.. | .. |
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1 | | -UniPhier reset controller |
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| 1 | +UniPhier glue reset controller |
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2 | 2 | |
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3 | 3 | |
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4 | | -System reset |
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5 | | ------------- |
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| 4 | +Peripheral core reset in glue layer |
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| 5 | +----------------------------------- |
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6 | 6 | |
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7 | | -Required properties: |
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8 | | -- compatible: should be one of the following: |
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9 | | - "socionext,uniphier-ld4-reset" - for LD4 SoC |
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10 | | - "socionext,uniphier-pro4-reset" - for Pro4 SoC |
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11 | | - "socionext,uniphier-sld8-reset" - for sLD8 SoC |
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12 | | - "socionext,uniphier-pro5-reset" - for Pro5 SoC |
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13 | | - "socionext,uniphier-pxs2-reset" - for PXs2/LD6b SoC |
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14 | | - "socionext,uniphier-ld11-reset" - for LD11 SoC |
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15 | | - "socionext,uniphier-ld20-reset" - for LD20 SoC |
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16 | | - "socionext,uniphier-pxs3-reset" - for PXs3 SoC |
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17 | | -- #reset-cells: should be 1. |
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18 | | - |
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19 | | -Example: |
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20 | | - |
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21 | | - sysctrl@61840000 { |
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22 | | - compatible = "socionext,uniphier-ld11-sysctrl", |
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23 | | - "simple-mfd", "syscon"; |
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24 | | - reg = <0x61840000 0x4000>; |
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25 | | - |
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26 | | - reset { |
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27 | | - compatible = "socionext,uniphier-ld11-reset"; |
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28 | | - #reset-cells = <1>; |
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29 | | - }; |
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30 | | - |
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31 | | - other nodes ... |
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32 | | - }; |
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33 | | - |
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34 | | - |
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35 | | -Media I/O (MIO) reset, SD reset |
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36 | | -------------------------------- |
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37 | | - |
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38 | | -Required properties: |
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39 | | -- compatible: should be one of the following: |
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40 | | - "socionext,uniphier-ld4-mio-reset" - for LD4 SoC |
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41 | | - "socionext,uniphier-pro4-mio-reset" - for Pro4 SoC |
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42 | | - "socionext,uniphier-sld8-mio-reset" - for sLD8 SoC |
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43 | | - "socionext,uniphier-pro5-sd-reset" - for Pro5 SoC |
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44 | | - "socionext,uniphier-pxs2-sd-reset" - for PXs2/LD6b SoC |
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45 | | - "socionext,uniphier-ld11-mio-reset" - for LD11 SoC (MIO) |
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46 | | - "socionext,uniphier-ld11-sd-reset" - for LD11 SoC (SD) |
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47 | | - "socionext,uniphier-ld20-sd-reset" - for LD20 SoC |
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48 | | - "socionext,uniphier-pxs3-sd-reset" - for PXs3 SoC |
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49 | | -- #reset-cells: should be 1. |
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50 | | - |
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51 | | -Example: |
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52 | | - |
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53 | | - mioctrl@59810000 { |
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54 | | - compatible = "socionext,uniphier-ld11-mioctrl", |
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55 | | - "simple-mfd", "syscon"; |
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56 | | - reg = <0x59810000 0x800>; |
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57 | | - |
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58 | | - reset { |
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59 | | - compatible = "socionext,uniphier-ld11-mio-reset"; |
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60 | | - #reset-cells = <1>; |
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61 | | - }; |
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62 | | - |
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63 | | - other nodes ... |
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64 | | - }; |
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65 | | - |
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66 | | - |
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67 | | -Peripheral reset |
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68 | | ----------------- |
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69 | | - |
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70 | | -Required properties: |
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71 | | -- compatible: should be one of the following: |
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72 | | - "socionext,uniphier-ld4-peri-reset" - for LD4 SoC |
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73 | | - "socionext,uniphier-pro4-peri-reset" - for Pro4 SoC |
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74 | | - "socionext,uniphier-sld8-peri-reset" - for sLD8 SoC |
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75 | | - "socionext,uniphier-pro5-peri-reset" - for Pro5 SoC |
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76 | | - "socionext,uniphier-pxs2-peri-reset" - for PXs2/LD6b SoC |
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77 | | - "socionext,uniphier-ld11-peri-reset" - for LD11 SoC |
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78 | | - "socionext,uniphier-ld20-peri-reset" - for LD20 SoC |
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79 | | - "socionext,uniphier-pxs3-peri-reset" - for PXs3 SoC |
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80 | | -- #reset-cells: should be 1. |
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81 | | - |
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82 | | -Example: |
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83 | | - |
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84 | | - perictrl@59820000 { |
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85 | | - compatible = "socionext,uniphier-ld11-perictrl", |
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86 | | - "simple-mfd", "syscon"; |
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87 | | - reg = <0x59820000 0x200>; |
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88 | | - |
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89 | | - reset { |
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90 | | - compatible = "socionext,uniphier-ld11-peri-reset"; |
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91 | | - #reset-cells = <1>; |
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92 | | - }; |
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93 | | - |
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94 | | - other nodes ... |
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95 | | - }; |
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96 | | - |
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97 | | - |
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98 | | -Analog signal amplifier reset |
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99 | | ------------------------------ |
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100 | | - |
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101 | | -Required properties: |
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102 | | -- compatible: should be one of the following: |
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103 | | - "socionext,uniphier-ld11-adamv-reset" - for LD11 SoC |
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104 | | - "socionext,uniphier-ld20-adamv-reset" - for LD20 SoC |
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105 | | -- #reset-cells: should be 1. |
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106 | | - |
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107 | | -Example: |
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108 | | - |
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109 | | - adamv@57920000 { |
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110 | | - compatible = "socionext,uniphier-ld11-adamv", |
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111 | | - "simple-mfd", "syscon"; |
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112 | | - reg = <0x57920000 0x1000>; |
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113 | | - |
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114 | | - adamv_rst: reset { |
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115 | | - compatible = "socionext,uniphier-ld11-adamv-reset"; |
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116 | | - #reset-cells = <1>; |
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117 | | - }; |
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118 | | - |
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119 | | - other nodes ... |
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120 | | - }; |
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121 | | - |
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122 | | - |
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123 | | -USB3 core reset |
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124 | | ---------------- |
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125 | | - |
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126 | | -USB3 core reset belongs to USB3 glue layer. Before using the core reset, |
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127 | | -it is necessary to control the clocks and resets to enable this layer. |
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128 | | -These clocks and resets should be described in each property. |
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| 7 | +Some peripheral core reset belongs to its own glue layer. Before using |
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| 8 | +this core reset, it is necessary to control the clocks and resets to enable |
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| 9 | +this layer. These clocks and resets should be described in each property. |
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129 | 10 | |
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130 | 11 | Required properties: |
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131 | 12 | - compatible: Should be |
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132 | | - "socionext,uniphier-pro4-usb3-reset" - for Pro4 SoC |
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133 | | - "socionext,uniphier-pxs2-usb3-reset" - for PXs2 SoC |
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134 | | - "socionext,uniphier-ld20-usb3-reset" - for LD20 SoC |
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135 | | - "socionext,uniphier-pxs3-usb3-reset" - for PXs3 SoC |
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| 13 | + "socionext,uniphier-pro4-usb3-reset" - for Pro4 SoC USB3 |
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| 14 | + "socionext,uniphier-pro5-usb3-reset" - for Pro5 SoC USB3 |
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| 15 | + "socionext,uniphier-pxs2-usb3-reset" - for PXs2 SoC USB3 |
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| 16 | + "socionext,uniphier-ld20-usb3-reset" - for LD20 SoC USB3 |
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| 17 | + "socionext,uniphier-pxs3-usb3-reset" - for PXs3 SoC USB3 |
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| 18 | + "socionext,uniphier-pro4-ahci-reset" - for Pro4 SoC AHCI |
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| 19 | + "socionext,uniphier-pxs2-ahci-reset" - for PXs2 SoC AHCI |
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| 20 | + "socionext,uniphier-pxs3-ahci-reset" - for PXs3 SoC AHCI |
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136 | 21 | - #reset-cells: Should be 1. |
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137 | 22 | - reg: Specifies offset and length of the register set for the device. |
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138 | | -- clocks: A list of phandles to the clock gate for USB3 glue layer. |
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| 23 | +- clocks: A list of phandles to the clock gate for the glue layer. |
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139 | 24 | According to the clock-names, appropriate clocks are required. |
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140 | 25 | - clock-names: Should contain |
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141 | | - "gio", "link" - for Pro4 SoC |
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| 26 | + "gio", "link" - for Pro4 and Pro5 SoCs |
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142 | 27 | "link" - for others |
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143 | | -- resets: A list of phandles to the reset control for USB3 glue layer. |
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| 28 | +- resets: A list of phandles to the reset control for the glue layer. |
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144 | 29 | According to the reset-names, appropriate resets are required. |
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145 | 30 | - reset-names: Should contain |
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146 | | - "gio", "link" - for Pro4 SoC |
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| 31 | + "gio", "link" - for Pro4 and Pro5 SoCs |
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147 | 32 | "link" - for others |
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148 | 33 | |
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149 | 34 | Example: |
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