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[] = { 16bb3e5aa2SAndre Przywara [CLK_BUS_MMC0] = GATE(0x84c, BIT(0)), 17bb3e5aa2SAndre Przywara [CLK_BUS_MMC1] = GATE(0x84c, BIT(1)), 18bb3e5aa2SAndre 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)), 2382111469SJagan Teki 2482111469SJagan Teki [CLK_SPI0] = GATE(0x940, BIT(31)), 2582111469SJagan Teki [CLK_SPI1] = GATE(0x944, BIT(31)), 2682111469SJagan Teki 2782111469SJagan Teki [CLK_BUS_SPI0] = GATE(0x96c, BIT(0)), 2882111469SJagan Teki [CLK_BUS_SPI1] = GATE(0x96c, BIT(1)), 29*68620c96SJagan Teki 30*68620c96SJagan Teki [CLK_BUS_EMAC] = GATE(0x97c, BIT(0)), 31337fcdc0SJagan Teki }; 32337fcdc0SJagan Teki 33337fcdc0SJagan Teki static struct ccu_reset h6_resets[] = { 34bb3e5aa2SAndre Przywara [RST_BUS_MMC0] = RESET(0x84c, BIT(16)), 35bb3e5aa2SAndre Przywara [RST_BUS_MMC1] = RESET(0x84c, BIT(17)), 36bb3e5aa2SAndre Przywara [RST_BUS_MMC2] = RESET(0x84c, BIT(18)), 37337fcdc0SJagan Teki [RST_BUS_UART0] = RESET(0x90c, BIT(16)), 38337fcdc0SJagan Teki [RST_BUS_UART1] = RESET(0x90c, BIT(17)), 39337fcdc0SJagan Teki [RST_BUS_UART2] = RESET(0x90c, BIT(18)), 40337fcdc0SJagan Teki [RST_BUS_UART3] = RESET(0x90c, BIT(19)), 4182111469SJagan Teki 4282111469SJagan Teki [RST_BUS_SPI0] = RESET(0x96c, BIT(16)), 4382111469SJagan Teki [RST_BUS_SPI1] = RESET(0x96c, BIT(17)), 44*68620c96SJagan Teki 45*68620c96SJagan Teki [RST_BUS_EMAC] = RESET(0x97c, BIT(16)), 46337fcdc0SJagan Teki }; 47337fcdc0SJagan Teki 48337fcdc0SJagan Teki static const struct ccu_desc h6_ccu_desc = { 49337fcdc0SJagan Teki .gates = h6_gates, 50337fcdc0SJagan Teki .resets = h6_resets, 51337fcdc0SJagan Teki }; 52337fcdc0SJagan Teki 53337fcdc0SJagan Teki static int h6_clk_bind(struct udevice *dev) 54337fcdc0SJagan Teki { 55337fcdc0SJagan Teki return sunxi_reset_bind(dev, ARRAY_SIZE(h6_resets)); 56337fcdc0SJagan Teki } 57337fcdc0SJagan Teki 58337fcdc0SJagan Teki static const struct udevice_id h6_ccu_ids[] = { 59337fcdc0SJagan Teki { .compatible = "allwinner,sun50i-h6-ccu", 60337fcdc0SJagan Teki .data = (ulong)&h6_ccu_desc }, 61337fcdc0SJagan Teki { } 62337fcdc0SJagan Teki }; 63337fcdc0SJagan Teki 64337fcdc0SJagan Teki U_BOOT_DRIVER(clk_sun50i_h6) = { 65337fcdc0SJagan Teki .name = "sun50i_h6_ccu", 66337fcdc0SJagan Teki .id = UCLASS_CLK, 67337fcdc0SJagan Teki .of_match = h6_ccu_ids, 68337fcdc0SJagan Teki .priv_auto_alloc_size = sizeof(struct ccu_priv), 69337fcdc0SJagan Teki .ops = &sunxi_clk_ops, 70337fcdc0SJagan Teki .probe = sunxi_clk_probe, 71337fcdc0SJagan Teki .bind = h6_clk_bind, 72337fcdc0SJagan Teki }; 73