[PATCH 2/3] dt-bindings: clock: amlogic: t7: Add missing mpll3 parent clock

Jian Hu jian.hu at amlogic.com
Wed Mar 4 23:43:26 PST 2026


The mpll3 clock is a valid parent clock for sd_emmc and mipi_isp on
the Amlogic T7 SoC, but was missing from t7-peripherals-clkc.yaml.
Add it to enable proper clock parent configuration for these peripherals.

Signed-off-by: Jian Hu <jian.hu at amlogic.com>
---
 .../bindings/clock/amlogic,t7-peripherals-clkc.yaml       | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/clock/amlogic,t7-peripherals-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,t7-peripherals-clkc.yaml
index 55bb73707d58..27cc1f331587 100644
--- a/Documentation/devicetree/bindings/clock/amlogic,t7-peripherals-clkc.yaml
+++ b/Documentation/devicetree/bindings/clock/amlogic,t7-peripherals-clkc.yaml
@@ -24,7 +24,7 @@ properties:
     const: 1
 
   clocks:
-    minItems: 14
+    minItems: 15
     items:
       - description: input oscillator
       - description: input sys clk
@@ -40,12 +40,13 @@ properties:
       - description: input gp1 pll
       - description: input mpll1
       - description: input mpll2
+      - description: input mpll3
       - description: external input rmii oscillator (optional)
       - description: input video pll0 (optional)
       - description: external pad input for rtc (optional)
 
   clock-names:
-    minItems: 14
+    minItems: 15
     items:
       - const: xtal
       - const: sys
@@ -61,6 +62,7 @@ properties:
       - const: gp1
       - const: mpll1
       - const: mpll2
+      - const: mpll3
       - const: ext_rmii
       - const: vid_pll0
       - const: ext_rtc
@@ -98,6 +100,7 @@ examples:
                      <&gp1 1>,
                      <&mpll 4>,
                      <&mpll 6>;
+                     <&mpll 8>;
             clock-names = "xtal",
                           "sys",
                           "fix",
@@ -112,5 +115,6 @@ examples:
                           "gp1",
                           "mpll1",
                           "mpll2";
+                          "mpll3";
         };
     };
-- 
2.47.1




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