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Message-Id: <20200922165535.1356622-2-maxime.chevallier@bootlin.com>
Date: Tue, 22 Sep 2020 18:55:33 +0200
From: Maxime Chevallier <maxime.chevallier@...tlin.com>
To: Mauro Carvalho Chehab <mchehab@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Robin Murphy <robin.murphy@....com>,
Mark Rutland <mark.rutland@....com>,
Heiko Stuebner <heiko@...ech.de>,
Hans Verkuil <hverkuil-cisco@...all.nl>,
Ezequiel Garcia <ezequiel@...guardiasur.com.ar>
Cc: Maxime Chevallier <maxime.chevallier@...tlin.com>,
Helen Koike <helen.koike@...labora.com>,
Dafna Hirschfeld <dafna.hirschfeld@...labora.com>,
linux-media@...r.kernel.org, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org,
linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
Miquel Raynal <miquel.raynal@...tlin.com>,
Paul Kocialkowski <paul.kocialkowski@...tlin.com>
Subject: [PATCH v3 1/3] media: dt-bindings: media: Document Rockchip VIP bindings
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@...tlin.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@...tlin.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@...90000 {
+ 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
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