1136 lines
66 KiB
C
Executable File
1136 lines
66 KiB
C
Executable File
/*
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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-private.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 <mach/sys_config.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-sun50iw1.h"
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#include "clk-sun50iw1_tbl.c"
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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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static DEFINE_SPINLOCK(clk_lock);
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void __iomem *sunxi_clk_base;
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void __iomem *sunxi_clk_cpus_base=0;
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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__,((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__,((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[PLL1_CFG/4]=0x00001000;
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dummy_reg[PLL2_CFG/4]=0x00035514;
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dummy_reg[PLL3_CFG/4]=0x03006207;
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dummy_reg[PLL4_CFG/4]=0x03006207;
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dummy_reg[PLL5_CFG/4]=0x00001000;
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dummy_reg[PLL6_CFG/4]=0x00041811;
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dummy_reg[PLL8_CFG/4]=0x03006207;
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dummy_reg[PLL9_CFG/4]=0x03001300;
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dummy_reg[PLL10_CFG/4]=0x03006207;
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dummy_reg[CPU_CFG/4]=0x00001000;
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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[ATS_CFG/4]=0x80000000;
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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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/* ns nw ks kw ms mw ps pw d1s d1w d2s d2w {frac out mode} en-s sdmss sdmsw sdmpat sdmval*/
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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, 0, 0, 0, 0 );
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SUNXI_CLK_FACTORS( pll_video0, 8, 7, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 1, 25, 24, 31, 20, 0, PLL_VIDEO0PAT, 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_DRR0PAT, 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_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( pll_video1, 8, 7, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 1, 25, 24, 31, 20, 0, PLL_VEDEO1PAT, 0xd1303333);
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SUNXI_CLK_FACTORS( pll_gpu, 8, 7, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 1, 25, 24, 31, 20, 0, PLL_GPUPAT, 0xd1303333);
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SUNXI_CLK_FACTORS( pll_mipi, 8, 4, 4, 2, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 31, 20, 0, PLL_MIPIPAT, 0xd1303333);
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SUNXI_CLK_FACTORS( pll_hsic, 8, 7, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 1, 25, 24, 31, 20, 0, PLL_HSICPAT , 0xd1303333);
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SUNXI_CLK_FACTORS( pll_de, 8, 7, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 1, 25, 24, 31, 20, 0, PLL_DEPAT , 0xd1303333);
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SUNXI_CLK_FACTORS_UPDATE( pll_ddr1, 8, 7, 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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if(sunxi_clk_get_common_factors_search(&sunxi_clk_factor_pll_cpu,factor, factor_pllcpu_tbl,index,sizeof(factor_pllcpu_tbl)/sizeof(struct sunxi_clk_factor_freq)))
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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_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 = 78;
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factor->factorm = 20;
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factor->factorp = 3;
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} else if(rate == 24576000) {
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factor->factorn = 85;
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factor->factorm = 20;
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factor->factorp = 3;
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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_video0(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>pllvideo0_max ? pllvideo0_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_get_common_factors_search(&sunxi_clk_factor_pll_video0,factor, factor_pllvideo0_tbl,index,sizeof(factor_pllvideo0_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_get_common_factors_search(&sunxi_clk_factor_pll_ve,factor, factor_pllve_tbl,index,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_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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if (sunxi_clk_get_common_factors_search(&sunxi_clk_factor_pll_ddr0, factor,
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factor_pllddr0_tbl, index,
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sizeof(factor_pllddr0_tbl)/sizeof(struct sunxi_clk_factor_freq)))
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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_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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if(sunxi_clk_get_common_factors_search(&sunxi_clk_factor_pll_periph0,factor, factor_pllperiph0_tbl,index,sizeof(factor_pllperiph0_tbl)/sizeof(struct sunxi_clk_factor_freq)))
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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_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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if(sunxi_clk_get_common_factors_search(&sunxi_clk_factor_pll_periph1,factor, factor_pllperiph1_tbl,index,sizeof(factor_pllperiph1_tbl)/sizeof(struct sunxi_clk_factor_freq)))
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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_video1(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>pllvideo1_max ? pllvideo1_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_get_common_factors_search(&sunxi_clk_factor_pll_video1,factor, factor_pllvideo1_tbl,index,sizeof(factor_pllvideo1_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_gpu(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>pllgpu_max ? pllgpu_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_get_common_factors_search(&sunxi_clk_factor_pll_gpu,factor, factor_pllgpu_tbl,index,sizeof(factor_pllgpu_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_mipi(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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u32 delta1,delta2,want_rate,new_rate,save_rate=0;
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int n,k,m;
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if(!factor)
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return -1;
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tmp_rate = rate>1440000000 ? 1440000000 : rate;
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do_div(tmp_rate, 1000000);
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want_rate = tmp_rate;
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for(m=1; m <=16; m++) {
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for(k=2; k <=4; k++) {
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for(n=1; n <=16; n++) {
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new_rate = (parent_rate/1000000)*k*n/m;
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delta1 = (new_rate > want_rate)?(new_rate - want_rate):(want_rate - new_rate);
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delta2 = (save_rate > want_rate)?(save_rate - want_rate):(want_rate - save_rate);
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if(delta1 < delta2) {
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factor->factorn = n-1;
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factor->factork = k-1;
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factor->factorm = m-1;
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save_rate = new_rate;
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}
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}
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}
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}
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return 0;
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}
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static int get_factors_pll_hsic(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>pllhsic_max ? pllhsic_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_get_common_factors_search(&sunxi_clk_factor_pll_hsic,factor, factor_pllhsic_tbl,index,sizeof(factor_pllhsic_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_de(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>pllde_max ? pllde_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_get_common_factors_search(&sunxi_clk_factor_pll_de,factor, factor_pllde_tbl,index,sizeof(factor_pllde_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_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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if (sunxi_clk_get_common_factors_search(&sunxi_clk_factor_pll_ddr1, factor,
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factor_pllddr1_tbl, index,
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sizeof(factor_pllddr1_tbl)/sizeof(struct sunxi_clk_factor_freq)))
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return -1;
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return 0;
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}
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/* pll_cpux: 24*N*K/(M*P) */
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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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/* pll_audio:24*N/(M*P) */
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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 == 78) && (factor->factorm == 20) && (factor->factorp == 3))
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return 22579200;
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else if((factor->factorn == 85) && (factor->factorm == 20) && (factor->factorp == 3))
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return 24576000;
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else
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{
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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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/* pll_video0:24*N/M */
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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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{
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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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}
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else
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{
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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_ddr0:24*N*K/M */
|
|
static unsigned long calc_rate_pll_ddr0(u32 parent_rate, struct clk_factors_value *factor)
|
|
{
|
|
u64 tmp_rate = (parent_rate?parent_rate:24000000);
|
|
tmp_rate = tmp_rate * (factor->factorn+1) * (factor->factork+1);
|
|
do_div(tmp_rate, factor->factorm+1);
|
|
return (unsigned long)tmp_rate;
|
|
}
|
|
/* pll_ddr1: 24*N/M */
|
|
static unsigned long calc_rate_pll_ddr1(u32 parent_rate, struct clk_factors_value *factor)
|
|
{
|
|
u64 tmp_rate = (parent_rate?parent_rate:24000000);
|
|
tmp_rate = tmp_rate * (factor->factorn+1) ;
|
|
do_div(tmp_rate, factor->factorm+1);
|
|
return (unsigned long)tmp_rate;
|
|
}
|
|
/* pll_periph0:24*N*K/2 */
|
|
static unsigned long calc_rate_pll_periph(u32 parent_rate, struct clk_factors_value *factor)
|
|
{
|
|
return (unsigned long)(parent_rate?(parent_rate/2):12000000) * (factor->factorn+1) * (factor->factork+1);
|
|
}
|
|
/* pll_mipi: pll_video0*N*K/M */
|
|
static unsigned long calc_rate_pll_mipi(u32 parent_rate, struct clk_factors_value *factor)
|
|
{
|
|
u64 tmp_rate = (parent_rate?parent_rate:24000000);
|
|
tmp_rate = tmp_rate * (factor->factorn+1) * (factor->factork+1);
|
|
do_div(tmp_rate, factor->factorm+1);
|
|
return (unsigned long)tmp_rate;
|
|
}
|
|
|
|
u8 get_parent_pll_mipi(struct clk_hw *hw)
|
|
{
|
|
u8 parent;
|
|
unsigned long reg;
|
|
struct sunxi_clk_factors *factor = to_clk_factor(hw);
|
|
|
|
if(!factor->reg)
|
|
return 0;
|
|
reg = readl(factor->reg);
|
|
parent = GET_BITS(21, 1, reg);
|
|
|
|
return parent;
|
|
}
|
|
int set_parent_pll_mipi(struct clk_hw *hw, u8 index)
|
|
{
|
|
unsigned long reg;
|
|
struct sunxi_clk_factors *factor = to_clk_factor(hw);
|
|
|
|
if(!factor->reg)
|
|
return 0;
|
|
reg = readl(factor->reg);
|
|
reg = SET_BITS(21, 1, reg, index);
|
|
writel(reg, factor->reg);
|
|
return 0;
|
|
}
|
|
static int clk_enable_pll_mipi(struct clk_hw *hw)
|
|
{
|
|
struct sunxi_clk_factors *factor = to_clk_factor(hw);
|
|
struct sunxi_clk_factors_config *config = factor->config;
|
|
unsigned long reg = readl(factor->reg);
|
|
|
|
if(config->sdmwidth)
|
|
{
|
|
writel(config->sdmval, (void __iomem *)config->sdmpat);
|
|
reg = SET_BITS(config->sdmshift, config->sdmwidth, reg, 1);
|
|
}
|
|
|
|
reg |= 0x3 << 22;
|
|
writel(reg, factor->reg);
|
|
udelay(100);
|
|
|
|
reg = SET_BITS(config->enshift, 1, reg, 1);
|
|
writel(reg, factor->reg);
|
|
udelay(100);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void clk_disable_pll_mipi(struct clk_hw *hw)
|
|
{
|
|
struct sunxi_clk_factors *factor = to_clk_factor(hw);
|
|
struct sunxi_clk_factors_config *config = factor->config;
|
|
unsigned long reg = readl(factor->reg);
|
|
|
|
if(config->sdmwidth)
|
|
reg = SET_BITS(config->sdmshift, config->sdmwidth, reg, 0);
|
|
reg = SET_BITS(config->enshift, 1, reg, 0);
|
|
reg &= ~(0x3 << 22);
|
|
writel(reg, factor->reg);
|
|
}
|
|
|
|
|
|
static const char *mipi_parents[] = {"pll_video0",""};
|
|
static const char *hosc_parents[] = {"hosc"};
|
|
struct clk_ops pll_mipi_ops;
|
|
|
|
struct factor_init_data sunxi_factos[] = {
|
|
/* name parent parent_num, flags reg lock_reg lock_bit pll_lock_ctrl_reg lock_en_bit lock_mode config get_factors calc_rate priv_ops*/
|
|
{"pll_cpu", hosc_parents, 1, CLK_IGNORE_DISABLE | CLK_GET_RATE_NOCACHE, PLL_CPU, PLL_CPU, LOCKBIT(28), PLL_CLK_CTRL, 0, PLL_LOCK_NONE_MODE, &sunxi_clk_factor_pll_cpu, &get_factors_pll_cpu, &calc_rate_pll_cpu, (struct clk_ops*)NULL},
|
|
{"pll_audio", hosc_parents, 1, CLK_IGNORE_DISABLE, PLL_AUDIO, PLL_AUDIO, LOCKBIT(28), PLL_CLK_CTRL, 1, PLL_LOCK_NONE_MODE, &sunxi_clk_factor_pll_audio, &get_factors_pll_audio, &calc_rate_pll_audio, (struct clk_ops*)NULL},
|
|
{"pll_video0", hosc_parents, 1, CLK_IGNORE_DISABLE, PLL_VIDEO0, PLL_VIDEO0, LOCKBIT(28), PLL_CLK_CTRL, 2, PLL_LOCK_NONE_MODE, &sunxi_clk_factor_pll_video0, &get_factors_pll_video0, &calc_rate_media, (struct clk_ops*)NULL},
|
|
{"pll_ve", hosc_parents, 1, CLK_IGNORE_DISABLE, PLL_VE, PLL_VE, LOCKBIT(28), PLL_CLK_CTRL, 3, PLL_LOCK_NONE_MODE, &sunxi_clk_factor_pll_ve, &get_factors_pll_ve, &calc_rate_media, (struct clk_ops*)NULL},
|
|
{"pll_ddr0", hosc_parents, 1, CLK_IGNORE_DISABLE | CLK_GET_RATE_NOCACHE, PLL_DDR0, PLL_DDR0, LOCKBIT(28), PLL_CLK_CTRL, 4, PLL_LOCK_NONE_MODE, &sunxi_clk_factor_pll_ddr0, &get_factors_pll_ddr0, &calc_rate_pll_ddr0, (struct clk_ops*)NULL},
|
|
{"pll_periph0", hosc_parents, 1, CLK_IGNORE_DISABLE, PLL_PERIPH0, PLL_PERIPH0, LOCKBIT(28), PLL_CLK_CTRL, 5, PLL_LOCK_NONE_MODE, &sunxi_clk_factor_pll_periph0, &get_factors_pll_periph0, &calc_rate_pll_periph, (struct clk_ops*)NULL},
|
|
{"pll_periph1", hosc_parents, 1, CLK_IGNORE_DISABLE, PLL_PERIPH1, PLL_PERIPH1, LOCKBIT(28), PLL_CLK_CTRL, 12, PLL_LOCK_NONE_MODE, &sunxi_clk_factor_pll_periph1, &get_factors_pll_periph1, &calc_rate_pll_periph, (struct clk_ops*)NULL},
|
|
{"pll_video1", hosc_parents, 1, CLK_IGNORE_DISABLE, PLL_VIDEO1, PLL_VIDEO1, LOCKBIT(28), PLL_CLK_CTRL, 6, PLL_LOCK_NONE_MODE, &sunxi_clk_factor_pll_video1, &get_factors_pll_video1, &calc_rate_media, (struct clk_ops*)NULL},
|
|
{"pll_gpu", hosc_parents, 1, CLK_IGNORE_DISABLE, PLL_GPU, PLL_GPU, LOCKBIT(28), PLL_CLK_CTRL, 7, PLL_LOCK_NONE_MODE, &sunxi_clk_factor_pll_gpu, &get_factors_pll_gpu, &calc_rate_media, (struct clk_ops*)NULL},
|
|
{"pll_mipi", mipi_parents, 2, CLK_IGNORE_DISABLE, MIPI_PLL, MIPI_PLL, LOCKBIT(28), PLL_CLK_CTRL, 8, PLL_LOCK_NONE_MODE, &sunxi_clk_factor_pll_mipi, &get_factors_pll_mipi, &calc_rate_pll_mipi, &pll_mipi_ops },
|
|
{"pll_hsic", hosc_parents, 1, CLK_IGNORE_DISABLE, PLL_HSIC, PLL_HSIC, LOCKBIT(28), PLL_CLK_CTRL, 9, PLL_LOCK_NONE_MODE, &sunxi_clk_factor_pll_hsic, &get_factors_pll_hsic, &calc_rate_media, (struct clk_ops*)NULL},
|
|
{"pll_de", hosc_parents, 1, CLK_IGNORE_DISABLE, PLL_DE, PLL_DE, LOCKBIT(28), PLL_CLK_CTRL, 10, PLL_LOCK_NONE_MODE, &sunxi_clk_factor_pll_de, &get_factors_pll_de, &calc_rate_media, (struct clk_ops*)NULL},
|
|
{"pll_ddr1", hosc_parents, 1, CLK_IGNORE_DISABLE | CLK_GET_RATE_NOCACHE, PLL_DDR1, PLL_DDR1, LOCKBIT(28), PLL_CLK_CTRL, 11, PLL_LOCK_NONE_MODE, &sunxi_clk_factor_pll_ddr1, &get_factors_pll_ddr1, &calc_rate_pll_ddr1, (struct clk_ops*)NULL},
|
|
};
|
|
|
|
struct periph_init_data {
|
|
const char *name;
|
|
unsigned long flags;
|
|
const char **parent_names;
|
|
int num_parents;
|
|
struct sunxi_clk_periph *periph;
|
|
};
|
|
|
|
static const char *cpu_parents[] = {"losc", "hosc", "pll_cpu", "pll_cpu"};
|
|
static const char *cpuapb_parents[] = {"cpu"};
|
|
static const char *axi_parents[] = {"cpu"};
|
|
static const char *pll_periphahb0_parents[] = {"pll_periph0"};
|
|
static const char *ahb1_parents[] = {"losc", "hosc", "axi", "pll_periphahb0"};
|
|
static const char *apb1_parents[] = {"ahb1"};
|
|
static const char *apb2_parents[] = {"losc", "hosc", "pll_periph0x2", "pll_periph0x2"};
|
|
static const char *ahb2_parents[] = {"ahb1" , "pll_periph0d2" , "" , ""};
|
|
static const char *ths_parents[] = {"hosc","","",""};
|
|
static const char *periph_parents[] = {"hosc", "pll_periph0","pll_periph1",""};
|
|
static const char *periphx2_parents[] = {"hosc", "pll_periph0x2","pll_periph1x2",""};
|
|
static const char *ts_parents[] = {"hosc","pll_periph0","","","","","","","","","","","","","",""};
|
|
static const char *i2s_parents[] = {"pll_audiox8", "pll_audiox4", "pll_audiox2", "pll_audio"};
|
|
static const char *audio_parents[] = {"pll_audio"};
|
|
static const char *hoscd2_parents[] = {"hoscd2"};
|
|
static const char* hsic_parents[] = {"pll_hsic"};
|
|
static const char *mbus_parents[] = {"hosc", "pll_periph0x2", "pll_ddr0", "pll_ddr1"};
|
|
static const char *de_parents[] = {"pll_periph0x2", "pll_de", "", "", "", "","",""};
|
|
static const char *tcon0_parents[] = {"pll_mipi", "", "pll_video0x2", "", "", "", "", ""};
|
|
static const char *tcon1_parents[] = {"pll_video0", "", "pll_video1", ""};
|
|
static const char *periphx_parents[] = {"pll_periph0","pll_periph1","","","","","",""};
|
|
static const char *csi_m_parents[] = {"hosc", "pll_video1", "pll_periph1", "", "", "","",""};
|
|
static const char *ve_parents[] = {"pll_ve"};
|
|
static const char *adda_parents[] = {"pll_audio"};
|
|
static const char *addax4_parents[] = {"pll_audiox4"};
|
|
static const char *hdmi_parents[]= {"pll_video0","pll_video1","",""};
|
|
static const char *mipidsi_parents[] = {"pll_video0", "", "pll_periph0",""};
|
|
static const char *gpu_parents[] = {"pll_gpu"};
|
|
static const char *lvds_parents[] = {"tcon0"};
|
|
static const char *ahb1mod_parents[] = {"ahb1"};
|
|
static const char *ahb2mod_parents[] = { "ahb2"};
|
|
static const char *apb1mod_parents[] = {"apb1"};
|
|
static const char *apb2mod_parents[] = {"apb2"};
|
|
static const char *sdram_parents[] = {"pll_ddr0", "pll_ddr1", "",""};
|
|
static const char *cpurpll_peri0_parents[] = {"pll_periph0"};
|
|
static const char *cpurcpus_parents[] = {"losc" , "hosc" , "cpurpll_peri0" , "iosc" };
|
|
static const char *cpurahbs_parents[] = {"cpurcpus"};
|
|
static const char *cpurapbs_parents[] = {"cpurahbs"};
|
|
static const char *cpurdev_parents[] = {"losc", "hosc","",""};
|
|
static const char *cpurpio_parents[] = {"cpurapbs"};
|
|
static const char *usbohci_parents[] = {"usbohci_16"};
|
|
static const char *losc_parents[] = {"losc"};
|
|
|
|
struct sunxi_clk_comgate com_gates[]={
|
|
{"csi", 0, 0x3, BUS_GATE_SHARE|RST_GATE_SHARE|MBUS_GATE_SHARE, 0},
|
|
{"adda", 0, 0x1, BUS_GATE_SHARE|RST_GATE_SHARE, 0},
|
|
{"usbhci1", 0, 0x3, RST_GATE_SHARE|MBUS_GATE_SHARE, 0},
|
|
{"usbhci0", 0, 0x3, 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(cpuapb, 0, 0, 0, CPU_CFG, 8, 2, 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(ahb1, 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(apb1, 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(apb2, 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(ahb2, 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(ths, THS_CFG, 24, 2, THS_CFG, 0, 0, 0, 2, 0, THS_CFG, BUS_RST3, BUS_GATE2, 0, 31, 8, 8, 0, &clk_lock, NULL, 0);
|
|
SUNXI_CLK_PERIPH(nand, NAND_CFG, 24, 2, NAND_CFG, 0, 4, 16, 2, 0, NAND_CFG, BUS_RST0, BUS_GATE0, 0, 31, 13, 13, 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, 0, 0, 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, 0, 0, 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, 0, 4, 16, 2, 0, SD2_CFG, 0, 0, 0, 31, 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, 0, 0, 0, 10, 0, &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(ts, TS_CFG, 24, 4, TS_CFG, 0, 4, 16, 2, 0, TS_CFG, BUS_RST0, BUS_GATE0, DRAM_GATE, 31, 18, 18, 3, &clk_lock, NULL, 0);
|
|
SUNXI_CLK_PERIPH(ce, CE_CFG, 24, 2, CE_CFG, 0, 4, 16, 2, 0, CE_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(spi1, SPI1_CFG, 24, 2, SPI1_CFG, 0, 4, 16, 2, 0, SPI1_CFG, BUS_RST0, BUS_GATE0, 0, 31, 21, 21, 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(i2s1, I2S1_CFG, 16, 2, 0, 0, 0, 0, 0, 0, I2S1_CFG, BUS_RST3, BUS_GATE2, 0, 31, 13, 13, 0, &clk_lock, NULL, 0);
|
|
SUNXI_CLK_PERIPH(i2s2, I2S2_CFG, 16, 2, 0, 0, 0, 0, 0, 0, I2S2_CFG, BUS_RST3, BUS_GATE2, 0, 31, 14, 14, 0, &clk_lock, NULL, 0);
|
|
SUNXI_CLK_PERIPH(spdif, 0, 0, 0, SPDIF_CFG, 0, 4, 0, 0, 0, SPDIF_CFG, BUS_RST3, BUS_GATE2, 0, 31, 1, 1, 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(usbphy1, 0, 0, 0, 0, 0, 0, 0, 0, 0, USB_CFG, USB_CFG, 0, 0, 9, 1, 0, 0, &clk_lock, NULL, 0);
|
|
SUNXI_CLK_PERIPH(usbhsic, 0, 0, 0, 0, 0, 0, 0, 0, 0, USB_CFG, USB_CFG, 0, 0, 10, 2, 0, 0, &clk_lock, NULL, 0);
|
|
SUNXI_CLK_PERIPH(usbhsic12m, 0, 0, 0, 0, 0, 0, 0, 0, 0, USB_CFG, 0, 0, 0, 11, 0, 0, 0, &clk_lock, NULL, 0);
|
|
SUNXI_CLK_PERIPH(usbohci_16, 0, 0, 0, 0, 0, 0, 0, 0, 0, USB_CFG, 0, 0, 0, 16, 0, 0, 0, &clk_lock, NULL, 0);
|
|
SUNXI_CLK_PERIPH(usbohci1, 0, 0, 0, 0, 0, 0, 0, 0, 0, USB_CFG, BUS_RST0, BUS_GATE0, BUS_RST0, 17, 29, 29, 25, &clk_lock, &com_gates[2], 0);
|
|
SUNXI_CLK_PERIPH(usbohci0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, BUS_RST0, BUS_GATE0, BUS_RST0, 0, 28, 28, 24, &clk_lock, &com_gates[3], 0);
|
|
SUNXI_CLK_PERIPH(usbehci1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, BUS_RST0, BUS_GATE0, BUS_RST0, 0, 29, 25, 25, &clk_lock, &com_gates[2], 1);
|
|
SUNXI_CLK_PERIPH(usbehci0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, BUS_RST0, BUS_GATE0, BUS_RST0, 0, 28, 24, 24, &clk_lock, &com_gates[3], 1);
|
|
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(tcon0, TCON0_CFG, 24, 3, 0, 0, 0, 0, 0, 0, TCON0_CFG, BUS_RST1, BUS_GATE1, 0, 31, 3, 3, 0, &clk_lock, NULL, 0);
|
|
SUNXI_CLK_PERIPH(tcon1, TCON1_CFG, 24, 2, TCON1_CFG, 0, 4, 0, 0, 0, TCON1_CFG, BUS_RST1, BUS_GATE1, 0, 31, 4, 4, 0, &clk_lock, NULL, 0);
|
|
SUNXI_CLK_PERIPH(deinterlace, DEINTERLACE_CFG, 24, 3, DEINTERLACE_CFG, 0, 4, 0, 0, 0, DEINTERLACE_CFG, BUS_RST1, BUS_GATE1, DRAM_GATE, 31, 5, 5, 2, &clk_lock, NULL, 0);
|
|
SUNXI_CLK_PERIPH(csi_s, CSI_CFG, 24, 3, CSI_CFG, 16, 4, 0, 0, 0, CSI_CFG, BUS_RST1, BUS_GATE1, DRAM_GATE, 31, 8, 8, 1, &clk_lock, &com_gates[0], 0);
|
|
SUNXI_CLK_PERIPH(csi_m, CSI_CFG, 8, 3, CSI_CFG, 0, 5, 0, 0, 0, CSI_CFG, BUS_RST1, BUS_GATE1, DRAM_GATE, 15, 8, 8, 1, &clk_lock, &com_gates[0], 1);
|
|
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, &com_gates[1], 0);
|
|
SUNXI_CLK_PERIPH(addax4, 0, 0, 0, 0, 0, 0, 0, 0, 0, ADDA_CFG, BUS_RST3, BUS_GATE2, 0, 30, 0, 0, 0, &clk_lock, &com_gates[1], 1);
|
|
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(hdmi, HDMI_CFG, 24, 2, HDMI_CFG, 0, 4, 0, 0, 0, HDMI_CFG, BUS_RST1, BUS_GATE1, BUS_RST1, 31, 11, 11, 10, &clk_lock, NULL, 0);
|
|
SUNXI_CLK_PERIPH(hdmi_slow, 0, 0, 0, 0, 0, 0, 0, 0, 0, HDMI_SLOW, 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, MBUS_RST, 0, 0, 31, 31, 0, 0, &clk_lock, NULL, 0);
|
|
SUNXI_CLK_PERIPH(mipidsi, MIPI_DSI, 8, 2, MIPI_DSI, 0, 4, 0, 0, 0, MIPI_DSI, BUS_RST0, BUS_GATE0, 0, 15, 1, 1, 0, &clk_lock, NULL, 0);
|
|
SUNXI_CLK_PERIPH(gpu, 0, 0, 0, GPU_CFG, 0, 3, 0, 0, 0, GPU_CFG, BUS_RST1, BUS_GATE1, 0, 31, 20, 20, 0, &clk_lock, NULL, 0);
|
|
SUNXI_CLK_PERIPH(usbotg, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, BUS_RST0, BUS_GATE0, 0, 0, 23, 23, 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(sdram, DRAM_CFG, 20, 2, DRAM_CFG, 0, 2, 0, 0, 0, DRAM_CFG, BUS_RST0, BUS_GATE0, 0, 31, 14, 14, 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(hwspinlock_rst, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, BUS_RST1, 0, 0, 0, 22, 0, 0, &clk_lock, NULL, 0);
|
|
SUNXI_CLK_PERIPH(hwspinlock_bus, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, BUS_GATE1, 0, 0, 0, 22, 0, &clk_lock, NULL, 0);
|
|
SUNXI_CLK_PERIPH(msgbox, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, BUS_RST1, BUS_GATE1, 0, 0, 21, 21, 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(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(uart3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, BUS_RST4, BUS_GATE3, 0, 0, 19, 19, 0, &clk_lock, NULL, 0);
|
|
SUNXI_CLK_PERIPH(uart4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, BUS_RST4, BUS_GATE3, 0, 0, 20, 20, 0, &clk_lock, NULL, 0);
|
|
SUNXI_CLK_PERIPH(scr, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, BUS_RST4, BUS_GATE3, 0, 0, 5, 5, 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(twi2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, BUS_RST4, BUS_GATE3, 0, 0, 2, 2, 0, &clk_lock, NULL, 0);
|
|
SUNXI_CLK_PERIPH(twi3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, BUS_RST4, BUS_GATE3, 0, 0, 3, 3, 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(cpurcir, CPUS_CIR, 24, 2, CPUS_CIR, 0, 4, 16, 2, 0, CPUS_CIR, CPUS_APB0_GATE, CPUS_APB0_RST, 0, 31, 1, 1, 0, &clk_lock, NULL, 0);
|
|
SUNXI_CLK_PERIPH(cpurpll_peri0, 0, 0, 0, CPUS_CFG, 8, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, &clk_lock, NULL, 0);
|
|
SUNXI_CLK_PERIPH(cpurcpus, CPUS_CFG, 16, 2, CPUS_CFG, 0, 0, 4, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, &clk_lock, NULL, 0);
|
|
SUNXI_CLK_PERIPH(cpurahbs, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, &clk_lock, NULL, 0);
|
|
SUNXI_CLK_PERIPH(cpurapbs, 0, 0, 0, CPUS_APB0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, &clk_lock, NULL, 0);
|
|
SUNXI_CLK_PERIPH(cpurpio, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, CPUS_APB0_GATE, 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 },
|
|
{"cpuapb", 0, cpuapb_parents, ARRAY_SIZE(cpuapb_parents), &sunxi_clk_periph_cpuapb },
|
|
{"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 },
|
|
{"ahb1", 0, ahb1_parents, ARRAY_SIZE(ahb1_parents), &sunxi_clk_periph_ahb1 },
|
|
{"apb1", 0, apb1_parents, ARRAY_SIZE(apb1_parents), &sunxi_clk_periph_apb1 },
|
|
{"apb2", 0, apb2_parents, ARRAY_SIZE(apb2_parents), &sunxi_clk_periph_apb2 },
|
|
{"ahb2", 0, ahb2_parents, ARRAY_SIZE(ahb2_parents), &sunxi_clk_periph_ahb2 },
|
|
{"ths", 0, ths_parents, ARRAY_SIZE(ths_parents), &sunxi_clk_periph_ths },
|
|
{"nand", 0, periph_parents, ARRAY_SIZE(periph_parents), &sunxi_clk_periph_nand },
|
|
{"sdmmc0_mod", 0, periphx2_parents, ARRAY_SIZE(periphx2_parents), &sunxi_clk_periph_sdmmc0_mod },
|
|
{"sdmmc0_bus", 0, periphx2_parents, ARRAY_SIZE(periphx2_parents), &sunxi_clk_periph_sdmmc0_bus },
|
|
{"sdmmc0_rst", 0, periphx2_parents, ARRAY_SIZE(periphx2_parents), &sunxi_clk_periph_sdmmc0_rst },
|
|
{"sdmmc1_mod", 0, periphx2_parents, ARRAY_SIZE(periphx2_parents), &sunxi_clk_periph_sdmmc1_mod },
|
|
{"sdmmc1_bus", 0, periphx2_parents, ARRAY_SIZE(periphx2_parents), &sunxi_clk_periph_sdmmc1_bus },
|
|
{"sdmmc1_rst", 0, periphx2_parents, ARRAY_SIZE(periphx2_parents), &sunxi_clk_periph_sdmmc1_rst },
|
|
{"sdmmc2_mod", 0, periphx2_parents, ARRAY_SIZE(periphx2_parents), &sunxi_clk_periph_sdmmc2_mod },
|
|
{"sdmmc2_bus", 0, periphx2_parents, ARRAY_SIZE(periphx2_parents), &sunxi_clk_periph_sdmmc2_bus },
|
|
{"sdmmc2_rst", 0, periphx2_parents, ARRAY_SIZE(periphx2_parents), &sunxi_clk_periph_sdmmc2_rst },
|
|
{"ts", 0, ts_parents, ARRAY_SIZE(ts_parents), &sunxi_clk_periph_ts },
|
|
{"ce", 0, periphx2_parents, ARRAY_SIZE(periphx2_parents), &sunxi_clk_periph_ce },
|
|
{"spi0", 0, periph_parents, ARRAY_SIZE(periph_parents), &sunxi_clk_periph_spi0 },
|
|
{"spi1", 0, periph_parents, ARRAY_SIZE(periph_parents), &sunxi_clk_periph_spi1 },
|
|
{"i2s0", 0, i2s_parents, ARRAY_SIZE(i2s_parents), &sunxi_clk_periph_i2s0 },
|
|
{"i2s1", 0, i2s_parents, ARRAY_SIZE(i2s_parents), &sunxi_clk_periph_i2s1 },
|
|
{"i2s2", 0, i2s_parents, ARRAY_SIZE(i2s_parents), &sunxi_clk_periph_i2s2 },
|
|
{"spdif", 0, audio_parents, ARRAY_SIZE(audio_parents), &sunxi_clk_periph_spdif },
|
|
{"usbphy0", 0, hosc_parents, ARRAY_SIZE(hosc_parents), &sunxi_clk_periph_usbphy0 },
|
|
{"usbphy1", 0, hosc_parents, ARRAY_SIZE(hosc_parents), &sunxi_clk_periph_usbphy1 },
|
|
{"usbhsic", 0, hsic_parents, ARRAY_SIZE(hsic_parents), &sunxi_clk_periph_usbhsic },
|
|
{"usbhsic12m", 0, hoscd2_parents, ARRAY_SIZE(hoscd2_parents), &sunxi_clk_periph_usbhsic12m },
|
|
{"usbohci_16", 0, ahb2mod_parents, ARRAY_SIZE(ahb2mod_parents), &sunxi_clk_periph_usbohci_16 },
|
|
{"usbohci1", 0, usbohci_parents, ARRAY_SIZE(usbohci_parents), &sunxi_clk_periph_usbohci1 },
|
|
{"usbohci0", 0, usbohci_parents, ARRAY_SIZE(usbohci_parents), &sunxi_clk_periph_usbohci0 },
|
|
{"de", 0, de_parents, ARRAY_SIZE(de_parents), &sunxi_clk_periph_de },
|
|
{"tcon0", 0, tcon0_parents, ARRAY_SIZE(tcon0_parents), &sunxi_clk_periph_tcon0 },
|
|
{"tcon1", 0, tcon1_parents, ARRAY_SIZE(tcon1_parents), &sunxi_clk_periph_tcon1 },
|
|
{"deinterlace", 0, periphx_parents, ARRAY_SIZE(periphx_parents), &sunxi_clk_periph_deinterlace },
|
|
{"csi_s", 0, periphx_parents, ARRAY_SIZE(periphx_parents), &sunxi_clk_periph_csi_s },
|
|
{"csi_m", 0, csi_m_parents, ARRAY_SIZE(csi_m_parents), &sunxi_clk_periph_csi_m },
|
|
{"csi_misc", 0, hosc_parents, ARRAY_SIZE(hosc_parents), &sunxi_clk_periph_csi_misc },
|
|
{"ve", 0, ve_parents, ARRAY_SIZE(ve_parents), &sunxi_clk_periph_ve },
|
|
{"adda", 0, adda_parents, ARRAY_SIZE(adda_parents), &sunxi_clk_periph_adda },
|
|
{"addax4", 0, addax4_parents, ARRAY_SIZE(addax4_parents), &sunxi_clk_periph_addax4 },
|
|
{"avs", 0, hosc_parents, ARRAY_SIZE(hosc_parents), &sunxi_clk_periph_avs },
|
|
{"hdmi", 0, hdmi_parents, ARRAY_SIZE(hdmi_parents), &sunxi_clk_periph_hdmi },
|
|
{"hdmi_slow", 0, hosc_parents, ARRAY_SIZE(hosc_parents), &sunxi_clk_periph_hdmi_slow },
|
|
{"mbus", 0, mbus_parents, ARRAY_SIZE(mbus_parents), &sunxi_clk_periph_mbus },
|
|
{"mipidsi", 0, mipidsi_parents, ARRAY_SIZE(mipidsi_parents), &sunxi_clk_periph_mipidsi },
|
|
{"gpu", 0, gpu_parents, ARRAY_SIZE(gpu_parents), &sunxi_clk_periph_gpu },
|
|
{"usbehci0", 0, ahb1mod_parents, ARRAY_SIZE(ahb1mod_parents), &sunxi_clk_periph_usbehci0 },
|
|
{"usbehci1", 0, ahb1mod_parents, ARRAY_SIZE(ahb1mod_parents), &sunxi_clk_periph_usbehci1 },
|
|
{"usbotg", 0, ahb1mod_parents, ARRAY_SIZE(ahb1mod_parents), &sunxi_clk_periph_usbotg },
|
|
{"gmac", 0, ahb2mod_parents, ARRAY_SIZE(ahb2mod_parents), &sunxi_clk_periph_gmac },
|
|
{"sdram", 0, sdram_parents, ARRAY_SIZE(sdram_parents), &sunxi_clk_periph_sdram },
|
|
{"dma", 0, ahb1mod_parents, ARRAY_SIZE(ahb1mod_parents), &sunxi_clk_periph_dma },
|
|
{"hwspinlock_rst", 0, ahb2mod_parents, ARRAY_SIZE(ahb2mod_parents), &sunxi_clk_periph_hwspinlock_rst },
|
|
{"hwspinlock_bus", 0, ahb2mod_parents, ARRAY_SIZE(ahb2mod_parents), &sunxi_clk_periph_hwspinlock_bus },
|
|
{"msgbox", 0, ahb2mod_parents, ARRAY_SIZE(ahb2mod_parents), &sunxi_clk_periph_msgbox },
|
|
{"lvds", 0, lvds_parents, ARRAY_SIZE(lvds_parents), &sunxi_clk_periph_lvds },
|
|
{"uart0", 0, apb2mod_parents, ARRAY_SIZE(apb2mod_parents), &sunxi_clk_periph_uart0 },
|
|
{"uart1", 0, apb2mod_parents, ARRAY_SIZE(apb2mod_parents), &sunxi_clk_periph_uart1 },
|
|
{"uart2", 0, apb2mod_parents, ARRAY_SIZE(apb2mod_parents), &sunxi_clk_periph_uart2 },
|
|
{"uart3", 0, apb2mod_parents, ARRAY_SIZE(apb2mod_parents), &sunxi_clk_periph_uart3 },
|
|
{"uart4", 0, apb2mod_parents, ARRAY_SIZE(apb2mod_parents), &sunxi_clk_periph_uart4 },
|
|
{"scr", 0, apb2mod_parents, ARRAY_SIZE(apb2mod_parents), &sunxi_clk_periph_scr },
|
|
{"twi0", 0, apb2mod_parents, ARRAY_SIZE(apb2mod_parents), &sunxi_clk_periph_twi0 },
|
|
{"twi1", 0, apb2mod_parents, ARRAY_SIZE(apb2mod_parents), &sunxi_clk_periph_twi1 },
|
|
{"twi2", 0, apb2mod_parents, ARRAY_SIZE(apb2mod_parents), &sunxi_clk_periph_twi2 },
|
|
{"twi3", 0, apb2mod_parents, ARRAY_SIZE(apb2mod_parents), &sunxi_clk_periph_twi3 },
|
|
{"pio", 0, apb1mod_parents, ARRAY_SIZE(apb1mod_parents), &sunxi_clk_periph_pio },
|
|
};
|
|
|
|
struct periph_init_data sunxi_periphs_cpus_init[] = {
|
|
{"cpurcir", CLK_GET_RATE_NOCACHE, cpurdev_parents, ARRAY_SIZE(cpurdev_parents), &sunxi_clk_periph_cpurcir },
|
|
{"cpurpll_peri0", CLK_GET_RATE_NOCACHE|CLK_READONLY, cpurpll_peri0_parents, ARRAY_SIZE(cpurpll_peri0_parents), &sunxi_clk_periph_cpurpll_peri0 },
|
|
{"cpurcpus", CLK_GET_RATE_NOCACHE|CLK_READONLY, cpurcpus_parents, ARRAY_SIZE(cpurcpus_parents), &sunxi_clk_periph_cpurcpus },
|
|
{"cpurahbs", CLK_GET_RATE_NOCACHE|CLK_READONLY, cpurahbs_parents, ARRAY_SIZE(cpurahbs_parents), &sunxi_clk_periph_cpurahbs },
|
|
{"cpurapbs", CLK_GET_RATE_NOCACHE|CLK_READONLY, cpurapbs_parents, ARRAY_SIZE(cpurapbs_parents), &sunxi_clk_periph_cpurapbs },
|
|
{"cpurpio", 0, cpurpio_parents, ARRAY_SIZE(cpurpio_parents), &sunxi_clk_periph_cpurpio },
|
|
{"losc_out", 0, losc_parents, ARRAY_SIZE(losc_parents), &sunxi_clk_periph_losc_out },
|
|
};
|
|
|
|
|
|
void __init sunxi_init_clocks(void)
|
|
{
|
|
int i;
|
|
struct clk *clk;
|
|
struct factor_init_data *factor;
|
|
struct periph_init_data *periph;
|
|
|
|
#ifdef CONFIG_SUNXI_CLK_DUMMY_DEBUG
|
|
sunxi_clk_base = &dummy_reg[0];
|
|
dummy_reg_init();
|
|
#else
|
|
/* get clk register base address */
|
|
sunxi_clk_base = IO_ADDRESS(0x01c20000);
|
|
#endif
|
|
sunxi_clk_factor_initlimits();
|
|
|
|
/* register oscs */
|
|
clk = clk_register_fixed_rate(NULL, "losc", NULL, CLK_IS_ROOT, 32768);
|
|
clk_register_clkdev(clk, "losc", NULL);
|
|
|
|
clk = clk_register_fixed_rate(NULL, "hosc", NULL, CLK_IS_ROOT, 24000000);
|
|
clk_register_clkdev(clk, "hosc", NULL);
|
|
|
|
clk = clk_register_fixed_rate(NULL, "iosc", NULL, CLK_IS_ROOT, 32000);
|
|
clk_register_clkdev(clk, "iosc", NULL);
|
|
/* register normal factors, based on sunxi factor framework */
|
|
for(i=0; i<ARRAY_SIZE(sunxi_factos); i++) {
|
|
factor = &sunxi_factos[i];
|
|
clk = sunxi_clk_register_factors(NULL, sunxi_clk_base, &clk_lock,factor);
|
|
clk_register_clkdev(clk, factor->name, NULL);
|
|
}
|
|
|
|
/* register fixed factors, based on clk-fixed-factor framework, such as pllx2 for ex. */
|
|
clk = clk_register_fixed_factor(NULL, "pll_audiox8", "pll_audio", 0, 8, 1);
|
|
clk_register_clkdev(clk, "pll_audiox8", NULL);
|
|
|
|
clk = clk_register_fixed_factor(NULL, "pll_audiox4", "pll_audio", 0, 8, 2);
|
|
clk_register_clkdev(clk, "pll_audiox4", NULL);
|
|
|
|
clk = clk_register_fixed_factor(NULL, "pll_audiox2", "pll_audio", 0, 8, 4);
|
|
clk_register_clkdev(clk, "pll_audiox2", NULL);
|
|
|
|
clk = clk_register_fixed_factor(NULL, "pll_video0x2", "pll_video0", 0, 2, 1);
|
|
clk_register_clkdev(clk, "pll_videox2", NULL);
|
|
|
|
clk = clk_register_fixed_factor(NULL, "pll_periph0x2", "pll_periph0", 0, 2, 1);
|
|
clk_register_clkdev(clk, "pll_periph0x2", NULL);
|
|
|
|
clk = clk_register_fixed_factor(NULL, "pll_periph0d2", "pll_periph0", 0, 1, 2);
|
|
clk_register_clkdev(clk, "pll_periph0d2", NULL);
|
|
|
|
clk = clk_register_fixed_factor(NULL, "hoscd2", "hosc", 0, 1, 2);
|
|
clk_register_clkdev(clk, "hoscd2", NULL);
|
|
|
|
/* register periph clock */
|
|
for(i=0; i<ARRAY_SIZE(sunxi_periphs_init); i++) {
|
|
periph = &sunxi_periphs_init[i];
|
|
clk = sunxi_clk_register_periph(periph->name, periph->parent_names,
|
|
periph->num_parents,periph->flags, sunxi_clk_base, periph->periph);
|
|
clk_register_clkdev(clk, periph->name, NULL);
|
|
}
|
|
|
|
clk_add_alias("pll1",NULL,"pll_cpu",NULL);
|
|
clk_add_alias("pll2",NULL,"pll_audio",NULL);
|
|
clk_add_alias("pll3",NULL,"pll_video",NULL);
|
|
clk_add_alias("pll4",NULL,"pll_ve",NULL);
|
|
clk_add_alias("pll5",NULL,"pll_ddr0",NULL);
|
|
clk_add_alias("pll6",NULL,"pll_periph0",NULL);
|
|
clk_add_alias("pll6ahb0",NULL,"pll_periphahb0",NULL);
|
|
#ifdef CONFIG_COMMON_CLK_ENABLE_SYNCBOOT_EARLY
|
|
clk_syncboot();
|
|
#endif
|
|
}
|
|
|
|
|
|
#ifdef CONFIG_OF
|
|
/**
|
|
* set default rate for clk
|
|
*/
|
|
static int __set_clk_rates(struct device_node *node , struct clk* clk)
|
|
{
|
|
u32 assigned_clock_rates = 0;
|
|
bool res = -1;
|
|
|
|
/*set pll default rate here , and make you know it is setted succeed or not*/
|
|
if( !of_property_read_u32( node , "assigned-clock-rates" , &assigned_clock_rates) )
|
|
{
|
|
u32 real_clock_rate = 0;
|
|
clk_set_rate(clk , assigned_clock_rates);
|
|
real_clock_rate = clk_get_rate(clk);
|
|
if( real_clock_rate != assigned_clock_rates )
|
|
{
|
|
pr_info("%s-set_default_rate=%u , but real_get_rate=%u failured!\n" ,
|
|
__clk_get_name(clk) , assigned_clock_rates , real_clock_rate );
|
|
}
|
|
else
|
|
{
|
|
pr_info("%s-set_default_rate=%u success!\n",
|
|
__clk_get_name(clk) , assigned_clock_rates);
|
|
res = 0;
|
|
}
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
/**
|
|
* set default clk source for clk
|
|
*/
|
|
static int __set_clk_parents(struct device_node *node , struct clk* clk)
|
|
{
|
|
int index = 0, rc ;
|
|
struct of_phandle_args clkspec;
|
|
struct clk *pclk;
|
|
|
|
rc = of_parse_phandle_with_args(node, "assigned-clock-parents",
|
|
"#clock-cells", index, &clkspec);
|
|
if (rc < 0)
|
|
{
|
|
/* skip empty (null) phandles */
|
|
return rc;
|
|
}
|
|
|
|
pclk = of_clk_get_from_provider(&clkspec);
|
|
if (IS_ERR(pclk))
|
|
{
|
|
pr_warn("clk: couldn't get parent clock %d for %s\n",
|
|
index, node->full_name);
|
|
return PTR_ERR(pclk);
|
|
}
|
|
|
|
rc = clk_set_parent(clk, pclk);
|
|
if (rc < 0)
|
|
{
|
|
pr_err("%s-set_default_source=%s failed at: %d\n",
|
|
__clk_get_name(clk), __clk_get_name(pclk), rc);
|
|
}
|
|
else
|
|
{
|
|
pr_info("%s-set_default_source=%s success!\n",
|
|
__clk_get_name(clk) , __clk_get_name(pclk) );
|
|
}
|
|
|
|
return rc;
|
|
}
|
|
|
|
/**
|
|
*of_sunxi_clocks_init() - Clocks initialize
|
|
*/
|
|
void of_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 , 2);
|
|
/*do some initialize arguments here*/
|
|
sunxi_clk_factor_initlimits();
|
|
|
|
sunxi_clk_get_factors_ops(&pll_mipi_ops);
|
|
pll_mipi_ops.get_parent = get_parent_pll_mipi;
|
|
pll_mipi_ops.set_parent = set_parent_pll_mipi;
|
|
pll_mipi_ops.enable = clk_enable_pll_mipi;
|
|
pll_mipi_ops.disable = clk_disable_pll_mipi;
|
|
/*pr_info( "%s : sunxi_clk_base[0x%llx] sunxi_clk_cpus_base[0x%llx] \n", __func__ , (u64)sunxi_clk_base , (u64)sunxi_clk_cpus_base );*/
|
|
}
|
|
|
|
void of_sunxi_fixed_clk_setup(struct device_node *node)
|
|
{
|
|
struct clk *clk;
|
|
const char *clk_name = node->name;
|
|
u32 rate;
|
|
|
|
if (of_property_read_u32(node, "clock-frequency", &rate))
|
|
return;
|
|
|
|
of_property_read_string(node, "clock-output-names", &clk_name);
|
|
|
|
clk = clk_register_fixed_rate(NULL, clk_name, NULL, CLK_IS_ROOT, rate);
|
|
if (!IS_ERR(clk))
|
|
{
|
|
clk_register_clkdev(clk, clk_name, NULL);
|
|
of_clk_add_provider(node, of_clk_src_simple_get, clk);
|
|
}
|
|
}
|
|
|
|
void of_sunxi_fixed_factor_clk_setup(struct device_node *node)
|
|
{
|
|
struct clk *clk;
|
|
const char *clk_name = node->name;
|
|
const char *parent_name;
|
|
u32 div, mult;
|
|
|
|
if (of_property_read_u32(node, "clock-div", &div)) {
|
|
pr_err("%s Fixed factor clock <%s> must have a clock-div property\n",
|
|
__func__, node->name);
|
|
return;
|
|
}
|
|
|
|
if (of_property_read_u32(node, "clock-mult", &mult)) {
|
|
pr_err("%s Fixed factor clock <%s> must have a clokc-mult property\n",
|
|
__func__, node->name);
|
|
return;
|
|
}
|
|
|
|
of_property_read_string(node, "clock-output-names", &clk_name);
|
|
parent_name = of_clk_get_parent_name(node, 0);
|
|
|
|
clk = clk_register_fixed_factor(NULL, clk_name, parent_name, 0,
|
|
mult, div);
|
|
if (!IS_ERR(clk))
|
|
{
|
|
clk_register_clkdev(clk, clk_name, NULL);
|
|
of_clk_add_provider(node, of_clk_src_simple_get, clk);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* of_pll_clk_setup() - Setup function for pll factors clk
|
|
*/
|
|
void of_pll_clk_setup(struct device_node *node)
|
|
{
|
|
struct clk *clk;
|
|
const char *clk_name = node->name;
|
|
const char *lock_mode = NULL;
|
|
struct factor_init_data *factor;
|
|
int i;
|
|
int ret;
|
|
|
|
of_property_read_string(node, "clock-output-names", &clk_name);
|
|
ret = of_property_read_string(node, "lock-mode", &lock_mode);
|
|
|
|
/*get pll clk init config */
|
|
for(i=0; i<ARRAY_SIZE(sunxi_factos); i++)
|
|
{
|
|
factor = &sunxi_factos[i];
|
|
if( 0 == strcmp(clk_name , factor->name) )
|
|
{
|
|
if (IS_ERR_VALUE(ret)) {
|
|
factor->lock_mode = PLL_LOCK_NONE_MODE;
|
|
} else {
|
|
if (strcmp(lock_mode, "new") == 0) {
|
|
factor->lock_mode = PLL_LOCK_NEW_MODE;
|
|
} else if (strcmp(lock_mode, "old") == 0) {
|
|
factor->lock_mode = PLL_LOCK_OLD_MODE;
|
|
} else if (strcmp(lock_mode, "none") == 0) {
|
|
factor->lock_mode = PLL_LOCK_NONE_MODE;
|
|
} else {
|
|
factor->lock_mode = PLL_LOCK_NONE_MODE;
|
|
}
|
|
}
|
|
|
|
/*register clk */
|
|
clk = sunxi_clk_register_factors( NULL , sunxi_clk_base , &clk_lock , factor );
|
|
/*add to of */
|
|
if (!IS_ERR(clk))
|
|
{
|
|
clk_register_clkdev(clk, clk_name, NULL);
|
|
of_clk_add_provider(node, of_clk_src_simple_get, clk);
|
|
__set_clk_parents(node , clk);
|
|
__set_clk_rates(node , clk);
|
|
/*pr_err( "%s : %s \n", __func__ , clk_name );*/
|
|
return ;
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
pr_err("clk %s not found in %s\n",clk_name , __func__ );
|
|
}
|
|
|
|
/**
|
|
* of_periph_clk_setup() - Setup function for periph clk
|
|
*/
|
|
void of_periph_clk_setup(struct device_node *node)
|
|
{
|
|
struct clk *clk;
|
|
const char *clk_name = node->name;
|
|
struct periph_init_data *periph;
|
|
unsigned int i;
|
|
|
|
of_property_read_string(node, "clock-output-names", &clk_name);
|
|
|
|
/*get periph clk init config */
|
|
for(i=0; i<ARRAY_SIZE(sunxi_periphs_init); i++)
|
|
{
|
|
periph = &sunxi_periphs_init[i];
|
|
if( 0 == strcmp(clk_name , periph->name) )
|
|
{
|
|
/*register clk */
|
|
clk = sunxi_clk_register_periph( clk_name , periph->parent_names,
|
|
periph->num_parents , periph->flags , sunxi_clk_base , periph->periph );
|
|
/*add to of */
|
|
if (!IS_ERR(clk))
|
|
{
|
|
clk_register_clkdev(clk, clk_name, NULL);
|
|
of_clk_add_provider(node, of_clk_src_simple_get, clk);
|
|
__set_clk_parents(node , clk);
|
|
__set_clk_rates(node , clk);
|
|
/*pr_err( "%s : %s \n", __func__ , clk_name );*/
|
|
return ;
|
|
}
|
|
}
|
|
}
|
|
pr_err("clk %s not found in %s\n",clk_name , __func__ );
|
|
}
|
|
|
|
/**
|
|
* of_periph_cpus_clk_setup() - Setup function for periph cpus clk
|
|
*/
|
|
void of_periph_cpus_clk_setup(struct device_node *node)
|
|
{
|
|
struct clk *clk;
|
|
const char *clk_name = node->name;
|
|
struct periph_init_data *periph;
|
|
unsigned int i;
|
|
|
|
of_property_read_string(node, "clock-output-names", &clk_name);
|
|
|
|
/*get periph cpus clk init config */
|
|
for(i=0; i<ARRAY_SIZE(sunxi_periphs_cpus_init); i++) {
|
|
periph = &sunxi_periphs_cpus_init[i];
|
|
if( 0 == strcmp(clk_name , periph->name) )
|
|
{
|
|
/*register clk */
|
|
clk = sunxi_clk_register_periph( clk_name, periph->parent_names,
|
|
periph->num_parents, periph->flags, 0 == strcmp(clk_name , "losc_out") ? 0 :sunxi_clk_cpus_base, periph->periph);
|
|
/*add to of */
|
|
if (!IS_ERR(clk))
|
|
{
|
|
clk_register_clkdev(clk, clk_name, NULL);
|
|
of_clk_add_provider(node, of_clk_src_simple_get, clk);
|
|
__set_clk_parents(node , clk);
|
|
__set_clk_rates(node , clk);
|
|
/*pr_err( "%s : %s \n", __func__ , clk_name );*/
|
|
return ;
|
|
}
|
|
}
|
|
}
|
|
|
|
pr_err("clk %s not found in %s\n",clk_name , __func__ );
|
|
}
|
|
|
|
|
|
CLK_OF_DECLARE(sunxi_clocks_init, "allwinner,sunxi-clk-init", of_sunxi_clocks_init);
|
|
CLK_OF_DECLARE(sunxi_fixed_clk, "allwinner,fixed-clock", of_sunxi_fixed_clk_setup);
|
|
CLK_OF_DECLARE(pll_clk, "allwinner,sunxi-pll-clock", of_pll_clk_setup);
|
|
CLK_OF_DECLARE(sunxi_fixed_factor_clk, "allwinner,fixed-factor-clock", of_sunxi_fixed_factor_clk_setup);
|
|
CLK_OF_DECLARE(periph_clk, "allwinner,sunxi-periph-clock", of_periph_clk_setup);
|
|
CLK_OF_DECLARE(periph_cpus_clk, "allwinner,sunxi-periph-cpus-clock", of_periph_cpus_clk_setup);
|
|
|
|
#endif
|
|
|