Documentation/devicetree/bindings/clock/uniphier-clock.txt

   1 UniPhier clock controller
   2
   3
   4 System clock
   5 ------------
   6
   7 Required properties:
   8 - compatible: should be one of the following:
   9     "socionext,uniphier-sld3-clock" - for sLD3 SoC.
  10     "socionext,uniphier-ld4-clock"  - for LD4 SoC.
  11     "socionext,uniphier-pro4-clock" - for Pro4 SoC.
  12     "socionext,uniphier-sld8-clock" - for sLD8 SoC.
  13     "socionext,uniphier-pro5-clock" - for Pro5 SoC.
  14     "socionext,uniphier-pxs2-clock" - for PXs2/LD6b SoC.
  15     "socionext,uniphier-ld11-clock" - for LD11 SoC.
  16     "socionext,uniphier-ld20-clock" - for LD20 SoC.
  17 - #clock-cells: should be 1.
  18
  19 Example:
  20
  21         sysctrl@61840000 {
  22                 compatible = "socionext,uniphier-sysctrl",
  23                              "simple-mfd", "syscon";
  24                 reg = <0x61840000 0x4000>;
  25
  26                 clock {
  27                         compatible = "socionext,uniphier-ld11-clock";
  28                         #clock-cells = <1>;
  29                 };
  30
  31                 other nodes ...
  32         };
  33
  34 Provided clocks:
  35
  36  8: ST DMAC
  37 12: GIO (Giga bit stream I/O)
  38 14: USB3 ch0 host
  39 15: USB3 ch1 host
  40 16: USB3 ch0 PHY0
  41 17: USB3 ch0 PHY1
  42 20: USB3 ch1 PHY0
  43 21: USB3 ch1 PHY1
  44
  45
  46 Media I/O (MIO) clock, SD clock
  47 -------------------------------
  48
  49 Required properties:
  50 - compatible: should be one of the following:
  51     "socionext,uniphier-sld3-mio-clock" - for sLD3 SoC.
  52     "socionext,uniphier-ld4-mio-clock"  - for LD4 SoC.
  53     "socionext,uniphier-pro4-mio-clock" - for Pro4 SoC.
  54     "socionext,uniphier-sld8-mio-clock" - for sLD8 SoC.
  55     "socionext,uniphier-pro5-sd-clock"  - for Pro5 SoC.
  56     "socionext,uniphier-pxs2-sd-clock"  - for PXs2/LD6b SoC.
  57     "socionext,uniphier-ld11-mio-clock" - for LD11 SoC.
  58     "socionext,uniphier-ld20-sd-clock"  - for LD20 SoC.
  59 - #clock-cells: should be 1.
  60
  61 Example:
  62
  63         mioctrl@59810000 {
  64                 compatible = "socionext,uniphier-mioctrl",
  65                              "simple-mfd", "syscon";
  66                 reg = <0x59810000 0x800>;
  67
  68                 clock {
  69                         compatible = "socionext,uniphier-ld11-mio-clock";
  70                         #clock-cells = <1>;
  71                 };
  72
  73                 other nodes ...
  74         };
  75
  76 Provided clocks:
  77
  78  0: SD ch0 host
  79  1: eMMC host
  80  2: SD ch1 host
  81  7: MIO DMAC
  82  8: USB2 ch0 host
  83  9: USB2 ch1 host
  84 10: USB2 ch2 host
  85 11: USB2 ch3 host
  86 12: USB2 ch0 PHY
  87 13: USB2 ch1 PHY
  88 14: USB2 ch2 PHY
  89 15: USB2 ch3 PHY
  90
  91
  92 Peripheral clock
  93 ----------------
  94
  95 Required properties:
  96 - compatible: should be one of the following:
  97     "socionext,uniphier-sld3-peri-clock" - for sLD3 SoC.
  98     "socionext,uniphier-ld4-peri-clock"  - for LD4 SoC.
  99     "socionext,uniphier-pro4-peri-clock" - for Pro4 SoC.
 100     "socionext,uniphier-sld8-peri-clock" - for sLD8 SoC.
 101     "socionext,uniphier-pro5-peri-clock" - for Pro5 SoC.
 102     "socionext,uniphier-pxs2-peri-clock" - for PXs2/LD6b SoC.
 103     "socionext,uniphier-ld11-peri-clock" - for LD11 SoC.
 104     "socionext,uniphier-ld20-peri-clock" - for LD20 SoC.
 105 - #clock-cells: should be 1.
 106
 107 Example:
 108
 109         perictrl@59820000 {
 110                 compatible = "socionext,uniphier-perictrl",
 111                              "simple-mfd", "syscon";
 112                 reg = <0x59820000 0x200>;
 113
 114                 clock {
 115                         compatible = "socionext,uniphier-ld11-peri-clock";
 116                         #clock-cells = <1>;
 117                 };
 118
 119                 other nodes ...
 120         };
 121
 122 Provided clocks:
 123
 124  0: UART ch0
 125  1: UART ch1
 126  2: UART ch2
 127  3: UART ch3
 128  4: I2C ch0
 129  5: I2C ch1
 130  6: I2C ch2
 131  7: I2C ch3
 132  8: I2C ch4
 133  9: I2C ch5
 134 10: I2C ch6