arch/arm/boot/dts/sama5d3_mci2.dtsi

   1 /*
   2  * sama5d3_mci2.dtsi - Device Tree Include file for SAMA5D3 SoC with
   3  * 3 MMC ports
   4  *
   5  * Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com>
   6  *
   7  * Licensed under GPLv2.
   8  */
   9
  10 #include <dt-bindings/pinctrl/at91.h>
  11 #include <dt-bindings/interrupt-controller/irq.h>
  12 #include <dt-bindings/clock/at91.h>
  13
  14 / {
  15         ahb {
  16                 apb {
  17                         pinctrl@fffff200 {
  18                                 mmc2 {
  19                                         pinctrl_mmc2_clk_cmd_dat0: mmc2_clk_cmd_dat0 {
  20                                                 atmel,pins =
  21                                                         <AT91_PIOC 15 AT91_PERIPH_A AT91_PINCTRL_NONE   /* PC15 periph A MCI2_CK, conflicts with PCK2 */
  22                                                          AT91_PIOC 10 AT91_PERIPH_A AT91_PINCTRL_PULL_UP        /* PC10 periph A MCI2_CDA with pullup */
  23                                                          AT91_PIOC 11 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;      /* PC11 periph A MCI2_DA0 with pullup */
  24                                         };
  25                                         pinctrl_mmc2_dat1_3: mmc2_dat1_3 {
  26                                                 atmel,pins =
  27                                                         <AT91_PIOC 12 AT91_PERIPH_A AT91_PINCTRL_PULL_UP        /* PC12 periph A MCI2_DA1 with pullup, conflicts with TIOA1 */
  28                                                          AT91_PIOC 13 AT91_PERIPH_A AT91_PINCTRL_PULL_UP        /* PC13 periph A MCI2_DA2 with pullup, conflicts with TIOB1 */
  29                                                          AT91_PIOC 14 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;      /* PC14 periph A MCI2_DA3 with pullup, conflicts with TCLK1 */
  30                                         };
  31                                 };
  32                         };
  33
  34                         pmc: pmc@fffffc00 {
  35                                 periphck {
  36                                         mci2_clk: mci2_clk {
  37                                                 #clock-cells = <0>;
  38                                                 reg = <23>;
  39                                         };
  40                                 };
  41                         };
  42
  43                         mmc2: mmc@f8004000 {
  44                                 compatible = "atmel,hsmci";
  45                                 reg = <0xf8004000 0x600>;
  46                                 interrupts = <23 IRQ_TYPE_LEVEL_HIGH 0>;
  47                                 dmas = <&dma1 2 AT91_DMA_CFG_PER_ID(1)>;
  48                                 dma-names = "rxtx";
  49                                 pinctrl-names = "default";
  50                                 pinctrl-0 = <&pinctrl_mmc2_clk_cmd_dat0 &pinctrl_mmc2_dat1_3>;
  51                                 clocks = <&mci2_clk>;
  52                                 clock-names = "mci_clk";
  53                                 status = "disabled";
  54                                 #address-cells = <1>;
  55                                 #size-cells = <0>;
  56                         };
  57                 };
  58         };
  59 };