diff options
Diffstat (limited to 'drivers/reset')
| -rw-r--r-- | drivers/reset/Kconfig | 24 | ||||
| -rw-r--r-- | drivers/reset/Makefile | 2 | ||||
| -rw-r--r-- | drivers/reset/reset-ath79.c | 1 | ||||
| -rw-r--r-- | drivers/reset/reset-axs10x.c | 1 | ||||
| -rw-r--r-- | drivers/reset/reset-bcm6345.c | 1 | ||||
| -rw-r--r-- | drivers/reset/reset-eic7700-hsp.c | 113 | ||||
| -rw-r--r-- | drivers/reset/reset-eyeq.c | 296 | ||||
| -rw-r--r-- | drivers/reset/reset-gpio.c | 1 | ||||
| -rw-r--r-- | drivers/reset/reset-imx7.c | 6 | ||||
| -rw-r--r-- | drivers/reset/reset-rzg2l-usbphy-ctrl.c | 2 | ||||
| -rw-r--r-- | drivers/reset/reset-sky1-audss.c | 127 | ||||
| -rw-r--r-- | drivers/reset/reset-sunplus.c | 1 | ||||
| -rw-r--r-- | drivers/reset/reset-sunxi.c | 4 | ||||
| -rw-r--r-- | drivers/reset/reset-tn48m.c | 1 | ||||
| -rw-r--r-- | drivers/reset/spacemit/reset-spacemit-k3.c | 2 | ||||
| -rw-r--r-- | drivers/reset/starfive/reset-starfive-jh7100.c | 1 |
16 files changed, 541 insertions, 42 deletions
diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig index d009eb0849a3..3168ab1eea88 100644 --- a/drivers/reset/Kconfig +++ b/drivers/reset/Kconfig @@ -83,6 +83,17 @@ config RESET_EIC7700 The driver supports eic7700 series chips and provides functionality for asserting and deasserting resets on the chip. +config RESET_EIC7700_HSP + tristate "EIC7700 HSP Reset controller" + depends on ARCH_ESWIN || COMPILE_TEST + select AUXILIARY_BUS + help + This enables the HSP reset controller driver for ESWIN SoCs. This + driver is specific to ESWIN SoCs and should only be enabled if using + such hardware. + The driver supports EIC7700 series chips and provides functionality + for asserting and deasserting resets on the chip. + config RESET_EYEQ bool "Mobileye EyeQ reset controller" depends on EYEQ || COMPILE_TEST @@ -300,6 +311,19 @@ config RESET_SKY1 help This enables the reset controller for Cix Sky1. +config RESET_SKY1_AUDSS + tristate "Cix Sky1 Audio Subsystem reset controller" + depends on ARCH_CIX || COMPILE_TEST + select AUXILIARY_BUS + default CLK_SKY1_AUDSS + help + Support for block-level software reset lines in the Cix Sky1 + Audio Subsystem (AUDSS) Clock and Reset Unit. Sixteen reset + outputs for audio peripherals are controlled through the CRU + register map. The driver binds as an auxiliary device from + the AUDSS clock driver. Say M or Y here if you want to build + this driver. + config RESET_SOCFPGA bool "SoCFPGA Reset Driver" if COMPILE_TEST && (!ARM || !ARCH_INTEL_SOCFPGA) default ARM && ARCH_INTEL_SOCFPGA diff --git a/drivers/reset/Makefile b/drivers/reset/Makefile index 3e52569bd276..45ad17062462 100644 --- a/drivers/reset/Makefile +++ b/drivers/reset/Makefile @@ -15,6 +15,7 @@ obj-$(CONFIG_RESET_BERLIN) += reset-berlin.o obj-$(CONFIG_RESET_BRCMSTB) += reset-brcmstb.o obj-$(CONFIG_RESET_BRCMSTB_RESCAL) += reset-brcmstb-rescal.o obj-$(CONFIG_RESET_EIC7700) += reset-eic7700.o +obj-$(CONFIG_RESET_EIC7700_HSP) += reset-eic7700-hsp.o obj-$(CONFIG_RESET_EYEQ) += reset-eyeq.o obj-$(CONFIG_RESET_GPIO) += reset-gpio.o obj-$(CONFIG_RESET_HSDK) += reset-hsdk.o @@ -39,6 +40,7 @@ obj-$(CONFIG_RESET_RZV2H_USB2PHY) += reset-rzv2h-usb2phy.o obj-$(CONFIG_RESET_SCMI) += reset-scmi.o obj-$(CONFIG_RESET_SIMPLE) += reset-simple.o obj-$(CONFIG_RESET_SKY1) += reset-sky1.o +obj-$(CONFIG_RESET_SKY1_AUDSS) += reset-sky1-audss.o obj-$(CONFIG_RESET_SOCFPGA) += reset-socfpga.o obj-$(CONFIG_RESET_SUNPLUS) += reset-sunplus.o obj-$(CONFIG_RESET_SUNXI) += reset-sunxi.o diff --git a/drivers/reset/reset-ath79.c b/drivers/reset/reset-ath79.c index 4c4e69eb32bb..1a2c0f8a5e9e 100644 --- a/drivers/reset/reset-ath79.c +++ b/drivers/reset/reset-ath79.c @@ -8,7 +8,6 @@ #include <linux/io.h> #include <linux/init.h> -#include <linux/mod_devicetable.h> #include <linux/platform_device.h> #include <linux/reset-controller.h> #include <linux/reboot.h> diff --git a/drivers/reset/reset-axs10x.c b/drivers/reset/reset-axs10x.c index 115f69e0db33..ea0e6b0b6b4d 100644 --- a/drivers/reset/reset-axs10x.c +++ b/drivers/reset/reset-axs10x.c @@ -10,7 +10,6 @@ #include <linux/io.h> #include <linux/module.h> -#include <linux/mod_devicetable.h> #include <linux/platform_device.h> #include <linux/reset-controller.h> diff --git a/drivers/reset/reset-bcm6345.c b/drivers/reset/reset-bcm6345.c index 56518f7bfbb3..441d9dd76572 100644 --- a/drivers/reset/reset-bcm6345.c +++ b/drivers/reset/reset-bcm6345.c @@ -8,7 +8,6 @@ #include <linux/delay.h> #include <linux/init.h> #include <linux/io.h> -#include <linux/mod_devicetable.h> #include <linux/platform_device.h> #include <linux/reset-controller.h> diff --git a/drivers/reset/reset-eic7700-hsp.c b/drivers/reset/reset-eic7700-hsp.c new file mode 100644 index 000000000000..1575ee4a20d6 --- /dev/null +++ b/drivers/reset/reset-eic7700-hsp.c @@ -0,0 +1,113 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2026, Beijing ESWIN Computing Technology Co., Ltd.. + * All rights reserved. + * + * ESWIN EIC7700 HSP Reset Driver + * + * Authors: Xuyang Dong <dongxuyang@eswincomputing.com> + */ + +#include <linux/auxiliary_bus.h> +#include <linux/device.h> +#include <linux/module.h> +#include <linux/regmap.h> +#include <linux/reset-controller.h> + +#include <dt-bindings/reset/eswin,eic7700-hspcrg.h> + +/** + * struct eic7700_hsp_reset_data - reset controller information structure + * @rcdev: reset controller entity + * @regmap: regmap handle containing the memory-mapped reset registers + */ +struct eic7700_hsp_reset_data { + struct reset_controller_dev rcdev; + struct regmap *regmap; +}; + +struct eic7700_hsp_reg { + u32 reg; + u32 bit; + bool active_low; +}; + +static inline struct eic7700_hsp_reset_data * +to_eic7700_hsp_reset(struct reset_controller_dev *rcdev) +{ + return container_of(rcdev, struct eic7700_hsp_reset_data, rcdev); +} + +static const struct eic7700_hsp_reg eic7700_hsp_reset[] = { + [EIC7700_HSP_RST_SATA_P0] = {0x340, BIT(0), false}, + [EIC7700_HSP_RST_SATA_PHY] = {0x340, BIT(1), false}, + [EIC7700_HSP_RST_USB0] = {0x800, BIT(24), true}, + [EIC7700_HSP_RST_USB1] = {0x900, BIT(24), true}, + [EIC7700_HSP_RST_USB0_PHY] = {0x800, BIT(25), false}, + [EIC7700_HSP_RST_USB1_PHY] = {0x900, BIT(25), false}, +}; + +static int eic7700_hsp_reset_assert(struct reset_controller_dev *rcdev, + unsigned long id) +{ + struct eic7700_hsp_reset_data *data = to_eic7700_hsp_reset(rcdev); + + return regmap_assign_bits(data->regmap, eic7700_hsp_reset[id].reg, + eic7700_hsp_reset[id].bit, + !eic7700_hsp_reset[id].active_low); +} + +static int eic7700_hsp_reset_deassert(struct reset_controller_dev *rcdev, + unsigned long id) +{ + struct eic7700_hsp_reset_data *data = to_eic7700_hsp_reset(rcdev); + + return regmap_assign_bits(data->regmap, eic7700_hsp_reset[id].reg, + eic7700_hsp_reset[id].bit, + eic7700_hsp_reset[id].active_low); +} + +static const struct reset_control_ops eic7700_hsp_reset_ops = { + .assert = eic7700_hsp_reset_assert, + .deassert = eic7700_hsp_reset_deassert, +}; + +static int eic7700_hsp_reset_probe(struct auxiliary_device *adev, + const struct auxiliary_device_id *id) +{ + struct eic7700_hsp_reset_data *data; + struct device *dev = &adev->dev; + + data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; + + data->regmap = dev_get_regmap(dev->parent, NULL); + if (!data->regmap) + return dev_err_probe(dev, -ENODEV, "failed to get regmap!\n"); + + data->rcdev.owner = THIS_MODULE; + data->rcdev.ops = &eic7700_hsp_reset_ops; + data->rcdev.of_node = dev->parent->of_node; + data->rcdev.dev = dev; + data->rcdev.nr_resets = ARRAY_SIZE(eic7700_hsp_reset); + + return devm_reset_controller_register(dev, &data->rcdev); +} + +static const struct auxiliary_device_id eic7700_hsp_reset_ids[] = { + { .name = "clk_eic7700_hsp.hsp-reset", }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(auxiliary, eic7700_hsp_reset_ids); + +static struct auxiliary_driver eic7700_hsp_reset_driver = { + .probe = eic7700_hsp_reset_probe, + .id_table = eic7700_hsp_reset_ids, +}; + +module_auxiliary_driver(eic7700_hsp_reset_driver); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Xuyang Dong <dongxuyang@eswincomputing.com>"); +MODULE_DESCRIPTION("ESWIN EIC7700 HSP Reset Controller Driver"); diff --git a/drivers/reset/reset-eyeq.c b/drivers/reset/reset-eyeq.c index 791b7283111e..f2533086bb76 100644 --- a/drivers/reset/reset-eyeq.c +++ b/drivers/reset/reset-eyeq.c @@ -1,10 +1,11 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Reset driver for the Mobileye EyeQ5, EyeQ6L and EyeQ6H platforms. + * Reset driver for the Mobileye EyeQ5, EyeQ6L, EyeQ6H and EyeQ7H platforms. * * Controllers live in a shared register region called OLB. EyeQ5 and EyeQ6L * have a single OLB instance for a single reset controller. EyeQ6H has seven - * OLB instances; three host reset controllers. + * OLB instances; three host reset controllers. EyeQ7H has fourteen OLB instances; + * eleven host reset controllers. * * Each reset controller has one or more domain. Domains are of a given type * (see enum eqr_domain_type), with a valid offset mask (up to 32 resets per @@ -73,6 +74,43 @@ * 9. PMA0 10. PMA1 11. MPC0 12. MPC1 * 13. MPC2 14. MPC3 15. PERIPH * + * Known resets in EyeQ7H acc domain 0 (type EQR_EYEQ7H_ACRP) + * 0. VMP0 1. XVMP1 2. VMP2 3. VMP3 + * 4. MPC0 5. MPC1 6. PMA0 7. PMA1 + * + * Known resets in EyeQ7H acc domain 1 (type EQR_EYEQ7H_ACC) + * 0. NCORE0 1. NCORE1 2. NCORE0_M 3. NCORE1_M + * 4. NCORE_NOC 5. VMP_NOC 6. MPC_NOC 7. PMA_NOC + * + * Known resets in EyeQ7H ddr (type EQR_EYEQ7H_CFG) + * 0. APB 1. DMI 2. DFI 3. PHY_SMS + * 4. CTL_SMS + * + * Known resets in EyeQ7H east (type EQR_EYEQ7H_CFG) + * 0. ISP 1. VEU 2. LBIST + * + * Known resets in EyeQ7H periph (type EQR_EYEQ6H_SARCR) + * 0. gpio 1.EXT TIMER 2.UART 3. SPI + * 4. I2C0 5. I2C1 6.I2C2 7. I2S + * + * Known resets in EyeQ7H south domain 0 (type EQR_EYEQ7H_CFG) + * 0. PCI_PHY 1. PCI_CTL 2. S_NOC 3. GBE_PHY + * 4. GBE_CTL + * + * Known resets in EyeQ7H south domain 1 (type EQR_EYEQ7H_CFG) + * 0. XSPI 1. UFS 2. VDIO + * + * Known resets in EyeQ7H west (type EQR_EYEQ7H_CFG) + * 0. GPU 1. CAU 2. LBIST 3. GPU_LBIST + * + * Known resets in EyeQ7H xnn domain 0 (type EQR_EYEQ7H_ACRP) + * 0. XNN0 1. XNN1 2.XNN2 + * + * Known resets in EyeQ7H xnn domain 1 (type EQR_EYEQ7H_ACC) + * 0. XNN0 1. XNN1 2. XNN2 3. XNN3 + * 4. NCORE 5. L2_0 6. L2_1 7. SMS_0 + * 8. SMS_1 + * * Abbreviations: * - PMA: Programmable Macro Array * - MPC: Multi-threaded Processing Clusters @@ -95,7 +133,6 @@ #include <linux/io.h> #include <linux/iopoll.h> #include <linux/lockdep.h> -#include <linux/mod_devicetable.h> #include <linux/mutex.h> #include <linux/of.h> #include <linux/reset-controller.h> @@ -114,6 +151,11 @@ enum eqr_domain_type { EQR_EYEQ5_ACRP, EQR_EYEQ5_PCIE, EQR_EYEQ6H_SARCR, + EQR_EYEQ7H_ACC, + EQR_EYEQ7H_ACRP, + EQR_EYEQ7H_CFG, + + EQR_NB_DOM_TYPES /* number of domain types, keep at the end */ }; /* @@ -138,16 +180,34 @@ enum eqr_domain_type { #define EQR_EYEQ6H_SARCR_RST_STATUS (0x008) #define EQR_EYEQ6H_SARCR_CLK_REQUEST (0x00C) +/* + * Domain type EQR_EYEQ7H_ACC register offsets. + */ +#define EQR_EYEQ7H_ACC_CLK_EN (0x000) +#define EQR_EYEQ7H_ACC_RST_EN (0x004) + +/* + * Domain type EQR_EYEQ7H_ACRP register masks. + * Registers are: base + 4 * offset. + */ +#define EQR_EYEQ7H_ACRP_PD_REQ BIT(0) +#define EQR_EYEQ7H_ACRP_MBIST_CFG GENMASK(3, 1) +#define EQR_EYEQ7H_ACRP_ST_POWER_DOWN BIT(13) +#define EQR_EYEQ7H_ACRP_ST_ACTIVE BIT(14) + struct eqr_busy_wait_timings { unsigned long sleep_us; unsigned long timeout_us; }; -static const struct eqr_busy_wait_timings eqr_timings[] = { +static const struct eqr_busy_wait_timings eqr_timings[EQR_NB_DOM_TYPES] = { [EQR_EYEQ5_SARCR] = {1, 10}, [EQR_EYEQ5_ACRP] = {1, 40 * USEC_PER_MSEC}, /* LBIST implies long timeout. */ /* EQR_EYEQ5_PCIE does no busy waiting. */ [EQR_EYEQ6H_SARCR] = {1, 400}, + /* EQR_EYEQ7H_ACC does no busy waiting. */ + [EQR_EYEQ7H_ACRP] = {1, 40 * USEC_PER_MSEC}, + /* EQR_EYEQ7H_CFG does no busy waiting. */ }; #define EQR_MAX_DOMAIN_COUNT 3 @@ -221,10 +281,6 @@ static int eqr_busy_wait_locked(struct eqr_private *priv, struct device *dev, sleep_us, timeout_us); break; - case EQR_EYEQ5_PCIE: - ret = 0; /* No busy waiting. */ - break; - case EQR_EYEQ6H_SARCR: /* * Wait until both bits change: @@ -241,6 +297,23 @@ static int eqr_busy_wait_locked(struct eqr_private *priv, struct device *dev, &rst_status, &clk_status); break; + case EQR_EYEQ7H_ACRP: + reg = base + 4 * offset; + if (assert) + mask = EQR_EYEQ7H_ACRP_ST_POWER_DOWN; + else + mask = EQR_EYEQ7H_ACRP_ST_ACTIVE; + + ret = readl_poll_timeout(reg, val, !!(val & mask), + sleep_us, timeout_us); + break; + + case EQR_EYEQ5_PCIE: + case EQR_EYEQ7H_ACC: + case EQR_EYEQ7H_CFG: + ret = 0; /* No busy waiting. */ + break; + default: WARN_ON(1); ret = -EINVAL; @@ -285,6 +358,28 @@ static void eqr_assert_locked(struct eqr_private *priv, u32 domain, u32 offset) writel(val, base + EQR_EYEQ6H_SARCR_CLK_REQUEST); break; + case EQR_EYEQ7H_ACC: + /* RST_REQUEST and CLK_REQUEST must be kept in sync. */ + val = readl(base + EQR_EYEQ7H_ACC_RST_EN); + val &= ~BIT(offset); + writel(val, base + EQR_EYEQ7H_ACC_RST_EN); + writel(val, base + EQR_EYEQ7H_ACC_CLK_EN); + break; + + case EQR_EYEQ7H_ACRP: + /* set powerdown and leave MBIST bits at zero */ + reg = base + 4 * offset; + val = readl(reg) & ~EQR_EYEQ7H_ACRP_MBIST_CFG; + writel(val | EQR_EYEQ7H_ACRP_PD_REQ, reg); + break; + + case EQR_EYEQ7H_CFG: + /* clear clock enable and NRESET bits */ + val = readl(base); + val &= ~GENMASK(2 * offset + 1, 2 * offset); + writel(val, base); + break; + default: WARN_ON(1); break; @@ -339,6 +434,28 @@ static void eqr_deassert_locked(struct eqr_private *priv, u32 domain, writel(val, base + EQR_EYEQ6H_SARCR_CLK_REQUEST); break; + case EQR_EYEQ7H_ACC: + /* RST_REQUEST and CLK_REQUEST must be kept in sync. */ + val = readl(base + EQR_EYEQ7H_ACC_RST_EN); + val |= BIT(offset); + writel(val, base + EQR_EYEQ7H_ACC_RST_EN); + writel(val, base + EQR_EYEQ7H_ACC_CLK_EN); + break; + + case EQR_EYEQ7H_ACRP: + /* clear powerdown and leave MBIST bits at zero */ + reg = base + 4 * offset; + val = readl(reg) & ~EQR_EYEQ7H_ACRP_MBIST_CFG; + writel(val & ~EQR_EYEQ7H_ACRP_PD_REQ, reg); + break; + + case EQR_EYEQ7H_CFG: + /* set clock enable and NRESET bits */ + val = readl(base); + val |= GENMASK(2 * offset + 1, 2 * offset); + writel(val, base); + break; + default: WARN_ON(1); break; @@ -385,6 +502,14 @@ static int eqr_status(struct reset_controller_dev *rcdev, unsigned long id) case EQR_EYEQ6H_SARCR: reg = base + EQR_EYEQ6H_SARCR_RST_STATUS; return !(readl(reg) & BIT(offset)); + case EQR_EYEQ7H_ACC: + reg = base + EQR_EYEQ7H_ACC_RST_EN; + return !(readl(reg) & BIT(offset)); + case EQR_EYEQ7H_ACRP: + reg = base + 4 * offset; + return !(readl(reg) & EQR_EYEQ7H_ACRP_ST_ACTIVE); + case EQR_EYEQ7H_CFG: + return !(readl(base) & BIT(2 * offset)); default: return -EINVAL; } @@ -422,13 +547,6 @@ static int eqr_of_xlate_twocells(struct reset_controller_dev *rcdev, return eqr_of_xlate_internal(rcdev, reset_spec->args[0], reset_spec->args[1]); } -static void eqr_of_node_put(void *_dev) -{ - struct device *dev = _dev; - - of_node_put(dev->of_node); -} - static int eqr_probe(struct auxiliary_device *adev, const struct auxiliary_device_id *id) { @@ -439,21 +557,8 @@ static int eqr_probe(struct auxiliary_device *adev, int ret; /* - * We are an auxiliary device of clk-eyeq. We do not have an OF node by - * default; let's reuse our parent's OF node. - */ - WARN_ON(dev->of_node); - device_set_of_node_from_dev(dev, dev->parent); - if (!dev->of_node) - return -ENODEV; - - ret = devm_add_action_or_reset(dev, eqr_of_node_put, dev); - if (ret) - return ret; - - /* - * Using our newfound OF node, we can get match data. We cannot use - * device_get_match_data() because it does not match reused OF nodes. + * Get match data. We cannot use device_get_match_data() because it does + * not accept reused OF nodes; see device_set_of_node_from_dev(). */ match = of_match_node(dev->driver->of_match_table, dev->of_node); if (!match || !match->data) @@ -578,6 +683,113 @@ static const struct eqr_match_data eqr_eyeq6h_acc_data = { .domains = eqr_eyeq6h_acc_domains, }; +static const struct eqr_domain_descriptor eqr_eyeq7h_acc_domains[] = { + { + .type = EQR_EYEQ7H_ACRP, + .valid_mask = 0xFF, + .offset = 0x000, + }, + { + .type = EQR_EYEQ7H_ACC, + .valid_mask = 0xFF, + .offset = 0x060, + }, +}; + +static const struct eqr_match_data eqr_eyeq7h_acc_data = { + .domain_count = ARRAY_SIZE(eqr_eyeq7h_acc_domains), + .domains = eqr_eyeq7h_acc_domains, +}; + +static const struct eqr_domain_descriptor eqr_eyeq7h_ddr_domains[] = { + { + .type = EQR_EYEQ7H_CFG, + .valid_mask = 0x1F, + .offset = 0x008, + }, +}; + +static const struct eqr_match_data eqr_eyeq7h_ddr_data = { + .domain_count = ARRAY_SIZE(eqr_eyeq7h_ddr_domains), + .domains = eqr_eyeq7h_ddr_domains, +}; + +static const struct eqr_domain_descriptor eqr_eyeq7h_east_domains[] = { + { + .type = EQR_EYEQ7H_CFG, + .valid_mask = 0x7, + .offset = 0x060, + }, +}; + +static const struct eqr_match_data eqr_eyeq7h_east_data = { + .domain_count = ARRAY_SIZE(eqr_eyeq7h_east_domains), + .domains = eqr_eyeq7h_east_domains, +}; + +/* Periph OLBs each have an instance. */ +static const struct eqr_domain_descriptor eqr_eyeq7h_per_domains[] = { + { + .type = EQR_EYEQ6H_SARCR, + .valid_mask = 0xFF, + .offset = 0x030, + }, +}; + +static const struct eqr_match_data eqr_eyeq7h_per_data = { + .domain_count = ARRAY_SIZE(eqr_eyeq7h_per_domains), + .domains = eqr_eyeq7h_per_domains, +}; + +static const struct eqr_domain_descriptor eqr_eyeq7h_south_domains[] = { + { + .type = EQR_EYEQ7H_CFG, + .valid_mask = 0x1F, + .offset = 0x070, + }, + { + .type = EQR_EYEQ7H_CFG, + .valid_mask = 0x7, + .offset = 0x074, + }, +}; + +static const struct eqr_match_data eqr_eyeq7h_south_data = { + .domain_count = ARRAY_SIZE(eqr_eyeq7h_south_domains), + .domains = eqr_eyeq7h_south_domains, +}; + +static const struct eqr_domain_descriptor eqr_eyeq7h_west_domains[] = { + { + .type = EQR_EYEQ7H_CFG, + .valid_mask = 0xf, + .offset = 0x068, + }, +}; + +static const struct eqr_match_data eqr_eyeq7h_west_data = { + .domain_count = ARRAY_SIZE(eqr_eyeq7h_west_domains), + .domains = eqr_eyeq7h_west_domains, +}; + +static const struct eqr_domain_descriptor eqr_eyeq7h_xnn_domains[] = { + { + .type = EQR_EYEQ7H_ACRP, + .valid_mask = 0x7, + .offset = 0x000, + }, + { + .type = EQR_EYEQ7H_ACC, + .valid_mask = 0x1FF, + .offset = 0x060, + }, +}; + +static const struct eqr_match_data eqr_eyeq7h_xnn_data = { + .domain_count = ARRAY_SIZE(eqr_eyeq7h_xnn_domains), + .domains = eqr_eyeq7h_xnn_domains, +}; + /* * Table describes OLB system-controller compatibles. * It does not get used to match against devicetree node. @@ -589,15 +801,35 @@ static const struct of_device_id eqr_match_table[] = { { .compatible = "mobileye,eyeq6h-west-olb", .data = &eqr_eyeq6h_we_data }, { .compatible = "mobileye,eyeq6h-east-olb", .data = &eqr_eyeq6h_we_data }, { .compatible = "mobileye,eyeq6h-acc-olb", .data = &eqr_eyeq6h_acc_data }, + { .compatible = "mobileye,eyeq7h-acc0-olb", .data = &eqr_eyeq7h_acc_data }, + { .compatible = "mobileye,eyeq7h-acc1-olb", .data = &eqr_eyeq7h_acc_data }, + { .compatible = "mobileye,eyeq7h-ddr0-olb", .data = &eqr_eyeq7h_ddr_data }, + { .compatible = "mobileye,eyeq7h-ddr1-olb", .data = &eqr_eyeq7h_ddr_data }, + { .compatible = "mobileye,eyeq7h-east-olb", .data = &eqr_eyeq7h_east_data }, + { .compatible = "mobileye,eyeq7h-periph-east-olb", .data = &eqr_eyeq7h_per_data }, + { .compatible = "mobileye,eyeq7h-periph-west-olb", .data = &eqr_eyeq7h_per_data }, + { .compatible = "mobileye,eyeq7h-south-olb", .data = &eqr_eyeq7h_south_data }, + { .compatible = "mobileye,eyeq7h-west-olb", .data = &eqr_eyeq7h_west_data }, + { .compatible = "mobileye,eyeq7h-xnn0-olb", .data = &eqr_eyeq7h_xnn_data }, + { .compatible = "mobileye,eyeq7h-xnn1-olb", .data = &eqr_eyeq7h_xnn_data }, {} }; MODULE_DEVICE_TABLE(of, eqr_match_table); static const struct auxiliary_device_id eqr_id_table[] = { { .name = "clk_eyeq.reset" }, - { .name = "clk_eyeq.reset_west" }, - { .name = "clk_eyeq.reset_east" }, { .name = "clk_eyeq.reset_acc" }, + { .name = "clk_eyeq.reset_acc0" }, + { .name = "clk_eyeq.reset_acc1" }, + { .name = "clk_eyeq.reset_ddr0" }, + { .name = "clk_eyeq.reset_ddr1" }, + { .name = "clk_eyeq.reset_east" }, + { .name = "clk_eyeq.reset_periph_east" }, + { .name = "clk_eyeq.reset_periph_west" }, + { .name = "clk_eyeq.reset_south" }, + { .name = "clk_eyeq.reset_west" }, + { .name = "clk_eyeq.reset_xnn0" }, + { .name = "clk_eyeq.reset_xnn1" }, {} }; MODULE_DEVICE_TABLE(auxiliary, eqr_id_table); diff --git a/drivers/reset/reset-gpio.c b/drivers/reset/reset-gpio.c index 26aa2c3a2e68..bf95296a512e 100644 --- a/drivers/reset/reset-gpio.c +++ b/drivers/reset/reset-gpio.c @@ -2,7 +2,6 @@ #include <linux/auxiliary_bus.h> #include <linux/gpio/consumer.h> -#include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/property.h> #include <linux/reset-controller.h> diff --git a/drivers/reset/reset-imx7.c b/drivers/reset/reset-imx7.c index dd01fe11c5cb..a3cb8244d76a 100644 --- a/drivers/reset/reset-imx7.c +++ b/drivers/reset/reset-imx7.c @@ -236,6 +236,12 @@ static int imx8mq_reset_set(struct reset_controller_dev *rcdev, case IMX8MQ_RESET_PCIE_CTRL_APPS_EN: case IMX8MQ_RESET_PCIE2_CTRL_APPS_EN: + case IMX8MQ_RESET_MIPI_CSI1_CORE_RESET: + case IMX8MQ_RESET_MIPI_CSI1_PHY_REF_RESET: + case IMX8MQ_RESET_MIPI_CSI1_ESC_RESET: + case IMX8MQ_RESET_MIPI_CSI2_CORE_RESET: + case IMX8MQ_RESET_MIPI_CSI2_PHY_REF_RESET: + case IMX8MQ_RESET_MIPI_CSI2_ESC_RESET: case IMX8MQ_RESET_MIPI_DSI_PCLK_RESET_N: case IMX8MQ_RESET_MIPI_DSI_ESC_RESET_N: case IMX8MQ_RESET_MIPI_DSI_DPI_RESET_N: diff --git a/drivers/reset/reset-rzg2l-usbphy-ctrl.c b/drivers/reset/reset-rzg2l-usbphy-ctrl.c index fd75d9601a3b..f003b360629c 100644 --- a/drivers/reset/reset-rzg2l-usbphy-ctrl.c +++ b/drivers/reset/reset-rzg2l-usbphy-ctrl.c @@ -249,7 +249,7 @@ static int rzg2l_usbphy_ctrl_probe(struct platform_device *pdev) vdev->dev.parent = dev; priv->vdev = vdev; - device_set_of_node_from_dev(&vdev->dev, dev); + platform_device_set_of_node_from_dev(vdev, dev); error = platform_device_add(vdev); if (error) goto err_device_put; diff --git a/drivers/reset/reset-sky1-audss.c b/drivers/reset/reset-sky1-audss.c new file mode 100644 index 000000000000..d9735db681c7 --- /dev/null +++ b/drivers/reset/reset-sky1-audss.c @@ -0,0 +1,127 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Cix Sky1 Audio Subsystem reset controller driver + * + * Copyright 2026 Cix Technology Group Co., Ltd. + */ + +#include <dt-bindings/reset/cix,sky1-audss-cru.h> + +#include <linux/auxiliary_bus.h> +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/module.h> +#include <linux/regmap.h> +#include <linux/reset-controller.h> + +#define SKY1_RESET_SLEEP_US 50 + +#define AUDSS_SW_RST 0x78 + +struct sky1_audss_reset_map { + unsigned int offset; + unsigned int mask; +}; + +struct sky1_audss_reset { + struct reset_controller_dev rcdev; + struct regmap *regmap; + const struct sky1_audss_reset_map *map; +}; + +static const struct sky1_audss_reset_map sky1_audss_reset_map[] = { + [AUDSS_I2S0_SW_RST] = { AUDSS_SW_RST, BIT(0) }, + [AUDSS_I2S1_SW_RST] = { AUDSS_SW_RST, BIT(1) }, + [AUDSS_I2S2_SW_RST] = { AUDSS_SW_RST, BIT(2) }, + [AUDSS_I2S3_SW_RST] = { AUDSS_SW_RST, BIT(3) }, + [AUDSS_I2S4_SW_RST] = { AUDSS_SW_RST, BIT(4) }, + [AUDSS_I2S5_SW_RST] = { AUDSS_SW_RST, BIT(5) }, + [AUDSS_I2S6_SW_RST] = { AUDSS_SW_RST, BIT(6) }, + [AUDSS_I2S7_SW_RST] = { AUDSS_SW_RST, BIT(7) }, + [AUDSS_I2S8_SW_RST] = { AUDSS_SW_RST, BIT(8) }, + [AUDSS_I2S9_SW_RST] = { AUDSS_SW_RST, BIT(9) }, + [AUDSS_WDT_SW_RST] = { AUDSS_SW_RST, BIT(10) }, + [AUDSS_TIMER_SW_RST] = { AUDSS_SW_RST, BIT(11) }, + [AUDSS_MB0_SW_RST] = { AUDSS_SW_RST, BIT(12) }, + [AUDSS_MB1_SW_RST] = { AUDSS_SW_RST, BIT(13) }, + [AUDSS_HDA_SW_RST] = { AUDSS_SW_RST, BIT(14) }, + [AUDSS_DMAC_SW_RST] = { AUDSS_SW_RST, BIT(15) }, +}; + +static struct sky1_audss_reset *to_sky1_audss_reset(struct reset_controller_dev *rcdev) +{ + return container_of(rcdev, struct sky1_audss_reset, rcdev); +} + +static int sky1_audss_reset_set(struct reset_controller_dev *rcdev, + unsigned long id, bool assert) +{ + struct sky1_audss_reset *priv = to_sky1_audss_reset(rcdev); + const struct sky1_audss_reset_map *signal = &priv->map[id]; + int ret; + + ret = regmap_assign_bits(priv->regmap, signal->offset, + signal->mask, !assert); + if (ret) + return ret; + + fsleep(SKY1_RESET_SLEEP_US); + return 0; +} + +static int sky1_audss_reset_assert(struct reset_controller_dev *rcdev, + unsigned long id) +{ + return sky1_audss_reset_set(rcdev, id, true); +} + +static int sky1_audss_reset_deassert(struct reset_controller_dev *rcdev, + unsigned long id) +{ + return sky1_audss_reset_set(rcdev, id, false); +} + +static const struct reset_control_ops sky1_audss_reset_ops = { + .assert = sky1_audss_reset_assert, + .deassert = sky1_audss_reset_deassert, +}; + +static int sky1_audss_reset_probe(struct auxiliary_device *adev, + const struct auxiliary_device_id *id) +{ + struct sky1_audss_reset *priv; + struct device *dev = &adev->dev; + + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->regmap = dev_get_regmap(dev->parent, NULL); + if (!priv->regmap) + return dev_err_probe(dev, -ENODEV, "failed to get parent regmap\n"); + + priv->map = sky1_audss_reset_map; + priv->rcdev.owner = THIS_MODULE; + priv->rcdev.nr_resets = ARRAY_SIZE(sky1_audss_reset_map); + priv->rcdev.ops = &sky1_audss_reset_ops; + priv->rcdev.of_node = dev->of_node; + priv->rcdev.dev = dev; + + return devm_reset_controller_register(dev, &priv->rcdev); +} + +static const struct auxiliary_device_id sky1_audss_reset_ids[] = { + { .name = "clk_sky1_audss.reset" }, + { } +}; +MODULE_DEVICE_TABLE(auxiliary, sky1_audss_reset_ids); + +static struct auxiliary_driver sky1_audss_reset_driver = { + .probe = sky1_audss_reset_probe, + .id_table = sky1_audss_reset_ids, +}; +module_auxiliary_driver(sky1_audss_reset_driver); + +MODULE_AUTHOR("Joakim Zhang <joakim.zhang@cixtech.com>"); +MODULE_DESCRIPTION("Cix Sky1 Audio Subsystem reset driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/reset/reset-sunplus.c b/drivers/reset/reset-sunplus.c index 58b087433759..c136a1f0767a 100644 --- a/drivers/reset/reset-sunplus.c +++ b/drivers/reset/reset-sunplus.c @@ -8,7 +8,6 @@ #include <linux/io.h> #include <linux/init.h> -#include <linux/mod_devicetable.h> #include <linux/platform_device.h> #include <linux/reset-controller.h> #include <linux/reboot.h> diff --git a/drivers/reset/reset-sunxi.c b/drivers/reset/reset-sunxi.c index 2544de6576e4..2f6df7707cad 100644 --- a/drivers/reset/reset-sunxi.c +++ b/drivers/reset/reset-sunxi.c @@ -44,7 +44,7 @@ static int sunxi_reset_init(struct device_node *np) data->membase = ioremap(res.start, size); if (!data->membase) { ret = -ENOMEM; - goto err_alloc; + goto err_mem_region; } spin_lock_init(&data->lock); @@ -57,6 +57,8 @@ static int sunxi_reset_init(struct device_node *np) return reset_controller_register(&data->rcdev); +err_mem_region: + release_mem_region(res.start, size); err_alloc: kfree(data); return ret; diff --git a/drivers/reset/reset-tn48m.c b/drivers/reset/reset-tn48m.c index 130027291b6e..177ee5127a1e 100644 --- a/drivers/reset/reset-tn48m.c +++ b/drivers/reset/reset-tn48m.c @@ -9,7 +9,6 @@ #include <linux/device.h> #include <linux/kernel.h> -#include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/regmap.h> diff --git a/drivers/reset/spacemit/reset-spacemit-k3.c b/drivers/reset/spacemit/reset-spacemit-k3.c index 9841f5e057b2..2e87f320cf11 100644 --- a/drivers/reset/spacemit/reset-spacemit-k3.c +++ b/drivers/reset/spacemit/reset-spacemit-k3.c @@ -112,7 +112,7 @@ static const struct ccu_reset_data k3_apmu_resets[] = { [RESET_APMU_SDH0] = RESET_DATA(APMU_SDH0_CLK_RES_CTRL, 0, BIT(1)), [RESET_APMU_SDH1] = RESET_DATA(APMU_SDH1_CLK_RES_CTRL, 0, BIT(1)), [RESET_APMU_SDH2] = RESET_DATA(APMU_SDH2_CLK_RES_CTRL, 0, BIT(1)), - [RESET_APMU_USB2_AHB] = RESET_DATA(APMU_USB_CLK_RES_CTRL, 0, BIT(1)), + [RESET_APMU_USB2_AHB] = RESET_DATA(APMU_USB_CLK_RES_CTRL, 0, BIT(0)), [RESET_APMU_USB2_VCC] = RESET_DATA(APMU_USB_CLK_RES_CTRL, 0, BIT(2)), [RESET_APMU_USB2_PHY] = RESET_DATA(APMU_USB_CLK_RES_CTRL, 0, BIT(3)), [RESET_APMU_USB3_A_AHB] = RESET_DATA(APMU_USB_CLK_RES_CTRL, 0, BIT(5)), diff --git a/drivers/reset/starfive/reset-starfive-jh7100.c b/drivers/reset/starfive/reset-starfive-jh7100.c index 2a56f7fd4ba7..b178dc7d958e 100644 --- a/drivers/reset/starfive/reset-starfive-jh7100.c +++ b/drivers/reset/starfive/reset-starfive-jh7100.c @@ -5,7 +5,6 @@ * Copyright (C) 2021 Emil Renner Berthing <kernel@esmil.dk> */ -#include <linux/mod_devicetable.h> #include <linux/platform_device.h> #include "reset-starfive-jh71x0.h" |