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pci: layerscape: Common device tree fixup for NXP SoCs
Add Common device tree fixup for NXP SoCs. Based on SoC and revision call pcie_layerscape or pcie_layerscape_gen4 fixup. Signed-off-by: Wasim Khan <wasim.khan@nxp.com> Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
This commit is contained in:
parent
d085c9ad06
commit
1185b229cc
9 changed files with 62 additions and 8 deletions
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@ -55,6 +55,7 @@ CONFIG_PCI=y
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CONFIG_DM_PCI=y
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CONFIG_DM_PCI_COMPAT=y
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CONFIG_PCIE_LAYERSCAPE_GEN4=y
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CONFIG_PCIE_LAYERSCAPE=y
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CONFIG_DM_RTC=y
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CONFIG_RTC_PCF2127=y
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CONFIG_DM_SCSI=y
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@ -57,6 +57,7 @@ CONFIG_PCI=y
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CONFIG_DM_PCI=y
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CONFIG_DM_PCI_COMPAT=y
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CONFIG_PCIE_LAYERSCAPE_GEN4=y
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CONFIG_PCIE_LAYERSCAPE=y
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CONFIG_DM_RTC=y
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CONFIG_RTC_PCF2127=y
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CONFIG_DM_SCSI=y
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@ -51,6 +51,7 @@ CONFIG_PCI=y
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CONFIG_DM_PCI=y
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CONFIG_DM_PCI_COMPAT=y
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CONFIG_PCIE_LAYERSCAPE_GEN4=y
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CONFIG_PCIE_LAYERSCAPE=y
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CONFIG_DM_RTC=y
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CONFIG_RTC_PCF2127=y
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CONFIG_DM_SCSI=y
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@ -56,6 +56,7 @@ CONFIG_PCI=y
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CONFIG_DM_PCI=y
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CONFIG_DM_PCI_COMPAT=y
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CONFIG_PCIE_LAYERSCAPE_GEN4=y
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CONFIG_PCIE_LAYERSCAPE=y
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CONFIG_DM_RTC=y
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CONFIG_RTC_PCF2127=y
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CONFIG_DM_SCSI=y
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@ -34,9 +34,10 @@ obj-$(CONFIG_PCI_AARDVARK) += pci-aardvark.o
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obj-$(CONFIG_PCIE_DW_MVEBU) += pcie_dw_mvebu.o
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obj-$(CONFIG_PCIE_FSL) += pcie_fsl.o pcie_fsl_fixup.o
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obj-$(CONFIG_PCIE_LAYERSCAPE) += pcie_layerscape.o
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obj-$(CONFIG_PCIE_LAYERSCAPE) += pcie_layerscape_fixup.o
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obj-$(CONFIG_PCIE_LAYERSCAPE) += pcie_layerscape_fixup.o pcie_layerscape_fixup_common.o
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obj-$(CONFIG_PCIE_LAYERSCAPE_GEN4) += pcie_layerscape_gen4.o \
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pcie_layerscape_gen4_fixup.o pcie_layerscape.o
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pcie_layerscape_gen4_fixup.o \
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pcie_layerscape_fixup_common.o
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obj-$(CONFIG_PCI_XILINX) += pcie_xilinx.o
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obj-$(CONFIG_PCI_PHYTIUM) += pcie_phytium.o
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obj-$(CONFIG_PCIE_INTEL_FPGA) += pcie_intel_fpga.o
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@ -1,6 +1,6 @@
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// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2017-2019 NXP
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* Copyright 2017-2020 NXP
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* Copyright 2014-2015 Freescale Semiconductor, Inc.
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* Layerscape PCIe driver
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*/
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@ -17,6 +17,7 @@
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#include <asm/arch/clock.h>
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#endif
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#include "pcie_layerscape.h"
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#include "pcie_layerscape_fixup_common.h"
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#if defined(CONFIG_FSL_LSCH3) || defined(CONFIG_FSL_LSCH2)
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/*
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@ -271,7 +272,7 @@ static void ft_pcie_ls_setup(void *blob, struct ls_pcie *pcie)
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}
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/* Fixup Kernel DT for PCIe */
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void ft_pci_setup(void *blob, bd_t *bd)
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void ft_pci_setup_ls(void *blob, bd_t *bd)
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{
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struct ls_pcie *pcie;
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@ -284,7 +285,7 @@ void ft_pci_setup(void *blob, bd_t *bd)
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}
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#else /* !CONFIG_OF_BOARD_SETUP */
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void ft_pci_setup(void *blob, bd_t *bd)
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void ft_pci_setup_ls(void *blob, bd_t *bd)
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{
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}
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#endif
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27
drivers/pci/pcie_layerscape_fixup_common.c
Normal file
27
drivers/pci/pcie_layerscape_fixup_common.c
Normal file
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@ -0,0 +1,27 @@
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// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright 2019-2020 NXP
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*
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* PCIe DT fixup for NXP Layerscape SoCs
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* Author: Wasim Khan <wasim.khan@nxp.com>
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*
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*/
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#include <common.h>
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#include <asm/arch/clock.h>
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#include <asm/arch/soc.h>
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#include "pcie_layerscape_fixup_common.h"
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void ft_pci_setup(void *blob, bd_t *bd)
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{
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#if defined(CONFIG_PCIE_LAYERSCAPE_GEN4)
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uint svr;
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svr = SVR_SOC_VER(get_svr());
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if (svr == SVR_LX2160A && IS_SVR_REV(get_svr(), 1, 0))
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ft_pci_setup_ls_gen4(blob, bd);
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else
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#endif /* CONFIG_PCIE_LAYERSCAPE_GEN4 */
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ft_pci_setup_ls(blob, bd);
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}
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20
drivers/pci/pcie_layerscape_fixup_common.h
Normal file
20
drivers/pci/pcie_layerscape_fixup_common.h
Normal file
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@ -0,0 +1,20 @@
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/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* Copyright 2019-2020 NXP
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*
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* PCIe DT fixup for NXP Layerscape SoCs
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* Author: Wasim Khan <wasim.khan@nxp.com>
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*
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*/
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#ifndef _PCIE_LAYERSCAPE_FIXUP_COMMON_H_
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#define _PCIE_LAYERSCAPE_FIXUP_COMMON_H_
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#include <common.h>
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void ft_pci_setup_ls(void *blob, bd_t *bd);
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#ifdef CONFIG_PCIE_LAYERSCAPE_GEN4
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void ft_pci_setup_ls_gen4(void *blob, bd_t *bd);
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#endif /* CONFIG_PCIE_LAYERSCAPE_GEN4 */
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#endif //_PCIE_LAYERSCAPE_FIXUP_COMMON_H_
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@ -1,6 +1,6 @@
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// SPDX-License-Identifier: GPL-2.0+ OR X11
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/*
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* Copyright 2018-2019 NXP
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* Copyright 2018-2020 NXP
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*
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* PCIe Gen4 driver for NXP Layerscape SoCs
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* Author: Hou Zhiqiang <Minder.Hou@gmail.com>
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@ -19,6 +19,7 @@
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#include <asm/arch/clock.h>
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#endif
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#include "pcie_layerscape_gen4.h"
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#include "pcie_layerscape_fixup_common.h"
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#if defined(CONFIG_FSL_LSCH3) || defined(CONFIG_FSL_LSCH2)
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/*
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@ -234,7 +235,7 @@ static void ft_pcie_layerscape_gen4_setup(void *blob, struct ls_pcie_g4 *pcie)
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}
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/* Fixup Kernel DT for PCIe */
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void ft_pci_setup(void *blob, bd_t *bd)
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void ft_pci_setup_ls_gen4(void *blob, bd_t *bd)
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{
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struct ls_pcie_g4 *pcie;
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@ -247,7 +248,7 @@ void ft_pci_setup(void *blob, bd_t *bd)
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}
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#else /* !CONFIG_OF_BOARD_SETUP */
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void ft_pci_setup(void *blob, bd_t *bd)
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void ft_pci_setup_ls_gen4(void *blob, bd_t *bd)
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{
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}
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#endif
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