arch/arm/boot/dts/dra76x.dtsi

   1 /*
   2  * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License version 2 as
   6  * published by the Free Software Foundation.
   7  */
   8
   9 #include "dra74x.dtsi"
  10
  11 / {
  12         compatible = "ti,dra762", "ti,dra7";
  13
  14         ocp {
  15                 emif1: emif@4c000000 {
  16                         compatible = "ti,emif-dra7xx";
  17                         reg = <0x4c000000 0x200>;
  18                         interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
  19                         status = "disabled";
  20                 };
  21
  22                 target-module@42c01900 {
  23                         compatible = "ti,sysc-dra7-mcan", "ti,sysc";
  24                         ranges = <0x0 0x42c00000 0x2000>;
  25                         #address-cells = <1>;
  26                         #size-cells = <1>;
  27                         reg = <0x42c01900 0x4>,
  28                               <0x42c01904 0x4>,
  29                               <0x42c01908 0x4>;
  30                         reg-names = "rev", "sysc", "syss";
  31                         ti,sysc-mask = <(SYSC_OMAP4_SOFTRESET |
  32                                          SYSC_DRA7_MCAN_ENAWAKEUP)>;
  33                         ti,syss-mask = <1>;
  34                         clocks = <&wkupaon_clkctrl DRA7_ADC_CLKCTRL 0>;
  35                         clock-names = "fck";
  36
  37                         m_can0: mcan@1a00 {
  38                                 compatible = "bosch,m_can";
  39                                 reg = <0x1a00 0x4000>, <0x0 0x18FC>;
  40                                 reg-names = "m_can", "message_ram";
  41                                 interrupt-parent = <&gic>;
  42                                 interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>,
  43                                              <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>;
  44                                 interrupt-names = "int0", "int1";
  45                                 clocks = <&mcan_clk>, <&l3_iclk_div>;
  46                                 clock-names = "cclk", "hclk";
  47                                 bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>;
  48                         };
  49                 };
  50         };
  51
  52 };
  53
  54 /* MCAN interrupts are hard-wired to irqs 67, 68 */
  55 &crossbar_mpu {
  56         ti,irqs-skip = <10 67 68 133 139 140>;
  57 };
  58
  59 &scm_conf_clocks {
  60         dpll_gmac_h14x2_ctrl_ck: dpll_gmac_h14x2_ctrl_ck@3fc {
  61                 #clock-cells = <0>;
  62                 compatible = "ti,divider-clock";
  63                 clocks = <&dpll_gmac_x2_ck>;
  64                 ti,max-div = <63>;
  65                 reg = <0x03fc>;
  66                 ti,bit-shift=<20>;
  67                 ti,latch-bit=<26>;
  68                 assigned-clocks = <&dpll_gmac_h14x2_ctrl_ck>;
  69                 assigned-clock-rates = <80000000>;
  70         };
  71
  72         dpll_gmac_h14x2_ctrl_mux_ck: dpll_gmac_h14x2_ctrl_mux_ck@3fc {
  73                 #clock-cells = <0>;
  74                 compatible = "ti,mux-clock";
  75                 clocks = <&dpll_gmac_ck>, <&dpll_gmac_h14x2_ctrl_ck>;
  76                 reg = <0x3fc>;
  77                 ti,bit-shift = <29>;
  78                 ti,latch-bit=<26>;
  79                 assigned-clocks = <&dpll_gmac_h14x2_ctrl_mux_ck>;
  80                 assigned-clock-parents = <&dpll_gmac_h14x2_ctrl_ck>;
  81         };
  82
  83         mcan_clk: mcan_clk@3fc {
  84                 #clock-cells = <0>;
  85                 compatible = "ti,gate-clock";
  86                 clocks = <&dpll_gmac_h14x2_ctrl_mux_ck>;
  87                 ti,bit-shift = <27>;
  88                 reg = <0x3fc>;
  89         };
  90 };