[PATCH 01/35] dt-bindings: qcom,pdc: Tighten reg to single APSS DRV region

From: Mukesh Ojha

Date: Fri Apr 10 2026 - 14:42:22 EST


The PDC has multiple DRV regions, each sized 0x10000, where each region
serves a specific client in the system. Linux only needs access to the
APSS DRV region, so the reg property should describe exactly one DRV
region of size 0x10000.

The example was using 0x30000 (three DRV regions) which is incorrect.
Fix it to use 0x10000 to match the single APSS DRV region that the
driver actually maps, consistent with the DT fixes applied across all
platforms in this series.

Signed-off-by: Mukesh Ojha <mukesh.ojha@xxxxxxxxxxxxxxxx>
---
.../devicetree/bindings/interrupt-controller/qcom,pdc.yaml | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.yaml b/Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.yaml
index f9321366cae4..786709f2d13e 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/qcom,pdc.yaml
@@ -96,7 +96,7 @@ examples:

pdc: interrupt-controller@b220000 {
compatible = "qcom,sdm845-pdc", "qcom,pdc";
- reg = <0xb220000 0x30000>;
+ reg = <0xb220000 0x10000>;
qcom,pdc-ranges = <0 512 94>, <94 641 15>, <115 662 7>;
#interrupt-cells = <2>;
interrupt-parent = <&intc>;
--
2.53.0