diff options
Diffstat (limited to 'drivers/soc')
87 files changed, 243 insertions, 357 deletions
diff --git a/drivers/soc/Kconfig b/drivers/soc/Kconfig index 75bdbb2c5140..833e04a7835c 100644 --- a/drivers/soc/Kconfig +++ b/drivers/soc/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "SOC (System On Chip) specific Drivers" source "drivers/soc/actions/Kconfig" diff --git a/drivers/soc/actions/Kconfig b/drivers/soc/actions/Kconfig index 1a0b9649efb4..1aca2058a40c 100644 --- a/drivers/soc/actions/Kconfig +++ b/drivers/soc/actions/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only if ARCH_ACTIONS || COMPILE_TEST config OWL_PM_DOMAINS_HELPER diff --git a/drivers/soc/amlogic/Kconfig b/drivers/soc/amlogic/Kconfig index 5501ad5650b2..23bfb8ef4fdb 100644 --- a/drivers/soc/amlogic/Kconfig +++ b/drivers/soc/amlogic/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "Amlogic SoC drivers" config MESON_CANVAS diff --git a/drivers/soc/amlogic/Makefile b/drivers/soc/amlogic/Makefile index bf2d109f61e9..f2e4ed171297 100644 --- a/drivers/soc/amlogic/Makefile +++ b/drivers/soc/amlogic/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_MESON_CANVAS) += meson-canvas.o obj-$(CONFIG_MESON_CLK_MEASURE) += meson-clk-measure.o obj-$(CONFIG_MESON_GX_SOCINFO) += meson-gx-socinfo.o diff --git a/drivers/soc/aspeed/Kconfig b/drivers/soc/aspeed/Kconfig index 765d10191387..323e177aa74d 100644 --- a/drivers/soc/aspeed/Kconfig +++ b/drivers/soc/aspeed/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "Aspeed SoC drivers" config SOC_ASPEED diff --git a/drivers/soc/aspeed/Makefile b/drivers/soc/aspeed/Makefile index 2f7b6da7be79..b64be47f2b1f 100644 --- a/drivers/soc/aspeed/Makefile +++ b/drivers/soc/aspeed/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_ASPEED_LPC_CTRL) += aspeed-lpc-ctrl.o obj-$(CONFIG_ASPEED_LPC_SNOOP) += aspeed-lpc-snoop.o obj-$(CONFIG_ASPEED_P2A_CTRL) += aspeed-p2a-ctrl.o diff --git a/drivers/soc/aspeed/aspeed-lpc-ctrl.c b/drivers/soc/aspeed/aspeed-lpc-ctrl.c index a024f8042259..61276ec692f8 100644 --- a/drivers/soc/aspeed/aspeed-lpc-ctrl.c +++ b/drivers/soc/aspeed/aspeed-lpc-ctrl.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2017 IBM Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/clk.h> diff --git a/drivers/soc/aspeed/aspeed-lpc-snoop.c b/drivers/soc/aspeed/aspeed-lpc-snoop.c index 2feb4347d67f..48f7ac238861 100644 --- a/drivers/soc/aspeed/aspeed-lpc-snoop.c +++ b/drivers/soc/aspeed/aspeed-lpc-snoop.c @@ -1,11 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright 2017 Google Inc * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * * Provides a simple driver to control the ASPEED LPC snoop interface which * allows the BMC to listen on and save the data written by * the host to an arbitrary LPC I/O port. diff --git a/drivers/soc/atmel/Kconfig b/drivers/soc/atmel/Kconfig index 6242ebb41abb..05528139b023 100644 --- a/drivers/soc/atmel/Kconfig +++ b/drivers/soc/atmel/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config AT91_SOC_ID bool "SoC bus for Atmel ARM SoCs" depends on ARCH_AT91 || COMPILE_TEST diff --git a/drivers/soc/atmel/Makefile b/drivers/soc/atmel/Makefile index 2d92f32e4ea5..7ca355d10553 100644 --- a/drivers/soc/atmel/Makefile +++ b/drivers/soc/atmel/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_AT91_SOC_ID) += soc.o diff --git a/drivers/soc/bcm/Kconfig b/drivers/soc/bcm/Kconfig index 03fa91fbe2da..648e32693b7e 100644 --- a/drivers/soc/bcm/Kconfig +++ b/drivers/soc/bcm/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "Broadcom SoC drivers" config BCM2835_POWER diff --git a/drivers/soc/bcm/Makefile b/drivers/soc/bcm/Makefile index c81df4b2403c..d92268a829a9 100644 --- a/drivers/soc/bcm/Makefile +++ b/drivers/soc/bcm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_BCM2835_POWER) += bcm2835-power.o obj-$(CONFIG_RASPBERRYPI_POWER) += raspberrypi-power.o obj-$(CONFIG_SOC_BRCMSTB) += brcmstb/ diff --git a/drivers/soc/bcm/brcmstb/Kconfig b/drivers/soc/bcm/brcmstb/Kconfig index d36f6e03c1a6..38e476905d96 100644 --- a/drivers/soc/bcm/brcmstb/Kconfig +++ b/drivers/soc/bcm/brcmstb/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only if SOC_BRCMSTB config BRCMSTB_PM diff --git a/drivers/soc/bcm/brcmstb/Makefile b/drivers/soc/bcm/brcmstb/Makefile index 01687c26535b..fe5c43d26dce 100644 --- a/drivers/soc/bcm/brcmstb/Makefile +++ b/drivers/soc/bcm/brcmstb/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y += common.o biuctrl.o obj-$(CONFIG_BRCMSTB_PM) += pm/ diff --git a/drivers/soc/bcm/brcmstb/biuctrl.c b/drivers/soc/bcm/brcmstb/biuctrl.c index 6d89ebf13b8a..b3dbdb365749 100644 --- a/drivers/soc/bcm/brcmstb/biuctrl.c +++ b/drivers/soc/bcm/brcmstb/biuctrl.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Broadcom STB SoCs Bus Unit Interface controls * * Copyright (C) 2015, Broadcom Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) "brcmstb: " KBUILD_MODNAME ": " fmt diff --git a/drivers/soc/bcm/brcmstb/common.c b/drivers/soc/bcm/brcmstb/common.c index bf9123f727e8..d33a383701dd 100644 --- a/drivers/soc/bcm/brcmstb/common.c +++ b/drivers/soc/bcm/brcmstb/common.c @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright © 2014 NVIDIA Corporation * Copyright © 2015 Broadcom Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/io.h> diff --git a/drivers/soc/bcm/brcmstb/pm/Makefile b/drivers/soc/bcm/brcmstb/pm/Makefile index 08bbd244ef11..8e10abb14f8b 100644 --- a/drivers/soc/bcm/brcmstb/pm/Makefile +++ b/drivers/soc/bcm/brcmstb/pm/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_ARM) += s2-arm.o pm-arm.o AFLAGS_s2-arm.o := -march=armv7-a obj-$(CONFIG_BMIPS_GENERIC) += s2-mips.o s3-mips.o pm-mips.o diff --git a/drivers/soc/bcm/brcmstb/pm/aon_defs.h b/drivers/soc/bcm/brcmstb/pm/aon_defs.h index fb936abd847d..f695262ac930 100644 --- a/drivers/soc/bcm/brcmstb/pm/aon_defs.h +++ b/drivers/soc/bcm/brcmstb/pm/aon_defs.h @@ -1,16 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Always ON (AON) register interface between bootloader and Linux * * Copyright © 2014-2017 Broadcom - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef __BRCMSTB_AON_DEFS_H__ diff --git a/drivers/soc/bcm/brcmstb/pm/pm-arm.c b/drivers/soc/bcm/brcmstb/pm/pm-arm.c index 8ee06347447c..b1062334e608 100644 --- a/drivers/soc/bcm/brcmstb/pm/pm-arm.c +++ b/drivers/soc/bcm/brcmstb/pm/pm-arm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ARM-specific support for Broadcom STB S2/S3/S5 power management * @@ -8,15 +9,6 @@ * treat this mode like a soft power-off, with wakeup allowed from AON * * Copyright © 2014-2017 Broadcom - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) "brcmstb-pm: " fmt diff --git a/drivers/soc/bcm/brcmstb/pm/pm-mips.c b/drivers/soc/bcm/brcmstb/pm/pm-mips.c index 9300b5f62e56..cdc3e387f049 100644 --- a/drivers/soc/bcm/brcmstb/pm/pm-mips.c +++ b/drivers/soc/bcm/brcmstb/pm/pm-mips.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * MIPS-specific support for Broadcom STB S2/S3/S5 power management * * Copyright (C) 2016-2017 Broadcom - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/kernel.h> diff --git a/drivers/soc/bcm/brcmstb/pm/pm.h b/drivers/soc/bcm/brcmstb/pm/pm.h index b7d35ac70e60..94a380470a2f 100644 --- a/drivers/soc/bcm/brcmstb/pm/pm.h +++ b/drivers/soc/bcm/brcmstb/pm/pm.h @@ -1,16 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Definitions for Broadcom STB power management / Always ON (AON) block * * Copyright © 2016-2017 Broadcom - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef __BRCMSTB_PM_H__ diff --git a/drivers/soc/bcm/brcmstb/pm/s2-arm.S b/drivers/soc/bcm/brcmstb/pm/s2-arm.S index 1d472d564638..5f0c4a8ae9df 100644 --- a/drivers/soc/bcm/brcmstb/pm/s2-arm.S +++ b/drivers/soc/bcm/brcmstb/pm/s2-arm.S @@ -1,14 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright © 2014-2017 Broadcom - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/linkage.h> diff --git a/drivers/soc/bcm/brcmstb/pm/s2-mips.S b/drivers/soc/bcm/brcmstb/pm/s2-mips.S index 27a14bc46043..2a26a94eb9bb 100644 --- a/drivers/soc/bcm/brcmstb/pm/s2-mips.S +++ b/drivers/soc/bcm/brcmstb/pm/s2-mips.S @@ -1,14 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2016 Broadcom Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <asm/asm.h> diff --git a/drivers/soc/bcm/brcmstb/pm/s3-mips.S b/drivers/soc/bcm/brcmstb/pm/s3-mips.S index 1242308a8868..ecfcfd34c2f8 100644 --- a/drivers/soc/bcm/brcmstb/pm/s3-mips.S +++ b/drivers/soc/bcm/brcmstb/pm/s3-mips.S @@ -1,14 +1,6 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (C) 2016 Broadcom Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <asm/asm.h> diff --git a/drivers/soc/dove/Makefile b/drivers/soc/dove/Makefile index 2db8e65513a3..daf4549ec7d4 100644 --- a/drivers/soc/dove/Makefile +++ b/drivers/soc/dove/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y += pmu.o diff --git a/drivers/soc/fsl/Kconfig b/drivers/soc/fsl/Kconfig index 61f8e1433d0a..217f7752cf2c 100644 --- a/drivers/soc/fsl/Kconfig +++ b/drivers/soc/fsl/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # NXP/Freescale QorIQ series SOC drivers # diff --git a/drivers/soc/fsl/Makefile b/drivers/soc/fsl/Makefile index 803ef1bfb5ff..158541a83d26 100644 --- a/drivers/soc/fsl/Makefile +++ b/drivers/soc/fsl/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Makefile for the Linux Kernel SOC fsl specific device drivers # diff --git a/drivers/soc/fsl/guts.c b/drivers/soc/fsl/guts.c index 63f6df86f9e5..78607da7320e 100644 --- a/drivers/soc/fsl/guts.c +++ b/drivers/soc/fsl/guts.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Freescale QorIQ Platforms GUTS Driver * * Copyright (C) 2016 Freescale Semiconductor, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include <linux/io.h> diff --git a/drivers/soc/fsl/qbman/Kconfig b/drivers/soc/fsl/qbman/Kconfig index b0943e541796..bdecb86bb656 100644 --- a/drivers/soc/fsl/qbman/Kconfig +++ b/drivers/soc/fsl/qbman/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menuconfig FSL_DPAA bool "QorIQ DPAA1 framework support" depends on ((FSL_SOC_BOOKE || ARCH_LAYERSCAPE) && ARCH_DMA_ADDR_T_64BIT) diff --git a/drivers/soc/fsl/qe/Kconfig b/drivers/soc/fsl/qe/Kconfig index fabba17e9d65..cfa4b2939992 100644 --- a/drivers/soc/fsl/qe/Kconfig +++ b/drivers/soc/fsl/qe/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # QE Communication options # diff --git a/drivers/soc/fsl/qe/gpio.c b/drivers/soc/fsl/qe/gpio.c index 819bed0f5667..f0c29ed8f0ff 100644 --- a/drivers/soc/fsl/qe/gpio.c +++ b/drivers/soc/fsl/qe/gpio.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * QUICC Engine GPIOs * * Copyright (c) MontaVista Software, Inc. 2008. * * Author: Anton Vorontsov <avorontsov@ru.mvista.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/kernel.h> @@ -179,8 +175,10 @@ struct qe_pin *qe_pin_request(struct device_node *np, int index) if (err < 0) goto err0; gc = gpio_to_chip(err); - if (WARN_ON(!gc)) + if (WARN_ON(!gc)) { + err = -ENODEV; goto err0; + } if (!of_device_is_compatible(gc->of_node, "fsl,mpc8323-qe-pario-bank")) { pr_debug("%s: tried to get a non-qe pin\n", __func__); diff --git a/drivers/soc/fsl/qe/qe.c b/drivers/soc/fsl/qe/qe.c index 612d9c551be5..62c6ba17991a 100644 --- a/drivers/soc/fsl/qe/qe.c +++ b/drivers/soc/fsl/qe/qe.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2006-2010 Freescale Semiconductor, Inc. All rights reserved. * @@ -8,11 +9,6 @@ * Description: * General Purpose functions for the global management of the * QUICC Engine (QE). - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/errno.h> #include <linux/sched.h> diff --git a/drivers/soc/fsl/qe/qe_common.c b/drivers/soc/fsl/qe/qe_common.c index 104e68d9b84f..83e85e61669f 100644 --- a/drivers/soc/fsl/qe/qe_common.c +++ b/drivers/soc/fsl/qe/qe_common.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Common CPM code * @@ -11,10 +12,6 @@ * Copyright (c) 2000 MontaVista Software, Inc (source@mvista.com) * 2006 (c) MontaVista Software, Inc. * Vitaly Bordug <vbordug@ru.mvista.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. */ #include <linux/genalloc.h> #include <linux/init.h> diff --git a/drivers/soc/fsl/qe/qe_ic.c b/drivers/soc/fsl/qe/qe_ic.c index ec2ca864b0c5..9bac546998d3 100644 --- a/drivers/soc/fsl/qe/qe_ic.c +++ b/drivers/soc/fsl/qe/qe_ic.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * arch/powerpc/sysdev/qe_lib/qe_ic.c * @@ -7,11 +8,6 @@ * Based on code from Shlomi Gridish <gridish@freescale.com> * * QUICC ENGINE Interrupt Controller - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/of_irq.h> diff --git a/drivers/soc/fsl/qe/qe_ic.h b/drivers/soc/fsl/qe/qe_ic.h index 926a2ed42319..08c695672a03 100644 --- a/drivers/soc/fsl/qe/qe_ic.h +++ b/drivers/soc/fsl/qe/qe_ic.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * drivers/soc/fsl/qe/qe_ic.h * @@ -7,11 +8,6 @@ * * Author: Li Yang <leoli@freescale.com> * Based on code from Shlomi Gridish <gridish@freescale.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #ifndef _POWERPC_SYSDEV_QE_IC_H #define _POWERPC_SYSDEV_QE_IC_H diff --git a/drivers/soc/fsl/qe/qe_io.c b/drivers/soc/fsl/qe/qe_io.c index 7ae59abc7863..3657e296a8a2 100644 --- a/drivers/soc/fsl/qe/qe_io.c +++ b/drivers/soc/fsl/qe/qe_io.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * arch/powerpc/sysdev/qe_lib/qe_io.c * @@ -7,11 +8,6 @@ * * Author: Li Yang <LeoLi@freescale.com> * Based on code from Shlomi Gridish <gridish@freescale.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/stddef.h> diff --git a/drivers/soc/fsl/qe/qe_tdm.c b/drivers/soc/fsl/qe/qe_tdm.c index 76480df195a8..e37ebc3be661 100644 --- a/drivers/soc/fsl/qe/qe_tdm.c +++ b/drivers/soc/fsl/qe/qe_tdm.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2015 Freescale Semiconductor, Inc. All rights reserved. * @@ -5,11 +6,6 @@ * * Description: * QE TDM API Set - TDM specific routines implementations. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/io.h> #include <linux/kernel.h> diff --git a/drivers/soc/fsl/qe/ucc.c b/drivers/soc/fsl/qe/ucc.c index 681f7d4b7724..024d239ac1e1 100644 --- a/drivers/soc/fsl/qe/ucc.c +++ b/drivers/soc/fsl/qe/ucc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * arch/powerpc/sysdev/qe_lib/ucc.c * @@ -7,11 +8,6 @@ * * Authors: Shlomi Gridish <gridish@freescale.com> * Li Yang <leoli@freescale.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/kernel.h> #include <linux/errno.h> diff --git a/drivers/soc/fsl/qe/ucc_fast.c b/drivers/soc/fsl/qe/ucc_fast.c index 83d8d16e3a69..af4d80e38521 100644 --- a/drivers/soc/fsl/qe/ucc_fast.c +++ b/drivers/soc/fsl/qe/ucc_fast.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved. * @@ -6,11 +7,6 @@ * * Description: * QE UCC Fast API Set - UCC Fast specific routines implementations. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/kernel.h> #include <linux/errno.h> diff --git a/drivers/soc/fsl/qe/ucc_slow.c b/drivers/soc/fsl/qe/ucc_slow.c index 9334bdbd9b30..34f0ec3a63b5 100644 --- a/drivers/soc/fsl/qe/ucc_slow.c +++ b/drivers/soc/fsl/qe/ucc_slow.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2006 Freescale Semiconductor, Inc. All rights reserved. * @@ -6,11 +7,6 @@ * * Description: * QE UCC Slow API Set - UCC Slow specific routines implementations. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/kernel.h> #include <linux/errno.h> diff --git a/drivers/soc/fsl/qe/usb.c b/drivers/soc/fsl/qe/usb.c index 111f7ab80f04..32d8269fa692 100644 --- a/drivers/soc/fsl/qe/usb.c +++ b/drivers/soc/fsl/qe/usb.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * QE USB routines * @@ -6,11 +7,6 @@ * Jerry Huang <Chang-Ming.Huang@freescale.com> * Copyright (c) MontaVista Software, Inc. 2008. * Anton Vorontsov <avorontsov@ru.mvista.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/kernel.h> diff --git a/drivers/soc/imx/Kconfig b/drivers/soc/imx/Kconfig index d80f899d22f9..ade1b46d669c 100644 --- a/drivers/soc/imx/Kconfig +++ b/drivers/soc/imx/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "i.MX SoC drivers" config IMX_GPCV2_PM_DOMAINS diff --git a/drivers/soc/imx/Makefile b/drivers/soc/imx/Makefile index d6b529e06d9a..caa8653600f2 100644 --- a/drivers/soc/imx/Makefile +++ b/drivers/soc/imx/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_HAVE_IMX_GPC) += gpc.o obj-$(CONFIG_IMX_GPCV2_PM_DOMAINS) += gpcv2.o obj-$(CONFIG_ARCH_MXC) += soc-imx8.o diff --git a/drivers/soc/ixp4xx/Kconfig b/drivers/soc/ixp4xx/Kconfig index de6becdc78a2..de2e62c3310a 100644 --- a/drivers/soc/ixp4xx/Kconfig +++ b/drivers/soc/ixp4xx/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only menu "IXP4xx SoC drivers" config IXP4XX_QMGR diff --git a/drivers/soc/ixp4xx/Makefile b/drivers/soc/ixp4xx/Makefile index d20d99e6df65..bebb07d52a90 100644 --- a/drivers/soc/ixp4xx/Makefile +++ b/drivers/soc/ixp4xx/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_IXP4XX_QMGR) += ixp4xx-qmgr.o obj-$(CONFIG_IXP4XX_NPE) += ixp4xx-npe.o diff --git a/drivers/soc/ixp4xx/ixp4xx-npe.c b/drivers/soc/ixp4xx/ixp4xx-npe.c index 15979d4376ab..bc10e3194809 100644 --- a/drivers/soc/ixp4xx/ixp4xx-npe.c +++ b/drivers/soc/ixp4xx/ixp4xx-npe.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Intel IXP4xx Network Processor Engine driver for Linux * * Copyright (C) 2007 Krzysztof Halasa <khc@pm.waw.pl> * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License - * as published by the Free Software Foundation. - * * The code is based on publicly available information: * - Intel IXP4xx Developer's Manual and other e-papers * - Intel IXP400 Access Library Software (BSD license) diff --git a/drivers/soc/ixp4xx/ixp4xx-qmgr.c b/drivers/soc/ixp4xx/ixp4xx-qmgr.c index 13a8a13c9b01..8c968382cea7 100644 --- a/drivers/soc/ixp4xx/ixp4xx-qmgr.c +++ b/drivers/soc/ixp4xx/ixp4xx-qmgr.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Intel IXP4xx Queue Manager driver for Linux * * Copyright (C) 2007 Krzysztof Halasa <khc@pm.waw.pl> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License - * as published by the Free Software Foundation. */ #include <linux/ioport.h> @@ -385,8 +382,8 @@ static int ixp4xx_qmgr_probe(struct platform_device *pdev) if (!res) return -ENODEV; qmgr_regs = devm_ioremap_resource(dev, res); - if (!qmgr_regs) - return -ENOMEM; + if (IS_ERR(qmgr_regs)) + return PTR_ERR(qmgr_regs); irq1 = platform_get_irq(pdev, 0); if (irq1 <= 0) diff --git a/drivers/soc/lantiq/Makefile b/drivers/soc/lantiq/Makefile index 35aa86bd1023..976f42f806c3 100644 --- a/drivers/soc/lantiq/Makefile +++ b/drivers/soc/lantiq/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-y += fpi-bus.o diff --git a/drivers/soc/mediatek/Kconfig b/drivers/soc/mediatek/Kconfig index 17bd7590464f..2114b563478c 100644 --- a/drivers/soc/mediatek/Kconfig +++ b/drivers/soc/mediatek/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # MediaTek SoC drivers # diff --git a/drivers/soc/mediatek/Makefile b/drivers/soc/mediatek/Makefile index 64ce5eeaba32..b01733074ad6 100644 --- a/drivers/soc/mediatek/Makefile +++ b/drivers/soc/mediatek/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_MTK_CMDQ) += mtk-cmdq-helper.o obj-$(CONFIG_MTK_INFRACFG) += mtk-infracfg.o obj-$(CONFIG_MTK_PMIC_WRAP) += mtk-pmic-wrap.o diff --git a/drivers/soc/mediatek/mtk-infracfg.c b/drivers/soc/mediatek/mtk-infracfg.c index 958861c9e6ee..341c7ac250e3 100644 --- a/drivers/soc/mediatek/mtk-infracfg.c +++ b/drivers/soc/mediatek/mtk-infracfg.c @@ -1,14 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2015 Pengutronix, Sascha Hauer <kernel@pengutronix.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/export.h> diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c index c4449a163991..c725315cf6a8 100644 --- a/drivers/soc/mediatek/mtk-pmic-wrap.c +++ b/drivers/soc/mediatek/mtk-pmic-wrap.c @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2014 MediaTek Inc. * Author: Flora Fu, MediaTek - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/clk.h> #include <linux/interrupt.h> diff --git a/drivers/soc/mediatek/mtk-scpsys.c b/drivers/soc/mediatek/mtk-scpsys.c index 5b24bb4bfbf6..503222d0d0da 100644 --- a/drivers/soc/mediatek/mtk-scpsys.c +++ b/drivers/soc/mediatek/mtk-scpsys.c @@ -1,14 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2015 Pengutronix, Sascha Hauer <kernel@pengutronix.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/clk.h> #include <linux/init.h> diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig index 1ee298f6bf17..880cf0290962 100644 --- a/drivers/soc/qcom/Kconfig +++ b/drivers/soc/qcom/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # QCOM Soc drivers # diff --git a/drivers/soc/qcom/mdt_loader.c b/drivers/soc/qcom/mdt_loader.c index 1c488024c698..9ca7d9484de0 100644 --- a/drivers/soc/qcom/mdt_loader.c +++ b/drivers/soc/qcom/mdt_loader.c @@ -1,18 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Qualcomm Peripheral Image Loader * * Copyright (C) 2016 Linaro Ltd * Copyright (C) 2015 Sony Mobile Communications Inc * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/device.h> diff --git a/drivers/soc/rockchip/Kconfig b/drivers/soc/rockchip/Kconfig index 20da55d9cbb1..b71b73bf5fc5 100644 --- a/drivers/soc/rockchip/Kconfig +++ b/drivers/soc/rockchip/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only if ARCH_ROCKCHIP || COMPILE_TEST # diff --git a/drivers/soc/rockchip/Makefile b/drivers/soc/rockchip/Makefile index c851fa0056d0..afca0a4c4b72 100644 --- a/drivers/soc/rockchip/Makefile +++ b/drivers/soc/rockchip/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Rockchip Soc drivers # diff --git a/drivers/soc/sunxi/Kconfig b/drivers/soc/sunxi/Kconfig index e84eb4e59f58..f10fd6cae13e 100644 --- a/drivers/soc/sunxi/Kconfig +++ b/drivers/soc/sunxi/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # Allwinner sunXi SoC drivers # diff --git a/drivers/soc/sunxi/Makefile b/drivers/soc/sunxi/Makefile index 4cf9dbdf346e..7816fbbec387 100644 --- a/drivers/soc/sunxi/Makefile +++ b/drivers/soc/sunxi/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_SUNXI_SRAM) += sunxi_sram.o diff --git a/drivers/soc/tegra/Kconfig b/drivers/soc/tegra/Kconfig index a0b03443d8c1..fbfce48ffb0d 100644 --- a/drivers/soc/tegra/Kconfig +++ b/drivers/soc/tegra/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only if ARCH_TEGRA # 32-bit ARM SoCs diff --git a/drivers/soc/tegra/fuse/fuse-tegra.c b/drivers/soc/tegra/fuse/fuse-tegra.c index 51625703399e..9b84bcc356d0 100644 --- a/drivers/soc/tegra/fuse/fuse-tegra.c +++ b/drivers/soc/tegra/fuse/fuse-tegra.c @@ -1,18 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2013-2014, NVIDIA CORPORATION. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * */ #include <linux/clk.h> diff --git a/drivers/soc/tegra/fuse/fuse-tegra20.c b/drivers/soc/tegra/fuse/fuse-tegra20.c index 49ff017f3ded..4bb16e9bc297 100644 --- a/drivers/soc/tegra/fuse/fuse-tegra20.c +++ b/drivers/soc/tegra/fuse/fuse-tegra20.c @@ -1,18 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2013-2014, NVIDIA CORPORATION. All rights reserved. * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * * Based on drivers/misc/eeprom/sunxi_sid.c */ diff --git a/drivers/soc/tegra/fuse/fuse-tegra30.c b/drivers/soc/tegra/fuse/fuse-tegra30.c index 257e254c6137..be9424a87173 100644 --- a/drivers/soc/tegra/fuse/fuse-tegra30.c +++ b/drivers/soc/tegra/fuse/fuse-tegra30.c @@ -1,18 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2013-2014, NVIDIA CORPORATION. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * */ #include <linux/device.h> diff --git a/drivers/soc/tegra/fuse/speedo-tegra114.c b/drivers/soc/tegra/fuse/speedo-tegra114.c index 1ba41ebbb23d..6695702bdb4c 100644 --- a/drivers/soc/tegra/fuse/speedo-tegra114.c +++ b/drivers/soc/tegra/fuse/speedo-tegra114.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2013-2014, NVIDIA CORPORATION. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/bug.h> diff --git a/drivers/soc/tegra/fuse/speedo-tegra124.c b/drivers/soc/tegra/fuse/speedo-tegra124.c index a63a134101ab..bdbf76bb184f 100644 --- a/drivers/soc/tegra/fuse/speedo-tegra124.c +++ b/drivers/soc/tegra/fuse/speedo-tegra124.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2013-2014, NVIDIA CORPORATION. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/device.h> diff --git a/drivers/soc/tegra/fuse/speedo-tegra20.c b/drivers/soc/tegra/fuse/speedo-tegra20.c index 5f7818bf6072..2546bddbab93 100644 --- a/drivers/soc/tegra/fuse/speedo-tegra20.c +++ b/drivers/soc/tegra/fuse/speedo-tegra20.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2012-2014, NVIDIA CORPORATION. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/bug.h> diff --git a/drivers/soc/tegra/fuse/speedo-tegra210.c b/drivers/soc/tegra/fuse/speedo-tegra210.c index 8ed35d9851f8..70d3f6e1aa33 100644 --- a/drivers/soc/tegra/fuse/speedo-tegra210.c +++ b/drivers/soc/tegra/fuse/speedo-tegra210.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2013-2015, NVIDIA CORPORATION. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/device.h> diff --git a/drivers/soc/tegra/fuse/speedo-tegra30.c b/drivers/soc/tegra/fuse/speedo-tegra30.c index 9b010b3ef009..b1d09944b3f3 100644 --- a/drivers/soc/tegra/fuse/speedo-tegra30.c +++ b/drivers/soc/tegra/fuse/speedo-tegra30.c @@ -1,17 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2012-2014, NVIDIA CORPORATION. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <linux/bug.h> diff --git a/drivers/soc/tegra/fuse/tegra-apbmisc.c b/drivers/soc/tegra/fuse/tegra-apbmisc.c index e5a4d8f98b10..df76778af601 100644 --- a/drivers/soc/tegra/fuse/tegra-apbmisc.c +++ b/drivers/soc/tegra/fuse/tegra-apbmisc.c @@ -1,18 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - * */ #include <linux/kernel.h> diff --git a/drivers/soc/ti/Kconfig b/drivers/soc/ti/Kconfig index 57960e92ebe0..ea0859f7b185 100644 --- a/drivers/soc/ti/Kconfig +++ b/drivers/soc/ti/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # 64-bit ARM SoCs from TI if ARM64 @@ -74,4 +75,10 @@ config TI_SCI_PM_DOMAINS called ti_sci_pm_domains. Note this is needed early in boot before rootfs may be available. +config TI_SCI_INTA_MSI_DOMAIN + bool + select GENERIC_MSI_IRQ_DOMAIN + help + Driver to enable Interrupt Aggregator specific MSI Domain. + endif # SOC_TI diff --git a/drivers/soc/ti/Makefile b/drivers/soc/ti/Makefile index a22edc0b258a..b3868d392d4f 100644 --- a/drivers/soc/ti/Makefile +++ b/drivers/soc/ti/Makefile @@ -8,3 +8,4 @@ obj-$(CONFIG_KEYSTONE_NAVIGATOR_DMA) += knav_dma.o obj-$(CONFIG_AMX3_PM) += pm33xx.o obj-$(CONFIG_WKUP_M3_IPC) += wkup_m3_ipc.o obj-$(CONFIG_TI_SCI_PM_DOMAINS) += ti_sci_pm_domains.o +obj-$(CONFIG_TI_SCI_INTA_MSI_DOMAIN) += ti_sci_inta_msi.o diff --git a/drivers/soc/ti/knav_qmss.h b/drivers/soc/ti/knav_qmss.h index 4c28fa938ac7..038aec352df7 100644 --- a/drivers/soc/ti/knav_qmss.h +++ b/drivers/soc/ti/knav_qmss.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Keystone Navigator QMSS driver internal header * @@ -5,15 +6,6 @@ * Author: Sandeep Nair <sandeep_n@ti.com> * Cyril Chemparathy <cyril@ti.com> * Santosh Shilimkar <santosh.shilimkar@ti.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ #ifndef __KNAV_QMSS_H__ diff --git a/drivers/soc/ti/knav_qmss_acc.c b/drivers/soc/ti/knav_qmss_acc.c index 2f7fb2dcc1d6..1762d89fc05d 100644 --- a/drivers/soc/ti/knav_qmss_acc.c +++ b/drivers/soc/ti/knav_qmss_acc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Keystone accumulator queue manager * @@ -5,15 +6,6 @@ * Author: Sandeep Nair <sandeep_n@ti.com> * Cyril Chemparathy <cyril@ti.com> * Santosh Shilimkar <santosh.shilimkar@ti.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ #include <linux/dma-mapping.h> diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c index 8b418379272d..1ccc9064e1eb 100644 --- a/drivers/soc/ti/knav_qmss_queue.c +++ b/drivers/soc/ti/knav_qmss_queue.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Keystone Queue Manager subsystem driver * @@ -5,15 +6,6 @@ * Authors: Sandeep Nair <sandeep_n@ti.com> * Cyril Chemparathy <cyril@ti.com> * Santosh Shilimkar <santosh.shilimkar@ti.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. */ #include <linux/debugfs.h> diff --git a/drivers/soc/ti/ti_sci_inta_msi.c b/drivers/soc/ti/ti_sci_inta_msi.c new file mode 100644 index 000000000000..0eb9462f609e --- /dev/null +++ b/drivers/soc/ti/ti_sci_inta_msi.c @@ -0,0 +1,146 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Texas Instruments' K3 Interrupt Aggregator MSI bus + * + * Copyright (C) 2018-2019 Texas Instruments Incorporated - http://www.ti.com/ + * Lokesh Vutla <lokeshvutla@ti.com> + */ + +#include <linux/irq.h> +#include <linux/irqdomain.h> +#include <linux/msi.h> +#include <linux/of_address.h> +#include <linux/of_device.h> +#include <linux/of_irq.h> +#include <linux/soc/ti/ti_sci_inta_msi.h> +#include <linux/soc/ti/ti_sci_protocol.h> + +static void ti_sci_inta_msi_write_msg(struct irq_data *data, + struct msi_msg *msg) +{ + /* Nothing to do */ +} + +static void ti_sci_inta_msi_compose_msi_msg(struct irq_data *data, + struct msi_msg *msg) +{ + /* Nothing to do */ +} + +static void ti_sci_inta_msi_update_chip_ops(struct msi_domain_info *info) +{ + struct irq_chip *chip = info->chip; + + if (WARN_ON(!chip)) + return; + + chip->irq_request_resources = irq_chip_request_resources_parent; + chip->irq_release_resources = irq_chip_release_resources_parent; + chip->irq_compose_msi_msg = ti_sci_inta_msi_compose_msi_msg; + chip->irq_write_msi_msg = ti_sci_inta_msi_write_msg; + chip->irq_set_type = irq_chip_set_type_parent; + chip->irq_unmask = irq_chip_unmask_parent; + chip->irq_mask = irq_chip_mask_parent; + chip->irq_ack = irq_chip_ack_parent; +} + +struct irq_domain *ti_sci_inta_msi_create_irq_domain(struct fwnode_handle *fwnode, + struct msi_domain_info *info, + struct irq_domain *parent) +{ + struct irq_domain *domain; + + ti_sci_inta_msi_update_chip_ops(info); + + domain = msi_create_irq_domain(fwnode, info, parent); + if (domain) + irq_domain_update_bus_token(domain, DOMAIN_BUS_TI_SCI_INTA_MSI); + + return domain; +} +EXPORT_SYMBOL_GPL(ti_sci_inta_msi_create_irq_domain); + +static void ti_sci_inta_msi_free_descs(struct device *dev) +{ + struct msi_desc *desc, *tmp; + + list_for_each_entry_safe(desc, tmp, dev_to_msi_list(dev), list) { + list_del(&desc->list); + free_msi_entry(desc); + } +} + +static int ti_sci_inta_msi_alloc_descs(struct device *dev, + struct ti_sci_resource *res) +{ + struct msi_desc *msi_desc; + int set, i, count = 0; + + for (set = 0; set < res->sets; set++) { + for (i = 0; i < res->desc[set].num; i++) { + msi_desc = alloc_msi_entry(dev, 1, NULL); + if (!msi_desc) { + ti_sci_inta_msi_free_descs(dev); + return -ENOMEM; + } + + msi_desc->inta.dev_index = res->desc[set].start + i; + INIT_LIST_HEAD(&msi_desc->list); + list_add_tail(&msi_desc->list, dev_to_msi_list(dev)); + count++; + } + } + + return count; +} + +int ti_sci_inta_msi_domain_alloc_irqs(struct device *dev, + struct ti_sci_resource *res) +{ + struct platform_device *pdev = to_platform_device(dev); + struct irq_domain *msi_domain; + int ret, nvec; + + msi_domain = dev_get_msi_domain(dev); + if (!msi_domain) + return -EINVAL; + + if (pdev->id < 0) + return -ENODEV; + + nvec = ti_sci_inta_msi_alloc_descs(dev, res); + if (nvec <= 0) + return nvec; + + ret = msi_domain_alloc_irqs(msi_domain, dev, nvec); + if (ret) { + dev_err(dev, "Failed to allocate IRQs %d\n", ret); + goto cleanup; + } + + return 0; + +cleanup: + ti_sci_inta_msi_free_descs(&pdev->dev); + return ret; +} +EXPORT_SYMBOL_GPL(ti_sci_inta_msi_domain_alloc_irqs); + +void ti_sci_inta_msi_domain_free_irqs(struct device *dev) +{ + msi_domain_free_irqs(dev->msi_domain, dev); + ti_sci_inta_msi_free_descs(dev); +} +EXPORT_SYMBOL_GPL(ti_sci_inta_msi_domain_free_irqs); + +unsigned int ti_sci_inta_msi_get_virq(struct device *dev, u32 dev_index) +{ + struct msi_desc *desc; + + for_each_msi_entry(desc, dev) + if (desc->inta.dev_index == dev_index) + return desc->irq; + + return -ENODEV; +} +EXPORT_SYMBOL_GPL(ti_sci_inta_msi_get_virq); diff --git a/drivers/soc/ti/ti_sci_pm_domains.c b/drivers/soc/ti/ti_sci_pm_domains.c index de31b9389e2e..97817dd7ba24 100644 --- a/drivers/soc/ti/ti_sci_pm_domains.c +++ b/drivers/soc/ti/ti_sci_pm_domains.c @@ -1,18 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * TI SCI Generic Power Domain Driver * * Copyright (C) 2015-2017 Texas Instruments Incorporated - http://www.ti.com/ * J Keerthy <j-keerthy@ti.com> * Dave Gerlach <d-gerlach@ti.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/err.h> diff --git a/drivers/soc/ti/wkup_m3_ipc.c b/drivers/soc/ti/wkup_m3_ipc.c index d65e361c5de1..378369d9364a 100644 --- a/drivers/soc/ti/wkup_m3_ipc.c +++ b/drivers/soc/ti/wkup_m3_ipc.c @@ -1,18 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * AMx3 Wkup M3 IPC driver * * Copyright (C) 2015 Texas Instruments, Inc. * * Dave Gerlach <d-gerlach@ti.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/err.h> diff --git a/drivers/soc/ux500/Kconfig b/drivers/soc/ux500/Kconfig index 025a44aef5db..0e04272edfe4 100644 --- a/drivers/soc/ux500/Kconfig +++ b/drivers/soc/ux500/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only config UX500_SOC_ID bool "SoC bus for ST-Ericsson ux500" depends on ARCH_U8500 || COMPILE_TEST diff --git a/drivers/soc/ux500/Makefile b/drivers/soc/ux500/Makefile index 0b87ad04b018..f1645397d60d 100644 --- a/drivers/soc/ux500/Makefile +++ b/drivers/soc/ux500/Makefile @@ -1 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_UX500_SOC_ID) += ux500-soc-id.o diff --git a/drivers/soc/ux500/ux500-soc-id.c b/drivers/soc/ux500/ux500-soc-id.c index 6c1be74e5fcc..ea5fd2e5e340 100644 --- a/drivers/soc/ux500/ux500-soc-id.c +++ b/drivers/soc/ux500/ux500-soc-id.c @@ -1,8 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) ST-Ericsson SA 2010 * * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson - * License terms: GNU General Public License (GPL) version 2 */ #include <linux/kernel.h> diff --git a/drivers/soc/versatile/Kconfig b/drivers/soc/versatile/Kconfig index a928a7fc6be4..c3792c0a84ac 100644 --- a/drivers/soc/versatile/Kconfig +++ b/drivers/soc/versatile/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # ARM Versatile SoC drivers # diff --git a/drivers/soc/versatile/Makefile b/drivers/soc/versatile/Makefile index cf612fe3a659..1e0a37c0a5ac 100644 --- a/drivers/soc/versatile/Makefile +++ b/drivers/soc/versatile/Makefile @@ -1,2 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only obj-$(CONFIG_SOC_INTEGRATOR_CM) += soc-integrator.o obj-$(CONFIG_SOC_REALVIEW) += soc-realview.o diff --git a/drivers/soc/zte/Kconfig b/drivers/soc/zte/Kconfig index e9d750c510cd..1cf1938da541 100644 --- a/drivers/soc/zte/Kconfig +++ b/drivers/soc/zte/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # ZTE SoC drivers # diff --git a/drivers/soc/zte/Makefile b/drivers/soc/zte/Makefile index 96b7cd4c9629..728c677addcd 100644 --- a/drivers/soc/zte/Makefile +++ b/drivers/soc/zte/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # ZTE SOC drivers # diff --git a/drivers/soc/zte/zx296718_pm_domains.c b/drivers/soc/zte/zx296718_pm_domains.c index 4dc5d62ee81b..4daab06bbc26 100644 --- a/drivers/soc/zte/zx296718_pm_domains.c +++ b/drivers/soc/zte/zx296718_pm_domains.c @@ -1,8 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2017 ZTE Ltd. * * Author: Baoyou Xie <baoyou.xie@linaro.org> - * License terms: GNU General Public License (GPL) version 2 */ #include <dt-bindings/soc/zte,pm_domains.h> diff --git a/drivers/soc/zte/zx2967_pm_domains.c b/drivers/soc/zte/zx2967_pm_domains.c index c42aeaaa34ba..a4503e31b616 100644 --- a/drivers/soc/zte/zx2967_pm_domains.c +++ b/drivers/soc/zte/zx2967_pm_domains.c @@ -1,8 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2017 ZTE Ltd. * * Author: Baoyou Xie <baoyou.xie@linaro.org> - * License terms: GNU General Public License (GPL) version 2 */ #include <linux/delay.h> diff --git a/drivers/soc/zte/zx2967_pm_domains.h b/drivers/soc/zte/zx2967_pm_domains.h index cb46595a7ff3..f586c02410ff 100644 --- a/drivers/soc/zte/zx2967_pm_domains.h +++ b/drivers/soc/zte/zx2967_pm_domains.h @@ -1,10 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Header for ZTE's Power Domain Driver support * * Copyright (C) 2017 ZTE Ltd. * * Author: Baoyou Xie <baoyou.xie@linaro.org> - * License terms: GNU General Public License (GPL) version 2 */ #ifndef __ZTE_ZX2967_PM_DOMAIN_H |