diff options
Diffstat (limited to 'drivers/soc/amlogic/meson-ee-pwrc.c')
| -rw-r--r-- | drivers/soc/amlogic/meson-ee-pwrc.c | 619 |
1 files changed, 619 insertions, 0 deletions
diff --git a/drivers/soc/amlogic/meson-ee-pwrc.c b/drivers/soc/amlogic/meson-ee-pwrc.c new file mode 100644 index 000000000..dd5f2a13c --- /dev/null +++ b/drivers/soc/amlogic/meson-ee-pwrc.c @@ -0,0 +1,619 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (c) 2019 BayLibre, SAS + * Author: Neil Armstrong <narmstrong@baylibre.com> + */ + +#include <linux/of_address.h> +#include <linux/platform_device.h> +#include <linux/pm_domain.h> +#include <linux/bitfield.h> +#include <linux/regmap.h> +#include <linux/mfd/syscon.h> +#include <linux/of_device.h> +#include <linux/reset-controller.h> +#include <linux/reset.h> +#include <linux/clk.h> +#include <linux/module.h> +#include <dt-bindings/power/meson8-power.h> +#include <dt-bindings/power/meson-axg-power.h> +#include <dt-bindings/power/meson-g12a-power.h> +#include <dt-bindings/power/meson-gxbb-power.h> +#include <dt-bindings/power/meson-sm1-power.h> + +/* AO Offsets */ + +#define GX_AO_RTI_GEN_PWR_SLEEP0 (0x3a << 2) +#define GX_AO_RTI_GEN_PWR_ISO0 (0x3b << 2) + +/* + * Meson8/Meson8b/Meson8m2 only expose the power management registers of the + * AO-bus as syscon. 0x3a from GX translates to 0x02, 0x3b translates to 0x03 + * and so on. + */ +#define MESON8_AO_RTI_GEN_PWR_SLEEP0 (0x02 << 2) +#define MESON8_AO_RTI_GEN_PWR_ISO0 (0x03 << 2) + +/* HHI Offsets */ + +#define HHI_MEM_PD_REG0 (0x40 << 2) +#define HHI_VPU_MEM_PD_REG0 (0x41 << 2) +#define HHI_VPU_MEM_PD_REG1 (0x42 << 2) +#define HHI_VPU_MEM_PD_REG3 (0x43 << 2) +#define HHI_VPU_MEM_PD_REG4 (0x44 << 2) +#define HHI_AUDIO_MEM_PD_REG0 (0x45 << 2) +#define HHI_NANOQ_MEM_PD_REG0 (0x46 << 2) +#define HHI_NANOQ_MEM_PD_REG1 (0x47 << 2) +#define HHI_VPU_MEM_PD_REG2 (0x4d << 2) + +struct meson_ee_pwrc; +struct meson_ee_pwrc_domain; + +struct meson_ee_pwrc_mem_domain { + unsigned int reg; + unsigned int mask; +}; + +struct meson_ee_pwrc_top_domain { + unsigned int sleep_reg; + unsigned int sleep_mask; + unsigned int iso_reg; + unsigned int iso_mask; +}; + +struct meson_ee_pwrc_domain_desc { + char *name; + unsigned int reset_names_count; + unsigned int clk_names_count; + struct meson_ee_pwrc_top_domain *top_pd; + unsigned int mem_pd_count; + struct meson_ee_pwrc_mem_domain *mem_pd; + bool (*is_powered_off)(struct meson_ee_pwrc_domain *pwrc_domain); +}; + +struct meson_ee_pwrc_domain_data { + unsigned int count; + struct meson_ee_pwrc_domain_desc *domains; +}; + +/* TOP Power Domains */ + +static struct meson_ee_pwrc_top_domain gx_pwrc_vpu = { + .sleep_reg = GX_AO_RTI_GEN_PWR_SLEEP0, + .sleep_mask = BIT(8), + .iso_reg = GX_AO_RTI_GEN_PWR_SLEEP0, + .iso_mask = BIT(9), +}; + +static struct meson_ee_pwrc_top_domain meson8_pwrc_vpu = { + .sleep_reg = MESON8_AO_RTI_GEN_PWR_SLEEP0, + .sleep_mask = BIT(8), + .iso_reg = MESON8_AO_RTI_GEN_PWR_SLEEP0, + .iso_mask = BIT(9), +}; + +#define SM1_EE_PD(__bit) \ + { \ + .sleep_reg = GX_AO_RTI_GEN_PWR_SLEEP0, \ + .sleep_mask = BIT(__bit), \ + .iso_reg = GX_AO_RTI_GEN_PWR_ISO0, \ + .iso_mask = BIT(__bit), \ + } + +static struct meson_ee_pwrc_top_domain sm1_pwrc_vpu = SM1_EE_PD(8); +static struct meson_ee_pwrc_top_domain sm1_pwrc_nna = SM1_EE_PD(16); +static struct meson_ee_pwrc_top_domain sm1_pwrc_usb = SM1_EE_PD(17); +static struct meson_ee_pwrc_top_domain sm1_pwrc_pci = SM1_EE_PD(18); +static struct meson_ee_pwrc_top_domain sm1_pwrc_ge2d = SM1_EE_PD(19); + +/* Memory PD Domains */ + +#define VPU_MEMPD(__reg) \ + { __reg, GENMASK(1, 0) }, \ + { __reg, GENMASK(3, 2) }, \ + { __reg, GENMASK(5, 4) }, \ + { __reg, GENMASK(7, 6) }, \ + { __reg, GENMASK(9, 8) }, \ + { __reg, GENMASK(11, 10) }, \ + { __reg, GENMASK(13, 12) }, \ + { __reg, GENMASK(15, 14) }, \ + { __reg, GENMASK(17, 16) }, \ + { __reg, GENMASK(19, 18) }, \ + { __reg, GENMASK(21, 20) }, \ + { __reg, GENMASK(23, 22) }, \ + { __reg, GENMASK(25, 24) }, \ + { __reg, GENMASK(27, 26) }, \ + { __reg, GENMASK(29, 28) }, \ + { __reg, GENMASK(31, 30) } + +#define VPU_HHI_MEMPD(__reg) \ + { __reg, BIT(8) }, \ + { __reg, BIT(9) }, \ + { __reg, BIT(10) }, \ + { __reg, BIT(11) }, \ + { __reg, BIT(12) }, \ + { __reg, BIT(13) }, \ + { __reg, BIT(14) }, \ + { __reg, BIT(15) } + +static struct meson_ee_pwrc_mem_domain axg_pwrc_mem_vpu[] = { + VPU_MEMPD(HHI_VPU_MEM_PD_REG0), + VPU_HHI_MEMPD(HHI_MEM_PD_REG0), +}; + +static struct meson_ee_pwrc_mem_domain g12a_pwrc_mem_vpu[] = { + VPU_MEMPD(HHI_VPU_MEM_PD_REG0), + VPU_MEMPD(HHI_VPU_MEM_PD_REG1), + VPU_MEMPD(HHI_VPU_MEM_PD_REG2), + VPU_HHI_MEMPD(HHI_MEM_PD_REG0), +}; + +static struct meson_ee_pwrc_mem_domain gxbb_pwrc_mem_vpu[] = { + VPU_MEMPD(HHI_VPU_MEM_PD_REG0), + VPU_MEMPD(HHI_VPU_MEM_PD_REG1), + VPU_HHI_MEMPD(HHI_MEM_PD_REG0), +}; + +static struct meson_ee_pwrc_mem_domain meson_pwrc_mem_eth[] = { + { HHI_MEM_PD_REG0, GENMASK(3, 2) }, +}; + +static struct meson_ee_pwrc_mem_domain meson8_pwrc_audio_dsp_mem[] = { + { HHI_MEM_PD_REG0, GENMASK(1, 0) }, +}; + +static struct meson_ee_pwrc_mem_domain meson8_pwrc_mem_vpu[] = { + VPU_MEMPD(HHI_VPU_MEM_PD_REG0), + VPU_MEMPD(HHI_VPU_MEM_PD_REG1), + VPU_HHI_MEMPD(HHI_MEM_PD_REG0), +}; + +static struct meson_ee_pwrc_mem_domain sm1_pwrc_mem_vpu[] = { + VPU_MEMPD(HHI_VPU_MEM_PD_REG0), + VPU_MEMPD(HHI_VPU_MEM_PD_REG1), + VPU_MEMPD(HHI_VPU_MEM_PD_REG2), + VPU_MEMPD(HHI_VPU_MEM_PD_REG3), + { HHI_VPU_MEM_PD_REG4, GENMASK(1, 0) }, + { HHI_VPU_MEM_PD_REG4, GENMASK(3, 2) }, + { HHI_VPU_MEM_PD_REG4, GENMASK(5, 4) }, + { HHI_VPU_MEM_PD_REG4, GENMASK(7, 6) }, + VPU_HHI_MEMPD(HHI_MEM_PD_REG0), +}; + +static struct meson_ee_pwrc_mem_domain sm1_pwrc_mem_nna[] = { + { HHI_NANOQ_MEM_PD_REG0, 0xff }, + { HHI_NANOQ_MEM_PD_REG1, 0xff }, +}; + +static struct meson_ee_pwrc_mem_domain sm1_pwrc_mem_usb[] = { + { HHI_MEM_PD_REG0, GENMASK(31, 30) }, +}; + +static struct meson_ee_pwrc_mem_domain sm1_pwrc_mem_pcie[] = { + { HHI_MEM_PD_REG0, GENMASK(29, 26) }, +}; + +static struct meson_ee_pwrc_mem_domain sm1_pwrc_mem_ge2d[] = { + { HHI_MEM_PD_REG0, GENMASK(25, 18) }, +}; + +static struct meson_ee_pwrc_mem_domain axg_pwrc_mem_audio[] = { + { HHI_MEM_PD_REG0, GENMASK(5, 4) }, +}; + +static struct meson_ee_pwrc_mem_domain sm1_pwrc_mem_audio[] = { + { HHI_MEM_PD_REG0, GENMASK(5, 4) }, + { HHI_AUDIO_MEM_PD_REG0, GENMASK(1, 0) }, + { HHI_AUDIO_MEM_PD_REG0, GENMASK(3, 2) }, + { HHI_AUDIO_MEM_PD_REG0, GENMASK(5, 4) }, + { HHI_AUDIO_MEM_PD_REG0, GENMASK(7, 6) }, + { HHI_AUDIO_MEM_PD_REG0, GENMASK(13, 12) }, + { HHI_AUDIO_MEM_PD_REG0, GENMASK(15, 14) }, + { HHI_AUDIO_MEM_PD_REG0, GENMASK(17, 16) }, + { HHI_AUDIO_MEM_PD_REG0, GENMASK(19, 18) }, + { HHI_AUDIO_MEM_PD_REG0, GENMASK(21, 20) }, + { HHI_AUDIO_MEM_PD_REG0, GENMASK(23, 22) }, + { HHI_AUDIO_MEM_PD_REG0, GENMASK(25, 24) }, + { HHI_AUDIO_MEM_PD_REG0, GENMASK(27, 26) }, +}; + +#define VPU_PD(__name, __top_pd, __mem, __is_pwr_off, __resets, __clks) \ + { \ + .name = __name, \ + .reset_names_count = __resets, \ + .clk_names_count = __clks, \ + .top_pd = __top_pd, \ + .mem_pd_count = ARRAY_SIZE(__mem), \ + .mem_pd = __mem, \ + .is_powered_off = __is_pwr_off, \ + } + +#define TOP_PD(__name, __top_pd, __mem, __is_pwr_off) \ + { \ + .name = __name, \ + .top_pd = __top_pd, \ + .mem_pd_count = ARRAY_SIZE(__mem), \ + .mem_pd = __mem, \ + .is_powered_off = __is_pwr_off, \ + } + +#define MEM_PD(__name, __mem) \ + TOP_PD(__name, NULL, __mem, NULL) + +static bool pwrc_ee_is_powered_off(struct meson_ee_pwrc_domain *pwrc_domain); + +static struct meson_ee_pwrc_domain_desc axg_pwrc_domains[] = { + [PWRC_AXG_VPU_ID] = VPU_PD("VPU", &gx_pwrc_vpu, axg_pwrc_mem_vpu, + pwrc_ee_is_powered_off, 5, 2), + [PWRC_AXG_ETHERNET_MEM_ID] = MEM_PD("ETH", meson_pwrc_mem_eth), + [PWRC_AXG_AUDIO_ID] = MEM_PD("AUDIO", axg_pwrc_mem_audio), +}; + +static struct meson_ee_pwrc_domain_desc g12a_pwrc_domains[] = { + [PWRC_G12A_VPU_ID] = VPU_PD("VPU", &gx_pwrc_vpu, g12a_pwrc_mem_vpu, + pwrc_ee_is_powered_off, 11, 2), + [PWRC_G12A_ETH_ID] = MEM_PD("ETH", meson_pwrc_mem_eth), +}; + +static struct meson_ee_pwrc_domain_desc gxbb_pwrc_domains[] = { + [PWRC_GXBB_VPU_ID] = VPU_PD("VPU", &gx_pwrc_vpu, gxbb_pwrc_mem_vpu, + pwrc_ee_is_powered_off, 12, 2), + [PWRC_GXBB_ETHERNET_MEM_ID] = MEM_PD("ETH", meson_pwrc_mem_eth), +}; + +static struct meson_ee_pwrc_domain_desc meson8_pwrc_domains[] = { + [PWRC_MESON8_VPU_ID] = VPU_PD("VPU", &meson8_pwrc_vpu, + meson8_pwrc_mem_vpu, + pwrc_ee_is_powered_off, 0, 1), + [PWRC_MESON8_ETHERNET_MEM_ID] = MEM_PD("ETHERNET_MEM", + meson_pwrc_mem_eth), + [PWRC_MESON8_AUDIO_DSP_MEM_ID] = MEM_PD("AUDIO_DSP_MEM", + meson8_pwrc_audio_dsp_mem), +}; + +static struct meson_ee_pwrc_domain_desc meson8b_pwrc_domains[] = { + [PWRC_MESON8_VPU_ID] = VPU_PD("VPU", &meson8_pwrc_vpu, + meson8_pwrc_mem_vpu, + pwrc_ee_is_powered_off, 11, 1), + [PWRC_MESON8_ETHERNET_MEM_ID] = MEM_PD("ETHERNET_MEM", + meson_pwrc_mem_eth), + [PWRC_MESON8_AUDIO_DSP_MEM_ID] = MEM_PD("AUDIO_DSP_MEM", + meson8_pwrc_audio_dsp_mem), +}; + +static struct meson_ee_pwrc_domain_desc sm1_pwrc_domains[] = { + [PWRC_SM1_VPU_ID] = VPU_PD("VPU", &sm1_pwrc_vpu, sm1_pwrc_mem_vpu, + pwrc_ee_is_powered_off, 11, 2), + [PWRC_SM1_NNA_ID] = TOP_PD("NNA", &sm1_pwrc_nna, sm1_pwrc_mem_nna, + pwrc_ee_is_powered_off), + [PWRC_SM1_USB_ID] = TOP_PD("USB", &sm1_pwrc_usb, sm1_pwrc_mem_usb, + pwrc_ee_is_powered_off), + [PWRC_SM1_PCIE_ID] = TOP_PD("PCI", &sm1_pwrc_pci, sm1_pwrc_mem_pcie, + pwrc_ee_is_powered_off), + [PWRC_SM1_GE2D_ID] = TOP_PD("GE2D", &sm1_pwrc_ge2d, sm1_pwrc_mem_ge2d, + pwrc_ee_is_powered_off), + [PWRC_SM1_AUDIO_ID] = MEM_PD("AUDIO", sm1_pwrc_mem_audio), + [PWRC_SM1_ETH_ID] = MEM_PD("ETH", meson_pwrc_mem_eth), +}; + +struct meson_ee_pwrc_domain { + struct generic_pm_domain base; + bool enabled; + struct meson_ee_pwrc *pwrc; + struct meson_ee_pwrc_domain_desc desc; + struct clk_bulk_data *clks; + int num_clks; + struct reset_control *rstc; + int num_rstc; +}; + +struct meson_ee_pwrc { + struct regmap *regmap_ao; + struct regmap *regmap_hhi; + struct meson_ee_pwrc_domain *domains; + struct genpd_onecell_data xlate; +}; + +static bool pwrc_ee_is_powered_off(struct meson_ee_pwrc_domain *pwrc_domain) +{ + u32 reg; + + regmap_read(pwrc_domain->pwrc->regmap_ao, + pwrc_domain->desc.top_pd->sleep_reg, ®); + + return (reg & pwrc_domain->desc.top_pd->sleep_mask); +} + +static int meson_ee_pwrc_off(struct generic_pm_domain *domain) +{ + struct meson_ee_pwrc_domain *pwrc_domain = + container_of(domain, struct meson_ee_pwrc_domain, base); + int i; + + if (pwrc_domain->desc.top_pd) + regmap_update_bits(pwrc_domain->pwrc->regmap_ao, + pwrc_domain->desc.top_pd->sleep_reg, + pwrc_domain->desc.top_pd->sleep_mask, + pwrc_domain->desc.top_pd->sleep_mask); + udelay(20); + + for (i = 0 ; i < pwrc_domain->desc.mem_pd_count ; ++i) + regmap_update_bits(pwrc_domain->pwrc->regmap_hhi, + pwrc_domain->desc.mem_pd[i].reg, + pwrc_domain->desc.mem_pd[i].mask, + pwrc_domain->desc.mem_pd[i].mask); + + udelay(20); + + if (pwrc_domain->desc.top_pd) + regmap_update_bits(pwrc_domain->pwrc->regmap_ao, + pwrc_domain->desc.top_pd->iso_reg, + pwrc_domain->desc.top_pd->iso_mask, + pwrc_domain->desc.top_pd->iso_mask); + + if (pwrc_domain->num_clks) { + msleep(20); + clk_bulk_disable_unprepare(pwrc_domain->num_clks, + pwrc_domain->clks); + } + + return 0; +} + +static int meson_ee_pwrc_on(struct generic_pm_domain *domain) +{ + struct meson_ee_pwrc_domain *pwrc_domain = + container_of(domain, struct meson_ee_pwrc_domain, base); + int i, ret; + + if (pwrc_domain->desc.top_pd) + regmap_update_bits(pwrc_domain->pwrc->regmap_ao, + pwrc_domain->desc.top_pd->sleep_reg, + pwrc_domain->desc.top_pd->sleep_mask, 0); + udelay(20); + + for (i = 0 ; i < pwrc_domain->desc.mem_pd_count ; ++i) + regmap_update_bits(pwrc_domain->pwrc->regmap_hhi, + pwrc_domain->desc.mem_pd[i].reg, + pwrc_domain->desc.mem_pd[i].mask, 0); + + udelay(20); + + ret = reset_control_assert(pwrc_domain->rstc); + if (ret) + return ret; + + if (pwrc_domain->desc.top_pd) + regmap_update_bits(pwrc_domain->pwrc->regmap_ao, + pwrc_domain->desc.top_pd->iso_reg, + pwrc_domain->desc.top_pd->iso_mask, 0); + + ret = reset_control_deassert(pwrc_domain->rstc); + if (ret) + return ret; + + return clk_bulk_prepare_enable(pwrc_domain->num_clks, + pwrc_domain->clks); +} + +static int meson_ee_pwrc_init_domain(struct platform_device *pdev, + struct meson_ee_pwrc *pwrc, + struct meson_ee_pwrc_domain *dom) +{ + int ret; + + dom->pwrc = pwrc; + dom->num_rstc = dom->desc.reset_names_count; + dom->num_clks = dom->desc.clk_names_count; + + if (dom->num_rstc) { + int count = reset_control_get_count(&pdev->dev); + + if (count != dom->num_rstc) + dev_warn(&pdev->dev, "Invalid resets count %d for domain %s\n", + count, dom->desc.name); + + dom->rstc = devm_reset_control_array_get_exclusive(&pdev->dev); + if (IS_ERR(dom->rstc)) + return PTR_ERR(dom->rstc); + } + + if (dom->num_clks) { + int ret = devm_clk_bulk_get_all(&pdev->dev, &dom->clks); + if (ret < 0) + return ret; + + if (dom->num_clks != ret) { + dev_warn(&pdev->dev, "Invalid clocks count %d for domain %s\n", + ret, dom->desc.name); + dom->num_clks = ret; + } + } + + dom->base.name = dom->desc.name; + dom->base.power_on = meson_ee_pwrc_on; + dom->base.power_off = meson_ee_pwrc_off; + + /* + * TOFIX: This is a special case for the VPU power domain, which can + * be enabled previously by the bootloader. In this case the VPU + * pipeline may be functional but no driver maybe never attach + * to this power domain, and if the domain is disabled it could + * cause system errors. This is why the pm_domain_always_on_gov + * is used here. + * For the same reason, the clocks should be enabled in case + * we need to power the domain off, otherwise the internal clocks + * prepare/enable counters won't be in sync. + */ + if (dom->num_clks && dom->desc.is_powered_off && !dom->desc.is_powered_off(dom)) { + ret = clk_bulk_prepare_enable(dom->num_clks, dom->clks); + if (ret) + return ret; + + dom->base.flags = GENPD_FLAG_ALWAYS_ON; + ret = pm_genpd_init(&dom->base, NULL, false); + if (ret) + return ret; + } else { + ret = pm_genpd_init(&dom->base, NULL, + (dom->desc.is_powered_off ? + dom->desc.is_powered_off(dom) : true)); + if (ret) + return ret; + } + + return 0; +} + +static int meson_ee_pwrc_probe(struct platform_device *pdev) +{ + const struct meson_ee_pwrc_domain_data *match; + struct regmap *regmap_ao, *regmap_hhi; + struct device_node *parent_np; + struct meson_ee_pwrc *pwrc; + int i, ret; + + match = of_device_get_match_data(&pdev->dev); + if (!match) { + dev_err(&pdev->dev, "failed to get match data\n"); + return -ENODEV; + } + + pwrc = devm_kzalloc(&pdev->dev, sizeof(*pwrc), GFP_KERNEL); + if (!pwrc) + return -ENOMEM; + + pwrc->xlate.domains = devm_kcalloc(&pdev->dev, match->count, + sizeof(*pwrc->xlate.domains), + GFP_KERNEL); + if (!pwrc->xlate.domains) + return -ENOMEM; + + pwrc->domains = devm_kcalloc(&pdev->dev, match->count, + sizeof(*pwrc->domains), GFP_KERNEL); + if (!pwrc->domains) + return -ENOMEM; + + pwrc->xlate.num_domains = match->count; + + parent_np = of_get_parent(pdev->dev.of_node); + regmap_hhi = syscon_node_to_regmap(parent_np); + of_node_put(parent_np); + if (IS_ERR(regmap_hhi)) { + dev_err(&pdev->dev, "failed to get HHI regmap\n"); + return PTR_ERR(regmap_hhi); + } + + regmap_ao = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, + "amlogic,ao-sysctrl"); + if (IS_ERR(regmap_ao)) { + dev_err(&pdev->dev, "failed to get AO regmap\n"); + return PTR_ERR(regmap_ao); + } + + pwrc->regmap_ao = regmap_ao; + pwrc->regmap_hhi = regmap_hhi; + + platform_set_drvdata(pdev, pwrc); + + for (i = 0 ; i < match->count ; ++i) { + struct meson_ee_pwrc_domain *dom = &pwrc->domains[i]; + + memcpy(&dom->desc, &match->domains[i], sizeof(dom->desc)); + + ret = meson_ee_pwrc_init_domain(pdev, pwrc, dom); + if (ret) + return ret; + + pwrc->xlate.domains[i] = &dom->base; + } + + return of_genpd_add_provider_onecell(pdev->dev.of_node, &pwrc->xlate); +} + +static void meson_ee_pwrc_shutdown(struct platform_device *pdev) +{ + struct meson_ee_pwrc *pwrc = platform_get_drvdata(pdev); + int i; + + for (i = 0 ; i < pwrc->xlate.num_domains ; ++i) { + struct meson_ee_pwrc_domain *dom = &pwrc->domains[i]; + + if (dom->desc.is_powered_off && !dom->desc.is_powered_off(dom)) + meson_ee_pwrc_off(&dom->base); + } +} + +static struct meson_ee_pwrc_domain_data meson_ee_g12a_pwrc_data = { + .count = ARRAY_SIZE(g12a_pwrc_domains), + .domains = g12a_pwrc_domains, +}; + +static struct meson_ee_pwrc_domain_data meson_ee_axg_pwrc_data = { + .count = ARRAY_SIZE(axg_pwrc_domains), + .domains = axg_pwrc_domains, +}; + +static struct meson_ee_pwrc_domain_data meson_ee_gxbb_pwrc_data = { + .count = ARRAY_SIZE(gxbb_pwrc_domains), + .domains = gxbb_pwrc_domains, +}; + +static struct meson_ee_pwrc_domain_data meson_ee_m8_pwrc_data = { + .count = ARRAY_SIZE(meson8_pwrc_domains), + .domains = meson8_pwrc_domains, +}; + +static struct meson_ee_pwrc_domain_data meson_ee_m8b_pwrc_data = { + .count = ARRAY_SIZE(meson8b_pwrc_domains), + .domains = meson8b_pwrc_domains, +}; + +static struct meson_ee_pwrc_domain_data meson_ee_sm1_pwrc_data = { + .count = ARRAY_SIZE(sm1_pwrc_domains), + .domains = sm1_pwrc_domains, +}; + +static const struct of_device_id meson_ee_pwrc_match_table[] = { + { + .compatible = "amlogic,meson8-pwrc", + .data = &meson_ee_m8_pwrc_data, + }, + { + .compatible = "amlogic,meson8b-pwrc", + .data = &meson_ee_m8b_pwrc_data, + }, + { + .compatible = "amlogic,meson8m2-pwrc", + .data = &meson_ee_m8b_pwrc_data, + }, + { + .compatible = "amlogic,meson-axg-pwrc", + .data = &meson_ee_axg_pwrc_data, + }, + { + .compatible = "amlogic,meson-gxbb-pwrc", + .data = &meson_ee_gxbb_pwrc_data, + }, + { + .compatible = "amlogic,meson-g12a-pwrc", + .data = &meson_ee_g12a_pwrc_data, + }, + { + .compatible = "amlogic,meson-sm1-pwrc", + .data = &meson_ee_sm1_pwrc_data, + }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, meson_ee_pwrc_match_table); + +static struct platform_driver meson_ee_pwrc_driver = { + .probe = meson_ee_pwrc_probe, + .shutdown = meson_ee_pwrc_shutdown, + .driver = { + .name = "meson_ee_pwrc", + .of_match_table = meson_ee_pwrc_match_table, + }, +}; +module_platform_driver(meson_ee_pwrc_driver); +MODULE_LICENSE("GPL v2"); |