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 22/22] riscv: dts: starfive: jhb100: Add clocks and resets nodes
Date: Thu, 2 Apr 2026 03:55:23 -0700 [thread overview]
Message-ID: <20260402105523.447523-23-changhuang.liang@starfivetech.com> (raw)
In-Reply-To: <20260402105523.447523-1-changhuang.liang@starfivetech.com>
Add clocks and resets nodes for JHB100 RISC-V BMC SoC. They contain
sys0crg/sys1crg/sys2crg/per0crg/per1crg/per2crg/per3crg.
Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
---
arch/riscv/boot/dts/starfive/jhb100.dtsi | 198 ++++++++++++++++++++++-
1 file changed, 195 insertions(+), 3 deletions(-)
diff --git a/arch/riscv/boot/dts/starfive/jhb100.dtsi b/arch/riscv/boot/dts/starfive/jhb100.dtsi
index 4d03470f78ab..700d00f800bc 100644
--- a/arch/riscv/boot/dts/starfive/jhb100.dtsi
+++ b/arch/riscv/boot/dts/starfive/jhb100.dtsi
@@ -4,6 +4,8 @@
*/
/dts-v1/;
+#include <dt-bindings/clock/starfive,jhb100-crg.h>
+#include <dt-bindings/reset/starfive,jhb100-crg.h>
/ {
compatible = "starfive,jhb100";
@@ -268,12 +270,96 @@ pmu {
<0x00 0x22 0xFFFFFFFF 0xFFFFFF22 0x00007FF8>; /* Event ID 34 */
};
- clk_uart: clk-uart {
- compatible = "fixed-clock"; /* Initial clock handler for UART */
+ osc: osc {
+ compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <25000000>;
};
+ pll0: pll0 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <2400000000>;
+ };
+
+ pll1: pll1 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <1000000000>;
+ };
+
+ pll2: pll2 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <903168000>;
+ };
+
+ pll4: pll4 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100700000>;
+ };
+
+ pll5: pll5 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <100700000>;
+ };
+
+ pll6: pll6 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <2400000000>;
+ };
+
+ pll7: pll7 {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <1950000000>;
+ };
+
+ per2_gmac2_rgmii_rx: per2-gmac2-rgmii-rx {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <125000000>;
+ };
+
+ per2_gmac2_rmii_ref: per2-gmac2-rmii-ref {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <50000000>;
+ };
+
+ per2_gmac3_sgmii_tx: per2-gmac3-sgmii-tx {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <125000000>;
+ };
+
+ per2_gmac3_sgmii_rx: per2-gmac3-sgmii-rx {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <125000000>;
+ };
+
+ per3_gmac0_rmii_rclki: per3-gmac0-rmii-rclki {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <50000000>;
+ };
+
+ per3_gmac1_sgmii_tx: per3-gmac1-sgmii-tx {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <125000000>;
+ };
+
+ per3_gmac1_sgmii_rx: per3-gmac1-sgmii-rx {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-frequency = <125000000>;
+ };
+
soc {
compatible = "simple-bus";
interrupt-parent = <&plic>;
@@ -315,12 +401,118 @@ bus_nioc: bus_nioc {
uart6: serial@11982000 {
compatible = "snps,dw-apb-uart";
reg = <0x0 0x11982000 0x0 0x400>;
- clocks = <&clk_uart>, <&clk_uart>;
+ clocks = <&per0crg JHB100_PER0CLK_SCLK_UART6>,
+ <&per0crg JHB100_PER0CLK_APB_UART6>;
clock-names = "baudclk", "apb_pclk";
+ resets = <&per0crg JHB100_PER0RST_MAIN_RSTN_UART6>;
reg-io-width = <4>;
reg-shift = <2>;
status = "disabled";
};
+
+ per0crg: clock-controller@11a08000 {
+ compatible = "starfive,jhb100-per0crg";
+ reg = <0x0 0x11a08000 0x0 0x1000>;
+ clocks = <&osc>, <&pll6>,
+ <&sys0crg JHB100_SYS0CLK_BMCPER0_400>,
+ <&sys0crg JHB100_SYS0CLK_BMCPER0_800>,
+ <&sys0crg JHB100_SYS0CLK_BMCPER0_600>,
+ <&sys2crg JHB100_SYS2CLK_BMCPER0_200>;
+ clock-names = "osc", "pll6", "per0_400",
+ "per0_800", "per0_600",
+ "per0_200_init";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ per1crg: clock-controller@11b40000 {
+ compatible = "starfive,jhb100-per1crg";
+ reg = <0x0 0x11b40000 0x0 0x1000>;
+ clocks = <&pll7>,
+ <&sys0crg JHB100_SYS0CLK_BMCPER1_600>,
+ <&sys0crg JHB100_SYS0CLK_BMCPER1_800>,
+ <&sys2crg JHB100_SYS2CLK_BMCPER1_200>,
+ <&sys2crg JHB100_SYS2CLK_BMCPER1_143>;
+ clock-names = "pll7", "per1_600",
+ "per1_800", "per1_200",
+ "per1_143";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ per2crg: clock-controller@11bc0000 {
+ compatible = "starfive,jhb100-per2crg";
+ reg = <0x0 0x11bc0000 0x0 0x1000>;
+ clocks = <&sys0crg JHB100_SYS0CLK_BMCPER2_600>,
+ <&sys0crg JHB100_SYS0CLK_BMCPER2_400>,
+ <&sys0crg JHB100_SYS0CLK_BMCPER2_125>,
+ <&per2_gmac2_rgmii_rx>,
+ <&per2_gmac2_rmii_ref>,
+ <&per2_gmac3_sgmii_tx>,
+ <&per2_gmac3_sgmii_rx>,
+ <&osc>;
+ clock-names = "per2_600", "per2_400", "per2_125",
+ "per2_gmac2_rgmii_rx",
+ "per2_gmac2_rmii_ref",
+ "per2_gmac3_sgmii_tx",
+ "per2_gmac3_sgmii_rx",
+ "osc";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ per3crg: clock-controller@11c40000 {
+ compatible = "starfive,jhb100-per3crg";
+ reg = <0x0 0x11c40000 0x0 0x1000>;
+ clocks = <&sys0crg JHB100_SYS0CLK_BMCPER3_600>,
+ <&sys1crg JHB100_SYS1CLK_BMCPER3_100>,
+ <&sys1crg JHB100_SYS1CLK_BMCPER3_125>,
+ <&per3_gmac0_rmii_rclki>,
+ <&per3_gmac1_sgmii_tx>,
+ <&per3_gmac1_sgmii_rx>,
+ <&osc>;
+ clock-names = "per3_600", "per3_100", "per3_125",
+ "per3_gmac0_rmii_rclki",
+ "per3_gmac1_sgmii_tx",
+ "per3_gmac1_sgmii_rx",
+ "osc";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ sys0crg: clock-controller@13000000 {
+ compatible = "starfive,jhb100-sys0crg";
+ reg = <0x0 0x13000000 0x0 0x4000>;
+ clocks = <&osc>, <&pll0>, <&pll1>,
+ <&pll2>;
+ clock-names = "osc", "pll0", "pll1", "pll2";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ sys1crg: clock-controller@13004000 {
+ compatible = "starfive,jhb100-sys1crg";
+ reg = <0x0 0x13004000 0x0 0x4000>;
+ clocks = <&osc>, <&pll0>, <&pll1>,
+ <&pll2>, <&pll4>, <&pll5>,
+ <&sys0crg JHB100_SYS0CLK_NPU_600>;
+ clock-names = "osc", "pll0", "pll1", "pll2",
+ "pll4", "pll5", "sys1_npu_600";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
+
+ sys2crg: clock-controller@13008000 {
+ compatible = "starfive,jhb100-sys2crg";
+ reg = <0x0 0x13008000 0x0 0x4000>;
+ clocks = <&osc>, <&pll1>,
+ <&sys0crg JHB100_SYS0CLK_GPU0_600>,
+ <&sys0crg JHB100_SYS0CLK_GPU1_600>;
+ clock-names = "osc", "pll1", "sys2_gpu0_600",
+ "sys2_gpu1_600";
+ #clock-cells = <1>;
+ #reset-cells = <1>;
+ };
};
};
};
--
2.25.1
next prev parent reply other threads:[~2026-04-02 11:32 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 ` [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 ` Changhuang Liang [this message]
2026-04-02 12:14 ` [PATCH v1 22/22] riscv: dts: starfive: jhb100: Add clocks and resets nodes Conor Dooley
2026-04-03 1:07 ` Changhuang Liang
2026-04-03 14:03 ` Conor Dooley
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