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/*
* Definitions for clock control and gating on Allwinner CPUs
*
* Copyright (C) 2007-2011 Allwinner Technology Co., Ltd.
* Tom Cubie <tangliang@allwinnertech.com>
* Copyright (C) 2013 Alexandru Gagniuc <mr.nuke.me@gmail.com>
* Subject to the GNU GPL v2, or (at your option) any later version.
*/
#ifndef CPU_ALLWINNER_A10_CLOCK_H
#define CPU_ALLWINNER_A10_CLOCK_H
#include "memmap.h"
#include <types.h>
/* CPU_AHB_APB0 config values */
#define CPU_CLK_SRC_MASK (3 << 16)
#define CPU_CLK_SRC_OSC24M (1 << 16)
#define CPU_CLK_SRC_PLL1 (2 << 16)
#define APB0_DIV_MASK (3 << 8)
#define APB0_DIV_1 (0 << 8)
#define APB0_DIV_2 (1 << 8)
#define APB0_DIV_4 (2 << 8)
#define APB0_DIV_8 (3 << 8)
#define AHB_DIV_MASK (3 << 4)
#define AHB_DIV_1 (0 << 4)
#define AHB_DIV_2 (1 << 4)
#define AHB_DIV_4 (2 << 4)
#define AHB_DIV_8 (3 << 4)
#define AXI_DIV_MASK (3 << 0)
#define AXI_DIV_1 (0 << 0)
#define AXI_DIV_2 (1 << 0)
#define AXI_DIV_3 (2 << 0)
#define AXI_DIV_4 (3 << 0)
/* APB1_CLK_DIV values */
#define APB1_CLK_SRC_MASK (3 << 24)
#define APB1_CLK_SRC_OSC24M (0 << 24)
#define APB1_CLK_SRC_PLL6 (1 << 24)
#define APB1_CLK_SRC_32K (2 << 24)
#define APB1_RAT_N_MASK (3 << 16)
#define APB1_RAT_N(m) (((m) & 0x3) << 16)
#define APB1_RAT_M_MASK 0x1f << 0)
#define APB1_RAT_M(n) (((n) & 0x1f) << 0)
/* APB0_GATING values */
#define APB0_GATE_KEYPAD (1 << 10)
#define APB0_GATE_IR(x) (((1 << (x)) & 0x3) << 6)
#define APB0_GATE_PIO (1 << 5)
#define APB0_GATE_IIS (1 << 3)
#define APB0_GATE_AC97 (1 << 2)
#define APB0_GATE_CODEC (1 << 0)
/* APB1_GATING values */
#define APB1_GATE_UART(x) (((1 << (x)) & 0xff) << 16)
#define APB1_GATE_PS2(x) (((1 << (x)) & 0x3) << 6)
#define APB1_GATE_CAN (1 << 4)
#define APB1_GATE_TWI(x) (((1 << (x)) & 0x7) << 0)
struct a10_ccm {
u32 pll1_cfg; /* 0x00 pll1 control */
u32 pll1_tun; /* 0x04 pll1 tuning */
u32 pll2_cfg; /* 0x08 pll2 control */
u32 pll2_tun; /* 0x0c pll2 tuning */
u32 pll3_cfg; /* 0x10 pll3 control */
u8 res0[0x4];
u32 pll4_cfg; /* 0x18 pll4 control */
u8 res1[0x4];
u32 pll5_cfg; /* 0x20 pll5 control */
u32 pll5_tun; /* 0x24 pll5 tuning */
u32 pll6_cfg; /* 0x28 pll6 control */
u32 pll6_tun; /* 0x2c pll6 tuning */
u32 pll7_cfg; /* 0x30 pll7 control */
u32 pll1_tun2; /* 0x34 pll5 tuning2 */
u8 res2[0x4];
u32 pll5_tun2; /* 0x3c pll5 tuning2 */
u8 res3[0xc];
u32 pll_lock_dbg; /* 0x4c pll lock time debug */
u32 osc24m_cfg; /* 0x50 osc24m control */
u32 cpu_ahb_apb0_cfg; /* 0x54 cpu,ahb and apb0 divide ratio */
u32 apb1_clk_div_cfg; /* 0x58 apb1 clock dividor */
u32 axi_gate; /* 0x5c axi module clock gating */
u32 ahb_gate0; /* 0x60 ahb module clock gating 0 */
u32 ahb_gate1; /* 0x64 ahb module clock gating 1 */
u32 apb0_gate; /* 0x68 apb0 module clock gating */
u32 apb1_gate; /* 0x6c apb1 module clock gating */
u8 res4[0x10];
u32 nand_sclk_cfg; /* 0x80 nand sub clock control */
u32 ms_sclk_cfg; /* 0x84 memory stick sub clock control */
u32 sd0_clk_cfg; /* 0x88 sd0 clock control */
u32 sd1_clk_cfg; /* 0x8c sd1 clock control */
u32 sd2_clk_cfg; /* 0x90 sd2 clock control */
u32 sd3_clk_cfg; /* 0x94 sd3 clock control */
u32 ts_clk_cfg; /* 0x98 transport stream clock control */
u32 ss_clk_cfg; /* 0x9c */
u32 spi0_clk_cfg; /* 0xa0 */
u32 spi1_clk_cfg; /* 0xa4 */
u32 spi2_clk_cfg; /* 0xa8 */
u32 pata_clk_cfg; /* 0xac */
u32 ir0_clk_cfg; /* 0xb0 */
u32 ir1_clk_cfg; /* 0xb4 */
u32 iis_clk_cfg; /* 0xb8 */
u32 ac97_clk_cfg; /* 0xbc */
u32 spdif_clk_cfg; /* 0xc0 */
u32 keypad_clk_cfg; /* 0xc4 */
u32 sata_clk_cfg; /* 0xc8 */
u32 usb_clk_cfg; /* 0xcc */
u32 gps_clk_cfg; /* 0xd0 */
u32 spi3_clk_cfg; /* 0xd4 */
u8 res5[0x28];
u32 dram_clk_cfg; /* 0x100 */
u32 be0_clk_cfg; /* 0x104 */
u32 be1_clk_cfg; /* 0x108 */
u32 fe0_clk_cfg; /* 0x10c */
u32 fe1_clk_cfg; /* 0x110 */
u32 mp_clk_cfg; /* 0x114 */
u32 lcd0_ch0_clk_cfg; /* 0x118 */
u32 lcd1_ch0_clk_cfg; /* 0x11c */
u32 csi_isp_clk_cfg; /* 0x120 */
u8 res6[0x4];
u32 tvd_clk_reg; /* 0x128 */
u32 lcd0_ch1_clk_cfg; /* 0x12c */
u32 lcd1_ch1_clk_cfg; /* 0x130 */
u32 csi0_clk_cfg; /* 0x134 */
u32 csi1_clk_cfg; /* 0x138 */
u32 ve_clk_cfg; /* 0x13c */
u32 audio_codec_clk_cfg; /* 0x140 */
u32 avs_clk_cfg; /* 0x144 */
u32 ace_clk_cfg; /* 0x148 */
u32 lvds_clk_cfg; /* 0x14c */
u32 hdmi_clk_cfg; /* 0x150 */
u32 mali_clk_cfg; /* 0x154 */
u8 res7[0x4];
u32 mbus_clk_cfg; /* 0x15c */
} __attribute__ ((packed));
#endif /* CPU_ALLWINNER_A10_CLOCK_H */
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