From: Marek Vasut <marek.vasut+renesas@mailbox.org>
To: linux-arm-kernel@lists.infradead.org
Cc: Marek Vasut <marek.vasut+renesas@mailbox.org>,
Conor Dooley <conor+dt@kernel.org>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Magnus Damm <magnus.damm@gmail.com>,
Michael Turquette <mturquette@baylibre.com>,
Rob Herring <robh@kernel.org>, Stephen Boyd <sboyd@kernel.org>,
devicetree@vger.kernel.org, linux-clk@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org
Subject: [RFC][PATCH 3/4] ARM: dts: renesas: r8a7740: Add ZT/ZTR trace clock on R-Mobile A1
Date: Sat, 28 Mar 2026 00:58:20 +0100 [thread overview]
Message-ID: <20260328000031.94645-4-marek.vasut+renesas@mailbox.org> (raw)
In-Reply-To: <20260328000031.94645-1-marek.vasut+renesas@mailbox.org>
Add 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
---
arch/arm/boot/dts/renesas/r8a7740.dtsi | 6 +++---
include/dt-bindings/clock/r8a7740-clock.h | 2 ++
2 files changed, 5 insertions(+), 3 deletions(-)
diff --git a/arch/arm/boot/dts/renesas/r8a7740.dtsi b/arch/arm/boot/dts/renesas/r8a7740.dtsi
index d13ab86c3ab47..0a622da79dc1a 100644
--- a/arch/arm/boot/dts/renesas/r8a7740.dtsi
+++ b/arch/arm/boot/dts/renesas/r8a7740.dtsi
@@ -551,9 +551,9 @@ cpg_clocks: cpg_clocks@e6150000 {
clock-output-names = "system", "pllc0", "pllc1",
"pllc2", "r",
"usb24s",
- "i", "zg", "b", "m1", "hp",
- "hpp", "usbp", "s", "zb", "m3",
- "cp";
+ "i", "zg", "b", "m1", "ztr", "zt",
+ "hp", "hpp", "usbp", "s", "zb",
+ "m3", "cp";
};
/* Variable factor clocks (DIV6) */
diff --git a/include/dt-bindings/clock/r8a7740-clock.h b/include/dt-bindings/clock/r8a7740-clock.h
index 1b3fdb39cc426..8a8816b2ff6ac 100644
--- a/include/dt-bindings/clock/r8a7740-clock.h
+++ b/include/dt-bindings/clock/r8a7740-clock.h
@@ -24,6 +24,8 @@
#define R8A7740_CLK_ZB 14
#define R8A7740_CLK_M3 15
#define R8A7740_CLK_CP 16
+#define R8A7740_CLK_ZTR 17
+#define R8A7740_CLK_ZT 18
/* MSTP1 */
#define R8A7740_CLK_CEU21 28
--
2.53.0
next prev parent reply other threads:[~2026-03-28 0:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-27 23:58 [RFC][PATCH 0/4] Describe coresight on R-Mobile A1 Marek Vasut
2026-03-27 23:58 ` [RFC][PATCH 1/4] dt-bindings: clock: renesas,cpg-clocks: Document ZT/ZTR trace clock " Marek Vasut
2026-03-27 23:58 ` [RFC][PATCH 2/4] clk: renesas: r8a7740: Implement " Marek Vasut
2026-03-27 23:58 ` Marek Vasut [this message]
2026-04-07 12:06 ` [RFC][PATCH 3/4] ARM: dts: renesas: r8a7740: Add " Geert Uytterhoeven
2026-04-15 23:34 ` Marek Vasut
2026-03-27 23:58 ` [RFC][PATCH 4/4] ARM: dts: renesas: r8a7740: Describe coresight " Marek Vasut
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