// 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 all Exynos4 SoCs.
*/
#include <dt-bindings/clock/exynos4.h>
#include <linux/slab.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"
/* Exynos4 clock controller register offsets */
#define SRC_LEFTBUS 0x4200
#define DIV_LEFTBUS 0x4500
#define GATE_IP_LEFTBUS 0x4800
#define E4X12_GATE_IP_IMAGE 0x4930
#define CLKOUT_CMU_LEFTBUS 0x4a00
#define SRC_RIGHTBUS 0x8200
#define DIV_RIGHTBUS 0x8500
#define GATE_IP_RIGHTBUS 0x8800
#define E4X12_GATE_IP_PERIR 0x8960
#define CLKOUT_CMU_RIGHTBUS 0x8a00
#define EPLL_LOCK 0xc010
#define VPLL_LOCK 0xc020
#define EPLL_CON0 0xc110
#define EPLL_CON1 0xc114
#define EPLL_CON2 0xc118
#define VPLL_CON0 0xc120
#define VPLL_CON1 0xc124
#define VPLL_CON2 0xc128
#define SRC_TOP0 0xc210
#define SRC_TOP1 0xc214
#define SRC_CAM 0xc220
#define SRC_TV 0xc224
#define SRC_MFC 0xc228
#define SRC_G3D 0xc22c
#define E4210_SRC_IMAGE 0xc230
#define SRC_LCD0 0xc234
#define E4210_SRC_LCD1 0xc238
#define E4X12_SRC_ISP 0xc238
#define SRC_MAUDIO 0xc23c
#define SRC_FSYS 0xc240
#define SRC_PERIL0 0xc250
#define SRC_PERIL1 0xc254
#define E4X12_SRC_CAM1 0xc258
#define SRC_MASK_TOP 0xc310
#define SRC_MASK_CAM 0xc320
#define SRC_MASK_TV 0xc324
#define SRC_MASK_LCD0 0xc334
#define E4210_SRC_MASK_LCD1 0xc338
#define E4X12_SRC_MASK_ISP 0xc338
#define SRC_MASK_MAUDIO 0xc33c
#define SRC_MASK_FSYS 0xc340
#define SRC_MASK_PERIL0 0xc350
#define SRC_MASK_PERIL1 0xc354
#define DIV_TOP 0xc510
#define DIV_CAM 0xc520
#define DIV_TV 0xc524
#define DIV_MFC 0xc528
#define DIV_G3D 0xc52c
#define DIV_IMAGE 0xc530
#define DIV_LCD0 0xc534
#define E4210_DIV_LCD1 0xc538
#define E4X12_DIV_ISP 0xc538
#define DIV_MAUDIO 0xc53c
#define DIV_FSYS0 0xc540
#define DIV_FSYS1 0xc544
#define DIV_FSYS2 0xc548
#define DIV_FSYS3 0xc54c
#define DIV_PERIL0 0xc550
#define DIV_PERIL1 0xc554
#define DIV_PERIL2 0xc558
#define DIV_PERIL3 0xc55c
#define DIV_PERIL4 0xc560
#define DIV_PERIL5 0xc564
#define E4X12_DIV_CAM1 0xc568
#define E4X12_GATE_BUS_FSYS1 0xc744
#define GATE_SCLK_CAM 0xc820
#define GATE_IP_CAM 0xc920
#define GATE_IP_TV 0xc924
#define GATE_IP_MFC 0xc928
#define GATE_IP_G3D 0xc92c
#define E4210_GATE_IP_IMAGE 0xc930
#define GATE_IP_LCD0 0xc934
#define E4210_GATE_IP_LCD1 0xc938
#define E4X12_GATE_IP_ISP 0xc938
#define E4X12_GATE_IP_MAUDIO 0xc93c
#define GATE_IP_FSYS 0xc940
#define GATE_IP_GPS 0xc94c
#define GATE_IP_PERIL 0xc950
#define E4210_GATE_IP_PERIR 0xc960
#define GATE_BLOCK 0xc970
#define CLKOUT_CMU_TOP 0xca00
#define E4X12_MPLL_LOCK 0x10008
#define E4X12_MPLL_CON0 0x10108
#define SRC_DMC 0x10200
#define SRC_MASK_DMC 0x10300
#define DIV_DMC0 0x10500
#define DIV_DMC1 0x10504
#define GATE_IP_DMC 0x10900
#define CLKOUT_CMU_DMC 0x10a00
#define APLL_LOCK 0x14000
#define E4210_MPLL_LOCK 0x14008
#define APLL_CON0 0x14100
#define E4210_MPLL_CON0 0x14108
#define SRC_CPU 0x14200
#define DIV_CPU0 0x14500
#define DIV_CPU1 0x14504
#define GATE_SCLK_CPU 0x14800
#define GATE_IP_CPU 0x14900
#define CLKOUT_CMU_CPU 0x14a00
#define PWR_CTRL1 0x15020
#define E4X12_PWR_CTRL2 0x15024
/* Below definitions are used for PWR_CTRL settings */
#define PWR_CTRL1_CORE2_DOWN_RATIO(x) (((x) & 0x7) << 28)
#define PWR_CTRL1_CORE1_DOWN_RATIO(x) (((x) & 0x7) << 16)
#define PWR_CTRL1_DIV2_DOWN_EN (1 << 9)
#define PWR_CTRL1_DIV1_DOWN_EN (1 << 8)
#define PWR_CTRL1_USE_CORE3_WFE (1 << 7)
#define PWR_CTRL1_USE_CORE2_WFE (1 << 6)
#define PWR_CTRL1_USE_CORE1_WFE (1 << 5)
#define PWR_CTRL1_USE_CORE0_WFE (1 << 4)
#define PWR_CTRL1_USE_CORE3_WFI (1 << 3)
#define PWR_CTRL1_USE_CORE2_WFI (1 << 2)
#define PWR_CTRL1_USE_CORE1_WFI (1 << 1)
#define PWR_CTRL1_USE_CORE0_WFI (1 << 0)
/* NOTE: Must be equal to the last clock ID increased by one */
#define CLKS_NR (CLK_DIV_CORE2 + 1)
/* the exynos4 soc type */
enum exynos4_soc {
EXYNOS4210,
EXYNOS4212,
EXYNOS4412,
};
/* list of PLLs to be registered */
enum exynos4_plls {
apll, mpll, epll, vpll,
nr_plls /* number of PLLs */
};
static void __iomem *reg_base;
static enum exynos4_soc exynos4_soc;
/*
* list of controller registers to be saved and restored during a
* suspend/resume cycle.
*/
static const unsigned long exynos4210_clk_save[] __initconst = {
E4210_SRC_IMAGE,
E4210_SRC_LCD1,
E4210_SRC_MASK_LCD1,
E4210_DIV_LCD1,
E4210_GATE_IP_IMAGE,
E4210_GATE_IP_LCD1,
E4210_GATE_IP_PERIR,
E4210_MPLL_CON0,
PWR_CTRL1,
};
static const unsigned long exynos4x12_clk_save[] __initconst = {
E4X12_GATE_IP_IMAGE,
E4X12_GATE_IP_PERIR,
E4X12_SRC_CAM1,
E4X12_DIV_ISP,
E4X12_DIV_CAM1,
E4X12_MPLL_CON0,
PWR_CTRL1,
E4X12_PWR_CTRL2,
};
static const unsigned long exynos4_clk_regs[] __initconst = {
EPLL_LOCK,
VPLL_LOCK,
EPLL_CON0,
EPLL_CON1,
EPLL_CON2,
VPLL_CON0,
VPLL_CON1,
VPLL_CON2,
SRC_LEFTBUS,
DIV_LEFTBUS,
GATE_IP_LEFTBUS,
SRC_RIGHTBUS,
DIV_RIGHTBUS,
GATE_IP_RIGHTBUS,
SRC_TOP0,
SRC_TOP1,
SRC_CAM,
SRC_TV,
SRC_MFC,
SRC_G3D,
SRC_LCD0,
SRC_MAUDIO,
SRC_FSYS,
SRC_PERIL0,
SRC_PERIL1,
SRC_MASK_TOP,
SRC_MASK_CAM,
SRC_MASK_TV,
SRC_MASK_LCD0,
SRC_MASK_MAUDIO,
SRC_MASK_FSYS,
SRC_MASK_PERIL0,
SRC_MASK_PERIL1,
DIV_TOP,
DIV_CAM,
DIV_TV,
DIV_MFC,
DIV_G3D,
DIV_IMAGE,
DIV_LCD0,
DIV_MAUDIO,
DIV_FSYS0,
DIV_FSYS1,
DIV_FSYS2,
DIV_FSYS3,
DIV_PERIL0,
DIV_PERIL1,
DIV_PERIL2,
DIV_PERIL3,
DIV_PERIL4,
DIV_PERIL5,
GATE_SCLK_CAM,
GATE_IP_CAM,
GATE_IP_TV,
GATE_IP_MFC,
GATE_IP_G3D,
GATE_IP_LCD0,
GATE_IP_FSYS,
GATE_IP_GPS,
GATE_IP_PERIL,
GATE_BLOCK,
SRC_MASK_DMC,
SRC_DMC,
DIV_DMC0,
DIV_DMC1,
GATE_IP_DMC,
APLL_CON0,
SRC_CPU,
DIV_CPU0,
DIV_CPU1,
GATE_SCLK_CPU,
GATE_IP_CPU,
CLKOUT_CMU_LEFTBUS,
CLKOUT_CMU_RIGHTBUS,
CLKOUT_CMU_TOP,
CLKOUT_CMU_DMC,
CLKOUT_CMU_CPU,
};
static const struct samsung_clk_reg_dump src_mask_suspend[] = {
{ .offset = VPLL_CON0, .value = 0x80600302, },
{ .offset = EPLL_CON0, .value = 0x806F0302, },
{ .offset = SRC_MASK_TOP, .value = 0x00000001, },
{ .offset = SRC_MASK_CAM, .value = 0x11111111, },
{ .offset = SRC_MASK_TV, .value = 0x00000111, },
{ .offset = SRC_MASK_LCD0, .value = 0x00001111, },
{ .offset = SRC_MASK_MAUDIO, .value = 0x00000001, },
{ .offset = SRC_MASK_FSYS, .value = 0x01011111, },
{ .offset = SRC_MASK_PERIL0, .value = 0x01111111, },
{ .offset = SRC_MASK_PERIL1, .value = 0x01110111, },
{ .offset = SRC_MASK_DMC, .value = 0x00010000, },
};
static const struct samsung_clk_reg_dump src_mask_suspend_e4210[] = {
{ .offset = E4210_SRC_MASK_LCD1, .value = 0x00001111, },
};
/* list of all parent clock list */
PNAME(mout_apll_p) = { "fin_pll" , "fout_apll" , };
PNAME(mout_mpll_p) = { "fin_pll" , "fout_mpll" , };
PNAME(mout_epll_p) = { "fin_pll" , "fout_epll" , };
PNAME(mout_vpllsrc_p) = { "fin_pll" , "sclk_hdmi24m" , };
PNAME(mout_vpll_p) = { "fin_pll" , "fout_vpll" , };
PNAME(sclk_evpll_p) = { "sclk_epll" , "sclk_vpll" , };
PNAME(mout_mfc_p) = { "mout_mfc0" , "mout_mfc1" , };
PNAME(mout_g3d_p) = { "mout_g3d0" , "mout_g3d1" , };
PNAME(mout_g2d_p) = { "mout_g2d0" , "mout_g2d1" , };
PNAME(mout_hdmi_p) = { "sclk_pixel" , "sclk_hdmiphy" , };
PNAME(mout_jpeg_p) = { "mout_jpeg0" , "mout_jpeg1" , };
PNAME(mout_spdif_p) = { "sclk_audio0" , "sclk_audio1" , "sclk_audio2" ,
"spdif_extclk" , };
PNAME(mout_onenand_p) = {"aclk133" , "aclk160" , };
PNAME(mout_onenand1_p) = {"mout_onenand" , "sclk_vpll" , };
/* Exynos 4210-specific parent groups */
PNAME(sclk_vpll_p4210) = { "mout_vpllsrc" , "fout_vpll" , };
PNAME(mout_core_p4210) = { "mout_apll" , "sclk_mpll" , };
PNAME(sclk_ampll_p4210) = { "sclk_mpll" , "sclk_apll" , };
PNAME(group1_p4210) = { "xxti" , "xusbxti" , "sclk_hdmi24m" ,
"sclk_usbphy0" , "none" , "sclk_hdmiphy" ,
"sclk_mpll" , "sclk_epll" , "sclk_vpll" , };
PNAME(mout_audio0_p4210) = { "cdclk0" , "none" , "sclk_hdmi24m" ,
"sclk_usbphy0" , "xxti" , "xusbxti" , "sclk_mpll" ,
"sclk_epll" , "sclk_vpll" };
PNAME(mout_audio1_p4210) = { "cdclk1" , "none" , "sclk_hdmi24m" ,
"sclk_usbphy0" , "xxti" , "xusbxti" , "sclk_mpll" ,
"sclk_epll" , "sclk_vpll" , };
PNAME(mout_audio2_p4210) = { "cdclk2" , "none" , "sclk_hdmi24m" ,
"sclk_usbphy0" , "xxti" , "xusbxti" , "sclk_mpll" ,
"sclk_epll" , "sclk_vpll" , };
PNAME(mout_mixer_p4210) = { "sclk_dac" , "sclk_hdmi" , };
PNAME(mout_dac_p4210) = { "sclk_vpll" , "sclk_hdmiphy" , };
PNAME(mout_pwi_p4210) = { "xxti" , "xusbxti" , "sclk_hdmi24m" , "sclk_usbphy0" ,
"sclk_usbphy1" , "sclk_hdmiphy" , "none" ,
"sclk_epll" , "sclk_vpll" };
PNAME(clkout_left_p4210) = { "sclk_mpll_div_2" , "sclk_apll_div_2" ,
"div_gdl" , "div_gpl" };
PNAME(clkout_right_p4210) = { "sclk_mpll_div_2" , "sclk_apll_div_2" ,
"div_gdr" , "div_gpr" };
PNAME(clkout_top_p4210) = { "fout_epll" , "fout_vpll" , "sclk_hdmi24m" ,
"sclk_usbphy0" , "sclk_usbphy1" , "sclk_hdmiphy" ,
"cdclk0" , "cdclk1" , "cdclk2" , "spdif_extclk" ,
"aclk160" , "aclk133" , "aclk200" , "aclk100" ,
"sclk_mfc" , "sclk_g3d" , "sclk_g2d" ,
"cam_a_pclk" , "cam_b_pclk" , "s_rxbyteclkhs0_2l" ,
"s_rxbyteclkhs0_4l" };
PNAME(clkout_dmc_p4210) = { "div_dmcd" , "div_dmcp" , "div_acp_pclk" , "div_dmc" ,
"div_dphy" , "none" , "div_pwi" };
PNAME(clkout_cpu_p4210) = { "fout_apll_div_2" , "none" , "fout_mpll_div_2" ,
"none" , "arm_clk_div_2" , "div_corem0" ,
"div_corem1" , "div_corem0" , "div_atb" ,
"div_periph" , "div_pclk_dbg" , "div_hpm" };
/* Exynos 4x12-specific parent groups */
PNAME(mout_mpll_user_p4x12) = { "fin_pll" , "sclk_mpll" , };
PNAME(mout_core_p4x12) = { "mout_apll" , "mout_mpll_user_c" , };
PNAME(mout_gdl_p4x12) = { "mout_mpll_user_l" , "sclk_apll" , };
PNAME(mout_gdr_p4x12) = { "mout_mpll_user_r" , "sclk_apll" , };
PNAME(sclk_ampll_p4x12) = { "mout_mpll_user_t" , "sclk_apll" , };
PNAME(group1_p4x12) = { "xxti" , "xusbxti" , "sclk_hdmi24m" , "sclk_usbphy0" ,
"none" , "sclk_hdmiphy" , "mout_mpll_user_t" ,
"sclk_epll" , "sclk_vpll" , };
PNAME(mout_audio0_p4x12) = { "cdclk0" , "none" , "sclk_hdmi24m" ,
"sclk_usbphy0" , "xxti" , "xusbxti" ,
"mout_mpll_user_t" , "sclk_epll" , "sclk_vpll" };
PNAME(mout_audio1_p4x12) = { "cdclk1" , "none" , "sclk_hdmi24m" ,
"sclk_usbphy0" , "xxti" , "xusbxti" ,
"mout_mpll_user_t" , "sclk_epll" , "sclk_vpll" , };
PNAME(mout_audio2_p4x12) = { "cdclk2" , "none" , "sclk_hdmi24m" ,
"sclk_usbphy0" , "xxti" , "xusbxti" ,
"mout_mpll_user_t" , "sclk_epll" , "sclk_vpll" , };
PNAME(aclk_p4412) = { "mout_mpll_user_t" , "sclk_apll" , };
PNAME(mout_user_aclk400_mcuisp_p4x12) = {"fin_pll" , "div_aclk400_mcuisp" , };
PNAME(mout_user_aclk200_p4x12) = {"fin_pll" , "div_aclk200" , };
PNAME(mout_user_aclk266_gps_p4x12) = {"fin_pll" , "div_aclk266_gps" , };
PNAME(mout_pwi_p4x12) = { "xxti" , "xusbxti" , "sclk_hdmi24m" , "sclk_usbphy0" ,
"none" , "sclk_hdmiphy" , "sclk_mpll" ,
"sclk_epll" , "sclk_vpll" };
PNAME(clkout_left_p4x12) = { "sclk_mpll_user_l_div_2" , "sclk_apll_div_2" ,
"div_gdl" , "div_gpl" };
PNAME(clkout_right_p4x12) = { "sclk_mpll_user_r_div_2" , "sclk_apll_div_2" ,
"div_gdr" , "div_gpr" };
PNAME(clkout_top_p4x12) = { "fout_epll" , "fout_vpll" , "sclk_hdmi24m" ,
"sclk_usbphy0" , "none" , "sclk_hdmiphy" ,
"cdclk0" , "cdclk1" , "cdclk2" , "spdif_extclk" ,
"aclk160" , "aclk133" , "aclk200" , "aclk100" ,
"sclk_mfc" , "sclk_g3d" , "aclk400_mcuisp" ,
"cam_a_pclk" , "cam_b_pclk" , "s_rxbyteclkhs0_2l" ,
"s_rxbyteclkhs0_4l" , "rx_half_byte_clk_csis0" ,
"rx_half_byte_clk_csis1" , "div_jpeg" ,
"sclk_pwm_isp" , "sclk_spi0_isp" ,
"sclk_spi1_isp" , "sclk_uart_isp" ,
"sclk_mipihsi" , "sclk_hdmi" , "sclk_fimd0" ,
"sclk_pcm0" };
PNAME(clkout_dmc_p4x12) = { "div_dmcd" , "div_dmcp" , "aclk_acp" , "div_acp_pclk" ,
"div_dmc" , "div_dphy" , "fout_mpll_div_2" ,
"div_pwi" , "none" , "div_c2c" , "div_c2c_aclk" };
PNAME(clkout_cpu_p4x12) = { "fout_apll_div_2" , "none" , "none" , "none" ,
"arm_clk_div_2" , "div_corem0" , "div_corem1" ,
"div_cores" , "div_atb" , "div_periph" ,
"div_pclk_dbg" , "div_hpm" };
/* fixed rate clocks generated outside the soc */
static struct samsung_fixed_rate_clock exynos4_fixed_rate_ext_clks[] __initdata = {
FRATE(CLK_XXTI, "xxti" , NULL, 0, 0),
FRATE(CLK_XUSBXTI, "xusbxti" , NULL, 0, 0),
};
/* fixed rate clocks generated inside the soc */
static const struct samsung_fixed_rate_clock exynos4_fixed_rate_clks[] __initconst = {
FRATE(0, "sclk_hdmi24m" , NULL, 0, 24000000),
FRATE(CLK_SCLK_HDMIPHY, "sclk_hdmiphy" , "hdmi" , 0, 27000000),
FRATE(0, "sclk_usbphy0" , NULL, 0, 48000000),
};
static const struct samsung_fixed_rate_clock exynos4210_fixed_rate_clks[] __initconst = {
FRATE(0, "sclk_usbphy1" , NULL, 0, 48000000),
};
static const struct samsung_fixed_factor_clock exynos4_fixed_factor_clks[] __initconst = {
FFACTOR(0, "sclk_apll_div_2" , "sclk_apll" , 1, 2, 0),
FFACTOR(0, "fout_mpll_div_2" , "fout_mpll" , 1, 2, 0),
FFACTOR(0, "fout_apll_div_2" , "fout_apll" , 1, 2, 0),
FFACTOR(0, "arm_clk_div_2" , "div_core2" , 1, 2, 0),
};
static const struct samsung_fixed_factor_clock exynos4210_fixed_factor_clks[] __initconst = {
FFACTOR(0, "sclk_mpll_div_2" , "sclk_mpll" , 1, 2, 0),
};
static const struct samsung_fixed_factor_clock exynos4x12_fixed_factor_clks[] __initconst = {
FFACTOR(0, "sclk_mpll_user_l_div_2" , "mout_mpll_user_l" , 1, 2, 0),
FFACTOR(0, "sclk_mpll_user_r_div_2" , "mout_mpll_user_r" , 1, 2, 0),
FFACTOR(0, "sclk_mpll_user_t_div_2" , "mout_mpll_user_t" , 1, 2, 0),
FFACTOR(0, "sclk_mpll_user_c_div_2" , "mout_mpll_user_c" , 1, 2, 0),
};
/* list of mux clocks supported in all exynos4 soc's */
static const struct samsung_mux_clock exynos4_mux_clks[] __initconst = {
MUX_F(CLK_MOUT_APLL, "mout_apll" , mout_apll_p, SRC_CPU, 0, 1,
CLK_SET_RATE_PARENT | CLK_RECALC_NEW_RATES, 0),
MUX(CLK_MOUT_HDMI, "mout_hdmi" , mout_hdmi_p, SRC_TV, 0, 1),
MUX(0, "mout_mfc1" , sclk_evpll_p, SRC_MFC, 4, 1),
MUX(0, "mout_mfc" , mout_mfc_p, SRC_MFC, 8, 1),
MUX_F(CLK_MOUT_G3D1, "mout_g3d1" , sclk_evpll_p, SRC_G3D, 4, 1,
CLK_SET_RATE_PARENT, 0),
MUX_F(CLK_MOUT_G3D, "mout_g3d" , mout_g3d_p, SRC_G3D, 8, 1,
CLK_SET_RATE_PARENT, 0),
MUX(0, "mout_spdif" , mout_spdif_p, SRC_PERIL1, 8, 2),
MUX(0, "mout_onenand1" , mout_onenand1_p, SRC_TOP0, 0, 1),
MUX(CLK_SCLK_EPLL, "sclk_epll" , mout_epll_p, SRC_TOP0, 4, 1),
MUX(0, "mout_onenand" , mout_onenand_p, SRC_TOP0, 28, 1),
MUX(0, "mout_dmc_bus" , sclk_ampll_p4210, SRC_DMC, 4, 1),
MUX(0, "mout_dphy" , sclk_ampll_p4210, SRC_DMC, 8, 1),
};
/* list of mux clocks supported in exynos4210 soc */
static const struct samsung_mux_clock exynos4210_mux_early[] __initconst = {
MUX(CLK_MOUT_VPLLSRC, "mout_vpllsrc" , mout_vpllsrc_p, SRC_TOP1, 0, 1),
};
static const struct samsung_mux_clock exynos4210_mux_clks[] __initconst = {
MUX(0, "mout_gdl" , sclk_ampll_p4210, SRC_LEFTBUS, 0, 1),
MUX(0, "mout_clkout_leftbus" , clkout_left_p4210,
CLKOUT_CMU_LEFTBUS, 0, 5),
MUX(0, "mout_gdr" , sclk_ampll_p4210, SRC_RIGHTBUS, 0, 1),
MUX(0, "mout_clkout_rightbus" , clkout_right_p4210,
CLKOUT_CMU_RIGHTBUS, 0, 5),
MUX(0, "mout_aclk200" , sclk_ampll_p4210, SRC_TOP0, 12, 1),
MUX(0, "mout_aclk100" , sclk_ampll_p4210, SRC_TOP0, 16, 1),
MUX(0, "mout_aclk160" , sclk_ampll_p4210, SRC_TOP0, 20, 1),
MUX(0, "mout_aclk133" , sclk_ampll_p4210, SRC_TOP0, 24, 1),
MUX(CLK_MOUT_MIXER, "mout_mixer" , mout_mixer_p4210, SRC_TV, 4, 1),
MUX(0, "mout_dac" , mout_dac_p4210, SRC_TV, 8, 1),
MUX(0, "mout_g2d0" , sclk_ampll_p4210, E4210_SRC_IMAGE, 0, 1),
MUX(0, "mout_g2d1" , sclk_evpll_p, E4210_SRC_IMAGE, 4, 1),
MUX(0, "mout_g2d" , mout_g2d_p, E4210_SRC_IMAGE, 8, 1),
MUX(0, "mout_fimd1" , group1_p4210, E4210_SRC_LCD1, 0, 4),
MUX(0, "mout_mipi1" , group1_p4210, E4210_SRC_LCD1, 12, 4),
MUX(CLK_SCLK_MPLL, "sclk_mpll" , mout_mpll_p, SRC_CPU, 8, 1),
MUX(CLK_MOUT_CORE, "mout_core" , mout_core_p4210, SRC_CPU, 16, 1),
MUX(0, "mout_hpm" , mout_core_p4210, SRC_CPU, 20, 1),
MUX(CLK_SCLK_VPLL, "sclk_vpll" , sclk_vpll_p4210, SRC_TOP0, 8, 1),
MUX(CLK_MOUT_FIMC0, "mout_fimc0" , group1_p4210, SRC_CAM, 0, 4),
MUX(CLK_MOUT_FIMC1, "mout_fimc1" , group1_p4210, SRC_CAM, 4, 4),
MUX(CLK_MOUT_FIMC2, "mout_fimc2" , group1_p4210, SRC_CAM, 8, 4),
MUX(CLK_MOUT_FIMC3, "mout_fimc3" , group1_p4210, SRC_CAM, 12, 4),
MUX(CLK_MOUT_CAM0, "mout_cam0" , group1_p4210, SRC_CAM, 16, 4),
MUX(CLK_MOUT_CAM1, "mout_cam1" , group1_p4210, SRC_CAM, 20, 4),
MUX(CLK_MOUT_CSIS0, "mout_csis0" , group1_p4210, SRC_CAM, 24, 4),
MUX(CLK_MOUT_CSIS1, "mout_csis1" , group1_p4210, SRC_CAM, 28, 4),
MUX(0, "mout_mfc0" , sclk_ampll_p4210, SRC_MFC, 0, 1),
MUX_F(CLK_MOUT_G3D0, "mout_g3d0" , sclk_ampll_p4210, SRC_G3D, 0, 1,
CLK_SET_RATE_PARENT, 0),
MUX(0, "mout_fimd0" , group1_p4210, SRC_LCD0, 0, 4),
MUX(0, "mout_mipi0" , group1_p4210, SRC_LCD0, 12, 4),
MUX(0, "mout_audio0" , mout_audio0_p4210, SRC_MAUDIO, 0, 4),
MUX(0, "mout_mmc0" , group1_p4210, SRC_FSYS, 0, 4),
MUX(0, "mout_mmc1" , group1_p4210, SRC_FSYS, 4, 4),
MUX(0, "mout_mmc2" , group1_p4210, SRC_FSYS, 8, 4),
MUX(0, "mout_mmc3" , group1_p4210, SRC_FSYS, 12, 4),
MUX(0, "mout_mmc4" , group1_p4210, SRC_FSYS, 16, 4),
MUX(0, "mout_sata" , sclk_ampll_p4210, SRC_FSYS, 24, 1),
MUX(0, "mout_uart0" , group1_p4210, SRC_PERIL0, 0, 4),
MUX(0, "mout_uart1" , group1_p4210, SRC_PERIL0, 4, 4),
MUX(0, "mout_uart2" , group1_p4210, SRC_PERIL0, 8, 4),
MUX(0, "mout_uart3" , group1_p4210, SRC_PERIL0, 12, 4),
MUX(0, "mout_uart4" , group1_p4210, SRC_PERIL0, 16, 4),
MUX(0, "mout_audio1" , mout_audio1_p4210, SRC_PERIL1, 0, 4),
MUX(0, "mout_audio2" , mout_audio2_p4210, SRC_PERIL1, 4, 4),
MUX(0, "mout_spi0" , group1_p4210, SRC_PERIL1, 16, 4),
MUX(0, "mout_spi1" , group1_p4210, SRC_PERIL1, 20, 4),
MUX(0, "mout_spi2" , group1_p4210, SRC_PERIL1, 24, 4),
MUX(0, "mout_clkout_top" , clkout_top_p4210, CLKOUT_CMU_TOP, 0, 5),
MUX(0, "mout_pwi" , mout_pwi_p4210, SRC_DMC, 16, 4),
MUX(0, "mout_clkout_dmc" , clkout_dmc_p4210, CLKOUT_CMU_DMC, 0, 5),
MUX(0, "mout_clkout_cpu" , clkout_cpu_p4210, CLKOUT_CMU_CPU, 0, 5),
};
/* list of mux clocks supported in exynos4x12 soc */
static const struct samsung_mux_clock exynos4x12_mux_clks[] __initconst = {
MUX(0, "mout_mpll_user_l" , mout_mpll_p, SRC_LEFTBUS, 4, 1),
MUX(0, "mout_gdl" , mout_gdl_p4x12, SRC_LEFTBUS, 0, 1),
MUX(0, "mout_clkout_leftbus" , clkout_left_p4x12,
CLKOUT_CMU_LEFTBUS, 0, 5),
MUX(0, "mout_mpll_user_r" , mout_mpll_p, SRC_RIGHTBUS, 4, 1),
MUX(0, "mout_gdr" , mout_gdr_p4x12, SRC_RIGHTBUS, 0, 1),
MUX(0, "mout_clkout_rightbus" , clkout_right_p4x12,
CLKOUT_CMU_RIGHTBUS, 0, 5),
MUX(CLK_MOUT_MPLL_USER_C, "mout_mpll_user_c" , mout_mpll_user_p4x12,
SRC_CPU, 24, 1),
MUX(0, "mout_clkout_cpu" , clkout_cpu_p4x12, CLKOUT_CMU_CPU, 0, 5),
MUX(0, "mout_aclk266_gps" , aclk_p4412, SRC_TOP1, 4, 1),
MUX(0, "mout_aclk400_mcuisp" , aclk_p4412, SRC_TOP1, 8, 1),
MUX(CLK_MOUT_MPLL_USER_T, "mout_mpll_user_t" , mout_mpll_user_p4x12,
SRC_TOP1, 12, 1),
MUX(0, "mout_user_aclk266_gps" , mout_user_aclk266_gps_p4x12,
SRC_TOP1, 16, 1),
MUX(CLK_ACLK200, "aclk200" , mout_user_aclk200_p4x12, SRC_TOP1, 20, 1),
MUX(CLK_ACLK400_MCUISP, "aclk400_mcuisp" ,
mout_user_aclk400_mcuisp_p4x12, SRC_TOP1, 24, 1),
MUX(0, "mout_aclk200" , aclk_p4412, SRC_TOP0, 12, 1),
MUX(0, "mout_aclk100" , aclk_p4412, SRC_TOP0, 16, 1),
MUX(0, "mout_aclk160" , aclk_p4412, SRC_TOP0, 20, 1),
MUX(0, "mout_aclk133" , aclk_p4412, SRC_TOP0, 24, 1),
MUX(0, "mout_mdnie0" , group1_p4x12, SRC_LCD0, 4, 4),
MUX(0, "mout_mdnie_pwm0" , group1_p4x12, SRC_LCD0, 8, 4),
MUX(0, "mout_sata" , sclk_ampll_p4x12, SRC_FSYS, 24, 1),
MUX(0, "mout_jpeg0" , sclk_ampll_p4x12, E4X12_SRC_CAM1, 0, 1),
MUX(0, "mout_jpeg1" , sclk_evpll_p, E4X12_SRC_CAM1, 4, 1),
MUX(0, "mout_jpeg" , mout_jpeg_p, E4X12_SRC_CAM1, 8, 1),
MUX(CLK_SCLK_MPLL, "sclk_mpll" , mout_mpll_p, SRC_DMC, 12, 1),
MUX(CLK_SCLK_VPLL, "sclk_vpll" , mout_vpll_p, SRC_TOP0, 8, 1),
MUX(CLK_MOUT_CORE, "mout_core" , mout_core_p4x12, SRC_CPU, 16, 1),
MUX(0, "mout_hpm" , mout_core_p4x12, SRC_CPU, 20, 1),
MUX(CLK_MOUT_FIMC0, "mout_fimc0" , group1_p4x12, SRC_CAM, 0, 4),
MUX(CLK_MOUT_FIMC1, "mout_fimc1" , group1_p4x12, SRC_CAM, 4, 4),
MUX(CLK_MOUT_FIMC2, "mout_fimc2" , group1_p4x12, SRC_CAM, 8, 4),
MUX(CLK_MOUT_FIMC3, "mout_fimc3" , group1_p4x12, SRC_CAM, 12, 4),
MUX(CLK_MOUT_CAM0, "mout_cam0" , group1_p4x12, SRC_CAM, 16, 4),
MUX(CLK_MOUT_CAM1, "mout_cam1" , group1_p4x12, SRC_CAM, 20, 4),
MUX(CLK_MOUT_CSIS0, "mout_csis0" , group1_p4x12, SRC_CAM, 24, 4),
MUX(CLK_MOUT_CSIS1, "mout_csis1" , group1_p4x12, SRC_CAM, 28, 4),
MUX(0, "mout_mfc0" , sclk_ampll_p4x12, SRC_MFC, 0, 1),
MUX_F(CLK_MOUT_G3D0, "mout_g3d0" , sclk_ampll_p4x12, SRC_G3D, 0, 1,
CLK_SET_RATE_PARENT, 0),
MUX(0, "mout_fimd0" , group1_p4x12, SRC_LCD0, 0, 4),
MUX(0, "mout_mipi0" , group1_p4x12, SRC_LCD0, 12, 4),
MUX(0, "mout_audio0" , mout_audio0_p4x12, SRC_MAUDIO, 0, 4),
MUX(0, "mout_mmc0" , group1_p4x12, SRC_FSYS, 0, 4),
MUX(0, "mout_mmc1" , group1_p4x12, SRC_FSYS, 4, 4),
MUX(0, "mout_mmc2" , group1_p4x12, SRC_FSYS, 8, 4),
MUX(0, "mout_mmc3" , group1_p4x12, SRC_FSYS, 12, 4),
MUX(0, "mout_mmc4" , group1_p4x12, SRC_FSYS, 16, 4),
MUX(0, "mout_mipihsi" , aclk_p4412, SRC_FSYS, 24, 1),
MUX(0, "mout_uart0" , group1_p4x12, SRC_PERIL0, 0, 4),
MUX(0, "mout_uart1" , group1_p4x12, SRC_PERIL0, 4, 4),
MUX(0, "mout_uart2" , group1_p4x12, SRC_PERIL0, 8, 4),
MUX(0, "mout_uart3" , group1_p4x12, SRC_PERIL0, 12, 4),
MUX(0, "mout_uart4" , group1_p4x12, SRC_PERIL0, 16, 4),
MUX(0, "mout_audio1" , mout_audio1_p4x12, SRC_PERIL1, 0, 4),
MUX(0, "mout_audio2" , mout_audio2_p4x12, SRC_PERIL1, 4, 4),
MUX(0, "mout_spi0" , group1_p4x12, SRC_PERIL1, 16, 4),
MUX(0, "mout_spi1" , group1_p4x12, SRC_PERIL1, 20, 4),
MUX(0, "mout_spi2" , group1_p4x12, SRC_PERIL1, 24, 4),
MUX(0, "mout_pwm_isp" , group1_p4x12, E4X12_SRC_ISP, 0, 4),
MUX(0, "mout_spi0_isp" , group1_p4x12, E4X12_SRC_ISP, 4, 4),
MUX(0, "mout_spi1_isp" , group1_p4x12, E4X12_SRC_ISP, 8, 4),
MUX(0, "mout_uart_isp" , group1_p4x12, E4X12_SRC_ISP, 12, 4),
MUX(0, "mout_clkout_top" , clkout_top_p4x12, CLKOUT_CMU_TOP, 0, 5),
MUX(0, "mout_c2c" , sclk_ampll_p4210, SRC_DMC, 0, 1),
MUX(0, "mout_pwi" , mout_pwi_p4x12, SRC_DMC, 16, 4),
MUX(0, "mout_g2d0" , sclk_ampll_p4210, SRC_DMC, 20, 1),
MUX(0, "mout_g2d1" , sclk_evpll_p, SRC_DMC, 24, 1),
MUX(0, "mout_g2d" , mout_g2d_p, SRC_DMC, 28, 1),
MUX(0, "mout_clkout_dmc" , clkout_dmc_p4x12, CLKOUT_CMU_DMC, 0, 5),
};
/* list of divider clocks supported in all exynos4 soc's */
static const struct samsung_div_clock exynos4_div_clks[] __initconst = {
DIV(CLK_DIV_GDL, "div_gdl" , "mout_gdl" , DIV_LEFTBUS, 0, 3),
DIV(0, "div_gpl" , "div_gdl" , DIV_LEFTBUS, 4, 3),
DIV(0, "div_clkout_leftbus" , "mout_clkout_leftbus" ,
CLKOUT_CMU_LEFTBUS, 8, 6),
DIV(CLK_DIV_GDR, "div_gdr" , "mout_gdr" , DIV_RIGHTBUS, 0, 3),
DIV(0, "div_gpr" , "div_gdr" , DIV_RIGHTBUS, 4, 3),
DIV(0, "div_clkout_rightbus" , "mout_clkout_rightbus" ,
CLKOUT_CMU_RIGHTBUS, 8, 6),
DIV(0, "div_core" , "mout_core" , DIV_CPU0, 0, 3),
DIV(0, "div_corem0" , "div_core2" , DIV_CPU0, 4, 3),
DIV(0, "div_corem1" , "div_core2" , DIV_CPU0, 8, 3),
DIV(0, "div_periph" , "div_core2" , DIV_CPU0, 12, 3),
DIV(0, "div_atb" , "mout_core" , DIV_CPU0, 16, 3),
DIV(0, "div_pclk_dbg" , "div_atb" , DIV_CPU0, 20, 3),
DIV(CLK_DIV_CORE2, "div_core2" , "div_core" , DIV_CPU0, 28, 3),
DIV(0, "div_copy" , "mout_hpm" , DIV_CPU1, 0, 3),
DIV(0, "div_hpm" , "div_copy" , DIV_CPU1, 4, 3),
DIV(0, "div_clkout_cpu" , "mout_clkout_cpu" , CLKOUT_CMU_CPU, 8, 6),
DIV(0, "div_fimc0" , "mout_fimc0" , DIV_CAM, 0, 4),
DIV(0, "div_fimc1" , "mout_fimc1" , DIV_CAM, 4, 4),
DIV(0, "div_fimc2" , "mout_fimc2" , DIV_CAM, 8, 4),
DIV(0, "div_fimc3" , "mout_fimc3" , DIV_CAM, 12, 4),
DIV(0, "div_cam0" , "mout_cam0" , DIV_CAM, 16, 4),
DIV(0, "div_cam1" , "mout_cam1" , DIV_CAM, 20, 4),
DIV(0, "div_csis0" , "mout_csis0" , DIV_CAM, 24, 4),
DIV(0, "div_csis1" , "mout_csis1" , DIV_CAM, 28, 4),
DIV(CLK_SCLK_MFC, "sclk_mfc" , "mout_mfc" , DIV_MFC, 0, 4),
DIV(CLK_SCLK_G3D, "sclk_g3d" , "mout_g3d" , DIV_G3D, 0, 4),
DIV(0, "div_fimd0" , "mout_fimd0" , DIV_LCD0, 0, 4),
DIV(0, "div_mipi0" , "mout_mipi0" , DIV_LCD0, 16, 4),
DIV(0, "div_audio0" , "mout_audio0" , DIV_MAUDIO, 0, 4),
DIV(CLK_SCLK_PCM0, "sclk_pcm0" , "sclk_audio0" , DIV_MAUDIO, 4, 8),
DIV(0, "div_mmc0" , "mout_mmc0" , DIV_FSYS1, 0, 4),
DIV(0, "div_mmc1" , "mout_mmc1" , DIV_FSYS1, 16, 4),
DIV(0, "div_mmc2" , "mout_mmc2" , DIV_FSYS2, 0, 4),
DIV(0, "div_mmc3" , "mout_mmc3" , DIV_FSYS2, 16, 4),
DIV(CLK_SCLK_PIXEL, "sclk_pixel" , "sclk_vpll" , DIV_TV, 0, 4),
DIV(CLK_ACLK100, "aclk100" , "mout_aclk100" , DIV_TOP, 4, 4),
DIV(CLK_ACLK160, "aclk160" , "mout_aclk160" , DIV_TOP, 8, 3),
DIV(CLK_ACLK133, "aclk133" , "mout_aclk133" , DIV_TOP, 12, 3),
DIV(0, "div_onenand" , "mout_onenand1" , DIV_TOP, 16, 3),
DIV(CLK_SCLK_SLIMBUS, "sclk_slimbus" , "sclk_epll" , DIV_PERIL3, 4, 4),
DIV(CLK_SCLK_PCM1, "sclk_pcm1" , "sclk_audio1" , DIV_PERIL4, 4, 8),
DIV(CLK_SCLK_PCM2, "sclk_pcm2" , "sclk_audio2" , DIV_PERIL4, 20, 8),
DIV(CLK_SCLK_I2S1, "sclk_i2s1" , "sclk_audio1" , DIV_PERIL5, 0, 6),
DIV(CLK_SCLK_I2S2, "sclk_i2s2" , "sclk_audio2" , DIV_PERIL5, 8, 6),
DIV(0, "div_mmc4" , "mout_mmc4" , DIV_FSYS3, 0, 4),
DIV_F(0, "div_mmc_pre4" , "div_mmc4" , DIV_FSYS3, 8, 8,
CLK_SET_RATE_PARENT, 0),
DIV(0, "div_uart0" , "mout_uart0" , DIV_PERIL0, 0, 4),
DIV(0, "div_uart1" , "mout_uart1" , DIV_PERIL0, 4, 4),
DIV(0, "div_uart2" , "mout_uart2" , DIV_PERIL0, 8, 4),
DIV(0, "div_uart3" , "mout_uart3" , DIV_PERIL0, 12, 4),
DIV(0, "div_uart4" , "mout_uart4" , DIV_PERIL0, 16, 4),
DIV(0, "div_spi0" , "mout_spi0" , DIV_PERIL1, 0, 4),
DIV(0, "div_spi_pre0" , "div_spi0" , DIV_PERIL1, 8, 8),
DIV(0, "div_spi1" , "mout_spi1" , DIV_PERIL1, 16, 4),
DIV(0, "div_spi_pre1" , "div_spi1" , DIV_PERIL1, 24, 8),
DIV(0, "div_spi2" , "mout_spi2" , DIV_PERIL2, 0, 4),
DIV(0, "div_spi_pre2" , "div_spi2" , DIV_PERIL2, 8, 8),
DIV(0, "div_audio1" , "mout_audio1" , DIV_PERIL4, 0, 4),
DIV(0, "div_audio2" , "mout_audio2" , DIV_PERIL4, 16, 4),
DIV(CLK_SCLK_APLL, "sclk_apll" , "mout_apll" , DIV_CPU0, 24, 3),
DIV_F(0, "div_mipi_pre0" , "div_mipi0" , DIV_LCD0, 20, 4,
CLK_SET_RATE_PARENT, 0),
DIV_F(0, "div_mmc_pre0" , "div_mmc0" , DIV_FSYS1, 8, 8,
CLK_SET_RATE_PARENT, 0),
DIV_F(0, "div_mmc_pre1" , "div_mmc1" , DIV_FSYS1, 24, 8,
CLK_SET_RATE_PARENT, 0),
DIV_F(0, "div_mmc_pre2" , "div_mmc2" , DIV_FSYS2, 8, 8,
CLK_SET_RATE_PARENT, 0),
DIV_F(0, "div_mmc_pre3" , "div_mmc3" , DIV_FSYS2, 24, 8,
CLK_SET_RATE_PARENT, 0),
DIV(0, "div_clkout_top" , "mout_clkout_top" , CLKOUT_CMU_TOP, 8, 6),
DIV(CLK_DIV_ACP, "div_acp" , "mout_dmc_bus" , DIV_DMC0, 0, 3),
DIV(0, "div_acp_pclk" , "div_acp" , DIV_DMC0, 4, 3),
DIV(0, "div_dphy" , "mout_dphy" , DIV_DMC0, 8, 3),
DIV(CLK_DIV_DMC, "div_dmc" , "mout_dmc_bus" , DIV_DMC0, 12, 3),
DIV(0, "div_dmcd" , "div_dmc" , DIV_DMC0, 16, 3),
DIV(0, "div_dmcp" , "div_dmcd" , DIV_DMC0, 20, 3),
DIV(0, "div_pwi" , "mout_pwi" , DIV_DMC1, 8, 4),
DIV(0, "div_clkout_dmc" , "mout_clkout_dmc" , CLKOUT_CMU_DMC, 8, 6),
};
/* list of divider clocks supported in exynos4210 soc */
static const struct samsung_div_clock exynos4210_div_clks[] __initconst = {
DIV(CLK_ACLK200, "aclk200" , "mout_aclk200" , DIV_TOP, 0, 3),
DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d" , "mout_g2d" , DIV_IMAGE, 0, 4),
DIV(0, "div_fimd1" , "mout_fimd1" , E4210_DIV_LCD1, 0, 4),
DIV(0, "div_mipi1" , "mout_mipi1" , E4210_DIV_LCD1, 16, 4),
DIV(0, "div_sata" , "mout_sata" , DIV_FSYS0, 20, 4),
DIV_F(0, "div_mipi_pre1" , "div_mipi1" , E4210_DIV_LCD1, 20, 4,
CLK_SET_RATE_PARENT, 0),
};
/* list of divider clocks supported in exynos4x12 soc */
static const struct samsung_div_clock exynos4x12_div_clks[] __initconst = {
DIV(0, "div_mdnie0" , "mout_mdnie0" , DIV_LCD0, 4, 4),
DIV(0, "div_mdnie_pwm0" , "mout_mdnie_pwm0" , DIV_LCD0, 8, 4),
DIV(0, "div_mdnie_pwm_pre0" , "div_mdnie_pwm0" , DIV_LCD0, 12, 4),
DIV(0, "div_mipihsi" , "mout_mipihsi" , DIV_FSYS0, 20, 4),
DIV(0, "div_jpeg" , "mout_jpeg" , E4X12_DIV_CAM1, 0, 4),
DIV(CLK_DIV_ACLK200, "div_aclk200" , "mout_aclk200" , DIV_TOP, 0, 3),
DIV(0, "div_aclk266_gps" , "mout_aclk266_gps" , DIV_TOP, 20, 3),
DIV(CLK_DIV_ACLK400_MCUISP, "div_aclk400_mcuisp" , "mout_aclk400_mcuisp" ,
DIV_TOP, 24, 3),
DIV(0, "div_pwm_isp" , "mout_pwm_isp" , E4X12_DIV_ISP, 0, 4),
DIV(0, "div_spi0_isp" , "mout_spi0_isp" , E4X12_DIV_ISP, 4, 4),
DIV(0, "div_spi0_isp_pre" , "div_spi0_isp" , E4X12_DIV_ISP, 8, 8),
DIV(0, "div_spi1_isp" , "mout_spi1_isp" , E4X12_DIV_ISP, 16, 4),
DIV(0, "div_spi1_isp_pre" , "div_spi1_isp" , E4X12_DIV_ISP, 20, 8),
DIV(0, "div_uart_isp" , "mout_uart_isp" , E4X12_DIV_ISP, 28, 4),
DIV(CLK_SCLK_FIMG2D, "sclk_fimg2d" , "mout_g2d" , DIV_DMC1, 0, 4),
DIV(CLK_DIV_C2C, "div_c2c" , "mout_c2c" , DIV_DMC1, 4, 3),
DIV(0, "div_c2c_aclk" , "div_c2c" , DIV_DMC1, 12, 3),
};
/* list of gate clocks supported in all exynos4 soc's */
static const struct samsung_gate_clock exynos4_gate_clks[] __initconst = {
GATE(CLK_PPMULEFT, "ppmuleft" , "aclk200" , GATE_IP_LEFTBUS, 1, 0, 0),
GATE(CLK_PPMURIGHT, "ppmuright" , "aclk200" , GATE_IP_RIGHTBUS, 1, 0, 0),
GATE(CLK_SCLK_HDMI, "sclk_hdmi" , "mout_hdmi" , SRC_MASK_TV, 0, 0, 0),
GATE(CLK_SCLK_SPDIF, "sclk_spdif" , "mout_spdif" , SRC_MASK_PERIL1, 8, 0,
0),
GATE(CLK_JPEG, "jpeg" , "aclk160" , GATE_IP_CAM, 6, 0, 0),
GATE(CLK_MIE0, "mie0" , "aclk160" , GATE_IP_LCD0, 1, 0, 0),
GATE(CLK_DSIM0, "dsim0" , "aclk160" , GATE_IP_LCD0, 3, 0, 0),
GATE(CLK_FIMD1, "fimd1" , "aclk160" , E4210_GATE_IP_LCD1, 0, 0, 0),
GATE(CLK_MIE1, "mie1" , "aclk160" , E4210_GATE_IP_LCD1, 1, 0, 0),
GATE(CLK_DSIM1, "dsim1" , "aclk160" , E4210_GATE_IP_LCD1, 3, 0, 0),
GATE(CLK_SMMU_FIMD1, "smmu_fimd1" , "aclk160" , E4210_GATE_IP_LCD1, 4, 0,
0),
GATE(CLK_TSI, "tsi" , "aclk133" , GATE_IP_FSYS, 4, 0, 0),
GATE(CLK_SROMC, "sromc" , "aclk133" , GATE_IP_FSYS, 11, 0, 0),
GATE(CLK_G3D, "g3d" , "aclk200" , GATE_IP_G3D, 0, 0, 0),
GATE(CLK_PPMUG3D, "ppmug3d" , "aclk200" , GATE_IP_G3D, 1, 0, 0),
GATE(CLK_USB_DEVICE, "usb_device" , "aclk133" , GATE_IP_FSYS, 13, 0, 0),
GATE(CLK_ONENAND, "onenand" , "aclk133" , GATE_IP_FSYS, 15, 0, 0),
GATE(CLK_NFCON, "nfcon" , "aclk133" , GATE_IP_FSYS, 16, 0, 0),
GATE(CLK_GPS, "gps" , "aclk133" , GATE_IP_GPS, 0, 0, 0),
GATE(CLK_SMMU_GPS, "smmu_gps" , "aclk133" , GATE_IP_GPS, 1, 0, 0),
GATE(CLK_PPMUGPS, "ppmugps" , "aclk200" , GATE_IP_GPS, 2, 0, 0),
GATE(CLK_SLIMBUS, "slimbus" , "aclk100" , GATE_IP_PERIL, 25, 0, 0),
GATE(CLK_SCLK_CAM0, "sclk_cam0" , "div_cam0" , GATE_SCLK_CAM, 4,
CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_CAM1, "sclk_cam1" , "div_cam1" , GATE_SCLK_CAM, 5,
CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_MIPI0, "sclk_mipi0" , "div_mipi_pre0" ,
SRC_MASK_LCD0, 12, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_AUDIO0, "sclk_audio0" , "div_audio0" , SRC_MASK_MAUDIO, 0,
CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_AUDIO1, "sclk_audio1" , "div_audio1" , SRC_MASK_PERIL1, 0,
CLK_SET_RATE_PARENT, 0),
GATE(CLK_VP, "vp" , "aclk160" , GATE_IP_TV, 0, 0, 0),
GATE(CLK_MIXER, "mixer" , "aclk160" , GATE_IP_TV, 1, 0, 0),
GATE(CLK_HDMI, "hdmi" , "aclk160" , GATE_IP_TV, 3, 0, 0),
GATE(CLK_PWM, "pwm" , "aclk100" , GATE_IP_PERIL, 24, 0, 0),
GATE(CLK_SDMMC4, "sdmmc4" , "aclk133" , GATE_IP_FSYS, 9, 0, 0),
GATE(CLK_USB_HOST, "usb_host" , "aclk133" , GATE_IP_FSYS, 12, 0, 0),
GATE(CLK_SCLK_FIMC0, "sclk_fimc0" , "div_fimc0" , SRC_MASK_CAM, 0,
CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_FIMC1, "sclk_fimc1" , "div_fimc1" , SRC_MASK_CAM, 4,
CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_FIMC2, "sclk_fimc2" , "div_fimc2" , SRC_MASK_CAM, 8,
CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_FIMC3, "sclk_fimc3" , "div_fimc3" , SRC_MASK_CAM, 12,
CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_CSIS0, "sclk_csis0" , "div_csis0" , SRC_MASK_CAM, 24,
CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_CSIS1, "sclk_csis1" , "div_csis1" , SRC_MASK_CAM, 28,
CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_FIMD0, "sclk_fimd0" , "div_fimd0" , SRC_MASK_LCD0, 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_MMC4, "sclk_mmc4" , "div_mmc_pre4" , SRC_MASK_FSYS, 16,
CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_UART0, "uclk0" , "div_uart0" , SRC_MASK_PERIL0, 0,
CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_UART1, "uclk1" , "div_uart1" , SRC_MASK_PERIL0, 4,
CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_UART2, "uclk2" , "div_uart2" , SRC_MASK_PERIL0, 8,
CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_UART3, "uclk3" , "div_uart3" , SRC_MASK_PERIL0, 12,
CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_UART4, "uclk4" , "div_uart4" , SRC_MASK_PERIL0, 16,
CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_AUDIO2, "sclk_audio2" , "div_audio2" , SRC_MASK_PERIL1, 4,
CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_SPI0, "sclk_spi0" , "div_spi_pre0" , SRC_MASK_PERIL1, 16,
CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_SPI1, "sclk_spi1" , "div_spi_pre1" , SRC_MASK_PERIL1, 20,
CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_SPI2, "sclk_spi2" , "div_spi_pre2" , SRC_MASK_PERIL1, 24,
CLK_SET_RATE_PARENT, 0),
GATE(CLK_FIMC0, "fimc0" , "aclk160" , GATE_IP_CAM, 0,
0, 0),
GATE(CLK_FIMC1, "fimc1" , "aclk160" , GATE_IP_CAM, 1,
0, 0),
GATE(CLK_FIMC2, "fimc2" , "aclk160" , GATE_IP_CAM, 2,
0, 0),
GATE(CLK_FIMC3, "fimc3" , "aclk160" , GATE_IP_CAM, 3,
0, 0),
GATE(CLK_CSIS0, "csis0" , "aclk160" , GATE_IP_CAM, 4,
0, 0),
GATE(CLK_CSIS1, "csis1" , "aclk160" , GATE_IP_CAM, 5,
0, 0),
GATE(CLK_SMMU_FIMC0, "smmu_fimc0" , "aclk160" , GATE_IP_CAM, 7,
0, 0),
GATE(CLK_SMMU_FIMC1, "smmu_fimc1" , "aclk160" , GATE_IP_CAM, 8,
0, 0),
GATE(CLK_SMMU_FIMC2, "smmu_fimc2" , "aclk160" , GATE_IP_CAM, 9,
0, 0),
GATE(CLK_SMMU_FIMC3, "smmu_fimc3" , "aclk160" , GATE_IP_CAM, 10,
0, 0),
GATE(CLK_SMMU_JPEG, "smmu_jpeg" , "aclk160" , GATE_IP_CAM, 11,
0, 0),
GATE(CLK_PPMUCAMIF, "ppmucamif" , "aclk160" , GATE_IP_CAM, 16, 0, 0),
GATE(CLK_PIXELASYNCM0, "pxl_async0" , "aclk160" , GATE_IP_CAM, 17, 0, 0),
GATE(CLK_PIXELASYNCM1, "pxl_async1" , "aclk160" , GATE_IP_CAM, 18, 0, 0),
GATE(CLK_SMMU_TV, "smmu_tv" , "aclk160" , GATE_IP_TV, 4,
0, 0),
GATE(CLK_PPMUTV, "ppmutv" , "aclk160" , GATE_IP_TV, 5, 0, 0),
GATE(CLK_MFC, "mfc" , "aclk100" , GATE_IP_MFC, 0, 0, 0),
GATE(CLK_SMMU_MFCL, "smmu_mfcl" , "aclk100" , GATE_IP_MFC, 1,
0, 0),
GATE(CLK_SMMU_MFCR, "smmu_mfcr" , "aclk100" , GATE_IP_MFC, 2,
0, 0),
GATE(CLK_PPMUMFC_L, "ppmumfc_l" , "aclk100" , GATE_IP_MFC, 3, 0, 0),
GATE(CLK_PPMUMFC_R, "ppmumfc_r" , "aclk100" , GATE_IP_MFC, 4, 0, 0),
GATE(CLK_FIMD0, "fimd0" , "aclk160" , GATE_IP_LCD0, 0,
0, 0),
GATE(CLK_SMMU_FIMD0, "smmu_fimd0" , "aclk160" , GATE_IP_LCD0, 4,
0, 0),
GATE(CLK_PPMULCD0, "ppmulcd0" , "aclk160" , GATE_IP_LCD0, 5, 0, 0),
GATE(CLK_PDMA0, "pdma0" , "aclk133" , GATE_IP_FSYS, 0,
0, 0),
GATE(CLK_PDMA1, "pdma1" , "aclk133" , GATE_IP_FSYS, 1,
0, 0),
GATE(CLK_SDMMC0, "sdmmc0" , "aclk133" , GATE_IP_FSYS, 5,
0, 0),
GATE(CLK_SDMMC1, "sdmmc1" , "aclk133" , GATE_IP_FSYS, 6,
0, 0),
GATE(CLK_SDMMC2, "sdmmc2" , "aclk133" , GATE_IP_FSYS, 7,
0, 0),
GATE(CLK_SDMMC3, "sdmmc3" , "aclk133" , GATE_IP_FSYS, 8,
0, 0),
GATE(CLK_PPMUFILE, "ppmufile" , "aclk133" , GATE_IP_FSYS, 17, 0, 0),
GATE(CLK_UART0, "uart0" , "aclk100" , GATE_IP_PERIL, 0,
0, 0),
GATE(CLK_UART1, "uart1" , "aclk100" , GATE_IP_PERIL, 1,
0, 0),
GATE(CLK_UART2, "uart2" , "aclk100" , GATE_IP_PERIL, 2,
0, 0),
GATE(CLK_UART3, "uart3" , "aclk100" , GATE_IP_PERIL, 3,
0, 0),
GATE(CLK_UART4, "uart4" , "aclk100" , GATE_IP_PERIL, 4,
0, 0),
GATE(CLK_I2C0, "i2c0" , "aclk100" , GATE_IP_PERIL, 6,
0, 0),
GATE(CLK_I2C1, "i2c1" , "aclk100" , GATE_IP_PERIL, 7,
0, 0),
GATE(CLK_I2C2, "i2c2" , "aclk100" , GATE_IP_PERIL, 8,
0, 0),
GATE(CLK_I2C3, "i2c3" , "aclk100" , GATE_IP_PERIL, 9,
0, 0),
GATE(CLK_I2C4, "i2c4" , "aclk100" , GATE_IP_PERIL, 10,
0, 0),
GATE(CLK_I2C5, "i2c5" , "aclk100" , GATE_IP_PERIL, 11,
0, 0),
GATE(CLK_I2C6, "i2c6" , "aclk100" , GATE_IP_PERIL, 12,
0, 0),
GATE(CLK_I2C7, "i2c7" , "aclk100" , GATE_IP_PERIL, 13,
0, 0),
GATE(CLK_I2C_HDMI, "i2c-hdmi" , "aclk100" , GATE_IP_PERIL, 14,
0, 0),
GATE(CLK_SPI0, "spi0" , "aclk100" , GATE_IP_PERIL, 16,
0, 0),
GATE(CLK_SPI1, "spi1" , "aclk100" , GATE_IP_PERIL, 17,
0, 0),
GATE(CLK_SPI2, "spi2" , "aclk100" , GATE_IP_PERIL, 18,
0, 0),
GATE(CLK_I2S1, "i2s1" , "aclk100" , GATE_IP_PERIL, 20,
0, 0),
GATE(CLK_I2S2, "i2s2" , "aclk100" , GATE_IP_PERIL, 21,
0, 0),
GATE(CLK_PCM1, "pcm1" , "aclk100" , GATE_IP_PERIL, 22,
0, 0),
GATE(CLK_PCM2, "pcm2" , "aclk100" , GATE_IP_PERIL, 23,
0, 0),
GATE(CLK_SPDIF, "spdif" , "aclk100" , GATE_IP_PERIL, 26,
0, 0),
GATE(CLK_AC97, "ac97" , "aclk100" , GATE_IP_PERIL, 27,
0, 0),
GATE(CLK_SSS, "sss" , "aclk133" , GATE_IP_DMC, 4, 0, 0),
GATE(CLK_PPMUDMC0, "ppmudmc0" , "aclk133" , GATE_IP_DMC, 8, 0, 0),
GATE(CLK_PPMUDMC1, "ppmudmc1" , "aclk133" , GATE_IP_DMC, 9, 0, 0),
GATE(CLK_PPMUCPU, "ppmucpu" , "aclk133" , GATE_IP_DMC, 10, 0, 0),
GATE(CLK_PPMUACP, "ppmuacp" , "aclk133" , GATE_IP_DMC, 16, 0, 0),
GATE(CLK_OUT_LEFTBUS, "clkout_leftbus" , "div_clkout_leftbus" ,
CLKOUT_CMU_LEFTBUS, 16, CLK_SET_RATE_PARENT, 0),
GATE(CLK_OUT_RIGHTBUS, "clkout_rightbus" , "div_clkout_rightbus" ,
CLKOUT_CMU_RIGHTBUS, 16, CLK_SET_RATE_PARENT, 0),
GATE(CLK_OUT_TOP, "clkout_top" , "div_clkout_top" ,
CLKOUT_CMU_TOP, 16, CLK_SET_RATE_PARENT, 0),
GATE(CLK_OUT_DMC, "clkout_dmc" , "div_clkout_dmc" ,
CLKOUT_CMU_DMC, 16, CLK_SET_RATE_PARENT, 0),
GATE(CLK_OUT_CPU, "clkout_cpu" , "div_clkout_cpu" ,
CLKOUT_CMU_CPU, 16, CLK_SET_RATE_PARENT, 0),
};
/* list of gate clocks supported in exynos4210 soc */
static const struct samsung_gate_clock exynos4210_gate_clks[] __initconst = {
GATE(CLK_TVENC, "tvenc" , "aclk160" , GATE_IP_TV, 2, 0, 0),
GATE(CLK_G2D, "g2d" , "aclk200" , E4210_GATE_IP_IMAGE, 0, 0, 0),
GATE(CLK_ROTATOR, "rotator" , "aclk200" , E4210_GATE_IP_IMAGE, 1, 0, 0),
GATE(CLK_MDMA, "mdma" , "aclk200" , E4210_GATE_IP_IMAGE, 2, 0, 0),
GATE(CLK_SMMU_G2D, "smmu_g2d" , "aclk200" , E4210_GATE_IP_IMAGE, 3, 0, 0),
GATE(CLK_SMMU_MDMA, "smmu_mdma" , "aclk200" , E4210_GATE_IP_IMAGE, 5, 0,
0),
GATE(CLK_PPMUIMAGE, "ppmuimage" , "aclk200" , E4210_GATE_IP_IMAGE, 9, 0,
0),
GATE(CLK_PPMULCD1, "ppmulcd1" , "aclk160" , E4210_GATE_IP_LCD1, 5, 0, 0),
GATE(CLK_PCIE_PHY, "pcie_phy" , "aclk133" , GATE_IP_FSYS, 2, 0, 0),
GATE(CLK_SATA_PHY, "sata_phy" , "aclk133" , GATE_IP_FSYS, 3, 0, 0),
GATE(CLK_SATA, "sata" , "aclk133" , GATE_IP_FSYS, 10, 0, 0),
GATE(CLK_PCIE, "pcie" , "aclk133" , GATE_IP_FSYS, 14, 0, 0),
GATE(CLK_SMMU_PCIE, "smmu_pcie" , "aclk133" , GATE_IP_FSYS, 18, 0, 0),
GATE(CLK_MODEMIF, "modemif" , "aclk100" , GATE_IP_PERIL, 28, 0, 0),
GATE(CLK_CHIPID, "chipid" , "aclk100" , E4210_GATE_IP_PERIR, 0, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SYSREG, "sysreg" , "aclk100" , E4210_GATE_IP_PERIR, 0,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_HDMI_CEC, "hdmi_cec" , "aclk100" , E4210_GATE_IP_PERIR, 11, 0,
0),
GATE(CLK_SMMU_ROTATOR, "smmu_rotator" , "aclk200" ,
E4210_GATE_IP_IMAGE, 4, 0, 0),
GATE(CLK_SCLK_MIPI1, "sclk_mipi1" , "div_mipi_pre1" ,
E4210_SRC_MASK_LCD1, 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_MIXER, "sclk_mixer" , "mout_mixer" , SRC_MASK_TV, 4, 0, 0),
GATE(CLK_SCLK_DAC, "sclk_dac" , "mout_dac" , SRC_MASK_TV, 8, 0, 0),
GATE(CLK_TSADC, "tsadc" , "aclk100" , GATE_IP_PERIL, 15,
0, 0),
GATE(CLK_MCT, "mct" , "aclk100" , E4210_GATE_IP_PERIR, 13,
0, 0),
GATE(CLK_WDT, "watchdog" , "aclk100" , E4210_GATE_IP_PERIR, 14,
0, 0),
GATE(CLK_RTC, "rtc" , "aclk100" , E4210_GATE_IP_PERIR, 15,
0, 0),
GATE(CLK_KEYIF, "keyif" , "aclk100" , E4210_GATE_IP_PERIR, 16,
0, 0),
GATE(CLK_SCLK_FIMD1, "sclk_fimd1" , "div_fimd1" , E4210_SRC_MASK_LCD1, 0,
CLK_SET_RATE_PARENT, 0),
GATE(CLK_TMU_APBIF, "tmu_apbif" , "aclk100" , E4210_GATE_IP_PERIR, 17, 0,
0),
};
/* list of gate clocks supported in exynos4x12 soc */
static const struct samsung_gate_clock exynos4x12_gate_clks[] __initconst = {
GATE(CLK_ASYNC_G3D, "async_g3d" , "aclk200" , GATE_IP_LEFTBUS, 6, 0, 0),
GATE(CLK_AUDSS, "audss" , "sclk_epll" , E4X12_GATE_IP_MAUDIO, 0, 0, 0),
GATE(CLK_MDNIE0, "mdnie0" , "aclk160" , GATE_IP_LCD0, 2, 0, 0),
GATE(CLK_ROTATOR, "rotator" , "aclk200" , E4X12_GATE_IP_IMAGE, 1, 0, 0),
GATE(CLK_MDMA, "mdma" , "aclk200" , E4X12_GATE_IP_IMAGE, 2, 0, 0),
GATE(CLK_SMMU_MDMA, "smmu_mdma" , "aclk200" , E4X12_GATE_IP_IMAGE, 5, 0,
0),
GATE(CLK_PPMUIMAGE, "ppmuimage" , "aclk200" , E4X12_GATE_IP_IMAGE, 9, 0,
0),
GATE(CLK_TSADC, "tsadc" , "aclk133" , E4X12_GATE_BUS_FSYS1, 16, 0, 0),
GATE(CLK_MIPI_HSI, "mipi_hsi" , "aclk133" , GATE_IP_FSYS, 10, 0, 0),
GATE(CLK_CHIPID, "chipid" , "aclk100" , E4X12_GATE_IP_PERIR, 0, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SYSREG, "sysreg" , "aclk100" , E4X12_GATE_IP_PERIR, 1,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_HDMI_CEC, "hdmi_cec" , "aclk100" , E4X12_GATE_IP_PERIR, 11, 0,
0),
GATE(CLK_SCLK_MDNIE0, "sclk_mdnie0" , "div_mdnie0" ,
SRC_MASK_LCD0, 4, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_MDNIE_PWM0, "sclk_mdnie_pwm0" , "div_mdnie_pwm_pre0" ,
SRC_MASK_LCD0, 8, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_MIPIHSI, "sclk_mipihsi" , "div_mipihsi" ,
SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SMMU_ROTATOR, "smmu_rotator" , "aclk200" ,
E4X12_GATE_IP_IMAGE, 4, 0, 0),
GATE(CLK_MCT, "mct" , "aclk100" , E4X12_GATE_IP_PERIR, 13,
0, 0),
GATE(CLK_RTC, "rtc" , "aclk100" , E4X12_GATE_IP_PERIR, 15,
0, 0),
GATE(CLK_KEYIF, "keyif" , "aclk100" , E4X12_GATE_IP_PERIR, 16, 0, 0),
GATE(CLK_PWM_ISP_SCLK, "pwm_isp_sclk" , "div_pwm_isp" ,
E4X12_GATE_IP_ISP, 0, 0, 0),
GATE(CLK_SPI0_ISP_SCLK, "spi0_isp_sclk" , "div_spi0_isp_pre" ,
E4X12_GATE_IP_ISP, 1, 0, 0),
GATE(CLK_SPI1_ISP_SCLK, "spi1_isp_sclk" , "div_spi1_isp_pre" ,
E4X12_GATE_IP_ISP, 2, 0, 0),
GATE(CLK_UART_ISP_SCLK, "uart_isp_sclk" , "div_uart_isp" ,
E4X12_GATE_IP_ISP, 3, 0, 0),
GATE(CLK_WDT, "watchdog" , "aclk100" , E4X12_GATE_IP_PERIR, 14, 0, 0),
GATE(CLK_PCM0, "pcm0" , "aclk100" , E4X12_GATE_IP_MAUDIO, 2,
0, 0),
GATE(CLK_I2S0, "i2s0" , "aclk100" , E4X12_GATE_IP_MAUDIO, 3,
0, 0),
GATE(CLK_G2D, "g2d" , "aclk200" , GATE_IP_DMC, 23, 0, 0),
GATE(CLK_SMMU_G2D, "smmu_g2d" , "aclk200" , GATE_IP_DMC, 24, 0, 0),
GATE(CLK_TMU_APBIF, "tmu_apbif" , "aclk100" , E4X12_GATE_IP_PERIR, 17, 0,
0),
};
/*
* The parent of the fin_pll clock is selected by the XOM[0] bit. This bit
* resides in chipid register space, outside of the clock controller memory
* mapped space. So to determine the parent of fin_pll clock, the chipid
* controller is first remapped and the value of XOM[0] bit is read to
* determine the parent clock.
*/
static unsigned long __init exynos4_get_xom(void )
{
unsigned long xom = 0;
void __iomem *chipid_base;
struct device_node *np;
np = of_find_compatible_node(NULL, NULL, "samsung,exynos4210-chipid" );
if (np) {
chipid_base = of_iomap(np, 0);
if (chipid_base)
xom = readl(chipid_base + 8);
iounmap(chipid_base);
of_node_put(np);
}
return xom;
}
static void __init exynos4_clk_register_finpll(struct samsung_clk_provider *ctx)
{
struct samsung_fixed_rate_clock fclk;
unsigned long finpll_f;
unsigned int parent;
char *parent_name;
unsigned int xom = exynos4_get_xom();
parent_name = xom & 1 ? "xusbxti" : "xxti" ;
parent = xom & 1 ? CLK_XUSBXTI : CLK_XXTI;
finpll_f = clk_hw_get_rate(ctx->clk_data.hws[parent]);
if (!finpll_f) {
pr_err("%s: failed to lookup parent clock %s, assuming "
"fin_pll clock frequency is 24MHz\n" , __func__,
parent_name);
finpll_f = 24000000;
}
fclk.id = CLK_FIN_PLL;
fclk.name = "fin_pll" ;
fclk.parent_name = NULL;
fclk.flags = 0;
fclk.fixed_rate = finpll_f;
samsung_clk_register_fixed_rate(ctx, &fclk, 1);
}
static const struct of_device_id ext_clk_match[] __initconst = {
{ .compatible = "samsung,clock-xxti" , .data = (void *)0, },
{ .compatible = "samsung,clock-xusbxti" , .data = (void *)1, },
{},
};
/* PLLs PMS values */
static const struct samsung_pll_rate_table exynos4210_apll_rates[] __initconst = {
PLL_4508_RATE(24 * MHZ, 1200000000, 150, 3, 1, 28),
PLL_4508_RATE(24 * MHZ, 1000000000, 250, 6, 1, 28),
PLL_4508_RATE(24 * MHZ, 800000000, 200, 6, 1, 28),
PLL_4508_RATE(24 * MHZ, 666857142, 389, 14, 1, 13),
PLL_4508_RATE(24 * MHZ, 600000000, 100, 4, 1, 13),
PLL_4508_RATE(24 * MHZ, 533000000, 533, 24, 1, 5),
PLL_4508_RATE(24 * MHZ, 500000000, 250, 6, 2, 28),
PLL_4508_RATE(24 * MHZ, 400000000, 200, 6, 2, 28),
PLL_4508_RATE(24 * MHZ, 200000000, 200, 6, 3, 28),
{ /* sentinel */ }
};
static const struct samsung_pll_rate_table exynos4210_epll_rates[] __initconst = {
PLL_4600_RATE(24 * MHZ, 192000000, 48, 3, 1, 0, 0),
PLL_4600_RATE(24 * MHZ, 180633605, 45, 3, 1, 10381, 0),
PLL_4600_RATE(24 * MHZ, 180000000, 45, 3, 1, 0, 0),
PLL_4600_RATE(24 * MHZ, 73727996, 73, 3, 3, 47710, 1),
PLL_4600_RATE(24 * MHZ, 67737602, 90, 4, 3, 20762, 1),
PLL_4600_RATE(24 * MHZ, 49151992, 49, 3, 3, 9961, 0),
PLL_4600_RATE(24 * MHZ, 45158401, 45, 3, 3, 10381, 0),
{ /* sentinel */ }
};
static const struct samsung_pll_rate_table exynos4210_vpll_rates[] __initconst = {
PLL_4650_RATE(24 * MHZ, 360000000, 44, 3, 0, 1024, 0, 14, 0),
PLL_4650_RATE(24 * MHZ, 324000000, 53, 2, 1, 1024, 1, 1, 1),
PLL_4650_RATE(24 * MHZ, 259617187, 63, 3, 1, 1950, 0, 20, 1),
PLL_4650_RATE(24 * MHZ, 110000000, 53, 3, 2, 2048, 0, 17, 0),
PLL_4650_RATE(24 * MHZ, 55360351, 53, 3, 3, 2417, 0, 17, 0),
{ /* sentinel */ }
};
static const struct samsung_pll_rate_table exynos4x12_apll_rates[] __initconst = {
PLL_35XX_RATE(24 * MHZ, 1704000000, 213, 3, 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),
{ /* sentinel */ }
};
static const struct samsung_pll_rate_table exynos4x12_epll_rates[] __initconst = {
PLL_36XX_RATE(24 * MHZ, 196608001, 197, 3, 3, -25690),
PLL_36XX_RATE(24 * MHZ, 192000000, 48, 3, 1, 0),
PLL_36XX_RATE(24 * MHZ, 180633605, 45, 3, 1, 10381),
PLL_36XX_RATE(24 * MHZ, 180000000, 45, 3, 1, 0),
PLL_36XX_RATE(24 * MHZ, 73727996, 73, 3, 3, 47710),
PLL_36XX_RATE(24 * MHZ, 67737602, 90, 4, 3, 20762),
PLL_36XX_RATE(24 * MHZ, 49151992, 49, 3, 3, 9961),
PLL_36XX_RATE(24 * MHZ, 45158401, 45, 3, 3, 10381),
{ /* sentinel */ }
};
static const struct samsung_pll_rate_table exynos4x12_vpll_rates[] __initconst = {
PLL_36XX_RATE(24 * MHZ, 533000000, 133, 3, 1, 16384),
PLL_36XX_RATE(24 * MHZ, 440000000, 110, 3, 1, 0),
PLL_36XX_RATE(24 * MHZ, 350000000, 175, 3, 2, 0),
PLL_36XX_RATE(24 * MHZ, 266000000, 133, 3, 2, 0),
PLL_36XX_RATE(24 * MHZ, 160000000, 160, 3, 3, 0),
PLL_36XX_RATE(24 * MHZ, 106031250, 53, 3, 2, 1024),
PLL_36XX_RATE(24 * MHZ, 53015625, 53, 3, 3, 1024),
{ /* sentinel */ }
};
static struct samsung_pll_clock exynos4210_plls[nr_plls] __initdata = {
[apll] = PLL(pll_4508, CLK_FOUT_APLL, "fout_apll" , "fin_pll" ,
APLL_LOCK, APLL_CON0, NULL),
[mpll] = PLL(pll_4508, CLK_FOUT_MPLL, "fout_mpll" , "fin_pll" ,
E4210_MPLL_LOCK, E4210_MPLL_CON0, NULL),
[epll] = PLL(pll_4600, CLK_FOUT_EPLL, "fout_epll" , "fin_pll" ,
EPLL_LOCK, EPLL_CON0, NULL),
[vpll] = PLL(pll_4650c, CLK_FOUT_VPLL, "fout_vpll" , "mout_vpllsrc" ,
VPLL_LOCK, VPLL_CON0, NULL),
};
static struct samsung_pll_clock exynos4x12_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" ,
E4X12_MPLL_LOCK, E4X12_MPLL_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" , "fin_pll" ,
VPLL_LOCK, VPLL_CON0, NULL),
};
static void __init exynos4x12_core_down_clock(void )
{
unsigned int tmp;
/*
* Enable arm clock down (in idle) and set arm divider
* ratios in WFI/WFE state.
*/
tmp = (PWR_CTRL1_CORE2_DOWN_RATIO(7) | PWR_CTRL1_CORE1_DOWN_RATIO(7) |
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);
/* On Exynos4412 enable it also on core 2 and 3 */
if (num_possible_cpus() == 4)
tmp |= PWR_CTRL1_USE_CORE3_WFE | PWR_CTRL1_USE_CORE2_WFE |
PWR_CTRL1_USE_CORE3_WFI | PWR_CTRL1_USE_CORE2_WFI;
writel_relaxed(tmp, reg_base + PWR_CTRL1);
/*
* Disable the clock up feature in case it was enabled by bootloader.
*/
writel_relaxed(0x0, reg_base + E4X12_PWR_CTRL2);
}
#define E4210_CPU_DIV0(apll, pclk_dbg, atb, periph, corem1, corem0) \
(((apll) << 24) | ((pclk_dbg) << 20) | ((atb) << 16) | \
((periph) << 12) | ((corem1) << 8) | ((corem0) << 4))
#define E4210_CPU_DIV1(hpm, copy) \
(((hpm) << 4) | ((copy) << 0))
static const struct exynos_cpuclk_cfg_data e4210_armclk_d[] __initconst = {
{ 1200000, E4210_CPU_DIV0(7, 1, 4, 3, 7, 3), E4210_CPU_DIV1(0, 5), },
{ 1000000, E4210_CPU_DIV0(7, 1, 4, 3, 7, 3), E4210_CPU_DIV1(0, 4), },
{ 800000, E4210_CPU_DIV0(7, 1, 3, 3, 7, 3), E4210_CPU_DIV1(0, 3), },
{ 500000, E4210_CPU_DIV0(7, 1, 3, 3, 7, 3), E4210_CPU_DIV1(0, 3), },
{ 400000, E4210_CPU_DIV0(7, 1, 3, 3, 7, 3), E4210_CPU_DIV1(0, 3), },
{ 200000, E4210_CPU_DIV0(0, 1, 1, 1, 3, 1), E4210_CPU_DIV1(0, 3), },
{ 0 },
};
static const struct exynos_cpuclk_cfg_data e4212_armclk_d[] __initconst = {
{ 1500000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4210_CPU_DIV1(2, 6), },
{ 1400000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4210_CPU_DIV1(2, 6), },
{ 1300000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4210_CPU_DIV1(2, 5), },
{ 1200000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4210_CPU_DIV1(2, 5), },
{ 1100000, E4210_CPU_DIV0(2, 1, 4, 0, 6, 3), E4210_CPU_DIV1(2, 4), },
{ 1000000, E4210_CPU_DIV0(1, 1, 4, 0, 5, 2), E4210_CPU_DIV1(2, 4), },
{ 900000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4210_CPU_DIV1(2, 3), },
{ 800000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4210_CPU_DIV1(2, 3), },
{ 700000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
{ 600000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
{ 500000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
{ 400000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
{ 300000, E4210_CPU_DIV0(1, 1, 2, 0, 4, 2), E4210_CPU_DIV1(2, 3), },
{ 200000, E4210_CPU_DIV0(1, 1, 1, 0, 3, 1), E4210_CPU_DIV1(2, 3), },
{ 0 },
};
#define E4412_CPU_DIV1(cores, hpm, copy) \
(((cores) << 8) | ((hpm) << 4) | ((copy) << 0))
static const struct exynos_cpuclk_cfg_data e4412_armclk_d[] __initconst = {
{ 1704000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4412_CPU_DIV1(7, 0, 7), },
{ 1600000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4412_CPU_DIV1(7, 0, 6), },
{ 1500000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4412_CPU_DIV1(7, 0, 6), },
{ 1400000, E4210_CPU_DIV0(2, 1, 6, 0, 7, 3), E4412_CPU_DIV1(6, 0, 6), },
{ 1300000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4412_CPU_DIV1(6, 0, 5), },
{ 1200000, E4210_CPU_DIV0(2, 1, 5, 0, 7, 3), E4412_CPU_DIV1(5, 0, 5), },
{ 1100000, E4210_CPU_DIV0(2, 1, 4, 0, 6, 3), E4412_CPU_DIV1(5, 0, 4), },
{ 1000000, E4210_CPU_DIV0(1, 1, 4, 0, 5, 2), E4412_CPU_DIV1(4, 0, 4), },
{ 900000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4412_CPU_DIV1(4, 0, 3), },
{ 800000, E4210_CPU_DIV0(1, 1, 3, 0, 5, 2), E4412_CPU_DIV1(3, 0, 3), },
{ 700000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(3, 0, 3), },
{ 600000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(2, 0, 3), },
{ 500000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(2, 0, 3), },
{ 400000, E4210_CPU_DIV0(1, 1, 3, 0, 4, 2), E4412_CPU_DIV1(1, 0, 3), },
{ 300000, E4210_CPU_DIV0(1, 1, 2, 0, 4, 2), E4412_CPU_DIV1(1, 0, 3), },
{ 200000, E4210_CPU_DIV0(1, 1, 1, 0, 3, 1), E4412_CPU_DIV1(0, 0, 3), },
{ 0 },
};
static const struct samsung_cpu_clock exynos4210_cpu_clks[] __initconst = {
CPU_CLK(CLK_ARM_CLK, "armclk" , CLK_MOUT_APLL, CLK_SCLK_MPLL,
CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1, 0x14000,
CPUCLK_LAYOUT_E4210, e4210_armclk_d),
};
static const struct samsung_cpu_clock exynos4212_cpu_clks[] __initconst = {
CPU_CLK(CLK_ARM_CLK, "armclk" , CLK_MOUT_APLL, CLK_MOUT_MPLL_USER_C,
CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1, 0x14000,
CPUCLK_LAYOUT_E4210, e4212_armclk_d),
};
static const struct samsung_cpu_clock exynos4412_cpu_clks[] __initconst = {
CPU_CLK(CLK_ARM_CLK, "armclk" , CLK_MOUT_APLL, CLK_MOUT_MPLL_USER_C,
CLK_CPU_NEEDS_DEBUG_ALT_DIV | CLK_CPU_HAS_DIV1, 0x14000,
CPUCLK_LAYOUT_E4210, e4412_armclk_d),
};
static const struct samsung_cmu_info cmu_info_exynos4 __initconst = {
.mux_clks = exynos4_mux_clks,
.nr_mux_clks = ARRAY_SIZE(exynos4_mux_clks),
.div_clks = exynos4_div_clks,
.nr_div_clks = ARRAY_SIZE(exynos4_div_clks),
.gate_clks = exynos4_gate_clks,
.nr_gate_clks = ARRAY_SIZE(exynos4_gate_clks),
.fixed_factor_clks = exynos4_fixed_factor_clks,
.nr_fixed_factor_clks = ARRAY_SIZE(exynos4_fixed_factor_clks),
.fixed_clks = exynos4_fixed_rate_clks,
.nr_fixed_clks = ARRAY_SIZE(exynos4_fixed_rate_clks),
};
static const struct samsung_cmu_info cmu_info_exynos4210 __initconst = {
.mux_clks = exynos4210_mux_clks,
.nr_mux_clks = ARRAY_SIZE(exynos4210_mux_clks),
.div_clks = exynos4210_div_clks,
.nr_div_clks = ARRAY_SIZE(exynos4210_div_clks),
.gate_clks = exynos4210_gate_clks,
.nr_gate_clks = ARRAY_SIZE(exynos4210_gate_clks),
.fixed_factor_clks = exynos4210_fixed_factor_clks,
.nr_fixed_factor_clks = ARRAY_SIZE(exynos4210_fixed_factor_clks),
.fixed_clks = exynos4210_fixed_rate_clks,
.nr_fixed_clks = ARRAY_SIZE(exynos4210_fixed_rate_clks),
.cpu_clks = exynos4210_cpu_clks,
.nr_cpu_clks = ARRAY_SIZE(exynos4210_cpu_clks),
};
static const struct samsung_cmu_info cmu_info_exynos4x12 __initconst = {
.mux_clks = exynos4x12_mux_clks,
.nr_mux_clks = ARRAY_SIZE(exynos4x12_mux_clks),
.div_clks = exynos4x12_div_clks,
.nr_div_clks = ARRAY_SIZE(exynos4x12_div_clks),
.gate_clks = exynos4x12_gate_clks,
.nr_gate_clks = ARRAY_SIZE(exynos4x12_gate_clks),
.fixed_factor_clks = exynos4x12_fixed_factor_clks,
.nr_fixed_factor_clks = ARRAY_SIZE(exynos4x12_fixed_factor_clks),
};
/* register exynos4 clocks */
static void __init exynos4_clk_init(struct device_node *np,
enum exynos4_soc soc)
{
struct samsung_clk_provider *ctx;
struct clk_hw **hws;
exynos4_soc = soc;
reg_base = of_iomap(np, 0);
if (!reg_base)
panic("%s: failed to map registers\n" , __func__);
ctx = samsung_clk_init(NULL, reg_base, CLKS_NR);
hws = ctx->clk_data.hws;
samsung_clk_of_register_fixed_ext(ctx, exynos4_fixed_rate_ext_clks,
ARRAY_SIZE(exynos4_fixed_rate_ext_clks),
ext_clk_match);
exynos4_clk_register_finpll(ctx);
if (exynos4_soc == EXYNOS4210) {
samsung_clk_register_mux(ctx, exynos4210_mux_early,
ARRAY_SIZE(exynos4210_mux_early));
if (clk_hw_get_rate(hws[CLK_FIN_PLL]) == 24000000) {
exynos4210_plls[apll].rate_table =
exynos4210_apll_rates;
exynos4210_plls[epll].rate_table =
exynos4210_epll_rates;
}
if (clk_hw_get_rate(hws[CLK_MOUT_VPLLSRC]) == 24000000)
exynos4210_plls[vpll].rate_table =
exynos4210_vpll_rates;
samsung_clk_register_pll(ctx, exynos4210_plls,
ARRAY_SIZE(exynos4210_plls));
} else {
if (clk_hw_get_rate(hws[CLK_FIN_PLL]) == 24000000) {
exynos4x12_plls[apll].rate_table =
exynos4x12_apll_rates;
exynos4x12_plls[epll].rate_table =
exynos4x12_epll_rates;
exynos4x12_plls[vpll].rate_table =
exynos4x12_vpll_rates;
}
samsung_clk_register_pll(ctx, exynos4x12_plls,
ARRAY_SIZE(exynos4x12_plls));
}
samsung_cmu_register_clocks(ctx, &cmu_info_exynos4);
if (exynos4_soc == EXYNOS4210) {
samsung_cmu_register_clocks(ctx, &cmu_info_exynos4210);
} else {
samsung_cmu_register_clocks(ctx, &cmu_info_exynos4x12);
if (soc == EXYNOS4412)
samsung_clk_register_cpu(ctx, exynos4412_cpu_clks,
ARRAY_SIZE(exynos4412_cpu_clks));
else
samsung_clk_register_cpu(ctx, exynos4212_cpu_clks,
ARRAY_SIZE(exynos4212_cpu_clks));
}
if (soc == EXYNOS4212 || soc == EXYNOS4412)
exynos4x12_core_down_clock();
samsung_clk_extended_sleep_init(reg_base,
exynos4_clk_regs, ARRAY_SIZE(exynos4_clk_regs),
src_mask_suspend, ARRAY_SIZE(src_mask_suspend));
if (exynos4_soc == EXYNOS4210)
samsung_clk_extended_sleep_init(reg_base,
exynos4210_clk_save, ARRAY_SIZE(exynos4210_clk_save),
src_mask_suspend_e4210, ARRAY_SIZE(src_mask_suspend_e4210));
else
samsung_clk_sleep_init(reg_base, exynos4x12_clk_save,
ARRAY_SIZE(exynos4x12_clk_save));
samsung_clk_of_add_provider(np, ctx);
pr_info("%s clocks: sclk_apll = %ld, sclk_mpll = %ld\n"
"\tsclk_epll = %ld, sclk_vpll = %ld, arm_clk = %ld\n" ,
exynos4_soc == EXYNOS4210 ? "Exynos4210" : "Exynos4x12" ,
clk_hw_get_rate(hws[CLK_SCLK_APLL]),
clk_hw_get_rate(hws[CLK_SCLK_MPLL]),
clk_hw_get_rate(hws[CLK_SCLK_EPLL]),
clk_hw_get_rate(hws[CLK_SCLK_VPLL]),
clk_hw_get_rate(hws[CLK_DIV_CORE2]));
}
static void __init exynos4210_clk_init(struct device_node *np)
{
exynos4_clk_init(np, EXYNOS4210);
}
CLK_OF_DECLARE(exynos4210_clk, "samsung,exynos4210-clock" , exynos4210_clk_init);
static void __init exynos4212_clk_init(struct device_node *np)
{
exynos4_clk_init(np, EXYNOS4212);
}
CLK_OF_DECLARE(exynos4212_clk, "samsung,exynos4212-clock" , exynos4212_clk_init);
static void __init exynos4412_clk_init(struct device_node *np)
{
exynos4_clk_init(np, EXYNOS4412);
}
CLK_OF_DECLARE(exynos4412_clk, "samsung,exynos4412-clock" , exynos4412_clk_init);
Messung V0.5 C=93 H=100 G=96