Jagan Teki | b38f7af | 2018-08-02 16:52:37 +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> |
Samuel Holland | 12e3faa | 2021-09-12 11:48:43 -0500 | [diff] [blame] | 11 | #include <clk/sunxi.h> |
Jagan Teki | b38f7af | 2018-08-02 16:52:37 +0530 | [diff] [blame] | 12 | #include <dt-bindings/clock/sun4i-a10-ccu.h> |
| 13 | #include <dt-bindings/reset/sun4i-a10-ccu.h> |
Simon Glass | 4dcacfc | 2020-05-10 11:40:13 -0600 | [diff] [blame] | 14 | #include <linux/bitops.h> |
Jagan Teki | b38f7af | 2018-08-02 16:52:37 +0530 | [diff] [blame] | 15 | |
| 16 | static struct ccu_clk_gate a10_gates[] = { |
| 17 | [CLK_AHB_OTG] = GATE(0x060, BIT(0)), |
| 18 | [CLK_AHB_EHCI0] = GATE(0x060, BIT(1)), |
| 19 | [CLK_AHB_OHCI0] = GATE(0x060, BIT(2)), |
| 20 | [CLK_AHB_EHCI1] = GATE(0x060, BIT(3)), |
| 21 | [CLK_AHB_OHCI1] = GATE(0x060, BIT(4)), |
Andre Przywara | ddf33c1 | 2019-01-29 15:54:09 +0000 | [diff] [blame] | 22 | [CLK_AHB_MMC0] = GATE(0x060, BIT(8)), |
| 23 | [CLK_AHB_MMC1] = GATE(0x060, BIT(9)), |
| 24 | [CLK_AHB_MMC2] = GATE(0x060, BIT(10)), |
| 25 | [CLK_AHB_MMC3] = GATE(0x060, BIT(11)), |
Samuel Holland | a0f27ba | 2023-01-22 16:06:31 -0600 | [diff] [blame] | 26 | [CLK_AHB_NAND] = GATE(0x060, BIT(13)), |
Jagan Teki | f4b29f4 | 2019-02-28 00:26:49 +0530 | [diff] [blame] | 27 | [CLK_AHB_EMAC] = GATE(0x060, BIT(17)), |
Jagan Teki | bc12313 | 2019-02-27 20:02:06 +0530 | [diff] [blame] | 28 | [CLK_AHB_SPI0] = GATE(0x060, BIT(20)), |
| 29 | [CLK_AHB_SPI1] = GATE(0x060, BIT(21)), |
| 30 | [CLK_AHB_SPI2] = GATE(0x060, BIT(22)), |
| 31 | [CLK_AHB_SPI3] = GATE(0x060, BIT(23)), |
Jagan Teki | b38f7af | 2018-08-02 16:52:37 +0530 | [diff] [blame] | 32 | |
Jagan Teki | 53698b2 | 2019-03-28 13:46:11 +0530 | [diff] [blame] | 33 | [CLK_AHB_GMAC] = GATE(0x064, BIT(17)), |
| 34 | |
Andre Przywara | 3e9aa0b | 2022-05-04 22:10:28 +0100 | [diff] [blame] | 35 | [CLK_APB0_PIO] = GATE(0x068, BIT(5)), |
| 36 | |
Samuel Holland | fa7a7fa | 2021-09-12 09:47:24 -0500 | [diff] [blame] | 37 | [CLK_APB1_I2C0] = GATE(0x06c, BIT(0)), |
| 38 | [CLK_APB1_I2C1] = GATE(0x06c, BIT(1)), |
| 39 | [CLK_APB1_I2C2] = GATE(0x06c, BIT(2)), |
| 40 | [CLK_APB1_I2C3] = GATE(0x06c, BIT(3)), |
| 41 | [CLK_APB1_I2C4] = GATE(0x06c, BIT(15)), |
Jagan Teki | 8cf08ea | 2018-12-30 21:29:24 +0530 | [diff] [blame] | 42 | [CLK_APB1_UART0] = GATE(0x06c, BIT(16)), |
| 43 | [CLK_APB1_UART1] = GATE(0x06c, BIT(17)), |
| 44 | [CLK_APB1_UART2] = GATE(0x06c, BIT(18)), |
| 45 | [CLK_APB1_UART3] = GATE(0x06c, BIT(19)), |
| 46 | [CLK_APB1_UART4] = GATE(0x06c, BIT(20)), |
| 47 | [CLK_APB1_UART5] = GATE(0x06c, BIT(21)), |
| 48 | [CLK_APB1_UART6] = GATE(0x06c, BIT(22)), |
| 49 | [CLK_APB1_UART7] = GATE(0x06c, BIT(23)), |
| 50 | |
Samuel Holland | a0f27ba | 2023-01-22 16:06:31 -0600 | [diff] [blame] | 51 | [CLK_NAND] = GATE(0x080, BIT(31)), |
Jagan Teki | bc12313 | 2019-02-27 20:02:06 +0530 | [diff] [blame] | 52 | [CLK_SPI0] = GATE(0x0a0, BIT(31)), |
| 53 | [CLK_SPI1] = GATE(0x0a4, BIT(31)), |
| 54 | [CLK_SPI2] = GATE(0x0a8, BIT(31)), |
| 55 | |
Jagan Teki | b38f7af | 2018-08-02 16:52:37 +0530 | [diff] [blame] | 56 | [CLK_USB_OHCI0] = GATE(0x0cc, BIT(6)), |
| 57 | [CLK_USB_OHCI1] = GATE(0x0cc, BIT(7)), |
| 58 | [CLK_USB_PHY] = GATE(0x0cc, BIT(8)), |
Jagan Teki | bc12313 | 2019-02-27 20:02:06 +0530 | [diff] [blame] | 59 | |
| 60 | [CLK_SPI3] = GATE(0x0d4, BIT(31)), |
Jagan Teki | b38f7af | 2018-08-02 16:52:37 +0530 | [diff] [blame] | 61 | }; |
| 62 | |
| 63 | static struct ccu_reset a10_resets[] = { |
| 64 | [RST_USB_PHY0] = RESET(0x0cc, BIT(0)), |
| 65 | [RST_USB_PHY1] = RESET(0x0cc, BIT(1)), |
| 66 | [RST_USB_PHY2] = RESET(0x0cc, BIT(2)), |
| 67 | }; |
| 68 | |
Samuel Holland | 751c6c6 | 2022-05-09 00:29:34 -0500 | [diff] [blame] | 69 | const struct ccu_desc a10_ccu_desc = { |
Jagan Teki | b38f7af | 2018-08-02 16:52:37 +0530 | [diff] [blame] | 70 | .gates = a10_gates, |
| 71 | .resets = a10_resets, |
Samuel Holland | 8443650 | 2022-05-09 00:29:31 -0500 | [diff] [blame] | 72 | .num_gates = ARRAY_SIZE(a10_gates), |
| 73 | .num_resets = ARRAY_SIZE(a10_resets), |
Jagan Teki | b38f7af | 2018-08-02 16:52:37 +0530 | [diff] [blame] | 74 | }; |