// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2013 Samsung Electronics Co., Ltd.
* Copyright (c) 2013 Linaro Ltd.
* Author: Thomas Abraham <thomas.ab@samsung.com>
*
* Common Clock Framework support for Exynos5250 SoC.
*/
#include <dt-bindings/clock/exynos5250.h>
#include <linux/clk-provider.h>
#include <linux/io.h>
#include <linux/mod_devicetable.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include "clk.h"
#include "clk-cpu.h"
#include "clk-exynos5-subcmu.h"
#define APLL_LOCK 0 x0
#define APLL_CON0 0 x100
#define SRC_CPU 0 x200
#define DIV_CPU0 0 x500
#define PWR_CTRL1 0 x1020
#define PWR_CTRL2 0 x1024
#define MPLL_LOCK 0 x4000
#define MPLL_CON0 0 x4100
#define SRC_CORE1 0 x4204
#define GATE_IP_ACP 0 x8800
#define GATE_IP_ISP0 0 xc800
#define GATE_IP_ISP1 0 xc804
#define CPLL_LOCK 0 x10020
#define EPLL_LOCK 0 x10030
#define VPLL_LOCK 0 x10040
#define GPLL_LOCK 0 x10050
#define CPLL_CON0 0 x10120
#define EPLL_CON0 0 x10130
#define VPLL_CON0 0 x10140
#define GPLL_CON0 0 x10150
#define SRC_TOP0 0 x10210
#define SRC_TOP1 0 x10214
#define SRC_TOP2 0 x10218
#define SRC_TOP3 0 x1021c
#define SRC_GSCL 0 x10220
#define SRC_DISP1_0 0 x1022c
#define SRC_MAU 0 x10240
#define SRC_FSYS 0 x10244
#define SRC_GEN 0 x10248
#define SRC_PERIC0 0 x10250
#define SRC_PERIC1 0 x10254
#define SRC_MASK_GSCL 0 x10320
#define SRC_MASK_DISP1_0 0 x1032c
#define SRC_MASK_MAU 0 x10334
#define SRC_MASK_FSYS 0 x10340
#define SRC_MASK_GEN 0 x10344
#define SRC_MASK_PERIC0 0 x10350
#define SRC_MASK_PERIC1 0 x10354
#define DIV_TOP0 0 x10510
#define DIV_TOP1 0 x10514
#define DIV_GSCL 0 x10520
#define DIV_DISP1_0 0 x1052c
#define DIV_GEN 0 x1053c
#define DIV_MAU 0 x10544
#define DIV_FSYS0 0 x10548
#define DIV_FSYS1 0 x1054c
#define DIV_FSYS2 0 x10550
#define DIV_PERIC0 0 x10558
#define DIV_PERIC1 0 x1055c
#define DIV_PERIC2 0 x10560
#define DIV_PERIC3 0 x10564
#define DIV_PERIC4 0 x10568
#define DIV_PERIC5 0 x1056c
#define GATE_IP_GSCL 0 x10920
#define GATE_IP_DISP1 0 x10928
#define GATE_IP_MFC 0 x1092c
#define GATE_IP_G3D 0 x10930
#define GATE_IP_GEN 0 x10934
#define GATE_IP_FSYS 0 x10944
#define GATE_IP_PERIC 0 x10950
#define GATE_IP_PERIS 0 x10960
#define BPLL_LOCK 0 x20010
#define BPLL_CON0 0 x20110
#define SRC_CDREX 0 x20200
#define PLL_DIV2_SEL 0 x20a24
/*Below definitions are used for PWR_CTRL settings*/
#define PWR_CTRL1_CORE2_DOWN_RATIO (7 << 28 )
#define PWR_CTRL1_CORE1_DOWN_RATIO (7 << 16 )
#define PWR_CTRL1_DIV2_DOWN_EN (1 << 9 )
#define PWR_CTRL1_DIV1_DOWN_EN (1 << 8 )
#define PWR_CTRL1_USE_CORE1_WFE (1 << 5 )
#define PWR_CTRL1_USE_CORE0_WFE (1 << 4 )
#define PWR_CTRL1_USE_CORE1_WFI (1 << 1 )
#define PWR_CTRL1_USE_CORE0_WFI (1 << 0 )
#define PWR_CTRL2_DIV2_UP_EN (1 << 25 )
#define PWR_CTRL2_DIV1_UP_EN (1 << 24 )
#define PWR_CTRL2_DUR_STANDBY2_VAL (1 << 16 )
#define PWR_CTRL2_DUR_STANDBY1_VAL (1 << 8 )
#define PWR_CTRL2_CORE2_UP_RATIO (1 << 4 )
#define PWR_CTRL2_CORE1_UP_RATIO (1 << 0 )
/* NOTE: Must be equal to the last clock ID increased by one */
#define CLKS_NR (CLK_MOUT_VPLLSRC + 1 )
/* list of PLLs to be registered */
enum exynos5250_plls {
apll, mpll, cpll, epll, vpll, gpll, bpll,
nr_plls /* number of PLLs */
};
static void __iomem *reg_base;
/*
* list of controller registers to be saved and restored during a
* suspend/resume cycle.
*/
static const unsigned long exynos5250_clk_regs[] __initconst = {
SRC_CPU,
DIV_CPU0,
PWR_CTRL1,
PWR_CTRL2,
SRC_CORE1,
SRC_TOP0,
SRC_TOP1,
SRC_TOP2,
SRC_TOP3,
SRC_GSCL,
SRC_DISP1_0,
SRC_MAU,
SRC_FSYS,
SRC_GEN,
SRC_PERIC0,
SRC_PERIC1,
SRC_MASK_GSCL,
SRC_MASK_DISP1_0,
SRC_MASK_MAU,
SRC_MASK_FSYS,
SRC_MASK_GEN,
SRC_MASK_PERIC0,
SRC_MASK_PERIC1,
DIV_TOP0,
DIV_TOP1,
DIV_GSCL,
DIV_DISP1_0,
DIV_GEN,
DIV_MAU,
DIV_FSYS0,
DIV_FSYS1,
DIV_FSYS2,
DIV_PERIC0,
DIV_PERIC1,
DIV_PERIC2,
DIV_PERIC3,
DIV_PERIC4,
DIV_PERIC5,
GATE_IP_GSCL,
GATE_IP_MFC,
GATE_IP_G3D,
GATE_IP_GEN,
GATE_IP_FSYS,
GATE_IP_PERIC,
GATE_IP_PERIS,
SRC_CDREX,
PLL_DIV2_SEL,
GATE_IP_DISP1,
GATE_IP_ACP,
GATE_IP_ISP0,
GATE_IP_ISP1,
};
/* list of all parent clock list */
PNAME(mout_apll_p) = { "fin_pll" , "fout_apll" , };
PNAME(mout_cpu_p) = { "mout_apll" , "mout_mpll" , };
PNAME(mout_mpll_fout_p) = { "fout_mplldiv2" , "fout_mpll" };
PNAME(mout_mpll_p) = { "fin_pll" , "mout_mpll_fout" };
PNAME(mout_bpll_fout_p) = { "fout_bplldiv2" , "fout_bpll" };
PNAME(mout_bpll_p) = { "fin_pll" , "mout_bpll_fout" };
PNAME(mout_vpllsrc_p) = { "fin_pll" , "sclk_hdmi27m" };
PNAME(mout_vpll_p) = { "mout_vpllsrc" , "fout_vpll" };
PNAME(mout_cpll_p) = { "fin_pll" , "fout_cpll" };
PNAME(mout_epll_p) = { "fin_pll" , "fout_epll" };
PNAME(mout_gpll_p) = { "fin_pll" , "fout_gpll" };
PNAME(mout_mpll_user_p) = { "fin_pll" , "mout_mpll" };
PNAME(mout_bpll_user_p) = { "fin_pll" , "mout_bpll" };
PNAME(mout_aclk166_p) = { "mout_cpll" , "mout_mpll_user" };
PNAME(mout_aclk200_p) = { "mout_mpll_user" , "mout_bpll_user" };
PNAME(mout_aclk300_p) = { "mout_aclk300_disp1_mid" ,
"mout_aclk300_disp1_mid1" };
PNAME(mout_aclk400_p) = { "mout_aclk400_g3d_mid" , "mout_gpll" };
PNAME(mout_aclk200_sub_p) = { "fin_pll" , "div_aclk200" };
PNAME(mout_aclk266_sub_p) = { "fin_pll" , "div_aclk266" };
PNAME(mout_aclk300_sub_p) = { "fin_pll" , "div_aclk300_disp" };
PNAME(mout_aclk300_disp1_mid1_p) = { "mout_vpll" , "mout_cpll" };
PNAME(mout_aclk333_sub_p) = { "fin_pll" , "div_aclk333" };
PNAME(mout_aclk400_isp_sub_p) = { "fin_pll" , "div_aclk400_isp" };
PNAME(mout_hdmi_p) = { "div_hdmi_pixel" , "sclk_hdmiphy" };
PNAME(mout_usb3_p) = { "mout_mpll_user" , "mout_cpll" };
PNAME(mout_group1_p) = { "fin_pll" , "fin_pll" , "sclk_hdmi27m" ,
"sclk_dptxphy" , "sclk_uhostphy" , "sclk_hdmiphy" ,
"mout_mpll_user" , "mout_epll" , "mout_vpll" ,
"mout_cpll" , "none" , "none" ,
"none" , "none" , "none" ,
"none" };
PNAME(mout_audio0_p) = { "cdclk0" , "fin_pll" , "sclk_hdmi27m" , "sclk_dptxphy" ,
"sclk_uhostphy" , "fin_pll" ,
"mout_mpll_user" , "mout_epll" , "mout_vpll" ,
"mout_cpll" , "none" , "none" ,
"none" , "none" , "none" ,
"none" };
PNAME(mout_audio1_p) = { "cdclk1" , "fin_pll" , "sclk_hdmi27m" , "sclk_dptxphy" ,
"sclk_uhostphy" , "fin_pll" ,
"mout_mpll_user" , "mout_epll" , "mout_vpll" ,
"mout_cpll" , "none" , "none" ,
"none" , "none" , "none" ,
"none" };
PNAME(mout_audio2_p) = { "cdclk2" , "fin_pll" , "sclk_hdmi27m" , "sclk_dptxphy" ,
"sclk_uhostphy" , "fin_pll" ,
"mout_mpll_user" , "mout_epll" , "mout_vpll" ,
"mout_cpll" , "none" , "none" ,
"none" , "none" , "none" ,
"none" };
PNAME(mout_spdif_p) = { "sclk_audio0" , "sclk_audio1" , "sclk_audio2" ,
"spdif_extclk" };
/* fixed rate clocks generated outside the soc */
static struct samsung_fixed_rate_clock exynos5250_fixed_rate_ext_clks[] __initdata = {
FRATE(CLK_FIN_PLL, "fin_pll" , NULL, 0 , 0 ),
};
/* fixed rate clocks generated inside the soc */
static const struct samsung_fixed_rate_clock exynos5250_fixed_rate_clks[] __initconst = {
FRATE(CLK_SCLK_HDMIPHY, "sclk_hdmiphy" , NULL, 0 , 24000000 ),
FRATE(0 , "sclk_hdmi27m" , NULL, 0 , 27000000 ),
FRATE(0 , "sclk_dptxphy" , NULL, 0 , 24000000 ),
FRATE(0 , "sclk_uhostphy" , NULL, 0 , 48000000 ),
};
static const struct samsung_fixed_factor_clock exynos5250_fixed_factor_clks[] __initconst = {
FFACTOR(0 , "fout_mplldiv2" , "fout_mpll" , 1 , 2 , 0 ),
FFACTOR(0 , "fout_bplldiv2" , "fout_bpll" , 1 , 2 , 0 ),
};
static const struct samsung_mux_clock exynos5250_pll_pmux_clks[] __initconst = {
MUX(CLK_MOUT_VPLLSRC, "mout_vpllsrc" , mout_vpllsrc_p, SRC_TOP2, 0 , 1 ),
};
static const struct samsung_mux_clock exynos5250_mux_clks[] __initconst = {
/*
* NOTE: Following table is sorted by (clock domain, register address,
* bitfield shift) triplet in ascending order. When adding new entries,
* please make sure that the order is kept, to avoid merge conflicts
* and make further work with defined data easier.
*/
/*
* CMU_CPU
*/
MUX_F(CLK_MOUT_APLL, "mout_apll" , mout_apll_p, SRC_CPU, 0 , 1 ,
CLK_SET_RATE_PARENT, 0 ),
MUX(0 , "mout_cpu" , mout_cpu_p, SRC_CPU, 16 , 1 ),
/*
* CMU_CORE
*/
MUX(CLK_MOUT_MPLL, "mout_mpll" , mout_mpll_p, SRC_CORE1, 8 , 1 ),
/*
* CMU_TOP
*/
MUX(0 , "mout_aclk166" , mout_aclk166_p, SRC_TOP0, 8 , 1 ),
MUX(0 , "mout_aclk200" , mout_aclk200_p, SRC_TOP0, 12 , 1 ),
MUX(0 , "mout_aclk300_disp1_mid" , mout_aclk200_p, SRC_TOP0, 14 , 1 ),
MUX(0 , "mout_aclk300" , mout_aclk300_p, SRC_TOP0, 15 , 1 ),
MUX(0 , "mout_aclk333" , mout_aclk166_p, SRC_TOP0, 16 , 1 ),
MUX(0 , "mout_aclk400_g3d_mid" , mout_aclk200_p, SRC_TOP0, 20 , 1 ),
MUX(0 , "mout_aclk300_disp1_mid1" , mout_aclk300_disp1_mid1_p, SRC_TOP1,
8 , 1 ),
MUX(0 , "mout_aclk400_isp" , mout_aclk200_p, SRC_TOP1, 24 , 1 ),
MUX(0 , "mout_aclk400_g3d" , mout_aclk400_p, SRC_TOP1, 28 , 1 ),
MUX(0 , "mout_cpll" , mout_cpll_p, SRC_TOP2, 8 , 1 ),
MUX(0 , "mout_epll" , mout_epll_p, SRC_TOP2, 12 , 1 ),
MUX(0 , "mout_vpll" , mout_vpll_p, SRC_TOP2, 16 , 1 ),
MUX(0 , "mout_mpll_user" , mout_mpll_user_p, SRC_TOP2, 20 , 1 ),
MUX(0 , "mout_bpll_user" , mout_bpll_user_p, SRC_TOP2, 24 , 1 ),
MUX(CLK_MOUT_GPLL, "mout_gpll" , mout_gpll_p, SRC_TOP2, 28 , 1 ),
MUX(CLK_MOUT_ACLK200_DISP1_SUB, "mout_aclk200_disp1_sub" ,
mout_aclk200_sub_p, SRC_TOP3, 4 , 1 ),
MUX(CLK_MOUT_ACLK300_DISP1_SUB, "mout_aclk300_disp1_sub" ,
mout_aclk300_sub_p, SRC_TOP3, 6 , 1 ),
MUX(0 , "mout_aclk266_gscl_sub" , mout_aclk266_sub_p, SRC_TOP3, 8 , 1 ),
MUX(0 , "mout_aclk_266_isp_sub" , mout_aclk266_sub_p, SRC_TOP3, 16 , 1 ),
MUX(0 , "mout_aclk_400_isp_sub" , mout_aclk400_isp_sub_p,
SRC_TOP3, 20 , 1 ),
MUX(0 , "mout_aclk333_sub" , mout_aclk333_sub_p, SRC_TOP3, 24 , 1 ),
MUX(0 , "mout_cam_bayer" , mout_group1_p, SRC_GSCL, 12 , 4 ),
MUX(0 , "mout_cam0" , mout_group1_p, SRC_GSCL, 16 , 4 ),
MUX(0 , "mout_cam1" , mout_group1_p, SRC_GSCL, 20 , 4 ),
MUX(0 , "mout_gscl_wa" , mout_group1_p, SRC_GSCL, 24 , 4 ),
MUX(0 , "mout_gscl_wb" , mout_group1_p, SRC_GSCL, 28 , 4 ),
MUX(0 , "mout_fimd1" , mout_group1_p, SRC_DISP1_0, 0 , 4 ),
MUX(0 , "mout_mipi1" , mout_group1_p, SRC_DISP1_0, 12 , 4 ),
MUX(0 , "mout_dp" , mout_group1_p, SRC_DISP1_0, 16 , 4 ),
MUX(CLK_MOUT_HDMI, "mout_hdmi" , mout_hdmi_p, SRC_DISP1_0, 20 , 1 ),
MUX(0 , "mout_audio0" , mout_audio0_p, SRC_MAU, 0 , 4 ),
MUX(0 , "mout_mmc0" , mout_group1_p, SRC_FSYS, 0 , 4 ),
MUX(0 , "mout_mmc1" , mout_group1_p, SRC_FSYS, 4 , 4 ),
MUX(0 , "mout_mmc2" , mout_group1_p, SRC_FSYS, 8 , 4 ),
MUX(0 , "mout_mmc3" , mout_group1_p, SRC_FSYS, 12 , 4 ),
MUX(0 , "mout_sata" , mout_aclk200_p, SRC_FSYS, 24 , 1 ),
MUX(0 , "mout_usb3" , mout_usb3_p, SRC_FSYS, 28 , 1 ),
MUX(0 , "mout_jpeg" , mout_group1_p, SRC_GEN, 0 , 4 ),
MUX(0 , "mout_uart0" , mout_group1_p, SRC_PERIC0, 0 , 4 ),
MUX(0 , "mout_uart1" , mout_group1_p, SRC_PERIC0, 4 , 4 ),
MUX(0 , "mout_uart2" , mout_group1_p, SRC_PERIC0, 8 , 4 ),
MUX(0 , "mout_uart3" , mout_group1_p, SRC_PERIC0, 12 , 4 ),
MUX(0 , "mout_pwm" , mout_group1_p, SRC_PERIC0, 24 , 4 ),
MUX(0 , "mout_audio1" , mout_audio1_p, SRC_PERIC1, 0 , 4 ),
MUX(0 , "mout_audio2" , mout_audio2_p, SRC_PERIC1, 4 , 4 ),
MUX(0 , "mout_spdif" , mout_spdif_p, SRC_PERIC1, 8 , 2 ),
MUX(0 , "mout_spi0" , mout_group1_p, SRC_PERIC1, 16 , 4 ),
MUX(0 , "mout_spi1" , mout_group1_p, SRC_PERIC1, 20 , 4 ),
MUX(0 , "mout_spi2" , mout_group1_p, SRC_PERIC1, 24 , 4 ),
/*
* CMU_CDREX
*/
MUX(0 , "mout_bpll" , mout_bpll_p, SRC_CDREX, 0 , 1 ),
MUX(0 , "mout_mpll_fout" , mout_mpll_fout_p, PLL_DIV2_SEL, 4 , 1 ),
MUX(0 , "mout_bpll_fout" , mout_bpll_fout_p, PLL_DIV2_SEL, 0 , 1 ),
};
static const struct samsung_div_clock exynos5250_div_clks[] __initconst = {
/*
* NOTE: Following table is sorted by (clock domain, register address,
* bitfield shift) triplet in ascending order. When adding new entries,
* please make sure that the order is kept, to avoid merge conflicts
* and make further work with defined data easier.
*/
/*
* CMU_CPU
*/
DIV(0 , "div_arm" , "mout_cpu" , DIV_CPU0, 0 , 3 ),
DIV(0 , "div_apll" , "mout_apll" , DIV_CPU0, 24 , 3 ),
DIV(CLK_DIV_ARM2, "div_arm2" , "div_arm" , DIV_CPU0, 28 , 3 ),
/*
* CMU_TOP
*/
DIV(0 , "div_aclk66" , "div_aclk66_pre" , DIV_TOP0, 0 , 3 ),
DIV(0 , "div_aclk166" , "mout_aclk166" , DIV_TOP0, 8 , 3 ),
DIV(0 , "div_aclk200" , "mout_aclk200" , DIV_TOP0, 12 , 3 ),
DIV(0 , "div_aclk266" , "mout_mpll_user" , DIV_TOP0, 16 , 3 ),
DIV(0 , "div_aclk333" , "mout_aclk333" , DIV_TOP0, 20 , 3 ),
DIV(0 , "div_aclk400_g3d" , "mout_aclk400_g3d" , DIV_TOP0,
24 , 3 ),
DIV(0 , "div_aclk300_disp" , "mout_aclk300" , DIV_TOP0, 28 , 3 ),
DIV(0 , "div_aclk400_isp" , "mout_aclk400_isp" , DIV_TOP1, 20 , 3 ),
DIV(0 , "div_aclk66_pre" , "mout_mpll_user" , DIV_TOP1, 24 , 3 ),
DIV(0 , "div_cam_bayer" , "mout_cam_bayer" , DIV_GSCL, 12 , 4 ),
DIV(0 , "div_cam0" , "mout_cam0" , DIV_GSCL, 16 , 4 ),
DIV(0 , "div_cam1" , "mout_cam1" , DIV_GSCL, 20 , 4 ),
DIV(0 , "div_gscl_wa" , "mout_gscl_wa" , DIV_GSCL, 24 , 4 ),
DIV(0 , "div_gscl_wb" , "mout_gscl_wb" , DIV_GSCL, 28 , 4 ),
DIV(0 , "div_fimd1" , "mout_fimd1" , DIV_DISP1_0, 0 , 4 ),
DIV(0 , "div_mipi1" , "mout_mipi1" , DIV_DISP1_0, 16 , 4 ),
DIV_F(0 , "div_mipi1_pre" , "div_mipi1" ,
DIV_DISP1_0, 20 , 4 , CLK_SET_RATE_PARENT, 0 ),
DIV(0 , "div_dp" , "mout_dp" , DIV_DISP1_0, 24 , 4 ),
DIV(CLK_SCLK_PIXEL, "div_hdmi_pixel" , "mout_vpll" , DIV_DISP1_0, 28 , 4 ),
DIV(0 , "div_jpeg" , "mout_jpeg" , DIV_GEN, 4 , 4 ),
DIV(0 , "div_audio0" , "mout_audio0" , DIV_MAU, 0 , 4 ),
DIV(CLK_DIV_PCM0, "div_pcm0" , "sclk_audio0" , DIV_MAU, 4 , 8 ),
DIV(0 , "div_sata" , "mout_sata" , DIV_FSYS0, 20 , 4 ),
DIV(0 , "div_usb3" , "mout_usb3" , DIV_FSYS0, 24 , 4 ),
DIV(0 , "div_mmc0" , "mout_mmc0" , DIV_FSYS1, 0 , 4 ),
DIV_F(0 , "div_mmc_pre0" , "div_mmc0" ,
DIV_FSYS1, 8 , 8 , CLK_SET_RATE_PARENT, 0 ),
DIV(0 , "div_mmc1" , "mout_mmc1" , DIV_FSYS1, 16 , 4 ),
DIV_F(0 , "div_mmc_pre1" , "div_mmc1" ,
DIV_FSYS1, 24 , 8 , CLK_SET_RATE_PARENT, 0 ),
DIV(0 , "div_mmc2" , "mout_mmc2" , DIV_FSYS2, 0 , 4 ),
DIV_F(0 , "div_mmc_pre2" , "div_mmc2" ,
DIV_FSYS2, 8 , 8 , CLK_SET_RATE_PARENT, 0 ),
DIV(0 , "div_mmc3" , "mout_mmc3" , DIV_FSYS2, 16 , 4 ),
DIV_F(0 , "div_mmc_pre3" , "div_mmc3" ,
DIV_FSYS2, 24 , 8 , CLK_SET_RATE_PARENT, 0 ),
DIV(0 , "div_uart0" , "mout_uart0" , DIV_PERIC0, 0 , 4 ),
DIV(0 , "div_uart1" , "mout_uart1" , DIV_PERIC0, 4 , 4 ),
DIV(0 , "div_uart2" , "mout_uart2" , DIV_PERIC0, 8 , 4 ),
DIV(0 , "div_uart3" , "mout_uart3" , DIV_PERIC0, 12 , 4 ),
DIV(0 , "div_spi0" , "mout_spi0" , DIV_PERIC1, 0 , 4 ),
DIV_F(0 , "div_spi_pre0" , "div_spi0" ,
DIV_PERIC1, 8 , 8 , CLK_SET_RATE_PARENT, 0 ),
DIV(0 , "div_spi1" , "mout_spi1" , DIV_PERIC1, 16 , 4 ),
DIV_F(0 , "div_spi_pre1" , "div_spi1" ,
DIV_PERIC1, 24 , 8 , CLK_SET_RATE_PARENT, 0 ),
DIV(0 , "div_spi2" , "mout_spi2" , DIV_PERIC2, 0 , 4 ),
DIV_F(0 , "div_spi_pre2" , "div_spi2" ,
DIV_PERIC2, 8 , 8 , CLK_SET_RATE_PARENT, 0 ),
DIV(0 , "div_pwm" , "mout_pwm" , DIV_PERIC3, 0 , 4 ),
DIV(0 , "div_audio1" , "mout_audio1" , DIV_PERIC4, 0 , 4 ),
DIV(0 , "div_pcm1" , "sclk_audio1" , DIV_PERIC4, 4 , 8 ),
DIV(0 , "div_audio2" , "mout_audio2" , DIV_PERIC4, 16 , 4 ),
DIV(0 , "div_pcm2" , "sclk_audio2" , DIV_PERIC4, 20 , 8 ),
DIV(CLK_DIV_I2S1, "div_i2s1" , "sclk_audio1" , DIV_PERIC5, 0 , 6 ),
DIV(CLK_DIV_I2S2, "div_i2s2" , "sclk_audio2" , DIV_PERIC5, 8 , 6 ),
};
static const struct samsung_gate_clock exynos5250_gate_clks[] __initconst = {
/*
* NOTE: Following table is sorted by (clock domain, register address,
* bitfield shift) triplet in ascending order. When adding new entries,
* please make sure that the order is kept, to avoid merge conflicts
* and make further work with defined data easier.
*/
/*
* CMU_ACP
*/
GATE(CLK_MDMA0, "mdma0" , "div_aclk266" , GATE_IP_ACP, 1 , 0 , 0 ),
GATE(CLK_SSS, "sss" , "div_aclk266" , GATE_IP_ACP, 2 , 0 , 0 ),
GATE(CLK_G2D, "g2d" , "div_aclk200" , GATE_IP_ACP, 3 , 0 , 0 ),
GATE(CLK_SMMU_MDMA0, "smmu_mdma0" , "div_aclk266" , GATE_IP_ACP, 5 , 0 , 0 ),
/*
* CMU_TOP
*/
GATE(CLK_SCLK_CAM_BAYER, "sclk_cam_bayer" , "div_cam_bayer" ,
SRC_MASK_GSCL, 12 , CLK_SET_RATE_PARENT, 0 ),
GATE(CLK_SCLK_CAM0, "sclk_cam0" , "div_cam0" ,
SRC_MASK_GSCL, 16 , CLK_SET_RATE_PARENT, 0 ),
GATE(CLK_SCLK_CAM1, "sclk_cam1" , "div_cam1" ,
SRC_MASK_GSCL, 20 , CLK_SET_RATE_PARENT, 0 ),
GATE(CLK_SCLK_GSCL_WA, "sclk_gscl_wa" , "div_gscl_wa" ,
SRC_MASK_GSCL, 24 , CLK_SET_RATE_PARENT, 0 ),
GATE(CLK_SCLK_GSCL_WB, "sclk_gscl_wb" , "div_gscl_wb" ,
SRC_MASK_GSCL, 28 , CLK_SET_RATE_PARENT, 0 ),
GATE(CLK_SCLK_FIMD1, "sclk_fimd1" , "div_fimd1" ,
SRC_MASK_DISP1_0, 0 , CLK_SET_RATE_PARENT, 0 ),
GATE(CLK_SCLK_MIPI1, "sclk_mipi1" , "div_mipi1" ,
SRC_MASK_DISP1_0, 12 , CLK_SET_RATE_PARENT, 0 ),
GATE(CLK_SCLK_DP, "sclk_dp" , "div_dp" ,
SRC_MASK_DISP1_0, 16 , CLK_SET_RATE_PARENT, 0 ),
GATE(CLK_SCLK_HDMI, "sclk_hdmi" , "mout_hdmi" ,
SRC_MASK_DISP1_0, 20 , 0 , 0 ),
GATE(CLK_SCLK_AUDIO0, "sclk_audio0" , "div_audio0" ,
SRC_MASK_MAU, 0 , CLK_SET_RATE_PARENT, 0 ),
GATE(CLK_SCLK_MMC0, "sclk_mmc0" , "div_mmc_pre0" ,
SRC_MASK_FSYS, 0 , CLK_SET_RATE_PARENT, 0 ),
GATE(CLK_SCLK_MMC1, "sclk_mmc1" , "div_mmc_pre1" ,
SRC_MASK_FSYS, 4 , CLK_SET_RATE_PARENT, 0 ),
GATE(CLK_SCLK_MMC2, "sclk_mmc2" , "div_mmc_pre2" ,
SRC_MASK_FSYS, 8 , CLK_SET_RATE_PARENT, 0 ),
GATE(CLK_SCLK_MMC3, "sclk_mmc3" , "div_mmc_pre3" ,
SRC_MASK_FSYS, 12 , CLK_SET_RATE_PARENT, 0 ),
GATE(CLK_SCLK_SATA, "sclk_sata" , "div_sata" ,
SRC_MASK_FSYS, 24 , CLK_SET_RATE_PARENT, 0 ),
GATE(CLK_SCLK_USB3, "sclk_usb3" , "div_usb3" ,
SRC_MASK_FSYS, 28 , CLK_SET_RATE_PARENT, 0 ),
GATE(CLK_SCLK_JPEG, "sclk_jpeg" , "div_jpeg" ,
SRC_MASK_GEN, 0 , CLK_SET_RATE_PARENT, 0 ),
GATE(CLK_SCLK_UART0, "sclk_uart0" , "div_uart0" ,
SRC_MASK_PERIC0, 0 , CLK_SET_RATE_PARENT, 0 ),
GATE(CLK_SCLK_UART1, "sclk_uart1" , "div_uart1" ,
SRC_MASK_PERIC0, 4 , CLK_SET_RATE_PARENT, 0 ),
GATE(CLK_SCLK_UART2, "sclk_uart2" , "div_uart2" ,
SRC_MASK_PERIC0, 8 , CLK_SET_RATE_PARENT, 0 ),
GATE(CLK_SCLK_UART3, "sclk_uart3" , "div_uart3" ,
SRC_MASK_PERIC0, 12 , CLK_SET_RATE_PARENT, 0 ),
GATE(CLK_SCLK_PWM, "sclk_pwm" , "div_pwm" ,
SRC_MASK_PERIC0, 24 , CLK_SET_RATE_PARENT, 0 ),
GATE(CLK_SCLK_AUDIO1, "sclk_audio1" , "div_audio1" ,
SRC_MASK_PERIC1, 0 , CLK_SET_RATE_PARENT, 0 ),
GATE(CLK_SCLK_AUDIO2, "sclk_audio2" , "div_audio2" ,
SRC_MASK_PERIC1, 4 , CLK_SET_RATE_PARENT, 0 ),
GATE(CLK_SCLK_SPDIF, "sclk_spdif" , "mout_spdif" ,
SRC_MASK_PERIC1, 4 , 0 , 0 ),
GATE(CLK_SCLK_SPI0, "sclk_spi0" , "div_spi_pre0" ,
SRC_MASK_PERIC1, 16 , CLK_SET_RATE_PARENT, 0 ),
GATE(CLK_SCLK_SPI1, "sclk_spi1" , "div_spi_pre1" ,
SRC_MASK_PERIC1, 20 , CLK_SET_RATE_PARENT, 0 ),
GATE(CLK_SCLK_SPI2, "sclk_spi2" , "div_spi_pre2" ,
SRC_MASK_PERIC1, 24 , CLK_SET_RATE_PARENT, 0 ),
GATE(CLK_GSCL0, "gscl0" , "mout_aclk266_gscl_sub" , GATE_IP_GSCL, 0 , 0 ,
0 ),
GATE(CLK_GSCL1, "gscl1" , "mout_aclk266_gscl_sub" , GATE_IP_GSCL, 1 , 0 ,
0 ),
GATE(CLK_GSCL2, "gscl2" , "mout_aclk266_gscl_sub" , GATE_IP_GSCL, 2 , 0 ,
0 ),
GATE(CLK_GSCL3, "gscl3" , "mout_aclk266_gscl_sub" , GATE_IP_GSCL, 3 , 0 ,
0 ),
GATE(CLK_CAMIF_TOP, "camif_top" , "mout_aclk266_gscl_sub" ,
GATE_IP_GSCL, 4 , 0 , 0 ),
GATE(CLK_GSCL_WA, "gscl_wa" , "div_gscl_wa" , GATE_IP_GSCL, 5 , 0 , 0 ),
GATE(CLK_GSCL_WB, "gscl_wb" , "div_gscl_wb" , GATE_IP_GSCL, 6 , 0 , 0 ),
GATE(CLK_SMMU_GSCL0, "smmu_gscl0" , "mout_aclk266_gscl_sub" ,
GATE_IP_GSCL, 7 , 0 , 0 ),
GATE(CLK_SMMU_GSCL1, "smmu_gscl1" , "mout_aclk266_gscl_sub" ,
GATE_IP_GSCL, 8 , 0 , 0 ),
GATE(CLK_SMMU_GSCL2, "smmu_gscl2" , "mout_aclk266_gscl_sub" ,
GATE_IP_GSCL, 9 , 0 , 0 ),
GATE(CLK_SMMU_GSCL3, "smmu_gscl3" , "mout_aclk266_gscl_sub" ,
GATE_IP_GSCL, 10 , 0 , 0 ),
GATE(CLK_SMMU_FIMC_LITE0, "smmu_fimc_lite0" , "mout_aclk266_gscl_sub" ,
GATE_IP_GSCL, 11 , 0 , 0 ),
GATE(CLK_SMMU_FIMC_LITE1, "smmu_fimc_lite1" , "mout_aclk266_gscl_sub" ,
GATE_IP_GSCL, 12 , 0 , 0 ),
GATE(CLK_MFC, "mfc" , "mout_aclk333_sub" , GATE_IP_MFC, 0 , 0 , 0 ),
GATE(CLK_SMMU_MFCR, "smmu_mfcr" , "mout_aclk333_sub" , GATE_IP_MFC, 1 , 0 ,
0 ),
GATE(CLK_SMMU_MFCL, "smmu_mfcl" , "mout_aclk333_sub" , GATE_IP_MFC, 2 , 0 ,
0 ),
GATE(CLK_G3D, "g3d" , "div_aclk400_g3d" , GATE_IP_G3D, 0 ,
CLK_SET_RATE_PARENT, 0 ),
GATE(CLK_ROTATOR, "rotator" , "div_aclk266" , GATE_IP_GEN, 1 , 0 , 0 ),
GATE(CLK_JPEG, "jpeg" , "div_aclk166" , GATE_IP_GEN, 2 , 0 , 0 ),
GATE(CLK_MDMA1, "mdma1" , "div_aclk266" , GATE_IP_GEN, 4 , 0 , 0 ),
GATE(CLK_SMMU_ROTATOR, "smmu_rotator" , "div_aclk266" , GATE_IP_GEN, 6 , 0 ,
0 ),
GATE(CLK_SMMU_JPEG, "smmu_jpeg" , "div_aclk166" , GATE_IP_GEN, 7 , 0 , 0 ),
GATE(CLK_SMMU_MDMA1, "smmu_mdma1" , "div_aclk266" , GATE_IP_GEN, 9 , 0 , 0 ),
GATE(CLK_PDMA0, "pdma0" , "div_aclk200" , GATE_IP_FSYS, 1 , 0 , 0 ),
GATE(CLK_PDMA1, "pdma1" , "div_aclk200" , GATE_IP_FSYS, 2 , 0 , 0 ),
GATE(CLK_SATA, "sata" , "div_aclk200" , GATE_IP_FSYS, 6 , 0 , 0 ),
GATE(CLK_USBOTG, "usbotg" , "div_aclk200" , GATE_IP_FSYS, 7 , 0 , 0 ),
GATE(CLK_MIPI_HSI, "mipi_hsi" , "div_aclk200" , GATE_IP_FSYS, 8 , 0 , 0 ),
GATE(CLK_SDMMC0, "sdmmc0" , "div_aclk200" , GATE_IP_FSYS, 12 , 0 , 0 ),
GATE(CLK_SDMMC1, "sdmmc1" , "div_aclk200" , GATE_IP_FSYS, 13 , 0 , 0 ),
GATE(CLK_SDMMC2, "sdmmc2" , "div_aclk200" , GATE_IP_FSYS, 14 , 0 , 0 ),
GATE(CLK_SDMMC3, "sdmmc3" , "div_aclk200" , GATE_IP_FSYS, 15 , 0 , 0 ),
GATE(CLK_SROMC, "sromc" , "div_aclk200" , GATE_IP_FSYS, 17 , 0 , 0 ),
GATE(CLK_USB2, "usb2" , "div_aclk200" , GATE_IP_FSYS, 18 , 0 , 0 ),
GATE(CLK_USB3, "usb3" , "div_aclk200" , GATE_IP_FSYS, 19 , 0 , 0 ),
GATE(CLK_SATA_PHYCTRL, "sata_phyctrl" , "div_aclk200" ,
GATE_IP_FSYS, 24 , 0 , 0 ),
GATE(CLK_SATA_PHYI2C, "sata_phyi2c" , "div_aclk200" , GATE_IP_FSYS, 25 , 0 ,
0 ),
GATE(CLK_UART0, "uart0" , "div_aclk66" , GATE_IP_PERIC, 0 , 0 , 0 ),
GATE(CLK_UART1, "uart1" , "div_aclk66" , GATE_IP_PERIC, 1 , 0 , 0 ),
GATE(CLK_UART2, "uart2" , "div_aclk66" , GATE_IP_PERIC, 2 , 0 , 0 ),
GATE(CLK_UART3, "uart3" , "div_aclk66" , GATE_IP_PERIC, 3 , 0 , 0 ),
GATE(CLK_UART4, "uart4" , "div_aclk66" , GATE_IP_PERIC, 4 , 0 , 0 ),
GATE(CLK_I2C0, "i2c0" , "div_aclk66" , GATE_IP_PERIC, 6 , 0 , 0 ),
GATE(CLK_I2C1, "i2c1" , "div_aclk66" , GATE_IP_PERIC, 7 , 0 , 0 ),
GATE(CLK_I2C2, "i2c2" , "div_aclk66" , GATE_IP_PERIC, 8 , 0 , 0 ),
GATE(CLK_I2C3, "i2c3" , "div_aclk66" , GATE_IP_PERIC, 9 , 0 , 0 ),
GATE(CLK_I2C4, "i2c4" , "div_aclk66" , GATE_IP_PERIC, 10 , 0 , 0 ),
GATE(CLK_I2C5, "i2c5" , "div_aclk66" , GATE_IP_PERIC, 11 , 0 , 0 ),
GATE(CLK_I2C6, "i2c6" , "div_aclk66" , GATE_IP_PERIC, 12 , 0 , 0 ),
GATE(CLK_I2C7, "i2c7" , "div_aclk66" , GATE_IP_PERIC, 13 , 0 , 0 ),
GATE(CLK_I2C_HDMI, "i2c_hdmi" , "div_aclk66" , GATE_IP_PERIC, 14 , 0 , 0 ),
GATE(CLK_ADC, "adc" , "div_aclk66" , GATE_IP_PERIC, 15 , 0 , 0 ),
GATE(CLK_SPI0, "spi0" , "div_aclk66" , GATE_IP_PERIC, 16 , 0 , 0 ),
GATE(CLK_SPI1, "spi1" , "div_aclk66" , GATE_IP_PERIC, 17 , 0 , 0 ),
GATE(CLK_SPI2, "spi2" , "div_aclk66" , GATE_IP_PERIC, 18 , 0 , 0 ),
GATE(CLK_I2S1, "i2s1" , "div_aclk66" , GATE_IP_PERIC, 20 , 0 , 0 ),
GATE(CLK_I2S2, "i2s2" , "div_aclk66" , GATE_IP_PERIC, 21 , 0 , 0 ),
GATE(CLK_PCM1, "pcm1" , "div_aclk66" , GATE_IP_PERIC, 22 , 0 , 0 ),
GATE(CLK_PCM2, "pcm2" , "div_aclk66" , GATE_IP_PERIC, 23 , 0 , 0 ),
GATE(CLK_PWM, "pwm" , "div_aclk66" , GATE_IP_PERIC, 24 , 0 , 0 ),
GATE(CLK_SPDIF, "spdif" , "div_aclk66" , GATE_IP_PERIC, 26 , 0 , 0 ),
GATE(CLK_AC97, "ac97" , "div_aclk66" , GATE_IP_PERIC, 27 , 0 , 0 ),
GATE(CLK_HSI2C0, "hsi2c0" , "div_aclk66" , GATE_IP_PERIC, 28 , 0 , 0 ),
GATE(CLK_HSI2C1, "hsi2c1" , "div_aclk66" , GATE_IP_PERIC, 29 , 0 , 0 ),
GATE(CLK_HSI2C2, "hsi2c2" , "div_aclk66" , GATE_IP_PERIC, 30 , 0 , 0 ),
GATE(CLK_HSI2C3, "hsi2c3" , "div_aclk66" , GATE_IP_PERIC, 31 , 0 , 0 ),
GATE(CLK_CHIPID, "chipid" , "div_aclk66" , GATE_IP_PERIS, 0 , 0 , 0 ),
GATE(CLK_SYSREG, "sysreg" , "div_aclk66" ,
GATE_IP_PERIS, 1 , CLK_IGNORE_UNUSED, 0 ),
GATE(CLK_PMU, "pmu" , "div_aclk66" , GATE_IP_PERIS, 2 , CLK_IGNORE_UNUSED,
0 ),
GATE(CLK_CMU_TOP, "cmu_top" , "div_aclk66" ,
GATE_IP_PERIS, 3 , CLK_IGNORE_UNUSED, 0 ),
GATE(CLK_CMU_CORE, "cmu_core" , "div_aclk66" ,
GATE_IP_PERIS, 4 , CLK_IGNORE_UNUSED, 0 ),
GATE(CLK_CMU_MEM, "cmu_mem" , "div_aclk66" ,
GATE_IP_PERIS, 5 , CLK_IGNORE_UNUSED, 0 ),
GATE(CLK_TZPC0, "tzpc0" , "div_aclk66" , GATE_IP_PERIS, 6 , 0 , 0 ),
GATE(CLK_TZPC1, "tzpc1" , "div_aclk66" , GATE_IP_PERIS, 7 , 0 , 0 ),
GATE(CLK_TZPC2, "tzpc2" , "div_aclk66" , GATE_IP_PERIS, 8 , 0 , 0 ),
GATE(CLK_TZPC3, "tzpc3" , "div_aclk66" , GATE_IP_PERIS, 9 , 0 , 0 ),
GATE(CLK_TZPC4, "tzpc4" , "div_aclk66" , GATE_IP_PERIS, 10 , 0 , 0 ),
GATE(CLK_TZPC5, "tzpc5" , "div_aclk66" , GATE_IP_PERIS, 11 , 0 , 0 ),
GATE(CLK_TZPC6, "tzpc6" , "div_aclk66" , GATE_IP_PERIS, 12 , 0 , 0 ),
GATE(CLK_TZPC7, "tzpc7" , "div_aclk66" , GATE_IP_PERIS, 13 , 0 , 0 ),
GATE(CLK_TZPC8, "tzpc8" , "div_aclk66" , GATE_IP_PERIS, 14 , 0 , 0 ),
GATE(CLK_TZPC9, "tzpc9" , "div_aclk66" , GATE_IP_PERIS, 15 , 0 , 0 ),
GATE(CLK_HDMI_CEC, "hdmi_cec" , "div_aclk66" , GATE_IP_PERIS, 16 , 0 , 0 ),
GATE(CLK_MCT, "mct" , "div_aclk66" , GATE_IP_PERIS, 18 , 0 , 0 ),
GATE(CLK_WDT, "wdt" , "div_aclk66" , GATE_IP_PERIS, 19 , 0 , 0 ),
GATE(CLK_RTC, "rtc" , "div_aclk66" , GATE_IP_PERIS, 20 , 0 , 0 ),
GATE(CLK_TMU, "tmu" , "div_aclk66" , GATE_IP_PERIS, 21 , 0 , 0 ),
GATE(CLK_SMMU_2D, "smmu_2d" , "div_aclk200" , GATE_IP_ACP, 7 , 0 , 0 ),
GATE(CLK_SMMU_FIMC_ISP, "smmu_fimc_isp" , "mout_aclk_266_isp_sub" ,
GATE_IP_ISP0, 8 , 0 , 0 ),
GATE(CLK_SMMU_FIMC_DRC, "smmu_fimc_drc" , "mout_aclk_266_isp_sub" ,
GATE_IP_ISP0, 9 , 0 , 0 ),
GATE(CLK_SMMU_FIMC_FD, "smmu_fimc_fd" , "mout_aclk_266_isp_sub" ,
GATE_IP_ISP0, 10 , 0 , 0 ),
GATE(CLK_SMMU_FIMC_SCC, "smmu_fimc_scc" , "mout_aclk_266_isp_sub" ,
GATE_IP_ISP0, 11 , 0 , 0 ),
GATE(CLK_SMMU_FIMC_SCP, "smmu_fimc_scp" , "mout_aclk_266_isp_sub" ,
GATE_IP_ISP0, 12 , 0 , 0 ),
GATE(CLK_SMMU_FIMC_MCU, "smmu_fimc_mcu" , "mout_aclk_400_isp_sub" ,
GATE_IP_ISP0, 13 , 0 , 0 ),
GATE(CLK_SMMU_FIMC_ODC, "smmu_fimc_odc" , "mout_aclk_266_isp_sub" ,
GATE_IP_ISP1, 4 , 0 , 0 ),
GATE(CLK_SMMU_FIMC_DIS0, "smmu_fimc_dis0" , "mout_aclk_266_isp_sub" ,
GATE_IP_ISP1, 5 , 0 , 0 ),
GATE(CLK_SMMU_FIMC_DIS1, "smmu_fimc_dis1" , "mout_aclk_266_isp_sub" ,
GATE_IP_ISP1, 6 , 0 , 0 ),
GATE(CLK_SMMU_FIMC_3DNR, "smmu_fimc_3dnr" , "mout_aclk_266_isp_sub" ,
GATE_IP_ISP1, 7 , 0 , 0 ),
};
static const struct samsung_gate_clock exynos5250_disp_gate_clks[] __initconst = {
GATE(CLK_FIMD1, "fimd1" , "mout_aclk200_disp1_sub" , GATE_IP_DISP1, 0 , 0 ,
0 ),
GATE(CLK_MIE1, "mie1" , "mout_aclk200_disp1_sub" , GATE_IP_DISP1, 1 , 0 ,
0 ),
GATE(CLK_DSIM0, "dsim0" , "mout_aclk200_disp1_sub" , GATE_IP_DISP1, 3 , 0 ,
0 ),
GATE(CLK_DP, "dp" , "mout_aclk200_disp1_sub" , GATE_IP_DISP1, 4 , 0 , 0 ),
GATE(CLK_MIXER, "mixer" , "mout_aclk200_disp1_sub" , GATE_IP_DISP1, 5 , 0 ,
0 ),
GATE(CLK_HDMI, "hdmi" , "mout_aclk200_disp1_sub" , GATE_IP_DISP1, 6 , 0 ,
0 ),
GATE(CLK_SMMU_TV, "smmu_tv" , "mout_aclk200_disp1_sub" ,
GATE_IP_DISP1, 9 , 0 , 0 ),
GATE(CLK_SMMU_FIMD1, "smmu_fimd1" , "mout_aclk200_disp1_sub" ,
GATE_IP_DISP1, 8 , 0 , 0 ),
};
static struct exynos5_subcmu_reg_dump exynos5250_disp_suspend_regs[] = {
{ GATE_IP_DISP1, 0 xffffffff, 0 xffffffff }, /* DISP1 gates */
{ SRC_TOP3, 0 , BIT(4 ) }, /* MUX mout_aclk200_disp1_sub */
{ SRC_TOP3, 0 , BIT(6 ) }, /* MUX mout_aclk300_disp1_sub */
};
static const struct exynos5_subcmu_info exynos5250_disp_subcmu = {
.gate_clks = exynos5250_disp_gate_clks,
.nr_gate_clks = ARRAY_SIZE(exynos5250_disp_gate_clks),
.suspend_regs = exynos5250_disp_suspend_regs,
.nr_suspend_regs = ARRAY_SIZE(exynos5250_disp_suspend_regs),
.pd_name = "DISP1" ,
};
static const struct exynos5_subcmu_info *exynos5250_subcmus[] = {
&exynos5250_disp_subcmu,
};
static const struct samsung_pll_rate_table vpll_24mhz_tbl[] __initconst = {
/* sorted in descending order */
/* PLL_36XX_RATE(rate, m, p, s, k) */
PLL_36XX_RATE(24 * MHZ, 266000000 , 266 , 3 , 3 , 0 ),
/* Not in UM, but need for eDP on snow */
PLL_36XX_RATE(24 * MHZ, 70500000 , 94 , 2 , 4 , 0 ),
{ },
};
static const struct samsung_pll_rate_table epll_24mhz_tbl[] __initconst = {
/* sorted in descending order */
/* PLL_36XX_RATE(rate, m, p, s, k) */
PLL_36XX_RATE(24 * MHZ, 192000000 , 64 , 2 , 2 , 0 ),
PLL_36XX_RATE(24 * MHZ, 180633605 , 90 , 3 , 2 , 20762 ),
PLL_36XX_RATE(24 * MHZ, 180000000 , 90 , 3 , 2 , 0 ),
PLL_36XX_RATE(24 * MHZ, 73728000 , 98 , 2 , 4 , 19923 ),
PLL_36XX_RATE(24 * MHZ, 67737602 , 90 , 2 , 4 , 20762 ),
PLL_36XX_RATE(24 * MHZ, 49152000 , 98 , 3 , 4 , 19923 ),
PLL_36XX_RATE(24 * MHZ, 45158401 , 90 , 3 , 4 , 20762 ),
PLL_36XX_RATE(24 * MHZ, 32768001 , 131 , 3 , 5 , 4719 ),
{ },
};
static const struct samsung_pll_rate_table apll_24mhz_tbl[] __initconst = {
/* sorted in descending order */
/* PLL_35XX_RATE(fin, rate, m, p, s) */
PLL_35XX_RATE(24 * MHZ, 1700000000 , 425 , 6 , 0 ),
PLL_35XX_RATE(24 * MHZ, 1600000000 , 200 , 3 , 0 ),
PLL_35XX_RATE(24 * MHZ, 1500000000 , 250 , 4 , 0 ),
PLL_35XX_RATE(24 * MHZ, 1400000000 , 175 , 3 , 0 ),
PLL_35XX_RATE(24 * MHZ, 1300000000 , 325 , 6 , 0 ),
PLL_35XX_RATE(24 * MHZ, 1200000000 , 200 , 4 , 0 ),
PLL_35XX_RATE(24 * MHZ, 1100000000 , 275 , 6 , 0 ),
PLL_35XX_RATE(24 * MHZ, 1000000000 , 125 , 3 , 0 ),
PLL_35XX_RATE(24 * MHZ, 900000000 , 150 , 4 , 0 ),
PLL_35XX_RATE(24 * MHZ, 800000000 , 100 , 3 , 0 ),
PLL_35XX_RATE(24 * MHZ, 700000000 , 175 , 3 , 1 ),
PLL_35XX_RATE(24 * MHZ, 600000000 , 200 , 4 , 1 ),
PLL_35XX_RATE(24 * MHZ, 500000000 , 125 , 3 , 1 ),
PLL_35XX_RATE(24 * MHZ, 400000000 , 100 , 3 , 1 ),
PLL_35XX_RATE(24 * MHZ, 300000000 , 200 , 4 , 2 ),
PLL_35XX_RATE(24 * MHZ, 200000000 , 100 , 3 , 2 ),
};
static struct samsung_pll_clock exynos5250_plls[nr_plls] __initdata = {
[apll] = PLL(pll_35xx, CLK_FOUT_APLL, "fout_apll" , "fin_pll" , APLL_LOCK,
APLL_CON0, NULL),
[mpll] = PLL(pll_35xx, CLK_FOUT_MPLL, "fout_mpll" , "fin_pll" , MPLL_LOCK,
MPLL_CON0, NULL),
[bpll] = PLL(pll_35xx, CLK_FOUT_BPLL, "fout_bpll" , "fin_pll" , BPLL_LOCK,
BPLL_CON0, NULL),
[gpll] = PLL(pll_35xx, CLK_FOUT_GPLL, "fout_gpll" , "fin_pll" , GPLL_LOCK,
GPLL_CON0, NULL),
[cpll] = PLL(pll_35xx, CLK_FOUT_CPLL, "fout_cpll" , "fin_pll" , CPLL_LOCK,
CPLL_CON0, NULL),
[epll] = PLL(pll_36xx, CLK_FOUT_EPLL, "fout_epll" , "fin_pll" , EPLL_LOCK,
EPLL_CON0, NULL),
[vpll] = PLL(pll_36xx, CLK_FOUT_VPLL, "fout_vpll" , "mout_vpllsrc" ,
VPLL_LOCK, VPLL_CON0, NULL),
};
#define E5250_CPU_DIV0(apll, pclk_dbg, atb, periph, acp, cpud) \
((((apll) << 24 ) | ((pclk_dbg) << 20 ) | ((atb) << 16 ) | \
((periph) << 12 ) | ((acp) << 8 ) | ((cpud) << 4 )))
#define E5250_CPU_DIV1(hpm, copy) \
(((hpm) << 4 ) | (copy))
static const struct exynos_cpuclk_cfg_data exynos5250_armclk_d[] __initconst = {
{ 1700000 , E5250_CPU_DIV0(5 , 3 , 7 , 7 , 7 , 3 ), E5250_CPU_DIV1(2 , 0 ), },
{ 1600000 , E5250_CPU_DIV0(4 , 1 , 7 , 7 , 7 , 3 ), E5250_CPU_DIV1(2 , 0 ), },
{ 1500000 , E5250_CPU_DIV0(4 , 1 , 7 , 7 , 7 , 2 ), E5250_CPU_DIV1(2 , 0 ), },
{ 1400000 , E5250_CPU_DIV0(4 , 1 , 6 , 7 , 7 , 2 ), E5250_CPU_DIV1(2 , 0 ), },
{ 1300000 , E5250_CPU_DIV0(3 , 1 , 6 , 7 , 7 , 2 ), E5250_CPU_DIV1(2 , 0 ), },
{ 1200000 , E5250_CPU_DIV0(3 , 1 , 5 , 7 , 7 , 2 ), E5250_CPU_DIV1(2 , 0 ), },
{ 1100000 , E5250_CPU_DIV0(3 , 1 , 5 , 7 , 7 , 3 ), E5250_CPU_DIV1(2 , 0 ), },
{ 1000000 , E5250_CPU_DIV0(2 , 1 , 4 , 7 , 7 , 1 ), E5250_CPU_DIV1(2 , 0 ), },
{ 900000 , E5250_CPU_DIV0(2 , 1 , 4 , 7 , 7 , 1 ), E5250_CPU_DIV1(2 , 0 ), },
{ 800000 , E5250_CPU_DIV0(2 , 1 , 4 , 7 , 7 , 1 ), E5250_CPU_DIV1(2 , 0 ), },
{ 700000 , E5250_CPU_DIV0(1 , 1 , 3 , 7 , 7 , 1 ), E5250_CPU_DIV1(2 , 0 ), },
{ 600000 , E5250_CPU_DIV0(1 , 1 , 3 , 7 , 7 , 1 ), E5250_CPU_DIV1(2 , 0 ), },
{ 500000 , E5250_CPU_DIV0(1 , 1 , 2 , 7 , 7 , 1 ), E5250_CPU_DIV1(2 , 0 ), },
{ 400000 , E5250_CPU_DIV0(1 , 1 , 2 , 7 , 7 , 1 ), E5250_CPU_DIV1(2 , 0 ), },
{ 300000 , E5250_CPU_DIV0(1 , 1 , 1 , 7 , 7 , 1 ), E5250_CPU_DIV1(2 , 0 ), },
{ 200000 , E5250_CPU_DIV0(1 , 1 , 1 , 7 , 7 , 1 ), E5250_CPU_DIV1(2 , 0 ), },
{ 0 },
};
static const struct samsung_cpu_clock exynos5250_cpu_clks[] __initconst = {
CPU_CLK(CLK_ARM_CLK, "armclk" , CLK_MOUT_APLL, CLK_MOUT_MPLL,
CLK_CPU_HAS_DIV1, 0 x0, CPUCLK_LAYOUT_E4210,
exynos5250_armclk_d),
};
static const struct of_device_id ext_clk_match[] __initconst = {
{ .compatible = "samsung,clock-xxti" , .data = (void *)0 , },
{ },
};
/* register exynox5250 clocks */
static void __init exynos5250_clk_init(struct device_node *np)
{
struct samsung_clk_provider *ctx;
unsigned int tmp;
struct clk_hw **hws;
if (np) {
reg_base = of_iomap(np, 0 );
if (!reg_base)
panic("%s: failed to map registers\n" , __func__);
} else {
panic("%s: unable to determine soc\n" , __func__);
}
ctx = samsung_clk_init(NULL, reg_base, CLKS_NR);
hws = ctx->clk_data.hws;
samsung_clk_of_register_fixed_ext(ctx, exynos5250_fixed_rate_ext_clks,
ARRAY_SIZE(exynos5250_fixed_rate_ext_clks),
ext_clk_match);
samsung_clk_register_mux(ctx, exynos5250_pll_pmux_clks,
ARRAY_SIZE(exynos5250_pll_pmux_clks));
if (clk_hw_get_rate(hws[CLK_FIN_PLL]) == 24 * MHZ) {
exynos5250_plls[epll].rate_table = epll_24mhz_tbl;
exynos5250_plls[apll].rate_table = apll_24mhz_tbl;
}
if (clk_hw_get_rate(hws[CLK_MOUT_VPLLSRC]) == 24 * MHZ)
exynos5250_plls[vpll].rate_table = vpll_24mhz_tbl;
samsung_clk_register_pll(ctx, exynos5250_plls,
ARRAY_SIZE(exynos5250_plls));
samsung_clk_register_fixed_rate(ctx, exynos5250_fixed_rate_clks,
ARRAY_SIZE(exynos5250_fixed_rate_clks));
samsung_clk_register_fixed_factor(ctx, exynos5250_fixed_factor_clks,
ARRAY_SIZE(exynos5250_fixed_factor_clks));
samsung_clk_register_mux(ctx, exynos5250_mux_clks,
ARRAY_SIZE(exynos5250_mux_clks));
samsung_clk_register_div(ctx, exynos5250_div_clks,
ARRAY_SIZE(exynos5250_div_clks));
samsung_clk_register_gate(ctx, exynos5250_gate_clks,
ARRAY_SIZE(exynos5250_gate_clks));
samsung_clk_register_cpu(ctx, exynos5250_cpu_clks,
ARRAY_SIZE(exynos5250_cpu_clks));
/*
* Enable arm clock down (in idle) and set arm divider
* ratios in WFI/WFE state.
*/
tmp = (PWR_CTRL1_CORE2_DOWN_RATIO | PWR_CTRL1_CORE1_DOWN_RATIO |
PWR_CTRL1_DIV2_DOWN_EN | PWR_CTRL1_DIV1_DOWN_EN |
PWR_CTRL1_USE_CORE1_WFE | PWR_CTRL1_USE_CORE0_WFE |
PWR_CTRL1_USE_CORE1_WFI | PWR_CTRL1_USE_CORE0_WFI);
__raw_writel(tmp, reg_base + PWR_CTRL1);
/*
* Enable arm clock up (on exiting idle). Set arm divider
* ratios when not in idle along with the standby duration
* ratios.
*/
tmp = (PWR_CTRL2_DIV2_UP_EN | PWR_CTRL2_DIV1_UP_EN |
PWR_CTRL2_DUR_STANDBY2_VAL | PWR_CTRL2_DUR_STANDBY1_VAL |
PWR_CTRL2_CORE2_UP_RATIO | PWR_CTRL2_CORE1_UP_RATIO);
__raw_writel(tmp, reg_base + PWR_CTRL2);
samsung_clk_sleep_init(reg_base, exynos5250_clk_regs,
ARRAY_SIZE(exynos5250_clk_regs));
exynos5_subcmus_init(ctx, ARRAY_SIZE(exynos5250_subcmus),
exynos5250_subcmus);
samsung_clk_of_add_provider(np, ctx);
pr_info("Exynos5250: clock setup completed, armclk=%ld\n" ,
clk_hw_get_rate(hws[CLK_DIV_ARM2]));
}
CLK_OF_DECLARE_DRIVER(exynos5250_clk, "samsung,exynos5250-clock" , exynos5250_clk_init);
Messung V0.5 in Prozent C=93 H=93 G=92