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Message-Id: <20251229-k3-reset-v1-1-eda0747bded3@riscstar.com> Date: Mon, 29 Dec 2025 19:04:04 +0800 From: Guodong Xu <guodong@...cstar.com> To: Philipp Zabel <p.zabel@...gutronix.de>, Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, Yixun Lan <dlan@...too.org> Cc: Alex Elder <elder@...cstar.com>, linux-kernel@...r.kernel.org, devicetree@...r.kernel.org, linux-riscv@...ts.infradead.org, spacemit@...ts.linux.dev, Guodong Xu <guodong@...cstar.com> Subject: [PATCH 1/4] dt-bindings: reset: spacemit: Add K3 reset IDs Add reset IDs for SpacemiT K3 SoC. Signed-off-by: Guodong Xu <guodong@...cstar.com> --- include/dt-bindings/reset/spacemit,k3-resets.h | 171 +++++++++++++++++++++++++ 1 file changed, 171 insertions(+) diff --git a/include/dt-bindings/reset/spacemit,k3-resets.h b/include/dt-bindings/reset/spacemit,k3-resets.h new file mode 100644 index 000000000000..79ac1c22b7b5 --- /dev/null +++ b/include/dt-bindings/reset/spacemit,k3-resets.h @@ -0,0 +1,171 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ +/* + * Copyright (c) 2025 SpacemiT Technology Co. Ltd + */ + +#ifndef _DT_BINDINGS_RESET_SPACEMIT_K3_RESETS_H_ +#define _DT_BINDINGS_RESET_SPACEMIT_K3_RESETS_H_ + +/* MPMU resets */ +#define RESET_MPMU_WDT 0 +#define RESET_MPMU_RIPC 1 + +/* APBC resets */ +#define RESET_APBC_UART0 0 +#define RESET_APBC_UART2 1 +#define RESET_APBC_UART3 2 +#define RESET_APBC_UART4 3 +#define RESET_APBC_UART5 4 +#define RESET_APBC_UART6 5 +#define RESET_APBC_UART7 6 +#define RESET_APBC_UART8 7 +#define RESET_APBC_UART9 8 +#define RESET_APBC_UART10 9 +#define RESET_APBC_GPIO 10 +#define RESET_APBC_PWM0 11 +#define RESET_APBC_PWM1 12 +#define RESET_APBC_PWM2 13 +#define RESET_APBC_PWM3 14 +#define RESET_APBC_PWM4 15 +#define RESET_APBC_PWM5 16 +#define RESET_APBC_PWM6 17 +#define RESET_APBC_PWM7 18 +#define RESET_APBC_PWM8 19 +#define RESET_APBC_PWM9 20 +#define RESET_APBC_PWM10 21 +#define RESET_APBC_PWM11 22 +#define RESET_APBC_PWM12 23 +#define RESET_APBC_PWM13 24 +#define RESET_APBC_PWM14 25 +#define RESET_APBC_PWM15 26 +#define RESET_APBC_PWM16 27 +#define RESET_APBC_PWM17 28 +#define RESET_APBC_PWM18 29 +#define RESET_APBC_PWM19 30 +#define RESET_APBC_SPI0 31 +#define RESET_APBC_SPI1 32 +#define RESET_APBC_SPI3 33 +#define RESET_APBC_RTC 34 +#define RESET_APBC_TWSI0 35 +#define RESET_APBC_TWSI1 36 +#define RESET_APBC_TWSI2 37 +#define RESET_APBC_TWSI4 38 +#define RESET_APBC_TWSI5 39 +#define RESET_APBC_TWSI6 40 +#define RESET_APBC_TWSI8 41 +#define RESET_APBC_TIMERS0 42 +#define RESET_APBC_TIMERS1 43 +#define RESET_APBC_TIMERS2 44 +#define RESET_APBC_TIMERS3 45 +#define RESET_APBC_TIMERS4 46 +#define RESET_APBC_TIMERS5 47 +#define RESET_APBC_TIMERS6 48 +#define RESET_APBC_TIMERS7 49 +#define RESET_APBC_AIB 50 +#define RESET_APBC_ONEWIRE 51 +#define RESET_APBC_I2S0 52 +#define RESET_APBC_I2S1 53 +#define RESET_APBC_I2S2 54 +#define RESET_APBC_I2S3 55 +#define RESET_APBC_I2S4 56 +#define RESET_APBC_I2S5 57 +#define RESET_APBC_DRO 58 +#define RESET_APBC_IR0 59 +#define RESET_APBC_IR1 60 +#define RESET_APBC_TSEN 61 +#define RESET_IPC_AP2AUD 62 +#define RESET_APBC_CAN0 63 +#define RESET_APBC_CAN1 64 +#define RESET_APBC_CAN2 65 +#define RESET_APBC_CAN3 66 +#define RESET_APBC_CAN4 67 + +/* APMU resets */ +#define RESET_APMU_CSI 0 +#define RESET_APMU_CCIC2PHY 1 +#define RESET_APMU_CCIC3PHY 2 +#define RESET_APMU_ISP_CIBUS 3 +#define RESET_APMU_DSI_ESC 4 +#define RESET_APMU_LCD 5 +#define RESET_APMU_V2D 6 +#define RESET_APMU_LCD_MCLK 7 +#define RESET_APMU_LCD_DSCCLK 8 +#define RESET_APMU_SC2_HCLK 9 +#define RESET_APMU_CCIC_4X 10 +#define RESET_APMU_CCIC1_PHY 11 +#define RESET_APMU_SDH_AXI 12 +#define RESET_APMU_SDH0 13 +#define RESET_APMU_SDH1 14 +#define RESET_APMU_SDH2 15 +#define RESET_APMU_USB2 16 +#define RESET_APMU_USB3_PORTA 17 +#define RESET_APMU_USB3_PORTB 18 +#define RESET_APMU_USB3_PORTC 19 +#define RESET_APMU_USB3_PORTD 20 +#define RESET_APMU_QSPI 21 +#define RESET_APMU_QSPI_BUS 22 +#define RESET_APMU_DMA 23 +#define RESET_APMU_AES_WTM 24 +#define RESET_APMU_MCB_DCLK 25 +#define RESET_APMU_MCB_ACLK 26 +#define RESET_APMU_VPU 27 +#define RESET_APMU_DTC 28 +#define RESET_APMU_GPU 29 +#define RESET_APMU_ALZO 30 +#define RESET_APMU_MC 31 +#define RESET_APMU_CPU0_POP 32 +#define RESET_APMU_CPU0_SW 33 +#define RESET_APMU_CPU1_POP 34 +#define RESET_APMU_CPU1_SW 35 +#define RESET_APMU_CPU2_POP 36 +#define RESET_APMU_CPU2_SW 37 +#define RESET_APMU_CPU3_POP 38 +#define RESET_APMU_CPU3_SW 39 +#define RESET_APMU_C0_MPSUB_SW 40 +#define RESET_APMU_CPU4_POP 41 +#define RESET_APMU_CPU4_SW 42 +#define RESET_APMU_CPU5_POP 43 +#define RESET_APMU_CPU5_SW 44 +#define RESET_APMU_CPU6_POP 45 +#define RESET_APMU_CPU6_SW 46 +#define RESET_APMU_CPU7_POP 47 +#define RESET_APMU_CPU7_SW 48 +#define RESET_APMU_C1_MPSUB_SW 49 +#define RESET_APMU_MPSUB_DBG 50 +#define RESET_APMU_UCIE 51 +#define RESET_APMU_RCPU 52 +#define RESET_APMU_DSI4LN2_ESCCLK 53 +#define RESET_APMU_DSI4LN2_LCD_SW 54 +#define RESET_APMU_DSI4LN2_LCD_MCLK 55 +#define RESET_APMU_DSI4LN2_LCD_DSCCLK 56 +#define RESET_APMU_DSI4LN2_DPU_ACLK 57 +#define RESET_APMU_DPU_ACLK 58 +#define RESET_APMU_UFS_ACLK 59 +#define RESET_APMU_EDP0 60 +#define RESET_APMU_EDP1 61 +#define RESET_APMU_PCIE_PORTA 62 +#define RESET_APMU_PCIE_PORTB 63 +#define RESET_APMU_PCIE_PORTC 64 +#define RESET_APMU_PCIE_PORTD 65 +#define RESET_APMU_PCIE_PORTE 66 +#define RESET_APMU_EMAC0 67 +#define RESET_APMU_EMAC1 68 +#define RESET_APMU_EMAC2 69 +#define RESET_APMU_ESPI_MCLK 70 +#define RESET_APMU_ESPI_SCLK 71 + +/* DCIU resets*/ +#define RESET_DCIU_HDMA 0 +#define RESET_DCIU_DMA350 1 +#define RESET_DCIU_DMA350_0 2 +#define RESET_DCIU_DMA350_1 3 +#define RESET_DCIU_AXIDMA0 4 +#define RESET_DCIU_AXIDMA1 5 +#define RESET_DCIU_AXIDMA2 6 +#define RESET_DCIU_AXIDMA3 7 +#define RESET_DCIU_AXIDMA4 8 +#define RESET_DCIU_AXIDMA5 9 +#define RESET_DCIU_AXIDMA6 10 +#define RESET_DCIU_AXIDMA7 11 + +#endif /* _DT_BINDINGS_RESET_SPACEMIT_K3_H_ */ -- 2.43.0
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