Jagan Teki | 5bc16d2 | 2018-12-31 15:35:01 +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 | 5bc16d2 | 2018-12-31 15:35:01 +0530 | [diff] [blame] | 12 | #include <dt-bindings/clock/sun50i-h6-ccu.h> |
| 13 | #include <dt-bindings/reset/sun50i-h6-ccu.h> |
Simon Glass | 4dcacfc | 2020-05-10 11:40:13 -0600 | [diff] [blame] | 14 | #include <linux/bitops.h> |
Jagan Teki | 5bc16d2 | 2018-12-31 15:35:01 +0530 | [diff] [blame] | 15 | |
| 16 | static struct ccu_clk_gate h6_gates[] = { |
Andre Przywara | 3e9aa0b | 2022-05-04 22:10:28 +0100 | [diff] [blame] | 17 | [CLK_PLL_PERIPH0] = GATE(0x020, BIT(31)), |
| 18 | |
Andre Przywara | 2d1864f | 2022-05-05 01:25:43 +0100 | [diff] [blame] | 19 | [CLK_APB1] = GATE_DUMMY, |
| 20 | |
Andre Przywara | ddf33c1 | 2019-01-29 15:54:09 +0000 | [diff] [blame] | 21 | [CLK_BUS_MMC0] = GATE(0x84c, BIT(0)), |
| 22 | [CLK_BUS_MMC1] = GATE(0x84c, BIT(1)), |
| 23 | [CLK_BUS_MMC2] = GATE(0x84c, BIT(2)), |
Jagan Teki | 5bc16d2 | 2018-12-31 15:35:01 +0530 | [diff] [blame] | 24 | [CLK_BUS_UART0] = GATE(0x90c, BIT(0)), |
| 25 | [CLK_BUS_UART1] = GATE(0x90c, BIT(1)), |
| 26 | [CLK_BUS_UART2] = GATE(0x90c, BIT(2)), |
| 27 | [CLK_BUS_UART3] = GATE(0x90c, BIT(3)), |
Jagan Teki | bc12313 | 2019-02-27 20:02:06 +0530 | [diff] [blame] | 28 | |
Samuel Holland | fa7a7fa | 2021-09-12 09:47:24 -0500 | [diff] [blame] | 29 | [CLK_BUS_I2C0] = GATE(0x91c, BIT(0)), |
| 30 | [CLK_BUS_I2C1] = GATE(0x91c, BIT(1)), |
| 31 | [CLK_BUS_I2C2] = GATE(0x91c, BIT(2)), |
| 32 | [CLK_BUS_I2C3] = GATE(0x91c, BIT(3)), |
| 33 | |
Jagan Teki | bc12313 | 2019-02-27 20:02:06 +0530 | [diff] [blame] | 34 | [CLK_SPI0] = GATE(0x940, BIT(31)), |
| 35 | [CLK_SPI1] = GATE(0x944, BIT(31)), |
| 36 | |
| 37 | [CLK_BUS_SPI0] = GATE(0x96c, BIT(0)), |
| 38 | [CLK_BUS_SPI1] = GATE(0x96c, BIT(1)), |
Jagan Teki | 836631b | 2019-02-28 00:26:57 +0530 | [diff] [blame] | 39 | |
| 40 | [CLK_BUS_EMAC] = GATE(0x97c, BIT(0)), |
Andre Przywara | 60e6efd | 2019-06-23 15:09:48 +0100 | [diff] [blame] | 41 | |
| 42 | [CLK_USB_PHY0] = GATE(0xa70, BIT(29)), |
| 43 | [CLK_USB_OHCI0] = GATE(0xa70, BIT(31)), |
| 44 | |
| 45 | [CLK_USB_PHY1] = GATE(0xa74, BIT(29)), |
| 46 | |
| 47 | [CLK_USB_HSIC] = GATE(0xa7c, BIT(26)), |
| 48 | [CLK_USB_HSIC_12M] = GATE(0xa7c, BIT(27)), |
| 49 | [CLK_USB_PHY3] = GATE(0xa7c, BIT(29)), |
| 50 | [CLK_USB_OHCI3] = GATE(0xa7c, BIT(31)), |
| 51 | |
| 52 | [CLK_BUS_OHCI0] = GATE(0xa8c, BIT(0)), |
| 53 | [CLK_BUS_OHCI3] = GATE(0xa8c, BIT(3)), |
| 54 | [CLK_BUS_EHCI0] = GATE(0xa8c, BIT(4)), |
Samuel Holland | d73b8a5 | 2021-02-07 23:57:20 -0600 | [diff] [blame] | 55 | [CLK_BUS_XHCI] = GATE(0xa8c, BIT(5)), |
Andre Przywara | 60e6efd | 2019-06-23 15:09:48 +0100 | [diff] [blame] | 56 | [CLK_BUS_EHCI3] = GATE(0xa8c, BIT(7)), |
| 57 | [CLK_BUS_OTG] = GATE(0xa8c, BIT(8)), |
Jagan Teki | 5bc16d2 | 2018-12-31 15:35:01 +0530 | [diff] [blame] | 58 | }; |
| 59 | |
| 60 | static struct ccu_reset h6_resets[] = { |
Andre Przywara | ddf33c1 | 2019-01-29 15:54:09 +0000 | [diff] [blame] | 61 | [RST_BUS_MMC0] = RESET(0x84c, BIT(16)), |
| 62 | [RST_BUS_MMC1] = RESET(0x84c, BIT(17)), |
| 63 | [RST_BUS_MMC2] = RESET(0x84c, BIT(18)), |
Jagan Teki | 5bc16d2 | 2018-12-31 15:35:01 +0530 | [diff] [blame] | 64 | [RST_BUS_UART0] = RESET(0x90c, BIT(16)), |
| 65 | [RST_BUS_UART1] = RESET(0x90c, BIT(17)), |
| 66 | [RST_BUS_UART2] = RESET(0x90c, BIT(18)), |
| 67 | [RST_BUS_UART3] = RESET(0x90c, BIT(19)), |
Jagan Teki | bc12313 | 2019-02-27 20:02:06 +0530 | [diff] [blame] | 68 | |
Samuel Holland | fa7a7fa | 2021-09-12 09:47:24 -0500 | [diff] [blame] | 69 | [RST_BUS_I2C0] = RESET(0x91c, BIT(16)), |
| 70 | [RST_BUS_I2C1] = RESET(0x91c, BIT(17)), |
| 71 | [RST_BUS_I2C2] = RESET(0x91c, BIT(18)), |
| 72 | [RST_BUS_I2C3] = RESET(0x91c, BIT(19)), |
| 73 | |
Jagan Teki | bc12313 | 2019-02-27 20:02:06 +0530 | [diff] [blame] | 74 | [RST_BUS_SPI0] = RESET(0x96c, BIT(16)), |
| 75 | [RST_BUS_SPI1] = RESET(0x96c, BIT(17)), |
Jagan Teki | 836631b | 2019-02-28 00:26:57 +0530 | [diff] [blame] | 76 | |
| 77 | [RST_BUS_EMAC] = RESET(0x97c, BIT(16)), |
Andre Przywara | 60e6efd | 2019-06-23 15:09:48 +0100 | [diff] [blame] | 78 | |
| 79 | [RST_USB_PHY0] = RESET(0xa70, BIT(30)), |
| 80 | |
| 81 | [RST_USB_PHY1] = RESET(0xa74, BIT(30)), |
| 82 | |
| 83 | [RST_USB_HSIC] = RESET(0xa7c, BIT(28)), |
| 84 | [RST_USB_PHY3] = RESET(0xa7c, BIT(30)), |
| 85 | |
| 86 | [RST_BUS_OHCI0] = RESET(0xa8c, BIT(16)), |
| 87 | [RST_BUS_OHCI3] = RESET(0xa8c, BIT(19)), |
| 88 | [RST_BUS_EHCI0] = RESET(0xa8c, BIT(20)), |
Samuel Holland | d73b8a5 | 2021-02-07 23:57:20 -0600 | [diff] [blame] | 89 | [RST_BUS_XHCI] = RESET(0xa8c, BIT(21)), |
Andre Przywara | 60e6efd | 2019-06-23 15:09:48 +0100 | [diff] [blame] | 90 | [RST_BUS_EHCI3] = RESET(0xa8c, BIT(23)), |
| 91 | [RST_BUS_OTG] = RESET(0xa8c, BIT(24)), |
Jagan Teki | 5bc16d2 | 2018-12-31 15:35:01 +0530 | [diff] [blame] | 92 | }; |
| 93 | |
Samuel Holland | 751c6c6 | 2022-05-09 00:29:34 -0500 | [diff] [blame] | 94 | const struct ccu_desc h6_ccu_desc = { |
Jagan Teki | 5bc16d2 | 2018-12-31 15:35:01 +0530 | [diff] [blame] | 95 | .gates = h6_gates, |
| 96 | .resets = h6_resets, |
Samuel Holland | 8443650 | 2022-05-09 00:29:31 -0500 | [diff] [blame] | 97 | .num_gates = ARRAY_SIZE(h6_gates), |
| 98 | .num_resets = ARRAY_SIZE(h6_resets), |
Jagan Teki | 5bc16d2 | 2018-12-31 15:35:01 +0530 | [diff] [blame] | 99 | }; |