On Tue, Jul 14, 2020 at 11:59:08AM +0530, Sai Krishna Potthuri wrote: > Added documentation and Versal reset indices to describe > about Versal reset driver bindings. > > Signed-off-by: Sai Krishna Potthuri <lakshmi.sai.krishna.potthuri@xxxxxxxxxx> > --- > .../bindings/reset/xlnx,zynqmp-reset.txt | 11 +- > .../dt-bindings/reset/xlnx-versal-resets.h | 105 ++++++++++++++++++ > 2 files changed, 112 insertions(+), 4 deletions(-) > create mode 100644 include/dt-bindings/reset/xlnx-versal-resets.h > > diff --git a/Documentation/devicetree/bindings/reset/xlnx,zynqmp-reset.txt b/Documentation/devicetree/bindings/reset/xlnx,zynqmp-reset.txt > index 27a45fe5ecf1..ed836868dbf1 100644 > --- a/Documentation/devicetree/bindings/reset/xlnx,zynqmp-reset.txt > +++ b/Documentation/devicetree/bindings/reset/xlnx,zynqmp-reset.txt > @@ -1,7 +1,7 @@ > -------------------------------------------------------------------------- > - = Zynq UltraScale+ MPSoC reset driver binding = > + = Zynq UltraScale+ MPSoC and Versal reset driver binding = > -------------------------------------------------------------------------- > -The Zynq UltraScale+ MPSoC has several different resets. > +The Zynq UltraScale+ MPSoC and Versal has several different resets. > > See Chapter 36 of the Zynq UltraScale+ MPSoC TRM (UG) for more information > about zynqmp resets. > @@ -10,7 +10,8 @@ Please also refer to reset.txt in this directory for common reset > controller binding usage. > > Required Properties: > -- compatible: "xlnx,zynqmp-reset" > +- compatible: "xlnx,zynqmp-reset" for Zynq UltraScale+ MPSoC platform > + "xlnx,versal-reset" for Versal platform > - #reset-cells: Specifies the number of cells needed to encode reset > line, should be 1 > > @@ -37,8 +38,10 @@ 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 > +For list of all valid reset indices for Zynq UltraScale+ MPSoC see > <dt-bindings/reset/xlnx-zynqmp-resets.h> > +For list of all valid reset indices for Versal see > +<dt-bindings/reset/xlnx-versal-resets.h> > > Example: > > diff --git a/include/dt-bindings/reset/xlnx-versal-resets.h b/include/dt-bindings/reset/xlnx-versal-resets.h > new file mode 100644 > index 000000000000..895424e9b0e5 > --- /dev/null > +++ b/include/dt-bindings/reset/xlnx-versal-resets.h > @@ -0,0 +1,105 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > +/* > + * Copyright (C) 2020 Xilinx, Inc. > + */ > + > +#ifndef _DT_BINDINGS_VERSAL_RESETS_H > +#define _DT_BINDINGS_VERSAL_RESETS_H > + > +#define VERSAL_RST_PMC_POR (0xc30c001U) Perhaps some explanation on the numbering as ZynqMP seems to be just an index. > +#define VERSAL_RST_PMC (0xc410002U) > +#define VERSAL_RST_PS_POR (0xc30c003U) > +#define VERSAL_RST_PL_POR (0xc30c004U) > +#define VERSAL_RST_NOC_POR (0xc30c005U) > +#define VERSAL_RST_FPD_POR (0xc30c006U) > +#define VERSAL_RST_ACPU_0_POR (0xc30c007U) > +#define VERSAL_RST_ACPU_1_POR (0xc30c008U) > +#define VERSAL_RST_OCM2_POR (0xc30c009U) > +#define VERSAL_RST_PS_SRST (0xc41000aU) > +#define VERSAL_RST_PL_SRST (0xc41000bU) > +#define VERSAL_RST_NOC (0xc41000cU) > +#define VERSAL_RST_NPI (0xc41000dU) > +#define VERSAL_RST_SYS_RST_1 (0xc41000eU) > +#define VERSAL_RST_SYS_RST_2 (0xc41000fU) > +#define VERSAL_RST_SYS_RST_3 (0xc410010U) > +#define VERSAL_RST_FPD (0xc410011U) > +#define VERSAL_RST_PL0 (0xc410012U) > +#define VERSAL_RST_PL1 (0xc410013U) > +#define VERSAL_RST_PL2 (0xc410014U) > +#define VERSAL_RST_PL3 (0xc410015U) > +#define VERSAL_RST_APU (0xc410016U) > +#define VERSAL_RST_ACPU_0 (0xc410017U) > +#define VERSAL_RST_ACPU_1 (0xc410018U) > +#define VERSAL_RST_ACPU_L2 (0xc410019U) > +#define VERSAL_RST_ACPU_GIC (0xc41001aU) > +#define VERSAL_RST_RPU_ISLAND (0xc41001bU) > +#define VERSAL_RST_RPU_AMBA (0xc41001cU) > +#define VERSAL_RST_R5_0 (0xc41001dU) > +#define VERSAL_RST_R5_1 (0xc41001eU) > +#define VERSAL_RST_SYSMON_PMC_SEQ_RST (0xc41001fU) > +#define VERSAL_RST_SYSMON_PMC_CFG_RST (0xc410020U) > +#define VERSAL_RST_SYSMON_FPD_CFG_RST (0xc410021U) > +#define VERSAL_RST_SYSMON_FPD_SEQ_RST (0xc410022U) > +#define VERSAL_RST_SYSMON_LPD (0xc410023U) > +#define VERSAL_RST_PDMA_RST1 (0xc410024U) > +#define VERSAL_RST_PDMA_RST0 (0xc410025U) > +#define VERSAL_RST_ADMA (0xc410026U) > +#define VERSAL_RST_TIMESTAMP (0xc410027U) > +#define VERSAL_RST_OCM (0xc410028U) > +#define VERSAL_RST_OCM2_RST (0xc410029U) > +#define VERSAL_RST_IPI (0xc41002aU) > +#define VERSAL_RST_SBI (0xc41002bU) > +#define VERSAL_RST_LPD (0xc41002cU) > +#define VERSAL_RST_QSPI (0xc10402dU) > +#define VERSAL_RST_OSPI (0xc10402eU) > +#define VERSAL_RST_SDIO_0 (0xc10402fU) > +#define VERSAL_RST_SDIO_1 (0xc104030U) > +#define VERSAL_RST_I2C_PMC (0xc104031U) > +#define VERSAL_RST_GPIO_PMC (0xc104032U) > +#define VERSAL_RST_GEM_0 (0xc104033U) > +#define VERSAL_RST_GEM_1 (0xc104034U) > +#define VERSAL_RST_SPARE (0xc104035U) > +#define VERSAL_RST_USB_0 (0xc104036U) > +#define VERSAL_RST_UART_0 (0xc104037U) > +#define VERSAL_RST_UART_1 (0xc104038U) > +#define VERSAL_RST_SPI_0 (0xc104039U) > +#define VERSAL_RST_SPI_1 (0xc10403aU) > +#define VERSAL_RST_CAN_FD_0 (0xc10403bU) > +#define VERSAL_RST_CAN_FD_1 (0xc10403cU) > +#define VERSAL_RST_I2C_0 (0xc10403dU) > +#define VERSAL_RST_I2C_1 (0xc10403eU) > +#define VERSAL_RST_GPIO_LPD (0xc10403fU) > +#define VERSAL_RST_TTC_0 (0xc104040U) > +#define VERSAL_RST_TTC_1 (0xc104041U) > +#define VERSAL_RST_TTC_2 (0xc104042U) > +#define VERSAL_RST_TTC_3 (0xc104043U) > +#define VERSAL_RST_SWDT_FPD (0xc104044U) > +#define VERSAL_RST_SWDT_LPD (0xc104045U) > +#define VERSAL_RST_USB (0xc104046U) > +#define VERSAL_RST_DPC (0xc208047U) > +#define VERSAL_RST_PMCDBG (0xc208048U) > +#define VERSAL_RST_DBG_TRACE (0xc208049U) > +#define VERSAL_RST_DBG_FPD (0xc20804aU) > +#define VERSAL_RST_DBG_TSTMP (0xc20804bU) > +#define VERSAL_RST_RPU0_DBG (0xc20804cU) > +#define VERSAL_RST_RPU1_DBG (0xc20804dU) > +#define VERSAL_RST_HSDP (0xc20804eU) > +#define VERSAL_RST_DBG_LPD (0xc20804fU) > +#define VERSAL_RST_CPM_POR (0xc30c050U) > +#define VERSAL_RST_CPM (0xc410051U) > +#define VERSAL_RST_CPMDBG (0xc208052U) > +#define VERSAL_RST_PCIE_CFG (0xc410053U) > +#define VERSAL_RST_PCIE_CORE0 (0xc410054U) > +#define VERSAL_RST_PCIE_CORE1 (0xc410055U) > +#define VERSAL_RST_PCIE_DMA (0xc410056U) > +#define VERSAL_RST_CMN (0xc410057U) > +#define VERSAL_RST_L2_0 (0xc410058U) > +#define VERSAL_RST_L2_1 (0xc410059U) > +#define VERSAL_RST_ADDR_REMAP (0xc41005aU) > +#define VERSAL_RST_CPI0 (0xc41005bU) > +#define VERSAL_RST_CPI1 (0xc41005cU) > +#define VERSAL_RST_XRAM (0xc30c05dU) > +#define VERSAL_RST_AIE_ARRAY (0xc10405eU) > +#define VERSAL_RST_AIE_SHIM (0xc10405fU) > + > +#endif > -- > 2.17.1 >
