diff options
author | Geert Uytterhoeven <geert+renesas@glider.be> | 2024-04-23 10:25:34 +0200 |
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committer | Geert Uytterhoeven <geert+renesas@glider.be> | 2024-04-23 10:25:34 +0200 |
commit | 039d84d2f5f02b01a1fae39984da39ba91f2b05c (patch) | |
tree | 7f2dddc8f902ed198fe73dfb28b63b27decc8913 | |
parent | 1c9b8bf6aa9f36c8bf5e03931fa7038677597206 (diff) | |
parent | 0398a09c7b135d2e7740045e6c9dbfb46f9505e8 (diff) | |
download | renesas-drivers-039d84d2f5f02b01a1fae39984da39ba91f2b05c.tar.gz |
Merge remote-tracking branch 'mfd/for-mfd-next' into renesas-drivers
Notice: this object is not reachable from any branch.
Conflicts:
drivers/mfd/intel-lpss-pci.c
Notice: this object is not reachable from any branch.
35 files changed, 260 insertions, 374 deletions
diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-controller.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-controller.txt deleted file mode 100644 index 77ca635765e132..00000000000000 --- a/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-controller.txt +++ /dev/null @@ -1,12 +0,0 @@ -Altera SOCFPGA SDRAM Controller - -Required properties: -- compatible : Should contain "altr,sdr-ctl" and "syscon". - syscon is required by the Altera SOCFPGA SDRAM EDAC. -- reg : Should contain 1 register range (address and length) - -Example: - sdr: sdr@ffc25000 { - compatible = "altr,sdr-ctl", "syscon"; - reg = <0xffc25000 0x1000>; - }; diff --git a/Documentation/devicetree/bindings/arm/apm/scu.txt b/Documentation/devicetree/bindings/arm/apm/scu.txt deleted file mode 100644 index b45be06625fdd7..00000000000000 --- a/Documentation/devicetree/bindings/arm/apm/scu.txt +++ /dev/null @@ -1,17 +0,0 @@ -APM X-GENE SoC series SCU Registers - -This system clock unit contain various register that control block resets, -clock enable/disables, clock divisors and other deepsleep registers. - -Properties: - - compatible : should contain two values. First value must be: - - "apm,xgene-scu" - second value must be always "syscon". - - - reg : offset and length of the register set. - -Example : - scu: system-clk-controller@17000000 { - compatible = "apm,xgene-scu","syscon"; - reg = <0x0 0x17000000 0x0 0x400>; - }; diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt b/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt deleted file mode 100644 index 29fa93dad52bac..00000000000000 --- a/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt +++ /dev/null @@ -1,32 +0,0 @@ -Power management ----------------- - -For power management (particularly DVFS and AVS), the North Bridge -Power Management component is needed: - -Required properties: -- compatible : should contain "marvell,armada-3700-nb-pm", "syscon"; -- reg : the register start and length for the North Bridge - Power Management - -Example: - -nb_pm: syscon@14000 { - compatible = "marvell,armada-3700-nb-pm", "syscon"; - reg = <0x14000 0x60>; -} - -AVS ---- - -For AVS an other component is needed: - -Required properties: -- compatible : should contain "marvell,armada-3700-avs", "syscon"; -- reg : the register start and length for the AVS - -Example: -avs: avs@11500 { - compatible = "marvell,armada-3700-avs", "syscon"; - reg = <0x11500 0x40>; -} diff --git a/Documentation/devicetree/bindings/input/twl4030-pwrbutton.txt b/Documentation/devicetree/bindings/input/twl4030-pwrbutton.txt deleted file mode 100644 index 6c201a2ba8acfb..00000000000000 --- a/Documentation/devicetree/bindings/input/twl4030-pwrbutton.txt +++ /dev/null @@ -1,21 +0,0 @@ -Texas Instruments TWL family (twl4030) pwrbutton module - -This module is part of the TWL4030. For more details about the whole -chip see Documentation/devicetree/bindings/mfd/ti,twl.yaml. - -This module provides a simple power button event via an Interrupt. - -Required properties: -- compatible: should be one of the following - - "ti,twl4030-pwrbutton": For controllers compatible with twl4030 -- interrupts: should be one of the following - - <8>: For controllers compatible with twl4030 - -Example: - -&twl { - twl_pwrbutton: pwrbutton { - compatible = "ti,twl4030-pwrbutton"; - interrupts = <8>; - }; -}; diff --git a/Documentation/devicetree/bindings/mfd/brcm,iproc-cdru.txt b/Documentation/devicetree/bindings/mfd/brcm,iproc-cdru.txt deleted file mode 100644 index 82f82e069563cf..00000000000000 --- a/Documentation/devicetree/bindings/mfd/brcm,iproc-cdru.txt +++ /dev/null @@ -1,16 +0,0 @@ -Broadcom iProc Chip Device Resource Unit (CDRU) - -Various Broadcom iProc SoCs have a set of registers that provide various -chip specific device and resource configurations. This node allows access to -these CDRU registers via syscon. - -Required properties: -- compatible: should contain: - "brcm,sr-cdru", "syscon" for Stingray -- reg: base address and range of the CDRU registers - -Example: - cdru: syscon@6641d000 { - compatible = "brcm,sr-cdru", "syscon"; - reg = <0 0x6641d000 0 0x400>; - }; diff --git a/Documentation/devicetree/bindings/mfd/brcm,iproc-mhb.txt b/Documentation/devicetree/bindings/mfd/brcm,iproc-mhb.txt deleted file mode 100644 index 4421e9771b8a2a..00000000000000 --- a/Documentation/devicetree/bindings/mfd/brcm,iproc-mhb.txt +++ /dev/null @@ -1,18 +0,0 @@ -Broadcom iProc Multi Host Bridge (MHB) - -Certain Broadcom iProc SoCs have a multi host bridge (MHB) block that controls -the connection and configuration of 1) internal PCIe serdes; 2) PCIe endpoint -interface; 3) access to the Nitro (network processing) engine - -This node allows access to these MHB registers via syscon. - -Required properties: -- compatible: should contain: - "brcm,sr-mhb", "syscon" for Stingray -- reg: base address and range of the MHB registers - -Example: - mhb: syscon@60401000 { - compatible = "brcm,sr-mhb", "syscon"; - reg = <0 0x60401000 0 0x38c>; - }; diff --git a/Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml b/Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml index 11089aa89ec667..07f99738fcf6f1 100644 --- a/Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml +++ b/Documentation/devicetree/bindings/mfd/rohm,bd71828-pmic.yaml @@ -17,7 +17,12 @@ description: | properties: compatible: - const: rohm,bd71828 + oneOf: + - const: rohm,bd71828 + + - items: + - const: rohm,bd71879 + - const: rohm,bd71828 reg: description: @@ -73,6 +78,8 @@ properties: used to mark the pins which should not be configured for GPIO. Please see the ../gpio/gpio.txt for more information. + system-power-controller: true + required: - compatible - reg diff --git a/Documentation/devicetree/bindings/mfd/syscon.yaml b/Documentation/devicetree/bindings/mfd/syscon.yaml index 9d55bee155ce9f..0327e779e3273a 100644 --- a/Documentation/devicetree/bindings/mfd/syscon.yaml +++ b/Documentation/devicetree/bindings/mfd/syscon.yaml @@ -38,11 +38,20 @@ properties: - allwinner,sun8i-h3-system-controller - allwinner,sun8i-v3s-system-controller - allwinner,sun50i-a64-system-controller + - altr,sdr-ctl - amd,pensando-elba-syscon + - apm,xgene-csw + - apm,xgene-efuse + - apm,xgene-mcb + - apm,xgene-rb + - apm,xgene-scu - brcm,cru-clkset + - brcm,sr-cdru + - brcm,sr-mhb - freecom,fsg-cs2-system-controller - fsl,imx93-aonmix-ns-syscfg - fsl,imx93-wakeupmix-syscfg + - fsl,ls1088a-reset - hisilicon,dsa-subctrl - hisilicon,hi6220-sramctrl - hisilicon,pcie-sas-subctrl @@ -51,9 +60,15 @@ properties: - intel,lgm-syscon - loongson,ls1b-syscon - loongson,ls1c-syscon + - marvell,armada-3700-cpu-misc + - marvell,armada-3700-nb-pm + - marvell,armada-3700-avs - marvell,armada-3700-usb2-host-misc + - mediatek,mt2712-pctl-a-syscfg + - mediatek,mt6397-pctl-pmic-syscfg - mediatek,mt8135-pctl-a-syscfg - mediatek,mt8135-pctl-b-syscfg + - mediatek,mt8173-pctl-a-syscfg - mediatek,mt8365-syscfg - microchip,lan966x-cpu-syscon - microchip,sparx5-cpu-syscon diff --git a/Documentation/devicetree/bindings/mfd/ti,twl.yaml b/Documentation/devicetree/bindings/mfd/ti,twl.yaml index 52ed228fb1e7ed..c2357fecb56ccd 100644 --- a/Documentation/devicetree/bindings/mfd/ti,twl.yaml +++ b/Documentation/devicetree/bindings/mfd/ti,twl.yaml @@ -15,6 +15,67 @@ description: | USB transceiver or Audio amplifier. These chips are connected to an i2c bus. +allOf: + - if: + properties: + compatible: + contains: + const: ti,twl4030 + then: + properties: + madc: + type: object + $ref: /schemas/iio/adc/ti,twl4030-madc.yaml + unevaluatedProperties: false + + bci: + type: object + $ref: /schemas/power/supply/twl4030-charger.yaml + unevaluatedProperties: false + + pwrbutton: + type: object + additionalProperties: false + properties: + compatible: + const: ti,twl4030-pwrbutton + interrupts: + items: + - items: + const: 8 + + watchdog: + type: object + additionalProperties: false + properties: + compatible: + const: ti,twl4030-wdt + + - if: + properties: + compatible: + contains: + const: ti,twl6030 + then: + properties: + gpadc: + type: object + properties: + compatible: + const: ti,twl6030-gpadc + - if: + properties: + compatible: + contains: + const: ti,twl6032 + then: + properties: + gpadc: + type: object + properties: + compatible: + const: ti,twl6032-gpadc + properties: compatible: description: @@ -42,7 +103,16 @@ properties: "#clock-cells": const: 1 -additionalProperties: false + rtc: + type: object + additionalProperties: false + properties: + compatible: + const: ti,twl4030-rtc + interrupts: + maxItems: 1 + +unevaluatedProperties: false required: - compatible diff --git a/Documentation/devicetree/bindings/rtc/twl-rtc.txt b/Documentation/devicetree/bindings/rtc/twl-rtc.txt deleted file mode 100644 index 8f9a94f2f89699..00000000000000 --- a/Documentation/devicetree/bindings/rtc/twl-rtc.txt +++ /dev/null @@ -1,11 +0,0 @@ -* Texas Instruments TWL4030/6030 RTC - -Required properties: -- compatible : Should be "ti,twl4030-rtc" -- interrupts : Should be the interrupt number. - -Example: - rtc { - compatible = "ti,twl4030-rtc"; - interrupts = <11>; - }; diff --git a/Documentation/devicetree/bindings/watchdog/twl4030-wdt.txt b/Documentation/devicetree/bindings/watchdog/twl4030-wdt.txt deleted file mode 100644 index 80a37193c0b86b..00000000000000 --- a/Documentation/devicetree/bindings/watchdog/twl4030-wdt.txt +++ /dev/null @@ -1,10 +0,0 @@ -Device tree bindings for twl4030-wdt driver (TWL4030 watchdog) - -Required properties: - compatible = "ti,twl4030-wdt"; - -Example: - -watchdog { - compatible = "ti,twl4030-wdt"; -}; diff --git a/MAINTAINERS b/MAINTAINERS index 50e8d4132f6d5c..960d390f5ea578 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -22406,7 +22406,7 @@ L: linux-renesas-soc@vger.kernel.org S: Supported F: drivers/mmc/host/renesas_sdhi* F: drivers/mmc/host/tmio_mmc* -F: include/linux/mfd/tmio.h +F: include/linux/platform_data/tmio.h TMP513 HARDWARE MONITOR DRIVER M: Eric Tremblay <etremblay@distech-controls.com> diff --git a/arch/sh/boards/board-sh7757lcr.c b/arch/sh/boards/board-sh7757lcr.c index f39c8196efdfd1..4014c042d2a5a5 100644 --- a/arch/sh/boards/board-sh7757lcr.c +++ b/arch/sh/boards/board-sh7757lcr.c @@ -14,9 +14,9 @@ #include <linux/spi/spi.h> #include <linux/spi/flash.h> #include <linux/io.h> -#include <linux/mfd/tmio.h> #include <linux/mmc/host.h> #include <linux/platform_data/sh_mmcif.h> +#include <linux/platform_data/tmio.h> #include <linux/sh_eth.h> #include <linux/sh_intc.h> #include <linux/usb/renesas_usbhs.h> diff --git a/arch/sh/boards/mach-ap325rxa/setup.c b/arch/sh/boards/mach-ap325rxa/setup.c index 645cccf3da88ec..bb5004a8ac0250 100644 --- a/arch/sh/boards/mach-ap325rxa/setup.c +++ b/arch/sh/boards/mach-ap325rxa/setup.c @@ -24,10 +24,10 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/memblock.h> -#include <linux/mfd/tmio.h> #include <linux/mmc/host.h> #include <linux/mtd/physmap.h> #include <linux/mtd/sh_flctl.h> +#include <linux/platform_data/tmio.h> #include <linux/platform_device.h> #include <linux/regulator/fixed.h> #include <linux/regulator/machine.h> diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c index 30d117f9ad7eea..6f13557eecd6bb 100644 --- a/arch/sh/boards/mach-ecovec24/setup.c +++ b/arch/sh/boards/mach-ecovec24/setup.c @@ -17,13 +17,13 @@ #include <linux/input/sh_keysc.h> #include <linux/interrupt.h> #include <linux/memblock.h> -#include <linux/mfd/tmio.h> #include <linux/mmc/host.h> #include <linux/platform_data/sh_mmcif.h> #include <linux/mtd/physmap.h> #include <linux/gpio.h> #include <linux/gpio/machine.h> #include <linux/platform_data/gpio_backlight.h> +#include <linux/platform_data/tmio.h> #include <linux/platform_data/tsc2007.h> #include <linux/platform_device.h> #include <linux/regulator/fixed.h> diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c index 6b775eae85c021..70236859919dbf 100644 --- a/arch/sh/boards/mach-kfr2r09/setup.c +++ b/arch/sh/boards/mach-kfr2r09/setup.c @@ -22,10 +22,10 @@ #include <linux/input/sh_keysc.h> #include <linux/interrupt.h> #include <linux/memblock.h> -#include <linux/mfd/tmio.h> #include <linux/mmc/host.h> #include <linux/mtd/physmap.h> #include <linux/platform_data/lv5207lp.h> +#include <linux/platform_data/tmio.h> #include <linux/platform_device.h> #include <linux/regulator/fixed.h> #include <linux/regulator/machine.h> diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c index 773ee767d0c4e0..1853e6319a660f 100644 --- a/arch/sh/boards/mach-migor/setup.c +++ b/arch/sh/boards/mach-migor/setup.c @@ -7,6 +7,7 @@ #include <linux/clkdev.h> #include <linux/dma-map-ops.h> #include <linux/init.h> +#include <linux/platform_data/tmio.h> #include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/input.h> @@ -14,7 +15,6 @@ #include <linux/memblock.h> #include <linux/mmc/host.h> #include <linux/mtd/physmap.h> -#include <linux/mfd/tmio.h> #include <linux/mtd/platnand.h> #include <linux/i2c.h> #include <linux/regulator/fixed.h> diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c index 787ddd3c627a1d..e500feb9105393 100644 --- a/arch/sh/boards/mach-se/7724/setup.c +++ b/arch/sh/boards/mach-se/7724/setup.c @@ -21,9 +21,9 @@ #include <linux/input/sh_keysc.h> #include <linux/interrupt.h> #include <linux/memblock.h> -#include <linux/mfd/tmio.h> #include <linux/mmc/host.h> #include <linux/mtd/physmap.h> +#include <linux/platform_data/tmio.h> #include <linux/platform_device.h> #include <linux/regulator/fixed.h> #include <linux/regulator/machine.h> diff --git a/drivers/fpga/intel-m10-bmc-sec-update.c b/drivers/fpga/intel-m10-bmc-sec-update.c index 89851b1337097c..7ac9f9f5af129b 100644 --- a/drivers/fpga/intel-m10-bmc-sec-update.c +++ b/drivers/fpga/intel-m10-bmc-sec-update.c @@ -529,11 +529,12 @@ static enum fw_upload_err m10bmc_sec_prepare(struct fw_upload *fwl, const u8 *data, u32 size) { struct m10bmc_sec *sec = fwl->dd_handle; + const struct m10bmc_csr_map *csr_map = sec->m10bmc->info->csr_map; u32 ret; sec->cancel_request = false; - if (!size || size > M10BMC_STAGING_SIZE) + if (!size || size > csr_map->staging_size) return FW_UPLOAD_ERR_INVALID_SIZE; if (sec->m10bmc->flash_bulk_ops) diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 4b023ee229cf1c..00fd388a920528 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -292,7 +292,7 @@ config MFD_MADERA_SPI config MFD_MAX5970 tristate "Maxim 5970/5978 power switch and monitor" - depends on (I2C && OF) + depends on I2C && OF select MFD_SIMPLE_MFD_I2C help This driver controls a Maxim 5970/5978 switch via I2C bus. @@ -458,7 +458,7 @@ config MFD_EXYNOS_LPASS config MFD_GATEWORKS_GSC tristate "Gateworks System Controller" - depends on (I2C && OF) + depends on I2C && OF select MFD_CORE select REGMAP_I2C select REGMAP_IRQ @@ -473,7 +473,7 @@ config MFD_GATEWORKS_GSC config MFD_MC13XXX tristate - depends on (SPI_MASTER || I2C) + depends on SPI_MASTER || I2C select MFD_CORE select REGMAP_IRQ help @@ -1109,7 +1109,7 @@ config PCF50633_GPIO config MFD_PM8XXX tristate "Qualcomm PM8xxx PMIC chips driver" - depends on (ARM || HEXAGON || COMPILE_TEST) + depends on ARM || HEXAGON || COMPILE_TEST select IRQ_DOMAIN_HIERARCHY select MFD_CORE select REGMAP @@ -1418,7 +1418,7 @@ config MFD_DB8500_PRCMU config MFD_STMPE bool "STMicroelectronics STMPE" - depends on (I2C=y || SPI_MASTER=y) + depends on I2C=y || SPI_MASTER=y depends on OF select MFD_CORE help @@ -2116,7 +2116,7 @@ config MFD_STM32_TIMERS config MFD_STPMIC1 tristate "Support for STPMIC1 PMIC" - depends on (I2C=y && OF) + depends on I2C=y && OF select REGMAP_I2C select REGMAP_IRQ select MFD_CORE diff --git a/drivers/mfd/intel-lpss-pci.c b/drivers/mfd/intel-lpss-pci.c index 9f4782bdbf4b6f..c36a101df7becb 100644 --- a/drivers/mfd/intel-lpss-pci.c +++ b/drivers/mfd/intel-lpss-pci.c @@ -54,7 +54,7 @@ static int intel_lpss_pci_probe(struct pci_dev *pdev, if (ret) return ret; - ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_INTX); + ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_ALL_TYPES); if (ret < 0) return ret; diff --git a/drivers/mfd/intel-m10-bmc-pmci.c b/drivers/mfd/intel-m10-bmc-pmci.c index 0392ef8b57d860..698c5933938b79 100644 --- a/drivers/mfd/intel-m10-bmc-pmci.c +++ b/drivers/mfd/intel-m10-bmc-pmci.c @@ -370,6 +370,7 @@ static const struct m10bmc_csr_map m10bmc_n6000_csr_map = { .pr_reh_addr = M10BMC_N6000_PR_REH_ADDR, .pr_magic = M10BMC_N6000_PR_PROG_MAGIC, .rsu_update_counter = M10BMC_N6000_STAGING_FLASH_COUNT, + .staging_size = M10BMC_STAGING_SIZE, }; static const struct intel_m10bmc_platform_info m10bmc_pmci_n6000 = { diff --git a/drivers/mfd/intel-m10-bmc-spi.c b/drivers/mfd/intel-m10-bmc-spi.c index cbeb7de9e04160..d64d28199df656 100644 --- a/drivers/mfd/intel-m10-bmc-spi.c +++ b/drivers/mfd/intel-m10-bmc-spi.c @@ -109,6 +109,7 @@ static const struct m10bmc_csr_map m10bmc_n3000_csr_map = { .pr_reh_addr = M10BMC_N3000_PR_REH_ADDR, .pr_magic = M10BMC_N3000_PR_PROG_MAGIC, .rsu_update_counter = M10BMC_N3000_STAGING_FLASH_COUNT, + .staging_size = M10BMC_STAGING_SIZE, }; static struct mfd_cell m10bmc_d5005_subdevs[] = { diff --git a/drivers/mfd/kempld-core.c b/drivers/mfd/kempld-core.c index 5557f023a17342..ce7d52a62e5110 100644 --- a/drivers/mfd/kempld-core.c +++ b/drivers/mfd/kempld-core.c @@ -6,14 +6,17 @@ * Author: Michael Brunner <michael.brunner@kontron.com> */ +#include <linux/err.h> #include <linux/platform_device.h> #include <linux/mfd/core.h> #include <linux/mfd/kempld.h> +#include <linux/mod_devicetable.h> #include <linux/module.h> +#include <linux/property.h> #include <linux/dmi.h> #include <linux/io.h> #include <linux/delay.h> -#include <linux/acpi.h> +#include <linux/sysfs.h> #define MAX_ID_LEN 4 static char force_device_id[MAX_ID_LEN + 1] = ""; @@ -106,7 +109,7 @@ static int kempld_register_cells_generic(struct kempld_device_data *pld) if (pld->feature_mask & KEMPLD_FEATURE_MASK_UART) devs[i++].name = kempld_dev_names[KEMPLD_UART]; - return mfd_add_devices(pld->dev, -1, devs, i, NULL, 0, NULL); + return mfd_add_devices(pld->dev, PLATFORM_DEVID_NONE, devs, i, NULL, 0, NULL); } static struct resource kempld_ioresource = { @@ -129,28 +132,20 @@ static struct platform_device *kempld_pdev; static int kempld_create_platform_device(const struct dmi_system_id *id) { const struct kempld_platform_data *pdata = id->driver_data; - int ret; - - kempld_pdev = platform_device_alloc("kempld", -1); - if (!kempld_pdev) - return -ENOMEM; - - ret = platform_device_add_data(kempld_pdev, pdata, sizeof(*pdata)); - if (ret) - goto err; - - ret = platform_device_add_resources(kempld_pdev, pdata->ioresource, 1); - if (ret) - goto err; - - ret = platform_device_add(kempld_pdev); - if (ret) - goto err; + const struct platform_device_info pdevinfo = { + .name = "kempld", + .id = PLATFORM_DEVID_NONE, + .res = pdata->ioresource, + .num_res = 1, + .data = pdata, + .size_data = sizeof(*pdata), + }; + + kempld_pdev = platform_device_register_full(&pdevinfo); + if (IS_ERR(kempld_pdev)) + return PTR_ERR(kempld_pdev); return 0; -err: - platform_device_put(kempld_pdev); - return ret; } /** @@ -299,11 +294,8 @@ static int kempld_get_info(struct kempld_device_data *pld) else minor = (pld->info.minor - 10) + 'A'; - ret = scnprintf(pld->info.version, sizeof(pld->info.version), - "P%X%c%c.%04X", pld->info.number, major, minor, - pld->info.buildnr); - if (ret < 0) - return ret; + scnprintf(pld->info.version, sizeof(pld->info.version), "P%X%c%c.%04X", + pld->info.number, major, minor, pld->info.buildnr); return 0; } @@ -372,16 +364,13 @@ static DEVICE_ATTR_RO(pld_version); static DEVICE_ATTR_RO(pld_specification); static DEVICE_ATTR_RO(pld_type); -static struct attribute *pld_attributes[] = { +static struct attribute *pld_attrs[] = { &dev_attr_pld_version.attr, &dev_attr_pld_specification.attr, &dev_attr_pld_type.attr, NULL }; - -static const struct attribute_group pld_attr_group = { - .attrs = pld_attributes, -}; +ATTRIBUTE_GROUPS(pld); static int kempld_detect_device(struct kempld_device_data *pld) { @@ -414,36 +403,8 @@ static int kempld_detect_device(struct kempld_device_data *pld) pld->info.version, kempld_get_type_string(pld), pld->info.spec_major, pld->info.spec_minor); - ret = sysfs_create_group(&pld->dev->kobj, &pld_attr_group); - if (ret) - return ret; - - ret = kempld_register_cells(pld); - if (ret) - sysfs_remove_group(&pld->dev->kobj, &pld_attr_group); - - return ret; -} - -#ifdef CONFIG_ACPI -static int kempld_get_acpi_data(struct platform_device *pdev) -{ - struct device *dev = &pdev->dev; - const struct kempld_platform_data *pdata; - int ret; - - pdata = acpi_device_get_match_data(dev); - ret = platform_device_add_data(pdev, pdata, - sizeof(struct kempld_platform_data)); - - return ret; -} -#else -static int kempld_get_acpi_data(struct platform_device *pdev) -{ - return -ENODEV; + return kempld_register_cells(pld); } -#endif /* CONFIG_ACPI */ static int kempld_probe(struct platform_device *pdev) { @@ -453,15 +414,21 @@ static int kempld_probe(struct platform_device *pdev) struct resource *ioport; int ret; - if (kempld_pdev == NULL) { + if (IS_ERR_OR_NULL(kempld_pdev)) { /* * No kempld_pdev device has been registered in kempld_init, * so we seem to be probing an ACPI platform device. */ - ret = kempld_get_acpi_data(pdev); + pdata = device_get_match_data(dev); + if (!pdata) + return -ENODEV; + + ret = platform_device_add_data(pdev, pdata, sizeof(*pdata)); if (ret) return ret; - } else if (kempld_pdev != pdev) { + } else if (kempld_pdev == pdev) { + pdata = dev_get_platdata(dev); + } else { /* * The platform device we are probing is not the one we * registered in kempld_init using the DMI table, so this one @@ -472,7 +439,6 @@ static int kempld_probe(struct platform_device *pdev) dev_notice(dev, "platform device exists - not using ACPI\n"); return -ENODEV; } - pdata = dev_get_platdata(dev); pld = devm_kzalloc(dev, sizeof(*pld), GFP_KERNEL); if (!pld) @@ -503,25 +469,22 @@ static void kempld_remove(struct platform_device *pdev) struct kempld_device_data *pld = platform_get_drvdata(pdev); const struct kempld_platform_data *pdata = dev_get_platdata(pld->dev); - sysfs_remove_group(&pld->dev->kobj, &pld_attr_group); - mfd_remove_devices(&pdev->dev); pdata->release_hardware_mutex(pld); } -#ifdef CONFIG_ACPI static const struct acpi_device_id kempld_acpi_table[] = { { "KEM0000", (kernel_ulong_t)&kempld_platform_data_generic }, { "KEM0001", (kernel_ulong_t)&kempld_platform_data_generic }, {} }; MODULE_DEVICE_TABLE(acpi, kempld_acpi_table); -#endif static struct platform_driver kempld_driver = { .driver = { .name = "kempld", - .acpi_match_table = ACPI_PTR(kempld_acpi_table), + .acpi_match_table = kempld_acpi_table, + .dev_groups = pld_groups, }, .probe = kempld_probe, .remove_new = kempld_remove, @@ -929,9 +892,7 @@ static int __init kempld_init(void) static void __exit kempld_exit(void) { - if (kempld_pdev) - platform_device_unregister(kempld_pdev); - + platform_device_unregister(kempld_pdev); platform_driver_unregister(&kempld_driver); } diff --git a/drivers/mfd/ocelot-spi.c b/drivers/mfd/ocelot-spi.c index 94f82677675b40..b015c8683f1bcf 100644 --- a/drivers/mfd/ocelot-spi.c +++ b/drivers/mfd/ocelot-spi.c @@ -145,7 +145,6 @@ static int ocelot_spi_regmap_bus_read(void *context, const void *reg, size_t reg struct device *dev = context; struct ocelot_ddata *ddata; struct spi_device *spi; - struct spi_message msg; unsigned int index = 0; ddata = dev_get_drvdata(dev); @@ -166,9 +165,7 @@ static int ocelot_spi_regmap_bus_read(void *context, const void *reg, size_t reg xfers[index].len = val_size; index++; - spi_message_init_with_transfers(&msg, xfers, index); - - return spi_sync(spi, &msg); + return spi_sync_transfer(spi, xfers, index); } static int ocelot_spi_regmap_bus_write(void *context, const void *data, size_t count) diff --git a/drivers/mfd/rohm-bd71828.c b/drivers/mfd/rohm-bd71828.c index 2f3826c7eef49b..5b4290f116fc78 100644 --- a/drivers/mfd/rohm-bd71828.c +++ b/drivers/mfd/rohm-bd71828.c @@ -464,6 +464,27 @@ static int set_clk_mode(struct device *dev, struct regmap *regmap, OUT32K_MODE_CMOS); } +static struct i2c_client *bd71828_dev; +static void bd71828_power_off(void) +{ + while (true) { + s32 val; + + /* We are not allowed to sleep, so do not use regmap involving mutexes here. */ + val = i2c_smbus_read_byte_data(bd71828_dev, BD71828_REG_PS_CTRL_1); + if (val >= 0) + i2c_smbus_write_byte_data(bd71828_dev, + BD71828_REG_PS_CTRL_1, + BD71828_MASK_STATE_HBNT | (u8)val); + mdelay(500); + } +} + +static void bd71828_remove_poweroff(void *data) +{ + pm_power_off = NULL; +} + static int bd71828_i2c_probe(struct i2c_client *i2c) { struct regmap_irq_chip_data *irq_data; @@ -542,7 +563,20 @@ static int bd71828_i2c_probe(struct i2c_client *i2c) ret = devm_mfd_add_devices(&i2c->dev, PLATFORM_DEVID_AUTO, mfd, cells, NULL, 0, regmap_irq_get_domain(irq_data)); if (ret) - dev_err_probe(&i2c->dev, ret, "Failed to create subdevices\n"); + return dev_err_probe(&i2c->dev, ret, "Failed to create subdevices\n"); + + if (of_device_is_system_power_controller(i2c->dev.of_node) && + chip_type == ROHM_CHIP_TYPE_BD71828) { + if (!pm_power_off) { + bd71828_dev = i2c; + pm_power_off = bd71828_power_off; + ret = devm_add_action_or_reset(&i2c->dev, + bd71828_remove_poweroff, + NULL); + } else { + dev_warn(&i2c->dev, "Poweroff callback already assigned\n"); + } + } return ret; } diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c index c675dec587efb2..f84f60139bcfc9 100644 --- a/drivers/mmc/host/renesas_sdhi_core.c +++ b/drivers/mmc/host/renesas_sdhi_core.c @@ -22,13 +22,13 @@ #include <linux/delay.h> #include <linux/iopoll.h> #include <linux/kernel.h> -#include <linux/mfd/tmio.h> #include <linux/mmc/host.h> #include <linux/mmc/mmc.h> #include <linux/mmc/slot-gpio.h> #include <linux/module.h> #include <linux/pinctrl/consumer.h> #include <linux/pinctrl/pinctrl-state.h> +#include <linux/platform_data/tmio.h> #include <linux/platform_device.h> #include <linux/pm_domain.h> #include <linux/regulator/consumer.h> diff --git a/drivers/mmc/host/renesas_sdhi_internal_dmac.c b/drivers/mmc/host/renesas_sdhi_internal_dmac.c index 53d34c3eddceb1..97cd55fec0bffd 100644 --- a/drivers/mmc/host/renesas_sdhi_internal_dmac.c +++ b/drivers/mmc/host/renesas_sdhi_internal_dmac.c @@ -11,13 +11,14 @@ #include <linux/device.h> #include <linux/dma-mapping.h> #include <linux/io-64-nonatomic-hi-lo.h> -#include <linux/mfd/tmio.h> #include <linux/mmc/host.h> #include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/of.h> -#include <linux/platform_device.h> #include <linux/pagemap.h> +#include <linux/platform_data/tmio.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <linux/scatterlist.h> #include <linux/sys_soc.h> diff --git a/drivers/mmc/host/renesas_sdhi_sys_dmac.c b/drivers/mmc/host/renesas_sdhi_sys_dmac.c index 9cf7f9feab72f1..68e31c37cce656 100644 --- a/drivers/mmc/host/renesas_sdhi_sys_dmac.c +++ b/drivers/mmc/host/renesas_sdhi_sys_dmac.c @@ -11,13 +11,14 @@ #include <linux/device.h> #include <linux/dma-mapping.h> #include <linux/dmaengine.h> -#include <linux/mfd/tmio.h> #include <linux/mmc/host.h> #include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/of.h> -#include <linux/platform_device.h> #include <linux/pagemap.h> +#include <linux/platform_data/tmio.h> +#include <linux/platform_device.h> +#include <linux/pm_runtime.h> #include <linux/scatterlist.h> #include <linux/sys_soc.h> diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c index 93e912afd3ae5a..592506d83e2c1d 100644 --- a/drivers/mmc/host/tmio_mmc_core.c +++ b/drivers/mmc/host/tmio_mmc_core.c @@ -31,13 +31,14 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <linux/irq.h> -#include <linux/mfd/tmio.h> #include <linux/mmc/card.h> #include <linux/mmc/host.h> #include <linux/mmc/mmc.h> #include <linux/mmc/slot-gpio.h> #include <linux/module.h> +#include <linux/of.h> #include <linux/pagemap.h> +#include <linux/platform_data/tmio.h> #include <linux/platform_device.h> #include <linux/pm_qos.h> #include <linux/pm_runtime.h> diff --git a/drivers/mmc/host/uniphier-sd.c b/drivers/mmc/host/uniphier-sd.c index 1404989e6151a4..bd231dbe90ba30 100644 --- a/drivers/mmc/host/uniphier-sd.c +++ b/drivers/mmc/host/uniphier-sd.c @@ -9,11 +9,11 @@ #include <linux/delay.h> #include <linux/dma-mapping.h> #include <linux/mfd/syscon.h> -#include <linux/mfd/tmio.h> #include <linux/mmc/host.h> #include <linux/module.h> #include <linux/of.h> #include <linux/pinctrl/consumer.h> +#include <linux/platform_data/tmio.h> #include <linux/platform_device.h> #include <linux/regmap.h> #include <linux/reset.h> diff --git a/include/linux/mfd/intel-m10-bmc.h b/include/linux/mfd/intel-m10-bmc.h index ee66c9751003de..988f1cd90032f2 100644 --- a/include/linux/mfd/intel-m10-bmc.h +++ b/include/linux/mfd/intel-m10-bmc.h @@ -205,6 +205,7 @@ struct m10bmc_csr_map { unsigned int pr_reh_addr; unsigned int pr_magic; unsigned int rsu_update_counter; + unsigned int staging_size; }; /** diff --git a/include/linux/mfd/rohm-bd71828.h b/include/linux/mfd/rohm-bd71828.h index 3b5f3a7db4bd66..ce786c96404a3d 100644 --- a/include/linux/mfd/rohm-bd71828.h +++ b/include/linux/mfd/rohm-bd71828.h @@ -4,6 +4,7 @@ #ifndef __LINUX_MFD_BD71828_H__ #define __LINUX_MFD_BD71828_H__ +#include <linux/bits.h> #include <linux/mfd/rohm-generic.h> #include <linux/mfd/rohm-shared.h> @@ -41,7 +42,8 @@ enum { #define BD71828_REG_PS_CTRL_2 0x05 #define BD71828_REG_PS_CTRL_3 0x06 -//#define BD71828_REG_SWRESET 0x06 +#define BD71828_MASK_STATE_HBNT BIT(1) + #define BD71828_MASK_RUN_LVL_CTRL 0x30 /* Regulator control masks */ @@ -133,7 +135,6 @@ enum { #define BD71828_REG_LDO5_VOLT 0x43 #define BD71828_REG_LDO5_VOLT_OPT 0x42 #define BD71828_REG_LDO6_EN 0x44 -//#define BD71828_REG_LDO6_VOLT 0x4 #define BD71828_REG_LDO7_EN 0x45 #define BD71828_REG_LDO7_VOLT 0x46 diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h deleted file mode 100644 index eace8ea6cda05a..00000000000000 --- a/include/linux/mfd/tmio.h +++ /dev/null @@ -1,133 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef MFD_TMIO_H -#define MFD_TMIO_H - -#include <linux/device.h> -#include <linux/fb.h> -#include <linux/io.h> -#include <linux/jiffies.h> -#include <linux/mmc/card.h> -#include <linux/platform_device.h> -#include <linux/pm_runtime.h> - -#define tmio_ioread8(addr) readb(addr) -#define tmio_ioread16(addr) readw(addr) -#define tmio_ioread16_rep(r, b, l) readsw(r, b, l) -#define tmio_ioread32(addr) \ - (((u32)readw((addr))) | (((u32)readw((addr) + 2)) << 16)) - -#define tmio_iowrite8(val, addr) writeb((val), (addr)) -#define tmio_iowrite16(val, addr) writew((val), (addr)) -#define tmio_iowrite16_rep(r, b, l) writesw(r, b, l) -#define tmio_iowrite32(val, addr) \ - do { \ - writew((val), (addr)); \ - writew((val) >> 16, (addr) + 2); \ - } while (0) - -#define sd_config_write8(base, shift, reg, val) \ - tmio_iowrite8((val), (base) + ((reg) << (shift))) -#define sd_config_write16(base, shift, reg, val) \ - tmio_iowrite16((val), (base) + ((reg) << (shift))) -#define sd_config_write32(base, shift, reg, val) \ - do { \ - tmio_iowrite16((val), (base) + ((reg) << (shift))); \ - tmio_iowrite16((val) >> 16, (base) + ((reg + 2) << (shift))); \ - } while (0) - -/* tmio MMC platform flags */ -/* - * Some controllers can support a 2-byte block size when the bus width - * is configured in 4-bit mode. - */ -#define TMIO_MMC_BLKSZ_2BYTES BIT(1) -/* - * Some controllers can support SDIO IRQ signalling. - */ -#define TMIO_MMC_SDIO_IRQ BIT(2) - -/* Some features are only available or tested on R-Car Gen2 or later */ -#define TMIO_MMC_MIN_RCAR2 BIT(3) - -/* - * Some controllers require waiting for the SD bus to become - * idle before writing to some registers. - */ -#define TMIO_MMC_HAS_IDLE_WAIT BIT(4) - -/* - * Use the busy timeout feature. Probably all TMIO versions support it. Yet, - * we don't have documentation for old variants, so we enable only known good - * variants with this flag. Can be removed once all variants are known good. - */ -#define TMIO_MMC_USE_BUSY_TIMEOUT BIT(5) - -/* - * Some controllers have CMD12 automatically - * issue/non-issue register - */ -#define TMIO_MMC_HAVE_CMD12_CTRL BIT(7) - -/* Controller has some SDIO status bits which must be 1 */ -#define TMIO_MMC_SDIO_STATUS_SETBITS BIT(8) - -/* - * Some controllers have a 32-bit wide data port register - */ -#define TMIO_MMC_32BIT_DATA_PORT BIT(9) - -/* - * Some controllers allows to set SDx actual clock - */ -#define TMIO_MMC_CLK_ACTUAL BIT(10) - -/* Some controllers have a CBSY bit */ -#define TMIO_MMC_HAVE_CBSY BIT(11) - -struct dma_chan; - -/* - * data for the MMC controller - */ -struct tmio_mmc_data { - void *chan_priv_tx; - void *chan_priv_rx; - unsigned int hclk; - unsigned long capabilities; - unsigned long capabilities2; - unsigned long flags; - u32 ocr_mask; /* available voltages */ - dma_addr_t dma_rx_offset; - unsigned int max_blk_count; - unsigned short max_segs; - void (*set_pwr)(struct platform_device *host, int state); - void (*set_clk_div)(struct platform_device *host, int state); -}; - -/* - * data for the NAND controller - */ -struct tmio_nand_data { - struct nand_bbt_descr *badblock_pattern; - struct mtd_partition *partition; - unsigned int num_partitions; - const char *const *part_parsers; -}; - -#define FBIO_TMIO_ACC_WRITE 0x7C639300 -#define FBIO_TMIO_ACC_SYNC 0x7C639301 - -struct tmio_fb_data { - int (*lcd_set_power)(struct platform_device *fb_dev, - bool on); - int (*lcd_mode)(struct platform_device *fb_dev, - const struct fb_videomode *mode); - int num_modes; - struct fb_videomode *modes; - - /* in mm: size of screen */ - int height; - int width; -}; - -#endif diff --git a/include/linux/platform_data/tmio.h b/include/linux/platform_data/tmio.h new file mode 100644 index 00000000000000..1cf418643da98a --- /dev/null +++ b/include/linux/platform_data/tmio.h @@ -0,0 +1,64 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef MFD_TMIO_H +#define MFD_TMIO_H + +#include <linux/platform_device.h> +#include <linux/types.h> + +/* TMIO MMC platform flags */ + +/* + * Some controllers can support a 2-byte block size when the bus width is + * configured in 4-bit mode. + */ +#define TMIO_MMC_BLKSZ_2BYTES BIT(1) + +/* Some controllers can support SDIO IRQ signalling */ +#define TMIO_MMC_SDIO_IRQ BIT(2) + +/* Some features are only available or tested on R-Car Gen2 or later */ +#define TMIO_MMC_MIN_RCAR2 BIT(3) + +/* + * Some controllers require waiting for the SD bus to become idle before + * writing to some registers. + */ +#define TMIO_MMC_HAS_IDLE_WAIT BIT(4) + +/* + * Use the busy timeout feature. Probably all TMIO versions support it. Yet, + * we don't have documentation for old variants, so we enable only known good + * variants with this flag. Can be removed once all variants are known good. + */ +#define TMIO_MMC_USE_BUSY_TIMEOUT BIT(5) + +/* Some controllers have CMD12 automatically issue/non-issue register */ +#define TMIO_MMC_HAVE_CMD12_CTRL BIT(7) + +/* Controller has some SDIO status bits which must be 1 */ +#define TMIO_MMC_SDIO_STATUS_SETBITS BIT(8) + +/* Some controllers have a 32-bit wide data port register */ +#define TMIO_MMC_32BIT_DATA_PORT BIT(9) + +/* Some controllers allows to set SDx actual clock */ +#define TMIO_MMC_CLK_ACTUAL BIT(10) + +/* Some controllers have a CBSY bit */ +#define TMIO_MMC_HAVE_CBSY BIT(11) + +struct tmio_mmc_data { + void *chan_priv_tx; + void *chan_priv_rx; + unsigned int hclk; + unsigned long capabilities; + unsigned long capabilities2; + unsigned long flags; + u32 ocr_mask; /* available voltages */ + dma_addr_t dma_rx_offset; + unsigned int max_blk_count; + unsigned short max_segs; + void (*set_pwr)(struct platform_device *host, int state); + void (*set_clk_div)(struct platform_device *host, int state); +}; +#endif |