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clk: samsung: exynos3250: Add clocks using common clock framework 

This patch add new the clock drvier of Exynos3250 SoC based on Cortex-A7
using common clock framework. The CMU (Clock Management Unit) of Exynos3250
control PLLs(Phase Locked Loops) and generate system clocks for CPU, buses,
and function clocks for individual IPs.

The CMU of Exynos3250 includes following clock doamins:
- CPU block for Cortex-A7 MPCore processor
- LEFTBUS/RIGHTBUS block
- TOP block for G3D/MFC/LCD0/ISP/CAM/FSYS/MFC/PERIL/PERIR

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Hyunhee Kim <hyunhee.kim@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Karol Wrona <k.wrona@samsung.com>
Signed-off-by: YoungJun Cho <yj44.cho@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Mike Turquette <mturquette@linaro.org>
Cc: Kukjin Kim <kgene.kim@samsung.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Kumar Gala <galak@codeaurora.org>
This commit is contained in:
Tomasz Figa 2014-05-13 22:05:06 +09:00
Родитель 3bc0c5a16d
Коммит 2ce16c5342
3 изменённых файлов: 1039 добавлений и 0 удалений
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1
drivers/clk/samsung/Makefile
Просмотреть файл

@ -3,6 +3,7 @@
#
obj-$(CONFIG_COMMON_CLK) += clk.o clk-pll.o
obj-$(CONFIG_SOC_EXYNOS3250) += clk-exynos3250.o
obj-$(CONFIG_ARCH_EXYNOS4) += clk-exynos4.o
obj-$(CONFIG_SOC_EXYNOS5250) += clk-exynos5250.o
obj-$(CONFIG_SOC_EXYNOS5260) += clk-exynos5260.o

780
drivers/clk/samsung/clk-exynos3250.c Normal file
Просмотреть файл

@ -0,0 +1,780 @@
/*
* Copyright (c) 2014 Samsung Electronics Co., Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Common Clock Framework support for Exynos3250 SoC.
*/
#include <linux/clk.h>
#include <linux/clkdev.h>
#include <linux/clk-provider.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/platform_device.h>
#include <linux/syscore_ops.h>
#include <dt-bindings/clock/exynos3250.h>
#include "clk.h"
#include "clk-pll.h"
#define SRC_LEFTBUS 0x4200
#define DIV_LEFTBUS 0x4500
#define GATE_IP_LEFTBUS 0x4800
#define SRC_RIGHTBUS 0x8200
#define DIV_RIGHTBUS 0x8500
#define GATE_IP_RIGHTBUS 0x8800
#define GATE_IP_PERIR 0x8960
#define MPLL_LOCK 0xc010
#define MPLL_CON0 0xc110
#define VPLL_LOCK 0xc020
#define VPLL_CON0 0xc120
#define UPLL_LOCK 0xc030
#define UPLL_CON0 0xc130
#define SRC_TOP0 0xc210
#define SRC_TOP1 0xc214
#define SRC_CAM 0xc220
#define SRC_MFC 0xc228
#define SRC_G3D 0xc22c
#define SRC_LCD 0xc234
#define SRC_ISP 0xc238
#define SRC_FSYS 0xc240
#define SRC_PERIL0 0xc250
#define SRC_PERIL1 0xc254
#define SRC_MASK_TOP 0xc310
#define SRC_MASK_CAM 0xc320
#define SRC_MASK_LCD 0xc334
#define SRC_MASK_ISP 0xc338
#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_MFC 0xc528
#define DIV_G3D 0xc52c
#define DIV_LCD 0xc534
#define DIV_ISP 0xc538
#define DIV_FSYS0 0xc540
#define DIV_FSYS1 0xc544
#define DIV_FSYS2 0xc548
#define DIV_PERIL0 0xc550
#define DIV_PERIL1 0xc554
#define DIV_PERIL3 0xc55c
#define DIV_PERIL4 0xc560
#define DIV_PERIL5 0xc564
#define DIV_CAM1 0xc568
#define CLKDIV2_RATIO 0xc580
#define GATE_SCLK_CAM 0xc820
#define GATE_SCLK_MFC 0xc828
#define GATE_SCLK_G3D 0xc82c
#define GATE_SCLK_LCD 0xc834
#define GATE_SCLK_ISP_TOP 0xc838
#define GATE_SCLK_FSYS 0xc840
#define GATE_SCLK_PERIL 0xc850
#define GATE_IP_CAM 0xc920
#define GATE_IP_MFC 0xc928
#define GATE_IP_G3D 0xc92c
#define GATE_IP_LCD 0xc934
#define GATE_IP_ISP 0xc938
#define GATE_IP_FSYS 0xc940
#define GATE_IP_PERIL 0xc950
#define GATE_BLOCK 0xc970
#define APLL_LOCK 0x14000
#define APLL_CON0 0x14100
#define SRC_CPU 0x14200
#define DIV_CPU0 0x14500
#define DIV_CPU1 0x14504
/* list of PLLs to be registered */
enum exynos3250_plls {
apll, mpll, vpll, upll,
nr_plls
};
static void __iomem *reg_base;
/*
* Support for CMU save/restore across system suspends
*/
#ifdef CONFIG_PM_SLEEP
static struct samsung_clk_reg_dump *exynos3250_clk_regs;
static unsigned long exynos3250_cmu_clk_regs[] __initdata = {
SRC_LEFTBUS,
DIV_LEFTBUS,
GATE_IP_LEFTBUS,
SRC_RIGHTBUS,
DIV_RIGHTBUS,
GATE_IP_RIGHTBUS,
GATE_IP_PERIR,
MPLL_LOCK,
MPLL_CON0,
VPLL_LOCK,
VPLL_CON0,
UPLL_LOCK,
UPLL_CON0,
SRC_TOP0,
SRC_TOP1,
SRC_CAM,
SRC_MFC,
SRC_G3D,
SRC_LCD,
SRC_ISP,
SRC_FSYS,
SRC_PERIL0,
SRC_PERIL1,
SRC_MASK_TOP,
SRC_MASK_CAM,
SRC_MASK_LCD,
SRC_MASK_ISP,
SRC_MASK_FSYS,
SRC_MASK_PERIL0,
SRC_MASK_PERIL1,
DIV_TOP,
DIV_CAM,
DIV_MFC,
DIV_G3D,
DIV_LCD,
DIV_ISP,
DIV_FSYS0,
DIV_FSYS1,
DIV_FSYS2,
DIV_PERIL0,
DIV_PERIL1,
DIV_PERIL3,
DIV_PERIL4,
DIV_PERIL5,
DIV_CAM1,
CLKDIV2_RATIO,
GATE_SCLK_CAM,
GATE_SCLK_MFC,
GATE_SCLK_G3D,
GATE_SCLK_LCD,
GATE_SCLK_ISP_TOP,
GATE_SCLK_FSYS,
GATE_SCLK_PERIL,
GATE_IP_CAM,
GATE_IP_MFC,
GATE_IP_G3D,
GATE_IP_LCD,
GATE_IP_ISP,
GATE_IP_FSYS,
GATE_IP_PERIL,
GATE_BLOCK,
APLL_LOCK,
SRC_CPU,
DIV_CPU0,
DIV_CPU1,
};
static int exynos3250_clk_suspend(void)
{
samsung_clk_save(reg_base, exynos3250_clk_regs,
ARRAY_SIZE(exynos3250_cmu_clk_regs));
return 0;
}
static void exynos3250_clk_resume(void)
{
samsung_clk_restore(reg_base, exynos3250_clk_regs,
ARRAY_SIZE(exynos3250_cmu_clk_regs));
}
static struct syscore_ops exynos3250_clk_syscore_ops = {
.suspend = exynos3250_clk_suspend,
.resume = exynos3250_clk_resume,
};
static void exynos3250_clk_sleep_init(void)
{
exynos3250_clk_regs =
samsung_clk_alloc_reg_dump(exynos3250_cmu_clk_regs,
ARRAY_SIZE(exynos3250_cmu_clk_regs));
if (!exynos3250_clk_regs) {
pr_warn("%s: Failed to allocate sleep save data\n", __func__);
goto err;
}
register_syscore_ops(&exynos3250_clk_syscore_ops);
return;
err:
kfree(exynos3250_clk_regs);
}
#else
static inline void exynos3250_clk_sleep_init(void) { }
#endif
/* list of all parent clock list */
PNAME(mout_vpllsrc_p) = { "fin_pll", };
PNAME(mout_apll_p) = { "fin_pll", "fout_apll", };
PNAME(mout_mpll_p) = { "fin_pll", "fout_mpll", };
PNAME(mout_vpll_p) = { "fin_pll", "fout_vpll", };
PNAME(mout_upll_p) = { "fin_pll", "fout_upll", };
PNAME(mout_mpll_user_p) = { "fin_pll", "div_mpll_pre", };
PNAME(mout_epll_user_p) = { "fin_pll", "mout_epll", };
PNAME(mout_core_p) = { "mout_apll", "mout_mpll_user_c", };
PNAME(mout_hpm_p) = { "mout_apll", "mout_mpll_user_c", };
PNAME(mout_ebi_p) = { "div_aclk_200", "div_aclk_160", };
PNAME(mout_ebi_1_p) = { "mout_ebi", "mout_vpll", };
PNAME(mout_gdl_p) = { "mout_mpll_user_l", };
PNAME(mout_gdr_p) = { "mout_mpll_user_r", };
PNAME(mout_aclk_400_mcuisp_sub_p)
= { "fin_pll", "div_aclk_400_mcuisp", };
PNAME(mout_aclk_266_0_p) = { "div_mpll_pre", "mout_vpll", };
PNAME(mout_aclk_266_1_p) = { "mout_epll_user", };
PNAME(mout_aclk_266_p) = { "mout_aclk_266_0", "mout_aclk_266_1", };
PNAME(mout_aclk_266_sub_p) = { "fin_pll", "div_aclk_266", };
PNAME(group_div_mpll_pre_p) = { "div_mpll_pre", };
PNAME(group_epll_vpll_p) = { "mout_epll_user", "mout_vpll" };
PNAME(group_sclk_p) = { "xxti", "xusbxti",
"none", "none",
"none", "none", "div_mpll_pre",
"mout_epll_user", "mout_vpll", };
PNAME(group_sclk_audio_p) = { "audiocdclk", "none",
"none", "none",
"xxti", "xusbxti",
"div_mpll_pre", "mout_epll_user",
"mout_vpll", };
PNAME(group_sclk_cam_blk_p) = { "xxti", "xusbxti",
"none", "none", "none",
"none", "div_mpll_pre",
"mout_epll_user", "mout_vpll",
"div_cam_blk_320", };
PNAME(group_sclk_fimd0_p) = { "xxti", "xusbxti",
"m_bitclkhsdiv4_2l", "none",
"none", "none", "div_mpll_pre",
"mout_epll_user", "mout_vpll",
"none", "none", "none",
"div_lcd_blk_145", };
PNAME(mout_mfc_p) = { "mout_mfc_0", "mout_mfc_1" };
PNAME(mout_g3d_p) = { "mout_g3d_0", "mout_g3d_1" };
static struct samsung_fixed_factor_clock fixed_factor_clks[] __initdata = {
FFACTOR(0, "sclk_mpll_1600", "mout_mpll", 1, 1, 0),
FFACTOR(0, "sclk_mpll_mif", "mout_mpll", 1, 2, 0),
FFACTOR(0, "sclk_bpll", "fout_bpll", 1, 2, 0),
FFACTOR(0, "div_cam_blk_320", "sclk_mpll_1600", 1, 5, 0),
FFACTOR(0, "div_lcd_blk_145", "sclk_mpll_1600", 1, 11, 0),
/* HACK: fin_pll hardcoded to xusbxti until detection is implemented. */
FFACTOR(CLK_FIN_PLL, "fin_pll", "xusbxti", 1, 1, 0),
};
static struct samsung_mux_clock mux_clks[] __initdata = {
/*
* NOTE: Following table is sorted by register address in ascending
* order and then bitfield shift in descending order, as it is done
* in the User's Manual. When adding new entries, please make sure
* that the order is preserved, to avoid merge conflicts and make
* further work with defined data easier.
*/
/* SRC_LEFTBUS */
MUX(CLK_MOUT_MPLL_USER_L, "mout_mpll_user_l", mout_mpll_user_p,
SRC_LEFTBUS, 4, 1),
MUX(CLK_MOUT_GDL, "mout_gdl", mout_gdl_p, SRC_LEFTBUS, 0, 1),
/* SRC_RIGHTBUS */
MUX(CLK_MOUT_MPLL_USER_R, "mout_mpll_user_r", mout_mpll_user_p,
SRC_RIGHTBUS, 4, 1),
MUX(CLK_MOUT_GDR, "mout_gdr", mout_gdr_p, SRC_RIGHTBUS, 0, 1),
/* SRC_TOP0 */
MUX(CLK_MOUT_EBI, "mout_ebi", mout_ebi_p, SRC_TOP0, 28, 1),
MUX(CLK_MOUT_ACLK_200, "mout_aclk_200", group_div_mpll_pre_p,SRC_TOP0, 24, 1),
MUX(CLK_MOUT_ACLK_160, "mout_aclk_160", group_div_mpll_pre_p, SRC_TOP0, 20, 1),
MUX(CLK_MOUT_ACLK_100, "mout_aclk_100", group_div_mpll_pre_p, SRC_TOP0, 16, 1),
MUX(CLK_MOUT_ACLK_266_1, "mout_aclk_266_1", mout_aclk_266_1_p, SRC_TOP0, 14, 1),
MUX(CLK_MOUT_ACLK_266_0, "mout_aclk_266_0", mout_aclk_266_0_p, SRC_TOP0, 13, 1),
MUX(CLK_MOUT_ACLK_266, "mout_aclk_266", mout_aclk_266_p, SRC_TOP0, 12, 1),
MUX(CLK_MOUT_VPLL, "mout_vpll", mout_vpll_p, SRC_TOP0, 8, 1),
MUX(CLK_MOUT_EPLL_USER, "mout_epll_user", mout_epll_user_p, SRC_TOP0, 4, 1),
MUX(CLK_MOUT_EBI_1, "mout_ebi_1", mout_ebi_1_p, SRC_TOP0, 0, 1),
/* SRC_TOP1 */
MUX(CLK_MOUT_UPLL, "mout_upll", mout_upll_p, SRC_TOP1, 28, 1),
MUX(CLK_MOUT_ACLK_400_MCUISP_SUB, "mout_aclk_400_mcuisp_sub", mout_aclk_400_mcuisp_sub_p,
SRC_TOP1, 24, 1),
MUX(CLK_MOUT_ACLK_266_SUB, "mout_aclk_266_sub", mout_aclk_266_sub_p, SRC_TOP1, 20, 1),
MUX(CLK_MOUT_MPLL, "mout_mpll", mout_mpll_p, SRC_TOP1, 12, 1),
MUX(CLK_MOUT_ACLK_400_MCUISP, "mout_aclk_400_mcuisp", group_div_mpll_pre_p, SRC_TOP1, 8, 1),
MUX(CLK_MOUT_VPLLSRC, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP1, 0, 1),
/* SRC_CAM */
MUX(CLK_MOUT_CAM1, "mout_cam1", group_sclk_p, SRC_CAM, 20, 4),
MUX(CLK_MOUT_CAM_BLK, "mout_cam_blk", group_sclk_cam_blk_p, SRC_CAM, 0, 4),
/* SRC_MFC */
MUX(CLK_MOUT_MFC, "mout_mfc", mout_mfc_p, SRC_MFC, 8, 1),
MUX(CLK_MOUT_MFC_1, "mout_mfc_1", group_epll_vpll_p, SRC_MFC, 4, 1),
MUX(CLK_MOUT_MFC_0, "mout_mfc_0", group_div_mpll_pre_p, SRC_MFC, 0, 1),
/* SRC_G3D */
MUX(CLK_MOUT_G3D, "mout_g3d", mout_g3d_p, SRC_G3D, 8, 1),
MUX(CLK_MOUT_G3D_1, "mout_g3d_1", group_epll_vpll_p, SRC_G3D, 4, 1),
MUX(CLK_MOUT_G3D_0, "mout_g3d_0", group_div_mpll_pre_p, SRC_G3D, 0, 1),
/* SRC_LCD */
MUX(CLK_MOUT_MIPI0, "mout_mipi0", group_sclk_p, SRC_LCD, 12, 4),
MUX(CLK_MOUT_FIMD0, "mout_fimd0", group_sclk_fimd0_p, SRC_LCD, 0, 4),
/* SRC_ISP */
MUX(CLK_MOUT_UART_ISP, "mout_uart_isp", group_sclk_p, SRC_ISP, 12, 4),
MUX(CLK_MOUT_SPI1_ISP, "mout_spi1_isp", group_sclk_p, SRC_ISP, 8, 4),
MUX(CLK_MOUT_SPI0_ISP, "mout_spi0_isp", group_sclk_p, SRC_ISP, 4, 4),
/* SRC_FSYS */
MUX(CLK_MOUT_TSADC, "mout_tsadc", group_sclk_p, SRC_FSYS, 28, 4),
MUX(CLK_MOUT_MMC1, "mout_mmc1", group_sclk_p, SRC_FSYS, 4, 3),
MUX(CLK_MOUT_MMC0, "mout_mmc0", group_sclk_p, SRC_FSYS, 0, 3),
/* SRC_PERIL0 */
MUX(CLK_MOUT_UART1, "mout_uart1", group_sclk_p, SRC_PERIL0, 4, 4),
MUX(CLK_MOUT_UART0, "mout_uart0", group_sclk_p, SRC_PERIL0, 0, 4),
/* SRC_PERIL1 */
MUX(CLK_MOUT_SPI1, "mout_spi1", group_sclk_p, SRC_PERIL1, 20, 4),
MUX(CLK_MOUT_SPI0, "mout_spi0", group_sclk_p, SRC_PERIL1, 16, 4),
MUX(CLK_MOUT_AUDIO, "mout_audio", group_sclk_audio_p, SRC_PERIL1, 4, 4),
/* SRC_CPU */
MUX(CLK_MOUT_MPLL_USER_C, "mout_mpll_user_c", mout_mpll_user_p,
SRC_CPU, 24, 1),
MUX(CLK_MOUT_HPM, "mout_hpm", mout_hpm_p, SRC_CPU, 20, 1),
MUX(CLK_MOUT_CORE, "mout_core", mout_core_p, SRC_CPU, 16, 1),
MUX(CLK_MOUT_APLL, "mout_apll", mout_apll_p, SRC_CPU, 0, 1),
};
static struct samsung_div_clock div_clks[] __initdata = {
/*
* NOTE: Following table is sorted by register address in ascending
* order and then bitfield shift in descending order, as it is done
* in the User's Manual. When adding new entries, please make sure
* that the order is preserved, to avoid merge conflicts and make
* further work with defined data easier.
*/
/* DIV_LEFTBUS */
DIV(CLK_DIV_GPL, "div_gpl", "div_gdl", DIV_LEFTBUS, 4, 3),
DIV(CLK_DIV_GDL, "div_gdl", "mout_gdl", DIV_LEFTBUS, 0, 4),
/* DIV_RIGHTBUS */
DIV(CLK_DIV_GPR, "div_gpr", "div_gdr", DIV_RIGHTBUS, 4, 3),
DIV(CLK_DIV_GDR, "div_gdr", "mout_gdr", DIV_RIGHTBUS, 0, 4),
/* DIV_TOP */
DIV(CLK_DIV_MPLL_PRE, "div_mpll_pre", "sclk_mpll_mif", DIV_TOP, 28, 2),
DIV(CLK_DIV_ACLK_400_MCUISP, "div_aclk_400_mcuisp",
"mout_aclk_400_mcuisp", DIV_TOP, 24, 3),
DIV(CLK_DIV_EBI, "div_ebi", "mout_ebi_1", DIV_TOP, 16, 3),
DIV(CLK_DIV_ACLK_200, "div_aclk_200", "mout_aclk_200", DIV_TOP, 12, 3),
DIV(CLK_DIV_ACLK_160, "div_aclk_160", "mout_aclk_160", DIV_TOP, 8, 3),
DIV(CLK_DIV_ACLK_100, "div_aclk_100", "mout_aclk_100", DIV_TOP, 4, 4),
DIV(CLK_DIV_ACLK_266, "div_aclk_266", "mout_aclk_266", DIV_TOP, 0, 3),
/* DIV_CAM */
DIV(CLK_DIV_CAM1, "div_cam1", "mout_cam1", DIV_CAM, 20, 4),
DIV(CLK_DIV_CAM_BLK, "div_cam_blk", "mout_cam_blk", DIV_CAM, 0, 4),
/* DIV_MFC */
DIV(CLK_DIV_MFC, "div_mfc", "mout_mfc", DIV_MFC, 0, 4),
/* DIV_G3D */
DIV(CLK_DIV_G3D, "div_g3d", "mout_g3d", DIV_G3D, 0, 4),
/* DIV_LCD */
DIV_F(CLK_DIV_MIPI0_PRE, "div_mipi0_pre", "div_mipi0", DIV_LCD, 20, 4,
CLK_SET_RATE_PARENT, 0),
DIV(CLK_DIV_MIPI0, "div_mipi0", "mout_mipi0", DIV_LCD, 16, 4),
DIV(CLK_DIV_FIMD0, "div_fimd0", "mout_fimd0", DIV_LCD, 0, 4),
/* DIV_ISP */
DIV(CLK_DIV_UART_ISP, "div_uart_isp", "mout_uart_isp", DIV_ISP, 28, 4),
DIV_F(CLK_DIV_SPI1_ISP_PRE, "div_spi1_isp_pre", "div_spi1_isp",
DIV_ISP, 20, 8, CLK_SET_RATE_PARENT, 0),
DIV(CLK_DIV_SPI1_ISP, "div_spi1_isp", "mout_spi1_isp", DIV_ISP, 16, 4),
DIV_F(CLK_DIV_SPI0_ISP_PRE, "div_spi0_isp_pre", "div_spi0_isp",
DIV_ISP, 8, 8, CLK_SET_RATE_PARENT, 0),
DIV(CLK_DIV_SPI0_ISP, "div_spi0_isp", "mout_spi0_isp", DIV_ISP, 0, 4),
/* DIV_FSYS0 */
DIV_F(CLK_DIV_TSADC_PRE, "div_tsadc_pre", "div_tsadc", DIV_FSYS0, 8, 8,
CLK_SET_RATE_PARENT, 0),
DIV(CLK_DIV_TSADC, "div_tsadc", "mout_tsadc", DIV_FSYS0, 0, 4),
/* DIV_FSYS1 */
DIV_F(CLK_DIV_MMC1_PRE, "div_mmc1_pre", "div_mmc1", DIV_FSYS1, 24, 8,
CLK_SET_RATE_PARENT, 0),
DIV(CLK_DIV_MMC1, "div_mmc1", "mout_mmc1", DIV_FSYS1, 16, 4),
DIV_F(CLK_DIV_MMC0_PRE, "div_mmc0_pre", "div_mmc0", DIV_FSYS1, 8, 8,
CLK_SET_RATE_PARENT, 0),
DIV(CLK_DIV_MMC0, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4),
/* DIV_PERIL0 */
DIV(CLK_DIV_UART1, "div_uart1", "mout_uart1", DIV_PERIL0, 4, 4),
DIV(CLK_DIV_UART0, "div_uart0", "mout_uart0", DIV_PERIL0, 0, 4),
/* DIV_PERIL1 */
DIV_F(CLK_DIV_SPI1_PRE, "div_spi1_pre", "div_spi1", DIV_PERIL1, 24, 8,
CLK_SET_RATE_PARENT, 0),
DIV(CLK_DIV_SPI1, "div_spi1", "mout_spi1", DIV_PERIL1, 16, 4),
DIV_F(CLK_DIV_SPI0_PRE, "div_spi0_pre", "div_spi0", DIV_PERIL1, 8, 8,
CLK_SET_RATE_PARENT, 0),
DIV(CLK_DIV_SPI0, "div_spi0", "mout_spi0", DIV_PERIL1, 0, 4),
/* DIV_PERIL4 */
DIV(CLK_DIV_PCM, "div_pcm", "div_audio", DIV_PERIL4, 20, 8),
DIV(CLK_DIV_AUDIO, "div_audio", "mout_audio", DIV_PERIL4, 16, 4),
/* DIV_PERIL5 */
DIV(CLK_DIV_I2S, "div_i2s", "div_audio", DIV_PERIL5, 8, 6),
/* DIV_CPU0 */
DIV(CLK_DIV_CORE2, "div_core2", "div_core", DIV_CPU0, 28, 3),
DIV(CLK_DIV_APLL, "div_apll", "mout_apll", DIV_CPU0, 24, 3),
DIV(CLK_DIV_PCLK_DBG, "div_pclk_dbg", "div_core2", DIV_CPU0, 20, 3),
DIV(CLK_DIV_ATB, "div_atb", "div_core2", DIV_CPU0, 16, 3),
DIV(CLK_DIV_COREM, "div_corem", "div_core2", DIV_CPU0, 4, 3),
DIV(CLK_DIV_CORE, "div_core", "mout_core", DIV_CPU0, 0, 3),
/* DIV_CPU1 */
DIV(CLK_DIV_HPM, "div_hpm", "div_copy", DIV_CPU1, 4, 3),
DIV(CLK_DIV_COPY, "div_copy", "mout_hpm", DIV_CPU1, 0, 3),
};
static struct samsung_gate_clock gate_clks[] __initdata = {
/*
* NOTE: Following table is sorted by register address in ascending
* order and then bitfield shift in descending order, as it is done
* in the User's Manual. When adding new entries, please make sure
* that the order is preserved, to avoid merge conflicts and make
* further work with defined data easier.
*/
/* GATE_IP_LEFTBUS */
GATE(CLK_ASYNC_G3D, "async_g3d", "div_aclk_100", GATE_IP_LEFTBUS, 6,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_ASYNC_MFCL, "async_mfcl", "div_aclk_100", GATE_IP_LEFTBUS, 4,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_PPMULEFT, "ppmuleft", "div_aclk_100", GATE_IP_LEFTBUS, 1,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_GPIO_LEFT, "gpio_left", "div_aclk_100", GATE_IP_LEFTBUS, 0,
CLK_IGNORE_UNUSED, 0),
/* GATE_IP_RIGHTBUS */
GATE(CLK_ASYNC_ISPMX, "async_ispmx", "div_aclk_100",
GATE_IP_RIGHTBUS, 9, CLK_IGNORE_UNUSED, 0),
GATE(CLK_ASYNC_FSYSD, "async_fsysd", "div_aclk_100",
GATE_IP_RIGHTBUS, 5, CLK_IGNORE_UNUSED, 0),
GATE(CLK_ASYNC_LCD0X, "async_lcd0x", "div_aclk_100",
GATE_IP_RIGHTBUS, 3, CLK_IGNORE_UNUSED, 0),
GATE(CLK_ASYNC_CAMX, "async_camx", "div_aclk_100", GATE_IP_RIGHTBUS, 2,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_PPMURIGHT, "ppmuright", "div_aclk_100", GATE_IP_RIGHTBUS, 1,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_GPIO_RIGHT, "gpio_right", "div_aclk_100", GATE_IP_RIGHTBUS, 0,
CLK_IGNORE_UNUSED, 0),
/* GATE_IP_PERIR */
GATE(CLK_MONOCNT, "monocnt", "div_aclk_100", GATE_IP_PERIR, 22,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_TZPC6, "tzpc6", "div_aclk_100", GATE_IP_PERIR, 21,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_PROVISIONKEY1, "provisionkey1", "div_aclk_100",
GATE_IP_PERIR, 20, CLK_IGNORE_UNUSED, 0),
GATE(CLK_PROVISIONKEY0, "provisionkey0", "div_aclk_100",
GATE_IP_PERIR, 19, CLK_IGNORE_UNUSED, 0),
GATE(CLK_CMU_ISPPART, "cmu_isppart", "div_aclk_100", GATE_IP_PERIR, 18,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_TMU_APBIF, "tmu_apbif", "div_aclk_100",
GATE_IP_PERIR, 17, 0, 0),
GATE(CLK_KEYIF, "keyif", "div_aclk_100", GATE_IP_PERIR, 16, 0, 0),
GATE(CLK_RTC, "rtc", "div_aclk_100", GATE_IP_PERIR, 15, 0, 0),
GATE(CLK_WDT, "wdt", "div_aclk_100", GATE_IP_PERIR, 14, 0, 0),
GATE(CLK_MCT, "mct", "div_aclk_100", GATE_IP_PERIR, 13, 0, 0),
GATE(CLK_SECKEY, "seckey", "div_aclk_100", GATE_IP_PERIR, 12,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_TZPC5, "tzpc5", "div_aclk_100", GATE_IP_PERIR, 10,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_TZPC4, "tzpc4", "div_aclk_100", GATE_IP_PERIR, 9,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_TZPC3, "tzpc3", "div_aclk_100", GATE_IP_PERIR, 8,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_TZPC2, "tzpc2", "div_aclk_100", GATE_IP_PERIR, 7,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_TZPC1, "tzpc1", "div_aclk_100", GATE_IP_PERIR, 6,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_TZPC0, "tzpc0", "div_aclk_100", GATE_IP_PERIR, 5,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_CMU_COREPART, "cmu_corepart", "div_aclk_100", GATE_IP_PERIR, 4,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_CMU_TOPPART, "cmu_toppart", "div_aclk_100", GATE_IP_PERIR, 3,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_PMU_APBIF, "pmu_apbif", "div_aclk_100", GATE_IP_PERIR, 2,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_SYSREG, "sysreg", "div_aclk_100", GATE_IP_PERIR, 1,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_CHIP_ID, "chip_id", "div_aclk_100", GATE_IP_PERIR, 0,
CLK_IGNORE_UNUSED, 0),
/* GATE_SCLK_CAM */
GATE(CLK_SCLK_JPEG, "sclk_jpeg", "div_cam_blk",
GATE_SCLK_CAM, 8, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_M2MSCALER, "sclk_m2mscaler", "div_cam_blk",
GATE_SCLK_CAM, 2, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_GSCALER1, "sclk_gscaler1", "div_cam_blk",
GATE_SCLK_CAM, 1, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_GSCALER0, "sclk_gscaler0", "div_cam_blk",
GATE_SCLK_CAM, 0, CLK_SET_RATE_PARENT, 0),
/* GATE_SCLK_MFC */
GATE(CLK_SCLK_MFC, "sclk_mfc", "div_mfc",
GATE_SCLK_MFC, 0, CLK_SET_RATE_PARENT, 0),
/* GATE_SCLK_G3D */
GATE(CLK_SCLK_G3D, "sclk_g3d", "div_g3d",
GATE_SCLK_G3D, 0, CLK_SET_RATE_PARENT, 0),
/* GATE_SCLK_LCD */
GATE(CLK_SCLK_MIPIDPHY2L, "sclk_mipidphy2l", "div_mipi0",
GATE_SCLK_LCD, 4, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_MIPI0, "sclk_mipi0", "div_mipi0_pre",
GATE_SCLK_LCD, 3, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_FIMD0, "sclk_fimd0", "div_fimd0",
GATE_SCLK_LCD, 0, CLK_SET_RATE_PARENT, 0),
/* GATE_SCLK_ISP_TOP */
GATE(CLK_SCLK_CAM1, "sclk_cam1", "div_cam1",
GATE_SCLK_ISP_TOP, 4, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_UART_ISP, "sclk_uart_isp", "div_uart_isp",
GATE_SCLK_ISP_TOP, 3, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_SPI1_ISP, "sclk_spi1_isp", "div_spi1_isp",
GATE_SCLK_ISP_TOP, 2, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_SPI0_ISP, "sclk_spi0_isp", "div_spi0_isp",
GATE_SCLK_ISP_TOP, 1, CLK_SET_RATE_PARENT, 0),
/* GATE_SCLK_FSYS */
GATE(CLK_SCLK_UPLL, "sclk_upll", "mout_upll", GATE_SCLK_FSYS, 10, 0, 0),
GATE(CLK_SCLK_TSADC, "sclk_tsadc", "div_tsadc_pre",
GATE_SCLK_FSYS, 9, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_EBI, "sclk_ebi", "div_ebi",
GATE_SCLK_FSYS, 6, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_MMC1, "sclk_mmc1", "div_mmc1_pre",
GATE_SCLK_FSYS, 1, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_MMC0, "sclk_mmc0", "div_mmc0_pre",
GATE_SCLK_FSYS, 0, CLK_SET_RATE_PARENT, 0),
/* GATE_SCLK_PERIL */
GATE(CLK_SCLK_I2S, "sclk_i2s", "div_i2s",
GATE_SCLK_PERIL, 18, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_PCM, "sclk_pcm", "div_pcm",
GATE_SCLK_PERIL, 16, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_SPI1, "sclk_spi1", "div_spi1_pre",
GATE_SCLK_PERIL, 7, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_SPI0, "sclk_spi0", "div_spi0_pre",
GATE_SCLK_PERIL, 6, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_UART1, "sclk_uart1", "div_uart1",
GATE_SCLK_PERIL, 1, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_UART0, "sclk_uart0", "div_uart0",
GATE_SCLK_PERIL, 0, CLK_SET_RATE_PARENT, 0),
/* GATE_IP_CAM */
GATE(CLK_QEJPEG, "qejpeg", "div_cam_blk_320", GATE_IP_CAM, 19,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_PIXELASYNCM1, "pixelasyncm1", "div_cam_blk_320",
GATE_IP_CAM, 18, CLK_IGNORE_UNUSED, 0),
GATE(CLK_PIXELASYNCM0, "pixelasyncm0", "div_cam_blk_320",
GATE_IP_CAM, 17, CLK_IGNORE_UNUSED, 0),
GATE(CLK_PPMUCAMIF, "ppmucamif", "div_cam_blk_320",
GATE_IP_CAM, 16, CLK_IGNORE_UNUSED, 0),
GATE(CLK_QEM2MSCALER, "qem2mscaler", "div_cam_blk_320",
GATE_IP_CAM, 14, CLK_IGNORE_UNUSED, 0),
GATE(CLK_QEGSCALER1, "qegscaler1", "div_cam_blk_320",
GATE_IP_CAM, 13, CLK_IGNORE_UNUSED, 0),
GATE(CLK_QEGSCALER0, "qegscaler0", "div_cam_blk_320",
GATE_IP_CAM, 12, CLK_IGNORE_UNUSED, 0),
GATE(CLK_SMMUJPEG, "smmujpeg", "div_cam_blk_320",
GATE_IP_CAM, 11, 0, 0),
GATE(CLK_SMMUM2M2SCALER, "smmum2m2scaler", "div_cam_blk_320",
GATE_IP_CAM, 9, 0, 0),
GATE(CLK_SMMUGSCALER1, "smmugscaler1", "div_cam_blk_320",
GATE_IP_CAM, 8, 0, 0),
GATE(CLK_SMMUGSCALER0, "smmugscaler0", "div_cam_blk_320",
GATE_IP_CAM, 7, 0, 0),
GATE(CLK_JPEG, "jpeg", "div_cam_blk_320", GATE_IP_CAM, 6, 0, 0),
GATE(CLK_M2MSCALER, "m2mscaler", "div_cam_blk_320",
GATE_IP_CAM, 2, 0, 0),
GATE(CLK_GSCALER1, "gscaler1", "div_cam_blk_320", GATE_IP_CAM, 1, 0, 0),
GATE(CLK_GSCALER0, "gscaler0", "div_cam_blk_320", GATE_IP_CAM, 0, 0, 0),
/* GATE_IP_MFC */
GATE(CLK_QEMFC, "qemfc", "div_aclk_200", GATE_IP_MFC, 5,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_PPMUMFC_L, "ppmumfc_l", "div_aclk_200", GATE_IP_MFC, 3,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_SMMUMFC_L, "smmumfc_l", "div_aclk_200", GATE_IP_MFC, 1, 0, 0),
GATE(CLK_MFC, "mfc", "div_aclk_200", GATE_IP_MFC, 0, 0, 0),
/* GATE_IP_G3D */
GATE(CLK_SMMUG3D, "smmug3d", "div_aclk_200", GATE_IP_G3D, 3, 0, 0),
GATE(CLK_QEG3D, "qeg3d", "div_aclk_200", GATE_IP_G3D, 2,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_PPMUG3D, "ppmug3d", "div_aclk_200", GATE_IP_G3D, 1,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_G3D, "g3d", "div_aclk_200", GATE_IP_G3D, 0, 0, 0),
/* GATE_IP_LCD */
GATE(CLK_QE_CH1_LCD, "qe_ch1_lcd", "div_aclk_160", GATE_IP_LCD, 7,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_QE_CH0_LCD, "qe_ch0_lcd", "div_aclk_160", GATE_IP_LCD, 6,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_PPMULCD0, "ppmulcd0", "div_aclk_160", GATE_IP_LCD, 5,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_SMMUFIMD0, "smmufimd0", "div_aclk_160", GATE_IP_LCD, 4, 0, 0),
GATE(CLK_DSIM0, "dsim0", "div_aclk_160", GATE_IP_LCD, 3, 0, 0),
GATE(CLK_SMIES, "smies", "div_aclk_160", GATE_IP_LCD, 2, 0, 0),
GATE(CLK_FIMD0, "fimd0", "div_aclk_160", GATE_IP_LCD, 0, 0, 0),
/* GATE_IP_ISP */
GATE(CLK_CAM1, "cam1", "mout_aclk_266_sub", GATE_IP_ISP, 5, 0, 0),
GATE(CLK_UART_ISP_TOP, "uart_isp_top", "mout_aclk_266_sub",
GATE_IP_ISP, 3, 0, 0),
GATE(CLK_SPI1_ISP_TOP, "spi1_isp_top", "mout_aclk_266_sub",
GATE_IP_ISP, 2, 0, 0),
GATE(CLK_SPI0_ISP_TOP, "spi0_isp_top", "mout_aclk_266_sub",
GATE_IP_ISP, 1, 0, 0),
/* GATE_IP_FSYS */
GATE(CLK_TSADC, "tsadc", "div_aclk_200", GATE_IP_FSYS, 20, 0, 0),
GATE(CLK_PPMUFILE, "ppmufile", "div_aclk_200", GATE_IP_FSYS, 17,
CLK_IGNORE_UNUSED, 0),
GATE(CLK_USBOTG, "usbotg", "div_aclk_200", GATE_IP_FSYS, 13, 0, 0),
GATE(CLK_USBHOST, "usbhost", "div_aclk_200", GATE_IP_FSYS, 12, 0, 0),
GATE(CLK_SROMC, "sromc", "div_aclk_200", GATE_IP_FSYS, 11, 0, 0),
GATE(CLK_SDMMC1, "sdmmc1", "div_aclk_200", GATE_IP_FSYS, 6, 0, 0),
GATE(CLK_SDMMC0, "sdmmc0", "div_aclk_200", GATE_IP_FSYS, 5, 0, 0),
GATE(CLK_PDMA1, "pdma1", "div_aclk_200", GATE_IP_FSYS, 1, 0, 0),
GATE(CLK_PDMA0, "pdma0", "div_aclk_200", GATE_IP_FSYS, 0, 0, 0),
/* GATE_IP_PERIL */
GATE(CLK_PWM, "pwm", "div_aclk_100", GATE_IP_PERIL, 24, 0, 0),
GATE(CLK_PCM, "pcm", "div_aclk_100", GATE_IP_PERIL, 23, 0, 0),
GATE(CLK_I2S, "i2s", "div_aclk_100", GATE_IP_PERIL, 21, 0, 0),
GATE(CLK_SPI1, "spi1", "div_aclk_100", GATE_IP_PERIL, 17, 0, 0),
GATE(CLK_SPI0, "spi0", "div_aclk_100", GATE_IP_PERIL, 16, 0, 0),
GATE(CLK_I2C7, "i2c7", "div_aclk_100", GATE_IP_PERIL, 13, 0, 0),
GATE(CLK_I2C6, "i2c6", "div_aclk_100", GATE_IP_PERIL, 12, 0, 0),
GATE(CLK_I2C5, "i2c5", "div_aclk_100", GATE_IP_PERIL, 11, 0, 0),
GATE(CLK_I2C4, "i2c4", "div_aclk_100", GATE_IP_PERIL, 10, 0, 0),
GATE(CLK_I2C3, "i2c3", "div_aclk_100", GATE_IP_PERIL, 9, 0, 0),
GATE(CLK_I2C2, "i2c2", "div_aclk_100", GATE_IP_PERIL, 8, 0, 0),
GATE(CLK_I2C1, "i2c1", "div_aclk_100", GATE_IP_PERIL, 7, 0, 0),
GATE(CLK_I2C0, "i2c0", "div_aclk_100", GATE_IP_PERIL, 6, 0, 0),
GATE(CLK_UART1, "uart1", "div_aclk_100", GATE_IP_PERIL, 1, 0, 0),
GATE(CLK_UART0, "uart0", "div_aclk_100", GATE_IP_PERIL, 0, 0, 0),
};
/* APLL & MPLL & BPLL & UPLL */
static struct samsung_pll_rate_table exynos3250_pll_rates[] = {
PLL_35XX_RATE(1200000000, 400, 4, 1),
PLL_35XX_RATE(1100000000, 275, 3, 1),
PLL_35XX_RATE(1066000000, 533, 6, 1),
PLL_35XX_RATE(1000000000, 250, 3, 1),
PLL_35XX_RATE( 960000000, 320, 4, 1),
PLL_35XX_RATE( 900000000, 300, 4, 1),
PLL_35XX_RATE( 850000000, 425, 6, 1),
PLL_35XX_RATE( 800000000, 200, 3, 1),
PLL_35XX_RATE( 700000000, 175, 3, 1),
PLL_35XX_RATE( 667000000, 667, 12, 1),
PLL_35XX_RATE( 600000000, 400, 4, 2),
PLL_35XX_RATE( 533000000, 533, 6, 2),
PLL_35XX_RATE( 520000000, 260, 3, 2),
PLL_35XX_RATE( 500000000, 250, 3, 2),
PLL_35XX_RATE( 400000000, 200, 3, 2),
PLL_35XX_RATE( 200000000, 200, 3, 3),
PLL_35XX_RATE( 100000000, 200, 3, 4),
{ /* sentinel */ }
};
/* VPLL */
static struct samsung_pll_rate_table exynos3250_vpll_rates[] = {
PLL_36XX_RATE(600000000, 100, 2, 1, 0),
PLL_36XX_RATE(533000000, 266, 3, 2, 32768),
PLL_36XX_RATE(519230987, 173, 2, 2, 5046),
PLL_36XX_RATE(500000000, 250, 3, 2, 0),
PLL_36XX_RATE(445500000, 148, 2, 2, 32768),
PLL_36XX_RATE(445055007, 148, 2, 2, 23047),
PLL_36XX_RATE(400000000, 200, 3, 2, 0),
PLL_36XX_RATE(371250000, 123, 2, 2, 49152),
PLL_36XX_RATE(370878997, 185, 3, 2, 28803),
PLL_36XX_RATE(340000000, 170, 3, 2, 0),
PLL_36XX_RATE(335000015, 111, 2, 2, 43691),
PLL_36XX_RATE(333000000, 111, 2, 2, 0),
PLL_36XX_RATE(330000000, 110, 2, 2, 0),
PLL_36XX_RATE(320000015, 106, 2, 2, 43691),
PLL_36XX_RATE(300000000, 100, 2, 2, 0),
PLL_36XX_RATE(275000000, 275, 3, 3, 0),
PLL_36XX_RATE(222750000, 148, 2, 3, 32768),
PLL_36XX_RATE(222528007, 148, 2, 3, 23069),
PLL_36XX_RATE(160000000, 160, 3, 3, 0),
PLL_36XX_RATE(148500000, 99, 2, 3, 0),
PLL_36XX_RATE(148352005, 98, 2, 3, 59070),
PLL_36XX_RATE(108000000, 144, 2, 4, 0),
PLL_36XX_RATE( 74250000, 99, 2, 4, 0),
PLL_36XX_RATE( 74176002, 98, 3, 4, 59070),
PLL_36XX_RATE( 54054000, 216, 3, 5, 14156),
PLL_36XX_RATE( 54000000, 144, 2, 5, 0),
{ /* sentinel */ }
};
static struct samsung_pll_clock exynos3250_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),
[vpll] = PLL(pll_36xx, CLK_FOUT_VPLL, "fout_vpll", "fin_pll",
VPLL_LOCK, VPLL_CON0, NULL),
[upll] = PLL(pll_35xx, CLK_FOUT_UPLL, "fout_upll", "fin_pll",
UPLL_LOCK, UPLL_CON0, NULL),
};
static void __init exynos3250_cmu_init(struct device_node *np)
{
struct samsung_clk_provider *ctx;
reg_base = of_iomap(np, 0);
if (!reg_base)
panic("%s: failed to map registers\n", __func__);
ctx = samsung_clk_init(np, reg_base, CLK_NR_CLKS);
if (!ctx)
panic("%s: unable to allocate context.\n", __func__);
samsung_clk_register_fixed_factor(ctx, fixed_factor_clks,
ARRAY_SIZE(fixed_factor_clks));
exynos3250_plls[apll].rate_table = exynos3250_pll_rates;
exynos3250_plls[mpll].rate_table = exynos3250_pll_rates;
exynos3250_plls[vpll].rate_table = exynos3250_vpll_rates;
exynos3250_plls[upll].rate_table = exynos3250_pll_rates;
samsung_clk_register_pll(ctx, exynos3250_plls,
ARRAY_SIZE(exynos3250_plls), reg_base);
samsung_clk_register_mux(ctx, mux_clks, ARRAY_SIZE(mux_clks));
samsung_clk_register_div(ctx, div_clks, ARRAY_SIZE(div_clks));
samsung_clk_register_gate(ctx, gate_clks, ARRAY_SIZE(gate_clks));
exynos3250_clk_sleep_init();
}
CLK_OF_DECLARE(exynos3250_cmu, "samsung,exynos3250-cmu", exynos3250_cmu_init);

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include/dt-bindings/clock/exynos3250.h Normal file
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/*
* Copyright (c) 2014 Samsung Electronics Co., Ltd.
* Author: Tomasz Figa <t.figa@samsung.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Device Tree binding constants for Samsung Exynos3250 clock controllers.
*/
#ifndef _DT_BINDINGS_CLOCK_SAMSUNG_EXYNOS3250_CLOCK_H
#define _DT_BINDINGS_CLOCK_SAMSUNG_EXYNOS3250_CLOCK_H
/*
* Let each exported clock get a unique index, which is used on DT-enabled
* platforms to lookup the clock from a clock specifier. These indices are
* therefore considered an ABI and so must not be changed. This implies
* that new clocks should be added either in free spaces between clock groups
* or at the end.
*/
/*
* Main CMU
*/
#define CLK_OSCSEL 1
#define CLK_FIN_PLL 2
#define CLK_FOUT_APLL 3
#define CLK_FOUT_VPLL 4
#define CLK_FOUT_UPLL 5
#define CLK_FOUT_MPLL 6
/* Muxes */
#define CLK_MOUT_MPLL_USER_L 16
#define CLK_MOUT_GDL 17
#define CLK_MOUT_MPLL_USER_R 18
#define CLK_MOUT_GDR 19
#define CLK_MOUT_EBI 20
#define CLK_MOUT_ACLK_200 21
#define CLK_MOUT_ACLK_160 22
#define CLK_MOUT_ACLK_100 23
#define CLK_MOUT_ACLK_266_1 24
#define CLK_MOUT_ACLK_266_0 25
#define CLK_MOUT_ACLK_266 26
#define CLK_MOUT_VPLL 27
#define CLK_MOUT_EPLL_USER 28
#define CLK_MOUT_EBI_1 29
#define CLK_MOUT_UPLL 30
#define CLK_MOUT_ACLK_400_MCUISP_SUB 31
#define CLK_MOUT_MPLL 32
#define CLK_MOUT_ACLK_400_MCUISP 33
#define CLK_MOUT_VPLLSRC 34
#define CLK_MOUT_CAM1 35
#define CLK_MOUT_CAM_BLK 36
#define CLK_MOUT_MFC 37
#define CLK_MOUT_MFC_1 38
#define CLK_MOUT_MFC_0 39
#define CLK_MOUT_G3D 40
#define CLK_MOUT_G3D_1 41
#define CLK_MOUT_G3D_0 42
#define CLK_MOUT_MIPI0 43
#define CLK_MOUT_FIMD0 44
#define CLK_MOUT_UART_ISP 45
#define CLK_MOUT_SPI1_ISP 46
#define CLK_MOUT_SPI0_ISP 47
#define CLK_MOUT_TSADC 48
#define CLK_MOUT_MMC1 49
#define CLK_MOUT_MMC0 50
#define CLK_MOUT_UART1 51
#define CLK_MOUT_UART0 52
#define CLK_MOUT_SPI1 53
#define CLK_MOUT_SPI0 54
#define CLK_MOUT_AUDIO 55
#define CLK_MOUT_MPLL_USER_C 56
#define CLK_MOUT_HPM 57
#define CLK_MOUT_CORE 58
#define CLK_MOUT_APLL 59
#define CLK_MOUT_ACLK_266_SUB 60
/* Dividers */
#define CLK_DIV_GPL 64
#define CLK_DIV_GDL 65
#define CLK_DIV_GPR 66
#define CLK_DIV_GDR 67
#define CLK_DIV_MPLL_PRE 68
#define CLK_DIV_ACLK_400_MCUISP 69
#define CLK_DIV_EBI 70
#define CLK_DIV_ACLK_200 71
#define CLK_DIV_ACLK_160 72
#define CLK_DIV_ACLK_100 73
#define CLK_DIV_ACLK_266 74
#define CLK_DIV_CAM1 75
#define CLK_DIV_CAM_BLK 76
#define CLK_DIV_MFC 77
#define CLK_DIV_G3D 78
#define CLK_DIV_MIPI0_PRE 79
#define CLK_DIV_MIPI0 80
#define CLK_DIV_FIMD0 81
#define CLK_DIV_UART_ISP 82
#define CLK_DIV_SPI1_ISP_PRE 83
#define CLK_DIV_SPI1_ISP 84
#define CLK_DIV_SPI0_ISP_PRE 85
#define CLK_DIV_SPI0_ISP 86
#define CLK_DIV_TSADC_PRE 87
#define CLK_DIV_TSADC 88
#define CLK_DIV_MMC1_PRE 89
#define CLK_DIV_MMC1 90
#define CLK_DIV_MMC0_PRE 91
#define CLK_DIV_MMC0 92
#define CLK_DIV_UART1 93
#define CLK_DIV_UART0 94
#define CLK_DIV_SPI1_PRE 95
#define CLK_DIV_SPI1 96
#define CLK_DIV_SPI0_PRE 97
#define CLK_DIV_SPI0 98
#define CLK_DIV_PCM 99
#define CLK_DIV_AUDIO 100
#define CLK_DIV_I2S 101
#define CLK_DIV_CORE2 102
#define CLK_DIV_APLL 103
#define CLK_DIV_PCLK_DBG 104
#define CLK_DIV_ATB 105
#define CLK_DIV_COREM 106
#define CLK_DIV_CORE 107
#define CLK_DIV_HPM 108
#define CLK_DIV_COPY 109
/* Gates */
#define CLK_ASYNC_G3D 128
#define CLK_ASYNC_MFCL 129
#define CLK_PPMULEFT 130
#define CLK_GPIO_LEFT 131
#define CLK_ASYNC_ISPMX 132
#define CLK_ASYNC_FSYSD 133
#define CLK_ASYNC_LCD0X 134
#define CLK_ASYNC_CAMX 135
#define CLK_PPMURIGHT 136
#define CLK_GPIO_RIGHT 137
#define CLK_MONOCNT 138
#define CLK_TZPC6 139
#define CLK_PROVISIONKEY1 140
#define CLK_PROVISIONKEY0 141
#define CLK_CMU_ISPPART 142
#define CLK_TMU_APBIF 143
#define CLK_KEYIF 144
#define CLK_RTC 145
#define CLK_WDT 146
#define CLK_MCT 147
#define CLK_SECKEY 148
#define CLK_TZPC5 149
#define CLK_TZPC4 150
#define CLK_TZPC3 151
#define CLK_TZPC2 152
#define CLK_TZPC1 153
#define CLK_TZPC0 154
#define CLK_CMU_COREPART 155
#define CLK_CMU_TOPPART 156
#define CLK_PMU_APBIF 157
#define CLK_SYSREG 158
#define CLK_CHIP_ID 159
#define CLK_QEJPEG 160
#define CLK_PIXELASYNCM1 161
#define CLK_PIXELASYNCM0 162
#define CLK_PPMUCAMIF 163
#define CLK_QEM2MSCALER 164
#define CLK_QEGSCALER1 165
#define CLK_QEGSCALER0 166
#define CLK_SMMUJPEG 167
#define CLK_SMMUM2M2SCALER 168
#define CLK_SMMUGSCALER1 169
#define CLK_SMMUGSCALER0 170
#define CLK_JPEG 171
#define CLK_M2MSCALER 172
#define CLK_GSCALER1 173
#define CLK_GSCALER0 174
#define CLK_QEMFC 175
#define CLK_PPMUMFC_L 176
#define CLK_SMMUMFC_L 177
#define CLK_MFC 178
#define CLK_SMMUG3D 179
#define CLK_QEG3D 180
#define CLK_PPMUG3D 181
#define CLK_G3D 182
#define CLK_QE_CH1_LCD 183
#define CLK_QE_CH0_LCD 184
#define CLK_PPMULCD0 185
#define CLK_SMMUFIMD0 186
#define CLK_DSIM0 187
#define CLK_FIMD0 188
#define CLK_CAM1 189
#define CLK_UART_ISP_TOP 190
#define CLK_SPI1_ISP_TOP 191
#define CLK_SPI0_ISP_TOP 192
#define CLK_TSADC 193
#define CLK_PPMUFILE 194
#define CLK_USBOTG 195
#define CLK_USBHOST 196
#define CLK_SROMC 197
#define CLK_SDMMC1 198
#define CLK_SDMMC0 199
#define CLK_PDMA1 200
#define CLK_PDMA0 201
#define CLK_PWM 202
#define CLK_PCM 203
#define CLK_I2S 204
#define CLK_SPI1 205
#define CLK_SPI0 206
#define CLK_I2C7 207
#define CLK_I2C6 208
#define CLK_I2C5 209
#define CLK_I2C4 210
#define CLK_I2C3 211
#define CLK_I2C2 212
#define CLK_I2C1 213
#define CLK_I2C0 214
#define CLK_UART1 215
#define CLK_UART0 216
#define CLK_BLOCK_LCD 217
#define CLK_BLOCK_G3D 218
#define CLK_BLOCK_MFC 219
#define CLK_BLOCK_CAM 220
#define CLK_SMIES 221
/* Special clocks */
#define CLK_SCLK_JPEG 224
#define CLK_SCLK_M2MSCALER 225
#define CLK_SCLK_GSCALER1 226
#define CLK_SCLK_GSCALER0 227
#define CLK_SCLK_MFC 228
#define CLK_SCLK_G3D 229
#define CLK_SCLK_MIPIDPHY2L 230
#define CLK_SCLK_MIPI0 231
#define CLK_SCLK_FIMD0 232
#define CLK_SCLK_CAM1 233
#define CLK_SCLK_UART_ISP 234
#define CLK_SCLK_SPI1_ISP 235
#define CLK_SCLK_SPI0_ISP 236
#define CLK_SCLK_UPLL 237
#define CLK_SCLK_TSADC 238
#define CLK_SCLK_EBI 239
#define CLK_SCLK_MMC1 240
#define CLK_SCLK_MMC0 241
#define CLK_SCLK_I2S 242
#define CLK_SCLK_PCM 243
#define CLK_SCLK_SPI1 244
#define CLK_SCLK_SPI0 245
#define CLK_SCLK_UART1 246
#define CLK_SCLK_UART0 247
/*
* Total number of clocks of main CMU.
* NOTE: Must be equal to last clock ID increased by one.
*/
#define CLK_NR_CLKS 248
#endif /* _DT_BINDINGS_CLOCK_SAMSUNG_EXYNOS3250_CLOCK_H */