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Wenyou Yang110fa972017-03-24 09:18:41 +08001/*
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@23 {
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};