git.sur5r.net Git - u-boot/blob - arch/arm/dts/exynos7420.dtsi

   1 /*
   2  * Samsung Exynos7420 SoC device tree source
   3  *
   4  * Copyright (c) 2016 Samsung Electronics Co., Ltd.
   5  *              http://www.samsung.com
   6  *
   7  * SPDX-License-Identifier:     GPL-2.0+
   8  */
   9
  10 /dts-v1/;
  11 #include "skeleton.dtsi"
  12 #include <dt-bindings/clock/exynos7420-clk.h>
  13 / {
  14         compatible = "samsung,exynos7420";
  15
  16         fin_pll: xxti {
  17                 compatible = "fixed-clock";
  18                 clock-output-names = "fin_pll";
  19                 u-boot,dm-pre-reloc;
  20                 #clock-cells = <0>;
  21         };
  22
  23         clock_topc: clock-controller@10570000 {
  24                 compatible = "samsung,exynos7-clock-topc";
  25                 reg = <0x10570000 0x10000>;
  26                 u-boot,dm-pre-reloc;
  27                 #clock-cells = <1>;
  28                 clocks = <&fin_pll>;
  29                 clock-names = "fin_pll";
  30         };
  31
  32         clock_top0: clock-controller@105d0000 {
  33                 compatible = "samsung,exynos7-clock-top0";
  34                 reg = <0x105d0000 0xb000>;
  35                 u-boot,dm-pre-reloc;
  36                 #clock-cells = <1>;
  37                 clocks = <&fin_pll>, <&clock_topc DOUT_SCLK_BUS0_PLL>,
  38                          <&clock_topc DOUT_SCLK_BUS1_PLL>,
  39                          <&clock_topc DOUT_SCLK_CC_PLL>,
  40                          <&clock_topc DOUT_SCLK_MFC_PLL>;
  41                 clock-names = "fin_pll", "dout_sclk_bus0_pll",
  42                               "dout_sclk_bus1_pll", "dout_sclk_cc_pll",
  43                               "dout_sclk_mfc_pll";
  44         };
  45
  46         clock_peric1: clock-controller@14c80000 {
  47                 compatible = "samsung,exynos7-clock-peric1";
  48                 reg = <0x14c80000 0xd00>;
  49                 u-boot,dm-pre-reloc;
  50                 #clock-cells = <1>;
  51                 clocks = <&fin_pll>, <&clock_top0 DOUT_ACLK_PERIC1>,
  52                          <&clock_top0 CLK_SCLK_UART1>,
  53                          <&clock_top0 CLK_SCLK_UART2>,
  54                          <&clock_top0 CLK_SCLK_UART3>;
  55                 clock-names = "fin_pll", "dout_aclk_peric1_66",
  56                               "sclk_uart1", "sclk_uart2", "sclk_uart3";
  57         };
  58
  59         pinctrl@13470000 {
  60                 compatible = "samsung,exynos7420-pinctrl";
  61                 reg = <0x13470000 0x1000>;
  62                 u-boot,dm-pre-reloc;
  63
  64                 serial2_bus: serial2-bus {
  65                         samsung,pins = "gpd1-4", "gpd1-5";
  66                         samsung,pin-function = <2>;
  67                         samsung,pin-pud = <3>;
  68                         samsung,pin-drv = <0>;
  69                         u-boot,dm-pre-reloc;
  70                 };
  71         };
  72
  73         serial@14C30000 {
  74                 compatible = "samsung,exynos4210-uart";
  75                 reg = <0x14C30000 0x100>;
  76                 u-boot,dm-pre-reloc;
  77                 clocks = <&clock_peric1 PCLK_UART2>,
  78                          <&clock_peric1 SCLK_UART2>;
  79                 clock-names = "uart", "clk_uart_baud0";
  80                 pinctrl-names = "default";
  81                 pinctrl-0 = <&serial2_bus>;
  82         };
  83 };