7  * Gregory Clement <gregory.clement@free-electrons.com>
8  * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
19 #define pr_fmt(fmt) "mvebu-pmsu: " fmt
28 #include <linux/mvebu-pmsu.h>
107 	{ .compatible = "marvell,armada-370-pmsu", },
108 	{ .compatible = "marvell,armada-370-xp-pmsu", },
109 	{ .compatible = "marvell,armada-380-pmsu", },
133 	u32 code_len = mvebu_boot_wa_end - mvebu_boot_wa_start;  in mvebu_setup_boot_addr_wa()
142 		return -ENOMEM;  in mvebu_setup_boot_addr_wa()
154 		     sram_virt_base + code_len - 4);  in mvebu_setup_boot_addr_wa()
175 		ret = -ENOENT;  in mvebu_v7_pmsu_init()
179 	if (of_device_is_compatible(np, "marvell,armada-370-xp-pmsu")) {  in mvebu_v7_pmsu_init()
181 		res.start = res.start - PMSU_BASE_OFFSET;  in mvebu_v7_pmsu_init()
182 		res.end = res.start + PMSU_REG_SIZE - 1;  in mvebu_v7_pmsu_init()
186 				np->full_name)) {  in mvebu_v7_pmsu_init()
188 		ret = -EBUSY;  in mvebu_v7_pmsu_init()
198 		ret = -ENOMEM;  in mvebu_v7_pmsu_init()
214 	/* Enable L2 & Fabric powerdown in Deep-Idle mode - Fabric */  in mvebu_v7_pmsu_enable_l2_powerdown_onidle()
226 /* No locking is needed because we only access per-CPU registers */
233 		return -EINVAL;  in mvebu_v7_pmsu_idle_prepare()
237 	 * IRQ and FIQ as wakeup events, set wait for snoop queue empty  in mvebu_v7_pmsu_idle_prepare()
259 		/* Disable snoop disable by HW - SW is taking care of it */  in mvebu_v7_pmsu_idle_prepare()
340 /* No locking is needed because we only access per-CPU registers */
353 	/* cancel Enable wakeup events and mask interrupts */  in mvebu_v7_pmsu_idle_exit()
363 				    unsigned long action, void *hcpu)  in mvebu_v7_cpu_pm_notify()  argument
365 	if (action == CPU_PM_ENTER) {  in mvebu_v7_cpu_pm_notify()
368 	} else if (action == CPU_PM_EXIT) {  in mvebu_v7_cpu_pm_notify()
383 	if (of_property_read_bool(np, "broken-idle")) {  in broken_idle()
396 	np = of_find_compatible_node(NULL, NULL, "marvell,coherency-fabric");  in armada_370_cpuidle_init()
398 		return -ENODEV;  in armada_370_cpuidle_init()
418 	mvebu_v7_cpuidle_device.name = "cpuidle-armada-370";  in armada_370_cpuidle_init()
435 				     "marvell,armada-380-coherency-fabric");  in armada_38x_cpuidle_init()
437 		return -ENODEV;  in armada_38x_cpuidle_init()
445 				     "marvell,armada-380-mpcore-soc-ctrl");  in armada_38x_cpuidle_init()
447 		return -ENODEV;  in armada_38x_cpuidle_init()
467 	mvebu_v7_cpuidle_device.name = "cpuidle-armada-38x";  in armada_38x_cpuidle_init()
478 	np = of_find_compatible_node(NULL, NULL, "marvell,coherency-fabric");  in armada_xp_cpuidle_init()
480 		return -ENODEV;  in armada_xp_cpuidle_init()
487 	mvebu_v7_cpuidle_device.name = "cpuidle-armada-xp";  in armada_xp_cpuidle_init()
577 	/* Clear any previous DFS DONE event */  in mvebu_pmsu_dfs_request()
591 	/* Poll until the DFS done event is generated */  in mvebu_pmsu_dfs_request()
601 		return -ETIME;  in mvebu_pmsu_dfs_request()