mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-28 09:39:00 +00:00
98 lines
2.8 KiB
Diff
98 lines
2.8 KiB
Diff
|
From c38a898c6877c6722ebfecea99f42e5a84c3e453 Mon Sep 17 00:00:00 2001
|
||
|
|
From: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
|
||
|
|
Date: Thu, 25 Jan 2024 16:42:33 +0100
|
||
|
|
Subject: [PATCH 1152/1215] media: dt-bindings: Add bindings for Raspberry Pi
|
||
|
|
PiSP Back End
|
||
|
|
|
||
|
|
Add bindings for the Raspberry Pi PiSP Back End memory-to-memory image
|
||
|
|
signal processor.
|
||
|
|
|
||
|
|
Datasheet:
|
||
|
|
https://datasheets.raspberrypi.com/camera/raspberry-pi-image-signal-processor-specification.pdf
|
||
|
|
|
||
|
|
Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
|
||
|
|
Reviewed-by: Rob Herring <robh@kernel.org>
|
||
|
|
Reviewed-by: Naushir Patuck <naush@raspberrypi.com>
|
||
|
|
---
|
||
|
|
.../bindings/media/raspberrypi,pispbe.yaml | 63 +++++++++++++++++++
|
||
|
|
MAINTAINERS | 1 +
|
||
|
|
2 files changed, 64 insertions(+)
|
||
|
|
create mode 100644 Documentation/devicetree/bindings/media/raspberrypi,pispbe.yaml
|
||
|
|
|
||
|
|
--- /dev/null
|
||
|
|
+++ b/Documentation/devicetree/bindings/media/raspberrypi,pispbe.yaml
|
||
|
|
@@ -0,0 +1,63 @@
|
||
|
|
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
||
|
|
+%YAML 1.2
|
||
|
|
+---
|
||
|
|
+$id: http://devicetree.org/schemas/media/raspberrypi,pispbe.yaml#
|
||
|
|
+$schema: http://devicetree.org/meta-schemas/core.yaml#
|
||
|
|
+
|
||
|
|
+title: Raspberry Pi PiSP Image Signal Processor (ISP) Back End
|
||
|
|
+
|
||
|
|
+maintainers:
|
||
|
|
+ - Raspberry Pi Kernel Maintenance <kernel-list@raspberrypi.com>
|
||
|
|
+ - Jacopo Mondi <jacopo.mondi@ideasonboard.com>
|
||
|
|
+
|
||
|
|
+description: |
|
||
|
|
+ The Raspberry Pi PiSP Image Signal Processor (ISP) Back End is an image
|
||
|
|
+ processor that fetches images in Bayer or Grayscale format from DRAM memory
|
||
|
|
+ in tiles and produces images consumable by applications.
|
||
|
|
+
|
||
|
|
+ The full ISP documentation is available at
|
||
|
|
+ https://datasheets.raspberrypi.com/camera/raspberry-pi-image-signal-processor-specification.pdf
|
||
|
|
+
|
||
|
|
+properties:
|
||
|
|
+ compatible:
|
||
|
|
+ items:
|
||
|
|
+ - enum:
|
||
|
|
+ - brcm,bcm2712-pispbe
|
||
|
|
+ - const: raspberrypi,pispbe
|
||
|
|
+
|
||
|
|
+ reg:
|
||
|
|
+ maxItems: 1
|
||
|
|
+
|
||
|
|
+ interrupts:
|
||
|
|
+ maxItems: 1
|
||
|
|
+
|
||
|
|
+ clocks:
|
||
|
|
+ maxItems: 1
|
||
|
|
+
|
||
|
|
+ iommus:
|
||
|
|
+ maxItems: 1
|
||
|
|
+
|
||
|
|
+required:
|
||
|
|
+ - compatible
|
||
|
|
+ - reg
|
||
|
|
+ - interrupts
|
||
|
|
+ - clocks
|
||
|
|
+
|
||
|
|
+additionalProperties: false
|
||
|
|
+
|
||
|
|
+examples:
|
||
|
|
+ - |
|
||
|
|
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
|
||
|
|
+
|
||
|
|
+ soc {
|
||
|
|
+ #address-cells = <2>;
|
||
|
|
+ #size-cells = <2>;
|
||
|
|
+
|
||
|
|
+ isp@880000 {
|
||
|
|
+ compatible = "brcm,bcm2712-pispbe", "raspberrypi,pispbe";
|
||
|
|
+ reg = <0x10 0x00880000 0x0 0x4000>;
|
||
|
|
+ interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
|
||
|
|
+ clocks = <&firmware_clocks 7>;
|
||
|
|
+ iommus = <&iommu2>;
|
||
|
|
+ };
|
||
|
|
+ };
|
||
|
|
--- a/MAINTAINERS
|
||
|
|
+++ b/MAINTAINERS
|
||
|
|
@@ -18037,6 +18037,7 @@ M: Jacopo Mondi <jacopo.mondi@ideasonboa
|
||
|
|
L: Raspberry Pi Kernel Maintenance <kernel-list@raspberrypi.com>
|
||
|
|
L: linux-media@vger.kernel.org
|
||
|
|
S: Maintained
|
||
|
|
+F: Documentation/devicetree/bindings/media/raspberrypi,pispbe.yaml
|
||
|
|
F: include/uapi/linux/media/raspberrypi/
|
||
|
|
|
||
|
|
RC-CORE / LIRC FRAMEWORK
|