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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
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Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/remoteproc/ingenic,vpu.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Ingenic Video Processing Unit bindings
+
+description:
+ Inside the Video Processing Unit (VPU) of the recent JZ47xx SoCs from
+ Ingenic is a second Xburst MIPS CPU very similar to the main core.
+ This document describes the devicetree bindings for this auxiliary
+ processor.
+
+maintainers:
+ - Paul Cercueil <paul@crapouillou.net>
+
+properties:
+ compatible:
+ const: ingenic,jz4770-vpu-rproc
+
+ reg:
+ items:
+ - description: aux registers
+ - description: tcsm0 registers
+ - description: tcsm1 registers
+ - description: sram registers
+
+ reg-names:
+ items:
+ - const: aux
+ - const: tcsm0
+ - const: tcsm1
+ - const: sram
+
+ clocks:
+ items:
+ - description: aux clock
+ - description: vpu clock
+
+ clock-names:
+ items:
+ - const: aux
+ - const: vpu
+
+ interrupts:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - reg-names
+ - clocks
+ - clock-names
+ - interrupts
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/ingenic,jz4770-cgu.h>
+
+ vpu: video-decoder@132a0000 {
+ compatible = "ingenic,jz4770-vpu-rproc";
+
+ reg = <0x132a0000 0x20>, /* AUX */
+ <0x132b0000 0x4000>, /* TCSM0 */
+ <0x132c0000 0xc000>, /* TCSM1 */
+ <0x132f0000 0x7000>; /* SRAM */
+ reg-names = "aux", "tcsm0", "tcsm1", "sram";
+
+ clocks = <&cgu JZ4770_CLK_AUX>, <&cgu JZ4770_CLK_VPU>;
+ clock-names = "aux", "vpu";
+
+ interrupt-parent = <&cpuintc>;
+ interrupts = <3>;
+ };