diff --git a/Documentation/devicetree/bindings/reset/xlnx,zynqmp-reset.txt b/Documentation/devicetree/bindings/reset/xlnx,zynqmp-reset.txt new file mode 100644 index 000000000000..27a45fe5ecf1 --- /dev/null +++ b/Documentation/devicetree/bindings/reset/xlnx,zynqmp-reset.txt @@ -0,0 +1,52 @@ +-------------------------------------------------------------------------- + = Zynq UltraScale+ MPSoC reset driver binding = +-------------------------------------------------------------------------- +The Zynq UltraScale+ MPSoC has several different resets. + +See Chapter 36 of the Zynq UltraScale+ MPSoC TRM (UG) for more information +about zynqmp resets. + +Please also refer to reset.txt in this directory for common reset +controller binding usage. + +Required Properties: +- compatible: "xlnx,zynqmp-reset" +- #reset-cells: Specifies the number of cells needed to encode reset + line, should be 1 + +------- +Example +------- + +firmware { + zynqmp_firmware: zynqmp-firmware { + compatible = "xlnx,zynqmp-firmware"; + method = "smc"; + + zynqmp_reset: reset-controller { + compatible = "xlnx,zynqmp-reset"; + #reset-cells = <1>; + }; + }; +}; + +Specifying reset lines connected to IP modules +============================================== + +Device nodes that need access to reset lines should +specify them as a reset phandle in their corresponding node as +specified in reset.txt. + +For list of all valid reset indicies see + + +Example: + +serdes: zynqmp_phy@fd400000 { + ... + + resets = <&zynqmp_reset ZYNQMP_RESET_SATA>; + reset-names = "sata_rst"; + + ... +}; diff --git a/include/dt-bindings/reset/xlnx-zynqmp-resets.h b/include/dt-bindings/reset/xlnx-zynqmp-resets.h new file mode 100644 index 000000000000..d44525b9f8db --- /dev/null +++ b/include/dt-bindings/reset/xlnx-zynqmp-resets.h @@ -0,0 +1,130 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2018 Xilinx, Inc. + */ + +#ifndef _DT_BINDINGS_ZYNQMP_RESETS_H +#define _DT_BINDINGS_ZYNQMP_RESETS_H + +#define ZYNQMP_RESET_PCIE_CFG 0 +#define ZYNQMP_RESET_PCIE_BRIDGE 1 +#define ZYNQMP_RESET_PCIE_CTRL 2 +#define ZYNQMP_RESET_DP 3 +#define ZYNQMP_RESET_SWDT_CRF 4 +#define ZYNQMP_RESET_AFI_FM5 5 +#define ZYNQMP_RESET_AFI_FM4 6 +#define ZYNQMP_RESET_AFI_FM3 7 +#define ZYNQMP_RESET_AFI_FM2 8 +#define ZYNQMP_RESET_AFI_FM1 9 +#define ZYNQMP_RESET_AFI_FM0 10 +#define ZYNQMP_RESET_GDMA 11 +#define ZYNQMP_RESET_GPU_PP1 12 +#define ZYNQMP_RESET_GPU_PP0 13 +#define ZYNQMP_RESET_GPU 14 +#define ZYNQMP_RESET_GT 15 +#define ZYNQMP_RESET_SATA 16 +#define ZYNQMP_RESET_ACPU3_PWRON 17 +#define ZYNQMP_RESET_ACPU2_PWRON 18 +#define ZYNQMP_RESET_ACPU1_PWRON 19 +#define ZYNQMP_RESET_ACPU0_PWRON 20 +#define ZYNQMP_RESET_APU_L2 21 +#define ZYNQMP_RESET_ACPU3 22 +#define ZYNQMP_RESET_ACPU2 23 +#define ZYNQMP_RESET_ACPU1 24 +#define ZYNQMP_RESET_ACPU0 25 +#define ZYNQMP_RESET_DDR 26 +#define ZYNQMP_RESET_APM_FPD 27 +#define ZYNQMP_RESET_SOFT 28 +#define ZYNQMP_RESET_GEM0 29 +#define ZYNQMP_RESET_GEM1 30 +#define ZYNQMP_RESET_GEM2 31 +#define ZYNQMP_RESET_GEM3 32 +#define ZYNQMP_RESET_QSPI 33 +#define ZYNQMP_RESET_UART0 34 +#define ZYNQMP_RESET_UART1 35 +#define ZYNQMP_RESET_SPI0 36 +#define ZYNQMP_RESET_SPI1 37 +#define ZYNQMP_RESET_SDIO0 38 +#define ZYNQMP_RESET_SDIO1 39 +#define ZYNQMP_RESET_CAN0 40 +#define ZYNQMP_RESET_CAN1 41 +#define ZYNQMP_RESET_I2C0 42 +#define ZYNQMP_RESET_I2C1 43 +#define ZYNQMP_RESET_TTC0 44 +#define ZYNQMP_RESET_TTC1 45 +#define ZYNQMP_RESET_TTC2 46 +#define ZYNQMP_RESET_TTC3 47 +#define ZYNQMP_RESET_SWDT_CRL 48 +#define ZYNQMP_RESET_NAND 49 +#define ZYNQMP_RESET_ADMA 50 +#define ZYNQMP_RESET_GPIO 51 +#define ZYNQMP_RESET_IOU_CC 52 +#define ZYNQMP_RESET_TIMESTAMP 53 +#define ZYNQMP_RESET_RPU_R50 54 +#define ZYNQMP_RESET_RPU_R51 55 +#define ZYNQMP_RESET_RPU_AMBA 56 +#define ZYNQMP_RESET_OCM 57 +#define ZYNQMP_RESET_RPU_PGE 58 +#define ZYNQMP_RESET_USB0_CORERESET 59 +#define ZYNQMP_RESET_USB1_CORERESET 60 +#define ZYNQMP_RESET_USB0_HIBERRESET 61 +#define ZYNQMP_RESET_USB1_HIBERRESET 62 +#define ZYNQMP_RESET_USB0_APB 63 +#define ZYNQMP_RESET_USB1_APB 64 +#define ZYNQMP_RESET_IPI 65 +#define ZYNQMP_RESET_APM_LPD 66 +#define ZYNQMP_RESET_RTC 67 +#define ZYNQMP_RESET_SYSMON 68 +#define ZYNQMP_RESET_AFI_FM6 69 +#define ZYNQMP_RESET_LPD_SWDT 70 +#define ZYNQMP_RESET_FPD 71 +#define ZYNQMP_RESET_RPU_DBG1 72 +#define ZYNQMP_RESET_RPU_DBG0 73 +#define ZYNQMP_RESET_DBG_LPD 74 +#define ZYNQMP_RESET_DBG_FPD 75 +#define ZYNQMP_RESET_APLL 76 +#define ZYNQMP_RESET_DPLL 77 +#define ZYNQMP_RESET_VPLL 78 +#define ZYNQMP_RESET_IOPLL 79 +#define ZYNQMP_RESET_RPLL 80 +#define ZYNQMP_RESET_GPO3_PL_0 81 +#define ZYNQMP_RESET_GPO3_PL_1 82 +#define ZYNQMP_RESET_GPO3_PL_2 83 +#define ZYNQMP_RESET_GPO3_PL_3 84 +#define ZYNQMP_RESET_GPO3_PL_4 85 +#define ZYNQMP_RESET_GPO3_PL_5 86 +#define ZYNQMP_RESET_GPO3_PL_6 87 +#define ZYNQMP_RESET_GPO3_PL_7 88 +#define ZYNQMP_RESET_GPO3_PL_8 89 +#define ZYNQMP_RESET_GPO3_PL_9 90 +#define ZYNQMP_RESET_GPO3_PL_10 91 +#define ZYNQMP_RESET_GPO3_PL_11 92 +#define ZYNQMP_RESET_GPO3_PL_12 93 +#define ZYNQMP_RESET_GPO3_PL_13 94 +#define ZYNQMP_RESET_GPO3_PL_14 95 +#define ZYNQMP_RESET_GPO3_PL_15 96 +#define ZYNQMP_RESET_GPO3_PL_16 97 +#define ZYNQMP_RESET_GPO3_PL_17 98 +#define ZYNQMP_RESET_GPO3_PL_18 99 +#define ZYNQMP_RESET_GPO3_PL_19 100 +#define ZYNQMP_RESET_GPO3_PL_20 101 +#define ZYNQMP_RESET_GPO3_PL_21 102 +#define ZYNQMP_RESET_GPO3_PL_22 103 +#define ZYNQMP_RESET_GPO3_PL_23 104 +#define ZYNQMP_RESET_GPO3_PL_24 105 +#define ZYNQMP_RESET_GPO3_PL_25 106 +#define ZYNQMP_RESET_GPO3_PL_26 107 +#define ZYNQMP_RESET_GPO3_PL_27 108 +#define ZYNQMP_RESET_GPO3_PL_28 109 +#define ZYNQMP_RESET_GPO3_PL_29 110 +#define ZYNQMP_RESET_GPO3_PL_30 111 +#define ZYNQMP_RESET_GPO3_PL_31 112 +#define ZYNQMP_RESET_RPU_LS 113 +#define ZYNQMP_RESET_PS_ONLY 114 +#define ZYNQMP_RESET_PL 115 +#define ZYNQMP_RESET_PS_PL0 116 +#define ZYNQMP_RESET_PS_PL1 117 +#define ZYNQMP_RESET_PS_PL2 118 +#define ZYNQMP_RESET_PS_PL3 119 + +#endif