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>,
Kees Cook <kees@kernel.org>,
"Gustavo A . R . Silva" <gustavoars@kernel.org>,
Richard Cochran <richardcochran@gmail.com>
Cc: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, linux-riscv@lists.infradead.org,
linux-hardening@vger.kernel.org, netdev@vger.kernel.org,
Sia Jee Heng <jeeheng.sia@starfivetech.com>,
Hal Feng <hal.feng@starfivetech.com>,
Ley Foon Tan <leyfoon.tan@starfivetech.com>,
Changhuang Liang <changhuang.liang@starfivetech.com>
Subject: [PATCH v1 09/22] dt-bindings: clock: Add StarFive JHB100 System-2 clock and reset generator
Date: Thu, 2 Apr 2026 03:55:10 -0700 [thread overview]
Message-ID: <20260402105523.447523-10-changhuang.liang@starfivetech.com> (raw)
In-Reply-To: <20260402105523.447523-1-changhuang.liang@starfivetech.com>
Add bindings for the System-2 clocks and reset generator (SYS2CRG) on
JHB100 SoC.
Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
---
.../clock/starfive,jhb100-sys2crg.yaml | 64 +++++++++++++++++++
.../dt-bindings/clock/starfive,jhb100-crg.h | 33 ++++++++++
.../dt-bindings/reset/starfive,jhb100-crg.h | 26 ++++++++
3 files changed, 123 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/starfive,jhb100-sys2crg.yaml
diff --git a/Documentation/devicetree/bindings/clock/starfive,jhb100-sys2crg.yaml b/Documentation/devicetree/bindings/clock/starfive,jhb100-sys2crg.yaml
new file mode 100644
index 000000000000..5f71e761be23
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/starfive,jhb100-sys2crg.yaml
@@ -0,0 +1,64 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/starfive,jhb100-sys2crg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JHB100 System-2 Clock and Reset Generator
+
+maintainers:
+ - Changhuang Liang <changhuang.liang@starfivetech.com>
+
+properties:
+ compatible:
+ const: starfive,jhb100-sys2crg
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Main Oscillator (25 MHz)
+ - description: PLL1
+ - description: System-2 GPU0 600MHz
+ - description: System-2 GPU1 600MHz
+
+ clock-names:
+ items:
+ - const: osc
+ - const: pll1
+ - const: sys2_gpu0_600
+ - const: sys2_gpu1_600
+
+ '#clock-cells':
+ const: 1
+ description:
+ See <dt-bindings/clock/starfive,jhb100-crg.h> for valid indices.
+
+ '#reset-cells':
+ const: 1
+ description:
+ See <dt-bindings/reset/starfive-jhb100-crg.h> for valid indices.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - '#clock-cells'
+ - '#reset-cells'
+
+additionalProperties: false
+
+examples:
+ - |
+ clock-controller@13008000 {
+ compatible = "starfive,jhb100-sys2crg";
+ reg = <0x13008000 0x4000>;
+ clocks = <&osc>, <&pll1>, <&sys0crg 73>,
+ <&sys0crg 74>;
+ clock-names = "osc", "pll1", "sys2_gpu0_600",
+ "sys2_gpu1_600";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
diff --git a/include/dt-bindings/clock/starfive,jhb100-crg.h b/include/dt-bindings/clock/starfive,jhb100-crg.h
index 510a5c6fa89a..34e4498fc1c8 100644
--- a/include/dt-bindings/clock/starfive,jhb100-crg.h
+++ b/include/dt-bindings/clock/starfive,jhb100-crg.h
@@ -73,4 +73,37 @@
#define JHB100_SYS1CLK_BMCPER3_100 18
#define JHB100_SYS1CLK_BMCPER3_125 19
+/* SYS2CRG clocks */
+#define JHB100_SYS2CLK_JTAGM0_200 3
+#define JHB100_SYS2CLK_JTAGM1_200 4
+#define JHB100_SYS2CLK_JTAGM0_100 5
+#define JHB100_SYS2CLK_JTAGM1_100 6
+#define JHB100_SYS2CLK_JTAGM0_ATPG_TCLOCK 7
+#define JHB100_SYS2CLK_JTAGM1_ATPG_TCLOCK 8
+#define JHB100_SYS2CLK_JTAG0_MST_WRAP_HCLK 9
+#define JHB100_SYS2CLK_JTAG0_MST_WRAP_CLK_JTAG 10
+#define JHB100_SYS2CLK_JTAG0_MST_WRAP_APB_PCLK 11
+#define JHB100_SYS2CLK_JTAG0_MST_WRAP_ATPG_TCLOCK 12
+#define JHB100_SYS2CLK_JTAG1_MST_WRAP_HCLK 13
+#define JHB100_SYS2CLK_JTAG1_MST_WRAP_CLK_JTAG 14
+#define JHB100_SYS2CLK_JTAG1_MST_WRAP_APB_PCLK 15
+#define JHB100_SYS2CLK_JTAG1_MST_WRAP_ATPG_TCLOCK 16
+#define JHB100_SYS2CLK_HOSTUSB_100 17
+#define JHB100_SYS2CLK_HOSTUSBCMN_500 18
+#define JHB100_SYS2CLK_BMCPER1_200 19
+#define JHB100_SYS2CLK_BMCPER1_250 20
+#define JHB100_SYS2CLK_BMCPER1_143_DFT 21
+#define JHB100_SYS2CLK_BMCPER1_143 22
+#define JHB100_SYS2CLK_BMCPER0_200 23
+#define JHB100_SYS2CLK_GPU0_100 24
+#define JHB100_SYS2CLK_GPU0_BUS_CLK 25
+#define JHB100_SYS2CLK_GPU0_APB_CLK 26
+#define JHB100_SYS2CLK_GPU0_OSC_CLK 27
+#define JHB100_SYS2CLK_GPU1_100 28
+#define JHB100_SYS2CLK_GPU1_BUS_CLK 29
+#define JHB100_SYS2CLK_GPU1_APB_CLK 30
+#define JHB100_SYS2CLK_GPU1_OSC_CLK 31
+#define JHB100_SYS2CLK_MAIN_ICG_EN_JTAG0 32
+#define JHB100_SYS2CLK_MAIN_ICG_EN_JTAG1 33
+
#endif /* __DT_BINDINGS_CLOCK_STARFIVE_JHB100_H__ */
diff --git a/include/dt-bindings/reset/starfive,jhb100-crg.h b/include/dt-bindings/reset/starfive,jhb100-crg.h
index 9a0ab64abafa..d92bc4c6d830 100644
--- a/include/dt-bindings/reset/starfive,jhb100-crg.h
+++ b/include/dt-bindings/reset/starfive,jhb100-crg.h
@@ -40,4 +40,30 @@
#define JHB100_SYS1RST_BMCPERIPH3_RSTN_CRG 13
#define JHB100_SYS1RST_BMCPERIPH3_RSTN_BUS 14
+/* SYS2CRG resets */
+#define JHB100_SYS2RST_JTAG0_MST_WRAP_HRESETN 2
+#define JHB100_SYS2RST_JTAG0_MST_WRAP_APB_PRESETN 3
+#define JHB100_SYS2RST_JTAG1_MST_WRAP_HRESETN 4
+#define JHB100_SYS2RST_JTAG1_MST_WRAP_APB_PRESETN 5
+
+#define JHB100_SYS2RST_HUSBCMN_HOSTCMN_RSTN_BUS_NCNOC_INIT 8
+#define JHB100_SYS2RST_HUSBCMN_RSTN_HOSTCMN_CRG 9
+#define JHB100_SYS2RST_HUSBCMN_HOSTUSB0_RSTN_BUS_NCNOC_BMC_TARG 10
+#define JHB100_SYS2RST_HUSBCMN_HOSTUSB0_RSTN_BUS_NCNOC_HOST_TARG 11
+#define JHB100_SYS2RST_HUSBCMN_RSTN_BMC_CRG 12
+#define JHB100_SYS2RST_HUSBCMN_RSTN_HOSTUSB0_CRG 13
+#define JHB100_SYS2RST_HUSBCMN_HOSTUSB1_RSTN_BUS_NCNOC_BMC_TARG 14
+#define JHB100_SYS2RST_HUSBCMN_HOSTUSB1_RSTN_BUS_NCNOC_HOST_TARG 15
+#define JHB100_SYS2RST_HUSBCMN_RSTN_HOSTUSB1_CRG 16
+#define JHB100_SYS2RST_BMCPERIPH1_RSTN_CRG 17
+#define JHB100_SYS2RST_BMCPERIPH1_RSTN_BUS 18
+#define JHB100_SYS2RST_BMCPERIPH0_RSTN_CRG 19
+#define JHB100_SYS2RST_BMCPERIPH0_RSTN_BUS 20
+#define JHB100_SYS2RST_GPU0_RSTN_CRG 21
+#define JHB100_SYS2RST_GPU0_RSTN_BUS 22
+#define JHB100_SYS2RST_GPU0_HOST_PCIE_RST_N 23
+#define JHB100_SYS2RST_GPU1_RSTN_CRG 24
+#define JHB100_SYS2RST_GPU1_RSTN_BUS 25
+#define JHB100_SYS2RST_GPU1_HOST_PCIE_RST_N 26
+
#endif /* __DT_BINDINGS_RESET_STARFIVE_JHB100_CRG_H__ */
--
2.25.1
next prev parent reply other threads:[~2026-04-02 12:34 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-02 10:55 [PATCH v1 00/22] Add basic clocks and resets for JHB100 SoC Changhuang Liang
2026-04-02 10:55 ` [PATCH v1 01/22] reset: starfive: Rename file name "jh71x0" to "common" Changhuang Liang
2026-04-02 10:55 ` [PATCH v1 02/22] reset: starfive: Convert the word "jh71x0" to "starfive" Changhuang Liang
2026-04-02 10:55 ` [PATCH v1 03/22] clk: starfive: Rename file name "jh71x0" to "common" Changhuang Liang
2026-04-02 10:55 ` [PATCH v1 04/22] clk: starfive: Convert the word "jh71x0" to "starfive" Changhuang Liang
2026-04-02 10:55 ` [PATCH v1 05/22] dt-bindings: clock: Add StarFive JHB100 System-0 clock and reset generator Changhuang Liang
2026-04-02 12:22 ` Philipp Zabel
2026-04-03 0:53 ` Changhuang Liang
2026-04-02 10:55 ` [PATCH v1 06/22] clk: starfive: Add JHB100 System-0 clock generator driver Changhuang Liang
2026-04-02 10:55 ` [PATCH v1 07/22] dt-bindings: clock: Add StarFive JHB100 System-1 clock and reset generator Changhuang Liang
2026-04-02 10:55 ` [PATCH v1 08/22] clk: starfive: Add JHB100 System-1 clock generator driver Changhuang Liang
2026-04-02 10:55 ` Changhuang Liang [this message]
2026-04-02 10:55 ` [PATCH v1 10/22] clk: starfive: Add JHB100 System-2 " Changhuang Liang
2026-04-02 10:55 ` [PATCH v1 11/22] dt-bindings: clock: Add StarFive JHB100 Peripheral-0 clock and reset generator Changhuang Liang
2026-04-02 10:55 ` [PATCH v1 12/22] clk: starfive: Introduce inverter and divider Changhuang Liang
2026-04-02 10:55 ` [PATCH v1 13/22] clk: starfive: Expand the storage of clock parent index Changhuang Liang
2026-04-02 10:55 ` [PATCH v1 14/22] clk: starfive: Add StarFive JHB100 Peripheral-0 clock driver Changhuang Liang
2026-04-02 10:55 ` [PATCH v1 15/22] dt-bindings: clock: Add StarFive JHB100 Peripheral-1 clock and reset generator Changhuang Liang
2026-04-02 10:55 ` [PATCH v1 16/22] clk: starfive: Add StarFive JHB100 Peripheral-1 clock driver Changhuang Liang
2026-04-02 10:55 ` [PATCH v1 17/22] dt-bindings: clock: Add StarFive JHB100 Peripheral-2 clock and reset generator Changhuang Liang
2026-04-04 11:34 ` Krzysztof Kozlowski
2026-04-07 1:37 ` Changhuang Liang
2026-04-02 10:55 ` [PATCH v1 18/22] clk: starfive: Add StarFive JHB100 Peripheral-2 clock driver Changhuang Liang
2026-04-02 10:55 ` [PATCH v1 19/22] dt-bindings: clock: Add StarFive JHB100 Peripheral-3 clock and reset generator Changhuang Liang
2026-04-02 10:55 ` [PATCH v1 20/22] clk: starfive: Add StarFive JHB100 Peripheral-3 clock driver Changhuang Liang
2026-04-02 10:55 ` [PATCH v1 21/22] reset: starfive: Add StarFive JHB100 reset driver Changhuang Liang
2026-04-02 12:23 ` Philipp Zabel
2026-04-02 10:55 ` [PATCH v1 22/22] riscv: dts: starfive: jhb100: Add clocks and resets nodes Changhuang Liang
2026-04-02 12:14 ` Conor Dooley
2026-04-03 1:07 ` Changhuang Liang
2026-04-03 14:03 ` Conor Dooley
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