1 // SPDX-License-Identifier: GPL-2.0-only
4  * Author: Tony Xie <tony.xie@rock-chips.com>
55 	rkpm_bootdata_cpusp = rk3288_bootram_phy + (SZ_4K - 8);  in rk3288_config_bootdata()
65 #define GRF_SIDDQ			BIT(13)
99 	 * SGRF_FAST_BOOT_EN - system to boot from FAST_BOOT_ADDR  in rk3288_slp_mode_set()
100 	 * PCLK_WDT_GATE - disable WDT during suspend.  in rk3288_slp_mode_set()
117 	mode_set = BIT(PMU_GLOBAL_INT_DISABLE) | BIT(PMU_L2FLUSH_EN) |  in rk3288_slp_mode_set()
118 		   BIT(PMU_SREF0_ENTER_EN) | BIT(PMU_SREF1_ENTER_EN) |  in rk3288_slp_mode_set()
119 		   BIT(PMU_DDR0_GATING_EN) | BIT(PMU_DDR1_GATING_EN) |  in rk3288_slp_mode_set()
120 		   BIT(PMU_PWR_MODE_EN) | BIT(PMU_CHIP_PD_EN) |  in rk3288_slp_mode_set()
121 		   BIT(PMU_SCU_EN);  in rk3288_slp_mode_set()
123 	mode_set1 = BIT(PMU_CLR_CORE) | BIT(PMU_CLR_CPUP);  in rk3288_slp_mode_set()
127 		mode_set |= BIT(PMU_BUS_PD_EN) | BIT(PMU_PMU_USE_LF) |  in rk3288_slp_mode_set()
128 			    BIT(PMU_DDR1IO_RET_EN) | BIT(PMU_DDR0IO_RET_EN) |  in rk3288_slp_mode_set()
129 			    BIT(PMU_ALIVE_USE_LF) | BIT(PMU_PLL_PD_EN);  in rk3288_slp_mode_set()
132 			mode_set |= BIT(PMU_OSC_24M_DIS);  in rk3288_slp_mode_set()
134 		mode_set1 |= BIT(PMU_CLR_ALIVE) | BIT(PMU_CLR_BUS) |  in rk3288_slp_mode_set()
135 			     BIT(PMU_CLR_PERI) | BIT(PMU_CLR_DMA);  in rk3288_slp_mode_set()
143 		 * source. Therefore set 30ms on a 32kHz clock for pmic  in rk3288_slp_mode_set()
144 		 * stabilization. Similar 30ms on 24MHz for the other  in rk3288_slp_mode_set()
147 		regmap_write(pmu_regmap, RK3288_PMU_STABL_CNT, 32 * 30);  in rk3288_slp_mode_set()
151 					 osc_disable ? 32 * 30 : 0);  in rk3288_slp_mode_set()
158 		mode_set |= BIT(PMU_CLK_CORE_SRC_GATE_EN);  in rk3288_slp_mode_set()
163 		/* 30ms on a 24MHz clock for pmic stabilization */  in rk3288_slp_mode_set()
164 		regmap_write(pmu_regmap, RK3288_PMU_STABL_CNT, 24000 * 30);  in rk3288_slp_mode_set()
237 				"rockchip,rk3288-sgrf");  in rk3288_suspend_init()
244 				"rockchip,rk3288-grf");  in rk3288_suspend_init()
251 					  "rockchip,rk3288-pmu-sram");  in rk3288_suspend_init()
254 		return -ENODEV;  in rk3288_suspend_init()
261 		return -ENOMEM;  in rk3288_suspend_init()
297 		.compatible = "rockchip,rk3288-pmu",
316 	pm_data = (struct rockchip_pm_data *) match->data;  in rockchip_suspend_init()
318 	if (pm_data->init) {  in rockchip_suspend_init()
319 		ret = pm_data->init(np);  in rockchip_suspend_init()
327 	suspend_set_ops(pm_data->ops);  in rockchip_suspend_init()