ARM: i.MX27 clk: Introduce DT include for clock provider
authorAlexander Shiyan <shc_work@mail.ru>
Sat, 5 Jul 2014 05:36:06 +0000 (09:36 +0400)
committerShawn Guo <shawn.guo@freescale.com>
Fri, 18 Jul 2014 08:11:38 +0000 (16:11 +0800)
Use clock defines in order to make devicetrees more human readable.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Documentation/devicetree/bindings/clock/imx27-clock.txt
arch/arm/mach-imx/clk-imx27.c
include/dt-bindings/clock/imx27-clock.h [new file with mode: 0644]

index 6bc9fd2c6631435f74267f7c8b97e54d55eeeda1..cc05de9ec393574c740f77d1b74ed6694fcb9b80 100644 (file)
@@ -7,117 +7,22 @@ Required properties:
 - #clock-cells: Should be <1>
 
 The clock consumer should specify the desired clock by having the clock
-ID in its "clocks" phandle cell.  The following is a full list of i.MX27
-clocks and IDs.
-
-       Clock               ID
-       -----------------------
-       dummy                0
-       ckih                 1
-       ckil                 2
-       mpll                 3
-       spll                 4
-       mpll_main2           5
-       ahb                  6
-       ipg                  7
-       nfc_div              8
-       per1_div             9
-       per2_div             10
-       per3_div             11
-       per4_div             12
-       vpu_sel              13
-       vpu_div              14
-       usb_div              15
-       cpu_sel              16
-       clko_sel             17
-       cpu_div              18
-       clko_div             19
-       ssi1_sel             20
-       ssi2_sel             21
-       ssi1_div             22
-       ssi2_div             23
-       clko_en              24
-       ssi2_ipg_gate        25
-       ssi1_ipg_gate        26
-       slcdc_ipg_gate       27
-       sdhc3_ipg_gate       28
-       sdhc2_ipg_gate       29
-       sdhc1_ipg_gate       30
-       scc_ipg_gate         31
-       sahara_ipg_gate      32
-       rtc_ipg_gate         33
-       pwm_ipg_gate         34
-       owire_ipg_gate       35
-       lcdc_ipg_gate        36
-       kpp_ipg_gate         37
-       iim_ipg_gate         38
-       i2c2_ipg_gate        39
-       i2c1_ipg_gate        40
-       gpt6_ipg_gate        41
-       gpt5_ipg_gate        42
-       gpt4_ipg_gate        43
-       gpt3_ipg_gate        44
-       gpt2_ipg_gate        45
-       gpt1_ipg_gate        46
-       gpio_ipg_gate        47
-       fec_ipg_gate         48
-       emma_ipg_gate        49
-       dma_ipg_gate         50
-       cspi3_ipg_gate       51
-       cspi2_ipg_gate       52
-       cspi1_ipg_gate       53
-       nfc_baud_gate        54
-       ssi2_baud_gate       55
-       ssi1_baud_gate       56
-       vpu_baud_gate        57
-       per4_gate            58
-       per3_gate            59
-       per2_gate            60
-       per1_gate            61
-       usb_ahb_gate         62
-       slcdc_ahb_gate       63
-       sahara_ahb_gate      64
-       lcdc_ahb_gate        65
-       vpu_ahb_gate         66
-       fec_ahb_gate         67
-       emma_ahb_gate        68
-       emi_ahb_gate         69
-       dma_ahb_gate         70
-       csi_ahb_gate         71
-       brom_ahb_gate        72
-       ata_ahb_gate         73
-       wdog_ipg_gate        74
-       usb_ipg_gate         75
-       uart6_ipg_gate       76
-       uart5_ipg_gate       77
-       uart4_ipg_gate       78
-       uart3_ipg_gate       79
-       uart2_ipg_gate       80
-       uart1_ipg_gate       81
-       ckih_div1p5          82
-       fpm                  83
-       mpll_osc_sel         84
-       mpll_sel             85
-       spll_gate            86
-       mshc_div             87
-       rtic_ipg_gate        88
-       mshc_ipg_gate        89
-       rtic_ahb_gate        90
-       mshc_baud_gate       91
+ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx27-clock.h
+for the full list of i.MX27 clock IDs.
 
 Examples:
+       clks: ccm@10027000{
+               compatible = "fsl,imx27-ccm";
+               reg = <0x10027000 0x1000>;
+               #clock-cells = <1>;
+       };
 
-clks: ccm@10027000{
-       compatible = "fsl,imx27-ccm";
-       reg = <0x10027000 0x1000>;
-       #clock-cells = <1>;
-};
-
-uart1: serial@1000a000 {
-       compatible = "fsl,imx27-uart", "fsl,imx21-uart";
-       reg = <0x1000a000 0x1000>;
-       interrupts = <20>;
-       clocks = <&clks 81>, <&clks 61>;
-       clock-names = "ipg", "per";
-       status = "disabled";
-};
+       uart1: serial@1000a000 {
+               compatible = "fsl,imx27-uart", "fsl,imx21-uart";
+               reg = <0x1000a000 0x1000>;
+               interrupts = <20>;
+               clocks = <&clks IMX27_CLK_UART1_IPG_GATE>,
+                        <&clks IMX27_CLK_PER1_GATE>;
+               clock-names = "ipg", "per";
+               status = "disabled";
+       };
index d76aa5f13260d283451d41fb2898278c3be124f7..ef7001c190a760c91559fb5e7feb40ffbf57cf94 100644 (file)
@@ -4,6 +4,7 @@
 #include <linux/err.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
+#include <dt-bindings/clock/imx27-clock.h>
 
 #include "clk.h"
 #include "common.h"
@@ -63,147 +64,123 @@ static const char *clko_sel_clks[] = {
 
 static const char *ssi_sel_clks[] = { "spll_gate", "mpll", };
 
-enum mx27_clks {
-       dummy, ckih, ckil, mpll, spll, mpll_main2, ahb, ipg, nfc_div, per1_div,
-       per2_div, per3_div, per4_div, vpu_sel, vpu_div, usb_div, cpu_sel,
-       clko_sel, cpu_div, clko_div, ssi1_sel, ssi2_sel, ssi1_div, ssi2_div,
-       clko_en, ssi2_ipg_gate, ssi1_ipg_gate, slcdc_ipg_gate, sdhc3_ipg_gate,
-       sdhc2_ipg_gate, sdhc1_ipg_gate, scc_ipg_gate, sahara_ipg_gate,
-       rtc_ipg_gate, pwm_ipg_gate, owire_ipg_gate, lcdc_ipg_gate,
-       kpp_ipg_gate, iim_ipg_gate, i2c2_ipg_gate, i2c1_ipg_gate,
-       gpt6_ipg_gate, gpt5_ipg_gate, gpt4_ipg_gate, gpt3_ipg_gate,
-       gpt2_ipg_gate, gpt1_ipg_gate, gpio_ipg_gate, fec_ipg_gate,
-       emma_ipg_gate, dma_ipg_gate, cspi3_ipg_gate, cspi2_ipg_gate,
-       cspi1_ipg_gate, nfc_baud_gate, ssi2_baud_gate, ssi1_baud_gate,
-       vpu_baud_gate, per4_gate, per3_gate, per2_gate, per1_gate,
-       usb_ahb_gate, slcdc_ahb_gate, sahara_ahb_gate, lcdc_ahb_gate,
-       vpu_ahb_gate, fec_ahb_gate, emma_ahb_gate, emi_ahb_gate, dma_ahb_gate,
-       csi_ahb_gate, brom_ahb_gate, ata_ahb_gate, wdog_ipg_gate, usb_ipg_gate,
-       uart6_ipg_gate, uart5_ipg_gate, uart4_ipg_gate, uart3_ipg_gate,
-       uart2_ipg_gate, uart1_ipg_gate, ckih_div1p5, fpm, mpll_osc_sel,
-       mpll_sel, spll_gate, mshc_div, rtic_ipg_gate, mshc_ipg_gate,
-       rtic_ahb_gate, mshc_baud_gate, clk_max
-};
-
-static struct clk *clk[clk_max];
+static struct clk *clk[IMX27_CLK_MAX];
 static struct clk_onecell_data clk_data;
 
 static void __init _mx27_clocks_init(unsigned long fref)
 {
        BUG_ON(!ccm);
 
-       clk[dummy] = imx_clk_fixed("dummy", 0);
-       clk[ckih] = imx_clk_fixed("ckih", fref);
-       clk[ckil] = imx_clk_fixed("ckil", 32768);
-       clk[fpm] = imx_clk_fixed_factor("fpm", "ckil", 1024, 1);
-       clk[ckih_div1p5] = imx_clk_fixed_factor("ckih_div1p5", "ckih", 2, 3);
-
-       clk[mpll_osc_sel] = imx_clk_mux("mpll_osc_sel", CCM_CSCR, 4, 1,
-                       mpll_osc_sel_clks,
-                       ARRAY_SIZE(mpll_osc_sel_clks));
-       clk[mpll_sel] = imx_clk_mux("mpll_sel", CCM_CSCR, 16, 1, mpll_sel_clks,
-                       ARRAY_SIZE(mpll_sel_clks));
-       clk[mpll] = imx_clk_pllv1("mpll", "mpll_sel", CCM_MPCTL0);
-       clk[spll] = imx_clk_pllv1("spll", "ckih", CCM_SPCTL0);
-       clk[spll_gate] = imx_clk_gate("spll_gate", "spll", CCM_CSCR, 1);
-       clk[mpll_main2] = imx_clk_fixed_factor("mpll_main2", "mpll", 2, 3);
+       clk[IMX27_CLK_DUMMY] = imx_clk_fixed("dummy", 0);
+       clk[IMX27_CLK_CKIH] = imx_clk_fixed("ckih", fref);
+       clk[IMX27_CLK_CKIL] = imx_clk_fixed("ckil", 32768);
+       clk[IMX27_CLK_FPM] = imx_clk_fixed_factor("fpm", "ckil", 1024, 1);
+       clk[IMX27_CLK_CKIH_DIV1P5] = imx_clk_fixed_factor("ckih_div1p5", "ckih", 2, 3);
+       clk[IMX27_CLK_MPLL_OSC_SEL] = imx_clk_mux("mpll_osc_sel", CCM_CSCR, 4, 1, mpll_osc_sel_clks, ARRAY_SIZE(mpll_osc_sel_clks));
+       clk[IMX27_CLK_MPLL_SEL] = imx_clk_mux("mpll_sel", CCM_CSCR, 16, 1, mpll_sel_clks, ARRAY_SIZE(mpll_sel_clks));
+       clk[IMX27_CLK_MPLL] = imx_clk_pllv1("mpll", "mpll_sel", CCM_MPCTL0);
+       clk[IMX27_CLK_SPLL] = imx_clk_pllv1("spll", "ckih", CCM_SPCTL0);
+       clk[IMX27_CLK_SPLL_GATE] = imx_clk_gate("spll_gate", "spll", CCM_CSCR, 1);
+       clk[IMX27_CLK_MPLL_MAIN2] = imx_clk_fixed_factor("mpll_main2", "mpll", 2, 3);
 
        if (mx27_revision() >= IMX_CHIP_REVISION_2_0) {
-               clk[ahb] = imx_clk_divider("ahb", "mpll_main2", CCM_CSCR, 8, 2);
-               clk[ipg] = imx_clk_fixed_factor("ipg", "ahb", 1, 2);
+               clk[IMX27_CLK_AHB] = imx_clk_divider("ahb", "mpll_main2", CCM_CSCR, 8, 2);
+               clk[IMX27_CLK_IPG] = imx_clk_fixed_factor("ipg", "ahb", 1, 2);
        } else {
-               clk[ahb] = imx_clk_divider("ahb", "mpll_main2", CCM_CSCR, 9, 4);
-               clk[ipg] = imx_clk_divider("ipg", "ahb", CCM_CSCR, 8, 1);
+               clk[IMX27_CLK_AHB] = imx_clk_divider("ahb", "mpll_main2", CCM_CSCR, 9, 4);
+               clk[IMX27_CLK_IPG] = imx_clk_divider("ipg", "ahb", CCM_CSCR, 8, 1);
        }
 
-       clk[mshc_div] = imx_clk_divider("mshc_div", "ahb", CCM_PCDR0, 0, 6);
-       clk[nfc_div] = imx_clk_divider("nfc_div", "ahb", CCM_PCDR0, 6, 4);
-       clk[per1_div] = imx_clk_divider("per1_div", "mpll_main2", CCM_PCDR1, 0, 6);
-       clk[per2_div] = imx_clk_divider("per2_div", "mpll_main2", CCM_PCDR1, 8, 6);
-       clk[per3_div] = imx_clk_divider("per3_div", "mpll_main2", CCM_PCDR1, 16, 6);
-       clk[per4_div] = imx_clk_divider("per4_div", "mpll_main2", CCM_PCDR1, 24, 6);
-       clk[vpu_sel] = imx_clk_mux("vpu_sel", CCM_CSCR, 21, 1, vpu_sel_clks, ARRAY_SIZE(vpu_sel_clks));
-       clk[vpu_div] = imx_clk_divider("vpu_div", "vpu_sel", CCM_PCDR0, 10, 6);
-       clk[usb_div] = imx_clk_divider("usb_div", "spll_gate", CCM_CSCR, 28, 3);
-       clk[cpu_sel] = imx_clk_mux("cpu_sel", CCM_CSCR, 15, 1, cpu_sel_clks, ARRAY_SIZE(cpu_sel_clks));
-       clk[clko_sel] = imx_clk_mux("clko_sel", CCM_CCSR, 0, 5, clko_sel_clks, ARRAY_SIZE(clko_sel_clks));
+       clk[IMX27_CLK_MSHC_DIV] = imx_clk_divider("mshc_div", "ahb", CCM_PCDR0, 0, 6);
+       clk[IMX27_CLK_NFC_DIV] = imx_clk_divider("nfc_div", "ahb", CCM_PCDR0, 6, 4);
+       clk[IMX27_CLK_PER1_DIV] = imx_clk_divider("per1_div", "mpll_main2", CCM_PCDR1, 0, 6);
+       clk[IMX27_CLK_PER2_DIV] = imx_clk_divider("per2_div", "mpll_main2", CCM_PCDR1, 8, 6);
+       clk[IMX27_CLK_PER3_DIV] = imx_clk_divider("per3_div", "mpll_main2", CCM_PCDR1, 16, 6);
+       clk[IMX27_CLK_PER4_DIV] = imx_clk_divider("per4_div", "mpll_main2", CCM_PCDR1, 24, 6);
+       clk[IMX27_CLK_VPU_SEL] = imx_clk_mux("vpu_sel", CCM_CSCR, 21, 1, vpu_sel_clks, ARRAY_SIZE(vpu_sel_clks));
+       clk[IMX27_CLK_VPU_DIV] = imx_clk_divider("vpu_div", "vpu_sel", CCM_PCDR0, 10, 6);
+       clk[IMX27_CLK_USB_DIV] = imx_clk_divider("usb_div", "spll_gate", CCM_CSCR, 28, 3);
+       clk[IMX27_CLK_CPU_SEL] = imx_clk_mux("cpu_sel", CCM_CSCR, 15, 1, cpu_sel_clks, ARRAY_SIZE(cpu_sel_clks));
+       clk[IMX27_CLK_CLKO_SEL] = imx_clk_mux("clko_sel", CCM_CCSR, 0, 5, clko_sel_clks, ARRAY_SIZE(clko_sel_clks));
+
        if (mx27_revision() >= IMX_CHIP_REVISION_2_0)
-               clk[cpu_div] = imx_clk_divider("cpu_div", "cpu_sel", CCM_CSCR, 12, 2);
+               clk[IMX27_CLK_CPU_DIV] = imx_clk_divider("cpu_div", "cpu_sel", CCM_CSCR, 12, 2);
        else
-               clk[cpu_div] = imx_clk_divider("cpu_div", "cpu_sel", CCM_CSCR, 13, 3);
-       clk[clko_div] = imx_clk_divider("clko_div", "clko_sel", CCM_PCDR0, 22, 3);
-       clk[ssi1_sel] = imx_clk_mux("ssi1_sel", CCM_CSCR, 22, 1, ssi_sel_clks, ARRAY_SIZE(ssi_sel_clks));
-       clk[ssi2_sel] = imx_clk_mux("ssi2_sel", CCM_CSCR, 23, 1, ssi_sel_clks, ARRAY_SIZE(ssi_sel_clks));
-       clk[ssi1_div] = imx_clk_divider("ssi1_div", "ssi1_sel", CCM_PCDR0, 16, 6);
-       clk[ssi2_div] = imx_clk_divider("ssi2_div", "ssi2_sel", CCM_PCDR0, 26, 6);
-       clk[clko_en] = imx_clk_gate("clko_en", "clko_div", CCM_PCCR0, 0);
-       clk[ssi2_ipg_gate] = imx_clk_gate("ssi2_ipg_gate", "ipg", CCM_PCCR0, 0);
-       clk[ssi1_ipg_gate] = imx_clk_gate("ssi1_ipg_gate", "ipg", CCM_PCCR0, 1);
-       clk[slcdc_ipg_gate] = imx_clk_gate("slcdc_ipg_gate", "ipg", CCM_PCCR0, 2);
-       clk[sdhc3_ipg_gate] = imx_clk_gate("sdhc3_ipg_gate", "ipg", CCM_PCCR0, 3);
-       clk[sdhc2_ipg_gate] = imx_clk_gate("sdhc2_ipg_gate", "ipg", CCM_PCCR0, 4);
-       clk[sdhc1_ipg_gate] = imx_clk_gate("sdhc1_ipg_gate", "ipg", CCM_PCCR0, 5);
-       clk[scc_ipg_gate] = imx_clk_gate("scc_ipg_gate", "ipg", CCM_PCCR0, 6);
-       clk[sahara_ipg_gate] = imx_clk_gate("sahara_ipg_gate", "ipg", CCM_PCCR0, 7);
-       clk[rtic_ipg_gate] = imx_clk_gate("rtic_ipg_gate", "ipg", CCM_PCCR0, 8);
-       clk[rtc_ipg_gate] = imx_clk_gate("rtc_ipg_gate", "ipg", CCM_PCCR0, 9);
-       clk[pwm_ipg_gate] = imx_clk_gate("pwm_ipg_gate", "ipg", CCM_PCCR0, 11);
-       clk[owire_ipg_gate] = imx_clk_gate("owire_ipg_gate", "ipg", CCM_PCCR0, 12);
-       clk[mshc_ipg_gate] = imx_clk_gate("mshc_ipg_gate", "ipg", CCM_PCCR0, 13);
-       clk[lcdc_ipg_gate] = imx_clk_gate("lcdc_ipg_gate", "ipg", CCM_PCCR0, 14);
-       clk[kpp_ipg_gate] = imx_clk_gate("kpp_ipg_gate", "ipg", CCM_PCCR0, 15);
-       clk[iim_ipg_gate] = imx_clk_gate("iim_ipg_gate", "ipg", CCM_PCCR0, 16);
-       clk[i2c2_ipg_gate] = imx_clk_gate("i2c2_ipg_gate", "ipg", CCM_PCCR0, 17);
-       clk[i2c1_ipg_gate] = imx_clk_gate("i2c1_ipg_gate", "ipg", CCM_PCCR0, 18);
-       clk[gpt6_ipg_gate] = imx_clk_gate("gpt6_ipg_gate", "ipg", CCM_PCCR0, 19);
-       clk[gpt5_ipg_gate] = imx_clk_gate("gpt5_ipg_gate", "ipg", CCM_PCCR0, 20);
-       clk[gpt4_ipg_gate] = imx_clk_gate("gpt4_ipg_gate", "ipg", CCM_PCCR0, 21);
-       clk[gpt3_ipg_gate] = imx_clk_gate("gpt3_ipg_gate", "ipg", CCM_PCCR0, 22);
-       clk[gpt2_ipg_gate] = imx_clk_gate("gpt2_ipg_gate", "ipg", CCM_PCCR0, 23);
-       clk[gpt1_ipg_gate] = imx_clk_gate("gpt1_ipg_gate", "ipg", CCM_PCCR0, 24);
-       clk[gpio_ipg_gate] = imx_clk_gate("gpio_ipg_gate", "ipg", CCM_PCCR0, 25);
-       clk[fec_ipg_gate] = imx_clk_gate("fec_ipg_gate", "ipg", CCM_PCCR0, 26);
-       clk[emma_ipg_gate] = imx_clk_gate("emma_ipg_gate", "ipg", CCM_PCCR0, 27);
-       clk[dma_ipg_gate] = imx_clk_gate("dma_ipg_gate", "ipg", CCM_PCCR0, 28);
-       clk[cspi3_ipg_gate] = imx_clk_gate("cspi3_ipg_gate", "ipg", CCM_PCCR0, 29);
-       clk[cspi2_ipg_gate] = imx_clk_gate("cspi2_ipg_gate", "ipg", CCM_PCCR0, 30);
-       clk[cspi1_ipg_gate] = imx_clk_gate("cspi1_ipg_gate", "ipg", CCM_PCCR0, 31);
-       clk[mshc_baud_gate] = imx_clk_gate("mshc_baud_gate", "mshc_div", CCM_PCCR1, 2);
-       clk[nfc_baud_gate] = imx_clk_gate("nfc_baud_gate", "nfc_div", CCM_PCCR1,  3);
-       clk[ssi2_baud_gate] = imx_clk_gate("ssi2_baud_gate", "ssi2_div", CCM_PCCR1,  4);
-       clk[ssi1_baud_gate] = imx_clk_gate("ssi1_baud_gate", "ssi1_div", CCM_PCCR1,  5);
-       clk[vpu_baud_gate] = imx_clk_gate("vpu_baud_gate", "vpu_div", CCM_PCCR1,  6);
-       clk[per4_gate] = imx_clk_gate("per4_gate", "per4_div", CCM_PCCR1,  7);
-       clk[per3_gate] = imx_clk_gate("per3_gate", "per3_div", CCM_PCCR1,  8);
-       clk[per2_gate] = imx_clk_gate("per2_gate", "per2_div", CCM_PCCR1,  9);
-       clk[per1_gate] = imx_clk_gate("per1_gate", "per1_div", CCM_PCCR1, 10);
-       clk[usb_ahb_gate] = imx_clk_gate("usb_ahb_gate", "ahb", CCM_PCCR1, 11);
-       clk[slcdc_ahb_gate] = imx_clk_gate("slcdc_ahb_gate", "ahb", CCM_PCCR1, 12);
-       clk[sahara_ahb_gate] = imx_clk_gate("sahara_ahb_gate", "ahb", CCM_PCCR1, 13);
-       clk[rtic_ahb_gate] = imx_clk_gate("rtic_ahb_gate", "ahb", CCM_PCCR1, 14);
-       clk[lcdc_ahb_gate] = imx_clk_gate("lcdc_ahb_gate", "ahb", CCM_PCCR1, 15);
-       clk[vpu_ahb_gate] = imx_clk_gate("vpu_ahb_gate", "ahb", CCM_PCCR1, 16);
-       clk[fec_ahb_gate] = imx_clk_gate("fec_ahb_gate", "ahb", CCM_PCCR1, 17);
-       clk[emma_ahb_gate] = imx_clk_gate("emma_ahb_gate", "ahb", CCM_PCCR1, 18);
-       clk[emi_ahb_gate] = imx_clk_gate("emi_ahb_gate", "ahb", CCM_PCCR1, 19);
-       clk[dma_ahb_gate] = imx_clk_gate("dma_ahb_gate", "ahb", CCM_PCCR1, 20);
-       clk[csi_ahb_gate] = imx_clk_gate("csi_ahb_gate", "ahb", CCM_PCCR1, 21);
-       clk[brom_ahb_gate] = imx_clk_gate("brom_ahb_gate", "ahb", CCM_PCCR1, 22);
-       clk[ata_ahb_gate] = imx_clk_gate("ata_ahb_gate", "ahb", CCM_PCCR1, 23);
-       clk[wdog_ipg_gate] = imx_clk_gate("wdog_ipg_gate", "ipg", CCM_PCCR1, 24);
-       clk[usb_ipg_gate] = imx_clk_gate("usb_ipg_gate", "ipg", CCM_PCCR1, 25);
-       clk[uart6_ipg_gate] = imx_clk_gate("uart6_ipg_gate", "ipg", CCM_PCCR1, 26);
-       clk[uart5_ipg_gate] = imx_clk_gate("uart5_ipg_gate", "ipg", CCM_PCCR1, 27);
-       clk[uart4_ipg_gate] = imx_clk_gate("uart4_ipg_gate", "ipg", CCM_PCCR1, 28);
-       clk[uart3_ipg_gate] = imx_clk_gate("uart3_ipg_gate", "ipg", CCM_PCCR1, 29);
-       clk[uart2_ipg_gate] = imx_clk_gate("uart2_ipg_gate", "ipg", CCM_PCCR1, 30);
-       clk[uart1_ipg_gate] = imx_clk_gate("uart1_ipg_gate", "ipg", CCM_PCCR1, 31);
+               clk[IMX27_CLK_CPU_DIV] = imx_clk_divider("cpu_div", "cpu_sel", CCM_CSCR, 13, 3);
+
+       clk[IMX27_CLK_CLKO_DIV] = imx_clk_divider("clko_div", "clko_sel", CCM_PCDR0, 22, 3);
+       clk[IMX27_CLK_SSI1_SEL] = imx_clk_mux("ssi1_sel", CCM_CSCR, 22, 1, ssi_sel_clks, ARRAY_SIZE(ssi_sel_clks));
+       clk[IMX27_CLK_SSI2_SEL] = imx_clk_mux("ssi2_sel", CCM_CSCR, 23, 1, ssi_sel_clks, ARRAY_SIZE(ssi_sel_clks));
+       clk[IMX27_CLK_SSI1_DIV] = imx_clk_divider("ssi1_div", "ssi1_sel", CCM_PCDR0, 16, 6);
+       clk[IMX27_CLK_SSI2_DIV] = imx_clk_divider("ssi2_div", "ssi2_sel", CCM_PCDR0, 26, 6);
+       clk[IMX27_CLK_CLKO_EN] = imx_clk_gate("clko_en", "clko_div", CCM_PCCR0, 0);
+       clk[IMX27_CLK_SSI2_IPG_GATE] = imx_clk_gate("ssi2_ipg_gate", "ipg", CCM_PCCR0, 0);
+       clk[IMX27_CLK_SSI1_IPG_GATE] = imx_clk_gate("ssi1_ipg_gate", "ipg", CCM_PCCR0, 1);
+       clk[IMX27_CLK_SLCDC_IPG_GATE] = imx_clk_gate("slcdc_ipg_gate", "ipg", CCM_PCCR0, 2);
+       clk[IMX27_CLK_SDHC3_IPG_GATE] = imx_clk_gate("sdhc3_ipg_gate", "ipg", CCM_PCCR0, 3);
+       clk[IMX27_CLK_SDHC2_IPG_GATE] = imx_clk_gate("sdhc2_ipg_gate", "ipg", CCM_PCCR0, 4);
+       clk[IMX27_CLK_SDHC1_IPG_GATE] = imx_clk_gate("sdhc1_ipg_gate", "ipg", CCM_PCCR0, 5);
+       clk[IMX27_CLK_SCC_IPG_GATE] = imx_clk_gate("scc_ipg_gate", "ipg", CCM_PCCR0, 6);
+       clk[IMX27_CLK_SAHARA_IPG_GATE] = imx_clk_gate("sahara_ipg_gate", "ipg", CCM_PCCR0, 7);
+       clk[IMX27_CLK_RTIC_IPG_GATE] = imx_clk_gate("rtic_ipg_gate", "ipg", CCM_PCCR0, 8);
+       clk[IMX27_CLK_RTC_IPG_GATE] = imx_clk_gate("rtc_ipg_gate", "ipg", CCM_PCCR0, 9);
+       clk[IMX27_CLK_PWM_IPG_GATE] = imx_clk_gate("pwm_ipg_gate", "ipg", CCM_PCCR0, 11);
+       clk[IMX27_CLK_OWIRE_IPG_GATE] = imx_clk_gate("owire_ipg_gate", "ipg", CCM_PCCR0, 12);
+       clk[IMX27_CLK_MSHC_IPG_GATE] = imx_clk_gate("mshc_ipg_gate", "ipg", CCM_PCCR0, 13);
+       clk[IMX27_CLK_LCDC_IPG_GATE] = imx_clk_gate("lcdc_ipg_gate", "ipg", CCM_PCCR0, 14);
+       clk[IMX27_CLK_KPP_IPG_GATE] = imx_clk_gate("kpp_ipg_gate", "ipg", CCM_PCCR0, 15);
+       clk[IMX27_CLK_IIM_IPG_GATE] = imx_clk_gate("iim_ipg_gate", "ipg", CCM_PCCR0, 16);
+       clk[IMX27_CLK_I2C2_IPG_GATE] = imx_clk_gate("i2c2_ipg_gate", "ipg", CCM_PCCR0, 17);
+       clk[IMX27_CLK_I2C1_IPG_GATE] = imx_clk_gate("i2c1_ipg_gate", "ipg", CCM_PCCR0, 18);
+       clk[IMX27_CLK_GPT6_IPG_GATE] = imx_clk_gate("gpt6_ipg_gate", "ipg", CCM_PCCR0, 19);
+       clk[IMX27_CLK_GPT5_IPG_GATE] = imx_clk_gate("gpt5_ipg_gate", "ipg", CCM_PCCR0, 20);
+       clk[IMX27_CLK_GPT4_IPG_GATE] = imx_clk_gate("gpt4_ipg_gate", "ipg", CCM_PCCR0, 21);
+       clk[IMX27_CLK_GPT3_IPG_GATE] = imx_clk_gate("gpt3_ipg_gate", "ipg", CCM_PCCR0, 22);
+       clk[IMX27_CLK_GPT2_IPG_GATE] = imx_clk_gate("gpt2_ipg_gate", "ipg", CCM_PCCR0, 23);
+       clk[IMX27_CLK_GPT1_IPG_GATE] = imx_clk_gate("gpt1_ipg_gate", "ipg", CCM_PCCR0, 24);
+       clk[IMX27_CLK_GPIO_IPG_GATE] = imx_clk_gate("gpio_ipg_gate", "ipg", CCM_PCCR0, 25);
+       clk[IMX27_CLK_FEC_IPG_GATE] = imx_clk_gate("fec_ipg_gate", "ipg", CCM_PCCR0, 26);
+       clk[IMX27_CLK_EMMA_IPG_GATE] = imx_clk_gate("emma_ipg_gate", "ipg", CCM_PCCR0, 27);
+       clk[IMX27_CLK_DMA_IPG_GATE] = imx_clk_gate("dma_ipg_gate", "ipg", CCM_PCCR0, 28);
+       clk[IMX27_CLK_CSPI3_IPG_GATE] = imx_clk_gate("cspi3_ipg_gate", "ipg", CCM_PCCR0, 29);
+       clk[IMX27_CLK_CSPI2_IPG_GATE] = imx_clk_gate("cspi2_ipg_gate", "ipg", CCM_PCCR0, 30);
+       clk[IMX27_CLK_CSPI1_IPG_GATE] = imx_clk_gate("cspi1_ipg_gate", "ipg", CCM_PCCR0, 31);
+       clk[IMX27_CLK_MSHC_BAUD_GATE] = imx_clk_gate("mshc_baud_gate", "mshc_div", CCM_PCCR1, 2);
+       clk[IMX27_CLK_NFC_BAUD_GATE] = imx_clk_gate("nfc_baud_gate", "nfc_div", CCM_PCCR1,  3);
+       clk[IMX27_CLK_SSI2_BAUD_GATE] = imx_clk_gate("ssi2_baud_gate", "ssi2_div", CCM_PCCR1,  4);
+       clk[IMX27_CLK_SSI1_BAUD_GATE] = imx_clk_gate("ssi1_baud_gate", "ssi1_div", CCM_PCCR1,  5);
+       clk[IMX27_CLK_VPU_BAUD_GATE] = imx_clk_gate("vpu_baud_gate", "vpu_div", CCM_PCCR1,  6);
+       clk[IMX27_CLK_PER4_GATE] = imx_clk_gate("per4_gate", "per4_div", CCM_PCCR1,  7);
+       clk[IMX27_CLK_PER3_GATE] = imx_clk_gate("per3_gate", "per3_div", CCM_PCCR1,  8);
+       clk[IMX27_CLK_PER2_GATE] = imx_clk_gate("per2_gate", "per2_div", CCM_PCCR1,  9);
+       clk[IMX27_CLK_PER1_GATE] = imx_clk_gate("per1_gate", "per1_div", CCM_PCCR1, 10);
+       clk[IMX27_CLK_USB_AHB_GATE] = imx_clk_gate("usb_ahb_gate", "ahb", CCM_PCCR1, 11);
+       clk[IMX27_CLK_SLCDC_AHB_GATE] = imx_clk_gate("slcdc_ahb_gate", "ahb", CCM_PCCR1, 12);
+       clk[IMX27_CLK_SAHARA_AHB_GATE] = imx_clk_gate("sahara_ahb_gate", "ahb", CCM_PCCR1, 13);
+       clk[IMX27_CLK_RTIC_AHB_GATE] = imx_clk_gate("rtic_ahb_gate", "ahb", CCM_PCCR1, 14);
+       clk[IMX27_CLK_LCDC_AHB_GATE] = imx_clk_gate("lcdc_ahb_gate", "ahb", CCM_PCCR1, 15);
+       clk[IMX27_CLK_VPU_AHB_GATE] = imx_clk_gate("vpu_ahb_gate", "ahb", CCM_PCCR1, 16);
+       clk[IMX27_CLK_FEC_AHB_GATE] = imx_clk_gate("fec_ahb_gate", "ahb", CCM_PCCR1, 17);
+       clk[IMX27_CLK_EMMA_AHB_GATE] = imx_clk_gate("emma_ahb_gate", "ahb", CCM_PCCR1, 18);
+       clk[IMX27_CLK_EMI_AHB_GATE] = imx_clk_gate("emi_ahb_gate", "ahb", CCM_PCCR1, 19);
+       clk[IMX27_CLK_DMA_AHB_GATE] = imx_clk_gate("dma_ahb_gate", "ahb", CCM_PCCR1, 20);
+       clk[IMX27_CLK_CSI_AHB_GATE] = imx_clk_gate("csi_ahb_gate", "ahb", CCM_PCCR1, 21);
+       clk[IMX27_CLK_BROM_AHB_GATE] = imx_clk_gate("brom_ahb_gate", "ahb", CCM_PCCR1, 22);
+       clk[IMX27_CLK_ATA_AHB_GATE] = imx_clk_gate("ata_ahb_gate", "ahb", CCM_PCCR1, 23);
+       clk[IMX27_CLK_WDOG_IPG_GATE] = imx_clk_gate("wdog_ipg_gate", "ipg", CCM_PCCR1, 24);
+       clk[IMX27_CLK_USB_IPG_GATE] = imx_clk_gate("usb_ipg_gate", "ipg", CCM_PCCR1, 25);
+       clk[IMX27_CLK_UART6_IPG_GATE] = imx_clk_gate("uart6_ipg_gate", "ipg", CCM_PCCR1, 26);
+       clk[IMX27_CLK_UART5_IPG_GATE] = imx_clk_gate("uart5_ipg_gate", "ipg", CCM_PCCR1, 27);
+       clk[IMX27_CLK_UART4_IPG_GATE] = imx_clk_gate("uart4_ipg_gate", "ipg", CCM_PCCR1, 28);
+       clk[IMX27_CLK_UART3_IPG_GATE] = imx_clk_gate("uart3_ipg_gate", "ipg", CCM_PCCR1, 29);
+       clk[IMX27_CLK_UART2_IPG_GATE] = imx_clk_gate("uart2_ipg_gate", "ipg", CCM_PCCR1, 30);
+       clk[IMX27_CLK_UART1_IPG_GATE] = imx_clk_gate("uart1_ipg_gate", "ipg", CCM_PCCR1, 31);
 
        imx_check_clocks(clk, ARRAY_SIZE(clk));
 
-       clk_register_clkdev(clk[cpu_div], NULL, "cpu0");
+       clk_register_clkdev(clk[IMX27_CLK_CPU_DIV], NULL, "cpu0");
 
-       clk_prepare_enable(clk[emi_ahb_gate]);
+       clk_prepare_enable(clk[IMX27_CLK_EMI_AHB_GATE]);
 
        imx_print_silicon_rev("i.MX27", mx27_revision());
 }
@@ -214,67 +191,67 @@ int __init mx27_clocks_init(unsigned long fref)
 
        _mx27_clocks_init(fref);
 
-       clk_register_clkdev(clk[uart1_ipg_gate], "ipg", "imx21-uart.0");
-       clk_register_clkdev(clk[per1_gate], "per", "imx21-uart.0");
-       clk_register_clkdev(clk[uart2_ipg_gate], "ipg", "imx21-uart.1");
-       clk_register_clkdev(clk[per1_gate], "per", "imx21-uart.1");
-       clk_register_clkdev(clk[uart3_ipg_gate], "ipg", "imx21-uart.2");
-       clk_register_clkdev(clk[per1_gate], "per", "imx21-uart.2");
-       clk_register_clkdev(clk[uart4_ipg_gate], "ipg", "imx21-uart.3");
-       clk_register_clkdev(clk[per1_gate], "per", "imx21-uart.3");
-       clk_register_clkdev(clk[uart5_ipg_gate], "ipg", "imx21-uart.4");
-       clk_register_clkdev(clk[per1_gate], "per", "imx21-uart.4");
-       clk_register_clkdev(clk[uart6_ipg_gate], "ipg", "imx21-uart.5");
-       clk_register_clkdev(clk[per1_gate], "per", "imx21-uart.5");
-       clk_register_clkdev(clk[gpt1_ipg_gate], "ipg", "imx-gpt.0");
-       clk_register_clkdev(clk[per1_gate], "per", "imx-gpt.0");
-       clk_register_clkdev(clk[per2_gate], "per", "imx21-mmc.0");
-       clk_register_clkdev(clk[sdhc1_ipg_gate], "ipg", "imx21-mmc.0");
-       clk_register_clkdev(clk[per2_gate], "per", "imx21-mmc.1");
-       clk_register_clkdev(clk[sdhc2_ipg_gate], "ipg", "imx21-mmc.1");
-       clk_register_clkdev(clk[per2_gate], "per", "imx21-mmc.2");
-       clk_register_clkdev(clk[sdhc2_ipg_gate], "ipg", "imx21-mmc.2");
-       clk_register_clkdev(clk[per2_gate], "per", "imx27-cspi.0");
-       clk_register_clkdev(clk[cspi1_ipg_gate], "ipg", "imx27-cspi.0");
-       clk_register_clkdev(clk[per2_gate], "per", "imx27-cspi.1");
-       clk_register_clkdev(clk[cspi2_ipg_gate], "ipg", "imx27-cspi.1");
-       clk_register_clkdev(clk[per2_gate], "per", "imx27-cspi.2");
-       clk_register_clkdev(clk[cspi3_ipg_gate], "ipg", "imx27-cspi.2");
-       clk_register_clkdev(clk[per3_gate], "per", "imx21-fb.0");
-       clk_register_clkdev(clk[lcdc_ipg_gate], "ipg", "imx21-fb.0");
-       clk_register_clkdev(clk[lcdc_ahb_gate], "ahb", "imx21-fb.0");
-       clk_register_clkdev(clk[csi_ahb_gate], "ahb", "imx27-camera.0");
-       clk_register_clkdev(clk[per4_gate], "per", "imx27-camera.0");
-       clk_register_clkdev(clk[usb_div], "per", "imx-udc-mx27");
-       clk_register_clkdev(clk[usb_ipg_gate], "ipg", "imx-udc-mx27");
-       clk_register_clkdev(clk[usb_ahb_gate], "ahb", "imx-udc-mx27");
-       clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.0");
-       clk_register_clkdev(clk[usb_ipg_gate], "ipg", "mxc-ehci.0");
-       clk_register_clkdev(clk[usb_ahb_gate], "ahb", "mxc-ehci.0");
-       clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.1");
-       clk_register_clkdev(clk[usb_ipg_gate], "ipg", "mxc-ehci.1");
-       clk_register_clkdev(clk[usb_ahb_gate], "ahb", "mxc-ehci.1");
-       clk_register_clkdev(clk[usb_div], "per", "mxc-ehci.2");
-       clk_register_clkdev(clk[usb_ipg_gate], "ipg", "mxc-ehci.2");
-       clk_register_clkdev(clk[usb_ahb_gate], "ahb", "mxc-ehci.2");
-       clk_register_clkdev(clk[ssi1_ipg_gate], NULL, "imx-ssi.0");
-       clk_register_clkdev(clk[ssi2_ipg_gate], NULL, "imx-ssi.1");
-       clk_register_clkdev(clk[nfc_baud_gate], NULL, "imx27-nand.0");
-       clk_register_clkdev(clk[vpu_baud_gate], "per", "coda-imx27.0");
-       clk_register_clkdev(clk[vpu_ahb_gate], "ahb", "coda-imx27.0");
-       clk_register_clkdev(clk[dma_ahb_gate], "ahb", "imx27-dma");
-       clk_register_clkdev(clk[dma_ipg_gate], "ipg", "imx27-dma");
-       clk_register_clkdev(clk[fec_ipg_gate], "ipg", "imx27-fec.0");
-       clk_register_clkdev(clk[fec_ahb_gate], "ahb", "imx27-fec.0");
-       clk_register_clkdev(clk[wdog_ipg_gate], NULL, "imx2-wdt.0");
-       clk_register_clkdev(clk[i2c1_ipg_gate], NULL, "imx21-i2c.0");
-       clk_register_clkdev(clk[i2c2_ipg_gate], NULL, "imx21-i2c.1");
-       clk_register_clkdev(clk[owire_ipg_gate], NULL, "mxc_w1.0");
-       clk_register_clkdev(clk[kpp_ipg_gate], NULL, "imx-keypad");
-       clk_register_clkdev(clk[emma_ahb_gate], "emma-ahb", "imx27-camera.0");
-       clk_register_clkdev(clk[emma_ipg_gate], "emma-ipg", "imx27-camera.0");
-       clk_register_clkdev(clk[emma_ahb_gate], "ahb", "m2m-emmaprp.0");
-       clk_register_clkdev(clk[emma_ipg_gate], "ipg", "m2m-emmaprp.0");
+       clk_register_clkdev(clk[IMX27_CLK_UART1_IPG_GATE], "ipg", "imx21-uart.0");
+       clk_register_clkdev(clk[IMX27_CLK_PER1_GATE], "per", "imx21-uart.0");
+       clk_register_clkdev(clk[IMX27_CLK_UART2_IPG_GATE], "ipg", "imx21-uart.1");
+       clk_register_clkdev(clk[IMX27_CLK_PER1_GATE], "per", "imx21-uart.1");
+       clk_register_clkdev(clk[IMX27_CLK_UART3_IPG_GATE], "ipg", "imx21-uart.2");
+       clk_register_clkdev(clk[IMX27_CLK_PER1_GATE], "per", "imx21-uart.2");
+       clk_register_clkdev(clk[IMX27_CLK_UART4_IPG_GATE], "ipg", "imx21-uart.3");
+       clk_register_clkdev(clk[IMX27_CLK_PER1_GATE], "per", "imx21-uart.3");
+       clk_register_clkdev(clk[IMX27_CLK_UART5_IPG_GATE], "ipg", "imx21-uart.4");
+       clk_register_clkdev(clk[IMX27_CLK_PER1_GATE], "per", "imx21-uart.4");
+       clk_register_clkdev(clk[IMX27_CLK_UART6_IPG_GATE], "ipg", "imx21-uart.5");
+       clk_register_clkdev(clk[IMX27_CLK_PER1_GATE], "per", "imx21-uart.5");
+       clk_register_clkdev(clk[IMX27_CLK_GPT1_IPG_GATE], "ipg", "imx-gpt.0");
+       clk_register_clkdev(clk[IMX27_CLK_PER1_GATE], "per", "imx-gpt.0");
+       clk_register_clkdev(clk[IMX27_CLK_PER2_GATE], "per", "imx21-mmc.0");
+       clk_register_clkdev(clk[IMX27_CLK_SDHC1_IPG_GATE], "ipg", "imx21-mmc.0");
+       clk_register_clkdev(clk[IMX27_CLK_PER2_GATE], "per", "imx21-mmc.1");
+       clk_register_clkdev(clk[IMX27_CLK_SDHC2_IPG_GATE], "ipg", "imx21-mmc.1");
+       clk_register_clkdev(clk[IMX27_CLK_PER2_GATE], "per", "imx21-mmc.2");
+       clk_register_clkdev(clk[IMX27_CLK_SDHC2_IPG_GATE], "ipg", "imx21-mmc.2");
+       clk_register_clkdev(clk[IMX27_CLK_PER2_GATE], "per", "imx27-cspi.0");
+       clk_register_clkdev(clk[IMX27_CLK_CSPI1_IPG_GATE], "ipg", "imx27-cspi.0");
+       clk_register_clkdev(clk[IMX27_CLK_PER2_GATE], "per", "imx27-cspi.1");
+       clk_register_clkdev(clk[IMX27_CLK_CSPI2_IPG_GATE], "ipg", "imx27-cspi.1");
+       clk_register_clkdev(clk[IMX27_CLK_PER2_GATE], "per", "imx27-cspi.2");
+       clk_register_clkdev(clk[IMX27_CLK_CSPI3_IPG_GATE], "ipg", "imx27-cspi.2");
+       clk_register_clkdev(clk[IMX27_CLK_PER3_GATE], "per", "imx21-fb.0");
+       clk_register_clkdev(clk[IMX27_CLK_LCDC_IPG_GATE], "ipg", "imx21-fb.0");
+       clk_register_clkdev(clk[IMX27_CLK_LCDC_AHB_GATE], "ahb", "imx21-fb.0");
+       clk_register_clkdev(clk[IMX27_CLK_CSI_AHB_GATE], "ahb", "imx27-camera.0");
+       clk_register_clkdev(clk[IMX27_CLK_PER4_GATE], "per", "imx27-camera.0");
+       clk_register_clkdev(clk[IMX27_CLK_USB_DIV], "per", "imx-udc-mx27");
+       clk_register_clkdev(clk[IMX27_CLK_USB_IPG_GATE], "ipg", "imx-udc-mx27");
+       clk_register_clkdev(clk[IMX27_CLK_USB_AHB_GATE], "ahb", "imx-udc-mx27");
+       clk_register_clkdev(clk[IMX27_CLK_USB_DIV], "per", "mxc-ehci.0");
+       clk_register_clkdev(clk[IMX27_CLK_USB_IPG_GATE], "ipg", "mxc-ehci.0");
+       clk_register_clkdev(clk[IMX27_CLK_USB_AHB_GATE], "ahb", "mxc-ehci.0");
+       clk_register_clkdev(clk[IMX27_CLK_USB_DIV], "per", "mxc-ehci.1");
+       clk_register_clkdev(clk[IMX27_CLK_USB_IPG_GATE], "ipg", "mxc-ehci.1");
+       clk_register_clkdev(clk[IMX27_CLK_USB_AHB_GATE], "ahb", "mxc-ehci.1");
+       clk_register_clkdev(clk[IMX27_CLK_USB_DIV], "per", "mxc-ehci.2");
+       clk_register_clkdev(clk[IMX27_CLK_USB_IPG_GATE], "ipg", "mxc-ehci.2");
+       clk_register_clkdev(clk[IMX27_CLK_USB_AHB_GATE], "ahb", "mxc-ehci.2");
+       clk_register_clkdev(clk[IMX27_CLK_SSI1_IPG_GATE], NULL, "imx-ssi.0");
+       clk_register_clkdev(clk[IMX27_CLK_SSI2_IPG_GATE], NULL, "imx-ssi.1");
+       clk_register_clkdev(clk[IMX27_CLK_NFC_BAUD_GATE], NULL, "imx27-nand.0");
+       clk_register_clkdev(clk[IMX27_CLK_VPU_BAUD_GATE], "per", "coda-imx27.0");
+       clk_register_clkdev(clk[IMX27_CLK_VPU_AHB_GATE], "ahb", "coda-imx27.0");
+       clk_register_clkdev(clk[IMX27_CLK_DMA_AHB_GATE], "ahb", "imx27-dma");
+       clk_register_clkdev(clk[IMX27_CLK_DMA_IPG_GATE], "ipg", "imx27-dma");
+       clk_register_clkdev(clk[IMX27_CLK_FEC_IPG_GATE], "ipg", "imx27-fec.0");
+       clk_register_clkdev(clk[IMX27_CLK_FEC_AHB_GATE], "ahb", "imx27-fec.0");
+       clk_register_clkdev(clk[IMX27_CLK_WDOG_IPG_GATE], NULL, "imx2-wdt.0");
+       clk_register_clkdev(clk[IMX27_CLK_I2C1_IPG_GATE], NULL, "imx21-i2c.0");
+       clk_register_clkdev(clk[IMX27_CLK_I2C2_IPG_GATE], NULL, "imx21-i2c.1");
+       clk_register_clkdev(clk[IMX27_CLK_OWIRE_IPG_GATE], NULL, "mxc_w1.0");
+       clk_register_clkdev(clk[IMX27_CLK_KPP_IPG_GATE], NULL, "imx-keypad");
+       clk_register_clkdev(clk[IMX27_CLK_EMMA_AHB_GATE], "emma-ahb", "imx27-camera.0");
+       clk_register_clkdev(clk[IMX27_CLK_EMMA_IPG_GATE], "emma-ipg", "imx27-camera.0");
+       clk_register_clkdev(clk[IMX27_CLK_EMMA_AHB_GATE], "ahb", "m2m-emmaprp.0");
+       clk_register_clkdev(clk[IMX27_CLK_EMMA_IPG_GATE], "ipg", "m2m-emmaprp.0");
 
        mxc_timer_init(MX27_IO_ADDRESS(MX27_GPT1_BASE_ADDR), MX27_INT_GPT1);
 
diff --git a/include/dt-bindings/clock/imx27-clock.h b/include/dt-bindings/clock/imx27-clock.h
new file mode 100644 (file)
index 0000000..6b642d4
--- /dev/null
@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru>
+ *
+ * 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.
+ *
+ */
+
+#ifndef __DT_BINDINGS_CLOCK_IMX27_H
+#define __DT_BINDINGS_CLOCK_IMX27_H
+
+#define IMX27_CLK_DUMMY                        0
+#define IMX27_CLK_CKIH                 1
+#define IMX27_CLK_CKIL                 2
+#define IMX27_CLK_MPLL                 3
+#define IMX27_CLK_SPLL                 4
+#define IMX27_CLK_MPLL_MAIN2           5
+#define IMX27_CLK_AHB                  6
+#define IMX27_CLK_IPG                  7
+#define IMX27_CLK_NFC_DIV              8
+#define IMX27_CLK_PER1_DIV             9
+#define IMX27_CLK_PER2_DIV             10
+#define IMX27_CLK_PER3_DIV             11
+#define IMX27_CLK_PER4_DIV             12
+#define IMX27_CLK_VPU_SEL              13
+#define IMX27_CLK_VPU_DIV              14
+#define IMX27_CLK_USB_DIV              15
+#define IMX27_CLK_CPU_SEL              16
+#define IMX27_CLK_CLKO_SEL             17
+#define IMX27_CLK_CPU_DIV              18
+#define IMX27_CLK_CLKO_DIV             19
+#define IMX27_CLK_SSI1_SEL             20
+#define IMX27_CLK_SSI2_SEL             21
+#define IMX27_CLK_SSI1_DIV             22
+#define IMX27_CLK_SSI2_DIV             23
+#define IMX27_CLK_CLKO_EN              24
+#define IMX27_CLK_SSI2_IPG_GATE                25
+#define IMX27_CLK_SSI1_IPG_GATE                26
+#define IMX27_CLK_SLCDC_IPG_GATE       27
+#define IMX27_CLK_SDHC3_IPG_GATE       28
+#define IMX27_CLK_SDHC2_IPG_GATE       29
+#define IMX27_CLK_SDHC1_IPG_GATE       30
+#define IMX27_CLK_SCC_IPG_GATE         31
+#define IMX27_CLK_SAHARA_IPG_GATE      32
+#define IMX27_CLK_RTC_IPG_GATE         33
+#define IMX27_CLK_PWM_IPG_GATE         34
+#define IMX27_CLK_OWIRE_IPG_GATE       35
+#define IMX27_CLK_LCDC_IPG_GATE                36
+#define IMX27_CLK_KPP_IPG_GATE         37
+#define IMX27_CLK_IIM_IPG_GATE         38
+#define IMX27_CLK_I2C2_IPG_GATE                39
+#define IMX27_CLK_I2C1_IPG_GATE                40
+#define IMX27_CLK_GPT6_IPG_GATE                41
+#define IMX27_CLK_GPT5_IPG_GATE                42
+#define IMX27_CLK_GPT4_IPG_GATE                43
+#define IMX27_CLK_GPT3_IPG_GATE                44
+#define IMX27_CLK_GPT2_IPG_GATE                45
+#define IMX27_CLK_GPT1_IPG_GATE                46
+#define IMX27_CLK_GPIO_IPG_GATE                47
+#define IMX27_CLK_FEC_IPG_GATE         48
+#define IMX27_CLK_EMMA_IPG_GATE                49
+#define IMX27_CLK_DMA_IPG_GATE         50
+#define IMX27_CLK_CSPI3_IPG_GATE       51
+#define IMX27_CLK_CSPI2_IPG_GATE       52
+#define IMX27_CLK_CSPI1_IPG_GATE       53
+#define IMX27_CLK_NFC_BAUD_GATE                54
+#define IMX27_CLK_SSI2_BAUD_GATE       55
+#define IMX27_CLK_SSI1_BAUD_GATE       56
+#define IMX27_CLK_VPU_BAUD_GATE                57
+#define IMX27_CLK_PER4_GATE            58
+#define IMX27_CLK_PER3_GATE            59
+#define IMX27_CLK_PER2_GATE            60
+#define IMX27_CLK_PER1_GATE            61
+#define IMX27_CLK_USB_AHB_GATE         62
+#define IMX27_CLK_SLCDC_AHB_GATE       63
+#define IMX27_CLK_SAHARA_AHB_GATE      64
+#define IMX27_CLK_LCDC_AHB_GATE                65
+#define IMX27_CLK_VPU_AHB_GATE         66
+#define IMX27_CLK_FEC_AHB_GATE         67
+#define IMX27_CLK_EMMA_AHB_GATE                68
+#define IMX27_CLK_EMI_AHB_GATE         69
+#define IMX27_CLK_DMA_AHB_GATE         70
+#define IMX27_CLK_CSI_AHB_GATE         71
+#define IMX27_CLK_BROM_AHB_GATE                72
+#define IMX27_CLK_ATA_AHB_GATE         73
+#define IMX27_CLK_WDOG_IPG_GATE                74
+#define IMX27_CLK_USB_IPG_GATE         75
+#define IMX27_CLK_UART6_IPG_GATE       76
+#define IMX27_CLK_UART5_IPG_GATE       77
+#define IMX27_CLK_UART4_IPG_GATE       78
+#define IMX27_CLK_UART3_IPG_GATE       79
+#define IMX27_CLK_UART2_IPG_GATE       80
+#define IMX27_CLK_UART1_IPG_GATE       81
+#define IMX27_CLK_CKIH_DIV1P5          82
+#define IMX27_CLK_FPM                  83
+#define IMX27_CLK_MPLL_OSC_SEL         84
+#define IMX27_CLK_MPLL_SEL             85
+#define IMX27_CLK_SPLL_GATE            86
+#define IMX27_CLK_MSHC_DIV             87
+#define IMX27_CLK_RTIC_IPG_GATE                88
+#define IMX27_CLK_MSHC_IPG_GATE                89
+#define IMX27_CLK_RTIC_AHB_GATE                90
+#define IMX27_CLK_MSHC_BAUD_GATE       91
+#define IMX27_CLK_MAX                  92
+
+#endif