From 75d627e5571a5ef313f6f553b7749b124c923c3d Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Mon, 9 Feb 2026 23:26:19 -0300 Subject: dt-bindings: clock: rockchip: Add RV1103B CRU support Add support for the Rockchip RV1103B Clock and Reset Unit (CRU). The RV1103B CRU is compatible with the existing RV1126B binding. Add the compatible string to the schema and introduce the corresponding clock ID definitions. Signed-off-by: Fabio Estevam Reviewed-by: Krzysztof Kozlowski Link: https://patch.msgid.link/20260210022620.172570-1-festevam@gmail.com Signed-off-by: Heiko Stuebner --- include/dt-bindings/clock/rockchip,rv1103b-cru.h | 220 +++++++++++++++++++++++ 1 file changed, 220 insertions(+) create mode 100644 include/dt-bindings/clock/rockchip,rv1103b-cru.h (limited to 'include') diff --git a/include/dt-bindings/clock/rockchip,rv1103b-cru.h b/include/dt-bindings/clock/rockchip,rv1103b-cru.h new file mode 100644 index 000000000000..35afdee7e961 --- /dev/null +++ b/include/dt-bindings/clock/rockchip,rv1103b-cru.h @@ -0,0 +1,220 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */ +/* + * Copyright (c) 2024 Rockchip Electronics Co. Ltd. + * Author: Elaine Zhang + */ + +#ifndef _DT_BINDINGS_CLK_ROCKCHIP_RV1103B_H +#define _DT_BINDINGS_CLK_ROCKCHIP_RV1103B_H + +#define PLL_GPLL 0 +#define ARMCLK 1 +#define PLL_DPLL 2 +#define XIN_OSC0_HALF 3 +#define CLK_GPLL_DIV24 4 +#define CLK_GPLL_DIV12 5 +#define CLK_GPLL_DIV6 6 +#define CLK_GPLL_DIV4 7 +#define CLK_GPLL_DIV3 8 +#define CLK_GPLL_DIV2P5 9 +#define CLK_GPLL_DIV2 10 +#define CLK_UART0_SRC 11 +#define CLK_UART1_SRC 12 +#define CLK_UART2_SRC 13 +#define CLK_UART0_FRAC 14 +#define CLK_UART1_FRAC 15 +#define CLK_UART2_FRAC 16 +#define CLK_SAI_SRC 17 +#define CLK_SAI_FRAC 18 +#define LSCLK_NPU_SRC 19 +#define CLK_NPU_SRC 20 +#define ACLK_VEPU_SRC 21 +#define CLK_VEPU_SRC 22 +#define ACLK_VI_SRC 23 +#define CLK_ISP_SRC 24 +#define DCLK_VICAP 25 +#define CCLK_EMMC 26 +#define CCLK_SDMMC0 27 +#define SCLK_SFC_2X 28 +#define LSCLK_PERI_SRC 29 +#define ACLK_PERI_SRC 30 +#define HCLK_HPMCU 31 +#define SCLK_UART0 32 +#define SCLK_UART1 33 +#define SCLK_UART2 34 +#define CLK_I2C_PMU 35 +#define CLK_I2C_PERI 36 +#define CLK_SPI0 37 +#define CLK_PWM0_SRC 38 +#define CLK_PWM1 39 +#define CLK_PWM2 40 +#define DCLK_DECOM_SRC 41 +#define CCLK_SDMMC1 42 +#define CLK_CORE_CRYPTO 43 +#define CLK_PKA_CRYPTO 44 +#define CLK_CORE_RGA 45 +#define MCLK_SAI_SRC 46 +#define CLK_FREQ_PWM0_SRC 47 +#define CLK_COUNTER_PWM0_SRC 48 +#define PCLK_TOP_ROOT 49 +#define CLK_REF_MIPI0 50 +#define CLK_MIPI0_OUT2IO 51 +#define CLK_REF_MIPI1 52 +#define CLK_MIPI1_OUT2IO 53 +#define MCLK_SAI_OUT2IO 54 +#define ACLK_NPU_ROOT 55 +#define HCLK_RKNN 56 +#define ACLK_RKNN 57 +#define LSCLK_VEPU_ROOT 58 +#define HCLK_VEPU 59 +#define ACLK_VEPU 60 +#define CLK_CORE_VEPU 61 +#define PCLK_IOC_VCCIO3 62 +#define PCLK_ACODEC 63 +#define PCLK_USBPHY 64 +#define LSCLK_VI_100M 65 +#define LSCLK_VI_ROOT 66 +#define HCLK_ISP 67 +#define ACLK_ISP 68 +#define CLK_CORE_ISP 69 +#define ACLK_VICAP 70 +#define HCLK_VICAP 71 +#define ISP0CLK_VICAP 72 +#define PCLK_CSI2HOST0 73 +#define PCLK_CSI2HOST1 74 +#define HCLK_EMMC 75 +#define HCLK_SFC 76 +#define HCLK_SFC_XIP 77 +#define HCLK_SDMMC0 78 +#define PCLK_CSIPHY 79 +#define PCLK_GPIO1 80 +#define DBCLK_GPIO1 81 +#define PCLK_IOC_VCCIO47 82 +#define LSCLK_DDR_ROOT 83 +#define CLK_TIMER_DDRMON 84 +#define LSCLK_PMU_ROOT 85 +#define PCLK_PMU 86 +#define XIN_RC_DIV 87 +#define CLK_32K 88 +#define PCLK_PMU_GPIO0 89 +#define DBCLK_PMU_GPIO0 90 +#define CLK_DDR_FAIL_SAFE 91 +#define PCLK_PMU_HP_TIMER 92 +#define CLK_PMU_32K_HP_TIMER 93 +#define PCLK_PWM0 94 +#define CLK_PWM0 95 +#define CLK_OSC_PWM0 96 +#define CLK_RC_PWM0 97 +#define CLK_FREQ_PWM0 98 +#define CLK_COUNTER_PWM0 99 +#define PCLK_I2C0 100 +#define CLK_I2C0 101 +#define PCLK_UART0 102 +#define PCLK_IOC_PMUIO0 103 +#define CLK_REFOUT 104 +#define CLK_PREROLL 105 +#define CLK_PREROLL_32K 106 +#define CLK_LPMCU_PMU 107 +#define PCLK_SPI2AHB 108 +#define HCLK_SPI2AHB 109 +#define SCLK_SPI2AHB 110 +#define PCLK_WDT_LPMCU 111 +#define TCLK_WDT_LPMCU 112 +#define HCLK_SFC_PMU1 113 +#define HCLK_SFC_XIP_PMU1 114 +#define SCLK_SFC_2X_PMU1 115 +#define CLK_LPMCU 116 +#define CLK_LPMCU_RTC 117 +#define PCLK_LPMCU_MAILBOX 118 +#define PCLK_IOC_PMUIO1 119 +#define PCLK_CRU_PMU1 120 +#define PCLK_PERI_ROOT 121 +#define PCLK_RTC_ROOT 122 +#define CLK_TIMER_ROOT 123 +#define PCLK_TIMER 124 +#define CLK_TIMER0 125 +#define CLK_TIMER1 126 +#define CLK_TIMER2 127 +#define CLK_TIMER3 128 +#define CLK_TIMER4 129 +#define CLK_TIMER5 130 +#define PCLK_STIMER 131 +#define CLK_STIMER0 132 +#define CLK_STIMER1 133 +#define PCLK_WDT_NS 134 +#define TCLK_WDT_NS 135 +#define PCLK_WDT_S 136 +#define TCLK_WDT_S 137 +#define PCLK_WDT_HPMCU 138 +#define TCLK_WDT_HPMCU 139 +#define PCLK_I2C1 140 +#define CLK_I2C1 141 +#define PCLK_I2C2 142 +#define CLK_I2C2 143 +#define PCLK_I2C3 144 +#define CLK_I2C3 145 +#define PCLK_I2C4 146 +#define CLK_I2C4 147 +#define PCLK_SPI0 148 +#define PCLK_PWM1 149 +#define CLK_OSC_PWM1 150 +#define PCLK_PWM2 151 +#define CLK_OSC_PWM2 152 +#define PCLK_UART2 153 +#define PCLK_UART1 154 +#define ACLK_RKDMA 155 +#define PCLK_TSADC 156 +#define CLK_TSADC 157 +#define CLK_TSADC_TSEN 158 +#define PCLK_SARADC 159 +#define CLK_SARADC 160 +#define PCLK_GPIO2 161 +#define DBCLK_GPIO2 162 +#define PCLK_IOC_VCCIO6 163 +#define ACLK_USBOTG 164 +#define CLK_REF_USBOTG 165 +#define HCLK_SDMMC1 166 +#define HCLK_SAI 167 +#define MCLK_SAI 168 +#define ACLK_CRYPTO 169 +#define HCLK_CRYPTO 170 +#define HCLK_RK_RNG_NS 171 +#define HCLK_RK_RNG_S 172 +#define PCLK_OTPC_NS 173 +#define CLK_OTPC_ROOT_NS 174 +#define CLK_SBPI_OTPC_NS 175 +#define CLK_USER_OTPC_NS 176 +#define PCLK_OTPC_S 177 +#define CLK_OTPC_ROOT_S 178 +#define CLK_SBPI_OTPC_S 179 +#define CLK_USER_OTPC_S 180 +#define CLK_OTPC_ARB 181 +#define PCLK_OTP_MASK 182 +#define HCLK_RGA 183 +#define ACLK_RGA 184 +#define ACLK_MAC 185 +#define PCLK_MAC 186 +#define CLK_MACPHY 187 +#define ACLK_SPINLOCK 188 +#define HCLK_CACHE 189 +#define PCLK_HPMCU_MAILBOX 190 +#define PCLK_HPMCU_INTMUX 191 +#define CLK_HPMCU 192 +#define CLK_HPMCU_RTC 193 +#define DCLK_DECOM 194 +#define ACLK_DECOM 195 +#define PCLK_DECOM 196 +#define ACLK_SYS_SRAM 197 +#define PCLK_DMA2DDR 198 +#define ACLK_DMA2DDR 199 +#define PCLK_DCF 200 +#define ACLK_DCF 201 +#define MCLK_ACODEC_TX 202 +#define SCLK_UART0_SRC 203 +#define SCLK_UART1_SRC 204 +#define SCLK_UART2_SRC 205 +#define XIN_RC_SRC 206 +#define CLK_UTMI_USBOTG 207 +#define CLK_REF_USBPHY 208 + +#endif // _DT_BINDINGS_CLK_ROCKCHIP_RV1103B_H -- cgit v1.2.3 From 1227a8f6c34e297b5fada96aa140129eced771dc Mon Sep 17 00:00:00 2001 From: Anirudh Srinivasan Date: Fri, 6 Mar 2026 11:12:17 -0600 Subject: dt-bindings: clk: tenstorrent: Add tenstorrent,atlantis-prcm-rcpu Document bindings for Tenstorrent Atlantis PRCM that manages clocks and resets. This block is instantiated multiple times in the SoC. This commit documents the clocks from the RCPU PRCM block. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Anirudh Srinivasan Reviewed-by: Drew Fustini Signed-off-by: Drew Fustini --- .../clock/tenstorrent,atlantis-prcm-rcpu.yaml | 54 +++++++++++ MAINTAINERS | 2 + .../clock/tenstorrent,atlantis-prcm-rcpu.h | 103 +++++++++++++++++++++ 3 files changed, 159 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/tenstorrent,atlantis-prcm-rcpu.yaml create mode 100644 include/dt-bindings/clock/tenstorrent,atlantis-prcm-rcpu.h (limited to 'include') diff --git a/Documentation/devicetree/bindings/clock/tenstorrent,atlantis-prcm-rcpu.yaml b/Documentation/devicetree/bindings/clock/tenstorrent,atlantis-prcm-rcpu.yaml new file mode 100644 index 000000000000..7fa16526efce --- /dev/null +++ b/Documentation/devicetree/bindings/clock/tenstorrent,atlantis-prcm-rcpu.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/tenstorrent,atlantis-prcm-rcpu.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Tenstorrent Atlantis PRCM (Power, Reset, Clock Management) Module + +maintainers: + - Anirudh Srinivasan + +description: + Multifunctional register block found in Tenstorrent Atlantis SoC whose main + function is to control clocks and resets. This block is instantiated multiple + times in the SoC, each block controls clock and resets for a different + subsystem. RCPU prcm serves low speed IO interfaces. + +properties: + compatible: + enum: + - tenstorrent,atlantis-prcm-rcpu + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + "#clock-cells": + const: 1 + description: + See for valid indices. + + "#reset-cells": + const: 1 + +required: + - compatible + - reg + - clocks + - "#clock-cells" + - "#reset-cells" + +additionalProperties: false + +examples: + - | + clock-controller@a8000000 { + compatible = "tenstorrent,atlantis-prcm-rcpu"; + reg = <0xa8000000 0x10000>; + clocks = <&osc_24m>; + #clock-cells = <1>; + #reset-cells = <1>; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 55af015174a5..40c179c8de1e 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -22809,8 +22809,10 @@ M: Joel Stanley L: linux-riscv@lists.infradead.org S: Maintained T: git https://github.com/tenstorrent/linux.git +F: Documentation/devicetree/bindings/clock/tenstorrent,atlantis-prcm-rcpu.yaml F: Documentation/devicetree/bindings/riscv/tenstorrent.yaml F: arch/riscv/boot/dts/tenstorrent/ +F: include/dt-bindings/clock/tenstorrent,atlantis-prcm-rcpu.h RISC-V THEAD SoC SUPPORT M: Drew Fustini diff --git a/include/dt-bindings/clock/tenstorrent,atlantis-prcm-rcpu.h b/include/dt-bindings/clock/tenstorrent,atlantis-prcm-rcpu.h new file mode 100644 index 000000000000..c1c875e016f8 --- /dev/null +++ b/include/dt-bindings/clock/tenstorrent,atlantis-prcm-rcpu.h @@ -0,0 +1,103 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Tenstorrent Atlantis PRCM Clock and Reset Indices + * + * Copyright (c) 2026 Tenstorrent + */ + +#ifndef _DT_BINDINGS_ATLANTIS_PRCM_RCPU_H +#define _DT_BINDINGS_ATLANTIS_PRCM_RCPU_H + +/* + * RCPU Domain Clock IDs + */ +#define CLK_RCPU_PLL 0 +#define CLK_RCPU_ROOT 1 +#define CLK_RCPU_DIV2 2 +#define CLK_RCPU_DIV4 3 +#define CLK_RCPU_RTC 4 +#define CLK_SMNDMA0_ACLK 5 +#define CLK_SMNDMA1_ACLK 6 +#define CLK_WDT0_PCLK 7 +#define CLK_WDT1_PCLK 8 +#define CLK_TIMER_PCLK 9 +#define CLK_PVTC_PCLK 10 +#define CLK_PMU_PCLK 11 +#define CLK_MAILBOX_HCLK 12 +#define CLK_SEC_SPACC_HCLK 13 +#define CLK_SEC_OTP_HCLK 14 +#define CLK_TRNG_PCLK 15 +#define CLK_SEC_CRC_HCLK 16 +#define CLK_SMN_HCLK 17 +#define CLK_AHB0_HCLK 18 +#define CLK_SMN_PCLK 19 +#define CLK_SMN_CLK 20 +#define CLK_SCRATCHPAD_CLK 21 +#define CLK_RCPU_CORE_CLK 22 +#define CLK_RCPU_ROM_CLK 23 +#define CLK_OTP_LOAD_CLK 24 +#define CLK_NOC_PLL 25 +#define CLK_NOCC_CLK 26 +#define CLK_NOCC_DIV2 27 +#define CLK_NOCC_DIV4 28 +#define CLK_NOCC_RTC 29 +#define CLK_NOCC_CAN 30 +#define CLK_QSPI_SCLK 31 +#define CLK_QSPI_HCLK 32 +#define CLK_I2C0_PCLK 33 +#define CLK_I2C1_PCLK 34 +#define CLK_I2C2_PCLK 35 +#define CLK_I2C3_PCLK 36 +#define CLK_I2C4_PCLK 37 +#define CLK_UART0_PCLK 38 +#define CLK_UART1_PCLK 39 +#define CLK_UART2_PCLK 40 +#define CLK_UART3_PCLK 41 +#define CLK_UART4_PCLK 42 +#define CLK_SPI0_PCLK 43 +#define CLK_SPI1_PCLK 44 +#define CLK_SPI2_PCLK 45 +#define CLK_SPI3_PCLK 46 +#define CLK_GPIO_PCLK 47 +#define CLK_CAN0_HCLK 48 +#define CLK_CAN0_CLK 49 +#define CLK_CAN1_HCLK 50 +#define CLK_CAN1_CLK 51 +#define CLK_CAN0_TIMER_CLK 52 +#define CLK_CAN1_TIMER_CLK 53 + +/* RCPU domain reset */ +#define RST_SMNDMA0 0 +#define RST_SMNDMA1 1 +#define RST_WDT0 2 +#define RST_WDT1 3 +#define RST_TMR 4 +#define RST_PVTC 5 +#define RST_PMU 6 +#define RST_MAILBOX 7 +#define RST_SPACC 8 +#define RST_OTP 9 +#define RST_TRNG 10 +#define RST_CRC 11 +#define RST_QSPI 12 +#define RST_I2C0 13 +#define RST_I2C1 14 +#define RST_I2C2 15 +#define RST_I2C3 16 +#define RST_I2C4 17 +#define RST_UART0 18 +#define RST_UART1 19 +#define RST_UART2 20 +#define RST_UART3 21 +#define RST_UART4 22 +#define RST_SPI0 23 +#define RST_SPI1 24 +#define RST_SPI2 25 +#define RST_SPI3 26 +#define RST_GPIO 27 +#define RST_CAN0 28 +#define RST_CAN1 29 +#define RST_I2S0 30 +#define RST_I2S1 31 + +#endif /* _DT_BINDINGS_ATLANTIS_PRCM_RCPU_H */ -- cgit v1.2.3 From 2f4788cca881d965188900843905c57aadd7855c Mon Sep 17 00:00:00 2001 From: Lukasz Majewski Date: Thu, 29 Jan 2026 10:54:40 +0100 Subject: dt-bindings: clock: vf610: Drop VF610_CLK_END define The VF610_CLK_END should be dropped as it is not part of the ABI. Signed-off-by: Lukasz Majewski Acked-by: Rob Herring (Arm) Reviewed-by: Peng Fan Link: https://patch.msgid.link/20260129095442.1646748-3-lukma@nabladev.com Signed-off-by: Abel Vesa --- include/dt-bindings/clock/vf610-clock.h | 1 - 1 file changed, 1 deletion(-) (limited to 'include') diff --git a/include/dt-bindings/clock/vf610-clock.h b/include/dt-bindings/clock/vf610-clock.h index 373644e46747..c91fb86fa9a1 100644 --- a/include/dt-bindings/clock/vf610-clock.h +++ b/include/dt-bindings/clock/vf610-clock.h @@ -197,6 +197,5 @@ #define VF610_CLK_TCON1 188 #define VF610_CLK_CAAM 189 #define VF610_CLK_CRC 190 -#define VF610_CLK_END 191 #endif /* __DT_BINDINGS_CLOCK_VF610_H */ -- cgit v1.2.3 From 77f18a1f7dde3bc04c72f8623f9f4c218924301c Mon Sep 17 00:00:00 2001 From: Lukasz Majewski Date: Thu, 29 Jan 2026 10:54:41 +0100 Subject: dt-bindings: clock: vf610: Add definitions for MTIP L2 switch This patch adds VF610_CLK_ESW and VF610_CLK_ESW_MAC_TAB{0123} macros definitions for L2 switch. Those definitions describe clocks for MoreThanIP switch IP block; the switch itself and the MAC address lookup table clocks. Signed-off-by: Lukasz Majewski Acked-by: Rob Herring (Arm) Reviewed-by: Peng Fan Link: https://patch.msgid.link/20260129095442.1646748-4-lukma@nabladev.com Signed-off-by: Abel Vesa --- include/dt-bindings/clock/vf610-clock.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'include') diff --git a/include/dt-bindings/clock/vf610-clock.h b/include/dt-bindings/clock/vf610-clock.h index c91fb86fa9a1..5d94bd561a2e 100644 --- a/include/dt-bindings/clock/vf610-clock.h +++ b/include/dt-bindings/clock/vf610-clock.h @@ -197,5 +197,10 @@ #define VF610_CLK_TCON1 188 #define VF610_CLK_CAAM 189 #define VF610_CLK_CRC 190 +#define VF610_CLK_ESW 191 +#define VF610_CLK_ESW_MAC_TAB0 192 +#define VF610_CLK_ESW_MAC_TAB1 193 +#define VF610_CLK_ESW_MAC_TAB2 194 +#define VF610_CLK_ESW_MAC_TAB3 195 #endif /* __DT_BINDINGS_CLOCK_VF610_H */ -- cgit v1.2.3