at di1 {
 			compatible = "fsl,imx-parallel-display";
-			interface-pix-fmt = "bgr666";
+			interface-pix-fmt = "rgb666";
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_ipu_disp1>;
 
diff --git a/drivers/staging/imx-drm/imx-ldb.c b/drivers/staging/imx-drm/imx-ldb.c
index fe4c1ef..9141293 100644
--- a/drivers/staging/imx-drm/imx-ldb.c
+++ b/drivers/staging/imx-drm/imx-ldb.c
@@ -188,11 +188,11 @@ static void imx_ldb_encoder_prepare(struct drm_encoder *encoder)
 	switch (imx_ldb_ch->chno) {
 	case 0:
 		pixel_fmt = (ldb->ldb_ctrl & LDB_DATA_WIDTH_CH0_24) ?
-			V4L2_PIX_FMT_RGB24 : V4L2_PIX_FMT_BGR666;
+			V4L2_PIX_FMT_RGB24 : V4L2_PIX_FMT_RGB666;
 		break;
 	case 1:
 		pixel_fmt = (ldb->ldb_ctrl & LDB_DATA_WIDTH_CH1_24) ?
-			V4L2_PIX_FMT_RGB24 : V4L2_PIX_FMT_BGR666;
+			V4L2_PIX_FMT_RGB24 : V4L2_PIX_FMT_RGB666;
 		break;
 	default:
 		dev_err(ldb->dev, "unable to config di%d panel format\n",
diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-dc.c b/drivers/staging/imx-drm/ipu-v3/ipu-dc.c
index 6f9abe8..154d293 100644
--- a/drivers/staging/imx-drm/ipu-v3/ipu-dc.c
+++ b/drivers/staging/imx-drm/ipu-v3/ipu-dc.c
@@ -397,9 +397,9 @@ int ipu_dc_init(struct ipu_soc *ipu, struct device *dev,
 
 	/* bgr666 */
 	ipu_dc_map_clear(priv, IPU_DC_MAP_BGR666);
-	ipu_dc_map_config(priv, IPU_DC_MAP_BGR666, 0, 5, 0xfc); /* blue */
+	ipu_dc_map_config(priv, IPU_DC_MAP_BGR666, 0, 17, 0xfc); /* blue */
 	ipu_dc_map_config(priv, IPU_DC_MAP_BGR666, 1, 11, 0xfc); /* green */
-	ipu_dc_map_config(priv, IPU_DC_MAP_BGR666, 2, 17, 0xfc); /* red */
+	ipu_dc_map_config(priv, IPU_DC_MAP_BGR666, 2, 5, 0xfc); /* red */
 
 	/* bgr24 */
 	ipu_dc_map_clear(priv, IPU_DC_MAP_BGR24);
-- 
1.7.9.5