590 lines
36 KiB
C
Executable File
590 lines
36 KiB
C
Executable File
/*
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* Copyright (C) 2016 Allwinnertech, czy <chenzunyin@allwinnertech.com>
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*
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* Copyright (C) 2013 Allwinnertech, kevin.z.m <kevin@allwinnertech.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <linux/clk.h>
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#include <linux/clk-provider.h>
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#include <linux/clkdev.h>
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#include <linux/delay.h>
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#include <linux/clk/sunxi.h>
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#include <linux/of.h>
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#include <linux/of_address.h>
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#include "clk-sunxi.h"
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#include "clk-factors.h"
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#include "clk-periph.h"
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#include "clk-sun8iw8.h"
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#include "clk-sun8iw8_tbl.c"
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#define FACTOR_SIZEOF(name) (sizeof(factor_pll##name##_tbl)/ \
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sizeof(struct sunxi_clk_factor_freq))
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#define FACTOR_SEARCH(name) (sunxi_clk_com_ftr_sr( \
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&sunxi_clk_factor_pll_##name, factor, \
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factor_pll##name##_tbl, index, \
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FACTOR_SIZEOF(name)))
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#ifndef CONFIG_EVB_PLATFORM
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#define LOCKBIT(x) 31
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#else
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#define LOCKBIT(x) x
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#endif
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DEFINE_SPINLOCK(clk_lock);
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void __iomem *sunxi_clk_base;
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void __iomem *sunxi_clk_cpus_base;
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int sunxi_clk_maxreg = SUNXI_CLK_MAX_REG;
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int cpus_clk_maxreg = 0;
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#ifdef CONFIG_SUNXI_CLK_DUMMY_DEBUG
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unsigned int dummy_reg[1024];
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unsigned int dummy_readl(unsigned int* regaddr)
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{
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unsigned int val;
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val = *regaddr;
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printk("--%s-- dummy_readl to read reg 0x%x with val 0x%x\n", __func__,
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((unsigned int)regaddr - (unsigned int)&dummy_reg[0]), val);
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return val;
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}
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void dummy_writel(unsigned int val,unsigned int* regaddr)
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{
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*regaddr = val;
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printk("--%s-- dummy_writel to write reg 0x%x with val 0x%x\n", __func__,
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((unsigned int)regaddr - (unsigned int)&dummy_reg[0]), val);
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}
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void dummy_reg_init(void)
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{
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memset(dummy_reg,0x0,sizeof(dummy_reg));
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dummy_reg[PLL_CPU/4]=0x00001000;
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dummy_reg[PLL_AUDIO/4]=0x00035514;
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dummy_reg[PLL_VIDEO0/4]=0x03006207;
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dummy_reg[PLL_DDR0/4]=0x00001800;
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dummy_reg[PLL_PERIPH0/4]=0x00041811;
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dummy_reg[PLL_VIDEO1/4]=0x03006207;
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dummy_reg[PLL_24M/4]=0xa00c1801;
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dummy_reg[PLL_PERIPH1/4]=0x00041811;
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dummy_reg[PLL_DE/4]=0x03006207;
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dummy_reg[PLL_DDR1/4]=0x00001800;
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dummy_reg[CPU_CFG/4]=0x00010300;
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dummy_reg[AHB1_CFG/4]=0x00001010;
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dummy_reg[APB2_CFG/4]=0x01000000;
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dummy_reg[PLL_LOCK/4]=0x000000FF;
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dummy_reg[CPU_LOCK/4]=0x000000FF;
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}
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#endif // of CONFIG_SUNXI_CLK_DUMMY_DEBUG
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/*
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* ns nw ks kw ms mw ps pw
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* d1s d1w d2s d2w {frac out mode} en-s sdmss
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* sdmsw sdmpat sdmval
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*/
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SUNXI_CLK_FACTORS (pll_cpu, 8, 5, 4, 2, 0, 2, 16, 2, 0, 0, 0, 0, 0, 0, 0, 31, 24, 0, PLL_CPUPAT, 0xd1303333);
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SUNXI_CLK_FACTORS (pll_audio, 8, 7, 0, 0, 0, 5, 16, 4, 0, 0, 0, 0, 0, 0, 0, 31, 24, 1, PLL_AUDIOPAT, 0xc0010d84);
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SUNXI_CLK_FACTORS (pll_video, 8, 7, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 1, 25, 24, 31, 20, 0, PLL_VIDEOPAT, 0xd1303333);
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SUNXI_CLK_FACTORS (pll_ve, 8, 7, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 1, 25, 24, 31, 20, 0, PLL_VEPAT, 0xd1303333);
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SUNXI_CLK_FACTORS_UPDATE(pll_ddr0, 8, 5, 4, 2, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 31, 24, 0, PLL_DDR0PAT, 0xd1303333, 20);
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SUNXI_CLK_FACTORS (pll_periph0, 8, 5, 4, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 31, 0, 0, 0, 0 );
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SUNXI_CLK_FACTORS (pll_isp, 8, 7, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 1, 25, 24, 31, 20, 0, PLL_ISPPAT, 0xd1303333);
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SUNXI_CLK_FACTORS (pll_periph1, 8, 5, 4, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 31, 20, 0, PLL_PERI1PAT, 0xd1303333);
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SUNXI_CLK_FACTORS_UPDATE(pll_ddr1, 8, 6, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 31, 24, 0, PLL_DDR1PAT, 0xf1303333,30);
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static int get_factors_pll_cpu(u32 rate, u32 parent_rate,struct clk_factors_value *factor)
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{
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int index;
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u64 tmp_rate;
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if (!factor)
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return -1;
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tmp_rate = rate>pllcpu_max ? pllcpu_max : rate;
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do_div(tmp_rate, 1000000);
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index = tmp_rate;
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return sunxi_clk_com_ftr_sr(&sunxi_clk_factor_pll_cpu, factor,
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factor_pllcpu_tbl, index,
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sizeof(factor_pllcpu_tbl)
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/ sizeof(struct sunxi_clk_factor_freq));
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}
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static int get_factors_pll_isp(u32 rate, u32 parent_rate, struct clk_factors_value *factor)
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{
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u64 tmp_rate;
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int index;
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if(!factor)
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return -1;
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tmp_rate = rate>pllisp_max ? pllisp_max : rate;
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do_div(tmp_rate, 1000000);
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index = tmp_rate;
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if(sunxi_clk_com_ftr_sr(&sunxi_clk_factor_pll_isp,factor, factor_pllisp_tbl,index,
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sizeof(factor_pllisp_tbl)/sizeof(struct sunxi_clk_factor_freq)))
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return -1;
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if(rate == 297000000) {
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factor->frac_mode = 0;
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factor->frac_freq = 1;
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factor->factorm = 0;
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}
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else if(rate == 270000000) {
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factor->frac_mode = 0;
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factor->frac_freq = 0;
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factor->factorm = 0;
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} else {
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factor->frac_mode = 1;
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factor->frac_freq = 0;
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}
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return 0;
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}
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static int get_factors_pll_ve(u32 rate, u32 parent_rate, struct clk_factors_value *factor)
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{
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u64 tmp_rate;
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int index;
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if(!factor)
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return -1;
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tmp_rate = rate>pllve_max ? pllve_max : rate;
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do_div(tmp_rate, 1000000);
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index = tmp_rate;
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if(sunxi_clk_com_ftr_sr(&sunxi_clk_factor_pll_ve,factor, factor_pllve_tbl,index,
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sizeof(factor_pllve_tbl)/sizeof(struct sunxi_clk_factor_freq)))
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return -1;
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if(rate == 297000000) {
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factor->frac_mode = 0;
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factor->frac_freq = 1;
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factor->factorm = 0;
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}
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else if(rate == 270000000) {
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factor->frac_mode = 0;
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factor->frac_freq = 0;
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factor->factorm = 0;
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} else {
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factor->frac_mode = 1;
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factor->frac_freq = 0;
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}
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return 0;
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}
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static int get_factors_pll_audio(u32 rate, u32 parent_rate,struct clk_factors_value *factor)
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{
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if(rate == 22579200) {
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factor->factorn = 6;
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factor->factorm = 0;
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factor->factorp = 7;
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sunxi_clk_factor_pll_audio.sdmval = 0xc0010d84;
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} else if(rate == 24576000) {
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factor->factorn = 13;
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factor->factorm = 0;
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factor->factorp = 13;
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sunxi_clk_factor_pll_audio.sdmval = 0xc000ac02;
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} else
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return -1;
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return 0;
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}
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static int get_factors_pll_video(u32 rate, u32 parent_rate,struct clk_factors_value *factor)
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{
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u64 tmp_rate;
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int index;
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if (!factor)
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return -1;
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tmp_rate = rate>pllvideo_max ? pllvideo_max : rate;
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do_div(tmp_rate, 1000000);
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index = tmp_rate;
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if (sunxi_clk_com_ftr_sr(&sunxi_clk_factor_pll_video, factor,factor_pllvideo_tbl, index,
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sizeof(factor_pllvideo_tbl)/ sizeof(struct sunxi_clk_factor_freq)))
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return -1;
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if (rate == 297000000) {
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factor->frac_mode = 0;
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factor->frac_freq = 1;
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factor->factorm = 0;
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} else if (rate == 270000000) {
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factor->frac_mode = 0;
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factor->frac_freq = 0;
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factor->factorm = 0;
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} else {
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factor->frac_mode = 1;
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factor->frac_freq = 0;
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}
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return 0;
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}
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static int get_factors_pll_ddr0(u32 rate, u32 parent_rate,struct clk_factors_value *factor)
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{
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int index;
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u64 tmp_rate;
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if (!factor)
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return -1;
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tmp_rate = rate > pllddr0_max ? pllddr0_max : rate;
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do_div(tmp_rate, 1000000);
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index = tmp_rate;
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return sunxi_clk_com_ftr_sr(&sunxi_clk_factor_pll_ddr0, factor,factor_pllddr0_tbl, index,
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sizeof(factor_pllddr0_tbl)/ sizeof(struct sunxi_clk_factor_freq));
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}
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static int get_factors_pll_periph0(u32 rate, u32 parent_rate,struct clk_factors_value *factor)
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{
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int index;
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u64 tmp_rate;
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if (!factor)
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return -1;
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tmp_rate = rate>pllperiph0_max ? pllperiph0_max : rate;
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do_div(tmp_rate, 1000000);
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index = tmp_rate;
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return sunxi_clk_com_ftr_sr(&sunxi_clk_factor_pll_periph0, factor,factor_pllperiph0_tbl, index,
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sizeof(factor_pllperiph0_tbl)/ sizeof(struct sunxi_clk_factor_freq));
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}
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static int get_factors_pll_periph1(u32 rate, u32 parent_rate,struct clk_factors_value *factor)
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{
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int index;
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u64 tmp_rate;
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if(!factor)
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return -1;
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tmp_rate = (rate > pllperiph1_max) ? pllperiph1_max : rate;
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do_div(tmp_rate, 1000000);
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index = tmp_rate;
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return sunxi_clk_com_ftr_sr(&sunxi_clk_factor_pll_periph1, factor,factor_pllperiph1_tbl, index,
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sizeof(factor_pllperiph1_tbl)/ sizeof(struct sunxi_clk_factor_freq));
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}
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static int get_factors_pll_ddr1(u32 rate, u32 parent_rate, struct clk_factors_value *factor)
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{
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int index;
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u64 tmp_rate;
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if (!factor)
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return -1;
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tmp_rate = rate > pllddr1_max ? pllddr1_max : rate;
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do_div(tmp_rate, 1000000);
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index = tmp_rate;
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return sunxi_clk_com_ftr_sr(&sunxi_clk_factor_pll_ddr1, factor,factor_pllddr1_tbl, index,
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sizeof(factor_pllddr1_tbl)/ sizeof(struct sunxi_clk_factor_freq));
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}
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/*
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* pll_cpux: 24*N*K/(M*P)
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*/
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static unsigned long calc_rate_pll_cpu(u32 parent_rate, struct clk_factors_value *factor)
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{
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u64 tmp_rate = (parent_rate?parent_rate:24000000);
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tmp_rate = tmp_rate * (factor->factorn+1) * (factor->factork+1);
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do_div(tmp_rate, (factor->factorm+1) * (1 << factor->factorp));
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return (unsigned long)tmp_rate;
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}
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/*
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* pll_audio:24*N/(M*P)
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*/
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static unsigned long calc_rate_pll_audio(u32 parent_rate, struct clk_factors_value *factor)
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{
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u64 tmp_rate = (parent_rate?parent_rate:24000000);
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if ((factor->factorn == 6)
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&& (factor->factorm == 0)
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&& (factor->factorp == 7))
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return 22579200;
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else if ((factor->factorn == 13)
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&& (factor->factorm == 0)
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&& (factor->factorp == 13))
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return 24576000;
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else {
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tmp_rate = tmp_rate * (factor->factorn+1);
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do_div(tmp_rate, (factor->factorm+1) * (factor->factorp+1));
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return (unsigned long)tmp_rate;
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}
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}
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/*
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* pll_video0:24*N/M
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*/
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static unsigned long calc_rate_media(u32 parent_rate, struct clk_factors_value *factor)
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{
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u64 tmp_rate = (parent_rate ? parent_rate : 24000000);
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if (factor->frac_mode == 0) {
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if (factor->frac_freq == 1)
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return 297000000;
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else
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return 270000000;
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} else {
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tmp_rate = tmp_rate * (factor->factorn+1);
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do_div(tmp_rate, factor->factorm+1);
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return (unsigned long)tmp_rate;
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}
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}
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/*
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* pll_ddr0:24*N/M
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*/
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static unsigned long calc_rate_pll_ddr0(u32 parent_rate, struct clk_factors_value *factor)
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{
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u64 tmp_rate = (parent_rate?parent_rate:24000000);
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tmp_rate = tmp_rate * (factor->factorn + 1) * (factor->factork+1);
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do_div(tmp_rate, factor->factorm + 1);
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return (unsigned long)tmp_rate;
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}
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/*
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*pll_ddr1
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*/
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static unsigned long calc_rate_pll_ddr1(u32 parent_rate, struct clk_factors_value *factor)
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{
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u64 tmp_rate = (parent_rate?parent_rate:24000000);
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tmp_rate = tmp_rate * (factor->factorn+1);
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do_div(tmp_rate,factor->factorm+1);
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return (unsigned long) tmp_rate;
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}
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/*
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* pll_periph0:24*N*K/2
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*/
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static unsigned long calc_rate_pll_periph(u32 parent_rate, struct clk_factors_value *factor)
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{
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return (unsigned long)(parent_rate ? (parent_rate / 2) : 12000000)
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* (factor->factorn+1) * (factor->factork+1);
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}
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static const char *hosc_parents[] = {"hosc"};
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static const char *cpu_parents[] = {"losc", "hosc", "pll_cpu", "pll_cpu"};
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static const char *axi_parents[] = {"cpu"};
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static const char *pll_periphahb0_parents[] = {"pll_periph0"};
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static const char *ahb0_parents[] = {"losc", "hosc", "axi", "pll_periphahb0"};
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static const char *apb0_parents[] = {"ahb0"};
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static const char *apb1_parents[] = {"losc", "hosc", "pll_periph0", "pll_periph0"};
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static const char *periph0_parents[] = {"hosc", "pll_periph0", "", ""};
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static const char *periph_parents[] = {"hosc", "pll_periph0","pll_periph1",""};
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static const char *i2s_parents[] = {"pll_audiox8", "pll_audiox4", "pll_audiox2", "pll_audio"};
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static const char *display_parents[] = {"pll_video", "", "pll_periph0", "", "", "","",""};
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static const char *csi_s_parents[] = {"pll_video", "pll_isp", "", "", "", "","",""};
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static const char *csi_m_parents[] = {"hosc", "pll_video", "pll_periph1", "pll_periph0", "", "","",""};
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static const char *mbus_parents[] = {"hosc", "pll_periph0x2", "pll_ddr0", ""};
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static const char *mipicsi_parents[] = {"pll_video", "pll_periph0", "pll_isp",""};
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static const char *adda_parents[] = {"pll_audio"};
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static const char *ve_parents[] = {"pll_ve"};
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static const char *lvds_parents[] = {"tcon"};
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static const char *ahb0mod_parents[] = {"ahb0"};
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static const char *apb0mod_parents[] = {"apb0"};
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static const char *apb1mod_parents[] = {"apb1"};
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static const char *ahb1_parents[] = {"ahb0" , "pll_periph0d2" , "" , ""};
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static const char *losc_parents[] = {"losc"};
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static const char *ahb1mod_parents[] = {"ahb1"};
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struct factor_init_data sunxi_factos[] = {
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/* name parent parent_num, flags reg lock_reg lock_bit config get_factors calc_rate priv_ops*/
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{"pll_cpu", hosc_parents, 1, CLK_GET_RATE_NOCACHE|CLK_RATE_FLAT_FACTORS|CLK_RATE_FLAT_DELAY, PLL_CPU, PLL_CPU, LOCKBIT(28), 0, 0, PLL_LOCK_NONE_MODE, &sunxi_clk_factor_pll_cpu, &get_factors_pll_cpu, &calc_rate_pll_cpu, (struct clk_ops *)NULL},
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{"pll_audio", hosc_parents, 1, 0, PLL_AUDIO, PLL_AUDIO, LOCKBIT(28), 0, 1, PLL_LOCK_NONE_MODE, &sunxi_clk_factor_pll_audio, &get_factors_pll_audio, &calc_rate_pll_audio, (struct clk_ops *)NULL},
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{"pll_video", hosc_parents, 1, 0, PLL_VIDEO, PLL_VIDEO, LOCKBIT(28), 0, 2, PLL_LOCK_NONE_MODE, &sunxi_clk_factor_pll_video, &get_factors_pll_video, &calc_rate_media, (struct clk_ops *)NULL},
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{"pll_ddr0",hosc_parents,1, CLK_GET_RATE_NOCACHE, PLL_DDR0, PLL_DDR0, LOCKBIT(28), 0, 3, PLL_LOCK_NONE_MODE, &sunxi_clk_factor_pll_ddr0, &get_factors_pll_ddr0, &calc_rate_pll_ddr0, (struct clk_ops *)NULL},
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{"pll_periph0", hosc_parents, 1, 0, PLL_PERIPH0, PLL_PERIPH0, LOCKBIT(28), 0, 4, PLL_LOCK_NONE_MODE, &sunxi_clk_factor_pll_periph0, &get_factors_pll_periph0, &calc_rate_pll_periph, (struct clk_ops *)NULL},
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{"pll_periph1", hosc_parents, 1, 0, PLL_PERIPH1, PLL_PERIPH1, LOCKBIT(28), 0, 5, PLL_LOCK_NONE_MODE, &sunxi_clk_factor_pll_periph1, &get_factors_pll_periph1, &calc_rate_pll_periph, (struct clk_ops *)NULL},
|
|
{"pll_ve", hosc_parents, 1, 0, PLL_VE, PLL_VE, LOCKBIT(28), 0, 6, PLL_LOCK_NONE_MODE, &sunxi_clk_factor_pll_ve, &get_factors_pll_ve, &calc_rate_media, (struct clk_ops *)NULL},
|
|
{"pll_isp", hosc_parents, 1, 0, PLL_ISP, PLL_ISP, LOCKBIT(28), 0, 7, PLL_LOCK_NONE_MODE, &sunxi_clk_factor_pll_isp, &get_factors_pll_isp, &calc_rate_media, (struct clk_ops *)NULL},
|
|
{"pll_ddr1", hosc_parents, 1, CLK_GET_RATE_NOCACHE, PLL_DDR1, PLL_DDR1, LOCKBIT(28), 0, 8, PLL_LOCK_NONE_MODE, &sunxi_clk_factor_pll_ddr1, &get_factors_pll_ddr1, &calc_rate_pll_ddr1, (struct clk_ops *)NULL},
|
|
};
|
|
|
|
|
|
struct sunxi_clk_comgate com_gates[]={
|
|
{"csi", 0, 0x3, BUS_GATE_SHARE|RST_GATE_SHARE|MBUS_GATE_SHARE, 0},
|
|
};
|
|
|
|
/*
|
|
SUNXI_CLK_PERIPH(name, mux_reg, mux_sft, mux_wid, div_reg, div_msft, div_mwid, div_nsft, div_nwid, gate_flag, en_reg, rst_reg, bus_gate_reg, drm_gate_reg, en_sft, rst_sft, bus_gate_sft, dram_gate_sft, lock, com_gate, com_gate_off)
|
|
*/
|
|
SUNXI_CLK_PERIPH(cpu, CPU_CFG, 16, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, &clk_lock, NULL, 0);
|
|
SUNXI_CLK_PERIPH(axi, 0, 0, 0, CPU_CFG, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, &clk_lock, NULL, 0);
|
|
SUNXI_CLK_PERIPH(pll_periphahb0, 0, 0, 0, AHB1_CFG, 6, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, &clk_lock, NULL, 0);
|
|
SUNXI_CLK_PERIPH(ahb0, AHB1_CFG, 12, 2, AHB1_CFG, 0, 0, 4, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, &clk_lock, NULL, 0);
|
|
SUNXI_CLK_PERIPH(apb0, 0, 0, 0, AHB1_CFG, 0, 0, 8, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(apb1, APB2_CFG, 24, 2, APB2_CFG, 0, 5, 16, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(ahb1, AHB2_CFG, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(sdmmc0_mod, SD0_CFG, 24, 2, SD0_CFG, 0, 4, 16, 2, 0, SD0_CFG, 0, 0, 0, 31, 8, 8, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(sdmmc0_bus, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, BUS_GATE0, 0, 0, 0, 8, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(sdmmc0_rst, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, BUS_RST0, 0, 0, 0, 8, 0, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(sdmmc1_mod, SD1_CFG, 24, 2, SD1_CFG, 0, 4, 16, 2, 0, SD1_CFG, 0, 0, 0, 31, 9, 9, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(sdmmc1_bus, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, BUS_GATE0, 0, 0, 0, 9, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(sdmmc1_rst, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, BUS_RST0, 0, 0, 0, 9, 0, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(sdmmc2_mod, SD2_CFG, 24, 2, SD2_CFG, 30, 1, 0, 0, 0, SD2_CFG, 0, 0, 0, 0, 0, 0, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(sdmmc2_bus, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, BUS_GATE0, DRAM_GATE, 0, 0, 10, 2, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(sdmmc2_rst, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, BUS_RST0, 0, 0, 0, 10, 0, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(ss, SS_CFG, 24, 2, SS_CFG, 0, 4, 16, 2, 0, SS_CFG, BUS_RST0, BUS_GATE0, 0, 31, 5, 5, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(spi0, SPI0_CFG, 24, 2, SPI0_CFG, 0, 4, 16, 2, 0, SPI0_CFG, BUS_RST0, BUS_GATE0, 0, 31, 20, 20, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(i2s0, I2S0_CFG, 16, 2, 0, 0, 0, 0, 0, 0, I2S0_CFG, BUS_RST3, BUS_GATE2, 0, 31, 12, 12, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(usbohci0, 0, 0, 0, 0, 0, 0, 0, 0, 0, USB_CFG, BUS_RST0, BUS_GATE0, DRAM_GATE, 16, 29, 29, 18, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(usbehci0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, BUS_RST0, BUS_GATE0, DRAM_GATE, 0, 26, 26, 17, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(usbotg, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, BUS_RST0, BUS_GATE0, 0, 0, 24, 24, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(usbphy0, 0, 0, 0, 0, 0, 0, 0, 0, 0, USB_CFG, USB_CFG, 0, 0, 8, 0, 0, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(de, DE_CFG, 24, 3, DE_CFG, 0, 4, 0, 0, 0, DE_CFG, BUS_RST1, BUS_GATE1, 0, 31, 12, 12, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(tcon, TCON_CFG, 24, 3, TCON_CFG, 0, 4, 0, 0, 0, TCON_CFG, BUS_RST1, BUS_GATE1, 0, 31, 4, 4, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(csi0_s, 0, 0, 0, 0, 0, 0, 0, 0, 0, CSI0_CFG, BUS_RST1, BUS_GATE1, DRAM_GATE, 31, 8, 8, 1, &clk_lock,&com_gates[0], 0);
|
|
SUNXI_CLK_PERIPH(csi0_m, CSI0_CFG, 8, 3, CSI0_CFG, 0, 5, 0, 0, 0, CSI0_CFG, BUS_RST1, BUS_GATE1, DRAM_GATE, 15, 8, 8, 1, &clk_lock,&com_gates[0], 1);
|
|
SUNXI_CLK_PERIPH(csi1_s, CSI1_CFG, 24, 3, CSI1_CFG, 16, 4, 0, 0, 0, CSI1_CFG, BUS_RST1, BUS_GATE1, DRAM_GATE, 31, 8, 8, 1, &clk_lock,&com_gates[0], 2);
|
|
SUNXI_CLK_PERIPH(csi1_m, CSI1_CFG, 8, 3, CSI1_CFG, 0, 5, 0, 0, 0, CSI1_CFG, BUS_RST1, BUS_GATE1, DRAM_GATE, 15, 8, 8, 1, &clk_lock,&com_gates[0], 3);
|
|
SUNXI_CLK_PERIPH(csi_misc, 0, 0, 0, 0, 0, 0, 0, 0, 0, CSI_MISC, BUS_RST1, BUS_GATE1, DRAM_GATE, 31, 8, 8, 1, &clk_lock, &com_gates[0], 2);
|
|
SUNXI_CLK_PERIPH(ve, 0, 0, 0, VE_CFG, 16, 3, 0, 0, 0, VE_CFG, BUS_RST1, BUS_GATE1, DRAM_GATE, 31, 0, 0, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(adda, 0, 0, 0, 0, 0, 0, 0, 0, 0, ADDA_CFG, BUS_RST3, BUS_GATE2, 0, 31, 0, 0, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(avs, 0, 0, 0, 0, 0, 0, 0, 0, 0, AVS_CFG, 0, 0, 0, 31, 0, 0, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(mbus, MBUS_CFG, 24, 2, MBUS_CFG, 0, 3, 0, 0, 0, MBUS_CFG, 0, 0, 0, 31, 0, 0, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(mipicsi, MIPI_CSI, 24, 2, MIPI_CSI, 0, 4, 0, 0, 0, MIPI_CSI, 0, 0, 0, 31, 0, 0, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(gmac, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, BUS_RST0, BUS_GATE0, 0, 0, 17, 17, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(dma, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, BUS_RST0, BUS_GATE0, 0, 0, 6, 6, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(pio, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, BUS_GATE2, 0, 0, 0, 5, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(uart0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, BUS_RST4, BUS_GATE3, 0, 0, 16, 16, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(uart1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, BUS_RST4, BUS_GATE3, 0, 0, 17, 17, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(uart2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, BUS_RST4, BUS_GATE3, 0, 0, 18, 18, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(twi0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, BUS_RST4, BUS_GATE3, 0, 0, 0, 0, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(twi1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, BUS_RST4, BUS_GATE3, 0, 0, 1, 1, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(ephy, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, BUS_RST2, BUS_GATE4, 0, 0, 2, 0, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(lvds, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, BUS_RST2, 0, 0, 0, 0, 0, 0, &clk_lock,NULL, 0);
|
|
SUNXI_CLK_PERIPH(losc_out, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, LOSC_OUT_GATE, 0, 0, 0, 0, 0, &clk_lock,NULL, 0);
|
|
|
|
|
|
struct periph_init_data sunxi_periphs_init[] = {
|
|
{"cpu", CLK_GET_RATE_NOCACHE, cpu_parents, ARRAY_SIZE(cpu_parents), &sunxi_clk_periph_cpu},
|
|
{"axi", 0, axi_parents, ARRAY_SIZE(axi_parents), &sunxi_clk_periph_axi},
|
|
{"pll_periphahb0", CLK_IGNORE_SYNCBOOT, pll_periphahb0_parents, ARRAY_SIZE(pll_periphahb0_parents), &sunxi_clk_periph_pll_periphahb0},
|
|
{"ahb0", 0, ahb0_parents, ARRAY_SIZE(ahb0_parents), &sunxi_clk_periph_ahb0},
|
|
{"apb0", 0, apb0_parents, ARRAY_SIZE(apb0_parents), &sunxi_clk_periph_apb0},
|
|
{"apb1", 0, apb1_parents, ARRAY_SIZE(apb1_parents), &sunxi_clk_periph_apb1},
|
|
{"ahb1", 0, ahb1_parents, ARRAY_SIZE(ahb1_parents), &sunxi_clk_periph_ahb1},
|
|
{"sdmmc0_mod", 0, periph_parents, ARRAY_SIZE(periph_parents), &sunxi_clk_periph_sdmmc0_mod},
|
|
{"sdmmc0_bus", 0, periph_parents, ARRAY_SIZE(periph_parents), &sunxi_clk_periph_sdmmc0_bus},
|
|
{"sdmmc0_rst", 0, periph_parents, ARRAY_SIZE(periph_parents), &sunxi_clk_periph_sdmmc0_rst},
|
|
{"sdmmc1_mod", 0, periph_parents, ARRAY_SIZE(periph_parents), &sunxi_clk_periph_sdmmc1_mod},
|
|
{"sdmmc1_bus", 0, periph_parents, ARRAY_SIZE(periph_parents), &sunxi_clk_periph_sdmmc1_bus},
|
|
{"sdmmc1_rst", 0, periph_parents, ARRAY_SIZE(periph_parents), &sunxi_clk_periph_sdmmc1_rst},
|
|
{"sdmmc2_mod", 0, periph_parents, ARRAY_SIZE(periph_parents), &sunxi_clk_periph_sdmmc2_mod},
|
|
{"sdmmc2_bus", 0, periph_parents, ARRAY_SIZE(periph_parents), &sunxi_clk_periph_sdmmc2_bus},
|
|
{"sdmmc2_rst", 0, periph_parents, ARRAY_SIZE(periph_parents), &sunxi_clk_periph_sdmmc2_rst},
|
|
{"ss", 0, periph0_parents, ARRAY_SIZE(periph0_parents), &sunxi_clk_periph_ss},
|
|
{"spi0", 0, periph_parents, ARRAY_SIZE(periph_parents), &sunxi_clk_periph_spi0},
|
|
{"i2s0", 0, i2s_parents, ARRAY_SIZE(i2s_parents), &sunxi_clk_periph_i2s0},
|
|
{"usbohci0", 0, ahb0mod_parents, ARRAY_SIZE(ahb0mod_parents), &sunxi_clk_periph_usbohci0},
|
|
{"usbehci0", 0, ahb0mod_parents, ARRAY_SIZE(ahb0mod_parents), &sunxi_clk_periph_usbehci0},
|
|
{"usbotg", 0, ahb0mod_parents, ARRAY_SIZE(ahb0mod_parents), &sunxi_clk_periph_usbotg},
|
|
{"usbphy0", 0, hosc_parents, ARRAY_SIZE(hosc_parents), &sunxi_clk_periph_usbphy0},
|
|
{"de", 0, display_parents, ARRAY_SIZE(display_parents), &sunxi_clk_periph_de},
|
|
{"tcon", 0, display_parents, ARRAY_SIZE(display_parents), &sunxi_clk_periph_tcon},
|
|
{"csi_misc", 0, hosc_parents, ARRAY_SIZE(hosc_parents), &sunxi_clk_periph_csi_misc},
|
|
{"csi0_s", 0, hosc_parents, ARRAY_SIZE(hosc_parents), &sunxi_clk_periph_csi0_s},
|
|
{"csi0_m", 0, csi_m_parents, ARRAY_SIZE(csi_m_parents), &sunxi_clk_periph_csi0_m},
|
|
{"csi1_s", 0, csi_s_parents, ARRAY_SIZE(csi_s_parents), &sunxi_clk_periph_csi1_s},
|
|
{"csi1_m", 0, csi_m_parents, ARRAY_SIZE(csi_m_parents), &sunxi_clk_periph_csi1_m},
|
|
{"ve", 0, ve_parents, ARRAY_SIZE(ve_parents), &sunxi_clk_periph_ve},
|
|
{"lvds", 0, lvds_parents, ARRAY_SIZE(lvds_parents), &sunxi_clk_periph_lvds},
|
|
{"adda", 0, adda_parents, ARRAY_SIZE(adda_parents), &sunxi_clk_periph_adda},
|
|
{"avs", 0, hosc_parents, ARRAY_SIZE(hosc_parents), &sunxi_clk_periph_avs},
|
|
{"mbus", 0, mbus_parents, ARRAY_SIZE(mbus_parents), &sunxi_clk_periph_mbus},
|
|
{"mipicsi", 0, mipicsi_parents, ARRAY_SIZE(mipicsi_parents), &sunxi_clk_periph_mipicsi},
|
|
{"gmac", 0, ahb1mod_parents, ARRAY_SIZE(ahb1mod_parents), &sunxi_clk_periph_gmac},
|
|
{"ephy", 0, ahb0mod_parents, ARRAY_SIZE(ahb0mod_parents), &sunxi_clk_periph_ephy},
|
|
{"dma", 0, ahb0mod_parents, ARRAY_SIZE(ahb0mod_parents), &sunxi_clk_periph_dma},
|
|
{"pio", 0, apb0mod_parents, ARRAY_SIZE(apb0mod_parents), &sunxi_clk_periph_pio},
|
|
{"twi0", 0, apb1mod_parents, ARRAY_SIZE(apb1mod_parents), &sunxi_clk_periph_twi0},
|
|
{"twi1", 0, apb1mod_parents, ARRAY_SIZE(apb1mod_parents), &sunxi_clk_periph_twi1},
|
|
{"uart0", 0, apb1mod_parents, ARRAY_SIZE(apb1mod_parents), &sunxi_clk_periph_uart0},
|
|
{"uart1", 0, apb1mod_parents, ARRAY_SIZE(apb1mod_parents), &sunxi_clk_periph_uart1},
|
|
{"uart2", 0, apb1mod_parents, ARRAY_SIZE(apb1mod_parents), &sunxi_clk_periph_uart2},
|
|
{"losc_out", 0, losc_parents, ARRAY_SIZE(losc_parents), &sunxi_clk_periph_losc_out}
|
|
};
|
|
|
|
#ifdef CONFIG_OF
|
|
struct factor_init_data *sunxi_clk_get_factor_by_name(const char *name)
|
|
{
|
|
struct factor_init_data *factor;
|
|
int i;
|
|
|
|
/* get pll clk init config */
|
|
for (i = 0; i < ARRAY_SIZE(sunxi_factos); i++) {
|
|
factor = &sunxi_factos[i];
|
|
if (strcmp(name, factor->name))
|
|
continue;
|
|
return factor;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* sunxi_clk_get_periph_by_name() - Get periph clk init config
|
|
*/
|
|
struct periph_init_data *sunxi_clk_get_periph_by_name(const char *name)
|
|
{
|
|
struct periph_init_data *perpih;
|
|
int i;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(sunxi_periphs_init); i++) {
|
|
perpih = &sunxi_periphs_init[i];
|
|
if (strcmp(name, perpih->name))
|
|
continue;
|
|
return perpih;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/*
|
|
* sunxi_clk_get_periph_cpus_by_name() - Get periph clk init config
|
|
*/
|
|
struct periph_init_data *sunxi_clk_get_periph_cpus_by_name(const char *name)
|
|
{
|
|
return NULL;
|
|
}
|
|
struct periph_init_data *sunxi_cpus_clk_get_periph_by_name(const char *name)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
void __init sunxi_clocks_init(struct device_node *node)
|
|
{
|
|
sunxi_clk_base = of_iomap(node, 0);
|
|
/*sunxi_clk_cpus_base = of_iomap(node, 1);*/
|
|
sunxi_clk_periph_losc_out.gate.bus = of_iomap(node, 1);
|
|
/*do some initialize arguments here*/
|
|
sunxi_clk_factor_initlimits();
|
|
|
|
}
|
|
#endif
|