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* [PATCH v2 0/4] Add internal display support to Odroid Go Super
@ 2023-02-13 15:38 Maya Matuszczyk
  2023-02-13 15:38   ` Maya Matuszczyk
                   ` (5 more replies)
  0 siblings, 6 replies; 18+ messages in thread
From: Maya Matuszczyk @ 2023-02-13 15:38 UTC (permalink / raw)
  To: heiko; +Cc: linux-rockchip, Maya Matuszczyk

This patch series introduces internal display to Odroid Go Super, which
shares panel with Odroid Go Ultra and several clone devices.

---

Changes from v1:
- Changed commit message of dt-bindings patch to conform to standards
- Made dt-bindings patch add compatible in alphabetical order
- Added support for orientation in st7701 driver

Maya Matuszczyk (4):
  dt-bindings: display: panel: sitronix,st7701: Add Elida KD50T048A
    Panel
  drm: panel: Add Elida KD50T048A to Sitronix ST7701 driver
  drm: panel: Add orientation support for st7701
  arm64: dts: rockchip: Add display support to Odroid Go Super

 .../display/panel/sitronix,st7701.yaml        |   1 +
 .../boot/dts/rockchip/rk3326-odroid-go3.dts   |   4 +-
 drivers/gpu/drm/panel/panel-sitronix-st7701.c | 144 ++++++++++++++++++
 3 files changed, 148 insertions(+), 1 deletion(-)

-- 
2.39.1


_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

^ permalink raw reply	[flat|nested] 18+ messages in thread

* [PATCH v2 1/4] dt-bindings: display: panel: sitronix, st7701: Add Elida KD50T048A Panel
  2023-02-13 15:38 [PATCH v2 0/4] Add internal display support to Odroid Go Super Maya Matuszczyk
  2023-02-13 15:38   ` Maya Matuszczyk
@ 2023-02-13 15:38   ` Maya Matuszczyk
  2023-02-13 15:38   ` Maya Matuszczyk
                     ` (3 subsequent siblings)
  5 siblings, 0 replies; 18+ messages in thread
From: Maya Matuszczyk @ 2023-02-13 15:38 UTC (permalink / raw)
  To: heiko, Jagan Teki, Thierry Reding, Sam Ravnborg, David Airlie,
	Daniel Vetter, Rob Herring, Krzysztof Kozlowski
  Cc: linux-rockchip, devicetree, linux-kernel, dri-devel, Maya Matuszczyk

Add compatible for 854x480 Elida KD50T048A panel, found in Odroid Go Super
and Odroid Go Ultra

Signed-off-by: Maya Matuszczyk <maccraft123mc@gmail.com>
---
 .../devicetree/bindings/display/panel/sitronix,st7701.yaml       | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml b/Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
index 34d5e20c6cb3..83d30eadf7d9 100644
--- a/Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
+++ b/Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
@@ -28,6 +28,7 @@ properties:
     items:
       - enum:
           - densitron,dmt028vghmcmi-1a
+          - elida,kd50t048a
           - techstar,ts8550b
       - const: sitronix,st7701
 
-- 
2.39.1


^ permalink raw reply related	[flat|nested] 18+ messages in thread

* [PATCH v2 1/4] dt-bindings: display: panel: sitronix,st7701: Add Elida KD50T048A Panel
@ 2023-02-13 15:38   ` Maya Matuszczyk
  0 siblings, 0 replies; 18+ messages in thread
From: Maya Matuszczyk @ 2023-02-13 15:38 UTC (permalink / raw)
  To: heiko, Jagan Teki, Thierry Reding, Sam Ravnborg, David Airlie,
	Daniel Vetter, Rob Herring, Krzysztof Kozlowski
  Cc: linux-rockchip, Maya Matuszczyk, dri-devel, devicetree, linux-kernel

Add compatible for 854x480 Elida KD50T048A panel, found in Odroid Go Super
and Odroid Go Ultra

Signed-off-by: Maya Matuszczyk <maccraft123mc@gmail.com>
---
 .../devicetree/bindings/display/panel/sitronix,st7701.yaml       | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml b/Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
index 34d5e20c6cb3..83d30eadf7d9 100644
--- a/Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
+++ b/Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
@@ -28,6 +28,7 @@ properties:
     items:
       - enum:
           - densitron,dmt028vghmcmi-1a
+          - elida,kd50t048a
           - techstar,ts8550b
       - const: sitronix,st7701
 
-- 
2.39.1


^ permalink raw reply related	[flat|nested] 18+ messages in thread

* [PATCH v2 1/4] dt-bindings: display: panel: sitronix,st7701: Add Elida KD50T048A Panel
@ 2023-02-13 15:38   ` Maya Matuszczyk
  0 siblings, 0 replies; 18+ messages in thread
From: Maya Matuszczyk @ 2023-02-13 15:38 UTC (permalink / raw)
  To: heiko, Jagan Teki, Thierry Reding, Sam Ravnborg, David Airlie,
	Daniel Vetter, Rob Herring, Krzysztof Kozlowski
  Cc: linux-rockchip, Maya Matuszczyk, dri-devel, devicetree, linux-kernel

Add compatible for 854x480 Elida KD50T048A panel, found in Odroid Go Super
and Odroid Go Ultra

Signed-off-by: Maya Matuszczyk <maccraft123mc@gmail.com>
---
 .../devicetree/bindings/display/panel/sitronix,st7701.yaml       | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml b/Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
index 34d5e20c6cb3..83d30eadf7d9 100644
--- a/Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
+++ b/Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
@@ -28,6 +28,7 @@ properties:
     items:
       - enum:
           - densitron,dmt028vghmcmi-1a
+          - elida,kd50t048a
           - techstar,ts8550b
       - const: sitronix,st7701
 
-- 
2.39.1


_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

^ permalink raw reply related	[flat|nested] 18+ messages in thread

* [PATCH v2 2/4] drm: panel: Add Elida KD50T048A to Sitronix ST7701 driver
  2023-02-13 15:38 [PATCH v2 0/4] Add internal display support to Odroid Go Super Maya Matuszczyk
  2023-02-13 15:38   ` Maya Matuszczyk
@ 2023-02-13 15:38   ` Maya Matuszczyk
  2023-02-13 15:38   ` Maya Matuszczyk
                     ` (3 subsequent siblings)
  5 siblings, 0 replies; 18+ messages in thread
From: Maya Matuszczyk @ 2023-02-13 15:38 UTC (permalink / raw)
  To: heiko, Jagan Teki, Thierry Reding, Sam Ravnborg, David Airlie,
	Daniel Vetter
  Cc: linux-rockchip, linux-kernel, dri-devel, Maya Matuszczyk

Add KD50T048A MIPI-DSI panel, which is based on ST7701 chip.
Not sure what else to add to this commit message.

Signed-off-by: Maya Matuszczyk <maccraft123mc@gmail.com>
---
 drivers/gpu/drm/panel/panel-sitronix-st7701.c | 125 ++++++++++++++++++
 1 file changed, 125 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7701.c b/drivers/gpu/drm/panel/panel-sitronix-st7701.c
index 0b8cf65172ff..660c3f435008 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7701.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7701.c
@@ -397,6 +397,31 @@ static void dmt028vghmcmi_1a_gip_sequence(struct st7701 *st7701)
 	ST7701_DSI(st7701, 0x3A, 0x70);
 }
 
+static void kd50t048a_gip_sequence(struct st7701 *st7701)
+{
+	/**
+	 * ST7701_SPEC_V1.2 is unable to provide enough information above this
+	 * specific command sequence, so grab the same from vendor BSP driver.
+	 */
+	ST7701_DSI(st7701, 0xE0, 0x00, 0x00, 0x02);
+	ST7701_DSI(st7701, 0xE1, 0x08, 0x00, 0x0A, 0x00, 0x07, 0x00, 0x09,
+		   0x00, 0x00, 0x33, 0x33);
+	ST7701_DSI(st7701, 0xE2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		   0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
+	ST7701_DSI(st7701, 0xE3, 0x00, 0x00, 0x33, 0x33);
+	ST7701_DSI(st7701, 0xE4, 0x44, 0x44);
+	ST7701_DSI(st7701, 0xE5, 0x0E, 0x60, 0xA0, 0xA0, 0x10, 0x60, 0xA0,
+		   0xA0, 0x0A, 0x60, 0xA0, 0xA0, 0x0C, 0x60, 0xA0, 0xA0);
+	ST7701_DSI(st7701, 0xE6, 0x00, 0x00, 0x33, 0x33);
+	ST7701_DSI(st7701, 0xE7, 0x44, 0x44);
+	ST7701_DSI(st7701, 0xE8, 0x0D, 0x60, 0xA0, 0xA0, 0x0F, 0x60, 0xA0,
+		   0xA0, 0x09, 0x60, 0xA0, 0xA0, 0x0B, 0x60, 0xA0, 0xA0);
+	ST7701_DSI(st7701, 0xEB, 0x02, 0x01, 0xE4, 0xE4, 0x44, 0x00, 0x40);
+	ST7701_DSI(st7701, 0xEC, 0x02, 0x01);
+	ST7701_DSI(st7701, 0xED, 0xAB, 0x89, 0x76, 0x54, 0x01, 0xFF, 0xFF,
+		   0xFF, 0xFF, 0xFF, 0xFF, 0x10, 0x45, 0x67, 0x98, 0xBA);
+}
+
 static int st7701_prepare(struct drm_panel *panel)
 {
 	struct st7701 *st7701 = panel_to_st7701(panel);
@@ -700,6 +725,105 @@ static const struct st7701_panel_desc dmt028vghmcmi_1a_desc = {
 	.gip_sequence = dmt028vghmcmi_1a_gip_sequence,
 };
 
+static const struct drm_display_mode kd50t048a_mode = {
+	.clock          = 27500,
+
+	.hdisplay       = 480,
+	.hsync_start    = 480 + 2,
+	.hsync_end      = 480 + 2 + 10,
+	.htotal         = 480 + 2 + 10 + 2,
+
+	.vdisplay       = 854, // was: 854 12 2 60
+	.vsync_start    = 854 + 2,
+	.vsync_end      = 854 + 2 + 2,
+	.vtotal         = 854 + 2 + 2 + 17,
+
+	.width_mm       = 69,
+	.height_mm      = 139,
+
+	.type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
+};
+
+static const struct st7701_panel_desc kd50t048a_desc = {
+	.mode = &kd50t048a_mode,
+	.lanes = 2,
+	.format = MIPI_DSI_FMT_RGB888,
+	.panel_sleep_delay = 0,
+
+	.pv_gamma = {
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC0_MASK, 0),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC4_MASK, 0xd),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC8_MASK, 0x14),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC16_MASK, 0xd),
+
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC24_MASK, 0x10),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC52_MASK, 0x5),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC80_MASK, 0x2),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC108_MASK, 0x8),
+
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC147_MASK, 0x8),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC175_MASK, 0x1e),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC203_MASK, 0x5),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC231_MASK, 0x13),
+
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC239_MASK, 0x11),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 2) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC247_MASK, 0x23),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC251_MASK, 0x29),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC255_MASK, 0x18)
+	},
+	.nv_gamma = {
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC0_MASK, 0),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC4_MASK, 0xc),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC8_MASK, 0x14),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC16_MASK, 0xc),
+
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC24_MASK, 0x10),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC52_MASK, 0x5),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC80_MASK, 0x3),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC108_MASK, 0x8),
+
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC147_MASK, 0x7),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC175_MASK, 0x20),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC203_MASK, 0x5),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC231_MASK, 0x13),
+
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC239_MASK, 0x11),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 2) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC247_MASK, 0x24),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC251_MASK, 0x29),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC255_MASK, 0x18)
+	},
+	.nlinv = 1,
+	.vop_uv = 4887500,
+	.vcom_uv = 937500,
+	.vgh_mv = 15000,
+	.vgl_mv = -9510,
+	.avdd_mv = 6600,
+	.avcl_mv = -4400,
+	.gamma_op_bias = OP_BIAS_MIDDLE,
+	.input_op_bias = OP_BIAS_MIN,
+	.output_op_bias = OP_BIAS_MIN,
+	.t2d_ns = 1600,
+	.t3d_ns = 10400,
+	.eot_en = true,
+	.gip_sequence = kd50t048a_gip_sequence,
+};
+
 static int st7701_dsi_probe(struct mipi_dsi_device *dsi)
 {
 	const struct st7701_panel_desc *desc;
@@ -776,6 +900,7 @@ static void st7701_dsi_remove(struct mipi_dsi_device *dsi)
 static const struct of_device_id st7701_of_match[] = {
 	{ .compatible = "densitron,dmt028vghmcmi-1a", .data = &dmt028vghmcmi_1a_desc },
 	{ .compatible = "techstar,ts8550b", .data = &ts8550b_desc },
+	{ .compatible = "elida,kd50t048a", .data = &kd50t048a_desc },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, st7701_of_match);
-- 
2.39.1


^ permalink raw reply related	[flat|nested] 18+ messages in thread

* [PATCH v2 2/4] drm: panel: Add Elida KD50T048A to Sitronix ST7701 driver
@ 2023-02-13 15:38   ` Maya Matuszczyk
  0 siblings, 0 replies; 18+ messages in thread
From: Maya Matuszczyk @ 2023-02-13 15:38 UTC (permalink / raw)
  To: heiko, Jagan Teki, Thierry Reding, Sam Ravnborg, David Airlie,
	Daniel Vetter
  Cc: linux-rockchip, Maya Matuszczyk, dri-devel, linux-kernel

Add KD50T048A MIPI-DSI panel, which is based on ST7701 chip.
Not sure what else to add to this commit message.

Signed-off-by: Maya Matuszczyk <maccraft123mc@gmail.com>
---
 drivers/gpu/drm/panel/panel-sitronix-st7701.c | 125 ++++++++++++++++++
 1 file changed, 125 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7701.c b/drivers/gpu/drm/panel/panel-sitronix-st7701.c
index 0b8cf65172ff..660c3f435008 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7701.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7701.c
@@ -397,6 +397,31 @@ static void dmt028vghmcmi_1a_gip_sequence(struct st7701 *st7701)
 	ST7701_DSI(st7701, 0x3A, 0x70);
 }
 
+static void kd50t048a_gip_sequence(struct st7701 *st7701)
+{
+	/**
+	 * ST7701_SPEC_V1.2 is unable to provide enough information above this
+	 * specific command sequence, so grab the same from vendor BSP driver.
+	 */
+	ST7701_DSI(st7701, 0xE0, 0x00, 0x00, 0x02);
+	ST7701_DSI(st7701, 0xE1, 0x08, 0x00, 0x0A, 0x00, 0x07, 0x00, 0x09,
+		   0x00, 0x00, 0x33, 0x33);
+	ST7701_DSI(st7701, 0xE2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		   0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
+	ST7701_DSI(st7701, 0xE3, 0x00, 0x00, 0x33, 0x33);
+	ST7701_DSI(st7701, 0xE4, 0x44, 0x44);
+	ST7701_DSI(st7701, 0xE5, 0x0E, 0x60, 0xA0, 0xA0, 0x10, 0x60, 0xA0,
+		   0xA0, 0x0A, 0x60, 0xA0, 0xA0, 0x0C, 0x60, 0xA0, 0xA0);
+	ST7701_DSI(st7701, 0xE6, 0x00, 0x00, 0x33, 0x33);
+	ST7701_DSI(st7701, 0xE7, 0x44, 0x44);
+	ST7701_DSI(st7701, 0xE8, 0x0D, 0x60, 0xA0, 0xA0, 0x0F, 0x60, 0xA0,
+		   0xA0, 0x09, 0x60, 0xA0, 0xA0, 0x0B, 0x60, 0xA0, 0xA0);
+	ST7701_DSI(st7701, 0xEB, 0x02, 0x01, 0xE4, 0xE4, 0x44, 0x00, 0x40);
+	ST7701_DSI(st7701, 0xEC, 0x02, 0x01);
+	ST7701_DSI(st7701, 0xED, 0xAB, 0x89, 0x76, 0x54, 0x01, 0xFF, 0xFF,
+		   0xFF, 0xFF, 0xFF, 0xFF, 0x10, 0x45, 0x67, 0x98, 0xBA);
+}
+
 static int st7701_prepare(struct drm_panel *panel)
 {
 	struct st7701 *st7701 = panel_to_st7701(panel);
@@ -700,6 +725,105 @@ static const struct st7701_panel_desc dmt028vghmcmi_1a_desc = {
 	.gip_sequence = dmt028vghmcmi_1a_gip_sequence,
 };
 
+static const struct drm_display_mode kd50t048a_mode = {
+	.clock          = 27500,
+
+	.hdisplay       = 480,
+	.hsync_start    = 480 + 2,
+	.hsync_end      = 480 + 2 + 10,
+	.htotal         = 480 + 2 + 10 + 2,
+
+	.vdisplay       = 854, // was: 854 12 2 60
+	.vsync_start    = 854 + 2,
+	.vsync_end      = 854 + 2 + 2,
+	.vtotal         = 854 + 2 + 2 + 17,
+
+	.width_mm       = 69,
+	.height_mm      = 139,
+
+	.type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
+};
+
+static const struct st7701_panel_desc kd50t048a_desc = {
+	.mode = &kd50t048a_mode,
+	.lanes = 2,
+	.format = MIPI_DSI_FMT_RGB888,
+	.panel_sleep_delay = 0,
+
+	.pv_gamma = {
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC0_MASK, 0),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC4_MASK, 0xd),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC8_MASK, 0x14),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC16_MASK, 0xd),
+
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC24_MASK, 0x10),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC52_MASK, 0x5),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC80_MASK, 0x2),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC108_MASK, 0x8),
+
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC147_MASK, 0x8),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC175_MASK, 0x1e),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC203_MASK, 0x5),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC231_MASK, 0x13),
+
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC239_MASK, 0x11),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 2) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC247_MASK, 0x23),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC251_MASK, 0x29),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC255_MASK, 0x18)
+	},
+	.nv_gamma = {
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC0_MASK, 0),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC4_MASK, 0xc),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC8_MASK, 0x14),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC16_MASK, 0xc),
+
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC24_MASK, 0x10),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC52_MASK, 0x5),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC80_MASK, 0x3),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC108_MASK, 0x8),
+
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC147_MASK, 0x7),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC175_MASK, 0x20),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC203_MASK, 0x5),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC231_MASK, 0x13),
+
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC239_MASK, 0x11),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 2) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC247_MASK, 0x24),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC251_MASK, 0x29),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC255_MASK, 0x18)
+	},
+	.nlinv = 1,
+	.vop_uv = 4887500,
+	.vcom_uv = 937500,
+	.vgh_mv = 15000,
+	.vgl_mv = -9510,
+	.avdd_mv = 6600,
+	.avcl_mv = -4400,
+	.gamma_op_bias = OP_BIAS_MIDDLE,
+	.input_op_bias = OP_BIAS_MIN,
+	.output_op_bias = OP_BIAS_MIN,
+	.t2d_ns = 1600,
+	.t3d_ns = 10400,
+	.eot_en = true,
+	.gip_sequence = kd50t048a_gip_sequence,
+};
+
 static int st7701_dsi_probe(struct mipi_dsi_device *dsi)
 {
 	const struct st7701_panel_desc *desc;
@@ -776,6 +900,7 @@ static void st7701_dsi_remove(struct mipi_dsi_device *dsi)
 static const struct of_device_id st7701_of_match[] = {
 	{ .compatible = "densitron,dmt028vghmcmi-1a", .data = &dmt028vghmcmi_1a_desc },
 	{ .compatible = "techstar,ts8550b", .data = &ts8550b_desc },
+	{ .compatible = "elida,kd50t048a", .data = &kd50t048a_desc },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, st7701_of_match);
-- 
2.39.1


^ permalink raw reply related	[flat|nested] 18+ messages in thread

* [PATCH v2 2/4] drm: panel: Add Elida KD50T048A to Sitronix ST7701 driver
@ 2023-02-13 15:38   ` Maya Matuszczyk
  0 siblings, 0 replies; 18+ messages in thread
From: Maya Matuszczyk @ 2023-02-13 15:38 UTC (permalink / raw)
  To: heiko, Jagan Teki, Thierry Reding, Sam Ravnborg, David Airlie,
	Daniel Vetter
  Cc: linux-rockchip, Maya Matuszczyk, dri-devel, linux-kernel

Add KD50T048A MIPI-DSI panel, which is based on ST7701 chip.
Not sure what else to add to this commit message.

Signed-off-by: Maya Matuszczyk <maccraft123mc@gmail.com>
---
 drivers/gpu/drm/panel/panel-sitronix-st7701.c | 125 ++++++++++++++++++
 1 file changed, 125 insertions(+)

diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7701.c b/drivers/gpu/drm/panel/panel-sitronix-st7701.c
index 0b8cf65172ff..660c3f435008 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7701.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7701.c
@@ -397,6 +397,31 @@ static void dmt028vghmcmi_1a_gip_sequence(struct st7701 *st7701)
 	ST7701_DSI(st7701, 0x3A, 0x70);
 }
 
+static void kd50t048a_gip_sequence(struct st7701 *st7701)
+{
+	/**
+	 * ST7701_SPEC_V1.2 is unable to provide enough information above this
+	 * specific command sequence, so grab the same from vendor BSP driver.
+	 */
+	ST7701_DSI(st7701, 0xE0, 0x00, 0x00, 0x02);
+	ST7701_DSI(st7701, 0xE1, 0x08, 0x00, 0x0A, 0x00, 0x07, 0x00, 0x09,
+		   0x00, 0x00, 0x33, 0x33);
+	ST7701_DSI(st7701, 0xE2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+		   0x00, 0x00, 0x00, 0x00, 0x00, 0x00);
+	ST7701_DSI(st7701, 0xE3, 0x00, 0x00, 0x33, 0x33);
+	ST7701_DSI(st7701, 0xE4, 0x44, 0x44);
+	ST7701_DSI(st7701, 0xE5, 0x0E, 0x60, 0xA0, 0xA0, 0x10, 0x60, 0xA0,
+		   0xA0, 0x0A, 0x60, 0xA0, 0xA0, 0x0C, 0x60, 0xA0, 0xA0);
+	ST7701_DSI(st7701, 0xE6, 0x00, 0x00, 0x33, 0x33);
+	ST7701_DSI(st7701, 0xE7, 0x44, 0x44);
+	ST7701_DSI(st7701, 0xE8, 0x0D, 0x60, 0xA0, 0xA0, 0x0F, 0x60, 0xA0,
+		   0xA0, 0x09, 0x60, 0xA0, 0xA0, 0x0B, 0x60, 0xA0, 0xA0);
+	ST7701_DSI(st7701, 0xEB, 0x02, 0x01, 0xE4, 0xE4, 0x44, 0x00, 0x40);
+	ST7701_DSI(st7701, 0xEC, 0x02, 0x01);
+	ST7701_DSI(st7701, 0xED, 0xAB, 0x89, 0x76, 0x54, 0x01, 0xFF, 0xFF,
+		   0xFF, 0xFF, 0xFF, 0xFF, 0x10, 0x45, 0x67, 0x98, 0xBA);
+}
+
 static int st7701_prepare(struct drm_panel *panel)
 {
 	struct st7701 *st7701 = panel_to_st7701(panel);
@@ -700,6 +725,105 @@ static const struct st7701_panel_desc dmt028vghmcmi_1a_desc = {
 	.gip_sequence = dmt028vghmcmi_1a_gip_sequence,
 };
 
+static const struct drm_display_mode kd50t048a_mode = {
+	.clock          = 27500,
+
+	.hdisplay       = 480,
+	.hsync_start    = 480 + 2,
+	.hsync_end      = 480 + 2 + 10,
+	.htotal         = 480 + 2 + 10 + 2,
+
+	.vdisplay       = 854, // was: 854 12 2 60
+	.vsync_start    = 854 + 2,
+	.vsync_end      = 854 + 2 + 2,
+	.vtotal         = 854 + 2 + 2 + 17,
+
+	.width_mm       = 69,
+	.height_mm      = 139,
+
+	.type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
+};
+
+static const struct st7701_panel_desc kd50t048a_desc = {
+	.mode = &kd50t048a_mode,
+	.lanes = 2,
+	.format = MIPI_DSI_FMT_RGB888,
+	.panel_sleep_delay = 0,
+
+	.pv_gamma = {
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC0_MASK, 0),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC4_MASK, 0xd),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC8_MASK, 0x14),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC16_MASK, 0xd),
+
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC24_MASK, 0x10),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC52_MASK, 0x5),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC80_MASK, 0x2),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC108_MASK, 0x8),
+
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC147_MASK, 0x8),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC175_MASK, 0x1e),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC203_MASK, 0x5),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC231_MASK, 0x13),
+
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC239_MASK, 0x11),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 2) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC247_MASK, 0x23),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC251_MASK, 0x29),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC255_MASK, 0x18)
+	},
+	.nv_gamma = {
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC0_MASK, 0),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC4_MASK, 0xc),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC8_MASK, 0x14),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC16_MASK, 0xc),
+
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC24_MASK, 0x10),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC52_MASK, 0x5),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC80_MASK, 0x3),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC108_MASK, 0x8),
+
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC147_MASK, 0x7),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC175_MASK, 0x20),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC203_MASK, 0x5),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC231_MASK, 0x13),
+
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC239_MASK, 0x11),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 2) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC247_MASK, 0x24),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC251_MASK, 0x29),
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_AJ_MASK, 0) |
+		CFIELD_PREP(DSI_CMD2_BK0_GAMCTRL_VC255_MASK, 0x18)
+	},
+	.nlinv = 1,
+	.vop_uv = 4887500,
+	.vcom_uv = 937500,
+	.vgh_mv = 15000,
+	.vgl_mv = -9510,
+	.avdd_mv = 6600,
+	.avcl_mv = -4400,
+	.gamma_op_bias = OP_BIAS_MIDDLE,
+	.input_op_bias = OP_BIAS_MIN,
+	.output_op_bias = OP_BIAS_MIN,
+	.t2d_ns = 1600,
+	.t3d_ns = 10400,
+	.eot_en = true,
+	.gip_sequence = kd50t048a_gip_sequence,
+};
+
 static int st7701_dsi_probe(struct mipi_dsi_device *dsi)
 {
 	const struct st7701_panel_desc *desc;
@@ -776,6 +900,7 @@ static void st7701_dsi_remove(struct mipi_dsi_device *dsi)
 static const struct of_device_id st7701_of_match[] = {
 	{ .compatible = "densitron,dmt028vghmcmi-1a", .data = &dmt028vghmcmi_1a_desc },
 	{ .compatible = "techstar,ts8550b", .data = &ts8550b_desc },
+	{ .compatible = "elida,kd50t048a", .data = &kd50t048a_desc },
 	{ }
 };
 MODULE_DEVICE_TABLE(of, st7701_of_match);
-- 
2.39.1


_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

^ permalink raw reply related	[flat|nested] 18+ messages in thread

* [PATCH v2 3/4] drm: panel: Add orientation support for st7701
  2023-02-13 15:38 [PATCH v2 0/4] Add internal display support to Odroid Go Super Maya Matuszczyk
  2023-02-13 15:38   ` Maya Matuszczyk
@ 2023-02-13 15:38   ` Maya Matuszczyk
  2023-02-13 15:38   ` Maya Matuszczyk
                     ` (3 subsequent siblings)
  5 siblings, 0 replies; 18+ messages in thread
From: Maya Matuszczyk @ 2023-02-13 15:38 UTC (permalink / raw)
  To: heiko, Jagan Teki, Thierry Reding, Sam Ravnborg, David Airlie,
	Daniel Vetter
  Cc: linux-rockchip, linux-kernel, dri-devel, Maya Matuszczyk

Note that this patch is 'heavily inspired' by orientation support in driver
for Elida KD35T133 panel

Signed-off-by: Maya Matuszczyk <maccraft123mc@gmail.com>
---
 drivers/gpu/drm/panel/panel-sitronix-st7701.c | 21 ++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7701.c b/drivers/gpu/drm/panel/panel-sitronix-st7701.c
index 660c3f435008..c9ae5c456f41 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7701.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7701.c
@@ -135,6 +135,7 @@ struct st7701 {
 	struct regulator_bulk_data supplies[2];
 	struct gpio_desc *reset;
 	unsigned int sleep_delay;
+	enum drm_panel_orientation orientation;
 };
 
 static inline struct st7701 *panel_to_st7701(struct drm_panel *panel)
@@ -514,15 +515,29 @@ static int st7701_get_modes(struct drm_panel *panel,
 	connector->display_info.width_mm = desc_mode->width_mm;
 	connector->display_info.height_mm = desc_mode->height_mm;
 
+	/*
+	 * TODO: Remove once all drm drivers call
+	 * drm_connector_set_orientation_from_panel()
+	 */
+	drm_connector_set_panel_orientation(connector, st7701->orientation);
+
 	return 1;
 }
 
+static enum drm_panel_orientation st7701_get_orientation(struct drm_panel *panel)
+{
+	struct st7701 *st7701 = panel_to_st7701(panel);
+
+	return st7701->orientation;
+}
+
 static const struct drm_panel_funcs st7701_funcs = {
 	.disable	= st7701_disable,
 	.unprepare	= st7701_unprepare,
 	.prepare	= st7701_prepare,
 	.enable		= st7701_enable,
 	.get_modes	= st7701_get_modes,
+	.get_orientation = st7701_get_orientation,
 };
 
 static const struct drm_display_mode ts8550b_mode = {
@@ -733,7 +748,7 @@ static const struct drm_display_mode kd50t048a_mode = {
 	.hsync_end      = 480 + 2 + 10,
 	.htotal         = 480 + 2 + 10 + 2,
 
-	.vdisplay       = 854, // was: 854 12 2 60
+	.vdisplay       = 854,
 	.vsync_start    = 854 + 2,
 	.vsync_end      = 854 + 2 + 2,
 	.vtotal         = 854 + 2 + 2 + 17,
@@ -854,6 +869,10 @@ static int st7701_dsi_probe(struct mipi_dsi_device *dsi)
 		return PTR_ERR(st7701->reset);
 	}
 
+	ret = of_drm_get_panel_orientation(dsi->dev.of_node, &st7701->orientation);
+	if (ret < 0)
+		return dev_err_probe(&dsi->dev, ret, "Failed to get orientation\n");
+
 	drm_panel_init(&st7701->panel, &dsi->dev, &st7701_funcs,
 		       DRM_MODE_CONNECTOR_DSI);
 
-- 
2.39.1


^ permalink raw reply related	[flat|nested] 18+ messages in thread

* [PATCH v2 3/4] drm: panel: Add orientation support for st7701
@ 2023-02-13 15:38   ` Maya Matuszczyk
  0 siblings, 0 replies; 18+ messages in thread
From: Maya Matuszczyk @ 2023-02-13 15:38 UTC (permalink / raw)
  To: heiko, Jagan Teki, Thierry Reding, Sam Ravnborg, David Airlie,
	Daniel Vetter
  Cc: linux-rockchip, Maya Matuszczyk, dri-devel, linux-kernel

Note that this patch is 'heavily inspired' by orientation support in driver
for Elida KD35T133 panel

Signed-off-by: Maya Matuszczyk <maccraft123mc@gmail.com>
---
 drivers/gpu/drm/panel/panel-sitronix-st7701.c | 21 ++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7701.c b/drivers/gpu/drm/panel/panel-sitronix-st7701.c
index 660c3f435008..c9ae5c456f41 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7701.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7701.c
@@ -135,6 +135,7 @@ struct st7701 {
 	struct regulator_bulk_data supplies[2];
 	struct gpio_desc *reset;
 	unsigned int sleep_delay;
+	enum drm_panel_orientation orientation;
 };
 
 static inline struct st7701 *panel_to_st7701(struct drm_panel *panel)
@@ -514,15 +515,29 @@ static int st7701_get_modes(struct drm_panel *panel,
 	connector->display_info.width_mm = desc_mode->width_mm;
 	connector->display_info.height_mm = desc_mode->height_mm;
 
+	/*
+	 * TODO: Remove once all drm drivers call
+	 * drm_connector_set_orientation_from_panel()
+	 */
+	drm_connector_set_panel_orientation(connector, st7701->orientation);
+
 	return 1;
 }
 
+static enum drm_panel_orientation st7701_get_orientation(struct drm_panel *panel)
+{
+	struct st7701 *st7701 = panel_to_st7701(panel);
+
+	return st7701->orientation;
+}
+
 static const struct drm_panel_funcs st7701_funcs = {
 	.disable	= st7701_disable,
 	.unprepare	= st7701_unprepare,
 	.prepare	= st7701_prepare,
 	.enable		= st7701_enable,
 	.get_modes	= st7701_get_modes,
+	.get_orientation = st7701_get_orientation,
 };
 
 static const struct drm_display_mode ts8550b_mode = {
@@ -733,7 +748,7 @@ static const struct drm_display_mode kd50t048a_mode = {
 	.hsync_end      = 480 + 2 + 10,
 	.htotal         = 480 + 2 + 10 + 2,
 
-	.vdisplay       = 854, // was: 854 12 2 60
+	.vdisplay       = 854,
 	.vsync_start    = 854 + 2,
 	.vsync_end      = 854 + 2 + 2,
 	.vtotal         = 854 + 2 + 2 + 17,
@@ -854,6 +869,10 @@ static int st7701_dsi_probe(struct mipi_dsi_device *dsi)
 		return PTR_ERR(st7701->reset);
 	}
 
+	ret = of_drm_get_panel_orientation(dsi->dev.of_node, &st7701->orientation);
+	if (ret < 0)
+		return dev_err_probe(&dsi->dev, ret, "Failed to get orientation\n");
+
 	drm_panel_init(&st7701->panel, &dsi->dev, &st7701_funcs,
 		       DRM_MODE_CONNECTOR_DSI);
 
-- 
2.39.1


^ permalink raw reply related	[flat|nested] 18+ messages in thread

* [PATCH v2 3/4] drm: panel: Add orientation support for st7701
@ 2023-02-13 15:38   ` Maya Matuszczyk
  0 siblings, 0 replies; 18+ messages in thread
From: Maya Matuszczyk @ 2023-02-13 15:38 UTC (permalink / raw)
  To: heiko, Jagan Teki, Thierry Reding, Sam Ravnborg, David Airlie,
	Daniel Vetter
  Cc: linux-rockchip, Maya Matuszczyk, dri-devel, linux-kernel

Note that this patch is 'heavily inspired' by orientation support in driver
for Elida KD35T133 panel

Signed-off-by: Maya Matuszczyk <maccraft123mc@gmail.com>
---
 drivers/gpu/drm/panel/panel-sitronix-st7701.c | 21 ++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7701.c b/drivers/gpu/drm/panel/panel-sitronix-st7701.c
index 660c3f435008..c9ae5c456f41 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7701.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7701.c
@@ -135,6 +135,7 @@ struct st7701 {
 	struct regulator_bulk_data supplies[2];
 	struct gpio_desc *reset;
 	unsigned int sleep_delay;
+	enum drm_panel_orientation orientation;
 };
 
 static inline struct st7701 *panel_to_st7701(struct drm_panel *panel)
@@ -514,15 +515,29 @@ static int st7701_get_modes(struct drm_panel *panel,
 	connector->display_info.width_mm = desc_mode->width_mm;
 	connector->display_info.height_mm = desc_mode->height_mm;
 
+	/*
+	 * TODO: Remove once all drm drivers call
+	 * drm_connector_set_orientation_from_panel()
+	 */
+	drm_connector_set_panel_orientation(connector, st7701->orientation);
+
 	return 1;
 }
 
+static enum drm_panel_orientation st7701_get_orientation(struct drm_panel *panel)
+{
+	struct st7701 *st7701 = panel_to_st7701(panel);
+
+	return st7701->orientation;
+}
+
 static const struct drm_panel_funcs st7701_funcs = {
 	.disable	= st7701_disable,
 	.unprepare	= st7701_unprepare,
 	.prepare	= st7701_prepare,
 	.enable		= st7701_enable,
 	.get_modes	= st7701_get_modes,
+	.get_orientation = st7701_get_orientation,
 };
 
 static const struct drm_display_mode ts8550b_mode = {
@@ -733,7 +748,7 @@ static const struct drm_display_mode kd50t048a_mode = {
 	.hsync_end      = 480 + 2 + 10,
 	.htotal         = 480 + 2 + 10 + 2,
 
-	.vdisplay       = 854, // was: 854 12 2 60
+	.vdisplay       = 854,
 	.vsync_start    = 854 + 2,
 	.vsync_end      = 854 + 2 + 2,
 	.vtotal         = 854 + 2 + 2 + 17,
@@ -854,6 +869,10 @@ static int st7701_dsi_probe(struct mipi_dsi_device *dsi)
 		return PTR_ERR(st7701->reset);
 	}
 
+	ret = of_drm_get_panel_orientation(dsi->dev.of_node, &st7701->orientation);
+	if (ret < 0)
+		return dev_err_probe(&dsi->dev, ret, "Failed to get orientation\n");
+
 	drm_panel_init(&st7701->panel, &dsi->dev, &st7701_funcs,
 		       DRM_MODE_CONNECTOR_DSI);
 
-- 
2.39.1


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^ permalink raw reply related	[flat|nested] 18+ messages in thread

* [PATCH v2 4/4] arm64: dts: rockchip: Add display support to Odroid Go Super
  2023-02-13 15:38 [PATCH v2 0/4] Add internal display support to Odroid Go Super Maya Matuszczyk
  2023-02-13 15:38   ` Maya Matuszczyk
@ 2023-02-13 15:38   ` Maya Matuszczyk
  2023-02-13 15:38   ` Maya Matuszczyk
                     ` (3 subsequent siblings)
  5 siblings, 0 replies; 18+ messages in thread
From: Maya Matuszczyk @ 2023-02-13 15:38 UTC (permalink / raw)
  To: heiko, Rob Herring, Krzysztof Kozlowski
  Cc: linux-rockchip, Maya Matuszczyk, devicetree, linux-arm-kernel,
	linux-kernel

Note that orientation property in ST7701 driver is currently missing,
And that ST7701 panel driver uses different regulator names compared to
driver for Elida KD35T133 driver.

Signed-off-by: Maya Matuszczyk <maccraft123mc@gmail.com>
---
 arch/arm64/boot/dts/rockchip/rk3326-odroid-go3.dts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go3.dts b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go3.dts
index 842efbaf1a6a..1b9769ccfdeb 100644
--- a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go3.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go3.dts
@@ -142,7 +142,9 @@ button-sw22 {
 };
 
 &internal_display {
-	status = "disabled";
+	compatible = "elida,kd50t048a", "sitronix,st7701";
+	reset-gpios = <&gpio3 RK_PC0 GPIO_ACTIVE_HIGH>;
+	VCC-supply = <&vcc_lcd>;
 };
 
 &rk817_charger {
-- 
2.39.1


^ permalink raw reply related	[flat|nested] 18+ messages in thread

* [PATCH v2 4/4] arm64: dts: rockchip: Add display support to Odroid Go Super
@ 2023-02-13 15:38   ` Maya Matuszczyk
  0 siblings, 0 replies; 18+ messages in thread
From: Maya Matuszczyk @ 2023-02-13 15:38 UTC (permalink / raw)
  To: heiko, Rob Herring, Krzysztof Kozlowski
  Cc: linux-rockchip, Maya Matuszczyk, devicetree, linux-arm-kernel,
	linux-kernel

Note that orientation property in ST7701 driver is currently missing,
And that ST7701 panel driver uses different regulator names compared to
driver for Elida KD35T133 driver.

Signed-off-by: Maya Matuszczyk <maccraft123mc@gmail.com>
---
 arch/arm64/boot/dts/rockchip/rk3326-odroid-go3.dts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go3.dts b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go3.dts
index 842efbaf1a6a..1b9769ccfdeb 100644
--- a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go3.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go3.dts
@@ -142,7 +142,9 @@ button-sw22 {
 };
 
 &internal_display {
-	status = "disabled";
+	compatible = "elida,kd50t048a", "sitronix,st7701";
+	reset-gpios = <&gpio3 RK_PC0 GPIO_ACTIVE_HIGH>;
+	VCC-supply = <&vcc_lcd>;
 };
 
 &rk817_charger {
-- 
2.39.1


_______________________________________________
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Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

^ permalink raw reply related	[flat|nested] 18+ messages in thread

* [PATCH v2 4/4] arm64: dts: rockchip: Add display support to Odroid Go Super
@ 2023-02-13 15:38   ` Maya Matuszczyk
  0 siblings, 0 replies; 18+ messages in thread
From: Maya Matuszczyk @ 2023-02-13 15:38 UTC (permalink / raw)
  To: heiko, Rob Herring, Krzysztof Kozlowski
  Cc: linux-rockchip, Maya Matuszczyk, devicetree, linux-arm-kernel,
	linux-kernel

Note that orientation property in ST7701 driver is currently missing,
And that ST7701 panel driver uses different regulator names compared to
driver for Elida KD35T133 driver.

Signed-off-by: Maya Matuszczyk <maccraft123mc@gmail.com>
---
 arch/arm64/boot/dts/rockchip/rk3326-odroid-go3.dts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go3.dts b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go3.dts
index 842efbaf1a6a..1b9769ccfdeb 100644
--- a/arch/arm64/boot/dts/rockchip/rk3326-odroid-go3.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3326-odroid-go3.dts
@@ -142,7 +142,9 @@ button-sw22 {
 };
 
 &internal_display {
-	status = "disabled";
+	compatible = "elida,kd50t048a", "sitronix,st7701";
+	reset-gpios = <&gpio3 RK_PC0 GPIO_ACTIVE_HIGH>;
+	VCC-supply = <&vcc_lcd>;
 };
 
 &rk817_charger {
-- 
2.39.1


_______________________________________________
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 18+ messages in thread

* Re: [PATCH v2 1/4] dt-bindings: display: panel: sitronix,st7701: Add Elida KD50T048A Panel
  2023-02-13 15:38   ` Maya Matuszczyk
  (?)
@ 2023-02-13 17:07     ` Krzysztof Kozlowski
  -1 siblings, 0 replies; 18+ messages in thread
From: Krzysztof Kozlowski @ 2023-02-13 17:07 UTC (permalink / raw)
  To: Maya Matuszczyk, heiko, Jagan Teki, Thierry Reding, Sam Ravnborg,
	David Airlie, Daniel Vetter, Rob Herring, Krzysztof Kozlowski
  Cc: linux-rockchip, dri-devel, devicetree, linux-kernel

On 13/02/2023 16:38, Maya Matuszczyk wrote:
> Add compatible for 854x480 Elida KD50T048A panel, found in Odroid Go Super
> and Odroid Go Ultra
> 
> Signed-off-by: Maya Matuszczyk <maccraft123mc@gmail.com>


Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof


^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [PATCH v2 1/4] dt-bindings: display: panel: sitronix, st7701: Add Elida KD50T048A Panel
@ 2023-02-13 17:07     ` Krzysztof Kozlowski
  0 siblings, 0 replies; 18+ messages in thread
From: Krzysztof Kozlowski @ 2023-02-13 17:07 UTC (permalink / raw)
  To: Maya Matuszczyk, heiko, Jagan Teki, Thierry Reding, Sam Ravnborg,
	David Airlie, Daniel Vetter, Rob Herring, Krzysztof Kozlowski
  Cc: linux-rockchip, linux-kernel, dri-devel, devicetree

On 13/02/2023 16:38, Maya Matuszczyk wrote:
> Add compatible for 854x480 Elida KD50T048A panel, found in Odroid Go Super
> and Odroid Go Ultra
> 
> Signed-off-by: Maya Matuszczyk <maccraft123mc@gmail.com>


Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof


^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: [PATCH v2 1/4] dt-bindings: display: panel: sitronix,st7701: Add Elida KD50T048A Panel
@ 2023-02-13 17:07     ` Krzysztof Kozlowski
  0 siblings, 0 replies; 18+ messages in thread
From: Krzysztof Kozlowski @ 2023-02-13 17:07 UTC (permalink / raw)
  To: Maya Matuszczyk, heiko, Jagan Teki, Thierry Reding, Sam Ravnborg,
	David Airlie, Daniel Vetter, Rob Herring, Krzysztof Kozlowski
  Cc: linux-rockchip, dri-devel, devicetree, linux-kernel

On 13/02/2023 16:38, Maya Matuszczyk wrote:
> Add compatible for 854x480 Elida KD50T048A panel, found in Odroid Go Super
> and Odroid Go Ultra
> 
> Signed-off-by: Maya Matuszczyk <maccraft123mc@gmail.com>


Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof


_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: (subset) [PATCH v2 0/4] Add internal display support to Odroid Go Super
  2023-02-13 15:38 [PATCH v2 0/4] Add internal display support to Odroid Go Super Maya Matuszczyk
                   ` (3 preceding siblings ...)
  2023-02-13 15:38   ` Maya Matuszczyk
@ 2023-03-07 22:24 ` Heiko Stuebner
  2023-03-07 23:35 ` Heiko Stuebner
  5 siblings, 0 replies; 18+ messages in thread
From: Heiko Stuebner @ 2023-03-07 22:24 UTC (permalink / raw)
  To: Maya Matuszczyk; +Cc: Heiko Stuebner, linux-rockchip

On Mon, 13 Feb 2023 16:38:12 +0100, Maya Matuszczyk wrote:
> This patch series introduces internal display to Odroid Go Super, which
> shares panel with Odroid Go Ultra and several clone devices.
> 

Applied, thanks!

[1/4] dt-bindings: display: panel: sitronix,st7701: Add Elida KD50T048A Panel
      commit: 441e129cbf81fa7365963141040814cee8ed94d6
[2/4] drm: panel: Add Elida KD50T048A to Sitronix ST7701 driver
      commit: e89838968ee4446073faa718e9303bd6341ee0d1
[3/4] drm: panel: Add orientation support for st7701
      commit: 5a2854e577dc2b4538711afb9d788a6fb835b640

Best regards,
-- 
Heiko Stuebner <heiko@sntech.de>

_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

^ permalink raw reply	[flat|nested] 18+ messages in thread

* Re: (subset) [PATCH v2 0/4] Add internal display support to Odroid Go Super
  2023-02-13 15:38 [PATCH v2 0/4] Add internal display support to Odroid Go Super Maya Matuszczyk
                   ` (4 preceding siblings ...)
  2023-03-07 22:24 ` (subset) [PATCH v2 0/4] Add internal " Heiko Stuebner
@ 2023-03-07 23:35 ` Heiko Stuebner
  5 siblings, 0 replies; 18+ messages in thread
From: Heiko Stuebner @ 2023-03-07 23:35 UTC (permalink / raw)
  To: Maya Matuszczyk; +Cc: Heiko Stuebner, linux-rockchip

On Mon, 13 Feb 2023 16:38:12 +0100, Maya Matuszczyk wrote:
> This patch series introduces internal display to Odroid Go Super, which
> shares panel with Odroid Go Ultra and several clone devices.
> 

Applied, thanks!

[4/4] arm64: dts: rockchip: Add display support to Odroid Go Super
      commit: f94c11ade1461b9cbae1e8d2e03efa7d4dc178f0

Best regards,
-- 
Heiko Stuebner <heiko@sntech.de>

_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

^ permalink raw reply	[flat|nested] 18+ messages in thread

end of thread, other threads:[~2023-03-07 23:35 UTC | newest]

Thread overview: 18+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-02-13 15:38 [PATCH v2 0/4] Add internal display support to Odroid Go Super Maya Matuszczyk
2023-02-13 15:38 ` [PATCH v2 1/4] dt-bindings: display: panel: sitronix, st7701: Add Elida KD50T048A Panel Maya Matuszczyk
2023-02-13 15:38   ` [PATCH v2 1/4] dt-bindings: display: panel: sitronix,st7701: " Maya Matuszczyk
2023-02-13 15:38   ` Maya Matuszczyk
2023-02-13 17:07   ` Krzysztof Kozlowski
2023-02-13 17:07     ` Krzysztof Kozlowski
2023-02-13 17:07     ` [PATCH v2 1/4] dt-bindings: display: panel: sitronix, st7701: " Krzysztof Kozlowski
2023-02-13 15:38 ` [PATCH v2 2/4] drm: panel: Add Elida KD50T048A to Sitronix ST7701 driver Maya Matuszczyk
2023-02-13 15:38   ` Maya Matuszczyk
2023-02-13 15:38   ` Maya Matuszczyk
2023-02-13 15:38 ` [PATCH v2 3/4] drm: panel: Add orientation support for st7701 Maya Matuszczyk
2023-02-13 15:38   ` Maya Matuszczyk
2023-02-13 15:38   ` Maya Matuszczyk
2023-02-13 15:38 ` [PATCH v2 4/4] arm64: dts: rockchip: Add display support to Odroid Go Super Maya Matuszczyk
2023-02-13 15:38   ` Maya Matuszczyk
2023-02-13 15:38   ` Maya Matuszczyk
2023-03-07 22:24 ` (subset) [PATCH v2 0/4] Add internal " Heiko Stuebner
2023-03-07 23:35 ` Heiko Stuebner

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