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181 lines
3.5 KiB
181 lines
3.5 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* Copyright (C) 2017 ZTE Ltd. |
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* |
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* Author: Baoyou Xie <[email protected]> |
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*/ |
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#include <dt-bindings/soc/zte,pm_domains.h> |
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#include "zx2967_pm_domains.h" |
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static u16 zx296718_offsets[REG_ARRAY_SIZE] = { |
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[REG_CLKEN] = 0x18, |
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[REG_ISOEN] = 0x1c, |
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[REG_RSTEN] = 0x20, |
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[REG_PWREN] = 0x24, |
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[REG_ACK_SYNC] = 0x28, |
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}; |
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enum { |
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PCU_DM_VOU = 0, |
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PCU_DM_SAPPU, |
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PCU_DM_VDE, |
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PCU_DM_VCE, |
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PCU_DM_HDE, |
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PCU_DM_VIU, |
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PCU_DM_USB20, |
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PCU_DM_USB21, |
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PCU_DM_USB30, |
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PCU_DM_HSIC, |
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PCU_DM_GMAC, |
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PCU_DM_TS, |
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}; |
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static struct zx2967_pm_domain vou_domain = { |
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.dm = { |
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.name = "vou_domain", |
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}, |
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.bit = PCU_DM_VOU, |
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.polarity = PWREN, |
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.reg_offset = zx296718_offsets, |
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}; |
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static struct zx2967_pm_domain sappu_domain = { |
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.dm = { |
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.name = "sappu_domain", |
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}, |
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.bit = PCU_DM_SAPPU, |
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.polarity = PWREN, |
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.reg_offset = zx296718_offsets, |
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}; |
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static struct zx2967_pm_domain vde_domain = { |
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.dm = { |
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.name = "vde_domain", |
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}, |
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.bit = PCU_DM_VDE, |
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.polarity = PWREN, |
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.reg_offset = zx296718_offsets, |
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}; |
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static struct zx2967_pm_domain vce_domain = { |
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.dm = { |
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.name = "vce_domain", |
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}, |
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.bit = PCU_DM_VCE, |
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.polarity = PWREN, |
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.reg_offset = zx296718_offsets, |
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}; |
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static struct zx2967_pm_domain hde_domain = { |
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.dm = { |
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.name = "hde_domain", |
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}, |
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.bit = PCU_DM_HDE, |
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.polarity = PWREN, |
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.reg_offset = zx296718_offsets, |
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}; |
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static struct zx2967_pm_domain viu_domain = { |
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.dm = { |
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.name = "viu_domain", |
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}, |
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.bit = PCU_DM_VIU, |
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.polarity = PWREN, |
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.reg_offset = zx296718_offsets, |
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}; |
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static struct zx2967_pm_domain usb20_domain = { |
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.dm = { |
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.name = "usb20_domain", |
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}, |
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.bit = PCU_DM_USB20, |
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.polarity = PWREN, |
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.reg_offset = zx296718_offsets, |
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}; |
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static struct zx2967_pm_domain usb21_domain = { |
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.dm = { |
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.name = "usb21_domain", |
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}, |
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.bit = PCU_DM_USB21, |
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.polarity = PWREN, |
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.reg_offset = zx296718_offsets, |
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}; |
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static struct zx2967_pm_domain usb30_domain = { |
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.dm = { |
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.name = "usb30_domain", |
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}, |
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.bit = PCU_DM_USB30, |
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.polarity = PWREN, |
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.reg_offset = zx296718_offsets, |
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}; |
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static struct zx2967_pm_domain hsic_domain = { |
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.dm = { |
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.name = "hsic_domain", |
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}, |
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.bit = PCU_DM_HSIC, |
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.polarity = PWREN, |
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.reg_offset = zx296718_offsets, |
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}; |
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static struct zx2967_pm_domain gmac_domain = { |
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.dm = { |
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.name = "gmac_domain", |
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}, |
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.bit = PCU_DM_GMAC, |
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.polarity = PWREN, |
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.reg_offset = zx296718_offsets, |
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}; |
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static struct zx2967_pm_domain ts_domain = { |
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.dm = { |
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.name = "ts_domain", |
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}, |
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.bit = PCU_DM_TS, |
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.polarity = PWREN, |
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.reg_offset = zx296718_offsets, |
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}; |
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static struct generic_pm_domain *zx296718_pm_domains[] = { |
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[DM_ZX296718_VOU] = &vou_domain.dm, |
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[DM_ZX296718_SAPPU] = &sappu_domain.dm, |
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[DM_ZX296718_VDE] = &vde_domain.dm, |
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[DM_ZX296718_VCE] = &vce_domain.dm, |
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[DM_ZX296718_HDE] = &hde_domain.dm, |
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[DM_ZX296718_VIU] = &viu_domain.dm, |
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[DM_ZX296718_USB20] = &usb20_domain.dm, |
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[DM_ZX296718_USB21] = &usb21_domain.dm, |
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[DM_ZX296718_USB30] = &usb30_domain.dm, |
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[DM_ZX296718_HSIC] = &hsic_domain.dm, |
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[DM_ZX296718_GMAC] = &gmac_domain.dm, |
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[DM_ZX296718_TS] = &ts_domain.dm, |
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}; |
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static int zx296718_pd_probe(struct platform_device *pdev) |
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{ |
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return zx2967_pd_probe(pdev, |
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zx296718_pm_domains, |
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ARRAY_SIZE(zx296718_pm_domains)); |
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} |
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static const struct of_device_id zx296718_pm_domain_matches[] = { |
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{ .compatible = "zte,zx296718-pcu", }, |
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{ }, |
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}; |
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static struct platform_driver zx296718_pd_driver = { |
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.driver = { |
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.name = "zx296718-powerdomain", |
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.of_match_table = zx296718_pm_domain_matches, |
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}, |
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.probe = zx296718_pd_probe, |
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}; |
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static int __init zx296718_pd_init(void) |
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{ |
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return platform_driver_register(&zx296718_pd_driver); |
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} |
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subsys_initcall(zx296718_pd_init);
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