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Message-Id: <20241227-c3isp-v5-5-c7124e762ff6@amlogic.com>
Date: Fri, 27 Dec 2024 15:09:14 +0800
From: Keke Li via B4 Relay <devnull+keke.li.amlogic.com@...nel.org>
To: Mauro Carvalho Chehab <mchehab@...nel.org>,
Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>
Cc: linux-media@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, kieran.bingham@...asonboard.com,
laurent.pinchart@...asonboard.com, dan.scally@...asonboard.com,
jacopo.mondi@...asonboard.com, Keke Li <keke.li@...ogic.com>
Subject: [PATCH v5 05/10] dt-bindings: media: Add amlogic,c3-isp.yaml
From: Keke Li <keke.li@...ogic.com>
c3-isp is used to process raw image.
Reviewed-by: Rob Herring (Arm) <robh@...nel.org>
Signed-off-by: Keke Li <keke.li@...ogic.com>
---
.../devicetree/bindings/media/amlogic,c3-isp.yaml | 92 ++++++++++++++++++++++
MAINTAINERS | 6 ++
2 files changed, 98 insertions(+)
diff --git a/Documentation/devicetree/bindings/media/amlogic,c3-isp.yaml b/Documentation/devicetree/bindings/media/amlogic,c3-isp.yaml
new file mode 100644
index 000000000000..a33060ac47cb
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/amlogic,c3-isp.yaml
@@ -0,0 +1,92 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/media/amlogic,c3-isp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic C3 Image Signal Processing Unit
+
+maintainers:
+ - Keke Li <keke.li@...ogic.com>
+
+description:
+ Amlogic ISP is the RAW image processing module
+ and supports three channels image output.
+
+properties:
+ compatible:
+ enum:
+ - amlogic,c3-isp
+
+ reg:
+ maxItems: 1
+
+ reg-names:
+ items:
+ - const: isp
+
+ power-domains:
+ maxItems: 1
+
+ clocks:
+ maxItems: 2
+
+ clock-names:
+ items:
+ - const: vapb
+ - const: isp0
+
+ assigned-clocks: true
+
+ assigned-clock-rates: true
+
+ interrupts:
+ maxItems: 1
+
+ port:
+ $ref: /schemas/graph.yaml#/properties/port
+ description: input port node.
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - power-domains
+ - clocks
+ - clock-names
+ - interrupts
+ - port
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/clock/amlogic,c3-peripherals-clkc.h>
+ #include <dt-bindings/power/amlogic,c3-pwrc.h>
+
+ soc {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ isp: isp@...00000 {
+ compatible = "amlogic,c3-isp";
+ reg = <0x0 0xff000000 0x0 0xf000>;
+ reg-names = "isp";
+ power-domains = <&pwrc PWRC_C3_ISP_TOP_ID>;
+ clocks = <&clkc_periphs CLKID_VAPB>,
+ <&clkc_periphs CLKID_ISP0>;
+ clock-names = "vapb", "isp0";
+ assigned-clocks = <&clkc_periphs CLKID_VAPB>,
+ <&clkc_periphs CLKID_ISP0>;
+ assigned-clock-rates = <0>, <400000000>;
+ interrupts = <GIC_SPI 145 IRQ_TYPE_EDGE_RISING>;
+
+ port {
+ c3_isp_in: endpoint {
+ remote-endpoint = <&c3_adap_out>;
+ };
+ };
+ };
+ };
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 2ef79d99e088..bdf8b24c773f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1243,6 +1243,12 @@ F: Documentation/devicetree/bindings/perf/amlogic,g12-ddr-pmu.yaml
F: drivers/perf/amlogic/
F: include/soc/amlogic/
+AMLOGIC ISP DRIVER
+M: Keke Li <keke.li@...ogic.com>
+L: linux-media@...r.kernel.org
+S: Maintained
+F: Documentation/devicetree/bindings/media/amlogic,c3-isp.yaml
+
AMLOGIC MIPI ADAPTER DRIVER
M: Keke Li <keke.li@...ogic.com>
L: linux-media@...r.kernel.org
--
2.47.1
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