| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Actions Semi SoCs Clock Definitions |
| * |
| * Copyright (C) 2015 Actions Semi Co., Ltd. |
| * Copyright (C) 2018 Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> |
| * |
| */ |
| |
| #ifndef _OWL_CLK_H_ |
| #define _OWL_CLK_H_ |
| |
| #include <clk-uclass.h> |
| |
| enum owl_soc { |
| S700, |
| S900, |
| }; |
| |
| struct owl_clk_priv { |
| phys_addr_t base; |
| }; |
| |
| /* BUSCLK register definitions */ |
| #define CMU_PDBGDIV_8 7 |
| #define CMU_PDBGDIV_SHIFT 26 |
| #define CMU_PDBGDIV_DIV (CMU_PDBGDIV_8 << CMU_PDBGDIV_SHIFT) |
| #define CMU_PERDIV_8 7 |
| #define CMU_PERDIV_SHIFT 20 |
| #define CMU_PERDIV_DIV (CMU_PERDIV_8 << CMU_PERDIV_SHIFT) |
| #define CMU_NOCDIV_2 1 |
| #define CMU_NOCDIV_SHIFT 19 |
| #define CMU_NOCDIV_DIV (CMU_NOCDIV_2 << CMU_NOCDIV_SHIFT) |
| #define CMU_DMMCLK_SRC_APLL 2 |
| #define CMU_DMMCLK_SRC_SHIFT 10 |
| #define CMU_DMMCLK_SRC (CMU_DMMCLK_SRC_APLL << CMU_DMMCLK_SRC_SHIFT) |
| #define CMU_APBCLK_DIV BIT(8) |
| #define CMU_NOCCLK_SRC BIT(7) |
| #define CMU_AHBCLK_DIV BIT(4) |
| #define CMU_CORECLK_MASK 3 |
| #define CMU_CORECLK_CPLL BIT(1) |
| #define CMU_CORECLK_HOSC BIT(0) |
| |
| /* COREPLL register definitions */ |
| #define CMU_COREPLL_EN BIT(9) |
| #define CMU_COREPLL_HOSC_EN BIT(8) |
| #define CMU_COREPLL_OUT (1104 / 24) |
| |
| /* DEVPLL register definitions */ |
| #define CMU_DEVPLL_CLK BIT(12) |
| #define CMU_DEVPLL_EN BIT(8) |
| #define CMU_DEVPLL_OUT (660 / 6) |
| |
| /* UARTCLK register definitions */ |
| #define CMU_UARTCLK_SRC_DEVPLL BIT(16) |
| |
| #define PLL_STABILITY_WAIT_US 50 |
| |
| #define CMU_DEVCLKEN1_UART5 BIT(21) |
| #define CMU_DEVCLKEN1_UART3 BIT(11) |
| |
| #define CMU_DEVCLKEN1_ETH_S700 BIT(23) |
| |
| #endif |