hw/misc/aspeed_scu.h

9  * the COPYING file in the top-level directory.
19 #define TYPE_ASPEED_2400_SCU TYPE_ASPEED_SCU "-ast2400"
20 #define TYPE_ASPEED_2500_SCU TYPE_ASPEED_SCU "-ast2500"
21 #define TYPE_ASPEED_2600_SCU TYPE_ASPEED_SCU "-ast2600"
22 #define TYPE_ASPEED_2700_SCU TYPE_ASPEED_SCU "-ast2700"
23 #define TYPE_ASPEED_2700_SCUIO TYPE_ASPEED_SCU "io" "-ast2700"
24 #define TYPE_ASPEED_1030_SCU TYPE_ASPEED_SCU "-ast1030"
86  *    arch/arm/mach-aspeed/include/mach/regs-scu.h
88  *    Copyright (C) 2012-2020  ASPEED Technology Inc.
108  *  18:16  MAC AHB bus clock divider selection
122  * SCU24   H-PLL Parameter Register (for Aspeed AST2400 SOC)
124  *  18     H-PLL parameter selection
125  *           0: Select H-PLL by strapping resistors
126  *           1: Select H-PLL by the programmed registers (SCU24[17:0])
127  *  17     Enable H-PLL bypass mode
128  *  16     Turn off H-PLL
129  *  10:5   H-PLL Numerator
130  *  4      H-PLL Output Divider
131  *  3:0    H-PLL Denumerator
133  *  (Output frequency) = 24MHz * (2-OD) * [(Numerator+2) / (Denumerator+1)]
141  * SCU24   H-PLL Parameter Register (for Aspeed AST2500 SOC)
143  *  21     Enable H-PLL reset
144  *  20     Enable H-PLL bypass mode
145  *  19     Turn off H-PLL
146  *  18:13  H-PLL Post Divider
147  *  12:5   H-PLL Numerator (M)
148  *  4:0    H-PLL Denumerator (N)
165  * 22     Enable GPIOE pass-through mode
166  * 21     Enable GPIOD pass-through mode
176  * 9:8    H-PLL default clock frequency selection
177  * 7      Define MAC#2 interface
178  * 6      Define MAC#1 interface
262  * SCU70  Hardware strapping register definition (for Aspeed AST2500
274  * 22     Enable GPIOE pass-through mode
275  * 21     Enable GPIOD pass-through mode
286  * 7      Define MAC#2 interface
287  * 6      Define MAC#1 interface
337  * SCU200   H-PLL Parameter Register (for Aspeed AST2600 SOC)
339  *  28:26  H-PLL Parameters
340  *  25     Enable H-PLL reset
341  *  24     Enable H-PLL bypass mode
342  *  23     Turn off H-PLL
343  *  22:19  H-PLL Post Divider (P)
344  *  18:13  H-PLL Numerator (M)
345  *  12:0   H-PLL Denumerator (N)
363  *  26:24  MAC AHB clock divider selection