1 // SPDX-License-Identifier:     GPL-2.0+
134  * use GPIO0_A4 to indicate power supply voltage for VCCIO3 by hardware,
135  * then we can switch to io_vsel3 after system power on, and release GPIO0_A4
161 	rk_clrsetreg(&grf->soc_con0, IOVSEL3_CTRL_MASK | IOVSEL3_MASK, val);  in rk_board_init()
204 	rk_clrreg(&sgrf->con_secure0, 0x2b83);  in arch_cpu_init()
213 	 * but some boards may give a 3.3V power supply for VCCIO4, this may  in arch_cpu_init()
217 	rk_clrsetreg(&grf->soc_con0, IOVSEL4_MASK, VCCIO4_3V3 << IOVSEL4_SHIFT);  in arch_cpu_init()
222 	glb_rst_st = readl(&cru->glb_rst_st);  in arch_cpu_init()
223 	writel(FST_GLB_WDT_RST | SND_GLB_WDT_RST, &cru->glb_rst_st);  in arch_cpu_init()
230 	       &cru->glb_rst_con);  in arch_cpu_init()
281 			rk_clrsetreg(&grf->soc_con15, mask, value);  in rk_board_init_f()
296 	rk_clrsetreg(&cru->clksel_con[16],  in board_debug_uart_init()
303 	rk_clrsetreg(&grf->soc_con5, UART2_IO_SEL_MASK,  in board_debug_uart_init()
305 	rk_clrsetreg(&grf->gpio1ch_iomux, GPIO1C7_MASK | GPIO1C6_MASK,  in board_debug_uart_init()
311 	rk_clrsetreg(&grf->soc_con5, UART2_IO_SEL_MASK,  in board_debug_uart_init()
314 		rk_clrsetreg(&grf->gpio4d_iomux,  in board_debug_uart_init()
324 	rk_clrsetreg(&cru->clksel_con[22],  in board_debug_uart_init()
329 	rk_clrsetreg(&grf->gpio4b_iomux,  in board_debug_uart_init()
335 	rk_clrsetreg(&cru->clksel_con[10],  in board_debug_uart_init()
340 	rk_clrsetreg(&grf->gpio2a_iomux,  in board_debug_uart_init()
346 	rk_clrsetreg(&cru->clksel_con[13],  in board_debug_uart_init()
351 	rk_clrsetreg(&grf->gpio1d_iomux,  in board_debug_uart_init()
357 	rk_clrsetreg(&cru->clksel_con[19],  in board_debug_uart_init()
362 	rk_clrsetreg(&grf->gpio3b_iomux,  in board_debug_uart_init()
380 		return -EINVAL;  in fdt_fixup_cpu_idle()
384 		pp = (u32 *)fdt_getprop(blob, sub_node, "cpu-idle-states",  in fdt_fixup_cpu_idle()
388 		if (fdt_delprop((void *)blob, sub_node, "cpu-idle-states") < 0)  in fdt_fixup_cpu_idle()
389 			printf("Failed to del cpu-idle-states prop\n");  in fdt_fixup_cpu_idle()
403 	opp_node = fdt_path_offset(blob, "/rk3308bs-cpu0-opp-table");  in fdt_fixup_cpu_opp_table()
405 		printf("Failed to get rk3308bs-cpu0-opp-table node\n");  in fdt_fixup_cpu_opp_table()
406 		return -EINVAL;  in fdt_fixup_cpu_opp_table()
412 		return -EINVAL;  in fdt_fixup_cpu_opp_table()
418 		return -EINVAL;  in fdt_fixup_cpu_opp_table()
422 		pp = (u32 *)fdt_getprop(blob, sub_node, "operating-points-v2",  in fdt_fixup_cpu_opp_table()
439 	opp_node = fdt_path_offset(blob, "/rk3308bs-dmc-opp-table");  in fdt_fixup_dmc_opp_table()
441 		printf("Failed to get rk3308bs-dmc-opp-table node\n");  in fdt_fixup_dmc_opp_table()
442 		return -EINVAL;  in fdt_fixup_dmc_opp_table()
448 		return -EINVAL;  in fdt_fixup_dmc_opp_table()
454 		return -EINVAL;  in fdt_fixup_dmc_opp_table()
457 	pp = (u32 *)fdt_getprop(blob, dmc_node, "operating-points-v2", &len);  in fdt_fixup_dmc_opp_table()
470 	dss = (u32 *)fdt_getprop(blob, noffset, "drive-strength-s", NULL);  in fixup_pcfg_drive_strength()
475 	ds = (u32 *)fdt_getprop(blob, noffset, "drive-strength", NULL);  in fixup_pcfg_drive_strength()
480 				"drive-strength", &val, 4) < 0)  in fixup_pcfg_drive_strength()
481 			printf("Failed to add drive-strength prop\n");  in fixup_pcfg_drive_strength()
517 	thermal_node = fdt_path_offset(blob, "/thermal-zones/soc-thermal");  in fdt_fixup_thermal_zones()
520 		return -EINVAL;  in fdt_fixup_thermal_zones()
524 				"rk3308bs-sustainable-power", &len);  in fdt_fixup_thermal_zones()
528 					"sustainable-power", &len);  in fdt_fixup_thermal_zones()