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 2/4] clk: renesas: r8a7740: Implement ZT/ZTR trace clock on R-Mobile A1
Date: Sat, 28 Mar 2026 00:58:19 +0100	[thread overview]
Message-ID: <20260328000031.94645-3-marek.vasut+renesas@mailbox.org> (raw)
In-Reply-To: <20260328000031.94645-1-marek.vasut+renesas@mailbox.org>

Implement 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
---
 drivers/clk/renesas/clk-r8a7740.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/clk/renesas/clk-r8a7740.c b/drivers/clk/renesas/clk-r8a7740.c
index 635d59ead499e..31a79674583e8 100644
--- a/drivers/clk/renesas/clk-r8a7740.c
+++ b/drivers/clk/renesas/clk-r8a7740.c
@@ -37,6 +37,8 @@ static struct div4_clk div4_clks[] = {
 	{ "zg", CPG_FRQCRA, 16 },
 	{ "b", CPG_FRQCRA,  8 },
 	{ "m1", CPG_FRQCRA,  4 },
+	{ "ztr", CPG_FRQCRB,  20 },
+	{ "zt", CPG_FRQCRB,  16 },
 	{ "hp", CPG_FRQCRB,  4 },
 	{ "hpp", CPG_FRQCRC, 20 },
 	{ "usbp", CPG_FRQCRC, 16 },
-- 
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 ` Marek Vasut [this message]
2026-03-27 23:58 ` [RFC][PATCH 3/4] ARM: dts: renesas: r8a7740: Add " Marek Vasut
2026-04-07 12:06   ` 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=20260328000031.94645-3-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