1337fcdc0SJagan Teki // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2337fcdc0SJagan Teki /* 3337fcdc0SJagan Teki * Copyright (C) 2018 Amarula Solutions. 4337fcdc0SJagan Teki * Author: Jagan Teki <jagan@amarulasolutions.com> 5337fcdc0SJagan Teki */ 6337fcdc0SJagan Teki 7337fcdc0SJagan Teki #include <common.h> 8337fcdc0SJagan Teki #include <clk-uclass.h> 9337fcdc0SJagan Teki #include <dm.h> 10337fcdc0SJagan Teki #include <errno.h> 11337fcdc0SJagan Teki #include <asm/arch/ccu.h> 12337fcdc0SJagan Teki #include <dt-bindings/clock/sun50i-h6-ccu.h> 13337fcdc0SJagan Teki #include <dt-bindings/reset/sun50i-h6-ccu.h> 14337fcdc0SJagan Teki 15337fcdc0SJagan Teki static struct ccu_clk_gate h6_gates[] = { 16*bb3e5aa2SAndre Przywara [CLK_BUS_MMC0] = GATE(0x84c, BIT(0)), 17*bb3e5aa2SAndre Przywara [CLK_BUS_MMC1] = GATE(0x84c, BIT(1)), 18*bb3e5aa2SAndre Przywara [CLK_BUS_MMC2] = GATE(0x84c, BIT(2)), 19337fcdc0SJagan Teki [CLK_BUS_UART0] = GATE(0x90c, BIT(0)), 20337fcdc0SJagan Teki [CLK_BUS_UART1] = GATE(0x90c, BIT(1)), 21337fcdc0SJagan Teki [CLK_BUS_UART2] = GATE(0x90c, BIT(2)), 22337fcdc0SJagan Teki [CLK_BUS_UART3] = GATE(0x90c, BIT(3)), 23337fcdc0SJagan Teki }; 24337fcdc0SJagan Teki 25337fcdc0SJagan Teki static struct ccu_reset h6_resets[] = { 26*bb3e5aa2SAndre Przywara [RST_BUS_MMC0] = RESET(0x84c, BIT(16)), 27*bb3e5aa2SAndre Przywara [RST_BUS_MMC1] = RESET(0x84c, BIT(17)), 28*bb3e5aa2SAndre Przywara [RST_BUS_MMC2] = RESET(0x84c, BIT(18)), 29337fcdc0SJagan Teki [RST_BUS_UART0] = RESET(0x90c, BIT(16)), 30337fcdc0SJagan Teki [RST_BUS_UART1] = RESET(0x90c, BIT(17)), 31337fcdc0SJagan Teki [RST_BUS_UART2] = RESET(0x90c, BIT(18)), 32337fcdc0SJagan Teki [RST_BUS_UART3] = RESET(0x90c, BIT(19)), 33337fcdc0SJagan Teki }; 34337fcdc0SJagan Teki 35337fcdc0SJagan Teki static const struct ccu_desc h6_ccu_desc = { 36337fcdc0SJagan Teki .gates = h6_gates, 37337fcdc0SJagan Teki .resets = h6_resets, 38337fcdc0SJagan Teki }; 39337fcdc0SJagan Teki 40337fcdc0SJagan Teki static int h6_clk_bind(struct udevice *dev) 41337fcdc0SJagan Teki { 42337fcdc0SJagan Teki return sunxi_reset_bind(dev, ARRAY_SIZE(h6_resets)); 43337fcdc0SJagan Teki } 44337fcdc0SJagan Teki 45337fcdc0SJagan Teki static const struct udevice_id h6_ccu_ids[] = { 46337fcdc0SJagan Teki { .compatible = "allwinner,sun50i-h6-ccu", 47337fcdc0SJagan Teki .data = (ulong)&h6_ccu_desc }, 48337fcdc0SJagan Teki { } 49337fcdc0SJagan Teki }; 50337fcdc0SJagan Teki 51337fcdc0SJagan Teki U_BOOT_DRIVER(clk_sun50i_h6) = { 52337fcdc0SJagan Teki .name = "sun50i_h6_ccu", 53337fcdc0SJagan Teki .id = UCLASS_CLK, 54337fcdc0SJagan Teki .of_match = h6_ccu_ids, 55337fcdc0SJagan Teki .priv_auto_alloc_size = sizeof(struct ccu_priv), 56337fcdc0SJagan Teki .ops = &sunxi_clk_ops, 57337fcdc0SJagan Teki .probe = sunxi_clk_probe, 58337fcdc0SJagan Teki .bind = h6_clk_bind, 59337fcdc0SJagan Teki }; 60