mirror of https://gitee.com/openkylin/linux.git
1200 lines
47 KiB
C
1200 lines
47 KiB
C
/*
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* Copyright (c) 2013 Samsung Electronics Co., Ltd.
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* Copyright (c) 2013 Linaro Ltd.
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* Author: Thomas Abraham <thomas.ab@samsung.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Common Clock Framework support for all Exynos4 SoCs.
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*/
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#include <linux/clk.h>
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#include <linux/clkdev.h>
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#include <linux/clk-provider.h>
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#include <linux/of.h>
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#include <linux/of_address.h>
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#include "clk.h"
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/* Exynos4 clock controller register offsets */
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#define SRC_LEFTBUS 0x4200
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#define DIV_LEFTBUS 0x4500
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#define GATE_IP_LEFTBUS 0x4800
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#define E4X12_GATE_IP_IMAGE 0x4930
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#define SRC_RIGHTBUS 0x8200
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#define DIV_RIGHTBUS 0x8500
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#define GATE_IP_RIGHTBUS 0x8800
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#define E4X12_GATE_IP_PERIR 0x8960
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#define EPLL_LOCK 0xc010
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#define VPLL_LOCK 0xc020
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#define EPLL_CON0 0xc110
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#define EPLL_CON1 0xc114
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#define EPLL_CON2 0xc118
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#define VPLL_CON0 0xc120
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#define VPLL_CON1 0xc124
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#define VPLL_CON2 0xc128
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#define SRC_TOP0 0xc210
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#define SRC_TOP1 0xc214
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#define SRC_CAM 0xc220
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#define SRC_TV 0xc224
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#define SRC_MFC 0xcc28
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#define SRC_G3D 0xc22c
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#define E4210_SRC_IMAGE 0xc230
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#define SRC_LCD0 0xc234
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#define E4210_SRC_LCD1 0xc238
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#define E4X12_SRC_ISP 0xc238
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#define SRC_MAUDIO 0xc23c
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#define SRC_FSYS 0xc240
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#define SRC_PERIL0 0xc250
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#define SRC_PERIL1 0xc254
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#define E4X12_SRC_CAM1 0xc258
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#define SRC_MASK_TOP 0xc310
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#define SRC_MASK_CAM 0xc320
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#define SRC_MASK_TV 0xc324
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#define SRC_MASK_LCD0 0xc334
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#define E4210_SRC_MASK_LCD1 0xc338
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#define E4X12_SRC_MASK_ISP 0xc338
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#define SRC_MASK_MAUDIO 0xc33c
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#define SRC_MASK_FSYS 0xc340
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#define SRC_MASK_PERIL0 0xc350
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#define SRC_MASK_PERIL1 0xc354
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#define DIV_TOP 0xc510
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#define DIV_CAM 0xc520
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#define DIV_TV 0xc524
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#define DIV_MFC 0xc528
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#define DIV_G3D 0xc52c
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#define DIV_IMAGE 0xc530
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#define DIV_LCD0 0xc534
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#define E4210_DIV_LCD1 0xc538
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#define E4X12_DIV_ISP 0xc538
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#define DIV_MAUDIO 0xc53c
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#define DIV_FSYS0 0xc540
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#define DIV_FSYS1 0xc544
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#define DIV_FSYS2 0xc548
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#define DIV_FSYS3 0xc54c
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#define DIV_PERIL0 0xc550
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#define DIV_PERIL1 0xc554
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#define DIV_PERIL2 0xc558
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#define DIV_PERIL3 0xc55c
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#define DIV_PERIL4 0xc560
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#define DIV_PERIL5 0xc564
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#define E4X12_DIV_CAM1 0xc568
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#define GATE_SCLK_CAM 0xc820
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#define GATE_IP_CAM 0xc920
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#define GATE_IP_TV 0xc924
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#define GATE_IP_MFC 0xc928
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#define GATE_IP_G3D 0xc92c
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#define E4210_GATE_IP_IMAGE 0xc930
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#define GATE_IP_LCD0 0xc934
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#define E4210_GATE_IP_LCD1 0xc938
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#define E4X12_GATE_IP_ISP 0xc938
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#define E4X12_GATE_IP_MAUDIO 0xc93c
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#define GATE_IP_FSYS 0xc940
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#define GATE_IP_GPS 0xc94c
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#define GATE_IP_PERIL 0xc950
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#define E4210_GATE_IP_PERIR 0xc960
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#define GATE_BLOCK 0xc970
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#define E4X12_MPLL_LOCK 0x10008
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#define E4X12_MPLL_CON0 0x10108
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#define SRC_DMC 0x10200
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#define SRC_MASK_DMC 0x10300
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#define DIV_DMC0 0x10500
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#define DIV_DMC1 0x10504
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#define GATE_IP_DMC 0x10900
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#define APLL_LOCK 0x14000
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#define E4210_MPLL_LOCK 0x14008
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#define APLL_CON0 0x14100
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#define E4210_MPLL_CON0 0x14108
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#define SRC_CPU 0x14200
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#define DIV_CPU0 0x14500
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#define DIV_CPU1 0x14504
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#define GATE_SCLK_CPU 0x14800
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#define GATE_IP_CPU 0x14900
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#define E4X12_DIV_ISP0 0x18300
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#define E4X12_DIV_ISP1 0x18304
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#define E4X12_GATE_ISP0 0x18800
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#define E4X12_GATE_ISP1 0x18804
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/* the exynos4 soc type */
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enum exynos4_soc {
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EXYNOS4210,
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EXYNOS4X12,
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};
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/* list of PLLs to be registered */
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enum exynos4_plls {
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apll, mpll, epll, vpll,
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nr_plls /* number of PLLs */
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};
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/*
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* Let each supported clock get a unique id. This id is used to lookup the clock
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* for device tree based platforms. The clocks are categorized into three
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* sections: core, sclk gate and bus interface gate clocks.
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*
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* When adding a new clock to this list, it is advised to choose a clock
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* category and add it to the end of that category. That is because the the
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* device tree source file is referring to these ids and any change in the
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* sequence number of existing clocks will require corresponding change in the
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* device tree files. This limitation would go away when pre-processor support
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* for dtc would be available.
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*/
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enum exynos4_clks {
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none,
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/* core clocks */
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xxti, xusbxti, fin_pll, fout_apll, fout_mpll, fout_epll, fout_vpll,
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sclk_apll, sclk_mpll, sclk_epll, sclk_vpll, arm_clk, aclk200, aclk100,
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aclk160, aclk133, mout_mpll_user_t, mout_mpll_user_c, mout_core,
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mout_apll, /* 20 */
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/* gate for special clocks (sclk) */
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sclk_fimc0 = 128, sclk_fimc1, sclk_fimc2, sclk_fimc3, sclk_cam0,
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sclk_cam1, sclk_csis0, sclk_csis1, sclk_hdmi, sclk_mixer, sclk_dac,
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sclk_pixel, sclk_fimd0, sclk_mdnie0, sclk_mdnie_pwm0, sclk_mipi0,
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sclk_audio0, sclk_mmc0, sclk_mmc1, sclk_mmc2, sclk_mmc3, sclk_mmc4,
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sclk_sata, sclk_uart0, sclk_uart1, sclk_uart2, sclk_uart3, sclk_uart4,
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sclk_audio1, sclk_audio2, sclk_spdif, sclk_spi0, sclk_spi1, sclk_spi2,
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sclk_slimbus, sclk_fimd1, sclk_mipi1, sclk_pcm1, sclk_pcm2, sclk_i2s1,
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sclk_i2s2, sclk_mipihsi, sclk_mfc, sclk_pcm0, sclk_g3d, sclk_pwm_isp,
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sclk_spi0_isp, sclk_spi1_isp, sclk_uart_isp, sclk_fimg2d,
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/* gate clocks */
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fimc0 = 256, fimc1, fimc2, fimc3, csis0, csis1, jpeg, smmu_fimc0,
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smmu_fimc1, smmu_fimc2, smmu_fimc3, smmu_jpeg, vp, mixer, tvenc, hdmi,
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smmu_tv, mfc, smmu_mfcl, smmu_mfcr, g3d, g2d, rotator, mdma, smmu_g2d,
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smmu_rotator, smmu_mdma, fimd0, mie0, mdnie0, dsim0, smmu_fimd0, fimd1,
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mie1, dsim1, smmu_fimd1, pdma0, pdma1, pcie_phy, sata_phy, tsi, sdmmc0,
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sdmmc1, sdmmc2, sdmmc3, sdmmc4, sata, sromc, usb_host, usb_device, pcie,
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onenand, nfcon, smmu_pcie, gps, smmu_gps, uart0, uart1, uart2, uart3,
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uart4, i2c0, i2c1, i2c2, i2c3, i2c4, i2c5, i2c6, i2c7, i2c_hdmi, tsadc,
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spi0, spi1, spi2, i2s1, i2s2, pcm0, i2s0, pcm1, pcm2, pwm, slimbus,
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spdif, ac97, modemif, chipid, sysreg, hdmi_cec, mct, wdt, rtc, keyif,
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audss, mipi_hsi, mdma2, pixelasyncm0, pixelasyncm1, fimc_lite0,
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fimc_lite1, ppmuispx, ppmuispmx, fimc_isp, fimc_drc, fimc_fd, mcuisp,
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gicisp, smmu_isp, smmu_drc, smmu_fd, smmu_lite0, smmu_lite1, mcuctl_isp,
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mpwm_isp, i2c0_isp, i2c1_isp, mtcadc_isp, pwm_isp, wdt_isp, uart_isp,
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asyncaxim, smmu_ispcx, spi0_isp, spi1_isp, pwm_isp_sclk, spi0_isp_sclk,
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spi1_isp_sclk, uart_isp_sclk, tmu_apbif,
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/* mux clocks */
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mout_fimc0 = 384, mout_fimc1, mout_fimc2, mout_fimc3, mout_cam0,
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mout_cam1, mout_csis0, mout_csis1, mout_g3d0, mout_g3d1, mout_g3d,
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aclk400_mcuisp,
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/* div clocks */
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div_isp0 = 450, div_isp1, div_mcuisp0, div_mcuisp1, div_aclk200,
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div_aclk400_mcuisp,
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nr_clks,
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};
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/*
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* list of controller registers to be saved and restored during a
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* suspend/resume cycle.
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*/
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static unsigned long exynos4210_clk_save[] __initdata = {
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E4210_SRC_IMAGE,
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E4210_SRC_LCD1,
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E4210_SRC_MASK_LCD1,
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E4210_DIV_LCD1,
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E4210_GATE_IP_IMAGE,
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E4210_GATE_IP_LCD1,
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E4210_GATE_IP_PERIR,
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E4210_MPLL_CON0,
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};
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static unsigned long exynos4x12_clk_save[] __initdata = {
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E4X12_GATE_IP_IMAGE,
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E4X12_GATE_IP_PERIR,
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E4X12_SRC_CAM1,
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E4X12_DIV_ISP,
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E4X12_DIV_CAM1,
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E4X12_MPLL_CON0,
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};
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static unsigned long exynos4_clk_regs[] __initdata = {
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SRC_LEFTBUS,
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DIV_LEFTBUS,
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GATE_IP_LEFTBUS,
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SRC_RIGHTBUS,
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DIV_RIGHTBUS,
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GATE_IP_RIGHTBUS,
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EPLL_CON0,
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EPLL_CON1,
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EPLL_CON2,
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VPLL_CON0,
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VPLL_CON1,
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VPLL_CON2,
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SRC_TOP0,
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SRC_TOP1,
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SRC_CAM,
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SRC_TV,
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SRC_MFC,
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SRC_G3D,
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SRC_LCD0,
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SRC_MAUDIO,
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SRC_FSYS,
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SRC_PERIL0,
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SRC_PERIL1,
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SRC_MASK_TOP,
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SRC_MASK_CAM,
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SRC_MASK_TV,
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SRC_MASK_LCD0,
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SRC_MASK_MAUDIO,
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SRC_MASK_FSYS,
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SRC_MASK_PERIL0,
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SRC_MASK_PERIL1,
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DIV_TOP,
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DIV_CAM,
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DIV_TV,
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DIV_MFC,
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DIV_G3D,
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DIV_IMAGE,
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DIV_LCD0,
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DIV_MAUDIO,
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DIV_FSYS0,
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DIV_FSYS1,
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DIV_FSYS2,
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DIV_FSYS3,
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DIV_PERIL0,
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DIV_PERIL1,
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DIV_PERIL2,
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DIV_PERIL3,
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DIV_PERIL4,
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DIV_PERIL5,
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GATE_SCLK_CAM,
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GATE_IP_CAM,
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GATE_IP_TV,
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GATE_IP_MFC,
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GATE_IP_G3D,
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GATE_IP_LCD0,
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GATE_IP_FSYS,
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GATE_IP_GPS,
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GATE_IP_PERIL,
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GATE_BLOCK,
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SRC_MASK_DMC,
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SRC_DMC,
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DIV_DMC0,
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DIV_DMC1,
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GATE_IP_DMC,
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APLL_CON0,
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SRC_CPU,
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DIV_CPU0,
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DIV_CPU1,
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GATE_SCLK_CPU,
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GATE_IP_CPU,
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};
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/* list of all parent clock list */
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PNAME(mout_apll_p) = { "fin_pll", "fout_apll", };
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PNAME(mout_mpll_p) = { "fin_pll", "fout_mpll", };
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PNAME(mout_epll_p) = { "fin_pll", "fout_epll", };
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PNAME(mout_vpllsrc_p) = { "fin_pll", "sclk_hdmi24m", };
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PNAME(mout_vpll_p) = { "fin_pll", "fout_vpll", };
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PNAME(sclk_evpll_p) = { "sclk_epll", "sclk_vpll", };
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PNAME(mout_mfc_p) = { "mout_mfc0", "mout_mfc1", };
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PNAME(mout_g3d_p) = { "mout_g3d0", "mout_g3d1", };
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PNAME(mout_g2d_p) = { "mout_g2d0", "mout_g2d1", };
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PNAME(mout_hdmi_p) = { "sclk_pixel", "sclk_hdmiphy", };
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PNAME(mout_jpeg_p) = { "mout_jpeg0", "mout_jpeg1", };
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PNAME(mout_spdif_p) = { "sclk_audio0", "sclk_audio1", "sclk_audio2",
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"spdif_extclk", };
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PNAME(mout_onenand_p) = {"aclk133", "aclk160", };
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PNAME(mout_onenand1_p) = {"mout_onenand", "sclk_vpll", };
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/* Exynos 4210-specific parent groups */
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PNAME(sclk_vpll_p4210) = { "mout_vpllsrc", "fout_vpll", };
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PNAME(mout_core_p4210) = { "mout_apll", "sclk_mpll", };
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PNAME(sclk_ampll_p4210) = { "sclk_mpll", "sclk_apll", };
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PNAME(group1_p4210) = { "xxti", "xusbxti", "sclk_hdmi24m",
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"sclk_usbphy0", "none", "sclk_hdmiphy",
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"sclk_mpll", "sclk_epll", "sclk_vpll", };
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PNAME(mout_audio0_p4210) = { "cdclk0", "none", "sclk_hdmi24m",
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"sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
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"sclk_epll", "sclk_vpll" };
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PNAME(mout_audio1_p4210) = { "cdclk1", "none", "sclk_hdmi24m",
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"sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
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"sclk_epll", "sclk_vpll", };
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PNAME(mout_audio2_p4210) = { "cdclk2", "none", "sclk_hdmi24m",
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"sclk_usbphy0", "xxti", "xusbxti", "sclk_mpll",
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"sclk_epll", "sclk_vpll", };
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PNAME(mout_mixer_p4210) = { "sclk_dac", "sclk_hdmi", };
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PNAME(mout_dac_p4210) = { "sclk_vpll", "sclk_hdmiphy", };
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/* Exynos 4x12-specific parent groups */
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PNAME(mout_mpll_user_p4x12) = { "fin_pll", "sclk_mpll", };
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PNAME(mout_core_p4x12) = { "mout_apll", "mout_mpll_user_c", };
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PNAME(sclk_ampll_p4x12) = { "mout_mpll_user_t", "sclk_apll", };
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PNAME(group1_p4x12) = { "xxti", "xusbxti", "sclk_hdmi24m", "sclk_usbphy0",
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"none", "sclk_hdmiphy", "mout_mpll_user_t",
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"sclk_epll", "sclk_vpll", };
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PNAME(mout_audio0_p4x12) = { "cdclk0", "none", "sclk_hdmi24m",
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"sclk_usbphy0", "xxti", "xusbxti",
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"mout_mpll_user_t", "sclk_epll", "sclk_vpll" };
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PNAME(mout_audio1_p4x12) = { "cdclk1", "none", "sclk_hdmi24m",
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"sclk_usbphy0", "xxti", "xusbxti",
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"mout_mpll_user_t", "sclk_epll", "sclk_vpll", };
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PNAME(mout_audio2_p4x12) = { "cdclk2", "none", "sclk_hdmi24m",
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"sclk_usbphy0", "xxti", "xusbxti",
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"mout_mpll_user_t", "sclk_epll", "sclk_vpll", };
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PNAME(aclk_p4412) = { "mout_mpll_user_t", "sclk_apll", };
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PNAME(mout_user_aclk400_mcuisp_p4x12) = {"fin_pll", "div_aclk400_mcuisp", };
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PNAME(mout_user_aclk200_p4x12) = {"fin_pll", "div_aclk200", };
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PNAME(mout_user_aclk266_gps_p4x12) = {"fin_pll", "div_aclk266_gps", };
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/* fixed rate clocks generated outside the soc */
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static struct samsung_fixed_rate_clock exynos4_fixed_rate_ext_clks[] __initdata = {
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FRATE(xxti, "xxti", NULL, CLK_IS_ROOT, 0),
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FRATE(xusbxti, "xusbxti", NULL, CLK_IS_ROOT, 0),
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};
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/* fixed rate clocks generated inside the soc */
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static struct samsung_fixed_rate_clock exynos4_fixed_rate_clks[] __initdata = {
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FRATE(none, "sclk_hdmi24m", NULL, CLK_IS_ROOT, 24000000),
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FRATE(none, "sclk_hdmiphy", NULL, CLK_IS_ROOT, 27000000),
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FRATE(none, "sclk_usbphy0", NULL, CLK_IS_ROOT, 48000000),
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};
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static struct samsung_fixed_rate_clock exynos4210_fixed_rate_clks[] __initdata = {
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FRATE(none, "sclk_usbphy1", NULL, CLK_IS_ROOT, 48000000),
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};
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/* list of mux clocks supported in all exynos4 soc's */
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static struct samsung_mux_clock exynos4_mux_clks[] __initdata = {
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MUX_FA(mout_apll, "mout_apll", mout_apll_p, SRC_CPU, 0, 1,
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CLK_SET_RATE_PARENT, 0, "mout_apll"),
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MUX(none, "mout_hdmi", mout_hdmi_p, SRC_TV, 0, 1),
|
|
MUX(none, "mout_mfc1", sclk_evpll_p, SRC_MFC, 4, 1),
|
|
MUX(none, "mout_mfc", mout_mfc_p, SRC_MFC, 8, 1),
|
|
MUX_F(mout_g3d1, "mout_g3d1", sclk_evpll_p, SRC_G3D, 4, 1,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
MUX_F(mout_g3d, "mout_g3d", mout_g3d_p, SRC_G3D, 8, 1,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
MUX(none, "mout_spdif", mout_spdif_p, SRC_PERIL1, 8, 2),
|
|
MUX(none, "mout_onenand1", mout_onenand1_p, SRC_TOP0, 0, 1),
|
|
MUX(sclk_epll, "sclk_epll", mout_epll_p, SRC_TOP0, 4, 1),
|
|
MUX(none, "mout_onenand", mout_onenand_p, SRC_TOP0, 28, 1),
|
|
};
|
|
|
|
/* list of mux clocks supported in exynos4210 soc */
|
|
static struct samsung_mux_clock exynos4210_mux_early[] __initdata = {
|
|
MUX(none, "mout_vpllsrc", mout_vpllsrc_p, SRC_TOP1, 0, 1),
|
|
};
|
|
|
|
static struct samsung_mux_clock exynos4210_mux_clks[] __initdata = {
|
|
MUX(none, "mout_aclk200", sclk_ampll_p4210, SRC_TOP0, 12, 1),
|
|
MUX(none, "mout_aclk100", sclk_ampll_p4210, SRC_TOP0, 16, 1),
|
|
MUX(none, "mout_aclk160", sclk_ampll_p4210, SRC_TOP0, 20, 1),
|
|
MUX(none, "mout_aclk133", sclk_ampll_p4210, SRC_TOP0, 24, 1),
|
|
MUX(none, "mout_mixer", mout_mixer_p4210, SRC_TV, 4, 1),
|
|
MUX(none, "mout_dac", mout_dac_p4210, SRC_TV, 8, 1),
|
|
MUX(none, "mout_g2d0", sclk_ampll_p4210, E4210_SRC_IMAGE, 0, 1),
|
|
MUX(none, "mout_g2d1", sclk_evpll_p, E4210_SRC_IMAGE, 4, 1),
|
|
MUX(none, "mout_g2d", mout_g2d_p, E4210_SRC_IMAGE, 8, 1),
|
|
MUX(none, "mout_fimd1", group1_p4210, E4210_SRC_LCD1, 0, 4),
|
|
MUX(none, "mout_mipi1", group1_p4210, E4210_SRC_LCD1, 12, 4),
|
|
MUX(sclk_mpll, "sclk_mpll", mout_mpll_p, SRC_CPU, 8, 1),
|
|
MUX(mout_core, "mout_core", mout_core_p4210, SRC_CPU, 16, 1),
|
|
MUX(sclk_vpll, "sclk_vpll", sclk_vpll_p4210, SRC_TOP0, 8, 1),
|
|
MUX(mout_fimc0, "mout_fimc0", group1_p4210, SRC_CAM, 0, 4),
|
|
MUX(mout_fimc1, "mout_fimc1", group1_p4210, SRC_CAM, 4, 4),
|
|
MUX(mout_fimc2, "mout_fimc2", group1_p4210, SRC_CAM, 8, 4),
|
|
MUX(mout_fimc3, "mout_fimc3", group1_p4210, SRC_CAM, 12, 4),
|
|
MUX(mout_cam0, "mout_cam0", group1_p4210, SRC_CAM, 16, 4),
|
|
MUX(mout_cam1, "mout_cam1", group1_p4210, SRC_CAM, 20, 4),
|
|
MUX(mout_csis0, "mout_csis0", group1_p4210, SRC_CAM, 24, 4),
|
|
MUX(mout_csis1, "mout_csis1", group1_p4210, SRC_CAM, 28, 4),
|
|
MUX(none, "mout_mfc0", sclk_ampll_p4210, SRC_MFC, 0, 1),
|
|
MUX_F(mout_g3d0, "mout_g3d0", sclk_ampll_p4210, SRC_G3D, 0, 1,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
MUX(none, "mout_fimd0", group1_p4210, SRC_LCD0, 0, 4),
|
|
MUX(none, "mout_mipi0", group1_p4210, SRC_LCD0, 12, 4),
|
|
MUX(none, "mout_audio0", mout_audio0_p4210, SRC_MAUDIO, 0, 4),
|
|
MUX(none, "mout_mmc0", group1_p4210, SRC_FSYS, 0, 4),
|
|
MUX(none, "mout_mmc1", group1_p4210, SRC_FSYS, 4, 4),
|
|
MUX(none, "mout_mmc2", group1_p4210, SRC_FSYS, 8, 4),
|
|
MUX(none, "mout_mmc3", group1_p4210, SRC_FSYS, 12, 4),
|
|
MUX(none, "mout_mmc4", group1_p4210, SRC_FSYS, 16, 4),
|
|
MUX(none, "mout_sata", sclk_ampll_p4210, SRC_FSYS, 24, 1),
|
|
MUX(none, "mout_uart0", group1_p4210, SRC_PERIL0, 0, 4),
|
|
MUX(none, "mout_uart1", group1_p4210, SRC_PERIL0, 4, 4),
|
|
MUX(none, "mout_uart2", group1_p4210, SRC_PERIL0, 8, 4),
|
|
MUX(none, "mout_uart3", group1_p4210, SRC_PERIL0, 12, 4),
|
|
MUX(none, "mout_uart4", group1_p4210, SRC_PERIL0, 16, 4),
|
|
MUX(none, "mout_audio1", mout_audio1_p4210, SRC_PERIL1, 0, 4),
|
|
MUX(none, "mout_audio2", mout_audio2_p4210, SRC_PERIL1, 4, 4),
|
|
MUX(none, "mout_spi0", group1_p4210, SRC_PERIL1, 16, 4),
|
|
MUX(none, "mout_spi1", group1_p4210, SRC_PERIL1, 20, 4),
|
|
MUX(none, "mout_spi2", group1_p4210, SRC_PERIL1, 24, 4),
|
|
};
|
|
|
|
/* list of mux clocks supported in exynos4x12 soc */
|
|
static struct samsung_mux_clock exynos4x12_mux_clks[] __initdata = {
|
|
MUX(mout_mpll_user_c, "mout_mpll_user_c", mout_mpll_user_p4x12,
|
|
SRC_CPU, 24, 1),
|
|
MUX(none, "mout_aclk266_gps", aclk_p4412, SRC_TOP1, 4, 1),
|
|
MUX(none, "mout_aclk400_mcuisp", aclk_p4412, SRC_TOP1, 8, 1),
|
|
MUX(mout_mpll_user_t, "mout_mpll_user_t", mout_mpll_user_p4x12,
|
|
SRC_TOP1, 12, 1),
|
|
MUX(none, "mout_user_aclk266_gps", mout_user_aclk266_gps_p4x12,
|
|
SRC_TOP1, 16, 1),
|
|
MUX(aclk200, "aclk200", mout_user_aclk200_p4x12, SRC_TOP1, 20, 1),
|
|
MUX(aclk400_mcuisp, "aclk400_mcuisp", mout_user_aclk400_mcuisp_p4x12,
|
|
SRC_TOP1, 24, 1),
|
|
MUX(none, "mout_aclk200", aclk_p4412, SRC_TOP0, 12, 1),
|
|
MUX(none, "mout_aclk100", aclk_p4412, SRC_TOP0, 16, 1),
|
|
MUX(none, "mout_aclk160", aclk_p4412, SRC_TOP0, 20, 1),
|
|
MUX(none, "mout_aclk133", aclk_p4412, SRC_TOP0, 24, 1),
|
|
MUX(none, "mout_mdnie0", group1_p4x12, SRC_LCD0, 4, 4),
|
|
MUX(none, "mout_mdnie_pwm0", group1_p4x12, SRC_LCD0, 8, 4),
|
|
MUX(none, "mout_sata", sclk_ampll_p4x12, SRC_FSYS, 24, 1),
|
|
MUX(none, "mout_jpeg0", sclk_ampll_p4x12, E4X12_SRC_CAM1, 0, 1),
|
|
MUX(none, "mout_jpeg1", sclk_evpll_p, E4X12_SRC_CAM1, 4, 1),
|
|
MUX(none, "mout_jpeg", mout_jpeg_p, E4X12_SRC_CAM1, 8, 1),
|
|
MUX(sclk_mpll, "sclk_mpll", mout_mpll_p, SRC_DMC, 12, 1),
|
|
MUX(sclk_vpll, "sclk_vpll", mout_vpll_p, SRC_TOP0, 8, 1),
|
|
MUX(mout_core, "mout_core", mout_core_p4x12, SRC_CPU, 16, 1),
|
|
MUX(mout_fimc0, "mout_fimc0", group1_p4x12, SRC_CAM, 0, 4),
|
|
MUX(mout_fimc1, "mout_fimc1", group1_p4x12, SRC_CAM, 4, 4),
|
|
MUX(mout_fimc2, "mout_fimc2", group1_p4x12, SRC_CAM, 8, 4),
|
|
MUX(mout_fimc3, "mout_fimc3", group1_p4x12, SRC_CAM, 12, 4),
|
|
MUX(mout_cam0, "mout_cam0", group1_p4x12, SRC_CAM, 16, 4),
|
|
MUX(mout_cam1, "mout_cam1", group1_p4x12, SRC_CAM, 20, 4),
|
|
MUX(mout_csis0, "mout_csis0", group1_p4x12, SRC_CAM, 24, 4),
|
|
MUX(mout_csis1, "mout_csis1", group1_p4x12, SRC_CAM, 28, 4),
|
|
MUX(none, "mout_mfc0", sclk_ampll_p4x12, SRC_MFC, 0, 1),
|
|
MUX_F(mout_g3d0, "mout_g3d0", sclk_ampll_p4x12, SRC_G3D, 0, 1,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
MUX(none, "mout_fimd0", group1_p4x12, SRC_LCD0, 0, 4),
|
|
MUX(none, "mout_mipi0", group1_p4x12, SRC_LCD0, 12, 4),
|
|
MUX(none, "mout_audio0", mout_audio0_p4x12, SRC_MAUDIO, 0, 4),
|
|
MUX(none, "mout_mmc0", group1_p4x12, SRC_FSYS, 0, 4),
|
|
MUX(none, "mout_mmc1", group1_p4x12, SRC_FSYS, 4, 4),
|
|
MUX(none, "mout_mmc2", group1_p4x12, SRC_FSYS, 8, 4),
|
|
MUX(none, "mout_mmc3", group1_p4x12, SRC_FSYS, 12, 4),
|
|
MUX(none, "mout_mmc4", group1_p4x12, SRC_FSYS, 16, 4),
|
|
MUX(none, "mout_mipihsi", aclk_p4412, SRC_FSYS, 24, 1),
|
|
MUX(none, "mout_uart0", group1_p4x12, SRC_PERIL0, 0, 4),
|
|
MUX(none, "mout_uart1", group1_p4x12, SRC_PERIL0, 4, 4),
|
|
MUX(none, "mout_uart2", group1_p4x12, SRC_PERIL0, 8, 4),
|
|
MUX(none, "mout_uart3", group1_p4x12, SRC_PERIL0, 12, 4),
|
|
MUX(none, "mout_uart4", group1_p4x12, SRC_PERIL0, 16, 4),
|
|
MUX(none, "mout_audio1", mout_audio1_p4x12, SRC_PERIL1, 0, 4),
|
|
MUX(none, "mout_audio2", mout_audio2_p4x12, SRC_PERIL1, 4, 4),
|
|
MUX(none, "mout_spi0", group1_p4x12, SRC_PERIL1, 16, 4),
|
|
MUX(none, "mout_spi1", group1_p4x12, SRC_PERIL1, 20, 4),
|
|
MUX(none, "mout_spi2", group1_p4x12, SRC_PERIL1, 24, 4),
|
|
MUX(none, "mout_pwm_isp", group1_p4x12, E4X12_SRC_ISP, 0, 4),
|
|
MUX(none, "mout_spi0_isp", group1_p4x12, E4X12_SRC_ISP, 4, 4),
|
|
MUX(none, "mout_spi1_isp", group1_p4x12, E4X12_SRC_ISP, 8, 4),
|
|
MUX(none, "mout_uart_isp", group1_p4x12, E4X12_SRC_ISP, 12, 4),
|
|
MUX(none, "mout_g2d0", sclk_ampll_p4210, SRC_DMC, 20, 1),
|
|
MUX(none, "mout_g2d1", sclk_evpll_p, SRC_DMC, 24, 1),
|
|
MUX(none, "mout_g2d", mout_g2d_p, SRC_DMC, 28, 1),
|
|
};
|
|
|
|
/* list of divider clocks supported in all exynos4 soc's */
|
|
static struct samsung_div_clock exynos4_div_clks[] __initdata = {
|
|
DIV(none, "div_core", "mout_core", DIV_CPU0, 0, 3),
|
|
DIV(none, "div_core2", "div_core", DIV_CPU0, 28, 3),
|
|
DIV(none, "div_fimc0", "mout_fimc0", DIV_CAM, 0, 4),
|
|
DIV(none, "div_fimc1", "mout_fimc1", DIV_CAM, 4, 4),
|
|
DIV(none, "div_fimc2", "mout_fimc2", DIV_CAM, 8, 4),
|
|
DIV(none, "div_fimc3", "mout_fimc3", DIV_CAM, 12, 4),
|
|
DIV(none, "div_cam0", "mout_cam0", DIV_CAM, 16, 4),
|
|
DIV(none, "div_cam1", "mout_cam1", DIV_CAM, 20, 4),
|
|
DIV(none, "div_csis0", "mout_csis0", DIV_CAM, 24, 4),
|
|
DIV(none, "div_csis1", "mout_csis1", DIV_CAM, 28, 4),
|
|
DIV(sclk_mfc, "sclk_mfc", "mout_mfc", DIV_MFC, 0, 4),
|
|
DIV_F(none, "div_g3d", "mout_g3d", DIV_G3D, 0, 4,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
DIV(none, "div_fimd0", "mout_fimd0", DIV_LCD0, 0, 4),
|
|
DIV(none, "div_mipi0", "mout_mipi0", DIV_LCD0, 16, 4),
|
|
DIV(none, "div_audio0", "mout_audio0", DIV_MAUDIO, 0, 4),
|
|
DIV(sclk_pcm0, "sclk_pcm0", "sclk_audio0", DIV_MAUDIO, 4, 8),
|
|
DIV(none, "div_mmc0", "mout_mmc0", DIV_FSYS1, 0, 4),
|
|
DIV(none, "div_mmc1", "mout_mmc1", DIV_FSYS1, 16, 4),
|
|
DIV(none, "div_mmc2", "mout_mmc2", DIV_FSYS2, 0, 4),
|
|
DIV(none, "div_mmc3", "mout_mmc3", DIV_FSYS2, 16, 4),
|
|
DIV(sclk_pixel, "sclk_pixel", "sclk_vpll", DIV_TV, 0, 4),
|
|
DIV(aclk100, "aclk100", "mout_aclk100", DIV_TOP, 4, 4),
|
|
DIV(aclk160, "aclk160", "mout_aclk160", DIV_TOP, 8, 3),
|
|
DIV(aclk133, "aclk133", "mout_aclk133", DIV_TOP, 12, 3),
|
|
DIV(none, "div_onenand", "mout_onenand1", DIV_TOP, 16, 3),
|
|
DIV(sclk_slimbus, "sclk_slimbus", "sclk_epll", DIV_PERIL3, 4, 4),
|
|
DIV(sclk_pcm1, "sclk_pcm1", "sclk_audio1", DIV_PERIL4, 4, 8),
|
|
DIV(sclk_pcm2, "sclk_pcm2", "sclk_audio2", DIV_PERIL4, 20, 8),
|
|
DIV(sclk_i2s1, "sclk_i2s1", "sclk_audio1", DIV_PERIL5, 0, 6),
|
|
DIV(sclk_i2s2, "sclk_i2s2", "sclk_audio2", DIV_PERIL5, 8, 6),
|
|
DIV(none, "div_mmc4", "mout_mmc4", DIV_FSYS3, 0, 4),
|
|
DIV(none, "div_mmc_pre4", "div_mmc4", DIV_FSYS3, 8, 8),
|
|
DIV(none, "div_uart0", "mout_uart0", DIV_PERIL0, 0, 4),
|
|
DIV(none, "div_uart1", "mout_uart1", DIV_PERIL0, 4, 4),
|
|
DIV(none, "div_uart2", "mout_uart2", DIV_PERIL0, 8, 4),
|
|
DIV(none, "div_uart3", "mout_uart3", DIV_PERIL0, 12, 4),
|
|
DIV(none, "div_uart4", "mout_uart4", DIV_PERIL0, 16, 4),
|
|
DIV(none, "div_spi0", "mout_spi0", DIV_PERIL1, 0, 4),
|
|
DIV(none, "div_spi_pre0", "div_spi0", DIV_PERIL1, 8, 8),
|
|
DIV(none, "div_spi1", "mout_spi1", DIV_PERIL1, 16, 4),
|
|
DIV(none, "div_spi_pre1", "div_spi1", DIV_PERIL1, 24, 8),
|
|
DIV(none, "div_spi2", "mout_spi2", DIV_PERIL2, 0, 4),
|
|
DIV(none, "div_spi_pre2", "div_spi2", DIV_PERIL2, 8, 8),
|
|
DIV(none, "div_audio1", "mout_audio1", DIV_PERIL4, 0, 4),
|
|
DIV(none, "div_audio2", "mout_audio2", DIV_PERIL4, 16, 4),
|
|
DIV(arm_clk, "arm_clk", "div_core2", DIV_CPU0, 28, 3),
|
|
DIV(sclk_apll, "sclk_apll", "mout_apll", DIV_CPU0, 24, 3),
|
|
DIV_F(none, "div_mipi_pre0", "div_mipi0", DIV_LCD0, 20, 4,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
DIV_F(none, "div_mmc_pre0", "div_mmc0", DIV_FSYS1, 8, 8,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
DIV_F(none, "div_mmc_pre1", "div_mmc1", DIV_FSYS1, 24, 8,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
DIV_F(none, "div_mmc_pre2", "div_mmc2", DIV_FSYS2, 8, 8,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
DIV_F(none, "div_mmc_pre3", "div_mmc3", DIV_FSYS2, 24, 8,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
};
|
|
|
|
/* list of divider clocks supported in exynos4210 soc */
|
|
static struct samsung_div_clock exynos4210_div_clks[] __initdata = {
|
|
DIV(aclk200, "aclk200", "mout_aclk200", DIV_TOP, 0, 3),
|
|
DIV(sclk_fimg2d, "sclk_fimg2d", "mout_g2d", DIV_IMAGE, 0, 4),
|
|
DIV(none, "div_fimd1", "mout_fimd1", E4210_DIV_LCD1, 0, 4),
|
|
DIV(none, "div_mipi1", "mout_mipi1", E4210_DIV_LCD1, 16, 4),
|
|
DIV(none, "div_sata", "mout_sata", DIV_FSYS0, 20, 4),
|
|
DIV_F(none, "div_mipi_pre1", "div_mipi1", E4210_DIV_LCD1, 20, 4,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
};
|
|
|
|
/* list of divider clocks supported in exynos4x12 soc */
|
|
static struct samsung_div_clock exynos4x12_div_clks[] __initdata = {
|
|
DIV(none, "div_mdnie0", "mout_mdnie0", DIV_LCD0, 4, 4),
|
|
DIV(none, "div_mdnie_pwm0", "mout_mdnie_pwm0", DIV_LCD0, 8, 4),
|
|
DIV(none, "div_mdnie_pwm_pre0", "div_mdnie_pwm0", DIV_LCD0, 12, 4),
|
|
DIV(none, "div_mipihsi", "mout_mipihsi", DIV_FSYS0, 20, 4),
|
|
DIV(none, "div_jpeg", "mout_jpeg", E4X12_DIV_CAM1, 0, 4),
|
|
DIV(div_aclk200, "div_aclk200", "mout_aclk200", DIV_TOP, 0, 3),
|
|
DIV(none, "div_aclk266_gps", "mout_aclk266_gps", DIV_TOP, 20, 3),
|
|
DIV(div_aclk400_mcuisp, "div_aclk400_mcuisp", "mout_aclk400_mcuisp",
|
|
DIV_TOP, 24, 3),
|
|
DIV(none, "div_pwm_isp", "mout_pwm_isp", E4X12_DIV_ISP, 0, 4),
|
|
DIV(none, "div_spi0_isp", "mout_spi0_isp", E4X12_DIV_ISP, 4, 4),
|
|
DIV(none, "div_spi0_isp_pre", "div_spi0_isp", E4X12_DIV_ISP, 8, 8),
|
|
DIV(none, "div_spi1_isp", "mout_spi1_isp", E4X12_DIV_ISP, 16, 4),
|
|
DIV(none, "div_spi1_isp_pre", "div_spi1_isp", E4X12_DIV_ISP, 20, 8),
|
|
DIV(none, "div_uart_isp", "mout_uart_isp", E4X12_DIV_ISP, 28, 4),
|
|
DIV_F(div_isp0, "div_isp0", "aclk200", E4X12_DIV_ISP0, 0, 3,
|
|
CLK_GET_RATE_NOCACHE, 0),
|
|
DIV_F(div_isp1, "div_isp1", "aclk200", E4X12_DIV_ISP0, 4, 3,
|
|
CLK_GET_RATE_NOCACHE, 0),
|
|
DIV(none, "div_mpwm", "div_isp1", E4X12_DIV_ISP1, 0, 3),
|
|
DIV_F(div_mcuisp0, "div_mcuisp0", "aclk400_mcuisp", E4X12_DIV_ISP1,
|
|
4, 3, CLK_GET_RATE_NOCACHE, 0),
|
|
DIV_F(div_mcuisp1, "div_mcuisp1", "div_mcuisp0", E4X12_DIV_ISP1,
|
|
8, 3, CLK_GET_RATE_NOCACHE, 0),
|
|
DIV(sclk_fimg2d, "sclk_fimg2d", "mout_g2d", DIV_DMC1, 0, 4),
|
|
};
|
|
|
|
/* list of gate clocks supported in all exynos4 soc's */
|
|
static struct samsung_gate_clock exynos4_gate_clks[] __initdata = {
|
|
/*
|
|
* After all Exynos4 based platforms are migrated to use device tree,
|
|
* the device name and clock alias names specified below for some
|
|
* of the clocks can be removed.
|
|
*/
|
|
GATE(sclk_hdmi, "sclk_hdmi", "mout_hdmi", SRC_MASK_TV, 0, 0, 0),
|
|
GATE(sclk_spdif, "sclk_spdif", "mout_spdif", SRC_MASK_PERIL1, 8, 0, 0),
|
|
GATE(jpeg, "jpeg", "aclk160", GATE_IP_CAM, 6, 0, 0),
|
|
GATE(mie0, "mie0", "aclk160", GATE_IP_LCD0, 1, 0, 0),
|
|
GATE(dsim0, "dsim0", "aclk160", GATE_IP_LCD0, 3, 0, 0),
|
|
GATE(fimd1, "fimd1", "aclk160", E4210_GATE_IP_LCD1, 0, 0, 0),
|
|
GATE(mie1, "mie1", "aclk160", E4210_GATE_IP_LCD1, 1, 0, 0),
|
|
GATE(dsim1, "dsim1", "aclk160", E4210_GATE_IP_LCD1, 3, 0, 0),
|
|
GATE(smmu_fimd1, "smmu_fimd1", "aclk160", E4210_GATE_IP_LCD1, 4, 0, 0),
|
|
GATE(tsi, "tsi", "aclk133", GATE_IP_FSYS, 4, 0, 0),
|
|
GATE(sromc, "sromc", "aclk133", GATE_IP_FSYS, 11, 0, 0),
|
|
GATE(sclk_g3d, "sclk_g3d", "div_g3d", GATE_IP_G3D, 0,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
GATE(usb_device, "usb_device", "aclk133", GATE_IP_FSYS, 13, 0, 0),
|
|
GATE(onenand, "onenand", "aclk133", GATE_IP_FSYS, 15, 0, 0),
|
|
GATE(nfcon, "nfcon", "aclk133", GATE_IP_FSYS, 16, 0, 0),
|
|
GATE(gps, "gps", "aclk133", GATE_IP_GPS, 0, 0, 0),
|
|
GATE(smmu_gps, "smmu_gps", "aclk133", GATE_IP_GPS, 1, 0, 0),
|
|
GATE(slimbus, "slimbus", "aclk100", GATE_IP_PERIL, 25, 0, 0),
|
|
GATE(sclk_cam0, "sclk_cam0", "div_cam0", GATE_SCLK_CAM, 4,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_cam1, "sclk_cam1", "div_cam1", GATE_SCLK_CAM, 5,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_mipi0, "sclk_mipi0", "div_mipi_pre0",
|
|
SRC_MASK_LCD0, 12, CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_audio0, "sclk_audio0", "div_audio0", SRC_MASK_MAUDIO, 0,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_audio1, "sclk_audio1", "div_audio1", SRC_MASK_PERIL1, 0,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
GATE(vp, "vp", "aclk160", GATE_IP_TV, 0, 0, 0),
|
|
GATE(mixer, "mixer", "aclk160", GATE_IP_TV, 1, 0, 0),
|
|
GATE(hdmi, "hdmi", "aclk160", GATE_IP_TV, 3, 0, 0),
|
|
GATE(pwm, "pwm", "aclk100", GATE_IP_PERIL, 24, 0, 0),
|
|
GATE(sdmmc4, "sdmmc4", "aclk133", GATE_IP_FSYS, 9, 0, 0),
|
|
GATE(usb_host, "usb_host", "aclk133", GATE_IP_FSYS, 12, 0, 0),
|
|
GATE(sclk_fimc0, "sclk_fimc0", "div_fimc0", SRC_MASK_CAM, 0,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_fimc1, "sclk_fimc1", "div_fimc1", SRC_MASK_CAM, 4,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_fimc2, "sclk_fimc2", "div_fimc2", SRC_MASK_CAM, 8,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_fimc3, "sclk_fimc3", "div_fimc3", SRC_MASK_CAM, 12,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_csis0, "sclk_csis0", "div_csis0", SRC_MASK_CAM, 24,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_csis1, "sclk_csis1", "div_csis1", SRC_MASK_CAM, 28,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_fimd0, "sclk_fimd0", "div_fimd0", SRC_MASK_LCD0, 0,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_mmc0, "sclk_mmc0", "div_mmc_pre0", SRC_MASK_FSYS, 0,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_mmc1, "sclk_mmc1", "div_mmc_pre1", SRC_MASK_FSYS, 4,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_mmc2, "sclk_mmc2", "div_mmc_pre2", SRC_MASK_FSYS, 8,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_mmc3, "sclk_mmc3", "div_mmc_pre3", SRC_MASK_FSYS, 12,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_mmc4, "sclk_mmc4", "div_mmc_pre4", SRC_MASK_FSYS, 16,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_uart0, "uclk0", "div_uart0", SRC_MASK_PERIL0, 0,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_uart1, "uclk1", "div_uart1", SRC_MASK_PERIL0, 4,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_uart2, "uclk2", "div_uart2", SRC_MASK_PERIL0, 8,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_uart3, "uclk3", "div_uart3", SRC_MASK_PERIL0, 12,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_uart4, "uclk4", "div_uart4", SRC_MASK_PERIL0, 16,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_audio2, "sclk_audio2", "div_audio2", SRC_MASK_PERIL1, 4,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_spi0, "sclk_spi0", "div_spi_pre0", SRC_MASK_PERIL1, 16,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_spi1, "sclk_spi1", "div_spi_pre1", SRC_MASK_PERIL1, 20,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_spi2, "sclk_spi2", "div_spi_pre2", SRC_MASK_PERIL1, 24,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
GATE(fimc0, "fimc0", "aclk160", GATE_IP_CAM, 0,
|
|
0, 0),
|
|
GATE(fimc1, "fimc1", "aclk160", GATE_IP_CAM, 1,
|
|
0, 0),
|
|
GATE(fimc2, "fimc2", "aclk160", GATE_IP_CAM, 2,
|
|
0, 0),
|
|
GATE(fimc3, "fimc3", "aclk160", GATE_IP_CAM, 3,
|
|
0, 0),
|
|
GATE(csis0, "csis0", "aclk160", GATE_IP_CAM, 4,
|
|
0, 0),
|
|
GATE(csis1, "csis1", "aclk160", GATE_IP_CAM, 5,
|
|
0, 0),
|
|
GATE(smmu_fimc0, "smmu_fimc0", "aclk160", GATE_IP_CAM, 7,
|
|
0, 0),
|
|
GATE(smmu_fimc1, "smmu_fimc1", "aclk160", GATE_IP_CAM, 8,
|
|
0, 0),
|
|
GATE(smmu_fimc2, "smmu_fimc2", "aclk160", GATE_IP_CAM, 9,
|
|
0, 0),
|
|
GATE(smmu_fimc3, "smmu_fimc3", "aclk160", GATE_IP_CAM, 10,
|
|
0, 0),
|
|
GATE(smmu_jpeg, "smmu_jpeg", "aclk160", GATE_IP_CAM, 11,
|
|
0, 0),
|
|
GATE(pixelasyncm0, "pxl_async0", "aclk160", GATE_IP_CAM, 17, 0, 0),
|
|
GATE(pixelasyncm1, "pxl_async1", "aclk160", GATE_IP_CAM, 18, 0, 0),
|
|
GATE(smmu_tv, "smmu_tv", "aclk160", GATE_IP_TV, 4,
|
|
0, 0),
|
|
GATE(mfc, "mfc", "aclk100", GATE_IP_MFC, 0, 0, 0),
|
|
GATE(smmu_mfcl, "smmu_mfcl", "aclk100", GATE_IP_MFC, 1,
|
|
0, 0),
|
|
GATE(smmu_mfcr, "smmu_mfcr", "aclk100", GATE_IP_MFC, 2,
|
|
0, 0),
|
|
GATE(fimd0, "fimd0", "aclk160", GATE_IP_LCD0, 0,
|
|
0, 0),
|
|
GATE(smmu_fimd0, "smmu_fimd0", "aclk160", GATE_IP_LCD0, 4,
|
|
0, 0),
|
|
GATE(pdma0, "pdma0", "aclk133", GATE_IP_FSYS, 0,
|
|
0, 0),
|
|
GATE(pdma1, "pdma1", "aclk133", GATE_IP_FSYS, 1,
|
|
0, 0),
|
|
GATE(sdmmc0, "sdmmc0", "aclk133", GATE_IP_FSYS, 5,
|
|
0, 0),
|
|
GATE(sdmmc1, "sdmmc1", "aclk133", GATE_IP_FSYS, 6,
|
|
0, 0),
|
|
GATE(sdmmc2, "sdmmc2", "aclk133", GATE_IP_FSYS, 7,
|
|
0, 0),
|
|
GATE(sdmmc3, "sdmmc3", "aclk133", GATE_IP_FSYS, 8,
|
|
0, 0),
|
|
GATE(uart0, "uart0", "aclk100", GATE_IP_PERIL, 0,
|
|
0, 0),
|
|
GATE(uart1, "uart1", "aclk100", GATE_IP_PERIL, 1,
|
|
0, 0),
|
|
GATE(uart2, "uart2", "aclk100", GATE_IP_PERIL, 2,
|
|
0, 0),
|
|
GATE(uart3, "uart3", "aclk100", GATE_IP_PERIL, 3,
|
|
0, 0),
|
|
GATE(uart4, "uart4", "aclk100", GATE_IP_PERIL, 4,
|
|
0, 0),
|
|
GATE(i2c0, "i2c0", "aclk100", GATE_IP_PERIL, 6,
|
|
0, 0),
|
|
GATE(i2c1, "i2c1", "aclk100", GATE_IP_PERIL, 7,
|
|
0, 0),
|
|
GATE(i2c2, "i2c2", "aclk100", GATE_IP_PERIL, 8,
|
|
0, 0),
|
|
GATE(i2c3, "i2c3", "aclk100", GATE_IP_PERIL, 9,
|
|
0, 0),
|
|
GATE(i2c4, "i2c4", "aclk100", GATE_IP_PERIL, 10,
|
|
0, 0),
|
|
GATE(i2c5, "i2c5", "aclk100", GATE_IP_PERIL, 11,
|
|
0, 0),
|
|
GATE(i2c6, "i2c6", "aclk100", GATE_IP_PERIL, 12,
|
|
0, 0),
|
|
GATE(i2c7, "i2c7", "aclk100", GATE_IP_PERIL, 13,
|
|
0, 0),
|
|
GATE(i2c_hdmi, "i2c-hdmi", "aclk100", GATE_IP_PERIL, 14,
|
|
0, 0),
|
|
GATE(spi0, "spi0", "aclk100", GATE_IP_PERIL, 16,
|
|
0, 0),
|
|
GATE(spi1, "spi1", "aclk100", GATE_IP_PERIL, 17,
|
|
0, 0),
|
|
GATE(spi2, "spi2", "aclk100", GATE_IP_PERIL, 18,
|
|
0, 0),
|
|
GATE(i2s1, "i2s1", "aclk100", GATE_IP_PERIL, 20,
|
|
0, 0),
|
|
GATE(i2s2, "i2s2", "aclk100", GATE_IP_PERIL, 21,
|
|
0, 0),
|
|
GATE(pcm1, "pcm1", "aclk100", GATE_IP_PERIL, 22,
|
|
0, 0),
|
|
GATE(pcm2, "pcm2", "aclk100", GATE_IP_PERIL, 23,
|
|
0, 0),
|
|
GATE(spdif, "spdif", "aclk100", GATE_IP_PERIL, 26,
|
|
0, 0),
|
|
GATE(ac97, "ac97", "aclk100", GATE_IP_PERIL, 27,
|
|
0, 0),
|
|
};
|
|
|
|
/* list of gate clocks supported in exynos4210 soc */
|
|
static struct samsung_gate_clock exynos4210_gate_clks[] __initdata = {
|
|
GATE(tvenc, "tvenc", "aclk160", GATE_IP_TV, 2, 0, 0),
|
|
GATE(g2d, "g2d", "aclk200", E4210_GATE_IP_IMAGE, 0, 0, 0),
|
|
GATE(rotator, "rotator", "aclk200", E4210_GATE_IP_IMAGE, 1, 0, 0),
|
|
GATE(mdma, "mdma", "aclk200", E4210_GATE_IP_IMAGE, 2, 0, 0),
|
|
GATE(smmu_g2d, "smmu_g2d", "aclk200", E4210_GATE_IP_IMAGE, 3, 0, 0),
|
|
GATE(smmu_mdma, "smmu_mdma", "aclk200", E4210_GATE_IP_IMAGE, 5, 0, 0),
|
|
GATE(pcie_phy, "pcie_phy", "aclk133", GATE_IP_FSYS, 2, 0, 0),
|
|
GATE(sata_phy, "sata_phy", "aclk133", GATE_IP_FSYS, 3, 0, 0),
|
|
GATE(sata, "sata", "aclk133", GATE_IP_FSYS, 10, 0, 0),
|
|
GATE(pcie, "pcie", "aclk133", GATE_IP_FSYS, 14, 0, 0),
|
|
GATE(smmu_pcie, "smmu_pcie", "aclk133", GATE_IP_FSYS, 18, 0, 0),
|
|
GATE(modemif, "modemif", "aclk100", GATE_IP_PERIL, 28, 0, 0),
|
|
GATE(chipid, "chipid", "aclk100", E4210_GATE_IP_PERIR, 0, 0, 0),
|
|
GATE(sysreg, "sysreg", "aclk100", E4210_GATE_IP_PERIR, 0,
|
|
CLK_IGNORE_UNUSED, 0),
|
|
GATE(hdmi_cec, "hdmi_cec", "aclk100", E4210_GATE_IP_PERIR, 11, 0, 0),
|
|
GATE(smmu_rotator, "smmu_rotator", "aclk200",
|
|
E4210_GATE_IP_IMAGE, 4, 0, 0),
|
|
GATE(sclk_mipi1, "sclk_mipi1", "div_mipi_pre1",
|
|
E4210_SRC_MASK_LCD1, 12, CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_sata, "sclk_sata", "div_sata",
|
|
SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_mixer, "sclk_mixer", "mout_mixer", SRC_MASK_TV, 4, 0, 0),
|
|
GATE(sclk_dac, "sclk_dac", "mout_dac", SRC_MASK_TV, 8, 0, 0),
|
|
GATE(tsadc, "tsadc", "aclk100", GATE_IP_PERIL, 15,
|
|
0, 0),
|
|
GATE(mct, "mct", "aclk100", E4210_GATE_IP_PERIR, 13,
|
|
0, 0),
|
|
GATE(wdt, "watchdog", "aclk100", E4210_GATE_IP_PERIR, 14,
|
|
0, 0),
|
|
GATE(rtc, "rtc", "aclk100", E4210_GATE_IP_PERIR, 15,
|
|
0, 0),
|
|
GATE(keyif, "keyif", "aclk100", E4210_GATE_IP_PERIR, 16,
|
|
0, 0),
|
|
GATE(sclk_fimd1, "sclk_fimd1", "div_fimd1", E4210_SRC_MASK_LCD1, 0,
|
|
CLK_SET_RATE_PARENT, 0),
|
|
GATE(tmu_apbif, "tmu_apbif", "aclk100", E4210_GATE_IP_PERIR, 17, 0, 0),
|
|
};
|
|
|
|
/* list of gate clocks supported in exynos4x12 soc */
|
|
static struct samsung_gate_clock exynos4x12_gate_clks[] __initdata = {
|
|
GATE(audss, "audss", "sclk_epll", E4X12_GATE_IP_MAUDIO, 0, 0, 0),
|
|
GATE(mdnie0, "mdnie0", "aclk160", GATE_IP_LCD0, 2, 0, 0),
|
|
GATE(rotator, "rotator", "aclk200", E4X12_GATE_IP_IMAGE, 1, 0, 0),
|
|
GATE(mdma2, "mdma2", "aclk200", E4X12_GATE_IP_IMAGE, 2, 0, 0),
|
|
GATE(smmu_mdma, "smmu_mdma", "aclk200", E4X12_GATE_IP_IMAGE, 5, 0, 0),
|
|
GATE(mipi_hsi, "mipi_hsi", "aclk133", GATE_IP_FSYS, 10, 0, 0),
|
|
GATE(chipid, "chipid", "aclk100", E4X12_GATE_IP_PERIR, 0, 0, 0),
|
|
GATE(sysreg, "sysreg", "aclk100", E4X12_GATE_IP_PERIR, 1,
|
|
CLK_IGNORE_UNUSED, 0),
|
|
GATE(hdmi_cec, "hdmi_cec", "aclk100", E4X12_GATE_IP_PERIR, 11, 0, 0),
|
|
GATE(sclk_mdnie0, "sclk_mdnie0", "div_mdnie0",
|
|
SRC_MASK_LCD0, 4, CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_mdnie_pwm0, "sclk_mdnie_pwm0", "div_mdnie_pwm_pre0",
|
|
SRC_MASK_LCD0, 8, CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_mipihsi, "sclk_mipihsi", "div_mipihsi",
|
|
SRC_MASK_FSYS, 24, CLK_SET_RATE_PARENT, 0),
|
|
GATE(smmu_rotator, "smmu_rotator", "aclk200",
|
|
E4X12_GATE_IP_IMAGE, 4, 0, 0),
|
|
GATE(mct, "mct", "aclk100", E4X12_GATE_IP_PERIR, 13,
|
|
0, 0),
|
|
GATE(rtc, "rtc", "aclk100", E4X12_GATE_IP_PERIR, 15,
|
|
0, 0),
|
|
GATE(keyif, "keyif", "aclk100", E4X12_GATE_IP_PERIR, 16, 0, 0),
|
|
GATE(sclk_pwm_isp, "sclk_pwm_isp", "div_pwm_isp",
|
|
E4X12_SRC_MASK_ISP, 0, CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_spi0_isp, "sclk_spi0_isp", "div_spi0_isp_pre",
|
|
E4X12_SRC_MASK_ISP, 4, CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_spi1_isp, "sclk_spi1_isp", "div_spi1_isp_pre",
|
|
E4X12_SRC_MASK_ISP, 8, CLK_SET_RATE_PARENT, 0),
|
|
GATE(sclk_uart_isp, "sclk_uart_isp", "div_uart_isp",
|
|
E4X12_SRC_MASK_ISP, 12, CLK_SET_RATE_PARENT, 0),
|
|
GATE(pwm_isp_sclk, "pwm_isp_sclk", "sclk_pwm_isp",
|
|
E4X12_GATE_IP_ISP, 0, 0, 0),
|
|
GATE(spi0_isp_sclk, "spi0_isp_sclk", "sclk_spi0_isp",
|
|
E4X12_GATE_IP_ISP, 1, 0, 0),
|
|
GATE(spi1_isp_sclk, "spi1_isp_sclk", "sclk_spi1_isp",
|
|
E4X12_GATE_IP_ISP, 2, 0, 0),
|
|
GATE(uart_isp_sclk, "uart_isp_sclk", "sclk_uart_isp",
|
|
E4X12_GATE_IP_ISP, 3, 0, 0),
|
|
GATE(wdt, "watchdog", "aclk100", E4X12_GATE_IP_PERIR, 14, 0, 0),
|
|
GATE(pcm0, "pcm0", "aclk100", E4X12_GATE_IP_MAUDIO, 2,
|
|
0, 0),
|
|
GATE(i2s0, "i2s0", "aclk100", E4X12_GATE_IP_MAUDIO, 3,
|
|
0, 0),
|
|
GATE(fimc_isp, "isp", "aclk200", E4X12_GATE_ISP0, 0,
|
|
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
|
GATE(fimc_drc, "drc", "aclk200", E4X12_GATE_ISP0, 1,
|
|
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
|
GATE(fimc_fd, "fd", "aclk200", E4X12_GATE_ISP0, 2,
|
|
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
|
GATE(fimc_lite0, "lite0", "aclk200", E4X12_GATE_ISP0, 3,
|
|
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
|
GATE(fimc_lite1, "lite1", "aclk200", E4X12_GATE_ISP0, 4,
|
|
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
|
GATE(mcuisp, "mcuisp", "aclk200", E4X12_GATE_ISP0, 5,
|
|
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
|
GATE(gicisp, "gicisp", "aclk200", E4X12_GATE_ISP0, 7,
|
|
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
|
GATE(smmu_isp, "smmu_isp", "aclk200", E4X12_GATE_ISP0, 8,
|
|
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
|
GATE(smmu_drc, "smmu_drc", "aclk200", E4X12_GATE_ISP0, 9,
|
|
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
|
GATE(smmu_fd, "smmu_fd", "aclk200", E4X12_GATE_ISP0, 10,
|
|
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
|
GATE(smmu_lite0, "smmu_lite0", "aclk200", E4X12_GATE_ISP0, 11,
|
|
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
|
GATE(smmu_lite1, "smmu_lite1", "aclk200", E4X12_GATE_ISP0, 12,
|
|
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
|
GATE(ppmuispmx, "ppmuispmx", "aclk200", E4X12_GATE_ISP0, 20,
|
|
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
|
GATE(ppmuispx, "ppmuispx", "aclk200", E4X12_GATE_ISP0, 21,
|
|
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
|
GATE(mcuctl_isp, "mcuctl_isp", "aclk200", E4X12_GATE_ISP0, 23,
|
|
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
|
GATE(mpwm_isp, "mpwm_isp", "aclk200", E4X12_GATE_ISP0, 24,
|
|
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
|
GATE(i2c0_isp, "i2c0_isp", "aclk200", E4X12_GATE_ISP0, 25,
|
|
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
|
GATE(i2c1_isp, "i2c1_isp", "aclk200", E4X12_GATE_ISP0, 26,
|
|
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
|
GATE(mtcadc_isp, "mtcadc_isp", "aclk200", E4X12_GATE_ISP0, 27,
|
|
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
|
GATE(pwm_isp, "pwm_isp", "aclk200", E4X12_GATE_ISP0, 28,
|
|
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
|
GATE(wdt_isp, "wdt_isp", "aclk200", E4X12_GATE_ISP0, 30,
|
|
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
|
GATE(uart_isp, "uart_isp", "aclk200", E4X12_GATE_ISP0, 31,
|
|
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
|
GATE(asyncaxim, "asyncaxim", "aclk200", E4X12_GATE_ISP1, 0,
|
|
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
|
GATE(smmu_ispcx, "smmu_ispcx", "aclk200", E4X12_GATE_ISP1, 4,
|
|
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
|
GATE(spi0_isp, "spi0_isp", "aclk200", E4X12_GATE_ISP1, 12,
|
|
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
|
GATE(spi1_isp, "spi1_isp", "aclk200", E4X12_GATE_ISP1, 13,
|
|
CLK_IGNORE_UNUSED | CLK_GET_RATE_NOCACHE, 0),
|
|
GATE(g2d, "g2d", "aclk200", GATE_IP_DMC, 23, 0, 0),
|
|
GATE(tmu_apbif, "tmu_apbif", "aclk100", E4X12_GATE_IP_PERIR, 17, 0, 0),
|
|
};
|
|
|
|
static struct samsung_clock_alias exynos4_aliases[] __initdata = {
|
|
ALIAS(mout_core, NULL, "moutcore"),
|
|
ALIAS(arm_clk, NULL, "armclk"),
|
|
ALIAS(sclk_apll, NULL, "mout_apll"),
|
|
};
|
|
|
|
static struct samsung_clock_alias exynos4210_aliases[] __initdata = {
|
|
ALIAS(sclk_mpll, NULL, "mout_mpll"),
|
|
};
|
|
|
|
static struct samsung_clock_alias exynos4x12_aliases[] __initdata = {
|
|
ALIAS(mout_mpll_user_c, NULL, "mout_mpll"),
|
|
};
|
|
|
|
/*
|
|
* 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 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);
|
|
}
|
|
|
|
return xom;
|
|
}
|
|
|
|
static void __init exynos4_clk_register_finpll(unsigned long xom)
|
|
{
|
|
struct samsung_fixed_rate_clock fclk;
|
|
struct clk *clk;
|
|
unsigned long finpll_f = 24000000;
|
|
char *parent_name;
|
|
|
|
parent_name = xom & 1 ? "xusbxti" : "xxti";
|
|
clk = clk_get(NULL, parent_name);
|
|
if (IS_ERR(clk)) {
|
|
pr_err("%s: failed to lookup parent clock %s, assuming "
|
|
"fin_pll clock frequency is 24MHz\n", __func__,
|
|
parent_name);
|
|
} else {
|
|
finpll_f = clk_get_rate(clk);
|
|
}
|
|
|
|
fclk.id = fin_pll;
|
|
fclk.name = "fin_pll";
|
|
fclk.parent_name = NULL;
|
|
fclk.flags = CLK_IS_ROOT;
|
|
fclk.fixed_rate = finpll_f;
|
|
samsung_clk_register_fixed_rate(&fclk, 1);
|
|
|
|
}
|
|
|
|
static struct of_device_id ext_clk_match[] __initdata = {
|
|
{ .compatible = "samsung,clock-xxti", .data = (void *)0, },
|
|
{ .compatible = "samsung,clock-xusbxti", .data = (void *)1, },
|
|
{},
|
|
};
|
|
|
|
/* PLLs PMS values */
|
|
static struct samsung_pll_rate_table exynos4210_apll_rates[] __initdata = {
|
|
PLL_45XX_RATE(1200000000, 150, 3, 1, 28),
|
|
PLL_45XX_RATE(1000000000, 250, 6, 1, 28),
|
|
PLL_45XX_RATE( 800000000, 200, 6, 1, 28),
|
|
PLL_45XX_RATE( 666857142, 389, 14, 1, 13),
|
|
PLL_45XX_RATE( 600000000, 100, 4, 1, 13),
|
|
PLL_45XX_RATE( 533000000, 533, 24, 1, 5),
|
|
PLL_45XX_RATE( 500000000, 250, 6, 2, 28),
|
|
PLL_45XX_RATE( 400000000, 200, 6, 2, 28),
|
|
PLL_45XX_RATE( 200000000, 200, 6, 3, 28),
|
|
{ /* sentinel */ }
|
|
};
|
|
|
|
static struct samsung_pll_rate_table exynos4210_epll_rates[] __initdata = {
|
|
PLL_4600_RATE(192000000, 48, 3, 1, 0, 0),
|
|
PLL_4600_RATE(180633605, 45, 3, 1, 10381, 0),
|
|
PLL_4600_RATE(180000000, 45, 3, 1, 0, 0),
|
|
PLL_4600_RATE( 73727996, 73, 3, 3, 47710, 1),
|
|
PLL_4600_RATE( 67737602, 90, 4, 3, 20762, 1),
|
|
PLL_4600_RATE( 49151992, 49, 3, 3, 9961, 0),
|
|
PLL_4600_RATE( 45158401, 45, 3, 3, 10381, 0),
|
|
{ /* sentinel */ }
|
|
};
|
|
|
|
static struct samsung_pll_rate_table exynos4210_vpll_rates[] __initdata = {
|
|
PLL_4650_RATE(360000000, 44, 3, 0, 1024, 0, 14, 0),
|
|
PLL_4650_RATE(324000000, 53, 2, 1, 1024, 1, 1, 1),
|
|
PLL_4650_RATE(259617187, 63, 3, 1, 1950, 0, 20, 1),
|
|
PLL_4650_RATE(110000000, 53, 3, 2, 2048, 0, 17, 0),
|
|
PLL_4650_RATE( 55360351, 53, 3, 3, 2417, 0, 17, 0),
|
|
{ /* sentinel */ }
|
|
};
|
|
|
|
static struct samsung_pll_rate_table exynos4x12_apll_rates[] __initdata = {
|
|
PLL_35XX_RATE(1500000000, 250, 4, 0),
|
|
PLL_35XX_RATE(1400000000, 175, 3, 0),
|
|
PLL_35XX_RATE(1300000000, 325, 6, 0),
|
|
PLL_35XX_RATE(1200000000, 200, 4, 0),
|
|
PLL_35XX_RATE(1100000000, 275, 6, 0),
|
|
PLL_35XX_RATE(1000000000, 125, 3, 0),
|
|
PLL_35XX_RATE( 900000000, 150, 4, 0),
|
|
PLL_35XX_RATE( 800000000, 100, 3, 0),
|
|
PLL_35XX_RATE( 700000000, 175, 3, 1),
|
|
PLL_35XX_RATE( 600000000, 200, 4, 1),
|
|
PLL_35XX_RATE( 500000000, 125, 3, 1),
|
|
PLL_35XX_RATE( 400000000, 100, 3, 1),
|
|
PLL_35XX_RATE( 300000000, 200, 4, 2),
|
|
PLL_35XX_RATE( 200000000, 100, 3, 2),
|
|
{ /* sentinel */ }
|
|
};
|
|
|
|
static struct samsung_pll_rate_table exynos4x12_epll_rates[] __initdata = {
|
|
PLL_36XX_RATE(192000000, 48, 3, 1, 0),
|
|
PLL_36XX_RATE(180633605, 45, 3, 1, 10381),
|
|
PLL_36XX_RATE(180000000, 45, 3, 1, 0),
|
|
PLL_36XX_RATE( 73727996, 73, 3, 3, 47710),
|
|
PLL_36XX_RATE( 67737602, 90, 4, 3, 20762),
|
|
PLL_36XX_RATE( 49151992, 49, 3, 3, 9961),
|
|
PLL_36XX_RATE( 45158401, 45, 3, 3, 10381),
|
|
{ /* sentinel */ }
|
|
};
|
|
|
|
static struct samsung_pll_rate_table exynos4x12_vpll_rates[] __initdata = {
|
|
PLL_36XX_RATE(533000000, 133, 3, 1, 16384),
|
|
PLL_36XX_RATE(440000000, 110, 3, 1, 0),
|
|
PLL_36XX_RATE(350000000, 175, 3, 2, 0),
|
|
PLL_36XX_RATE(266000000, 133, 3, 2, 0),
|
|
PLL_36XX_RATE(160000000, 160, 3, 3, 0),
|
|
PLL_36XX_RATE(106031250, 53, 3, 2, 1024),
|
|
PLL_36XX_RATE( 53015625, 53, 3, 3, 1024),
|
|
{ /* sentinel */ }
|
|
};
|
|
|
|
static struct samsung_pll_clock exynos4210_plls[nr_plls] __initdata = {
|
|
[apll] = PLL_A(pll_4508, fout_apll, "fout_apll", "fin_pll", APLL_LOCK,
|
|
APLL_CON0, "fout_apll", NULL),
|
|
[mpll] = PLL_A(pll_4508, fout_mpll, "fout_mpll", "fin_pll",
|
|
E4210_MPLL_LOCK, E4210_MPLL_CON0, "fout_mpll", NULL),
|
|
[epll] = PLL_A(pll_4600, fout_epll, "fout_epll", "fin_pll", EPLL_LOCK,
|
|
EPLL_CON0, "fout_epll", NULL),
|
|
[vpll] = PLL_A(pll_4650c, fout_vpll, "fout_vpll", "mout_vpllsrc",
|
|
VPLL_LOCK, VPLL_CON0, "fout_vpll", NULL),
|
|
};
|
|
|
|
static struct samsung_pll_clock exynos4x12_plls[nr_plls] __initdata = {
|
|
[apll] = PLL(pll_35xx, fout_apll, "fout_apll", "fin_pll",
|
|
APLL_LOCK, APLL_CON0, NULL),
|
|
[mpll] = PLL(pll_35xx, fout_mpll, "fout_mpll", "fin_pll",
|
|
E4X12_MPLL_LOCK, E4X12_MPLL_CON0, NULL),
|
|
[epll] = PLL(pll_36xx, fout_epll, "fout_epll", "fin_pll",
|
|
EPLL_LOCK, EPLL_CON0, NULL),
|
|
[vpll] = PLL(pll_36xx, fout_vpll, "fout_vpll", "fin_pll",
|
|
VPLL_LOCK, VPLL_CON0, NULL),
|
|
};
|
|
|
|
/* register exynos4 clocks */
|
|
static void __init exynos4_clk_init(struct device_node *np,
|
|
enum exynos4_soc exynos4_soc,
|
|
void __iomem *reg_base, unsigned long xom)
|
|
{
|
|
reg_base = of_iomap(np, 0);
|
|
if (!reg_base)
|
|
panic("%s: failed to map registers\n", __func__);
|
|
|
|
if (exynos4_soc == EXYNOS4210)
|
|
samsung_clk_init(np, reg_base, nr_clks,
|
|
exynos4_clk_regs, ARRAY_SIZE(exynos4_clk_regs),
|
|
exynos4210_clk_save, ARRAY_SIZE(exynos4210_clk_save));
|
|
else
|
|
samsung_clk_init(np, reg_base, nr_clks,
|
|
exynos4_clk_regs, ARRAY_SIZE(exynos4_clk_regs),
|
|
exynos4x12_clk_save, ARRAY_SIZE(exynos4x12_clk_save));
|
|
|
|
samsung_clk_of_register_fixed_ext(exynos4_fixed_rate_ext_clks,
|
|
ARRAY_SIZE(exynos4_fixed_rate_ext_clks),
|
|
ext_clk_match);
|
|
|
|
exynos4_clk_register_finpll(xom);
|
|
|
|
if (exynos4_soc == EXYNOS4210) {
|
|
samsung_clk_register_mux(exynos4210_mux_early,
|
|
ARRAY_SIZE(exynos4210_mux_early));
|
|
|
|
if (_get_rate("fin_pll") == 24000000) {
|
|
exynos4210_plls[apll].rate_table =
|
|
exynos4210_apll_rates;
|
|
exynos4210_plls[epll].rate_table =
|
|
exynos4210_epll_rates;
|
|
}
|
|
|
|
if (_get_rate("mout_vpllsrc") == 24000000)
|
|
exynos4210_plls[vpll].rate_table =
|
|
exynos4210_vpll_rates;
|
|
|
|
samsung_clk_register_pll(exynos4210_plls,
|
|
ARRAY_SIZE(exynos4210_plls), reg_base);
|
|
} else {
|
|
if (_get_rate("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(exynos4x12_plls,
|
|
ARRAY_SIZE(exynos4x12_plls), reg_base);
|
|
}
|
|
|
|
samsung_clk_register_fixed_rate(exynos4_fixed_rate_clks,
|
|
ARRAY_SIZE(exynos4_fixed_rate_clks));
|
|
samsung_clk_register_mux(exynos4_mux_clks,
|
|
ARRAY_SIZE(exynos4_mux_clks));
|
|
samsung_clk_register_div(exynos4_div_clks,
|
|
ARRAY_SIZE(exynos4_div_clks));
|
|
samsung_clk_register_gate(exynos4_gate_clks,
|
|
ARRAY_SIZE(exynos4_gate_clks));
|
|
|
|
if (exynos4_soc == EXYNOS4210) {
|
|
samsung_clk_register_fixed_rate(exynos4210_fixed_rate_clks,
|
|
ARRAY_SIZE(exynos4210_fixed_rate_clks));
|
|
samsung_clk_register_mux(exynos4210_mux_clks,
|
|
ARRAY_SIZE(exynos4210_mux_clks));
|
|
samsung_clk_register_div(exynos4210_div_clks,
|
|
ARRAY_SIZE(exynos4210_div_clks));
|
|
samsung_clk_register_gate(exynos4210_gate_clks,
|
|
ARRAY_SIZE(exynos4210_gate_clks));
|
|
samsung_clk_register_alias(exynos4210_aliases,
|
|
ARRAY_SIZE(exynos4210_aliases));
|
|
} else {
|
|
samsung_clk_register_mux(exynos4x12_mux_clks,
|
|
ARRAY_SIZE(exynos4x12_mux_clks));
|
|
samsung_clk_register_div(exynos4x12_div_clks,
|
|
ARRAY_SIZE(exynos4x12_div_clks));
|
|
samsung_clk_register_gate(exynos4x12_gate_clks,
|
|
ARRAY_SIZE(exynos4x12_gate_clks));
|
|
samsung_clk_register_alias(exynos4x12_aliases,
|
|
ARRAY_SIZE(exynos4x12_aliases));
|
|
}
|
|
|
|
samsung_clk_register_alias(exynos4_aliases,
|
|
ARRAY_SIZE(exynos4_aliases));
|
|
|
|
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",
|
|
_get_rate("sclk_apll"), _get_rate("sclk_mpll"),
|
|
_get_rate("sclk_epll"), _get_rate("sclk_vpll"),
|
|
_get_rate("arm_clk"));
|
|
}
|
|
|
|
|
|
static void __init exynos4210_clk_init(struct device_node *np)
|
|
{
|
|
exynos4_clk_init(np, EXYNOS4210, NULL, exynos4_get_xom());
|
|
}
|
|
CLK_OF_DECLARE(exynos4210_clk, "samsung,exynos4210-clock", exynos4210_clk_init);
|
|
|
|
static void __init exynos4412_clk_init(struct device_node *np)
|
|
{
|
|
exynos4_clk_init(np, EXYNOS4X12, NULL, exynos4_get_xom());
|
|
}
|
|
CLK_OF_DECLARE(exynos4412_clk, "samsung,exynos4412-clock", exynos4412_clk_init);
|