[PATCH v2 1/4] dt-bindings: clock: renesas,cpg-clocks: Document ZT/ZTR trace clock on R-Mobile A1

Marek Vasut
2026-04-15T23:33:20Z

Document ZT trace bus and ZTR trace clock on the R-Mobile A1.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
---
Cc: Conor Dooley <conor+dt@kernel.org>
Cc: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Krzysztof Kozlowski <krzk+dt@kernel.org>
Cc: Magnus Damm <magnus.damm@gmail.com>
Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: devicetree@vger.kernel.org
Cc: linux-clk@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-renesas-soc@vger.kernel.org
---
V2: Reorder new clock at the end to match bindings
---
.../devicetree/bindings/clock/renesas,cpg-clocks.yaml | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-clocks.yaml b/Documentation/devicetree/bindings/clock/renesas,cpg-clocks.yaml
index a0e09b7002f07..925ed35d6658a 100644
--- a/Documentation/devicetree/bindings/clock/renesas,cpg-clocks.yaml
+++ b/Documentation/devicetree/bindings/clock/renesas,cpg-clocks.yaml
@@ -41,7 +41,7 @@ properties:

clock-output-names:
minItems: 3
- maxItems: 17
+ maxItems: 19

renesas,mode:
description: Board-specific settings of the MD_CK* bits on R-Mobile A1
@@ -123,6 +123,8 @@ allOf:
- const: zb
- const: m3
- const: cp
+ - const: ztr
+ - const: zt

required:
- renesas,mode
@@ -240,6 +242,6 @@ examples:
#clock-cells = <1>;
clock-output-names = "system", "pllc0", "pllc1", "pllc2", "r",
"usb24s", "i", "zg", "b", "m1", "hp", "hpp",
- "usbp", "s", "zb", "m3", "cp";
+ "usbp", "s", "zb", "m3", "cp", "ztr", "zt";
renesas,mode = <0x05>;
};
--
2.53.0