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author | Olof Johansson <olof@lixom.net> | 2012-09-13 10:20:33 +0400 |
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committer | Olof Johansson <olof@lixom.net> | 2012-09-13 10:20:33 +0400 |
commit | 73f5ae3132f8a3f1be76a6d3e76d783defbc22fc (patch) | |
tree | 8718260d692085f4eae3c5b30f2dba15e0af9132 /Documentation/devicetree | |
parent | cecb9a1e4dda8a8cb74227b79091edcd62e04674 (diff) | |
parent | 0e87e0436c0cc3954eb62181a96d7217ca955a4f (diff) | |
download | linux-73f5ae3132f8a3f1be76a6d3e76d783defbc22fc.tar.xz |
Merge tag 'imx-clk-dt-lookup' of git://git.linaro.org/people/shawnguo/linux-2.6 into next/dt
It replaces the clk_register_clkdev in imx6q clock driver with DT
lookup. It depends on Mike's clk-3.7 branch.
* tag 'imx-clk-dt-lookup' of git://git.linaro.org/people/shawnguo/linux-2.6:
ARM: imx6q: replace clk_register_clkdev with clock DT lookup
Resolved context add/remove conflict in arch/arm/boot/dts/imx6q.dtsi
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r-- | Documentation/devicetree/bindings/clock/imx6q-clock.txt | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/imx6q-clock.txt b/Documentation/devicetree/bindings/clock/imx6q-clock.txt new file mode 100644 index 000000000000..492bd991d52a --- /dev/null +++ b/Documentation/devicetree/bindings/clock/imx6q-clock.txt @@ -0,0 +1,222 @@ +* Clock bindings for Freescale i.MX6 Quad + +Required properties: +- compatible: Should be "fsl,imx6q-ccm" +- reg: Address and length of the register set +- interrupts: Should contain CCM interrupt +- #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.MX6Q +clocks and IDs. + + Clock ID + --------------------------- + dummy 0 + ckil 1 + ckih 2 + osc 3 + pll2_pfd0_352m 4 + pll2_pfd1_594m 5 + pll2_pfd2_396m 6 + pll3_pfd0_720m 7 + pll3_pfd1_540m 8 + pll3_pfd2_508m 9 + pll3_pfd3_454m 10 + pll2_198m 11 + pll3_120m 12 + pll3_80m 13 + pll3_60m 14 + twd 15 + step 16 + pll1_sw 17 + periph_pre 18 + periph2_pre 19 + periph_clk2_sel 20 + periph2_clk2_sel 21 + axi_sel 22 + esai_sel 23 + asrc_sel 24 + spdif_sel 25 + gpu2d_axi 26 + gpu3d_axi 27 + gpu2d_core_sel 28 + gpu3d_core_sel 29 + gpu3d_shader_sel 30 + ipu1_sel 31 + ipu2_sel 32 + ldb_di0_sel 33 + ldb_di1_sel 34 + ipu1_di0_pre_sel 35 + ipu1_di1_pre_sel 36 + ipu2_di0_pre_sel 37 + ipu2_di1_pre_sel 38 + ipu1_di0_sel 39 + ipu1_di1_sel 40 + ipu2_di0_sel 41 + ipu2_di1_sel 42 + hsi_tx_sel 43 + pcie_axi_sel 44 + ssi1_sel 45 + ssi2_sel 46 + ssi3_sel 47 + usdhc1_sel 48 + usdhc2_sel 49 + usdhc3_sel 50 + usdhc4_sel 51 + enfc_sel 52 + emi_sel 53 + emi_slow_sel 54 + vdo_axi_sel 55 + vpu_axi_sel 56 + cko1_sel 57 + periph 58 + periph2 59 + periph_clk2 60 + periph2_clk2 61 + ipg 62 + ipg_per 63 + esai_pred 64 + esai_podf 65 + asrc_pred 66 + asrc_podf 67 + spdif_pred 68 + spdif_podf 69 + can_root 70 + ecspi_root 71 + gpu2d_core_podf 72 + gpu3d_core_podf 73 + gpu3d_shader 74 + ipu1_podf 75 + ipu2_podf 76 + ldb_di0_podf 77 + ldb_di1_podf 78 + ipu1_di0_pre 79 + ipu1_di1_pre 80 + ipu2_di0_pre 81 + ipu2_di1_pre 82 + hsi_tx_podf 83 + ssi1_pred 84 + ssi1_podf 85 + ssi2_pred 86 + ssi2_podf 87 + ssi3_pred 88 + ssi3_podf 89 + uart_serial_podf 90 + usdhc1_podf 91 + usdhc2_podf 92 + usdhc3_podf 93 + usdhc4_podf 94 + enfc_pred 95 + enfc_podf 96 + emi_podf 97 + emi_slow_podf 98 + vpu_axi_podf 99 + cko1_podf 100 + axi 101 + mmdc_ch0_axi_podf 102 + mmdc_ch1_axi_podf 103 + arm 104 + ahb 105 + apbh_dma 106 + asrc 107 + can1_ipg 108 + can1_serial 109 + can2_ipg 110 + can2_serial 111 + ecspi1 112 + ecspi2 113 + ecspi3 114 + ecspi4 115 + ecspi5 116 + enet 117 + esai 118 + gpt_ipg 119 + gpt_ipg_per 120 + gpu2d_core 121 + gpu3d_core 122 + hdmi_iahb 123 + hdmi_isfr 124 + i2c1 125 + i2c2 126 + i2c3 127 + iim 128 + enfc 129 + ipu1 130 + ipu1_di0 131 + ipu1_di1 132 + ipu2 133 + ipu2_di0 134 + ldb_di0 135 + ldb_di1 136 + ipu2_di1 137 + hsi_tx 138 + mlb 139 + mmdc_ch0_axi 140 + mmdc_ch1_axi 141 + ocram 142 + openvg_axi 143 + pcie_axi 144 + pwm1 145 + pwm2 146 + pwm3 147 + pwm4 148 + per1_bch 149 + gpmi_bch_apb 150 + gpmi_bch 151 + gpmi_io 152 + gpmi_apb 153 + sata 154 + sdma 155 + spba 156 + ssi1 157 + ssi2 158 + ssi3 159 + uart_ipg 160 + uart_serial 161 + usboh3 162 + usdhc1 163 + usdhc2 164 + usdhc3 165 + usdhc4 166 + vdo_axi 167 + vpu_axi 168 + cko1 169 + pll1_sys 170 + pll2_bus 171 + pll3_usb_otg 172 + pll4_audio 173 + pll5_video 174 + pll6_mlb 175 + pll7_usb_host 176 + pll8_enet 177 + ssi1_ipg 178 + ssi2_ipg 179 + ssi3_ipg 180 + rom 181 + usbphy1 182 + usbphy2 183 + ldb_di0_div_3_5 184 + ldb_di1_div_3_5 185 + +Examples: + +clks: ccm@020c4000 { + compatible = "fsl,imx6q-ccm"; + reg = <0x020c4000 0x4000>; + interrupts = <0 87 0x04 0 88 0x04>; + #clock-cells = <1>; + clock-output-names = ... + "uart_ipg", + "uart_serial", + ...; +}; + +uart1: serial@02020000 { + compatible = "fsl,imx6q-uart", "fsl,imx21-uart"; + reg = <0x02020000 0x4000>; + interrupts = <0 26 0x04>; + clocks = <&clks 160>, <&clks 161>; + clock-names = "ipg", "per"; + status = "disabled"; +}; |