[PATCH 1/5] dt-bindings: media: rockchip,rk3568-vepu: Add the reset lines
Arun Iyengar via B4 Relay
devnull+aiyengar1990.gmail.com at kernel.org
Mon Nov 9 23:17:31 PST 2026
From: Arun Iyengar <aiyengar1990 at gmail.com>
The VEPU121 encoder cores of the RK3588 each have their own AXI and AHB
reset lines in the CRU (SRST_A_JPEG_ENCODERx and SRST_H_JPEG_ENCODERx).
They are needed to recover a core that is stuck on the bus, which its
registers can't stop.
Describe them as optional, so that existing device trees stay valid.
Signed-off-by: Arun Iyengar <aiyengar1990 at gmail.com>
---
.../devicetree/bindings/media/rockchip,rk3568-vepu.yaml | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml b/Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
index d246f5d38427..e9fda4373f0f 100644
--- a/Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
+++ b/Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
@@ -32,6 +32,16 @@ properties:
- const: aclk
- const: hclk
+ resets:
+ items:
+ - description: AXI reset line
+ - description: AHB reset line
+
+ reset-names:
+ items:
+ - const: axi
+ - const: ahb
+
power-domains:
maxItems: 1
--
2.55.0
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