[PATCH v3 03/11] clk: exynos4: register clocks using common clock framework

Thomas Abraham thomas.abraham at linaro.org
Thu Nov 15 19:38:29 EST 2012


Hi Tomasz,

On 15 November 2012 04:54, Tomasz Figa <tomasz.figa at gmail.com> wrote:
> Hi Thomas,
>
> Looks mostly good, but I have some minor comments inline.
>
> On Thursday 15 of November 2012 03:37:25 Thomas Abraham wrote:
>> The Exynos4 clocks are statically listed and registered using the
>> Samsung specific common clock helper functions. Both device tree based
>> clock lookup and clkdev based clock lookups are supported.
>>
>> Cc: Mike Turquette <mturquette at linaro.org>
>> Cc: Kukjin Kim <kgene.kim at samsung.com>
>> Signed-off-by: Thomas Abraham <thomas.abraham at linaro.org>
>> ---
>>  .../devicetree/bindings/clock/exynos4-clock.txt    |  215 +++++++
>>  drivers/clk/samsung/Makefile                       |    1 +
>>  drivers/clk/samsung/clk-exynos4.c                  |  641
>> ++++++++++++++++++++ 3 files changed, 857 insertions(+), 0 deletions(-)
>>  create mode 100644
>> Documentation/devicetree/bindings/clock/exynos4-clock.txt create mode
>> 100644 drivers/clk/samsung/clk-exynos4.c
>>
>> diff --git a/Documentation/devicetree/bindings/clock/exynos4-clock.txt
>> b/Documentation/devicetree/bindings/clock/exynos4-clock.txt new file
>> mode 100644
>> index 0000000..e874add
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/clock/exynos4-clock.txt
>> @@ -0,0 +1,215 @@
>> +* Samsung Exynos4 Clock Controller
>> +
>> +The Exynos4 clock controller generates and supplies clock to various
>> controllers +within the Exynos4 SoC. The clock binding described here
>> is applicable to all +SoC's in the Exynos4 family.
>> +
>> +Required Properties:
>> +
>> +- comptible: should be one of the following.
>> +  - "samsung,exynos4210-clock" - controller compatible with Exynos4210
>> SoC. +  - "samsung,exynos4412-clock" - controller compatible with
>> Exynos4412 SoC. +
>> +- reg: physical base address of the controller and length of memory
>> mapped +  region.
>> +
>> +- #clock-cells: should be 1.
>> +
>> +The following is the list of clocks generated by the controller. Each
>> clock is +assigned an identifier and client nodes use this identifier
>> to specify the +clock which they consume. Some of the clocks are
>> available only on a particular +Exynos4 SoC and this is specified where
>> applicable.
>> +
>> +
>> +              [Core Clocks]
>> +
>> +  Clock               ID      SoC (if specific)
>> +  -----------------------------------------------
>> +
>> +  xxti                1
>> +  xusbxti             2
>> +  fin_pll             3
>> +  fout_apll           4
>> +  fout_mpll           5
>> +  fout_epll           6
>> +  fout_vpll           7
>> +  sclk_apll           8
>> +  sclk_mpll           9
>> +  sclk_epll           10
>> +  sclk_vpll           11
>> +  arm_clk             12
>> +  aclk200             13
>> +  aclk100             14
>> +  aclk160             15
>> +  aclk133             16
>> +
>> +
>> +            [Clock Gate for Special Clocks]
>> +
>> +  Clock               ID      SoC (if specific)
>> +  -----------------------------------------------
>> +
>> +  sclk_fimc0          128
>> +  sclk_fimc1          129
>> +  sclk_fimc2          130
>> +  sclk_fimc3          131
>> +  sclk_cam0           132
>> +  sclk_cam1           133
>> +  sclk_csis0          134
>> +  sclk_csis1          135
>> +  sclk_hdmi           136
>> +  sclk_mixer          137
>> +  sclk_dac            138
>> +  sclk_pixel          139
>> +  sclk_fimd0          140
>> +  sclk_mdnie0         141     Exynos4412
>> +  sclk_mdnie_pwm0 12  142     Exynos4412
>> +  sclk_mipi0          143
>> +  sclk_audio0         144
>> +  sclk_mmc0           145
>> +  sclk_mmc1           146
>> +  sclk_mmc2           147
>> +  sclk_mmc3           148
>> +  sclk_mmc4           149
>> +  sclk_sata           150     Exynos4210
>> +  sclk_uart0          151
>> +  sclk_uart1          152
>> +  sclk_uart2          153
>> +  sclk_uart3          154
>> +  sclk_uart4          155
>> +  sclk_audio1         156
>> +  sclk_audio2         157
>> +  sclk_spdif          158
>> +  sclk_spi0           159
>> +  sclk_spi1           160
>> +  sclk_spi2           161
>> +  sclk_slimbus        162
>> +  sclk_fimd1          163     Exynos4210
>> +  sclk_mipi1          164     Exynos4210
>> +  sclk_pcm1           165
>> +  sclk_pcm2           166
>> +  sclk_i2s1           167
>> +  sclk_i2s2           168
>> +  sclk_mipihsi        169     Exynos4412
>> +
>> +
>> +           [Peripheral Clock Gates]
>> +
>> +  Clock               ID      SoC (if specific)
>> +  -----------------------------------------------
>> +
>> +  fimc0               256
>> +  fimc1               257
>> +  fimc2               258
>> +  fimc3               259
>> +  csis0               260
>> +  csis1               261
>> +  jpeg                262
>> +  smmu_fimc0          263
>> +  smmu_fimc1          264
>> +  smmu_fimc2          265
>> +  smmu_fimc3          266
>> +  smmu_jpeg           267
>> +  vp                  268
>> +  mixer               269
>> +  tvenc               270     Exynos4210
>> +  hdmi                271
>> +  smmu_tv             272
>> +  mfc                 273
>> +  smmu_mfcl           274
>> +  smmu_mfcr           275
>> +  g3d                 276
>> +  g2d                 277     Exynos4210
>> +  rotator             278     Exynos4210
>> +  mdma                279     Exynos4210
>> +  smmu_g2d            280     Exynos4210
>> +  smmu_rotator        281     Exynos4210
>> +  smmu_mdma           282     Exynos4210
>> +  fimd0               283
>> +  mie0                284
>> +  mdnie0              285     Exynos4412
>> +  dsim0               286
>> +  smmu_fimd0          287
>> +  fimd1               288     Exynos4210
>> +  mie1                289     Exynos4210
>> +  dsim1               290     Exynos4210
>> +  smmu_fimd1          291     Exynos4210
>> +  pdma0               292
>> +  pdma1               293
>> +  pcie_phy            294
>> +  sata_phy            295     Exynos4210
>> +  tsi                 296
>> +  sdmmc0              297
>> +  sdmmc1              298
>> +  sdmmc2              299
>> +  sdmmc3              300
>> +  sdmmc4              301
>> +  sata                302     Exynos4210
>> +  sromc               303
>> +  usb_host            304
>> +  usb_device          305
>> +  pcie                306
>> +  onenand             307
>> +  nfcon               308
>> +  smmu_pcie           309
>> +  gps                 310
>> +  smmu_gps            311
>> +  uart0               312
>> +  uart1               313
>> +  uart2               314
>> +  uart3               315
>> +  uart4               316
>> +  i2c0                317
>> +  i2c1                318
>> +  i2c2                319
>> +  i2c3                320
>> +  i2c4                321
>> +  i2c5                322
>> +  i2c6                323
>> +  i2c7                324
>> +  i2c_hdmi            325
>> +  tsadc               326
>> +  spi0                327
>> +  spi1                328
>> +  spi2                329
>> +  i2s1                330
>> +  i2s2                331
>> +  pcm0                332
>> +  i2s0                333
>> +  pcm1                334
>> +  pcm2                335
>> +  pwm                 336
>> +  slimbus             337
>> +  spdif               338
>> +  ac97                339
>> +  modemif             340
>> +  chipid              341
>> +  sysreg              342
>> +  hdmi_cec            343
>> +  mct                 344
>> +  wdt                 345
>> +  rtc                 346
>> +  keyif               347
>> +  audss               348
>> +  mipi_hsi            349     Exynos4210
>> +  mdma2               350     Exynos4210
>
> I wonder what is the state of including the possibility of defining
> constants in dts into dtc. Is it already merged?
>
> If yes, maybe we could define all those constants instead of specifying
> these raw numbers?

I checked while I was working on this patch series, but the
pre-processor patch from Stephen Warren was not yet merged.

>
>> +Example 1: An example of a clock controller node is listed below.
>> +
>> +     clock: clock-controller at 0x10030000 {
>> +             compatible = "samsung,exynos4210-clock";
>> +             reg = <0x10030000 0x20000>;
>> +             #clock-cells = <1>;
>> +     };
>> +
>> +Example 2: UART controller node that consumes the clock generated by
>> the clock +      controller. Refer to the standard clock bindings for
>> information +    about 'clocks' and 'clock-names' property.
>> +
>> +     serial at 13820000 {
>> +             compatible = "samsung,exynos4210-uart";
>> +             reg = <0x13820000 0x100>;
>> +             interrupts = <0 54 0>;
>> +             clocks = <&clock 314>, <&clock 153>;
>> +             clock-names = "uart", "clk_uart_baud0";
>> +     };
>> diff --git a/drivers/clk/samsung/Makefile b/drivers/clk/samsung/Makefile
>> index a5bf189..5d98904 100644
>> --- a/drivers/clk/samsung/Makefile
>> +++ b/drivers/clk/samsung/Makefile
>> @@ -3,3 +3,4 @@
>>  #
>>
>>  obj-$(CONFIG_PLAT_SAMSUNG)   += clk.o clk-pll.o
>> +obj-$(CONFIG_ARCH_EXYNOS4)   += clk-exynos4.o
>> diff --git a/drivers/clk/samsung/clk-exynos4.c
>> b/drivers/clk/samsung/clk-exynos4.c new file mode 100644
>> index 0000000..6f0b6a7
>> --- /dev/null
>> +++ b/drivers/clk/samsung/clk-exynos4.c
>> @@ -0,0 +1,641 @@
>> +/*
>> + * Copyright (c) 2012 Samsung Electronics Co., Ltd.
>> + * Copyright (c) 2012 Linaro Ltd.
>> + * Author: Thomas Abraham <thomas.ab at samsung.com>
>> + *
>> + * This program is free software; you can redistribute it and/or modify
>> + * it under the terms of the GNU General Public License version 2 as +
>> * published by the Free Software Foundation.
>> + *
>> + * Common Clock Framework support for all Exynos4 SoC's.
>> +*/
>> +
>> +#include <linux/clk.h>
>> +#include <linux/clkdev.h>
>> +#include <linux/clk-provider.h>
>> +#include <linux/of.h>
>> +#include <linux/of_address.h>
>> +
>> +#include <plat/cpu.h>
>> +#include "clk.h"
>> +#include "clk-pll.h"
>> +
>> +/* the exynos4 soc type */
>> +enum exynos4_soc {
>> +     EXYNOS4210,
>> +     EXYNOS4X12,
>> +};
>> +
>> +/*
>> + * Let each supported clock get a unique id. This id is used to lookup
>> the clock + * for device tree based platforms. The clocks are
>> categorized into three + * sections: core, sclk gate and bus interface
>> gate clocks.
>> + *
>> + * When adding a new clock to this list, it is advised to choose a
>> clock + * category and add it to the end of that category. That is
>> because the the + * device tree source file is referring to these ids
>> and any change in the + * sequence number of existing clocks will
>> require corresponding change in the + * device tree files. This
>> limitation would go away when pre-processor support + * for dtc would
>> be available.
>> + */
>> +enum exynos4_clks {
>> +     none,
>> +
>> +     /* core clocks */
>> +     xxti, xusbxti, fin_pll, fout_apll, fout_mpll, fout_epll, fout_vpll,
>> +     sclk_apll, sclk_mpll, sclk_epll, sclk_vpll, arm_clk, aclk200,
> aclk100,
>> +     aclk160, aclk133,
>> +
>> +     /* gate for special clocks (sclk) */
>> +     sclk_fimc0 = 128, sclk_fimc1, sclk_fimc2, sclk_fimc3, sclk_cam0,
>> +     sclk_cam1, sclk_csis0, sclk_csis1, sclk_hdmi, sclk_mixer, sclk_dac,
>> +     sclk_pixel, sclk_fimd0, sclk_mdnie0, sclk_mdnie_pwm0, sclk_mipi0,
>> +     sclk_audio0, sclk_mmc0, sclk_mmc1, sclk_mmc2, sclk_mmc3, sclk_mmc4,
>> +     sclk_sata, sclk_uart0, sclk_uart1, sclk_uart2, sclk_uart3,
> sclk_uart4,
>> +     sclk_audio1, sclk_audio2, sclk_spdif, sclk_spi0, sclk_spi1,
>> sclk_spi2, +  sclk_slimbus, sclk_fimd1, sclk_mipi1, sclk_pcm1,
>> sclk_pcm2, sclk_i2s1, +       sclk_i2s2, sclk_mipihsi,
>> +
>> +     /* gate clocks */
>> +     fimc0 = 256, fimc1, fimc2, fimc3, csis0, csis1, jpeg, smmu_fimc0,
>> +     smmu_fimc1, smmu_fimc2, smmu_fimc3, smmu_jpeg, vp, mixer, tvenc,
> hdmi,
>> +     smmu_tv, mfc, smmu_mfcl, smmu_mfcr, g3d, g2d, rotator, mdma,
>> smmu_g2d, +   smmu_rotator, smmu_mdma, fimd0, mie0, mdnie0, dsim0,
>> smmu_fimd0, fimd1, +  mie1, dsim1, smmu_fimd1, pdma0, pdma1, pcie_phy,
>> sata_phy, tsi, sdmmc0, +      sdmmc1, sdmmc2, sdmmc3, sdmmc4, sata, sromc,
>> usb_host, usb_device, pcie, + onenand, nfcon, smmu_pcie, gps,
> smmu_gps,
>> uart0, uart1, uart2, uart3, + uart4, i2c0, i2c1, i2c2, i2c3, i2c4,
>> i2c5, i2c6, i2c7, i2c_hdmi, tsadc, +  spi0, spi1, spi2, i2s1, i2s2,
>> pcm0, i2s0, pcm1, pcm2, pwm, slimbus, +       spdif, ac97, modemif,
> chipid,
>> sysreg, hdmi_cec, mct, wdt, rtc, keyif, +     audss, mipi_hsi, mdma2,
>> +
>> +     nr_clks,
>> +};
>> +/* list of all parent clock list */
>> +PNAME(mout_apll_p)   = { "fin_pll", "fout_apll", };
>> +PNAME(mout_mpll_p)   = { "fin_pll", "fout_mpll", };
>> +PNAME(mout_epll_p)   = { "fin_pll", "fout_epll", };
>> +PNAME(mout_vpllsrc_p)        = { "fin_pll", "sclk_hdmi24m", };
>> +PNAME(sclk_vpll_p4210)       = { "mout_vpllsrc", "fout_vpll", };
>> +PNAME(mout_vpll_p)   = { "fin_pll", "fout_vpll", };
>> +PNAME(mout_core_p)   = { "mout_apll", "sclk_mpll", };
>> +PNAME(sclk_ampll_p)  = { "sclk_mpll", "sclk_apll", };
>> +PNAME(mout_mpll_user_p)      = { "fin_pll", "sclk_mpll", };
>> +PNAME(aclk_p4412)    = { "mout_mpll_user", "sclk_apll", };
>> +PNAME(sclk_evpll_p)  = { "sclk_epll", "sclk_vpll", };
>> +PNAME(mout_mfc_p)    = { "mout_mfc0", "mout_mfc1", };
>> +PNAME(mout_g3d_p)    = { "mout_g3d0", "mout_g3d1", };
>> +PNAME(mout_g2d_p)    = { "mout_g2d0", "mout_g2d1", };
>> +PNAME(mout_mixer_p4210)      = { "sclk_dac", "sclk_hdmi", };
>> +PNAME(mout_dac_p4210)        = { "sclk_vpll", "sclk_hdmiphy", };
>> +PNAME(mout_hdmi_p)   = { "sclk_pixel", "sclk_hdmiphy", };
>> +PNAME(mout_jpeg_p)   = { "mout_jpeg0", "mout_jpeg1", };
>> +PNAME(group1_p)              = { "xxti", "xusbxti", "sclk_hdmi24m",
> "sclk_usbphy0",
>> +                             "none", "sclk_hdmiphy", "sclk_mpll",
>> +                             "mout_epll", "mout_vpll", };
>> +PNAME(mout_audio0_p) = { "cdclk0", "none", "sclk_hdmi24m",
>> "sclk_usbphy0", +                             "xxti", "xusbxti", "sclk_mpll",
> "sclk_epll",
>> +                             "sclk_vpll" };
>> +PNAME(mout_audio1_p) = { "cdclk1", "none", "sclk_hdmi24m",
>> "sclk_usbphy0", +                             "xxti", "xusbxti", "sclk_mpll",
> "mout_epll",
>> +                             "mout_vpll", };
>> +PNAME(mout_audio2_p) = { "cdclk2", "none", "sclk_hdmi24m",
>> "sclk_usbphy0", +                             "xxti", "xusbxti", "sclk_mpll",
> "mout_epll",
>> +                             "mout_vpll", };
>> +PNAME(mout_spdif_p)  = { "sclk_audio0", "sclk_audio1", "sclk_audio2",
>> +                             "spdif_extclk", };
>> +
>> +/* fixed rate clocks generated outside the soc */
>> +struct samsung_fixed_rate_clock exynos4_fixed_rate_ext_clks[] = {
>> +     FRATE(xxti, "xxti", NULL, CLK_IS_ROOT, 0),
>> +     FRATE(xusbxti, "xusbxti", NULL, CLK_IS_ROOT, 0),
>> +};
>> +
>> +/* fixed rate clocks generated inside the soc */
>> +struct samsung_fixed_rate_clock exynos4_fixed_rate_clks[] = {
>> +     FRATE(none, "sclk_hdmi24m", NULL, CLK_IS_ROOT, 24000000),
>> +     FRATE(none, "sclk_hdmiphy", NULL, CLK_IS_ROOT, 27000000),
>> +     FRATE(none, "sclk_usbphy0", NULL, CLK_IS_ROOT, 48000000),
>> +};
>> +
>> +struct samsung_fixed_rate_clock exynos4210_fixed_rate_clks[] = {
>> +     FRATE(none, "sclk_usbphy1", NULL, CLK_IS_ROOT, 48000000),
>> +};
>> +
>> +/* list of mux clocks supported in all exynos4 soc's */
>> +struct samsung_mux_clock exynos4_mux_clks[] = {
>> +     MUX(none, "mout_apll", mout_apll_p, 0x14200, 0, 1),
>> +     MUX(none, "mout_core", mout_core_p, 0x14200, 16, 1),
>> +     MUX_A(sclk_epll, "sclk_epll", mout_epll_p, 0xc210, 4, 1,
> "sclk_epll"),
>> +     MUX(none, "mout_fimc0", group1_p, 0xc220, 0, 4),
>> +     MUX(none, "mout_fimc1", group1_p, 0xc220, 4, 4),
>> +     MUX(none, "mout_fimc2", group1_p, 0xc220, 8, 4),
>> +     MUX(none, "mout_fimc3", group1_p, 0xc220, 12, 4),
>> +     MUX(none, "mout_cam0", group1_p, 0xc220, 16, 4),
>> +     MUX(none, "mout_cam1", group1_p, 0xc220, 20, 4),
>> +     MUX(none, "mout_csis0", group1_p, 0xc220, 24, 4),
>> +     MUX(none, "mout_csis1", group1_p, 0xc220, 28, 4),
>> +     MUX(none, "mout_hdmi", mout_hdmi_p, 0xc224, 0, 1),
>> +     MUX(none, "mout_mfc0", sclk_ampll_p, 0xc228, 0, 1),
>> +     MUX(none, "mout_mfc1", sclk_evpll_p, 0xc228, 4, 1),
>> +     MUX(none, "mout_mfc", mout_mfc_p, 0xc228, 8, 1),
>> +     MUX(none, "mout_g3d0", sclk_ampll_p, 0xc22c, 0, 1),
>> +     MUX(none, "mout_g3d1", sclk_evpll_p, 0xc22c, 4, 1),
>> +     MUX(none, "mout_g3d", mout_g3d_p, 0xc22c, 8, 1),
>> +     MUX(none, "mout_fimd0", group1_p, 0xc234, 0, 4),
>> +     MUX(none, "mout_mipi0", group1_p, 0xc234, 12, 4),
>> +     MUX(none, "mout_audio0", mout_audio0_p, 0xc23c, 0, 4),
>> +     MUX(none, "mout_mmc0", group1_p, 0xc240, 0, 4),
>> +     MUX(none, "mout_mmc1", group1_p, 0xc240, 4, 4),
>> +     MUX(none, "mout_mmc2", group1_p, 0xc240, 8, 4),
>> +     MUX(none, "mout_mmc3", group1_p, 0xc240, 12, 4),
>> +     MUX(none, "mout_mmc4", group1_p, 0xc240, 16, 4),
>> +     MUX(none, "mout_uart0", group1_p, 0xc250, 0, 4),
>> +     MUX(none, "mout_uart1", group1_p, 0xc250, 4, 4),
>> +     MUX(none, "mout_uart2", group1_p, 0xc250, 8, 4),
>> +     MUX(none, "mout_uart3", group1_p, 0xc250, 12, 4),
>> +     MUX(none, "mout_uart4", group1_p, 0xc250, 16, 4),
>> +     MUX(none, "mout_audio1", mout_audio1_p, 0xc254, 0, 4),
>> +     MUX(none, "mout_audio2", mout_audio2_p, 0xc254, 4, 4),
>> +     MUX(none, "mout_spdif", mout_spdif_p, 0xc254, 8, 2),
>> +     MUX(none, "mout_spi0", group1_p, 0xc254, 16, 4),
>> +     MUX(none, "mout_spi1", group1_p, 0xc254, 20, 4),
>> +     MUX(none, "mout_spi2", group1_p, 0xc254, 24, 4),
>> +};
>> +
>> +/* list of mux clocks supported in exynos4210 soc */
>> +struct samsung_mux_clock exynos4210_mux_clks[] = {
>> +     MUX(none, "mout_aclk200", sclk_ampll_p, 0xc210, 12, 1),
>> +     MUX(none, "mout_aclk100", sclk_ampll_p, 0xc210, 16, 1),
>> +     MUX(none, "mout_aclk160", sclk_ampll_p, 0xc210, 20, 1),
>> +     MUX(none, "mout_aclk133", sclk_ampll_p, 0xc210, 24, 1),
>> +     MUX(none, "mout_vpllsrc", mout_vpllsrc_p, 0xc214, 0, 1),
>> +     MUX_A(sclk_mpll, "sclk_mpll", mout_mpll_p, 0x14200, 8, 1,
>> "sclk_mpll"), +       MUX_A(sclk_vpll, "sclk_vpll", sclk_vpll_p4210, 0xc210,
>> 8, 1, "sclk_vpll"), + MUX(none, "mout_mixer", mout_mixer_p4210,
> 0xc224,
>> 4, 1),
>> +     MUX(none, "mout_dac", mout_dac_p4210, 0xc224, 8, 1),
>> +     MUX(none, "mout_g2d0", sclk_ampll_p, 0xc230, 0, 1),
>> +     MUX(none, "mout_g2d1", sclk_evpll_p, 0xc230, 4, 1),
>> +     MUX(none, "mout_g2d", mout_g2d_p, 0xc230, 8, 1),
>> +     MUX(none, "mout_fimd1", group1_p, 0xc238, 0, 4),
>> +     MUX(none, "mout_mipi1", group1_p, 0xc238, 12, 4),
>> +};
>> +
>> +/* list of mux clocks supported in exynos4x12 soc */
>> +struct samsung_mux_clock exynos4x12_mux_clks[] = {
>> +     MUX_A(sclk_mpll, "sclk_mpll", mout_mpll_p, 0x10200, 12, 1,
>> "sclk_mpll"), +       MUX(none, "mout_mpll_user", mout_mpll_user_p, 0x4200,
>> 4, 1), +      MUX_A(sclk_vpll, "sclk_vpll", mout_vpll_p, 0xc210, 8, 1,
>> "sclk_vpll"), +       MUX(none, "mout_aclk200", aclk_p4412, 0xc210, 12, 1),
>> +     MUX(none, "mout_aclk100", aclk_p4412, 0xc210, 16, 1),
>> +     MUX(none, "mout_aclk160", aclk_p4412, 0xc210, 20, 1),
>> +     MUX(none, "mout_aclk133", aclk_p4412, 0xc210, 24, 1),
>> +     MUX(none, "mout_mdnie0", group1_p, 0xc234, 4, 4),
>> +     MUX(none, "mout_mdnie_pwm0", group1_p, 0xc234, 8, 4),
>> +     MUX(none, "mout_sata", sclk_ampll_p, 0xc240, 24, 1),
>> +     MUX(none, "mout_jpeg0", sclk_ampll_p, 0xc258, 0, 1),
>> +     MUX(none, "mout_jpeg1", sclk_evpll_p, 0xc258, 4, 1),
>> +     MUX(none, "mout_jpeg", mout_jpeg_p, 0xc258, 8, 1),
>> +};
>> +
>> +/* list of divider clocks supported in all exynos4 soc's */
>> +struct samsung_div_clock exynos4_div_clks[] = {
>> +     DIV_A(sclk_apll, "sclk_apll", "mout_apll", 0x14500, 24, 3,
>> "sclk_apll"), +       DIV(none, "div_core", "mout_core", 0x14500, 0, 3),
>> +     DIV(none, "div_core2", "div_core", 0x14500, 28, 3),
>> +     DIV_A(arm_clk, "arm_clk", "div_core2", 0x14500, 28, 3, "arm_clk"),
>> +     DIV(aclk200, "aclk200", "mout_aclk200", 0xc510, 0, 3),
>> +     DIV(aclk100, "aclk100", "mout_aclk100", 0xc510, 4, 4),
>> +     DIV(aclk160, "aclk160", "mout_aclk160", 0xc510, 8, 3),
>> +     DIV(aclk133, "aclk133", "mout_aclk133", 0xc510, 12, 3),
>> +     DIV(none, "div_fimc0", "mout_fimc0", 0xc520, 0, 4),
>> +     DIV(none, "div_fimc1", "mout_fimc1", 0xc520, 4, 4),
>> +     DIV(none, "div_fimc2", "mout_fimc2", 0xc520, 8, 4),
>> +     DIV(none, "div_fimc3", "mout_fimc3", 0xc520, 12, 4),
>> +     DIV(none, "div_cam0", "mout_cam0", 0xc520, 16, 4),
>> +     DIV(none, "div_cam1", "mout_cam1", 0xc520, 20, 4),
>> +     DIV(none, "div_csis0", "mout_csis0", 0xc520, 24, 4),
>> +     DIV(none, "div_csis1", "mout_csis1", 0xc520, 28, 4),
>> +     DIV(sclk_pixel, "sclk_pixel", "sclk_vpll", 0xc524, 0, 4),
>> +     DIV(none, "div_mfc", "mout_mfc", 0xc528, 0, 4),
>> +     DIV(none, "div_g3d", "mout_g3d", 0xc52c, 0, 4),
>> +     DIV(none, "div_fimd0", "mout_fimd0", 0xc534, 0, 4),
>> +     DIV(none, "div_mipi0", "mout_mipi0", 0xc534, 16, 4),
>> +     DIV(none, "div_mipi_pre0", "div_mipi0", 0xc534, 20, 4),
>> +     DIV(none, "div_audio0", "mout_audio0", 0xc53c, 0, 4),
>> +     DIV(none, "div_pcm0", "sclk_audio0", 0xc53c, 4, 8),
>> +     DIV(none, "div_mmc0", "mout_mmc0", 0xc544, 0, 4),
>> +     DIV(none, "div_mmc_pre0", "div_mmc0", 0xc544, 8, 8),
>> +     DIV(none, "div_mmc1", "mout_mmc1", 0xc544, 16, 4),
>> +     DIV(none, "div_mmc_pre1", "div_mmc1", 0xc544, 24, 8),
>> +     DIV(none, "div_mmc2", "mout_mmc2", 0xc548, 0, 4),
>> +     DIV(none, "div_mmc_pre2", "div_mmc2", 0xc548, 8, 8),
>> +     DIV(none, "div_mmc3", "mout_mmc3", 0xc548, 16, 4),
>> +     DIV(none, "div_mmc_pre3", "div_mmc3", 0xc548, 24, 8),
>> +     DIV(none, "div_mmc4", "mout_mmc4", 0xc54c, 0, 4),
>> +     DIV(none, "div_mmc_pre4", "div_mmc4", 0xc54c, 8, 8),
>> +     DIV(none, "div_uart0", "mout_uart0", 0xc550, 0, 4),
>> +     DIV(none, "div_uart1", "mout_uart1", 0xc550, 4, 4),
>> +     DIV(none, "div_uart2", "mout_uart2", 0xc550, 8, 4),
>> +     DIV(none, "div_uart3", "mout_uart3", 0xc550, 12, 4),
>> +     DIV(none, "div_uart4", "mout_uart4", 0xc550, 16, 4),
>> +     DIV(none, "div_spi0", "mout_spi0", 0xc554, 0, 4),
>> +     DIV(none, "div_spi_pre0", "div_spi0", 0xc554, 8, 8),
>> +     DIV(none, "div_spi1", "mout_spi1", 0xc554, 16, 4),
>> +     DIV(none, "div_spi_pre1", "div_spi1", 0xc554, 24, 8),
>> +     DIV(none, "div_spi2", "mout_spi2", 0xc558, 0, 4),
>> +     DIV(none, "div_spi_pre2", "div_spi2", 0xc558, 8, 8),
>> +     DIV(sclk_slimbus, "sclk_slimbus", "sclk_epll", 0xc55c, 4, 4),
>> +     DIV(none, "div_audio1", "mout_audio1", 0xc560, 0, 4),
>> +     DIV(sclk_pcm1, "sclk_pcm1", "sclk_audio1", 0xc560, 4, 8),
>> +     DIV(none, "div_audio2", "mout_audio2", 0xc560, 16, 4),
>> +     DIV(sclk_pcm2, "sclk_pcm2", "sclk_audio2", 0xc560, 20, 8),
>> +     DIV(sclk_i2s1, "sclk_i2s1", "sclk_audio1", 0xc564, 0, 6),
>> +     DIV(sclk_i2s2, "sclk_i2s2", "sclk_audio2", 0xc564, 8, 6),
>> +};
>> +
>> +/* list of divider clocks supported in exynos4210 soc */
>> +struct samsung_div_clock exynos4210_div_clks[] = {
>> +     DIV(none, "div_g2d", "mout_g2d", 0xc530, 0, 4),
>> +     DIV(none, "div_fimd1", "mout_fimd1", 0xc538, 0, 4),
>> +     DIV(none, "div_mipi1", "mout_mipi1", 0xc538, 16, 4),
>> +     DIV(none, "div_mipi_pre1", "div_mipi1", 0xc538, 20, 4),
>> +     DIV(none, "div_sata", "mout_sata", 0xc540, 20, 4),
>> +};
>> +
>> +/* list of divider clocks supported in exynos4x12 soc */
>> +struct samsung_div_clock exynos4x12_div_clks[] = {
>> +     DIV(none, "div_mdnie0", "mout_mdnie0", 0xc534, 4, 4),
>> +     DIV(none, "div_mdnie_pwm0", "mout_mdnie_pwm0", 0xc534, 8, 4),
>> +     DIV(none, "div_mdnie_pwm_pre0", "div_mdnie_pwm0", 0xc534, 12, 4),
>> +     DIV(none, "div_mipihsi", "mout_mipihsi", 0xc540, 20, 4),
>> +     DIV(none, "div_jpeg", "mout_jpeg", 0xc568, 0, 4),
>> +};
>> +
>> +/* list of gate clocks supported in all exynos4 soc's */
>> +struct samsung_gate_clock exynos4_gate_clks[] = {
>> +     /*
>> +      * 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_DA(sclk_fimc0, "exynos4-fimc.0", "sclk_fimc0", "div_fimc0",
>> +                     0xc320, 0, CLK_SET_RATE_PARENT, 0, "sclk_fimc"),
>> +     GATE_DA(sclk_fimc1, "exynos4-fimc.1", "sclk_fimc1", "div_fimc1",
>> +                     0xc320, 4, CLK_SET_RATE_PARENT, 0, "sclk_fimc"),
>> +     GATE_DA(sclk_fimc2, "exynos4-fimc.2", "sclk_fimc2", "div_fimc2",
>> +                     0xc320, 8, CLK_SET_RATE_PARENT, 0, "sclk_fimc"),
>> +     GATE_DA(sclk_fimc3, "exynos4-fimc.3", "sclk_fimc3", "div_fimc3",
>> +                     0xc320, 12, CLK_SET_RATE_PARENT, 0, "sclk_fimc"),
>> +     GATE_DA(sclk_csis0, "s5p-mipi-csis.0", "sclk_csis0", "div_csis0",
>> +                     0xc320, 24, CLK_SET_RATE_PARENT, 0, "sclk_csis"),
>> +     GATE_DA(sclk_csis1, "s5p-mipi-csis.1", "sclk_csis1", "div_csis1",
>> +                     0xc320, 28, CLK_SET_RATE_PARENT, 0, "sclk_csis"),
>> +     GATE(sclk_hdmi, "sclk_hdmi", "mout_hdmi", 0xc324, 0, 0, 0),
>> +     GATE(sclk_mixer, "sclk_mixer", "mout_mixer", 0xc324, 4, 0, 0),
>> +     GATE(sclk_dac, "sclk_dac", "mout_dac", 0xc324, 8, 0, 0),
>> +     GATE_DA(sclk_fimd0, "exynos4-fb.0", "sclk_fimd0", "div_fimd0",
>> +                     0xc334, 0, CLK_SET_RATE_PARENT, 0, "sclk_fimd"),
>> +     GATE(sclk_mipi0, "sclk_mipi0", "div_mipi_pre0",
>> +                     0xc334, 12, CLK_SET_RATE_PARENT, 0),
>> +     GATE_DA(sclk_mmc0, "exynos4-sdhci.0", "sclk_mmc0", "div_mmc-pre0",
>> +                     0xc340, 0, CLK_SET_RATE_PARENT, 0, "mmc_busclk.2"),
>> +     GATE_DA(sclk_mmc1, "exynos4-sdhci.1", "sclk_mmc1", "div_mmc-pre1",
>> +                     0xc340, 4, CLK_SET_RATE_PARENT, 0, "mmc_busclk.2"),
>> +     GATE_DA(sclk_mmc2, "exynos4-sdhci.2", "sclk_mmc2", "div_mmc-pre2",
>> +                     0xc340, 8, CLK_SET_RATE_PARENT, 0, "mmc_busclk.2"),
>> +     GATE_DA(sclk_mmc3, "exynos4-sdhci.3", "sclk_mmc3", "div_mmc-pre3",
>> +                     0xc340, 12, CLK_SET_RATE_PARENT, 0, "mmc_busclk.2"),
>> +     GATE_DA(sclk_mmc4, NULL, "sclk_mmc4", "div_mmc-pre4",
>> +                     0xc340, 16, CLK_SET_RATE_PARENT, 0, "ciu"),
>> +     GATE_DA(sclk_uart0, "exynos4210-uart.0", "uclk0", "div_uart0",
>> +                     0xc350, 0, CLK_SET_RATE_PARENT, 0, "clk_uart_baud0"),
>> +     GATE_DA(sclk_uart1, "exynos4210-uart.1", "uclk1", "div_uart1",
>> +                     0xc350, 4, CLK_SET_RATE_PARENT, 0, "clk_uart_baud0"),
>> +     GATE_DA(sclk_uart2, "exynos4210-uart.2", "uclk2", "div_uart2",
>> +                     0xc350, 8, CLK_SET_RATE_PARENT, 0, "clk_uart_baud0"),
>> +     GATE_DA(sclk_uart3, "exynos4210-uart.3", "uclk3", "div_uart3",
>> +                     0xc350, 12, CLK_SET_RATE_PARENT, 0, "clk_uart_baud0"),
>> +     GATE_DA(sclk_uart4, "exynos4210-uart.4", "uclk4", "div_uart4",
>> +                     0xc350, 16, CLK_SET_RATE_PARENT, 0, "clk_uart_baud0"),
>> +     GATE(sclk_audio1, "sclk_audio1", "div_audio1", 0xc354, 0,
>> CLK_SET_RATE_PARENT, 0), +    GATE(sclk_audio2, "sclk_audio2",
>> "div_audio2", 0xc354, 4, CLK_SET_RATE_PARENT, 0), +   GATE(sclk_spdif,
>> "sclk_spdif", "mout_spdif", 0xc354, 8, 0, 0), +       GATE_DA(sclk_spi0,
>> "exynos4210-spi.0", "sclk_spi0", "div_spi_pre0", +
> 0xc354, 16,
>> CLK_SET_RATE_PARENT, 0, "spi_busclk0"),
>> +     GATE_DA(sclk_spi1, "exynos4210-spi.1", "sclk_spi1", "div_spi_pre1",
>> +                     0xc354, 20, CLK_SET_RATE_PARENT, 0, "spi_busclk0"),
>> +     GATE_DA(sclk_spi2, "exynos4210-spi.2", "sclk_spi2", "div_spi_pre2",
>> +                     0xc354, 24, CLK_SET_RATE_PARENT, 0, "spi_busclk0"),
>> +     GATE_DA(fimc0, "exynos4-fimc.0", "fimc0", "aclk160", 0xc920, 0, 0,
> 0,
>> "fimc"), +    GATE_DA(fimc1, "exynos4-fimc.1", "fimc1", "aclk160",
> 0xc920,
>> 1, 0, 0, "fimc"), +   GATE_DA(fimc2, "exynos4-fimc.2", "fimc2",
>> "aclk160", 0xc920, 2, 0, 0, "fimc"), +        GATE_DA(fimc3, "exynos4-
> fimc.3",
>> "fimc3", "aclk160", 0xc920, 3, 0, 0, "fimc"), +       GATE_DA(csis0,
>> "s5p-mipi-csis.0", "csis0", "aclk160", 0xc920, 4, 0, 0, "fimc"),
>> +     GATE_DA(csis1, "s5p-mipi-csis.1", "csis1", "aclk160", 0xc920, 5, 0,
>> 0, "fimc"), + GATE(jpeg, "jpeg", "aclk160", 0xc920, 6, 0, 0),
>> +     GATE_DA(smmu_fimc0, "exynos-sysmmu.5", "smmu_fimc0", "aclk160",
>> +                     0xc920, 7, 0, 0, "sysmmu"),
>> +     GATE_DA(smmu_fimc1, "exynos-sysmmu.6", "smmu_fimc1", "aclk160",
>> +                     0xc920, 8, 0, 0, "sysmmu"),
>> +     GATE_DA(smmu_fimc2, "exynos-sysmmu.7", "smmu_fimc2", "aclk160",
>> +                     0xc920, 9, 0, 0, "sysmmu"),
>> +     GATE_DA(smmu_fimc3, "exynos-sysmmu.8", "smmu_fimc3", "aclk160",
>> +                     0xc920, 10, 0, 0, "sysmmu"),
>> +     GATE_DA(smmu_jpeg, "exynos-sysmmu.3", "smmu_jpeg", "aclk160",
> 0xc920,
>> 11, 0, 0, "sysmmu"), +        GATE_D(vp, "s5p-mixer", "vp", "aclk160",
> 0xc924,
>> 0, 0, 0),
>> +     GATE_D(mixer, "s5p-mixer", "mixer", "aclk160", 0xc924, 1, 0, 0),
>> +     GATE_D(hdmi, "exynos4-hdmi", "hdmi", "aclk160", 0xc924, 3, 0, 0),
>> +     GATE_DA(smmu_tv, "exynos-sysmmu.2", "smmu_tv", "aclk160", 0xc924, 4,
>> 0, 0, "sysmmu"), +    GATE_DA(mfc, "s5p-mfc", "mfc", "aclk100", 0xc928,
> 0,
>> 0, 0, "mfc"), +       GATE_DA(smmu_mfcl, "exynos-sysmmu.0", "smmu_mfcl",
>> "aclk100", 0xc928, 1, 0, 0, "sysmmu"), +      GATE_DA(smmu_mfcr,
>> "exynos-sysmmu.1", "smmu_mfcr", "aclk100", 0xc928, 2, 0, 0, "sysmmu"),
>> +     GATE(g3d, "g3d", "aclk200", 0xc92c, 0, 0, 0),
>> +     GATE_DA(fimd0, "exynos4-fb.0", "fimd0", "aclk160", 0xc934, 0, 0, 0,
>> "fimd"), +    GATE(mie0, "mie0", "aclk160", 0xc934, 1, 0, 0),
>> +     GATE(dsim0, "dsim0", "aclk160", 0xc934, 3, 0, 0),
>> +     GATE_DA(smmu_fimd0, "exynos-sysmmu.10", "smmu_fimd0", "aclk160",
>> +                     0xc934, 4, 0, 0, "sysmmu"),
>> +     GATE(fimd1, "fimd1", "aclk160", 0xc938, 0, 0, 0),
>> +     GATE(mie1, "mie1", "aclk160", 0xc938, 1, 0, 0),
>> +     GATE(dsim1, "dsim1", "aclk160", 0xc938, 3, 0, 0),
>> +     GATE(smmu_fimd1, "smmu_fimd1", "aclk160", 0xc938, 4, 0, 0),
>> +     GATE_DA(pdma0, "dma-pl330.0", "pdma0", "aclk133", 0xc940, 0, 0, 0,
>> "dma"), +     GATE_DA(pdma1, "dma-pl330.1", "pdma1", "aclk133", 0xc940, 1,
>> 0, 0, "dma"), +       GATE(tsi, "tsi", "aclk133", 0xc940, 4, 0, 0),
>> +     GATE_DA(sdmmc0, "exynos4-sdhci.0", "sdmmc0", "aclk133", 0xc940, 5,
> 0,
>> 0, "hsmmc"), +        GATE_DA(sdmmc1, "exynos4-sdhci.1", "sdmmc1", "aclk133",
>> 0xc940, 6, 0, 0, "hsmmc"), +  GATE_DA(sdmmc2, "exynos4-sdhci.2",
>> "sdmmc2", "aclk133", 0xc940, 7, 0, 0, "hsmmc"), +     GATE_DA(sdmmc3,
>> "exynos4-sdhci.3", "sdmmc3", "aclk133", 0xc940, 8, 0, 0, "hsmmc"),
>> +     GATE_A(sdmmc4, "sdmmc4", "aclk133", 0xc940, 9, 0, 0, "biu"),
>> +     GATE(sromc, "sromc", "aclk133", 0xc940, 11, 0, 0),
>> +     GATE_A(usb_host, "usb_host", "aclk133", 0xc940, 12, 0, 0,
> "usbhost"),
>> +     GATE(usb_device, "usb_device", "aclk133", 0xc940, 13, 0, 0),
>> +     GATE(onenand, "onenand", "aclk133", 0xc940, 15, 0, 0),
>> +     GATE(nfcon, "nfcon", "aclk133", 0xc940, 16, 0, 0),
>> +     GATE(gps, "gps", "aclk133", 0xc94c, 0, 0, 0),
>> +     GATE(smmu_gps, "smmu_gps", "aclk133", 0xc94c, 1, 0, 0),
>> +     GATE_DA(uart0, "exynos4210-uart.0", "uart0", "aclk100", 0xc950, 0,
> 0,
>> 0, "uart"), + GATE_DA(uart1, "exynos4210-uart.1", "uart1", "aclk100",
>> 0xc950, 1, 0, 0, "uart"), +   GATE_DA(uart2, "exynos4210-uart.2",
>> "uart2", "aclk100", 0xc950, 2, 0, 0, "uart"), +       GATE_DA(uart3,
>> "exynos4210-uart.3", "uart3", "aclk100", 0xc950, 3, 0, 0, "uart"),
>> +     GATE_DA(uart4, "exynos4210-uart.4", "uart4", "aclk100", 0xc950, 4,
> 0,
>> 0, "uart"), + GATE_DA(i2c0, "s3c2440-i2c.0", "i2c0", "aclk100", 0xc950,
>> 6, 0, 0, "i2c"), +    GATE_DA(i2c1, "s3c2440-i2c.1", "i2c1", "aclk100",
>> 0xc950, 7, 0, 0, "i2c"), +    GATE_DA(i2c2, "s3c2440-i2c.2", "i2c2",
>> "aclk100", 0xc950, 8, 0, 0, "i2c"), + GATE_DA(i2c3, "s3c2440-i2c.3",
>> "i2c3", "aclk100", 0xc950, 9, 0, 0, "i2c"), + GATE_DA(i2c4,
>> "s3c2440-i2c.4", "i2c4", "aclk100", 0xc950, 10, 0, 0, "i2c"),
>> +     GATE_DA(i2c5, "s3c2440-i2c.5", "i2c5", "aclk100", 0xc950, 11, 0, 0,
>> "i2c"), +     GATE_DA(i2c6, "s3c2440-i2c.6", "i2c6", "aclk100", 0xc950, 12,
>> 0, 0, "i2c"), +       GATE_DA(i2c7, "s3c2440-i2c.7", "i2c7", "aclk100",
>> 0xc950, 13, 0, 0, "i2c"), +   GATE_DA(i2c_hdmi, "s3c2440-hdmiphy-i2c",
>> "i2c-hdmi", "aclk100", 0xc950, 14, 0, 0, "i2c"), +    GATE_DA(spi0,
>> "exynos4210-spi.0", "spi0", "aclk100", 0xc950, 16, 0, 0, "spi"),
>> +     GATE_DA(spi1, "exynos4210-spi.1", "spi1", "aclk100", 0xc950, 17, 0,
>> 0, "spi"), +  GATE_DA(spi2, "exynos4210-spi.2", "spi2", "aclk100",
>> 0xc950, 18, 0, 0, "spi"), +   GATE_DA(i2s1, "samsung-i2s.1", "i2s1",
>> "aclk100", 0xc950, 20, 0, 0, "iis"), +        GATE_DA(i2s2, "samsung-
> i2s.2",
>> "i2s2", "aclk100", 0xc950, 21, 0, 0, "iis"), +        GATE_DA(pcm1,
>> "samsung-pcm.1", "pcm1", "aclk100", 0xc950, 22, 0, 0, "pcm"),
>> +     GATE_DA(pcm2, "samsung-pcm.2", "pcm2", "aclk100", 0xc950, 23, 0, 0,
>> "pcm"), +     GATE_A(pwm, "pwm", "aclk100", 0xc950, 24, 0, 0, "timers"),
>> +     GATE(slimbus, "slimbus", "aclk100", 0xc950, 25, 0, 0),
>> +     GATE_DA(spdif, "samsung-spdif", "spdif", "aclk100", 0xc950, 26, 0,
> 0,
>> "spdif"), +   GATE_DA(ac97, "samsung-ac97", "ac97", "aclk100", 0xc950,
>> 27, 0, 0, "ac97"), +};
>> +
>> +/* list of gate clocks supported in exynos4210 soc */
>> +struct samsung_gate_clock exynos4210_gate_clks[] = {
>> +     GATE_DA(sclk_fimd1, "exynos4-fb.1", "sclk_fimd1", "div_fimd1",
>> +                     0xc338, 0, CLK_SET_RATE_PARENT, 0, "sclk_fimd"),
>> +     GATE(sclk_mipi1, "sclk_mipi1", "div_mipi_pre1", 0xc338, 12,
>> CLK_SET_RATE_PARENT, 0), +    GATE(sclk_sata, "sclk_sata", "div_sata",
>> 0xc340, 24, CLK_SET_RATE_PARENT, 0), +        GATE(sclk_cam0, "sclk_cam0",
>> "div_cam0", 0xc820, 4, CLK_SET_RATE_PARENT, 0), +     GATE(sclk_cam1,
>> "sclk_cam1", "div_cam1", 0xc820, 5, CLK_SET_RATE_PARENT, 0),
>> +     GATE(tvenc, "tvenc", "aclk160", 0xc924, 2, 0, 0),
>> +     GATE(g2d, "g2d", "aclk200", 0xc930, 0, 0, 0),
>> +     GATE(rotator, "rotator", "aclk200", 0xc930, 1, 0, 0),
>> +     GATE(mdma, "mdma", "aclk200", 0xc930, 2, 0, 0),
>> +     GATE(smmu_g2d, "smmu_g2d", "aclk200", 0xc930, 3, 0, 0),
>> +     GATE(smmu_rotator, "smmu_rotator", "aclk200", 0xc930, 4, 0, 0),
>> +     GATE(smmu_mdma, "smmu_mdma", "aclk200", 0xc930, 5, 0, 0),
>> +     GATE(pcie_phy, "pcie_phy", "aclk133", 0xc940, 2, 0, 0),
>> +     GATE(sata_phy, "sata_phy", "aclk133", 0xc940, 3, 0, 0),
>> +     GATE(sata, "sata", "aclk133", 0xc940, 10, 0, 0),
>> +     GATE(pcie, "pcie", "aclk133", 0xc940, 14, 0, 0),
>> +     GATE(smmu_pcie, "smmu_pcie", "aclk133", 0xc940, 18, 0, 0),
>> +     GATE_A(tsadc, "tsadc", "aclk100", 0xc950, 15, 0, 0, "adc"),
>> +     GATE(modemif, "modemif", "aclk100", 0xc950, 28, 0, 0),
>> +     GATE(chipid, "chipid", "aclk100", 0xc960, 0, 0, 0),
>> +     GATE(sysreg, "sysreg", "aclk100", 0xc960, 0, 0, 0),
>> +     GATE(hdmi_cec, "hdmi_cec", "aclk100", 0xc960, 11, 0, 0),
>> +     GATE_A(mct, "mct", "aclk100", 0xc960, 13, 0, 0, "mct"),
>> +     GATE_A(wdt, "watchdog", "aclk100", 0xc960, 14, 0, 0, "watchdog"),
>> +     GATE_A(rtc, "rtc", "aclk100", 0xc960, 15, 0, 0, "rtc"),
>> +     GATE_A(keyif, "keyif", "aclk100", 0xc960, 16, 0, 0, "keypad"),
>> +};
>> +
>> +/* list of gate clocks supported in exynos4x12 soc */
>> +struct samsung_gate_clock exynos4x12_gate_clks[] = {
>> +     GATE(sclk_mdnie0, "sclk_mdnie0", "div_mdnie0", 0xc334, 4,
>> CLK_SET_RATE_PARENT, 0), +    GATE(sclk_mdnie_pwm0, "sclk_mdnie_pwm0",
>> "div_mdnie_pwm_pre0", +                       0xc334, 8, CLK_SET_RATE_PARENT,
> 0),
>> +     GATE(sclk_mipihsi, "sclk_mipihsi", "div_mipihsi", 0xc340, 24,
>> CLK_SET_RATE_PARENT, 0), +    GATE(audss, "audss", "sclk_epll", 0xc93c, 0,
>> 0, 0),
>> +     GATE(mdnie0, "mdnie0", "aclk160", 0xc934, 2, 0, 0),
>> +     GATE_DA(pcm0, "samsung-pcm.0", "pcm0", "aclk100", 0xc93c, 2, 0, 0,
>> "pcm"), +     GATE_DA(i2s0, "samsung-i2s.0", "i2s0", "aclk100", 0xc93c, 3,
>> 0, 0, "iis"), +       GATE(mipi_hsi, "mipi_hsi", "aclk133", 0xc940, 10, 0,
>> 0),
>> +     GATE(chipid, "chipid", "aclk100", 0x8960, 0, 0, 0),
>> +     GATE(sysreg, "sysreg", "aclk100", 0x8960, 1, 0, 0),
>> +     GATE(hdmi_cec, "hdmi_cec", "aclk100", 0x8960, 11, 0, 0),
>> +     GATE_A(mct, "mct", "aclk100", 0x8960, 13, 0, 0, "mct"),
>> +     GATE_A(wdt, "watchdog", "aclk100", 0x8960, 14, 0, 0, "watchdog"),
>> +     GATE_A(rtc, "rtc", "aclk100", 0x8960, 15, 0, 0, "rtc"),
>> +     GATE_A(keyif, "keyif", "aclk100", 0x8960, 16, 0, 0, "keypad"),
>> +     GATE(rotator, "rotator", "aclk200", 0x4930, 1, 0, 0),
>> +     GATE(mdma2, "mdma2", "aclk200", 0x4930, 2, 0, 0),
>> +     GATE(smmu_rotator, "smmu_rotator", "aclk200", 0x4930, 4, 0, 0),
>> +     GATE(smmu_mdma, "smmu_mdma", "aclk200", 0x4930, 5, 0, 0),
>> +};
>> +
>> +static struct of_device_id exynos4_clk_ids[] = {
>> +     { .compatible = "samsung,exynos4210-clock",
>> +                     .data = (void *)EXYNOS4210, },
>> +     { .compatible = "samsung,exynos4412-clock",
>> +                     .data = (void *)EXYNOS4X12, },
>> +     { },
>> +};
>
> I wonder if most of these static arrays couldn't be marked as initdata to
> be dropped after initialization.

Yes, that's right. These can be marked as initdata.

>
> Correct me if I'm wrong, but from what I see these data are referenced by
> common clock framework core only when registering these clocks.

Yes, that's correct.

Thanks,
Thomas.


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