182 lines
3.6 KiB
C
182 lines
3.6 KiB
C
/*
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* Copyright (C) 2017 ZTE Ltd.
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*
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* Author: Baoyou Xie <baoyou.xie@linaro.org>
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* License terms: GNU General Public License (GPL) version 2
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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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