plat/rockchip: enable power domains of rk3399 before reset

This patch fixes hangs that happen after soft resetting of rk3399.
Signed-off-by: Piotr Szczepanik <piter75@gmail.com>
Change-Id: If41b12ba1dfcb2ba937361b58eafd50bf5c483d4

plat/rockchip/rk3399/drivers/pmu/pmu.c

@@ -400,6 +400,25 @@ static void pmu_power_domains_resume(void)
 	clk_gate_con_restore();
 }
 
+void pmu_power_domains_on(void)
+{
+	clk_gate_con_disable();
+	pmu_set_power_domain(PD_VDU, pmu_pd_on);
+	pmu_set_power_domain(PD_VCODEC, pmu_pd_on);
+	pmu_set_power_domain(PD_RGA, pmu_pd_on);
+	pmu_set_power_domain(PD_IEP, pmu_pd_on);
+	pmu_set_power_domain(PD_EDP, pmu_pd_on);
+	pmu_set_power_domain(PD_GMAC, pmu_pd_on);
+	pmu_set_power_domain(PD_SDIOAUDIO, pmu_pd_on);
+	pmu_set_power_domain(PD_HDCP, pmu_pd_on);
+	pmu_set_power_domain(PD_ISP1, pmu_pd_on);
+	pmu_set_power_domain(PD_ISP0, pmu_pd_on);
+	pmu_set_power_domain(PD_VO, pmu_pd_on);
+	pmu_set_power_domain(PD_TCPD1, pmu_pd_on);
+	pmu_set_power_domain(PD_TCPD0, pmu_pd_on);
+	pmu_set_power_domain(PD_GPU, pmu_pd_on);
+}
+
 void rk3399_flush_l2_b(void)
 {
 	uint32_t wait_cnt = 0;

plat/rockchip/rk3399/drivers/pmu/pmu.h

@@ -136,5 +136,6 @@ struct pmu_slpdata_s {
 extern uint32_t clst_warmboot_data[PLATFORM_CLUSTER_COUNT];
 
 extern void sram_func_set_ddrctl_pll(uint32_t pll_src);
+void pmu_power_domains_on(void);
 
 #endif /* PMU_H */

plat/rockchip/rk3399/drivers/soc/soc.c

@@ -17,6 +17,7 @@
 #include <dram.h>
 #include <m0_ctl.h>
 #include <plat_private.h>
+#include <pmu.h>
 #include <rk3399_def.h>
 #include <secure.h>
 #include <soc.h>
@@ -327,6 +328,7 @@ void soc_global_soft_reset_init(void)
 
 void __dead2 soc_global_soft_reset(void)
 {
+	pmu_power_domains_on();
 	set_pll_slow_mode(VPLL_ID);
 	set_pll_slow_mode(NPLL_ID);
 	set_pll_slow_mode(GPLL_ID);