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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 v2 19/22] dt-bindings: clock: Add StarFive JHB100 Peripheral-3 clock and reset generator
Date: Thu,  7 May 2026 22:36:29 -0700	[thread overview]
Message-ID: <20260508053632.818548-20-changhuang.liang@starfivetech.com> (raw)
In-Reply-To: <20260508053632.818548-1-changhuang.liang@starfivetech.com>

Add bindings for the Peripheral-3 clock and reset generator (PER3CRG)
on the JHB100 RISC-V SoC by StarFive Ltd.

Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
---
 .../clock/starfive,jhb100-per3crg.yaml        | 76 +++++++++++++++++++
 .../dt-bindings/clock/starfive,jhb100-crg.h   | 35 +++++++++
 .../dt-bindings/reset/starfive,jhb100-crg.h   |  9 +++
 3 files changed, 120 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/starfive,jhb100-per3crg.yaml

diff --git a/Documentation/devicetree/bindings/clock/starfive,jhb100-per3crg.yaml b/Documentation/devicetree/bindings/clock/starfive,jhb100-per3crg.yaml
new file mode 100644
index 000000000000..996993ca0666
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/starfive,jhb100-per3crg.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/starfive,jhb100-per3crg.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: StarFive JHB100 Peripheral-3 Clock and Reset Generator
+
+maintainers:
+  - Changhuang Liang <changhuang.liang@starfivetech.com>
+
+properties:
+  compatible:
+    const: starfive,jhb100-per3crg
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: Non Coherent NOC Initiator
+      - description: Non Coherent NOC Target
+      - description: Configure 125MHz
+      - description: GMAC0 RMII Reference clock
+      - description: GMAC1 SGMII TX
+      - description: GMAC1 SGMII RX
+      - description: Main Oscillator (25 MHz)
+
+  clock-names:
+    items:
+      - const: ncnoc_init
+      - const: ncnoc_targ
+      - const: cfg_125
+      - const: gmac0_rmii_rclki
+      - const: gmac1_sgmii_tx
+      - const: gmac1_sgmii_rx
+      - const: osc
+
+  '#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@11c40000 {
+      compatible = "starfive,jhb100-per3crg";
+      reg = <0x11c40000 0x1000>;
+      clocks = <&sys0crg 65>,
+               <&sys1crg 18>,
+               <&sys1crg 19>,
+               <&per3_gmac0_rmii_rclki>,
+               <&per3_gmac1_sgmii_tx>,
+               <&per3_gmac1_sgmii_rx>,
+               <&osc>;
+      clock-names = "ncnoc_init", "ncnoc_targ", "cfg_125",
+                    "gmac0_rmii_rclki", "gmac1_sgmii_tx",
+                    "gmac1_sgmii_rx", "osc";
+      #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 2b2e148ce5ce..bdf7d628b381 100644
--- a/include/dt-bindings/clock/starfive,jhb100-crg.h
+++ b/include/dt-bindings/clock/starfive,jhb100-crg.h
@@ -504,4 +504,39 @@
 #define JHB100_PER2CLK_MAIN_ICG_EN_GMAC2		69
 #define JHB100_PER2CLK_MAIN_ICG_EN_GMAC3		70
 
+/* PER3CRG clocks */
+#define JHB100_PER3CLK_300				0
+#define JHB100_PER3CLK_200				1
+#define JHB100_PER3CLK_GMAC1_PTP_REF			2
+#define JHB100_PER3CLK_GMAC1_TX_125_MUX			3
+#define JHB100_PER3CLK_GMAC1_TX				4
+#define JHB100_PER3CLK_GMAC1_RX_125_MUX			5
+#define JHB100_PER3CLK_GMAC1_RX				6
+#define JHB100_PER3CLK_GMAC0_PTP_REF			7
+#define JHB100_PER3CLK_GMAC0_RMII_PLL			8
+#define JHB100_PER3CLK_GMAC0_RMII_MUX			9
+#define JHB100_PER3CLK_GMAC0_RMII_MUX_DIV2		10
+
+#define JHB100_PER3CLK_ETHER0_RMII_CLK_TX_I		17
+#define JHB100_PER3CLK_ETHER0_RMII_CLK_RX_I		18
+#define JHB100_PER3CLK_ETHER0_RMII_CLK_PTP_REF_I	19
+#define JHB100_PER3CLK_ETHER0_RMII_CLK_RMII_I		20
+#define JHB100_PER3CLK_ETHER0_RMII_CLK_CSR_I		21
+#define JHB100_PER3CLK_ETHER0_RMII_ACLK_I		22
+#define JHB100_PER3CLK_GMAC0_RMII_RCLKO			23
+#define JHB100_PER3CLK_ETHER0_SGMII_CLK_TX_I		24
+#define JHB100_PER3CLK_ETHER0_SGMII_CLK_RX_I		25
+#define JHB100_PER3CLK_ETHER0_SGMII_CLK_TX_125_I	26
+#define JHB100_PER3CLK_ETHER0_SGMII_CLK_RX_125_I	27
+#define JHB100_PER3CLK_ETHER0_SGMII_CLK_PTP_REF_I	28
+#define JHB100_PER3CLK_ETHER0_SGMII_CLK_REF_25_I	29
+#define JHB100_PER3CLK_ETHER0_SGMII_CLK_CSR_I		30
+#define JHB100_PER3CLK_ETHER0_SGMII_ACLK_I		31
+#define JHB100_PER3CLK_ETHER0_SGMII_PHY_PCLK_I		32
+#define JHB100_PER3CLK_MAIN_ICG_EN_SENSORS_PERIPH3	33
+#define JHB100_PER3CLK_MAIN_ICG_EN_PECI0		34
+#define JHB100_PER3CLK_MAIN_ICG_EN_PECI1		35
+#define JHB100_PER3CLK_MAIN_ICG_EN_GMAC0		36
+#define JHB100_PER3CLK_MAIN_ICG_EN_GMAC1		37
+
 #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 0965f3798397..872a4dd25beb 100644
--- a/include/dt-bindings/reset/starfive,jhb100-crg.h
+++ b/include/dt-bindings/reset/starfive,jhb100-crg.h
@@ -174,4 +174,13 @@
 #define JHB100_PER2RST_ADC1_IOMUX_PRESETN				13
 #define JHB100_PER2RST_MAIN_RSTN_PERIPH2_SENSORS			14
 
+/* PER3CRG resets */
+#define JHB100_PER3RST_SYSREG_RSTN					0
+#define JHB100_PER3RST_MAIN_RSTN_GMAC0					1
+#define JHB100_PER3RST_MAIN_RSTN_GMAC1					2
+#define JHB100_PER3RST_MAIN_RSTN_PECI0					3
+#define JHB100_PER3RST_MAIN_RSTN_PECI1					4
+#define JHB100_PER3RST_MAIN_RSTN_PERIPH3_SENSORS			5
+#define JHB100_PER3RST_IOMUX_PRESETN					6
+
 #endif /* __DT_BINDINGS_RESET_STARFIVE_JHB100_CRG_H__ */
-- 
2.25.1


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  parent reply	other threads:[~2026-05-08  5:37 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-08  5:36 [PATCH v2 00/22] Add basic clocks and resets for JHB100 SoC Changhuang Liang
2026-05-08  5:36 ` [PATCH v2 01/22] reset: starfive: Rename file name "jh71x0" to "common" Changhuang Liang
2026-05-08  5:36 ` [PATCH v2 02/22] reset: starfive: Convert the word "jh71x0" to "starfive" Changhuang Liang
2026-05-08  5:36 ` [PATCH v2 03/22] clk: starfive: Rename file name "jh71x0" to "common" Changhuang Liang
2026-05-08  5:36 ` [PATCH v2 05/22] dt-bindings: clock: Add StarFive JHB100 System-0 clock and reset generator Changhuang Liang
2026-05-08  5:36 ` [PATCH v2 06/22] clk: starfive: Add JHB100 System-0 clock generator driver Changhuang Liang
2026-05-08  5:36 ` [PATCH v2 07/22] dt-bindings: clock: Add StarFive JHB100 System-1 clock and reset generator Changhuang Liang
2026-05-08  5:36 ` [PATCH v2 08/22] clk: starfive: Add JHB100 System-1 clock generator driver Changhuang Liang
2026-05-08  5:36 ` [PATCH v2 09/22] dt-bindings: clock: Add StarFive JHB100 System-2 clock and reset generator Changhuang Liang
2026-05-08  5:36 ` [PATCH v2 10/22] clk: starfive: Add JHB100 System-2 clock generator driver Changhuang Liang
2026-05-08  5:36 ` [PATCH v2 11/22] dt-bindings: clock: Add StarFive JHB100 Peripheral-0 clock and reset generator Changhuang Liang
2026-05-08  5:36 ` [PATCH v2 12/22] clk: starfive: Introduce inverter and divider Changhuang Liang
2026-05-08  5:36 ` [PATCH v2 13/22] clk: starfive: Expand the storage of clock parent index Changhuang Liang
2026-05-08  5:36 ` [PATCH v2 14/22] clk: starfive: Add StarFive JHB100 Peripheral-0 clock driver Changhuang Liang
2026-05-08  5:36 ` [PATCH v2 15/22] dt-bindings: clock: Add StarFive JHB100 Peripheral-1 clock and reset generator Changhuang Liang
2026-05-08  5:36 ` [PATCH v2 16/22] clk: starfive: Add StarFive JHB100 Peripheral-1 clock driver Changhuang Liang
2026-05-08  5:36 ` [PATCH v2 17/22] dt-bindings: clock: Add StarFive JHB100 Peripheral-2 clock and reset generator Changhuang Liang
2026-05-08  6:46   ` Rob Herring (Arm)
2026-05-08  5:36 ` [PATCH v2 18/22] clk: starfive: Add StarFive JHB100 Peripheral-2 clock driver Changhuang Liang
2026-05-08  5:36 ` Changhuang Liang [this message]
2026-05-08  5:36 ` [PATCH v2 20/22] clk: starfive: Add StarFive JHB100 Peripheral-3 " Changhuang Liang
2026-05-08  5:36 ` [PATCH v2 21/22] reset: starfive: Add StarFive JHB100 reset driver Changhuang Liang
2026-05-08  5:36 ` [PATCH v2 22/22] riscv: dts: starfive: jhb100: Add clocks and resets nodes Changhuang Liang

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