xref: /openbmc/linux/include/soc/canaan/k210-sysctl.h (revision c6ca7616)
1802fee26SDamien Le Moal /* SPDX-License-Identifier: GPL-2.0-or-later */
2802fee26SDamien Le Moal /*
3802fee26SDamien Le Moal  * Copyright (C) 2019-20 Sean Anderson <seanga2@gmail.com>
4802fee26SDamien Le Moal  * Copyright (c) 2020 Western Digital Corporation or its affiliates.
5802fee26SDamien Le Moal  */
6802fee26SDamien Le Moal #ifndef K210_SYSCTL_H
7802fee26SDamien Le Moal #define K210_SYSCTL_H
8802fee26SDamien Le Moal 
9802fee26SDamien Le Moal /*
10802fee26SDamien Le Moal  * Kendryte K210 SoC system controller registers offsets.
11802fee26SDamien Le Moal  * Taken from Kendryte SDK (kendryte-standalone-sdk).
12802fee26SDamien Le Moal  */
13802fee26SDamien Le Moal #define K210_SYSCTL_GIT_ID	0x00 /* Git short commit id */
14802fee26SDamien Le Moal #define K210_SYSCTL_UART_BAUD	0x04 /* Default UARTHS baud rate */
15802fee26SDamien Le Moal #define K210_SYSCTL_PLL0	0x08 /* PLL0 controller */
16802fee26SDamien Le Moal #define K210_SYSCTL_PLL1	0x0C /* PLL1 controller */
17802fee26SDamien Le Moal #define K210_SYSCTL_PLL2	0x10 /* PLL2 controller */
18802fee26SDamien Le Moal #define K210_SYSCTL_PLL_LOCK	0x18 /* PLL lock tester */
19802fee26SDamien Le Moal #define K210_SYSCTL_ROM_ERROR	0x1C /* AXI ROM detector */
20802fee26SDamien Le Moal #define K210_SYSCTL_SEL0	0x20 /* Clock select controller 0 */
21802fee26SDamien Le Moal #define K210_SYSCTL_SEL1	0x24 /* Clock select controller 1 */
22802fee26SDamien Le Moal #define K210_SYSCTL_EN_CENT	0x28 /* Central clock enable */
23802fee26SDamien Le Moal #define K210_SYSCTL_EN_PERI	0x2C /* Peripheral clock enable */
24802fee26SDamien Le Moal #define K210_SYSCTL_SOFT_RESET	0x30 /* Soft reset ctrl */
25802fee26SDamien Le Moal #define K210_SYSCTL_PERI_RESET	0x34 /* Peripheral reset controller */
26802fee26SDamien Le Moal #define K210_SYSCTL_THR0	0x38 /* Clock threshold controller 0 */
27802fee26SDamien Le Moal #define K210_SYSCTL_THR1	0x3C /* Clock threshold controller 1 */
28802fee26SDamien Le Moal #define K210_SYSCTL_THR2	0x40 /* Clock threshold controller 2 */
29802fee26SDamien Le Moal #define K210_SYSCTL_THR3	0x44 /* Clock threshold controller 3 */
30802fee26SDamien Le Moal #define K210_SYSCTL_THR4	0x48 /* Clock threshold controller 4 */
31802fee26SDamien Le Moal #define K210_SYSCTL_THR5	0x4C /* Clock threshold controller 5 */
32802fee26SDamien Le Moal #define K210_SYSCTL_THR6	0x50 /* Clock threshold controller 6 */
33802fee26SDamien Le Moal #define K210_SYSCTL_MISC	0x54 /* Miscellaneous controller */
34802fee26SDamien Le Moal #define K210_SYSCTL_PERI	0x58 /* Peripheral controller */
35802fee26SDamien Le Moal #define K210_SYSCTL_SPI_SLEEP	0x5C /* SPI sleep controller */
36802fee26SDamien Le Moal #define K210_SYSCTL_RESET_STAT	0x60 /* Reset source status */
37802fee26SDamien Le Moal #define K210_SYSCTL_DMA_SEL0	0x64 /* DMA handshake selector 0 */
38802fee26SDamien Le Moal #define K210_SYSCTL_DMA_SEL1	0x68 /* DMA handshake selector 1 */
39802fee26SDamien Le Moal #define K210_SYSCTL_POWER_SEL	0x6C /* IO Power Mode Select controller */
40802fee26SDamien Le Moal 
41*c6ca7616SDamien Le Moal void k210_clk_early_init(void __iomem *regs);
42*c6ca7616SDamien Le Moal 
43802fee26SDamien Le Moal #endif
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