Thread (14 messages) flat view 14 messages, 4 authors, 2025-08-06

Re: [PATCH net v2 1/3] dt-bindings: net: thead,th1520-gmac: Describe APB interface clock

From: Drew Fustini <fustini@kernel.org>
Date: 2025-08-03 18:41:31
Also in: linux-devicetree, linux-riscv, lkml

On Fri, Aug 01, 2025 at 09:12:38AM +0000, Yao Zi wrote:
quoted hunk ↗ jump to hunk
Besides ones for GMAC core and peripheral registers, the TH1520 GMAC
requires one more clock for configuring APB glue registers. Describe
it in the binding.

Fixes: f920ce04c399 ("dt-bindings: net: Add T-HEAD dwmac support")
Signed-off-by: Yao Zi <redacted>
Tested-by: Drew Fustini <fustini@kernel.org>
---
 .../devicetree/bindings/net/thead,th1520-gmac.yaml          | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/net/thead,th1520-gmac.yaml b/Documentation/devicetree/bindings/net/thead,th1520-gmac.yaml
index 6d9de3303762..b3492a9aa4ef 100644
--- a/Documentation/devicetree/bindings/net/thead,th1520-gmac.yaml
+++ b/Documentation/devicetree/bindings/net/thead,th1520-gmac.yaml
@@ -62,11 +62,13 @@ properties:
     items:
       - description: GMAC main clock
       - description: Peripheral registers interface clock
+      - description: APB glue registers interface clock
 
   clock-names:
     items:
       - const: stmmaceth
       - const: pclk
+      - const: apb
 
   interrupts:
     items:
@@ -88,8 +90,8 @@ examples:
         compatible = "thead,th1520-gmac", "snps,dwmac-3.70a";
         reg = <0xe7070000 0x2000>, <0xec003000 0x1000>;
         reg-names = "dwmac", "apb";
-        clocks = <&clk 1>, <&clk 2>;
-        clock-names = "stmmaceth", "pclk";
+        clocks = <&clk 1>, <&clk 2>, <&clk 3>;
+        clock-names = "stmmaceth", "pclk", "apb";
         interrupts = <66>;
         interrupt-names = "macirq";
         phy-mode = "rgmii-id";
-- 
2.50.1
Reviewed-by: Drew Fustini <fustini@kernel.org>

Thank you for making all 3 clocks required.

Drew

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