lkml.org 
[lkml]   [2020]   [Sep]   [22]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v3 1/3] media: dt-bindings: media: Document Rockchip VIP bindings
Date
Add a documentation for the Rockchip Camera Interface controller
binding.

This controller can be found on platforms such as the PX30 or the
RK3288, the PX30 being the only platform supported so far.

Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
---
V3 :
- renamed the controller

.../bindings/media/rockchip-vip.yaml | 100 ++++++++++++++++++
1 file changed, 100 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/rockchip-vip.yaml

diff --git a/Documentation/devicetree/bindings/media/rockchip-vip.yaml b/Documentation/devicetree/bindings/media/rockchip-vip.yaml
new file mode 100644
index 000000000000..652c46053b29
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/rockchip-vip.yaml
@@ -0,0 +1,100 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/rockchip-vip.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip VIP Camera Interface
+
+maintainers:
+ - Maxime Chevallier <maxime.chevallier@bootlin.com>
+
+description: |-
+ Camera Interface for Rockcip platforms
+
+properties:
+ compatible:
+ const: rockchip,px30-vip
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: ACLK
+ - description: HCLK
+ - description: PCLK IN
+
+ clock-names:
+ items:
+ - const: aclk
+ - const: hclkf
+ - const: pclkin
+
+ resets:
+ items:
+ - description: AXI
+ - description: AHB
+ - description: PCLK IN
+
+ reset-names:
+ items:
+ - const: axi
+ - const: ahb
+ - const: pclkin
+
+ power-domains:
+ maxItems: 1
+ description: phandle to the associated power domain
+
+ # See ./video-interfaces.txt for details
+ port:
+ type: object
+ additionalProperties: false
+
+ properties:
+ endpoint:
+ type: object
+
+ properties:
+ remote-endpoint: true
+
+ required:
+ - remote-endpoint
+
+ required:
+ - endpoint
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/px30-cru.h>
+ #include <dt-bindings/power/px30-power.h>
+
+ vip: vip@ff490000 {
+ compatible = "rockchip,px30-vip";
+ reg = <0x0 0xff490000 0x0 0x200>;
+ interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cru ACLK_CIF>, <&cru HCLK_CIF>, <&cru PCLK_CIF>, <&cru SCLK_CIF_OUT>;
+ clock-names = "aclk", "hclk", "pclkin";
+ resets = <&cru SRST_CIF_A>, <&cru SRST_CIF_H>, <&cru SRST_CIF_PCLKIN>;
+ reset-names = "axi", "ahb", "pclkin";
+ power-domains = <&power PX30_PD_VI>;
+ port {
+ vip_in: endpoint {
+ remote-endpoint = <&tw9900_out>;
+ };
+ };
+ };
+...
--
2.25.4
\
 
 \ /
  Last update: 2020-09-22 19:04    [W:0.075 / U:0.784 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site