From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/soc/bcm/bcm63xx/Kconfig | 21 ++ drivers/soc/bcm/bcm63xx/Makefile | 3 + drivers/soc/bcm/bcm63xx/bcm-pmb.c | 364 +++++++++++++++++++++++++++++++ drivers/soc/bcm/bcm63xx/bcm63xx-power.c | 376 ++++++++++++++++++++++++++++++++ 4 files changed, 764 insertions(+) create mode 100644 drivers/soc/bcm/bcm63xx/Kconfig create mode 100644 drivers/soc/bcm/bcm63xx/Makefile create mode 100644 drivers/soc/bcm/bcm63xx/bcm-pmb.c create mode 100644 drivers/soc/bcm/bcm63xx/bcm63xx-power.c (limited to 'drivers/soc/bcm/bcm63xx') diff --git a/drivers/soc/bcm/bcm63xx/Kconfig b/drivers/soc/bcm/bcm63xx/Kconfig new file mode 100644 index 000000000..355c34482 --- /dev/null +++ b/drivers/soc/bcm/bcm63xx/Kconfig @@ -0,0 +1,21 @@ +# SPDX-License-Identifier: GPL-2.0-only +if SOC_BCM63XX + +config BCM63XX_POWER + bool "BCM63xx power domain driver" + depends on BMIPS_GENERIC || (COMPILE_TEST && OF) + select PM_GENERIC_DOMAINS if PM + help + This enables support for the BCM63xx power domains controller on + BCM6318, BCM6328, BCM6362 and BCM63268 SoCs. + +endif # SOC_BCM63XX + +config BCM_PMB + bool "Broadcom PMB (Power Management Bus) driver" + depends on ARCH_BCMBCA || (COMPILE_TEST && OF) + default ARCH_BCMBCA + select PM_GENERIC_DOMAINS if PM + help + This enables support for the Broadcom's PMB (Power Management Bus) that + is used for disabling and enabling SoC devices. diff --git a/drivers/soc/bcm/bcm63xx/Makefile b/drivers/soc/bcm/bcm63xx/Makefile new file mode 100644 index 000000000..557eed3d6 --- /dev/null +++ b/drivers/soc/bcm/bcm63xx/Makefile @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only +obj-$(CONFIG_BCM63XX_POWER) += bcm63xx-power.o +obj-$(CONFIG_BCM_PMB) += bcm-pmb.o diff --git a/drivers/soc/bcm/bcm63xx/bcm-pmb.c b/drivers/soc/bcm/bcm63xx/bcm-pmb.c new file mode 100644 index 000000000..9407cac47 --- /dev/null +++ b/drivers/soc/bcm/bcm63xx/bcm-pmb.c @@ -0,0 +1,364 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Copyright (c) 2013 Broadcom + * Copyright (C) 2020 Rafał Miłecki + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#define BPCM_ID_REG 0x00 +#define BPCM_CAPABILITIES 0x04 +#define BPCM_CAP_NUM_ZONES 0x000000ff +#define BPCM_CAP_SR_REG_BITS 0x0000ff00 +#define BPCM_CAP_PLLTYPE 0x00030000 +#define BPCM_CAP_UBUS 0x00080000 +#define BPCM_CONTROL 0x08 +#define BPCM_STATUS 0x0c +#define BPCM_ROSC_CONTROL 0x10 +#define BPCM_ROSC_THRESH_H 0x14 +#define BPCM_ROSC_THRESHOLD_BCM6838 0x14 +#define BPCM_ROSC_THRESH_S 0x18 +#define BPCM_ROSC_COUNT_BCM6838 0x18 +#define BPCM_ROSC_COUNT 0x1c +#define BPCM_PWD_CONTROL_BCM6838 0x1c +#define BPCM_PWD_CONTROL 0x20 +#define BPCM_SR_CONTROL_BCM6838 0x20 +#define BPCM_PWD_ACCUM_CONTROL 0x24 +#define BPCM_SR_CONTROL 0x28 +#define BPCM_GLOBAL_CONTROL 0x2c +#define BPCM_MISC_CONTROL 0x30 +#define BPCM_MISC_CONTROL2 0x34 +#define BPCM_SGPHY_CNTL 0x38 +#define BPCM_SGPHY_STATUS 0x3c +#define BPCM_ZONE0 0x40 +#define BPCM_ZONE_CONTROL 0x00 +#define BPCM_ZONE_CONTROL_MANUAL_CLK_EN 0x00000001 +#define BPCM_ZONE_CONTROL_MANUAL_RESET_CTL 0x00000002 +#define BPCM_ZONE_CONTROL_FREQ_SCALE_USED 0x00000004 /* R/O */ +#define BPCM_ZONE_CONTROL_DPG_CAPABLE 0x00000008 /* R/O */ +#define BPCM_ZONE_CONTROL_MANUAL_MEM_PWR 0x00000030 +#define BPCM_ZONE_CONTROL_MANUAL_ISO_CTL 0x00000040 +#define BPCM_ZONE_CONTROL_MANUAL_CTL 0x00000080 +#define BPCM_ZONE_CONTROL_DPG_CTL_EN 0x00000100 +#define BPCM_ZONE_CONTROL_PWR_DN_REQ 0x00000200 +#define BPCM_ZONE_CONTROL_PWR_UP_REQ 0x00000400 +#define BPCM_ZONE_CONTROL_MEM_PWR_CTL_EN 0x00000800 +#define BPCM_ZONE_CONTROL_BLK_RESET_ASSERT 0x00001000 +#define BPCM_ZONE_CONTROL_MEM_STBY 0x00002000 +#define BPCM_ZONE_CONTROL_RESERVED 0x0007c000 +#define BPCM_ZONE_CONTROL_PWR_CNTL_STATE 0x00f80000 +#define BPCM_ZONE_CONTROL_FREQ_SCALAR_DYN_SEL 0x01000000 /* R/O */ +#define BPCM_ZONE_CONTROL_PWR_OFF_STATE 0x02000000 /* R/O */ +#define BPCM_ZONE_CONTROL_PWR_ON_STATE 0x04000000 /* R/O */ +#define BPCM_ZONE_CONTROL_PWR_GOOD 0x08000000 /* R/O */ +#define BPCM_ZONE_CONTROL_DPG_PWR_STATE 0x10000000 /* R/O */ +#define BPCM_ZONE_CONTROL_MEM_PWR_STATE 0x20000000 /* R/O */ +#define BPCM_ZONE_CONTROL_ISO_STATE 0x40000000 /* R/O */ +#define BPCM_ZONE_CONTROL_RESET_STATE 0x80000000 /* R/O */ +#define BPCM_ZONE_CONFIG1 0x04 +#define BPCM_ZONE_CONFIG2 0x08 +#define BPCM_ZONE_FREQ_SCALAR_CONTROL 0x0c +#define BPCM_ZONE_SIZE 0x10 + +struct bcm_pmb { + struct device *dev; + void __iomem *base; + spinlock_t lock; + bool little_endian; + struct genpd_onecell_data genpd_onecell_data; +}; + +struct bcm_pmb_pd_data { + const char * const name; + int id; + u8 bus; + u8 device; +}; + +struct bcm_pmb_pm_domain { + struct bcm_pmb *pmb; + const struct bcm_pmb_pd_data *data; + struct generic_pm_domain genpd; +}; + +static int bcm_pmb_bpcm_read(struct bcm_pmb *pmb, int bus, u8 device, + int offset, u32 *val) +{ + void __iomem *base = pmb->base + bus * 0x20; + unsigned long flags; + int err; + + spin_lock_irqsave(&pmb->lock, flags); + err = bpcm_rd(base, device, offset, val); + spin_unlock_irqrestore(&pmb->lock, flags); + + if (!err) + *val = pmb->little_endian ? le32_to_cpu(*val) : be32_to_cpu(*val); + + return err; +} + +static int bcm_pmb_bpcm_write(struct bcm_pmb *pmb, int bus, u8 device, + int offset, u32 val) +{ + void __iomem *base = pmb->base + bus * 0x20; + unsigned long flags; + int err; + + val = pmb->little_endian ? cpu_to_le32(val) : cpu_to_be32(val); + + spin_lock_irqsave(&pmb->lock, flags); + err = bpcm_wr(base, device, offset, val); + spin_unlock_irqrestore(&pmb->lock, flags); + + return err; +} + +static int bcm_pmb_power_off_zone(struct bcm_pmb *pmb, int bus, u8 device, + int zone) +{ + int offset; + u32 val; + int err; + + offset = BPCM_ZONE0 + zone * BPCM_ZONE_SIZE + BPCM_ZONE_CONTROL; + + err = bcm_pmb_bpcm_read(pmb, bus, device, offset, &val); + if (err) + return err; + + val |= BPCM_ZONE_CONTROL_PWR_DN_REQ; + val &= ~BPCM_ZONE_CONTROL_PWR_UP_REQ; + + err = bcm_pmb_bpcm_write(pmb, bus, device, offset, val); + + return err; +} + +static int bcm_pmb_power_on_zone(struct bcm_pmb *pmb, int bus, u8 device, + int zone) +{ + int offset; + u32 val; + int err; + + offset = BPCM_ZONE0 + zone * BPCM_ZONE_SIZE + BPCM_ZONE_CONTROL; + + err = bcm_pmb_bpcm_read(pmb, bus, device, offset, &val); + if (err) + return err; + + if (!(val & BPCM_ZONE_CONTROL_PWR_ON_STATE)) { + val &= ~BPCM_ZONE_CONTROL_PWR_DN_REQ; + val |= BPCM_ZONE_CONTROL_DPG_CTL_EN; + val |= BPCM_ZONE_CONTROL_PWR_UP_REQ; + val |= BPCM_ZONE_CONTROL_MEM_PWR_CTL_EN; + val |= BPCM_ZONE_CONTROL_BLK_RESET_ASSERT; + + err = bcm_pmb_bpcm_write(pmb, bus, device, offset, val); + } + + return err; +} + +static int bcm_pmb_power_off_device(struct bcm_pmb *pmb, int bus, u8 device) +{ + int offset; + u32 val; + int err; + + /* Entire device can be powered off by powering off the 0th zone */ + offset = BPCM_ZONE0 + BPCM_ZONE_CONTROL; + + err = bcm_pmb_bpcm_read(pmb, bus, device, offset, &val); + if (err) + return err; + + if (!(val & BPCM_ZONE_CONTROL_PWR_OFF_STATE)) { + val = BPCM_ZONE_CONTROL_PWR_DN_REQ; + + err = bcm_pmb_bpcm_write(pmb, bus, device, offset, val); + } + + return err; +} + +static int bcm_pmb_power_on_device(struct bcm_pmb *pmb, int bus, u8 device) +{ + u32 val; + int err; + int i; + + err = bcm_pmb_bpcm_read(pmb, bus, device, BPCM_CAPABILITIES, &val); + if (err) + return err; + + for (i = 0; i < (val & BPCM_CAP_NUM_ZONES); i++) { + err = bcm_pmb_power_on_zone(pmb, bus, device, i); + if (err) + return err; + } + + return err; +} + +static int bcm_pmb_power_on_sata(struct bcm_pmb *pmb, int bus, u8 device) +{ + int err; + + err = bcm_pmb_power_on_zone(pmb, bus, device, 0); + if (err) + return err; + + /* Does not apply to the BCM963158 */ + err = bcm_pmb_bpcm_write(pmb, bus, device, BPCM_MISC_CONTROL, 0); + if (err) + return err; + + err = bcm_pmb_bpcm_write(pmb, bus, device, BPCM_SR_CONTROL, 0xffffffff); + if (err) + return err; + + err = bcm_pmb_bpcm_write(pmb, bus, device, BPCM_SR_CONTROL, 0); + + return err; +} + +static int bcm_pmb_power_on(struct generic_pm_domain *genpd) +{ + struct bcm_pmb_pm_domain *pd = container_of(genpd, struct bcm_pmb_pm_domain, genpd); + const struct bcm_pmb_pd_data *data = pd->data; + struct bcm_pmb *pmb = pd->pmb; + + switch (data->id) { + case BCM_PMB_PCIE0: + case BCM_PMB_PCIE1: + case BCM_PMB_PCIE2: + return bcm_pmb_power_on_zone(pmb, data->bus, data->device, 0); + case BCM_PMB_HOST_USB: + return bcm_pmb_power_on_device(pmb, data->bus, data->device); + case BCM_PMB_SATA: + return bcm_pmb_power_on_sata(pmb, data->bus, data->device); + default: + dev_err(pmb->dev, "unsupported device id: %d\n", data->id); + return -EINVAL; + } +} + +static int bcm_pmb_power_off(struct generic_pm_domain *genpd) +{ + struct bcm_pmb_pm_domain *pd = container_of(genpd, struct bcm_pmb_pm_domain, genpd); + const struct bcm_pmb_pd_data *data = pd->data; + struct bcm_pmb *pmb = pd->pmb; + + switch (data->id) { + case BCM_PMB_PCIE0: + case BCM_PMB_PCIE1: + case BCM_PMB_PCIE2: + return bcm_pmb_power_off_zone(pmb, data->bus, data->device, 0); + case BCM_PMB_HOST_USB: + return bcm_pmb_power_off_device(pmb, data->bus, data->device); + default: + dev_err(pmb->dev, "unsupported device id: %d\n", data->id); + return -EINVAL; + } +} + +static int bcm_pmb_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + const struct bcm_pmb_pd_data *table; + const struct bcm_pmb_pd_data *e; + struct bcm_pmb *pmb; + int max_id; + int err; + + pmb = devm_kzalloc(dev, sizeof(*pmb), GFP_KERNEL); + if (!pmb) + return -ENOMEM; + + pmb->dev = dev; + + pmb->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(pmb->base)) + return PTR_ERR(pmb->base); + + spin_lock_init(&pmb->lock); + + pmb->little_endian = !of_device_is_big_endian(dev->of_node); + + table = of_device_get_match_data(dev); + if (!table) + return -EINVAL; + + max_id = 0; + for (e = table; e->name; e++) + max_id = max(max_id, e->id); + + pmb->genpd_onecell_data.num_domains = max_id + 1; + pmb->genpd_onecell_data.domains = + devm_kcalloc(dev, pmb->genpd_onecell_data.num_domains, + sizeof(struct generic_pm_domain *), GFP_KERNEL); + if (!pmb->genpd_onecell_data.domains) + return -ENOMEM; + + for (e = table; e->name; e++) { + struct bcm_pmb_pm_domain *pd = devm_kzalloc(dev, sizeof(*pd), GFP_KERNEL); + + if (!pd) + return -ENOMEM; + + pd->pmb = pmb; + pd->data = e; + pd->genpd.name = e->name; + pd->genpd.power_on = bcm_pmb_power_on; + pd->genpd.power_off = bcm_pmb_power_off; + + pm_genpd_init(&pd->genpd, NULL, true); + pmb->genpd_onecell_data.domains[e->id] = &pd->genpd; + } + + err = of_genpd_add_provider_onecell(dev->of_node, &pmb->genpd_onecell_data); + if (err) { + dev_err(dev, "failed to add genpd provider: %d\n", err); + return err; + } + + return 0; +} + +static const struct bcm_pmb_pd_data bcm_pmb_bcm4908_data[] = { + { .name = "pcie2", .id = BCM_PMB_PCIE2, .bus = 0, .device = 2, }, + { .name = "pcie0", .id = BCM_PMB_PCIE0, .bus = 1, .device = 14, }, + { .name = "pcie1", .id = BCM_PMB_PCIE1, .bus = 1, .device = 15, }, + { .name = "usb", .id = BCM_PMB_HOST_USB, .bus = 1, .device = 17, }, + { }, +}; + +static const struct bcm_pmb_pd_data bcm_pmb_bcm63138_data[] = { + { .name = "sata", .id = BCM_PMB_SATA, .bus = 0, .device = 3, }, + { }, +}; + +static const struct of_device_id bcm_pmb_of_match[] = { + { .compatible = "brcm,bcm4908-pmb", .data = &bcm_pmb_bcm4908_data, }, + { .compatible = "brcm,bcm63138-pmb", .data = &bcm_pmb_bcm63138_data, }, + { }, +}; + +static struct platform_driver bcm_pmb_driver = { + .driver = { + .name = "bcm-pmb", + .of_match_table = bcm_pmb_of_match, + }, + .probe = bcm_pmb_probe, +}; + +builtin_platform_driver(bcm_pmb_driver); diff --git a/drivers/soc/bcm/bcm63xx/bcm63xx-power.c b/drivers/soc/bcm/bcm63xx/bcm63xx-power.c new file mode 100644 index 000000000..aa72e13d5 --- /dev/null +++ b/drivers/soc/bcm/bcm63xx/bcm63xx-power.c @@ -0,0 +1,376 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * BCM63xx Power Domain Controller Driver + * + * Copyright (C) 2020 Álvaro Fernández Rojas + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +struct bcm63xx_power_dev { + struct generic_pm_domain genpd; + struct bcm63xx_power *power; + uint32_t mask; +}; + +struct bcm63xx_power { + void __iomem *base; + spinlock_t lock; + struct bcm63xx_power_dev *dev; + struct genpd_onecell_data genpd_data; + struct generic_pm_domain **genpd; +}; + +struct bcm63xx_power_data { + const char * const name; + uint8_t bit; + unsigned int flags; +}; + +static int bcm63xx_power_get_state(struct bcm63xx_power_dev *pmd, bool *is_on) +{ + struct bcm63xx_power *power = pmd->power; + + if (!pmd->mask) { + *is_on = false; + return -EINVAL; + } + + *is_on = !(__raw_readl(power->base) & pmd->mask); + + return 0; +} + +static int bcm63xx_power_set_state(struct bcm63xx_power_dev *pmd, bool on) +{ + struct bcm63xx_power *power = pmd->power; + unsigned long flags; + uint32_t val; + + if (!pmd->mask) + return -EINVAL; + + spin_lock_irqsave(&power->lock, flags); + val = __raw_readl(power->base); + if (on) + val &= ~pmd->mask; + else + val |= pmd->mask; + __raw_writel(val, power->base); + spin_unlock_irqrestore(&power->lock, flags); + + return 0; +} + +static int bcm63xx_power_on(struct generic_pm_domain *genpd) +{ + struct bcm63xx_power_dev *pmd = container_of(genpd, + struct bcm63xx_power_dev, genpd); + + return bcm63xx_power_set_state(pmd, true); +} + +static int bcm63xx_power_off(struct generic_pm_domain *genpd) +{ + struct bcm63xx_power_dev *pmd = container_of(genpd, + struct bcm63xx_power_dev, genpd); + + return bcm63xx_power_set_state(pmd, false); +} + +static int bcm63xx_power_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *np = dev->of_node; + const struct bcm63xx_power_data *entry, *table; + struct bcm63xx_power *power; + unsigned int ndom; + uint8_t max_bit = 0; + int ret; + + power = devm_kzalloc(dev, sizeof(*power), GFP_KERNEL); + if (!power) + return -ENOMEM; + + power->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(power->base)) + return PTR_ERR(power->base); + + table = of_device_get_match_data(dev); + if (!table) + return -EINVAL; + + power->genpd_data.num_domains = 0; + ndom = 0; + for (entry = table; entry->name; entry++) { + max_bit = max(max_bit, entry->bit); + ndom++; + } + + if (!ndom) + return -ENODEV; + + power->genpd_data.num_domains = max_bit + 1; + + power->dev = devm_kcalloc(dev, power->genpd_data.num_domains, + sizeof(struct bcm63xx_power_dev), + GFP_KERNEL); + if (!power->dev) + return -ENOMEM; + + power->genpd = devm_kcalloc(dev, power->genpd_data.num_domains, + sizeof(struct generic_pm_domain *), + GFP_KERNEL); + if (!power->genpd) + return -ENOMEM; + + power->genpd_data.domains = power->genpd; + + ndom = 0; + for (entry = table; entry->name; entry++) { + struct bcm63xx_power_dev *pmd = &power->dev[ndom]; + bool is_on; + + pmd->power = power; + pmd->mask = BIT(entry->bit); + pmd->genpd.name = entry->name; + pmd->genpd.flags = entry->flags; + + ret = bcm63xx_power_get_state(pmd, &is_on); + if (ret) + dev_warn(dev, "unable to get current state for %s\n", + pmd->genpd.name); + + pmd->genpd.power_on = bcm63xx_power_on; + pmd->genpd.power_off = bcm63xx_power_off; + + pm_genpd_init(&pmd->genpd, NULL, !is_on); + power->genpd[entry->bit] = &pmd->genpd; + + ndom++; + } + + spin_lock_init(&power->lock); + + ret = of_genpd_add_provider_onecell(np, &power->genpd_data); + if (ret) { + dev_err(dev, "failed to register genpd driver: %d\n", ret); + return ret; + } + + dev_info(dev, "registered %u power domains\n", ndom); + + return 0; +} + +static const struct bcm63xx_power_data bcm6318_power_domains[] = { + { + .name = "pcie", + .bit = BCM6318_POWER_DOMAIN_PCIE, + }, { + .name = "usb", + .bit = BCM6318_POWER_DOMAIN_USB, + }, { + .name = "ephy0", + .bit = BCM6318_POWER_DOMAIN_EPHY0, + }, { + .name = "ephy1", + .bit = BCM6318_POWER_DOMAIN_EPHY1, + }, { + .name = "ephy2", + .bit = BCM6318_POWER_DOMAIN_EPHY2, + }, { + .name = "ephy3", + .bit = BCM6318_POWER_DOMAIN_EPHY3, + }, { + .name = "ldo2p5", + .bit = BCM6318_POWER_DOMAIN_LDO2P5, + .flags = GENPD_FLAG_ALWAYS_ON, + }, { + .name = "ldo2p9", + .bit = BCM6318_POWER_DOMAIN_LDO2P9, + .flags = GENPD_FLAG_ALWAYS_ON, + }, { + .name = "sw1p0", + .bit = BCM6318_POWER_DOMAIN_SW1P0, + .flags = GENPD_FLAG_ALWAYS_ON, + }, { + .name = "pad", + .bit = BCM6318_POWER_DOMAIN_PAD, + .flags = GENPD_FLAG_ALWAYS_ON, + }, { + /* sentinel */ + }, +}; + +static const struct bcm63xx_power_data bcm6328_power_domains[] = { + { + .name = "adsl2-mips", + .bit = BCM6328_POWER_DOMAIN_ADSL2_MIPS, + }, { + .name = "adsl2-phy", + .bit = BCM6328_POWER_DOMAIN_ADSL2_PHY, + }, { + .name = "adsl2-afe", + .bit = BCM6328_POWER_DOMAIN_ADSL2_AFE, + }, { + .name = "sar", + .bit = BCM6328_POWER_DOMAIN_SAR, + }, { + .name = "pcm", + .bit = BCM6328_POWER_DOMAIN_PCM, + }, { + .name = "usbd", + .bit = BCM6328_POWER_DOMAIN_USBD, + }, { + .name = "usbh", + .bit = BCM6328_POWER_DOMAIN_USBH, + }, { + .name = "pcie", + .bit = BCM6328_POWER_DOMAIN_PCIE, + }, { + .name = "robosw", + .bit = BCM6328_POWER_DOMAIN_ROBOSW, + }, { + .name = "ephy", + .bit = BCM6328_POWER_DOMAIN_EPHY, + }, { + /* sentinel */ + }, +}; + +static const struct bcm63xx_power_data bcm6362_power_domains[] = { + { + .name = "sar", + .bit = BCM6362_POWER_DOMAIN_SAR, + }, { + .name = "ipsec", + .bit = BCM6362_POWER_DOMAIN_IPSEC, + }, { + .name = "mips", + .bit = BCM6362_POWER_DOMAIN_MIPS, + .flags = GENPD_FLAG_ALWAYS_ON, + }, { + .name = "dect", + .bit = BCM6362_POWER_DOMAIN_DECT, + }, { + .name = "usbh", + .bit = BCM6362_POWER_DOMAIN_USBH, + }, { + .name = "usbd", + .bit = BCM6362_POWER_DOMAIN_USBD, + }, { + .name = "robosw", + .bit = BCM6362_POWER_DOMAIN_ROBOSW, + }, { + .name = "pcm", + .bit = BCM6362_POWER_DOMAIN_PCM, + }, { + .name = "periph", + .bit = BCM6362_POWER_DOMAIN_PERIPH, + .flags = GENPD_FLAG_ALWAYS_ON, + }, { + .name = "adsl-phy", + .bit = BCM6362_POWER_DOMAIN_ADSL_PHY, + }, { + .name = "gmii-pads", + .bit = BCM6362_POWER_DOMAIN_GMII_PADS, + }, { + .name = "fap", + .bit = BCM6362_POWER_DOMAIN_FAP, + }, { + .name = "pcie", + .bit = BCM6362_POWER_DOMAIN_PCIE, + }, { + .name = "wlan-pads", + .bit = BCM6362_POWER_DOMAIN_WLAN_PADS, + }, { + /* sentinel */ + }, +}; + +static const struct bcm63xx_power_data bcm63268_power_domains[] = { + { + .name = "sar", + .bit = BCM63268_POWER_DOMAIN_SAR, + }, { + .name = "ipsec", + .bit = BCM63268_POWER_DOMAIN_IPSEC, + }, { + .name = "mips", + .bit = BCM63268_POWER_DOMAIN_MIPS, + .flags = GENPD_FLAG_ALWAYS_ON, + }, { + .name = "dect", + .bit = BCM63268_POWER_DOMAIN_DECT, + }, { + .name = "usbh", + .bit = BCM63268_POWER_DOMAIN_USBH, + }, { + .name = "usbd", + .bit = BCM63268_POWER_DOMAIN_USBD, + }, { + .name = "robosw", + .bit = BCM63268_POWER_DOMAIN_ROBOSW, + }, { + .name = "pcm", + .bit = BCM63268_POWER_DOMAIN_PCM, + }, { + .name = "periph", + .bit = BCM63268_POWER_DOMAIN_PERIPH, + .flags = GENPD_FLAG_ALWAYS_ON, + }, { + .name = "vdsl-phy", + .bit = BCM63268_POWER_DOMAIN_VDSL_PHY, + }, { + .name = "vdsl-mips", + .bit = BCM63268_POWER_DOMAIN_VDSL_MIPS, + }, { + .name = "fap", + .bit = BCM63268_POWER_DOMAIN_FAP, + }, { + .name = "pcie", + .bit = BCM63268_POWER_DOMAIN_PCIE, + }, { + .name = "wlan-pads", + .bit = BCM63268_POWER_DOMAIN_WLAN_PADS, + }, { + /* sentinel */ + }, +}; + +static const struct of_device_id bcm63xx_power_of_match[] = { + { + .compatible = "brcm,bcm6318-power-controller", + .data = &bcm6318_power_domains, + }, { + .compatible = "brcm,bcm6328-power-controller", + .data = &bcm6328_power_domains, + }, { + .compatible = "brcm,bcm6362-power-controller", + .data = &bcm6362_power_domains, + }, { + .compatible = "brcm,bcm63268-power-controller", + .data = &bcm63268_power_domains, + }, { + /* sentinel */ + } +}; + +static struct platform_driver bcm63xx_power_driver = { + .driver = { + .name = "bcm63xx-power-controller", + .of_match_table = bcm63xx_power_of_match, + }, + .probe = bcm63xx_power_probe, +}; +builtin_platform_driver(bcm63xx_power_driver); -- cgit v1.2.3