[PATCH] dt-bindings: mfd: syscon: add T-Head TH1520 compatibles

[Icenowy Zheng]

T-Head TH1520 has multiple system controllers for the "subsystems" on
the chip.

Add them to the syscon binding.

Signed-off-by: Icenowy Zheng <zhengxingda at iscas.ac.cn>
---
 Documentation/devicetree/bindings/mfd/syscon.yaml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/mfd/syscon.yaml b/Documentation/devicetree/bindings/mfd/syscon.yaml
index 80ff0e1caca22..b9d45f98345f2 100644
--- a/Documentation/devicetree/bindings/mfd/syscon.yaml
+++ b/Documentation/devicetree/bindings/mfd/syscon.yaml
@@ -126,6 +126,13 @@ properties:
               - st,spear1340-misc
               - stericsson,nomadik-pmu
               - starfive,jh7100-sysmain
+              - thead,th1520-syscon-ao
+              - thead,th1520-syscon-ap
+              - thead,th1520-syscon-dsp
+              - thead,th1520-syscon-misc
+              - thead,th1520-syscon-vo
+              - thead,th1520-syscon-vi
+              - thead,th1520-syscon-vp
               - ti,am62-opp-efuse-table
               - ti,am62-usb-phy-ctrl
               - ti,am625-dss-oldi-io-ctrl
-- 
2.56.0