Jagan Teki | 0c16029 | 2018-08-02 19:54:26 +0530 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Copyright (C) 2018 Amarula Solutions. |
| 4 | * Author: Jagan Teki <jagan@amarulasolutions.com> |
| 5 | */ |
| 6 | |
| 7 | #include <common.h> |
| 8 | #include <clk-uclass.h> |
| 9 | #include <dm.h> |
| 10 | #include <errno.h> |
| 11 | #include <asm/arch/ccu.h> |
| 12 | #include <dt-bindings/clock/sun5i-ccu.h> |
| 13 | #include <dt-bindings/reset/sun5i-ccu.h> |
| 14 | |
| 15 | static struct ccu_clk_gate a10s_gates[] = { |
| 16 | [CLK_AHB_OTG] = GATE(0x060, BIT(0)), |
| 17 | [CLK_AHB_EHCI] = GATE(0x060, BIT(1)), |
| 18 | [CLK_AHB_OHCI] = GATE(0x060, BIT(2)), |
| 19 | |
Jagan Teki | 8cf08ea | 2018-12-30 21:29:24 +0530 | [diff] [blame^] | 20 | [CLK_APB1_UART0] = GATE(0x06c, BIT(16)), |
| 21 | [CLK_APB1_UART1] = GATE(0x06c, BIT(17)), |
| 22 | [CLK_APB1_UART2] = GATE(0x06c, BIT(18)), |
| 23 | [CLK_APB1_UART3] = GATE(0x06c, BIT(19)), |
| 24 | |
Jagan Teki | 0c16029 | 2018-08-02 19:54:26 +0530 | [diff] [blame] | 25 | [CLK_USB_OHCI] = GATE(0x0cc, BIT(6)), |
| 26 | [CLK_USB_PHY0] = GATE(0x0cc, BIT(8)), |
| 27 | [CLK_USB_PHY1] = GATE(0x0cc, BIT(9)), |
| 28 | }; |
| 29 | |
| 30 | static struct ccu_reset a10s_resets[] = { |
| 31 | [RST_USB_PHY0] = RESET(0x0cc, BIT(0)), |
| 32 | [RST_USB_PHY1] = RESET(0x0cc, BIT(1)), |
| 33 | }; |
| 34 | |
| 35 | static const struct ccu_desc a10s_ccu_desc = { |
| 36 | .gates = a10s_gates, |
| 37 | .resets = a10s_resets, |
| 38 | }; |
| 39 | |
| 40 | static int a10s_clk_bind(struct udevice *dev) |
| 41 | { |
| 42 | return sunxi_reset_bind(dev, ARRAY_SIZE(a10s_resets)); |
| 43 | } |
| 44 | |
| 45 | static const struct udevice_id a10s_ccu_ids[] = { |
| 46 | { .compatible = "allwinner,sun5i-a10s-ccu", |
| 47 | .data = (ulong)&a10s_ccu_desc }, |
| 48 | { .compatible = "allwinner,sun5i-a13-ccu", |
| 49 | .data = (ulong)&a10s_ccu_desc }, |
| 50 | { } |
| 51 | }; |
| 52 | |
| 53 | U_BOOT_DRIVER(clk_sun5i_a10s) = { |
| 54 | .name = "sun5i_a10s_ccu", |
| 55 | .id = UCLASS_CLK, |
| 56 | .of_match = a10s_ccu_ids, |
| 57 | .priv_auto_alloc_size = sizeof(struct ccu_priv), |
| 58 | .ops = &sunxi_clk_ops, |
| 59 | .probe = sunxi_clk_probe, |
| 60 | .bind = a10s_clk_bind, |
| 61 | }; |