1*c8e743c1SJagan Teki // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2*c8e743c1SJagan Teki /* 3*c8e743c1SJagan Teki * Copyright (C) 2018 Amarula Solutions. 4*c8e743c1SJagan Teki * Author: Jagan Teki <jagan@amarulasolutions.com> 5*c8e743c1SJagan Teki */ 6*c8e743c1SJagan Teki 7*c8e743c1SJagan Teki #include <common.h> 8*c8e743c1SJagan Teki #include <clk-uclass.h> 9*c8e743c1SJagan Teki #include <dm.h> 10*c8e743c1SJagan Teki #include <errno.h> 11*c8e743c1SJagan Teki #include <asm/arch/ccu.h> 12*c8e743c1SJagan Teki #include <dt-bindings/clock/sun5i-ccu.h> 13*c8e743c1SJagan Teki #include <dt-bindings/reset/sun5i-ccu.h> 14*c8e743c1SJagan Teki 15*c8e743c1SJagan Teki static struct ccu_clk_gate a10s_gates[] = { 16*c8e743c1SJagan Teki [CLK_AHB_OTG] = GATE(0x060, BIT(0)), 17*c8e743c1SJagan Teki [CLK_AHB_EHCI] = GATE(0x060, BIT(1)), 18*c8e743c1SJagan Teki [CLK_AHB_OHCI] = GATE(0x060, BIT(2)), 19*c8e743c1SJagan Teki 20*c8e743c1SJagan Teki [CLK_USB_OHCI] = GATE(0x0cc, BIT(6)), 21*c8e743c1SJagan Teki [CLK_USB_PHY0] = GATE(0x0cc, BIT(8)), 22*c8e743c1SJagan Teki [CLK_USB_PHY1] = GATE(0x0cc, BIT(9)), 23*c8e743c1SJagan Teki }; 24*c8e743c1SJagan Teki 25*c8e743c1SJagan Teki static struct ccu_reset a10s_resets[] = { 26*c8e743c1SJagan Teki [RST_USB_PHY0] = RESET(0x0cc, BIT(0)), 27*c8e743c1SJagan Teki [RST_USB_PHY1] = RESET(0x0cc, BIT(1)), 28*c8e743c1SJagan Teki }; 29*c8e743c1SJagan Teki 30*c8e743c1SJagan Teki static const struct ccu_desc a10s_ccu_desc = { 31*c8e743c1SJagan Teki .gates = a10s_gates, 32*c8e743c1SJagan Teki .resets = a10s_resets, 33*c8e743c1SJagan Teki }; 34*c8e743c1SJagan Teki 35*c8e743c1SJagan Teki static int a10s_clk_bind(struct udevice *dev) 36*c8e743c1SJagan Teki { 37*c8e743c1SJagan Teki return sunxi_reset_bind(dev, ARRAY_SIZE(a10s_resets)); 38*c8e743c1SJagan Teki } 39*c8e743c1SJagan Teki 40*c8e743c1SJagan Teki static const struct udevice_id a10s_ccu_ids[] = { 41*c8e743c1SJagan Teki { .compatible = "allwinner,sun5i-a10s-ccu", 42*c8e743c1SJagan Teki .data = (ulong)&a10s_ccu_desc }, 43*c8e743c1SJagan Teki { .compatible = "allwinner,sun5i-a13-ccu", 44*c8e743c1SJagan Teki .data = (ulong)&a10s_ccu_desc }, 45*c8e743c1SJagan Teki { } 46*c8e743c1SJagan Teki }; 47*c8e743c1SJagan Teki 48*c8e743c1SJagan Teki U_BOOT_DRIVER(clk_sun5i_a10s) = { 49*c8e743c1SJagan Teki .name = "sun5i_a10s_ccu", 50*c8e743c1SJagan Teki .id = UCLASS_CLK, 51*c8e743c1SJagan Teki .of_match = a10s_ccu_ids, 52*c8e743c1SJagan Teki .priv_auto_alloc_size = sizeof(struct ccu_priv), 53*c8e743c1SJagan Teki .ops = &sunxi_clk_ops, 54*c8e743c1SJagan Teki .probe = sunxi_clk_probe, 55*c8e743c1SJagan Teki .bind = a10s_clk_bind, 56*c8e743c1SJagan Teki }; 57