From: Changhuang Liang <changhuang.liang@starfivetech.com>
To: Michael Turquette <mturquette@baylibre.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Stephen Boyd <sboyd@kernel.org>, Paul Walmsley <pjw@kernel.org>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Alexandre Ghiti <alex@ghiti.fr>,
Philipp Zabel <p.zabel@pengutronix.de>,
Emil Renner Berthing <kernel@esmil.dk>
Cc: Chen Wang <unicorn_wang@outlook.com>,
Inochi Amaoto <inochiama@gmail.com>,
Alexey Charkov <alchark@gmail.com>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Keguang Zhang <keguang.zhang@gmail.com>,
linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, linux-riscv@lists.infradead.org,
Ley Foon Tan <leyfoon.tan@starfivetech.com>,
Changhuang Liang <changhuang.liang@starfivetech.com>
Subject: [PATCH v1 02/13] dt-bindings: clock: Add system-0 domain PLL clock
Date: Thu, 2 Apr 2026 22:49:34 -0700 [thread overview]
Message-ID: <20260403054945.467700-3-changhuang.liang@starfivetech.com> (raw)
In-Reply-To: <20260403054945.467700-1-changhuang.liang@starfivetech.com>
Add system-0 domain PLL clock for StarFive JHB100 SoC.
Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
---
.../bindings/clock/starfive,jhb100-pll.yaml | 44 +++++++++++++++++++
.../dt-bindings/clock/starfive,jhb100-crg.h | 6 +++
2 files changed, 50 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/starfive,jhb100-pll.yaml
diff --git a/Documentation/devicetree/bindings/clock/starfive,jhb100-pll.yaml b/Documentation/devicetree/bindings/clock/starfive,jhb100-pll.yaml
new file mode 100644
index 000000000000..f7ab90c05281
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/starfive,jhb100-pll.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/starfive,jhb100-pll.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JHB100 PLL Clock Generator
+
+description:
+ These PLLs are high speed, low jitter frequency synthesizers in the JHB100.
+ Each PLL works in integer mode or fraction mode, with configuration
+ registers in the syscon. So the PLLs node should be a child of SYSCON node.
+
+maintainers:
+ - Changhuang Liang <changhuang.liang@starfivetech.com>
+
+properties:
+ compatible:
+ enum:
+ - starfive,jhb100-sys0-pll
+
+ clocks:
+ maxItems: 1
+ description: Main Oscillator (25 MHz)
+
+ '#clock-cells':
+ const: 1
+ description:
+ See <dt-bindings/clock/starfive,jhb100-crg.h> for valid indices.
+
+required:
+ - compatible
+ - clocks
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller {
+ compatible = "starfive,jhb100-sys0-pll";
+ clocks = <&osc>;
+ #clock-cells = <1>;
+ };
diff --git a/include/dt-bindings/clock/starfive,jhb100-crg.h b/include/dt-bindings/clock/starfive,jhb100-crg.h
index 6b7d53a0391a..719a6eb9b1a4 100644
--- a/include/dt-bindings/clock/starfive,jhb100-crg.h
+++ b/include/dt-bindings/clock/starfive,jhb100-crg.h
@@ -8,6 +8,12 @@
#ifndef __DT_BINDINGS_CLOCK_STARFIVE_JHB100_H__
#define __DT_BINDINGS_CLOCK_STARFIVE_JHB100_H__
+/* SYS0PLL clocks */
+#define JHB100_SYS0PLL_PLL2_OUT 0
+#define JHB100_SYS0PLL_PLL3_OUT 1
+#define JHB100_SYS0PLL_PLL4_OUT 2
+#define JHB100_SYS0PLL_PLL5_OUT 3
+
/* SYS0CRG clocks */
#define JHB100_SYS0CLK_BMCPCIERP_600 17
#define JHB100_SYS0CLK_BMCPCIERP_100 18
--
2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: Changhuang Liang <changhuang.liang@starfivetech.com>
To: Michael Turquette <mturquette@baylibre.com>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Stephen Boyd <sboyd@kernel.org>, Paul Walmsley <pjw@kernel.org>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Alexandre Ghiti <alex@ghiti.fr>,
Philipp Zabel <p.zabel@pengutronix.de>,
Emil Renner Berthing <kernel@esmil.dk>
Cc: Chen Wang <unicorn_wang@outlook.com>,
Inochi Amaoto <inochiama@gmail.com>,
Alexey Charkov <alchark@gmail.com>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Keguang Zhang <keguang.zhang@gmail.com>,
linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, linux-riscv@lists.infradead.org,
Ley Foon Tan <leyfoon.tan@starfivetech.com>,
Changhuang Liang <changhuang.liang@starfivetech.com>
Subject: [PATCH v1 02/13] dt-bindings: clock: Add system-0 domain PLL clock
Date: Thu, 2 Apr 2026 22:49:34 -0700 [thread overview]
Message-ID: <20260403054945.467700-3-changhuang.liang@starfivetech.com> (raw)
In-Reply-To: <20260403054945.467700-1-changhuang.liang@starfivetech.com>
Add system-0 domain PLL clock for StarFive JHB100 SoC.
Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
---
.../bindings/clock/starfive,jhb100-pll.yaml | 44 +++++++++++++++++++
.../dt-bindings/clock/starfive,jhb100-crg.h | 6 +++
2 files changed, 50 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/starfive,jhb100-pll.yaml
diff --git a/Documentation/devicetree/bindings/clock/starfive,jhb100-pll.yaml b/Documentation/devicetree/bindings/clock/starfive,jhb100-pll.yaml
new file mode 100644
index 000000000000..f7ab90c05281
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/starfive,jhb100-pll.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/starfive,jhb100-pll.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JHB100 PLL Clock Generator
+
+description:
+ These PLLs are high speed, low jitter frequency synthesizers in the JHB100.
+ Each PLL works in integer mode or fraction mode, with configuration
+ registers in the syscon. So the PLLs node should be a child of SYSCON node.
+
+maintainers:
+ - Changhuang Liang <changhuang.liang@starfivetech.com>
+
+properties:
+ compatible:
+ enum:
+ - starfive,jhb100-sys0-pll
+
+ clocks:
+ maxItems: 1
+ description: Main Oscillator (25 MHz)
+
+ '#clock-cells':
+ const: 1
+ description:
+ See <dt-bindings/clock/starfive,jhb100-crg.h> for valid indices.
+
+required:
+ - compatible
+ - clocks
+ - '#clock-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller {
+ compatible = "starfive,jhb100-sys0-pll";
+ clocks = <&osc>;
+ #clock-cells = <1>;
+ };
diff --git a/include/dt-bindings/clock/starfive,jhb100-crg.h b/include/dt-bindings/clock/starfive,jhb100-crg.h
index 6b7d53a0391a..719a6eb9b1a4 100644
--- a/include/dt-bindings/clock/starfive,jhb100-crg.h
+++ b/include/dt-bindings/clock/starfive,jhb100-crg.h
@@ -8,6 +8,12 @@
#ifndef __DT_BINDINGS_CLOCK_STARFIVE_JHB100_H__
#define __DT_BINDINGS_CLOCK_STARFIVE_JHB100_H__
+/* SYS0PLL clocks */
+#define JHB100_SYS0PLL_PLL2_OUT 0
+#define JHB100_SYS0PLL_PLL3_OUT 1
+#define JHB100_SYS0PLL_PLL4_OUT 2
+#define JHB100_SYS0PLL_PLL5_OUT 3
+
/* SYS0CRG clocks */
#define JHB100_SYS0CLK_BMCPCIERP_600 17
#define JHB100_SYS0CLK_BMCPCIERP_100 18
--
2.25.1
_______________________________________________
linux-riscv mailing list
linux-riscv@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-riscv
next prev parent reply other threads:[~2026-04-03 5:50 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-03 5:49 [PATCH v1 00/13] Add StarFive JHB100 syscon modules Changhuang Liang
2026-04-03 5:49 ` Changhuang Liang
2026-04-03 5:49 ` [PATCH v1 01/13] dt-bindings: soc: starfive: " Changhuang Liang
2026-04-03 5:49 ` Changhuang Liang
2026-04-05 7:17 ` Krzysztof Kozlowski
2026-04-05 7:17 ` Krzysztof Kozlowski
2026-04-07 7:34 ` Changhuang Liang
2026-04-07 7:34 ` Changhuang Liang
2026-04-07 7:37 ` Krzysztof Kozlowski
2026-04-07 7:37 ` Krzysztof Kozlowski
2026-04-03 5:49 ` Changhuang Liang [this message]
2026-04-03 5:49 ` [PATCH v1 02/13] dt-bindings: clock: Add system-0 domain PLL clock Changhuang Liang
2026-04-05 7:18 ` Krzysztof Kozlowski
2026-04-05 7:18 ` Krzysztof Kozlowski
2026-04-07 6:56 ` Changhuang Liang
2026-04-07 6:56 ` Changhuang Liang
2026-04-07 7:02 ` Krzysztof Kozlowski
2026-04-07 7:02 ` Krzysztof Kozlowski
2026-04-08 5:17 ` Changhuang Liang
2026-04-08 5:17 ` Changhuang Liang
2026-04-08 6:29 ` Krzysztof Kozlowski
2026-04-08 6:29 ` Krzysztof Kozlowski
2026-04-03 5:49 ` [PATCH v1 03/13] clk: starfive: Add system-0 domain PLL clock driver Changhuang Liang
2026-04-03 5:49 ` Changhuang Liang
2026-04-03 16:10 ` Brian Masney
2026-04-03 16:10 ` Brian Masney
2026-04-07 1:17 ` Changhuang Liang
2026-04-07 1:17 ` Changhuang Liang
2026-04-03 5:49 ` [PATCH v1 04/13] dt-bindings: clock: Add peripheral-0 domain PLL clock Changhuang Liang
2026-04-03 5:49 ` Changhuang Liang
2026-04-03 5:49 ` [PATCH v1 05/13] clk: starfive: Add peripheral-0 domain PLL clock driver Changhuang Liang
2026-04-03 5:49 ` Changhuang Liang
2026-04-03 5:49 ` [PATCH v1 06/13] dt-bindings: clock: Add peripheral-1 domain PLL clock Changhuang Liang
2026-04-03 5:49 ` Changhuang Liang
2026-04-03 5:49 ` [PATCH v1 07/13] clk: starfive: Add Peripheral-1 domain PLL clock driver Changhuang Liang
2026-04-03 5:49 ` Changhuang Liang
2026-04-03 5:49 ` [PATCH v1 08/13] dt-bindings: reset: Add StarFive JHB100 reset generator Changhuang Liang
2026-04-03 5:49 ` Changhuang Liang
2026-04-03 5:49 ` [PATCH v1 09/13] reset: starfive: Introduce assert_polarity Changhuang Liang
2026-04-03 5:49 ` Changhuang Liang
2026-04-03 5:49 ` [PATCH v1 10/13] reset: starfive: Add syscon reset driver support Changhuang Liang
2026-04-03 5:49 ` Changhuang Liang
2026-04-03 5:49 ` [PATCH v1 11/13] dt-bindings: hwinfo: Add starfive,jhb100-socinfo Changhuang Liang
2026-04-03 5:49 ` Changhuang Liang
2026-04-05 7:19 ` Krzysztof Kozlowski
2026-04-05 7:19 ` Krzysztof Kozlowski
2026-04-07 6:49 ` Changhuang Liang
2026-04-07 6:49 ` Changhuang Liang
2026-04-07 7:06 ` Krzysztof Kozlowski
2026-04-07 7:06 ` Krzysztof Kozlowski
2026-04-03 5:49 ` [PATCH v1 12/13] soc: starfive: Add socinfo driver for JHB100 SoC Changhuang Liang
2026-04-03 5:49 ` Changhuang Liang
2026-04-07 15:43 ` Conor Dooley
2026-04-07 15:43 ` Conor Dooley
2026-04-07 15:47 ` Conor Dooley
2026-04-07 15:47 ` Conor Dooley
2026-04-08 6:26 ` Changhuang Liang
2026-04-08 6:26 ` Changhuang Liang
2026-04-03 5:49 ` [PATCH v1 13/13] riscv: dts: starfive: jhb100: Add syscon nodes Changhuang Liang
2026-04-03 5:49 ` Changhuang Liang
2026-04-05 7:18 ` [PATCH v1 00/13] Add StarFive JHB100 syscon modules Krzysztof Kozlowski
2026-04-05 7:18 ` Krzysztof Kozlowski
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=20260403054945.467700-3-changhuang.liang@starfivetech.com \
--to=changhuang.liang@starfivetech.com \
--cc=alchark@gmail.com \
--cc=alex@ghiti.fr \
--cc=aou@eecs.berkeley.edu \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=inochiama@gmail.com \
--cc=keguang.zhang@gmail.com \
--cc=kernel@esmil.dk \
--cc=krzk+dt@kernel.org \
--cc=leyfoon.tan@starfivetech.com \
--cc=linux-clk@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-riscv@lists.infradead.org \
--cc=mturquette@baylibre.com \
--cc=p.zabel@pengutronix.de \
--cc=palmer@dabbelt.com \
--cc=pjw@kernel.org \
--cc=robh@kernel.org \
--cc=sboyd@kernel.org \
--cc=tsbogend@alpha.franken.de \
--cc=unicorn_wang@outlook.com \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.