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Add initial support for slimport anx7625

PATCH Superseded Xin Ji 1 participant 3 messages Sep 23, 2019

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v1 of 17 Superseded Latest is v17 →

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Xin Ji

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cover Add initial support for slimport anx7625

Hi all,

The following series add initial support for the Slimport ANX7625 transmitter, a ultra-low power Full-HD 4K MIPI to DP transmitter designed for portable device.

This is the first version upload, any mistakes, please let me know, I will fix it in the next series.

Thanks,
Xin

Xin Ji (2):
dt-bindings: drm/bridge: anx7625: MIPI to DP transmitter binding drm/bridge: anx7625: Add anx7625 MIPI DSI/DPI to DP bridge driver

 .../bindings/display/bridge/anx7625.yaml           |   84 +
 drivers/gpu/drm/bridge/Makefile                    |    2 +-
 drivers/gpu/drm/bridge/analogix/Kconfig            |    6 +
 drivers/gpu/drm/bridge/analogix/Makefile           |    1 +
 drivers/gpu/drm/bridge/analogix/anx7625.c          | 2110 ++++++++++++++++++++
 drivers/gpu/drm/bridge/analogix/anx7625.h          |  405 ++++
 6 files changed, 2607 insertions(+), 1 deletion(-)
 create mode 100644 Documentation/devicetree/bindings/display/bridge/anx7625.yaml
 create mode 100644 drivers/gpu/drm/bridge/analogix/anx7625.c
 create mode 100644 drivers/gpu/drm/bridge/analogix/anx7625.h
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#1 lore raw

PATCH 1/2 dt-bindings: drm/bridge: anx7625: MIPI to DP transmitter binding

The ANX7625 is an ultra-low power 4K Mobile HD Transmitter designed for portable device. It converts MIPI to DisplayPort 1.3 4K.

You can add support to your board with binding.

Example:

	anx_bridge: anx7625@58 {
		compatible = "analogix,anx7625";
		reg = <0x58>;
		low-power-mode = <1>;
		enable-gpios = <&gpio0 45 GPIO_ACTIVE_LOW>;
		reset-gpios = <&gpio0 73 GPIO_ACTIVE_LOW>;
		status = "okay";
		port@0 {
			reg = <0>;
			anx7625_1_in: endpoint {
				remote-endpoint = <&mipi_dsi_bridge_1>;
			};
		};
	};
---
 .../bindings/display/bridge/anx7625.yaml           | 84 ++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/display/bridge/anx7625.yaml
Documentation/devicetree/bindings/display/bridge/anx7625.yaml new file +84 -0
new file mode 100644
index 0000000..2991039
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2019 Analogix Semiconductor, Inc.
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/display/bridge/anx7625.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Analogix ANX7625 SlimPort (4K Mobile HD Transmitter)
+
+maintainers:
+  - Xin Ji <[email protected]>
+
+description: |
+  The ANX7625 is an ultra-low power 4K Mobile HD Transmitter
+  designed for portable devices.
+
+properties:
+  compatible:
+    items:
+      - const: analogix,anx7625
+
+  reg:
+    maxItems: 1
+
+  low-power-mode:
+    description: Low power mode support feature
+    maxItems: 1
+
+  hpd-gpios:
+    description: used for HPD interrupt
+    maxItems: 1
+
+  enable-gpios:
+    description: used for power on chip control
+    maxItems: 1
+
+  reset-gpios:
+    description: used for reset chip control
+    maxItems: 1
+
+  port@0:
+    type: object
+    description:
+      A port node pointing to MIPI DSI host port node.
+
+  port@1:
+    type: object
+    description:
+      A port node pointing to MIPI DPI host port node.
+
+  port@2:
+    type: object
+    description:
+      A port node pointing to external connector port node.
+
+  port@3:
+    type: object
+    description:
+      A port node pointing to internal panel port node.
+
+  port@4:
+    type: object
+    description:
+      A port node pointing to normal eDP port node.
+
+required:
+  - compatible
+  - reg
+  - port@0 | port@1
+
+example:
+  - |
+    anx_bridge: anx7625@58 {
+        compatible = "analogix,anx7625";
+        reg = <0x58>;
+        low-power-mode = <0>;
+        status = "okay";
+        port@0 {
+          reg = <0>;
+          anx7625_1_in: endpoint {
+            remote-endpoint = <&mipi_dsi_bridge_1>;
+          };
+        };
+    };
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2.7.4
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#2 lore raw

PATCH 2/2 drm/bridge: anx7625: Add anx7625 MIPI DSI/DPI to DP bridge driver

In reply to Xin Ji

The ANX7625 is an ultra-low power 4K Mobile HD Transmitter designed for portable device. It converts MIPI DSI/DPI to DisplayPort 1.3 4K.

The ANX7625 can support both USB Type-C PD feature and MIPI DSI/DPI to DP feature. This driver only enabled MIPI DSI/DPI to DP feature.

---
 drivers/gpu/drm/bridge/Makefile           |    2 +-
 drivers/gpu/drm/bridge/analogix/Kconfig   |    6 +
 drivers/gpu/drm/bridge/analogix/Makefile  |    1 +
 drivers/gpu/drm/bridge/analogix/anx7625.c | 2110 +++++++++++++++++++++++++++++
 drivers/gpu/drm/bridge/analogix/anx7625.h |  405 ++++++
 5 files changed, 2523 insertions(+), 1 deletion(-)
 create mode 100644 drivers/gpu/drm/bridge/analogix/anx7625.c
 create mode 100644 drivers/gpu/drm/bridge/analogix/anx7625.h
drivers/gpu/drm/bridge/Makefile +1 -1
index 4934fcf..bcd388a 100644
@@ -12,8 +12,8 @@ obj-$(CONFIG_DRM_SII9234) += sii9234.o
 obj-$(CONFIG_DRM_THINE_THC63LVD1024) += thc63lvd1024.o
 obj-$(CONFIG_DRM_TOSHIBA_TC358764) += tc358764.o
 obj-$(CONFIG_DRM_TOSHIBA_TC358767) += tc358767.o
-obj-$(CONFIG_DRM_ANALOGIX_DP) += analogix/
 obj-$(CONFIG_DRM_I2C_ADV7511) += adv7511/
 obj-$(CONFIG_DRM_TI_SN65DSI86) += ti-sn65dsi86.o
 obj-$(CONFIG_DRM_TI_TFP410) += ti-tfp410.o
+obj-y += analogix/
 obj-y += synopsys/
drivers/gpu/drm/bridge/analogix/Kconfig +6 -0
index e930ff9..b2f127e 100644
@@ -2,3 +2,9 @@
 config DRM_ANALOGIX_DP
 	tristate
 	depends on DRM
+
+config ANALOGIX_ANX7625
+	tristate "Analogix MIPI to DP interface support"
+	help
+		ANX7625 is an ultra-low power 4K mobile HD transmitter designed
+		for portable devices. It converts MIPI/DPI to DisplayPort1.3 4K.
drivers/gpu/drm/bridge/analogix/Makefile +1 -0
index fdbf3fd..8a52867 100644
@@ -1,3 +1,4 @@
 # SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_ANALOGIX_ANX7625) += anx7625.o
 analogix_dp-objs := analogix_dp_core.o analogix_dp_reg.o
 obj-$(CONFIG_DRM_ANALOGIX_DP) += analogix_dp.o
drivers/gpu/drm/bridge/analogix/anx7625.c new file +2110 -0

2,110 lines not on this page · raw message

drivers/gpu/drm/bridge/analogix/anx7625.h new file +405 -0

405 lines not on this page · raw message

Signature · 1 line
2.7.4