Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 370 insertions, 0 deletions

diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig
new file mode 100644
index 000000000..ec8a49c04
--- /dev/null
+++ b/drivers/nvmem/Kconfig
@@ -0,0 +1,370 @@
+# SPDX-License-Identifier: GPL-2.0-only
+menuconfig NVMEM
+	bool "NVMEM Support"
+	help
+	  Support for NVMEM(Non Volatile Memory) devices like EEPROM, EFUSES...
+
+	  This framework is designed to provide a generic interface to NVMEM
+	  from both the Linux Kernel and the userspace.
+
+	  If unsure, say no.
+
+if NVMEM
+
+config NVMEM_SYSFS
+	bool "/sys/bus/nvmem/devices/*/nvmem (sysfs interface)"
+	depends on SYSFS
+	default y
+	help
+	 Say Y here to add a sysfs interface for NVMEM.
+
+	 This interface is mostly used by userspace applications to
+	 read/write directly into nvmem.
+
+# Devices
+
+config NVMEM_APPLE_EFUSES
+	tristate "Apple eFuse support"
+	depends on ARCH_APPLE || COMPILE_TEST
+	default ARCH_APPLE
+	help
+	  Say y here to enable support for reading eFuses on Apple SoCs
+	  such as the M1. These are e.g. used to store factory programmed
+	  calibration data required for the PCIe or the USB-C PHY.
+
+	  This driver can also be built as a module. If so, the module will
+	  be called nvmem-apple-efuses.
+
+config NVMEM_BCM_OCOTP
+	tristate "Broadcom On-Chip OTP Controller support"
+	depends on ARCH_BCM_IPROC || COMPILE_TEST
+	depends on HAS_IOMEM
+	default ARCH_BCM_IPROC
+	help
+	  Say y here to enable read/write access to the Broadcom OTP
+	  controller.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called nvmem-bcm-ocotp.
+
+config NVMEM_BRCM_NVRAM
+	tristate "Broadcom's NVRAM support"
+	depends on ARCH_BCM_5301X || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  This driver provides support for Broadcom's NVRAM that can be accessed
+	  using I/O mapping.
+
+config NVMEM_IMX_IIM
+	tristate "i.MX IC Identification Module support"
+	depends on ARCH_MXC || COMPILE_TEST
+	help
+	  This is a driver for the IC Identification Module (IIM) available on
+	  i.MX SoCs, providing access to 4 Kbits of programmable
+	  eFuses.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called nvmem-imx-iim.
+
+config NVMEM_IMX_OCOTP
+	tristate "i.MX 6/7/8 On-Chip OTP Controller support"
+	depends on ARCH_MXC || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  This is a driver for the On-Chip OTP Controller (OCOTP) available on
+	  i.MX6 SoCs, providing access to 4 Kbits of one-time programmable
+	  eFuses.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called nvmem-imx-ocotp.
+
+config NVMEM_IMX_OCOTP_SCU
+	tristate "i.MX8 SCU On-Chip OTP Controller support"
+	depends on IMX_SCU
+	depends on HAVE_ARM_SMCCC
+	help
+	  This is a driver for the SCU On-Chip OTP Controller (OCOTP)
+	  available on i.MX8 SoCs.
+
+config NVMEM_JZ4780_EFUSE
+	tristate "JZ4780 EFUSE Memory Support"
+	depends on MACH_INGENIC || COMPILE_TEST
+	depends on HAS_IOMEM
+	depends on OF
+	select REGMAP_MMIO
+	help
+	  Say Y here to include support for JZ4780 efuse memory found on
+	  all JZ4780 SoC based devices.
+	  To compile this driver as a module, choose M here: the module
+	  will be called nvmem_jz4780_efuse.
+
+config NVMEM_LAN9662_OTPC
+	tristate "Microchip LAN9662 OTP controller support"
+	depends on SOC_LAN966 || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  This driver enables the OTP controller available on Microchip LAN9662
+	  SoCs. It controls the access to the OTP memory connected to it.
+
+config NVMEM_LAYERSCAPE_SFP
+	tristate "Layerscape SFP (Security Fuse Processor) support"
+	depends on ARCH_LAYERSCAPE || COMPILE_TEST
+	depends on HAS_IOMEM
+	select REGMAP_MMIO
+	help
+	  This driver provides support to read the eFuses on Freescale
+	  Layerscape SoC's. For example, the vendor provides a per part
+	  unique ID there.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called layerscape-sfp.
+
+config NVMEM_LPC18XX_EEPROM
+	tristate "NXP LPC18XX EEPROM Memory Support"
+	depends on ARCH_LPC18XX || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  Say Y here to include support for NXP LPC18xx EEPROM memory found in
+	  NXP LPC185x/3x and LPC435x/3x/2x/1x devices.
+	  To compile this driver as a module, choose M here: the module
+	  will be called nvmem_lpc18xx_eeprom.
+
+config NVMEM_LPC18XX_OTP
+	tristate "NXP LPC18XX OTP Memory Support"
+	depends on ARCH_LPC18XX || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  Say Y here to include support for NXP LPC18xx OTP memory found on
+	  all LPC18xx and LPC43xx devices.
+	  To compile this driver as a module, choose M here: the module
+	  will be called nvmem_lpc18xx_otp.
+
+config NVMEM_MESON_EFUSE
+	tristate "Amlogic Meson GX eFuse Support"
+	depends on (ARCH_MESON || COMPILE_TEST) && MESON_SM
+	help
+	  This is a driver to retrieve specific values from the eFuse found on
+	  the Amlogic Meson GX SoCs.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called nvmem_meson_efuse.
+
+config NVMEM_MESON_MX_EFUSE
+	tristate "Amlogic Meson6/Meson8/Meson8b eFuse Support"
+	depends on ARCH_MESON || COMPILE_TEST
+	help
+	  This is a driver to retrieve specific values from the eFuse found on
+	  the Amlogic Meson6, Meson8 and Meson8b SoCs.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called nvmem_meson_mx_efuse.
+
+config NVMEM_MICROCHIP_OTPC
+	tristate "Microchip OTPC support"
+	depends on ARCH_AT91 || COMPILE_TEST
+	help
+	  This driver enable the OTP controller available on Microchip SAMA7G5
+	  SoCs. It controlls the access to the OTP memory connected to it.
+
+config NVMEM_MTK_EFUSE
+	tristate "Mediatek SoCs EFUSE support"
+	depends on ARCH_MEDIATEK || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  This is a driver to access hardware related data like sensor
+	  calibration, HDMI impedance etc.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called efuse-mtk.
+
+config NVMEM_MXS_OCOTP
+	tristate "Freescale MXS On-Chip OTP Memory Support"
+	depends on ARCH_MXS || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  If you say Y here, you will get readonly access to the
+	  One Time Programmable memory pages that are stored
+	  on the Freescale i.MX23/i.MX28 processor.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called nvmem-mxs-ocotp.
+
+config NVMEM_NINTENDO_OTP
+	tristate "Nintendo Wii and Wii U OTP Support"
+	depends on WII || COMPILE_TEST
+	help
+	  This is a driver exposing the OTP of a Nintendo Wii or Wii U console.
+
+	  This memory contains common and per-console keys, signatures and
+	  related data required to access peripherals.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called nvmem-nintendo-otp.
+
+config NVMEM_QCOM_QFPROM
+	tristate "QCOM QFPROM Support"
+	depends on ARCH_QCOM || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  Say y here to enable QFPROM support. The QFPROM provides access
+	  functions for QFPROM data to rest of the drivers via nvmem interface.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called nvmem_qfprom.
+
+config NVMEM_RAVE_SP_EEPROM
+	tristate "Rave SP EEPROM Support"
+	depends on RAVE_SP_CORE
+	help
+	  Say y here to enable Rave SP EEPROM support.
+
+config NVMEM_RMEM
+	tristate "Reserved Memory Based Driver Support"
+	depends on HAS_IOMEM
+	help
+	  This driver maps reserved memory into an nvmem device. It might be
+	  useful to expose information left by firmware in memory.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called nvmem-rmem.
+
+config NVMEM_ROCKCHIP_EFUSE
+	tristate "Rockchip eFuse Support"
+	depends on ARCH_ROCKCHIP || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  This is a simple drive to dump specified values of Rockchip SoC
+	  from eFuse, such as cpu-leakage.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called nvmem_rockchip_efuse.
+
+config NVMEM_ROCKCHIP_OTP
+	tristate "Rockchip OTP controller support"
+	depends on ARCH_ROCKCHIP || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  This is a simple drive to dump specified values of Rockchip SoC
+	  from otp, such as cpu-leakage.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called nvmem_rockchip_otp.
+
+config NVMEM_SC27XX_EFUSE
+	tristate "Spreadtrum SC27XX eFuse Support"
+	depends on MFD_SC27XX_PMIC || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  This is a simple driver to dump specified values of Spreadtrum
+	  SC27XX PMICs from eFuse.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called nvmem-sc27xx-efuse.
+
+config NVMEM_SNVS_LPGPR
+	tristate "Support for Low Power General Purpose Register"
+	depends on ARCH_MXC || COMPILE_TEST
+	help
+	  This is a driver for Low Power General Purpose Register (LPGPR) available on
+	  i.MX6 and i.MX7 SoCs in Secure Non-Volatile Storage (SNVS) of this chip.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called nvmem-snvs-lpgpr.
+
+config NVMEM_SPMI_SDAM
+	tristate "SPMI SDAM Support"
+	depends on SPMI
+	help
+	  This driver supports the Shared Direct Access Memory Module on
+	  Qualcomm Technologies, Inc. PMICs. It provides the clients
+	  an interface to read/write to the SDAM module's shared memory.
+
+config NVMEM_SPRD_EFUSE
+	tristate "Spreadtrum SoC eFuse Support"
+	depends on ARCH_SPRD || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  This is a simple driver to dump specified values of Spreadtrum
+	  SoCs from eFuse.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called nvmem-sprd-efuse.
+
+config NVMEM_STM32_ROMEM
+	tristate "STMicroelectronics STM32 factory-programmed memory support"
+	depends on ARCH_STM32 || COMPILE_TEST
+	help
+	  Say y here to enable read-only access for STMicroelectronics STM32
+	  factory-programmed memory area.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called nvmem-stm32-romem.
+
+config NVMEM_SUNPLUS_OCOTP
+	tristate "Sunplus SoC OTP support"
+	depends on SOC_SP7021 || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  This is a driver for the On-chip OTP controller (OCOTP) available
+	  on Sunplus SoCs. It provides access to 128 bytes of one-time
+	  programmable eFuse.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called nvmem-sunplus-ocotp.
+
+config NVMEM_SUNXI_SID
+	tristate "Allwinner SoCs SID support"
+	depends on ARCH_SUNXI
+	help
+	  This is a driver for the 'security ID' available on various Allwinner
+	  devices.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called nvmem_sunxi_sid.
+
+config NVMEM_U_BOOT_ENV
+	tristate "U-Boot environment variables support"
+	depends on OF && MTD
+	select CRC32
+	help
+	  U-Boot stores its setup as environment variables. This driver adds
+	  support for verifying & exporting such data. It also exposes variables
+	  as NVMEM cells so they can be referenced by other drivers.
+
+	  Currently this drivers works only with env variables on top of MTD.
+
+	  If compiled as module it will be called nvmem_u-boot-env.
+
+config NVMEM_UNIPHIER_EFUSE
+	tristate "UniPhier SoCs eFuse support"
+	depends on ARCH_UNIPHIER || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  This is a simple driver to dump specified values of UniPhier SoC
+	  from eFuse.
+
+	  This driver can also be built as a module. If so, the module
+	  will be called nvmem-uniphier-efuse.
+
+config NVMEM_VF610_OCOTP
+	tristate "VF610 SoC OCOTP support"
+	depends on SOC_VF610 || COMPILE_TEST
+	depends on HAS_IOMEM
+	help
+	  This is a driver for the 'OCOTP' peripheral available on Vybrid
+	  devices like VF5xx and VF6xx.
+
+	  This driver can also be build as a module. If so, the module will
+	  be called nvmem-vf610-ocotp.
+
+config NVMEM_ZYNQMP
+	bool "Xilinx ZYNQMP SoC nvmem firmware support"
+	depends on ARCH_ZYNQMP
+	help
+	  This is a driver to access hardware related data like
+	  soc revision, IDCODE... etc by using the firmware
+	  interface.
+
+	  If sure, say yes. If unsure, say no.
+
+endif