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Message-Id: <1480774291-6211-2-git-send-email-baoyou.xie@linaro.org>
Date: Sat, 3 Dec 2016 22:11:31 +0800
From: Baoyou Xie <baoyou.xie@...aro.org>
To: jun.nie@...aro.org, gregkh@...uxfoundation.org,
davem@...emloft.net, geert+renesas@...der.be,
akpm@...ux-foundation.org, mchehab@...nel.org, linux@...ck-us.net,
ulf.hansson@...aro.org, arnd@...db.de, oss@...error.net,
krzk@...nel.org, qiang.zhao@....com, aar@...gutronix.de,
claudiu.manoil@....com, pankaj.dubey@...sung.com,
f.fainelli@...il.com, yangbo.lu@....com,
scott.branden@...adcom.com, rmk+kernel@...linux.org.uk
Cc: linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
baoyou.xie@...aro.org, xie.baoyou@....com.cn,
chen.chaokai@....com.cn, wang.qiang01@....com.cn
Subject: [PATCH 2/2] soc: zte: pm_domains: Add support for zx296718 driver
This patch introduces the power domain driver of zx296718
which belongs to zte's 2967 family.
Signed-off-by: Baoyou Xie <baoyou.xie@...aro.org>
---
drivers/soc/zte/Makefile | 3 +
drivers/soc/zte/zx296718_pm_domains.c | 162 ++++++++++++++++++++++++++++++++++
2 files changed, 165 insertions(+)
create mode 100644 drivers/soc/zte/zx296718_pm_domains.c
diff --git a/drivers/soc/zte/Makefile b/drivers/soc/zte/Makefile
index 97ac8ea..a6e7bfe 100644
--- a/drivers/soc/zte/Makefile
+++ b/drivers/soc/zte/Makefile
@@ -2,3 +2,6 @@
# zx SOC drivers
#
obj-$(CONFIG_ZX_PM_DOMAINS) += pm_domains.o
+ifeq ($(CONFIG_ZX_PM_DOMAINS), y)
+ obj-y += zx296718_pm_domains.o
+endif
diff --git a/drivers/soc/zte/zx296718_pm_domains.c b/drivers/soc/zte/zx296718_pm_domains.c
new file mode 100644
index 0000000..fc16dfd
--- /dev/null
+++ b/drivers/soc/zte/zx296718_pm_domains.c
@@ -0,0 +1,162 @@
+/*
+ * Copyright (C) 2015 ZTE Ltd.
+ *
+ * Author: Baoyou Xie <baoyou.xie@...aro.org>
+ * License terms: GNU General Public License (GPL) version 2
+ */
+#include "pm_domains.h"
+
+enum {
+ PCU_DM_VOU = 0,
+ PCU_DM_SAPPU,
+ PCU_DM_VDE,
+ PCU_DM_VCE,
+ PCU_DM_HDE,
+ PCU_DM_VIU,
+ PCU_DM_USB20,
+ PCU_DM_USB21,
+ PCU_DM_USB30,
+ PCU_DM_HSIC,
+ PCU_DM_GMAC,
+ PCU_DM_TS,
+};
+
+static struct zx_pm_domain vou_domain = {
+ .dm = {
+ .name = "vou_domain",
+ .power_off = zx_normal_power_off,
+ .power_on = zx_normal_power_on,
+ },
+ .bit = PCU_DM_VOU,
+};
+static struct zx_pm_domain sappu_domain = {
+ .dm = {
+ .name = "sappu_domain",
+ .power_off = zx_normal_power_off,
+ .power_on = zx_normal_power_on,
+ },
+ .bit = PCU_DM_SAPPU,
+};
+static struct zx_pm_domain vde_domain = {
+ .dm = {
+ .name = "vde_domain",
+ .power_off = zx_normal_power_off,
+ .power_on = zx_normal_power_on,
+ },
+ .bit = PCU_DM_VDE,
+};
+static struct zx_pm_domain vce_domain = {
+ .dm = {
+ .name = "vce_domain",
+ .power_off = zx_normal_power_off,
+ .power_on = zx_normal_power_on,
+ },
+ .bit = PCU_DM_VCE,
+};
+static struct zx_pm_domain hde_domain = {
+ .dm = {
+ .name = "hde_domain",
+ .power_off = zx_normal_power_off,
+ .power_on = zx_normal_power_on,
+ },
+ .bit = PCU_DM_HDE,
+};
+
+static struct zx_pm_domain viu_domain = {
+ .dm = {
+ .name = "viu_domain",
+ .power_off = zx_normal_power_off,
+ .power_on = zx_normal_power_on,
+ },
+ .bit = PCU_DM_VIU,
+};
+static struct zx_pm_domain usb20_domain = {
+ .dm = {
+ .name = "usb20_domain",
+ .power_off = zx_normal_power_off,
+ .power_on = zx_normal_power_on,
+ },
+ .bit = PCU_DM_USB20,
+};
+static struct zx_pm_domain usb21_domain = {
+ .dm = {
+ .name = "usb21_domain",
+ .power_off = zx_normal_power_off,
+ .power_on = zx_normal_power_on,
+ },
+ .bit = PCU_DM_USB21,
+};
+static struct zx_pm_domain usb30_domain = {
+ .dm = {
+ .name = "usb30_domain",
+ .power_off = zx_normal_power_off,
+ .power_on = zx_normal_power_on,
+ },
+ .bit = PCU_DM_USB30,
+};
+static struct zx_pm_domain hsic_domain = {
+ .dm = {
+ .name = "hsic_domain",
+ .power_off = zx_normal_power_off,
+ .power_on = zx_normal_power_on,
+ },
+ .bit = PCU_DM_HSIC,
+};
+static struct zx_pm_domain gmac_domain = {
+ .dm = {
+ .name = "gmac_domain",
+ .power_off = zx_normal_power_off,
+ .power_on = zx_normal_power_on,
+ },
+ .bit = PCU_DM_GMAC,
+};
+static struct zx_pm_domain ts_domain = {
+ .dm = {
+ .name = "ts_domain",
+ .power_off = zx_normal_power_off,
+ .power_on = zx_normal_power_on,
+ },
+ .bit = PCU_DM_TS,
+};
+struct generic_pm_domain *zx296718_pm_domains[] = {
+ //&vou_domain.dm,
+ &sappu_domain.dm,
+ &vde_domain.dm,
+ &vce_domain.dm,
+ &hde_domain.dm,
+ &viu_domain.dm,
+ &usb20_domain.dm,
+ &usb21_domain.dm,
+ &usb30_domain.dm,
+ &hsic_domain.dm,
+ &gmac_domain.dm,
+ &ts_domain.dm,
+ &vou_domain.dm,
+};
+
+static int zx296718_pd_probe(struct platform_device *pdev)
+{
+ return zx_pd_probe(pdev,
+ zx296718_pm_domains,
+ ARRAY_SIZE(zx296718_pm_domains));
+}
+
+static const struct of_device_id zx296718_pm_domain_matches[] = {
+ { .compatible = "zte,zx296718-pcu", },
+ { },
+};
+
+static struct platform_driver zx296718_pd_driver = {
+ .driver = {
+ .name = "zx-powerdomain",
+ .owner = THIS_MODULE,
+ .of_match_table = zx296718_pm_domain_matches,
+ },
+ .probe = zx296718_pd_probe,
+};
+
+static int __init zx296718_pd_init(void)
+{
+ return platform_driver_register(&zx296718_pd_driver);
+}
+subsys_initcall(zx296718_pd_init);
--
2.7.4
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