arch/arm64/boot/dts/qcom/sdm845-cheza-r2.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Google Cheza board device tree source
   4  *
   5  * Copyright 2018 Google LLC.
   6  */
   7
   8 /dts-v1/;
   9
  10 #include "sdm845-cheza.dtsi"
  11
  12 / {
  13         model = "Google Cheza (rev2)";
  14         compatible = "google,cheza-rev2", "qcom,sdm845";
  15
  16         /*
  17          * FIXED REGULATORS (not in sdm845-cheza.dtsi) - parents above children
  18          */
  19
  20         /*
  21          * NOTE: Technically pp3500_a is not the exact same signal as
  22          * pp3500_a_vbob (there's a load switch between them and the EC can
  23          * control pp3500_a via "en_pp3300_a"), but from the AP's point of
  24          * view they are the same.
  25          */
  26         pp3500_a:
  27         pp3500_a_vbob: pp3500-a-vbob-regulator {
  28                 compatible = "regulator-fixed";
  29                 regulator-name = "vreg_bob";
  30
  31                 /*
  32                  * Comes on automatically when pp5000_ldo comes on, which
  33                  * comes on automatically when ppvar_sys comes on
  34                  */
  35                 regulator-always-on;
  36                 regulator-boot-on;
  37                 regulator-min-microvolt = <3500000>;
  38                 regulator-max-microvolt = <3500000>;
  39
  40                 vin-supply = <&ppvar_sys>;
  41         };
  42
  43         pp3300_dx_edp: pp3300-dx-edp-regulator {
  44                 /* Yes, it's really 3.5 despite the name of the signal */
  45                 regulator-min-microvolt = <3500000>;
  46                 regulator-max-microvolt = <3500000>;
  47
  48                 vin-supply = <&pp3500_a>;
  49         };
  50 };
  51
  52 /* FIXED REGULATOR OVERRIDES (modifications to sdm845-cheza.dtsi) */
  53
  54 /*
  55  * L19 and L28 technically go to 3.3V, but most boards have old AOP firmware
  56  * that limits them to 3.0, and trying to run at 3.3V with that old firmware
  57  * prevents the system from booting.
  58  */
  59 &src_pp3000_l19a {
  60         regulator-min-microvolt = <3008000>;
  61         regulator-max-microvolt = <3008000>;
  62 };
  63
  64 &src_pp3300_l22a {
  65         /delete-property/regulator-boot-on;
  66         /delete-property/regulator-always-on;
  67 };
  68
  69 &src_pp3300_l28a {
  70         regulator-min-microvolt = <3008000>;
  71         regulator-max-microvolt = <3008000>;
  72 };
  73
  74 &src_vreg_bob {
  75         regulator-min-microvolt = <3500000>;
  76         regulator-max-microvolt = <3500000>;
  77         vin-supply = <&pp3500_a_vbob>;
  78 };
  79
  80 /*
  81  * NON-REGULATOR OVERRIDES
  82  * (modifications to sdm845-cheza.dtsi) - alphabetized by dtsi label
  83  */
  84
  85 /* PINCTRL - board-specific pinctrl */
  86
  87 &tlmm {
  88         gpio-line-names = "AP_SPI_FP_MISO",
  89                           "AP_SPI_FP_MOSI",
  90                           "AP_SPI_FP_CLK",
  91                           "AP_SPI_FP_CS_L",
  92                           "UART_AP_TX_DBG_RX",
  93                           "UART_DBG_TX_AP_RX",
  94                           "BRIJ_SUSPEND",
  95                           "FP_RST_L",
  96                           "FCAM_EN",
  97                           "",
  98                           "EDP_BRIJ_IRQ",
  99                           "EC_IN_RW_ODL",
 100                           "",
 101                           "RCAM_MCLK",
 102                           "FCAM_MCLK",
 103                           "",
 104                           "RCAM_EN",
 105                           "CCI0_SDA",
 106                           "CCI0_SCL",
 107                           "CCI1_SDA",
 108                           "CCI1_SCL",
 109                           "FCAM_RST_L",
 110                           "FPMCU_BOOT0",
 111                           "PEN_RST_L",
 112                           "PEN_IRQ_L",
 113                           "FPMCU_SEL_OD",
 114                           "RCAM_VSYNC",
 115                           "ESIM_MISO",
 116                           "ESIM_MOSI",
 117                           "ESIM_CLK",
 118                           "ESIM_CS_L",
 119                           "AP_PEN_1V8_SDA",
 120                           "AP_PEN_1V8_SCL",
 121                           "AP_TS_I2C_SDA",
 122                           "AP_TS_I2C_SCL",
 123                           "RCAM_RST_L",
 124                           "",
 125                           "AP_EDP_BKLTEN",
 126                           "AP_BRD_ID1",
 127                           "BOOT_CONFIG_4",
 128                           "AMP_IRQ_L",
 129                           "EDP_BRIJ_I2C_SDA",
 130                           "EDP_BRIJ_I2C_SCL",
 131                           "EN_PP3300_DX_EDP",
 132                           "SD_CD_ODL",
 133                           "BT_UART_RTS",
 134                           "BT_UART_CTS",
 135                           "BT_UART_RXD",
 136                           "BT_UART_TXD",
 137                           "AMP_I2C_SDA",
 138                           "AMP_I2C_SCL",
 139                           "AP_BRD_ID3",
 140                           "",
 141                           "AP_EC_SPI_CLK",
 142                           "AP_EC_SPI_CS_L",
 143                           "AP_EC_SPI_MISO",
 144                           "AP_EC_SPI_MOSI",
 145                           "FORCED_USB_BOOT",
 146                           "AMP_BCLK",
 147                           "AMP_LRCLK",
 148                           "AMP_DOUT",
 149                           "AMP_DIN",
 150                           "AP_BRD_ID2",
 151                           "PEN_PDCT_L",
 152                           "HP_MCLK",
 153                           "HP_BCLK",
 154                           "HP_LRCLK",
 155                           "HP_DOUT",
 156                           "HP_DIN",
 157                           "",
 158                           "",
 159                           "",
 160                           "",
 161                           "BT_SLIMBUS_DATA",
 162                           "BT_SLIMBUS_CLK",
 163                           "AMP_RESET_L",
 164                           "",
 165                           "FCAM_VSYNC",
 166                           "",
 167                           "AP_SKU_ID1",
 168                           "EC_WOV_BCLK",
 169                           "EC_WOV_LRCLK",
 170                           "EC_WOV_DOUT",
 171                           "",
 172                           "",
 173                           "AP_H1_SPI_MISO",
 174                           "AP_H1_SPI_MOSI",
 175                           "AP_H1_SPI_CLK",
 176                           "AP_H1_SPI_CS_L",
 177                           "",
 178                           "AP_SPI_CS0_L",
 179                           "AP_SPI_MOSI",
 180                           "AP_SPI_MISO",
 181                           "",
 182                           "",
 183                           "AP_SPI_CLK",
 184                           "",
 185                           "RFFE6_CLK",
 186                           "RFFE6_DATA",
 187                           "BOOT_CONFIG_1",
 188                           "BOOT_CONFIG_2",
 189                           "BOOT_CONFIG_0",
 190                           "EDP_BRIJ_EN",
 191                           "",
 192                           "USB_HS_TX_EN",
 193                           "UIM2_DATA",
 194                           "UIM2_CLK",
 195                           "UIM2_RST",
 196                           "UIM2_PRESENT",
 197                           "UIM1_DATA",
 198                           "UIM1_CLK",
 199                           "UIM1_RST",
 200                           "",
 201                           "AP_SKU_ID2",
 202                           "SDM_GRFC_8",
 203                           "SDM_GRFC_9",
 204                           "AP_RST_REQ",
 205                           "HP_IRQ",
 206                           "TS_RESET_L",
 207                           "PEN_EJECT_ODL",
 208                           "HUB_RST_L",
 209                           "FP_TO_AP_IRQ",
 210                           "AP_EC_INT_L",
 211                           "",
 212                           "",
 213                           "TS_INT_L",
 214                           "AP_SUSPEND_L",
 215                           "SDM_GRFC_3",
 216                           "",
 217                           "H1_AP_INT_ODL",
 218                           "QLINK_REQ",
 219                           "QLINK_EN",
 220                           "SDM_GRFC_2",
 221                           "BOOT_CONFIG_3",
 222                           "WMSS_RESET_L",
 223                           "SDM_GRFC_0",
 224                           "SDM_GRFC_1",
 225                           "RFFE3_DATA",
 226                           "RFFE3_CLK",
 227                           "RFFE4_DATA",
 228                           "RFFE4_CLK",
 229                           "RFFE5_DATA",
 230                           "RFFE5_CLK",
 231                           "GNSS_EN",
 232                           "WCI2_LTE_COEX_RXD",
 233                           "WCI2_LTE_COEX_TXD",
 234                           "AP_RAM_ID1",
 235                           "AP_RAM_ID2",
 236                           "RFFE1_DATA",
 237                           "RFFE1_CLK";
 238 };