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 05/22] dt-bindings: clock: Add StarFive JHB100 System-0 clock and reset generator
Date: Thu, 2 Apr 2026 03:55:06 -0700 [thread overview]
Message-ID: <20260402105523.447523-6-changhuang.liang@starfivetech.com> (raw)
In-Reply-To: <20260402105523.447523-1-changhuang.liang@starfivetech.com>
Add bindings for the System-0 clocks and reset generator (SYS0CRG) on
JHB100 SoC.
Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
---
.../clock/starfive,jhb100-sys0crg.yaml | 63 +++++++++++++++++++
.../dt-bindings/clock/starfive,jhb100-crg.h | 56 +++++++++++++++++
.../dt-bindings/reset/starfive,jhb100-crg.h | 30 +++++++++
3 files changed, 149 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/starfive,jhb100-sys0crg.yaml
create mode 100644 include/dt-bindings/clock/starfive,jhb100-crg.h
create mode 100644 include/dt-bindings/reset/starfive,jhb100-crg.h
diff --git a/Documentation/devicetree/bindings/clock/starfive,jhb100-sys0crg.yaml b/Documentation/devicetree/bindings/clock/starfive,jhb100-sys0crg.yaml
new file mode 100644
index 000000000000..08016a61992c
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/starfive,jhb100-sys0crg.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/starfive,jhb100-sys0crg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JHB100 System-0 Clock and Reset Generator
+
+maintainers:
+ - Changhuang Liang <changhuang.liang@starfivetech.com>
+
+properties:
+ compatible:
+ const: starfive,jhb100-sys0crg
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Main Oscillator (25 MHz)
+ - description: PLL0
+ - description: PLL1
+ - description: PLL2
+
+ clock-names:
+ items:
+ - const: osc
+ - const: pll0
+ - const: pll1
+ - const: pll2
+
+ '#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@13000000 {
+ compatible = "starfive,jhb100-sys0crg";
+ reg = <0x13000000 0x4000>;
+ clocks = <&osc>, <&pll0>, <&pll1>,
+ <&syspll 0>;
+ clock-names = "osc", "pll0", "pll1", "pll2";
+ #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
new file mode 100644
index 000000000000..b257cd104a10
--- /dev/null
+++ b/include/dt-bindings/clock/starfive,jhb100-crg.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Copyright (C) 2024 StarFive Technology Co., Ltd.
+ * Author: Changhuang Liang <changhuang.liang@starfivetech.com>
+ *
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_STARFIVE_JHB100_H__
+#define __DT_BINDINGS_CLOCK_STARFIVE_JHB100_H__
+
+/* SYS0CRG clocks */
+#define JHB100_SYS0CLK_BMCPCIERP_600 17
+#define JHB100_SYS0CLK_BMCPCIERP_100 18
+
+#define JHB100_SYS0CLK_PCIE_REF_CML 20
+#define JHB100_SYS0CLK_BMCPCIERP_NCNOC_DATA_INIT 21
+#define JHB100_SYS0CLK_BMCPCIERP_NCNOC_CFG_INIT 22
+#define JHB100_SYS0CLK_BMCPCIERP_NCNOC_TARG 23
+
+#define JHB100_SYS0CLK_BMCPCIERP_PCU 26
+#define JHB100_SYS0CLK_HOSTSS0_100 27
+#define JHB100_SYS0CLK_HOSTSS0_600 28
+#define JHB100_SYS0CLK_HOSTSS0_PHY_SCAN_400 29
+#define JHB100_SYS0CLK_GPIO_ESPI0_66 30
+
+#define JHB100_SYS0CLK_BMCUSB_600 34
+#define JHB100_SYS0CLK_BMCUSB_200 35
+#define JHB100_SYS0CLK_BMCUSB_SCANCLK 36
+#define JHB100_SYS0CLK_BMCUSB_480M_SCANCLK 37
+
+#define JHB100_SYS0CLK_VCE_600 50
+#define JHB100_SYS0CLK_VCE_100 51
+#define JHB100_SYS0CLK_BMCPER2_600 52
+#define JHB100_SYS0CLK_BMCPER2_100 53
+#define JHB100_SYS0CLK_BMCPER2_400 54
+#define JHB100_SYS0CLK_BMCPER2_125 55
+
+#define JHB100_SYS0CLK_HOSTSS1_600 58
+#define JHB100_SYS0CLK_HOSTSS1_PHY_SCAN_400 59
+#define JHB100_SYS0CLK_HOSTSS1_PHY_SCAN_400_ICG_BUF 60
+#define JHB100_SYS0CLK_NPU_600 61
+#define JHB100_SYS0CLK_VOUT_600 62
+#define JHB100_SYS0CLK_VOUT_AUX 63
+
+#define JHB100_SYS0CLK_BMCPER3_600 65
+#define JHB100_SYS0CLK_HOSTUSB_600 66
+#define JHB100_SYS0CLK_HOSTUSBCMN_480 67
+#define JHB100_SYS0CLK_BMCPER1_600 68
+#define JHB100_SYS0CLK_BMCPER1_800 69
+#define JHB100_SYS0CLK_BMCPER0_600 70
+#define JHB100_SYS0CLK_BMCPER0_400 71
+#define JHB100_SYS0CLK_BMCPER0_800 72
+#define JHB100_SYS0CLK_GPU0_600 73
+#define JHB100_SYS0CLK_GPU1_600 74
+
+#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
new file mode 100644
index 000000000000..71affdcdf733
--- /dev/null
+++ b/include/dt-bindings/reset/starfive,jhb100-crg.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0 OR MIT */
+/*
+ * Copyright (C) 2024 StarFive Technology Co., Ltd.
+ * Author: Changhuang Liang <changhuang.liang@starfivetech.com>
+ *
+ */
+
+#ifndef __DT_BINDINGS_RESET_STARFIVE_JHB100_CRG_H__
+#define __DT_BINDINGS_RESET_STARFIVE_JHB100_CRG_H__
+
+/* SYS0CRG resets */
+#define JHB100_SYS0RST_RESOURCE_ARB 0
+
+#define JHB100_SYS0RST_SYS0_IOMUX_PRESETN 3
+#define JHB100_SYS0RST_SYS0H_IOMUX_PRESETN 4
+#define JHB100_SYS0RST_RST_ADAPTOR_TIMEOUT_RSTN 5
+
+#define JHB100_SYS0RST_BMCPCIERP_RSTN_BUS 14
+#define JHB100_SYS0RST_BMCPCIERP_RSTN_CRG 15
+#define JHB100_SYS0RST_HOSTSS0_RSTN_BUS_ESPI 16
+#define JHB100_SYS0RST_HOSTSS0_RSTN_BUS_PCIE 17
+#define JHB100_SYS0RST_HOSTSS0_RSTN_CRG 18
+#define JHB100_SYS0RST_BMCPERIPH2_RSTN_CRG 19
+#define JHB100_SYS0RST_BMCPERIPH2_RSTN_BUS 20
+#define JHB100_SYS0RST_VCE_RSTN_CRG 21
+#define JHB100_SYS0RST_VCE_RSTN_BUS 22
+#define JHB100_SYS0RST_BMCUSB_RSTN_BUS 23
+#define JHB100_SYS0RST_BMCUSB_RSTN_CRG 24
+
+#endif /* __DT_BINDINGS_RESET_STARFIVE_JHB100_CRG_H__ */
--
2.25.1
next prev parent reply other threads:[~2026-04-02 12:31 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 ` Changhuang Liang [this message]
2026-04-02 12:22 ` [PATCH v1 05/22] dt-bindings: clock: Add StarFive JHB100 System-0 clock and reset generator 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 ` [PATCH v1 09/22] dt-bindings: clock: Add StarFive JHB100 System-2 clock and reset generator Changhuang Liang
2026-04-02 10:55 ` [PATCH v1 10/22] clk: starfive: Add JHB100 System-2 clock generator driver 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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