1*337fcdc0SJagan Teki // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2*337fcdc0SJagan Teki /* 3*337fcdc0SJagan Teki * Copyright (C) 2018 Amarula Solutions. 4*337fcdc0SJagan Teki * Author: Jagan Teki <jagan@amarulasolutions.com> 5*337fcdc0SJagan Teki */ 6*337fcdc0SJagan Teki 7*337fcdc0SJagan Teki #include <common.h> 8*337fcdc0SJagan Teki #include <clk-uclass.h> 9*337fcdc0SJagan Teki #include <dm.h> 10*337fcdc0SJagan Teki #include <errno.h> 11*337fcdc0SJagan Teki #include <asm/arch/ccu.h> 12*337fcdc0SJagan Teki #include <dt-bindings/clock/sun50i-h6-ccu.h> 13*337fcdc0SJagan Teki #include <dt-bindings/reset/sun50i-h6-ccu.h> 14*337fcdc0SJagan Teki 15*337fcdc0SJagan Teki static struct ccu_clk_gate h6_gates[] = { 16*337fcdc0SJagan Teki [CLK_BUS_UART0] = GATE(0x90c, BIT(0)), 17*337fcdc0SJagan Teki [CLK_BUS_UART1] = GATE(0x90c, BIT(1)), 18*337fcdc0SJagan Teki [CLK_BUS_UART2] = GATE(0x90c, BIT(2)), 19*337fcdc0SJagan Teki [CLK_BUS_UART3] = GATE(0x90c, BIT(3)), 20*337fcdc0SJagan Teki }; 21*337fcdc0SJagan Teki 22*337fcdc0SJagan Teki static struct ccu_reset h6_resets[] = { 23*337fcdc0SJagan Teki [RST_BUS_UART0] = RESET(0x90c, BIT(16)), 24*337fcdc0SJagan Teki [RST_BUS_UART1] = RESET(0x90c, BIT(17)), 25*337fcdc0SJagan Teki [RST_BUS_UART2] = RESET(0x90c, BIT(18)), 26*337fcdc0SJagan Teki [RST_BUS_UART3] = RESET(0x90c, BIT(19)), 27*337fcdc0SJagan Teki }; 28*337fcdc0SJagan Teki 29*337fcdc0SJagan Teki static const struct ccu_desc h6_ccu_desc = { 30*337fcdc0SJagan Teki .gates = h6_gates, 31*337fcdc0SJagan Teki .resets = h6_resets, 32*337fcdc0SJagan Teki }; 33*337fcdc0SJagan Teki 34*337fcdc0SJagan Teki static int h6_clk_bind(struct udevice *dev) 35*337fcdc0SJagan Teki { 36*337fcdc0SJagan Teki return sunxi_reset_bind(dev, ARRAY_SIZE(h6_resets)); 37*337fcdc0SJagan Teki } 38*337fcdc0SJagan Teki 39*337fcdc0SJagan Teki static const struct udevice_id h6_ccu_ids[] = { 40*337fcdc0SJagan Teki { .compatible = "allwinner,sun50i-h6-ccu", 41*337fcdc0SJagan Teki .data = (ulong)&h6_ccu_desc }, 42*337fcdc0SJagan Teki { } 43*337fcdc0SJagan Teki }; 44*337fcdc0SJagan Teki 45*337fcdc0SJagan Teki U_BOOT_DRIVER(clk_sun50i_h6) = { 46*337fcdc0SJagan Teki .name = "sun50i_h6_ccu", 47*337fcdc0SJagan Teki .id = UCLASS_CLK, 48*337fcdc0SJagan Teki .of_match = h6_ccu_ids, 49*337fcdc0SJagan Teki .priv_auto_alloc_size = sizeof(struct ccu_priv), 50*337fcdc0SJagan Teki .ops = &sunxi_clk_ops, 51*337fcdc0SJagan Teki .probe = sunxi_clk_probe, 52*337fcdc0SJagan Teki .bind = h6_clk_bind, 53*337fcdc0SJagan Teki }; 54