Hi Tomasz, On 05/14/2014 01:28 AM, Tomasz Figa wrote: > Hi Chanwoo, > > On 13.05.2014 13:49, Chanwoo Choi wrote: >> Hi Tomasz, >> >> On 04/26/2014 09:39 AM, Tomasz Figa wrote: >>> Hi Chanwoo, >>> >>> On 25.04.2014 03:16, Chanwoo Choi wrote: >>>> From: Tomasz Figa <t.f...@samsung.com> >>>> >>>> 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 >>> >>> In original driver present in our internal tree I have separated several >>> CMUs to account for certain factors caused by hardware design, which >>> require such separation. Is there any reason why they were merged together >>> into a single CMU again? >> >> This patch just include clocks in CMU clocks without CMU_DMC/CMU_ISP. >> I'll send a further patches to support CMU_DMC/CMU_ISP after verifying it. >> >>> >>>> >>>> Cc: Mike Turquette <mturque...@linaro.org> >>>> Cc: Kukjin Kim <kgene....@samsung.com> >>>> Cc: Rob Herring <robh...@kernel.org> >>>> Cc: Pawel Moll <pawel.m...@arm.com> >>>> Cc: Mark Rutland <mark.rutl...@arm.com> >>>> Cc: Ian Campbell <ijc+devicet...@hellion.org.uk> >>>> Cc: Kumar Gala <ga...@codeaurora.org> >>>> Signed-off-by: Tomasz Figa <t.f...@samsung.com> >>>> Signed-off-by: Chanwoo Choi <cw00.c...@samsung.com> >>>> Signed-off-by: Hyunhee Kim <hyunhee....@samsung.com> >>>> Signed-off-by: Sylwester Nawrocki <s.nawro...@samsung.com> >>>> Signed-off-by: Inki Dae <inki....@samsung.com> >>>> Signed-off-by: Seung-Woo Kim <sw0312....@samsung.com> >>>> Signed-off-by: Jaehoon Chung <jh80.ch...@samsung.com> >>>> Signed-off-by: Karol Wrona <k.wr...@samsung.com> >>>> Signed-off-by: YoungJun Cho <yj44....@samsung.com> >>>> Signed-off-by: Kyungmin Park <kyungmin.p...@samsung.com> >>>> --- >>>> drivers/clk/samsung/Makefile | 1 + >>>> drivers/clk/samsung/clk-exynos3250.c | 785 >>>> +++++++++++++++++++++++++++++++++ >>>> include/dt-bindings/clock/exynos3250.h | 256 +++++++++++ >>>> 3 files changed, 1042 insertions(+) >>>> create mode 100644 drivers/clk/samsung/clk-exynos3250.c >>>> create mode 100644 include/dt-bindings/clock/exynos3250.h >>>> >>>> diff --git a/drivers/clk/samsung/Makefile b/drivers/clk/samsung/Makefile >>>> index 8eb4799..d120797 100644 >>>> --- a/drivers/clk/samsung/Makefile >>>> +++ b/drivers/clk/samsung/Makefile >>>> @@ -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_EXYNOS5420) += clk-exynos5420.o >>>> diff --git a/drivers/clk/samsung/clk-exynos3250.c >>>> b/drivers/clk/samsung/clk-exynos3250.c >>>> new file mode 100644 >>>> index 0000000..0574a76 >>>> --- /dev/null >>>> +++ b/drivers/clk/samsung/clk-exynos3250.c >>>> @@ -0,0 +1,785 @@ >>>> +/* >>>> + * 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 >>>> +}; >>>> + >>>> +void __iomem *reg_base; >>> >>> static void >> >> I'll fix it. >> > > OK. > >>> >>>> + >>>> +/* >>>> + * 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_rate_clock fixed_rate_clks[] __initdata = { >>>> +}; >>> >>> Any reason to have this empty array at all? >> >> OK, I'll delete empty array. >> > > OK. > >>> >>>> + >>>> +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), >>>> + >>>> + FFACTOR(CLK_FIN_PLL, "fin_pll", "xusbxti", 1, 1, 0), >>> >>> This is a hack. The real "fin_pll" is a mux driven by XOM pin which selects >>> which clock input is used as main system oscillator. It should be >>> implemented properly in this driver or at least appropriate comment should >>> be added stressing the fact that it is a hack. >> >> OK, I'll add comment about it and if you ok, I'll send a further patchset to >> set relation >> between fin_pll and xusbxti/xxti by reading XOM pin of chipid register. >> > > OK. > >>> >>>> +}; >>>> + >>>> +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), >>>> + >>>> + /* GATE_BLOCK */ >>>> + GATE(CLK_BLOCK_LCD, "block_lcd", "div_aclk_160", GATE_BLOCK, 4, 0, 0), >>>> + GATE(CLK_BLOCK_G3D, "block_g3d", "div_aclk_200", GATE_BLOCK, 3, 0, 0), >>> >>> Are there only 2 gate block clocks? By the way, how are they going to be >>> handled by respective drivers? There is no mainline support for them right >>> now, but you should be aware that adding them will cause common clock >>> framework to disable them if not claimed by any driver. >> >> OK, I'll add remaing clock gate of GATE_BLOCK as following. >> - CLK_BLOCK_MFC MFC_BLK >> - CLK_BLOCK_CAM CAM_BLK >> > > I agree that in the end the block gates will have to be added. However > currently drivers do not request block gates and enable them. > Considering that common clock framework disables all unused clocks by > default, this will lead to all the gate block clocks being disabled, > which is not desired.
You're right. > > My opinion on this is that block gate clocks should be added in separate > patch along with patches adding code to get and enable them. OK, I'll remove the clocks of GATE_BLOCK on next posting(v6) > >>> >>>> +}; >>>> + >>>> +/* 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, 267, 3, 2, 32668), > > The TRM actually lists this as 267, 3, 2, 32768, and according to the > equation it will be 535000015 Hz. Looks like a typo in the data sheet, > as 266, 3, 2, 32768 gives 533000015, which is almost exactly 533 MHz. > >>>> + PLL_36XX_RATE(519231000, 173, 2, 2, 5046), > > 519230991 > >>>> + PLL_36XX_RATE(500000000, 250, 3, 2, 0), >>>> + PLL_36XX_RATE(445500000, 149, 2, 2, 32768), > > 448500022 > > Also looks like a typo in the TRM, as 148, 2, 2, 32768 gives 445500022, > which is almost exactly 445.5 MHz. > > >>>> + PLL_36XX_RATE(445055000, 148, 2, 2, 23047), > > 445055024 > >>>> + PLL_36XX_RATE(400000000, 200, 3, 2, 0), >>>> + PLL_36XX_RATE(371250000, 124, 2, 2, 49512), > > The TRM lists this as 124, 2, 2, 49152 and calculated frequency is > 374250034. This one also looks like a typo. 123, 2, 2, 49512 would give > 371250034. When I calculated fout with following data: - 124, 2, 2, 49512 would give 374266514.1 - 123, 2, 2, 49512 would give 371266514.1. I think below value is proper. - 123, 2, 2, 49512 would give 371266514.1. > >>>> + PLL_36XX_RATE(370879000, 185, 3, 2, 28803), > > 370879011 > >>>> + PLL_36XX_RATE(340000000, 170, 3, 2, 0), >>>> + PLL_36XX_RATE(335000000, 112, 2, 2, 43691), > > 338000045 > > 111, 2, 2, 43691 would give 335000045. A typo in TRM? > >>>> + PLL_36XX_RATE(333000000, 111, 2, 2, 0), >>>> + PLL_36XX_RATE(330000000, 110, 2, 2, 0), >>>> + PLL_36XX_RATE(320000000, 107, 2, 2, 43691), > > 323000045 > > 106, 2, 2, 43691 would give 320000045. > >>>> + PLL_36XX_RATE(300000000, 100, 2, 2, 0), >>>> + PLL_36XX_RATE(275000000, 275, 3, 3, 0), >>>> + PLL_36XX_RATE(222750000, 149, 2, 3, 32768), > > 224250011 > > 148, 2, 3, 32768 would give 222750011. > >>>> + PLL_36XX_RATE(222528000, 148, 2, 3, 23069), > > 222528015 > >>>> + PLL_36XX_RATE(160000000, 160, 3, 3, 0), >>>> + PLL_36XX_RATE(148500000, 99, 2, 3, 0), >>>> + PLL_36XX_RATE(148352000, 99, 2, 3, 59070), > > 149852025 > > 98, 2, 3, 59070 would give 148352025. > >>>> + PLL_36XX_RATE(108000000, 144, 2, 4, 0), >>>> + PLL_36XX_RATE( 74250000, 99, 2, 4, 0), >>>> + PLL_36XX_RATE( 74176000, 99, 3, 4, 59070), > > The TRM seems to list this as 99, 2, 4 and calculated frequency will be > 74926012, but 98, 2, 4, 59070 would give 74176012. > >>>> + PLL_36XX_RATE( 54054000, 216, 3, 5, 14156), > > 54054001 > >>>> + PLL_36XX_RATE( 54000000, 144, 2, 5, 0), >>> >>> Are all these frequencies above calculated exactly? For correct operation >>> of rate setting code, it is necessary for frequency values specified in >>> these arrays to be exact, not rounded. >> >> When I implemnted exynos3250_vpll_rates array, I used 'VPLL PMS Value' in >> Exynos3250 TRM without modification. >> This rate value of exynos3250_vpll_rates is correct. > > Well, after checking the values using PLL equation for VPLL, as > specified in TRM and used by clk-pll.c, the values don't match. > > Keep in mind that the values must be exact, _not_ rounded, while in the > TRM they are rounded. Moreover it looks like several frequencies in TRM > are off by 1 in M coefficient. Please see above. Thanks for your point out. So, I calculated fout of VPLL using PLL equation in Exynos3250 TRM. Following table show fout(Recalc rate) with fin_pll/mdiv/pdiv/sdiv/kdiv: fin_pll Recalc rate TRM rate mdiv pdiv sdiv kdiv 24000000 600000000 600000000 100 2 1 0 24000000 533000015.3 533000000 266 3 2 32768 24000000 519230991.1 519231000 173 2 2 5046 24000000 500000000 500000000 250 3 2 0 24000000 445500022.9 445500000 148 2 2 32768 24000000 445055024 445055000 148 2 2 23047 24000000 400000000 400000000 200 3 2 0 24000000 371266514.1 371250000 123 2 2 49512 24000000 370879011.2 370879000 185 3 2 28803 24000000 340000000 340000000 170 3 2 0 24000000 335000045.8 335000000 111 2 2 43691 24000000 333000000 333000000 111 2 2 0 24000000 330000000 330000000 110 2 2 0 24000000 320000045.8 320000000 106 2 2 43691 24000000 300000000 300000000 100 2 2 0 24000000 275000000 275000000 275 3 3 0 24000000 222750011.4 222750000 148 2 3 32768 24000000 222528015.6 222528000 148 2 3 23069 24000000 160000000 160000000 160 3 3 0 24000000 148500000 148500000 99 2 3 0 24000000 148352025.6 148352000 98 2 3 59070 24000000 108000000 108000000 144 2 4 0 24000000 74250000 74250000 99 2 4 0 24000000 74176012.82 74176000 98 2 4 59070 24000000 54054001.68 54054000 216 3 5 14156 24000000 54000000 54000000 144 2 5 0 If you ok, I'll modify vpll_rates table as following: +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(519230991, 173, 2, 2, 5046), + PLL_36XX_RATE(500000000, 250, 3, 2, 0), + PLL_36XX_RATE(445500022, 148, 2, 2, 32768), + PLL_36XX_RATE(445055024, 148, 2, 2, 23047), + PLL_36XX_RATE(400000000, 200, 3, 2, 0), + PLL_36XX_RATE(371266514, 123, 2, 2, 49512), + PLL_36XX_RATE(370879011, 185, 3, 2, 28803), + PLL_36XX_RATE(340000000, 170, 3, 2, 0), + PLL_36XX_RATE(335000045, 111, 2, 2, 43691), + PLL_36XX_RATE(333000000, 111, 2, 2, 0), + PLL_36XX_RATE(330000000, 110, 2, 2, 0), + PLL_36XX_RATE(320000045, 106, 2, 2, 43691), + PLL_36XX_RATE(300000000, 100, 2, 2, 0), + PLL_36XX_RATE(275000000, 275, 3, 3, 0), + PLL_36XX_RATE(222750011, 148, 2, 3, 32768), + PLL_36XX_RATE(222528015, 148, 2, 3, 23069), + PLL_36XX_RATE(160000000, 160, 3, 3, 0), + PLL_36XX_RATE(148500000, 99, 2, 3, 0), + PLL_36XX_RATE(148352025, 98, 2, 3, 59070), + PLL_36XX_RATE(108000000, 144, 2, 4, 0), + PLL_36XX_RATE( 74250000, 99, 2, 4, 0), + PLL_36XX_RATE( 74176012, 98, 2, 4, 59070), + PLL_36XX_RATE( 54054012, 216, 3, 5, 14156), + PLL_36XX_RATE( 54000000, 144, 2, 5, 0), + { /* sentinel */ } +}; Best Regards, Chanwoo Choi -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/