ARM: shmobile: sh7372: completely switch over to using pm-rmobile API

Now, all sh7372 platforms are switched over to use pm-rmobile base PM domain,
and no one is using original sh7372_pm_domain APIs.
We can remove these, switching has been fully completed.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

1 files changed, 0 insertions, 221 deletions

diff --git a/arch/arm/mach-shmobile/pm-sh7372.c b/arch/arm/mach-shmobile/pm-sh7372.c
index 3b131c7a79d0..6a23e7c449ea 100644
--- a/arch/arm/mach-shmobile/pm-sh7372.c
+++ b/arch/arm/mach-shmobile/pm-sh7372.c
@@ -42,13 +42,10 @@
 #define PLLC01STPCR 0xe61500c8
 
 /* SYSC */
-#define SPDCR 0xe6180008
-#define SWUCR 0xe6180014
 #define SBAR 0xe6180020
 #define WUPRMSK 0xe6180028
 #define WUPSMSK 0xe618002c
 #define WUPSMSK2 0xe6180048
-#define PSTR 0xe6180080
 #define WUPSFAC 0xe6180098
 #define IRQCR 0xe618022c
 #define IRQCR2 0xe6180238
@@ -72,226 +69,8 @@
 /* AP-System Core */
 #define APARMBAREA 0xe6f10020
 
-#define PSTR_RETRIES 100
-#define PSTR_DELAY_US 10
-
 #ifdef CONFIG_PM
 
-static int pd_power_down(struct generic_pm_domain *genpd)
-{
-        struct sh7372_pm_domain *sh7372_pd = to_sh7372_pd(genpd);
-        unsigned int mask = 1 << sh7372_pd->bit_shift;
-
-        if (sh7372_pd->suspend) {
-                int ret = sh7372_pd->suspend();
-
-                if (ret)
-                        return ret;
-        }
-
-        if (__raw_readl(PSTR) & mask) {
-                unsigned int retry_count;
-
-                __raw_writel(mask, SPDCR);
-
-                for (retry_count = PSTR_RETRIES; retry_count; retry_count--) {
-                        if (!(__raw_readl(SPDCR) & mask))
-                                break;
-                        cpu_relax();
-                }
-        }
-
-        if (!sh7372_pd->no_debug)
-                pr_debug("%s: Power off, 0x%08x -> PSTR = 0x%08x\n",
-                         genpd->name, mask, __raw_readl(PSTR));
-
-        return 0;
-}
-
-static int __pd_power_up(struct sh7372_pm_domain *sh7372_pd, bool do_resume)
-{
-        unsigned int mask = 1 << sh7372_pd->bit_shift;
-        unsigned int retry_count;
-        int ret = 0;
-
-        if (__raw_readl(PSTR) & mask)
-                goto out;
-
-        __raw_writel(mask, SWUCR);
-
-        for (retry_count = 2 * PSTR_RETRIES; retry_count; retry_count--) {
-                if (!(__raw_readl(SWUCR) & mask))
-                        break;
-                if (retry_count > PSTR_RETRIES)
-                        udelay(PSTR_DELAY_US);
-                else
-                        cpu_relax();
-        }
-        if (!retry_count)
-                ret = -EIO;
-
-        if (!sh7372_pd->no_debug)
-                pr_debug("%s: Power on, 0x%08x -> PSTR = 0x%08x\n",
-                         sh7372_pd->genpd.name, mask, __raw_readl(PSTR));
-
- out:
-        if (ret == 0 && sh7372_pd->resume && do_resume)
-                sh7372_pd->resume();
-
-        return ret;
-}
-
-static int pd_power_up(struct generic_pm_domain *genpd)
-{
-         return __pd_power_up(to_sh7372_pd(genpd), true);
-}
-
-static int sh7372_a4r_suspend(void)
-{
-        sh7372_intcs_suspend();
-        __raw_writel(0x300fffff, WUPRMSK); /* avoid wakeup */
-        return 0;
-}
-
-static bool pd_active_wakeup(struct device *dev)
-{
-        bool (*active_wakeup)(struct device *dev);
-
-        active_wakeup = dev_gpd_data(dev)->ops.active_wakeup;
-        return active_wakeup ? active_wakeup(dev) : true;
-}
-
-static int sh7372_stop_dev(struct device *dev)
-{
-        int (*stop)(struct device *dev);
-
-        stop = dev_gpd_data(dev)->ops.stop;
-        if (stop) {
-                int ret = stop(dev);
-                if (ret)
-                        return ret;
-        }
-        return pm_clk_suspend(dev);
-}
-
-static int sh7372_start_dev(struct device *dev)
-{
-        int (*start)(struct device *dev);
-        int ret;
-
-        ret = pm_clk_resume(dev);
-        if (ret)
-                return ret;
-
-        start = dev_gpd_data(dev)->ops.start;
-        if (start)
-                ret = start(dev);
-
-        return ret;
-}
-
-void sh7372_init_pm_domain(struct sh7372_pm_domain *sh7372_pd)
-{
-        struct generic_pm_domain *genpd = &sh7372_pd->genpd;
-        struct dev_power_governor *gov = sh7372_pd->gov;
-
-        pm_genpd_init(genpd, gov ? : &simple_qos_governor, false);
-        genpd->dev_ops.stop = sh7372_stop_dev;
-        genpd->dev_ops.start = sh7372_start_dev;
-        genpd->dev_ops.active_wakeup = pd_active_wakeup;
-        genpd->dev_irq_safe = true;
-        genpd->power_off = pd_power_down;
-        genpd->power_on = pd_power_up;
-        __pd_power_up(sh7372_pd, false);
-}
-
-void sh7372_add_device_to_domain(struct sh7372_pm_domain *sh7372_pd,
-                                 struct platform_device *pdev)
-{
-        struct device *dev = &pdev->dev;
-
-        pm_genpd_add_device(&sh7372_pd->genpd, dev);
-        if (pm_clk_no_clocks(dev))
-                pm_clk_add(dev, NULL);
-}
-
-void sh7372_pm_add_subdomain(struct sh7372_pm_domain *sh7372_pd,
-                             struct sh7372_pm_domain *sh7372_sd)
-{
-        pm_genpd_add_subdomain(&sh7372_pd->genpd, &sh7372_sd->genpd);
-}
-
-struct sh7372_pm_domain sh7372_a4lc = {
-        .genpd.name = "A4LC",
-        .bit_shift = 1,
-};
-
-struct sh7372_pm_domain sh7372_a4mp = {
-        .genpd.name = "A4MP",
-        .bit_shift = 2,
-};
-
-struct sh7372_pm_domain sh7372_d4 = {
-        .genpd.name = "D4",
-        .bit_shift = 3,
-};
-
-struct sh7372_pm_domain sh7372_a4r = {
-        .genpd.name = "A4R",
-        .bit_shift = 5,
-        .suspend = sh7372_a4r_suspend,
-        .resume = sh7372_intcs_resume,
-};
-
-struct sh7372_pm_domain sh7372_a3rv = {
-        .genpd.name = "A3RV",
-        .bit_shift = 6,
-};
-
-struct sh7372_pm_domain sh7372_a3ri = {
-        .genpd.name = "A3RI",
-        .bit_shift = 8,
-};
-
-static int sh7372_a4s_suspend(void)
-{
-        /*
-         * The A4S domain contains the CPU core and therefore it should
-         * only be turned off if the CPU is in use.
-         */
-        return -EBUSY;
-}
-
-struct sh7372_pm_domain sh7372_a4s = {
-        .genpd.name = "A4S",
-        .bit_shift = 10,
-        .gov = &pm_domain_always_on_gov,
-        .no_debug = true,
-        .suspend = sh7372_a4s_suspend,
-};
-
-static int sh7372_a3sp_suspend(void)
-{
-        /*
-         * Serial consoles make use of SCIF hardware located in A3SP,
-         * keep such power domain on if "no_console_suspend" is set.
-         */
-        return console_suspend_enabled ? 0 : -EBUSY;
-}
-
-struct sh7372_pm_domain sh7372_a3sp = {
-        .genpd.name = "A3SP",
-        .bit_shift = 11,
-        .gov = &pm_domain_always_on_gov,
-        .no_debug = true,
-        .suspend = sh7372_a3sp_suspend,
-};
-
-struct sh7372_pm_domain sh7372_a3sg = {
-        .genpd.name = "A3SG",
-        .bit_shift = 13,
-};
-
 struct rmobile_pm_domain sh7372_pd_a4lc = {
         .genpd.name = "A4LC",
         .bit_shift = 1,