Devicetree
 help / color / mirror / Atom feed
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


  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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20260328000031.94645-4-marek.vasut+renesas@mailbox.org \
    --to=marek.vasut+renesas@mailbox.org \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=geert+renesas@glider.be \
    --cc=krzk+dt@kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-clk@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-renesas-soc@vger.kernel.org \
    --cc=magnus.damm@gmail.com \
    --cc=mturquette@baylibre.com \
    --cc=robh@kernel.org \
    --cc=sboyd@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox