1*6590bd8cSJagan Teki // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2*6590bd8cSJagan Teki /* 3*6590bd8cSJagan Teki * Copyright (C) 2018 Amarula Solutions. 4*6590bd8cSJagan Teki * Author: Jagan Teki <jagan@amarulasolutions.com> 5*6590bd8cSJagan Teki */ 6*6590bd8cSJagan Teki 7*6590bd8cSJagan Teki #include <common.h> 8*6590bd8cSJagan Teki #include <clk-uclass.h> 9*6590bd8cSJagan Teki #include <dm.h> 10*6590bd8cSJagan Teki #include <errno.h> 11*6590bd8cSJagan Teki #include <asm/arch/ccu.h> 12*6590bd8cSJagan Teki #include <dt-bindings/clock/sun4i-a10-ccu.h> 13*6590bd8cSJagan Teki #include <dt-bindings/reset/sun4i-a10-ccu.h> 14*6590bd8cSJagan Teki 15*6590bd8cSJagan Teki static struct ccu_clk_gate a10_gates[] = { 16*6590bd8cSJagan Teki [CLK_AHB_OTG] = GATE(0x060, BIT(0)), 17*6590bd8cSJagan Teki [CLK_AHB_EHCI0] = GATE(0x060, BIT(1)), 18*6590bd8cSJagan Teki [CLK_AHB_OHCI0] = GATE(0x060, BIT(2)), 19*6590bd8cSJagan Teki [CLK_AHB_EHCI1] = GATE(0x060, BIT(3)), 20*6590bd8cSJagan Teki [CLK_AHB_OHCI1] = GATE(0x060, BIT(4)), 21*6590bd8cSJagan Teki 22*6590bd8cSJagan Teki [CLK_USB_OHCI0] = GATE(0x0cc, BIT(6)), 23*6590bd8cSJagan Teki [CLK_USB_OHCI1] = GATE(0x0cc, BIT(7)), 24*6590bd8cSJagan Teki [CLK_USB_PHY] = GATE(0x0cc, BIT(8)), 25*6590bd8cSJagan Teki }; 26*6590bd8cSJagan Teki 27*6590bd8cSJagan Teki static struct ccu_reset a10_resets[] = { 28*6590bd8cSJagan Teki [RST_USB_PHY0] = RESET(0x0cc, BIT(0)), 29*6590bd8cSJagan Teki [RST_USB_PHY1] = RESET(0x0cc, BIT(1)), 30*6590bd8cSJagan Teki [RST_USB_PHY2] = RESET(0x0cc, BIT(2)), 31*6590bd8cSJagan Teki }; 32*6590bd8cSJagan Teki 33*6590bd8cSJagan Teki static const struct ccu_desc a10_ccu_desc = { 34*6590bd8cSJagan Teki .gates = a10_gates, 35*6590bd8cSJagan Teki .resets = a10_resets, 36*6590bd8cSJagan Teki }; 37*6590bd8cSJagan Teki 38*6590bd8cSJagan Teki static int a10_clk_bind(struct udevice *dev) 39*6590bd8cSJagan Teki { 40*6590bd8cSJagan Teki return sunxi_reset_bind(dev, ARRAY_SIZE(a10_resets)); 41*6590bd8cSJagan Teki } 42*6590bd8cSJagan Teki 43*6590bd8cSJagan Teki static const struct udevice_id a10_ccu_ids[] = { 44*6590bd8cSJagan Teki { .compatible = "allwinner,sun4i-a10-ccu", 45*6590bd8cSJagan Teki .data = (ulong)&a10_ccu_desc }, 46*6590bd8cSJagan Teki { .compatible = "allwinner,sun7i-a20-ccu", 47*6590bd8cSJagan Teki .data = (ulong)&a10_ccu_desc }, 48*6590bd8cSJagan Teki { } 49*6590bd8cSJagan Teki }; 50*6590bd8cSJagan Teki 51*6590bd8cSJagan Teki U_BOOT_DRIVER(clk_sun4i_a10) = { 52*6590bd8cSJagan Teki .name = "sun4i_a10_ccu", 53*6590bd8cSJagan Teki .id = UCLASS_CLK, 54*6590bd8cSJagan Teki .of_match = a10_ccu_ids, 55*6590bd8cSJagan Teki .priv_auto_alloc_size = sizeof(struct ccu_priv), 56*6590bd8cSJagan Teki .ops = &sunxi_clk_ops, 57*6590bd8cSJagan Teki .probe = sunxi_clk_probe, 58*6590bd8cSJagan Teki .bind = a10_clk_bind, 59*6590bd8cSJagan Teki }; 60