Documentation/devicetree/bindings/display/st,stih4xx.txt

   1 STMicroelectronics stih4xx platforms
   2
   3 - sti-vtg: video timing generator
   4   Required properties:
   5   - compatible: "st,vtg"
   6   - reg: Physical base address of the IP registers and length of memory mapped region.
   7   Optional properties:
   8   - interrupts : VTG interrupt number to the CPU.
   9   - st,slave: phandle on a slave vtg
  10
  11 - sti-vtac: video timing advanced inter dye communication Rx and TX
  12   Required properties:
  13   - compatible: "st,vtac-main" or "st,vtac-aux"
  14   - reg: Physical base address of the IP registers and length of memory mapped region.
  15   - clocks: from common clock binding: handle hardware IP needed clocks, the
  16     number of clocks may depend of the SoC type.
  17     See ../clocks/clock-bindings.txt for details.
  18   - clock-names: names of the clocks listed in clocks property in the same
  19     order.
  20
  21 - sti-display-subsystem: Master device for DRM sub-components
  22   This device must be the parent of all the sub-components and is responsible
  23   of bind them.
  24   Required properties:
  25   - compatible: "st,sti-display-subsystem"
  26   - ranges: to allow probing of subdevices
  27
  28 - sti-compositor: frame compositor engine
  29   must be a child of sti-display-subsystem
  30   Required properties:
  31   - compatible: "st,stih<chip>-compositor"
  32   - reg: Physical base address of the IP registers and length of memory mapped region.
  33   - clocks: from common clock binding: handle hardware IP needed clocks, the
  34     number of clocks may depend of the SoC type.
  35     See ../clocks/clock-bindings.txt for details.
  36   - clock-names: names of the clocks listed in clocks property in the same
  37     order.
  38   - resets: resets to be used by the device
  39     See ../reset/reset.txt for details.
  40   - reset-names: names of the resets listed in resets property in the same
  41     order.
  42   - st,vtg: phandle(s) on vtg device (main and aux) nodes.
  43
  44 - sti-tvout: video out hardware block
  45   must be a child of sti-display-subsystem
  46   Required properties:
  47   - compatible: "st,stih<chip>-tvout"
  48   - reg: Physical base address of the IP registers and length of memory mapped region.
  49   - reg-names: names of the mapped memory regions listed in regs property in
  50     the same order.
  51   - resets: resets to be used by the device
  52     See ../reset/reset.txt for details.
  53   - reset-names: names of the resets listed in resets property in the same
  54     order.
  55
  56 - sti-hdmi: hdmi output block
  57   must be a child of sti-display-subsystem
  58   Required properties:
  59   - compatible: "st,stih<chip>-hdmi";
  60   - reg: Physical base address of the IP registers and length of memory mapped region.
  61   - reg-names: names of the mapped memory regions listed in regs property in
  62     the same order.
  63   - interrupts : HDMI interrupt number to the CPU.
  64   - interrupt-names: names of the interrupts listed in interrupts property in
  65     the same order
  66   - clocks: from common clock binding: handle hardware IP needed clocks, the
  67     number of clocks may depend of the SoC type.
  68   - clock-names: names of the clocks listed in clocks property in the same
  69     order.
  70   - ddc: phandle of an I2C controller used for DDC EDID probing
  71
  72 sti-hda:
  73   Required properties:
  74   must be a child of sti-display-subsystem
  75   - compatible: "st,stih<chip>-hda"
  76   - reg: Physical base address of the IP registers and length of memory mapped region.
  77   - reg-names: names of the mapped memory regions listed in regs property in
  78     the same order.
  79   - clocks: from common clock binding: handle hardware IP needed clocks, the
  80     number of clocks may depend of the SoC type.
  81     See ../clocks/clock-bindings.txt for details.
  82   - clock-names: names of the clocks listed in clocks property in the same
  83     order.
  84
  85 sti-dvo:
  86   Required properties:
  87   must be a child of sti-display-subsystem
  88   - compatible: "st,stih<chip>-dvo"
  89   - reg: Physical base address of the IP registers and length of memory mapped region.
  90   - reg-names: names of the mapped memory regions listed in regs property in
  91     the same order.
  92   - clocks: from common clock binding: handle hardware IP needed clocks, the
  93     number of clocks may depend of the SoC type.
  94     See ../clocks/clock-bindings.txt for details.
  95   - clock-names: names of the clocks listed in clocks property in the same
  96     order.
  97   - pinctrl-0: pin control handle
  98   - pinctrl-names: names of the pin control states to use
  99   - sti,panel: phandle of the panel connected to the DVO output
 100
 101 sti-hqvdp:
 102   must be a child of sti-display-subsystem
 103   Required properties:
 104   - compatible: "st,stih<chip>-hqvdp"
 105   - reg: Physical base address of the IP registers and length of memory mapped region.
 106   - clocks: from common clock binding: handle hardware IP needed clocks, the
 107     number of clocks may depend of the SoC type.
 108     See ../clocks/clock-bindings.txt for details.
 109   - clock-names: names of the clocks listed in clocks property in the same
 110     order.
 111   - resets: resets to be used by the device
 112     See ../reset/reset.txt for details.
 113   - reset-names: names of the resets listed in resets property in the same
 114     order.
 115   - st,vtg: phandle on vtg main device node.
 116
 117 Example:
 118
 119 / {
 120         ...
 121
 122         vtg_main_slave: sti-vtg-main-slave@fe85a800 {
 123                 compatible      = "st,vtg";
 124                 reg             = <0xfe85A800 0x300>;
 125                 interrupts      = <GIC_SPI 175 IRQ_TYPE_NONE>;
 126         };
 127
 128         vtg_main: sti-vtg-main-master@fd348000 {
 129                 compatible      = "st,vtg";
 130                 reg             = <0xfd348000 0x400>;
 131                 st,slave        = <&vtg_main_slave>;
 132         };
 133
 134         vtg_aux_slave: sti-vtg-aux-slave@fd348400 {
 135                 compatible      = "st,vtg";
 136                 reg             = <0xfe858200 0x300>;
 137                 interrupts      = <GIC_SPI 176 IRQ_TYPE_NONE>;
 138         };
 139
 140         vtg_aux: sti-vtg-aux-master@fd348400 {
 141                 compatible      = "st,vtg";
 142                 reg             = <0xfd348400 0x400>;
 143                 st,slave        = <&vtg_aux_slave>;
 144         };
 145
 146
 147         sti-vtac-rx-main@fee82800 {
 148                 compatible      = "st,vtac-main";
 149                 reg             = <0xfee82800 0x200>;
 150                 clock-names     = "vtac";
 151                 clocks          = <&clk_m_a2_div0 CLK_M_VTAC_MAIN_PHY>;
 152         };
 153
 154         sti-vtac-rx-aux@fee82a00 {
 155                 compatible      = "st,vtac-aux";
 156                 reg             = <0xfee82a00 0x200>;
 157                 clock-names     = "vtac";
 158                 clocks          = <&clk_m_a2_div0 CLK_M_VTAC_AUX_PHY>;
 159         };
 160
 161         sti-vtac-tx-main@fd349000 {
 162                 compatible      = "st,vtac-main";
 163                 reg             = <0xfd349000 0x200>, <0xfd320000 0x10000>;
 164                 clock-names     = "vtac";
 165                 clocks           = <&clk_s_a1_hs CLK_S_VTAC_TX_PHY>;
 166         };
 167
 168         sti-vtac-tx-aux@fd349200 {
 169                 compatible      = "st,vtac-aux";
 170                 reg             = <0xfd349200 0x200>, <0xfd320000 0x10000>;
 171                 clock-names     = "vtac";
 172                 clocks          = <&clk_s_a1_hs CLK_S_VTAC_TX_PHY>;
 173         };
 174
 175         sti-display-subsystem {
 176                 compatible = "st,sti-display-subsystem";
 177                 ranges;
 178
 179                 sti-compositor@fd340000 {
 180                         compatible      = "st,stih416-compositor";
 181                         reg             = <0xfd340000 0x1000>;
 182                         clock-names     = "compo_main", "compo_aux",
 183                                           "pix_main", "pix_aux";
 184                         clocks          = <&clk_m_a2_div1 CLK_M_COMPO_MAIN>, <&clk_m_a2_div1 CLK_M_COMPO_AUX>,
 185                                           <&clockgen_c_vcc CLK_S_PIX_MAIN>, <&clockgen_c_vcc CLK_S_PIX_AUX>;
 186                         reset-names     = "compo-main", "compo-aux";
 187                         resets          = <&softreset STIH416_COMPO_M_SOFTRESET>, <&softreset STIH416_COMPO_A_SOFTRESET>;
 188                         st,vtg          = <&vtg_main>, <&vtg_aux>;
 189                 };
 190
 191                 sti-tvout@fe000000 {
 192                         compatible      = "st,stih416-tvout";
 193                         reg             = <0xfe000000 0x1000>, <0xfe85a000 0x400>, <0xfe830000 0x10000>;
 194                         reg-names       = "tvout-reg", "hda-reg", "syscfg";
 195                         reset-names     = "tvout";
 196                         resets          = <&softreset STIH416_HDTVOUT_SOFTRESET>;
 197                 };
 198
 199                 sti-hdmi@fe85c000 {
 200                         compatible      = "st,stih416-hdmi";
 201                         reg             = <0xfe85c000 0x1000>, <0xfe830000 0x10000>;
 202                         reg-names       = "hdmi-reg", "syscfg";
 203                         interrupts      = <GIC_SPI 173 IRQ_TYPE_NONE>;
 204                         interrupt-names = "irq";
 205                         clock-names     = "pix", "tmds", "phy", "audio";
 206                         clocks          = <&clockgen_c_vcc CLK_S_PIX_HDMI>, <&clockgen_c_vcc CLK_S_TMDS_HDMI>, <&clockgen_c_vcc CLK_S_HDMI_REJECT_PLL>, <&clockgen_b1 CLK_S_PCM_0>;
 207                 };
 208
 209                 sti-hda@fe85a000 {
 210                         compatible      = "st,stih416-hda";
 211                         reg             = <0xfe85a000 0x400>, <0xfe83085c 0x4>;
 212                         reg-names       = "hda-reg", "video-dacs-ctrl";
 213                         clock-names     = "pix", "hddac";
 214                         clocks          = <&clockgen_c_vcc CLK_S_PIX_HD>, <&clockgen_c_vcc CLK_S_HDDAC>;
 215                 };
 216
 217                 sti-dvo@8d00400 {
 218                         compatible      = "st,stih407-dvo";
 219                         reg             = <0x8d00400 0x200>;
 220                         reg-names       = "dvo-reg";
 221                         clock-names     = "dvo_pix", "dvo",
 222                                           "main_parent", "aux_parent";
 223                         clocks          = <&clk_s_d2_flexgen CLK_PIX_DVO>, <&clk_s_d2_flexgen CLK_DVO>,
 224                                           <&clk_s_d2_quadfs 0>, <&clk_s_d2_quadfs 1>;
 225                         pinctrl-names   = "default";
 226                         pinctrl-0       = <&pinctrl_dvo>;
 227                         sti,panel       = <&panel_dvo>;
 228                 };
 229
 230                 sti-hqvdp@9c000000 {
 231                                 compatible      = "st,stih407-hqvdp";
 232                                 reg             = <0x9C00000 0x100000>;
 233                                 clock-names     = "hqvdp", "pix_main";
 234                                 clocks          = <&clk_s_c0_flexgen CLK_MAIN_DISP>, <&clk_s_d2_flexgen CLK_PIX_MAIN_DISP>;
 235                                 reset-names     = "hqvdp";
 236                                 resets          = <&softreset STIH407_HDQVDP_SOFTRESET>;
 237                                 st,vtg          = <&vtg_main>;
 238                 };
 239         };
 240         ...
 241 };