1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 /*
3 * Device Tree Source for the RZ/G2LC SMARC EVK board
4 *
5 * Copyright (C) 2021 Renesas Electronics Corp.
6 */
7
8 /dts-v1/;
9
10 /*
11 * DIP-Switch SW1 setting on SoM
12 * 1 : High; 0: Low
13 * SW1-2 : SW_SD0_DEV_SEL (1: eMMC; 0: uSD)
14 * SW1-3 : SW_SCIF_CAN (1: CAN1; 0: SCIF1)
15 * SW1-4 : SW_RSPI_CAN (1: CAN1; 0: RSPI1)
16 * SW1-5 : SW_I2S0_I2S1 (1: I2S2 (HDMI audio); 0: I2S0)
17 * Please change below macros according to SW1 setting
18 */
19
20 #define SW_SD0_DEV_SEL 1
21
22 #define SW_SCIF_CAN 0
23 #if (SW_SCIF_CAN)
24 /* Due to HW routing, SW_RSPI_CAN is always 0 when SW_SCIF_CAN is set to 1 */
25 #define SW_RSPI_CAN 0
26 #else
27 /* Please set SW_RSPI_CAN. Default value is 1 */
28 #define SW_RSPI_CAN 1
29 #endif
30
31 #if (SW_SCIF_CAN && SW_RSPI_CAN)
32 #error "Can not set 1 to both SW_SCIF_CAN and SW_RSPI_CAN due to HW routing"
33 #endif
34
35 /* comment the #define statement to disable SCIF1 (SER0) on PMOD1 (CN7) */
36 #define PMOD1_SER0 1
37
38 /*
39 * To enable MTU3a PWM on PMOD0,
40 * - Set DIP-Switch SW1-4 to Off position.
41 * - Set SW_RSPI_CAN macro to 0.
42 * - Set PMOD_MTU3 macro to 1.
43 */
44 #define PMOD_MTU3 0
45
46 #if (PMOD_MTU3 && SW_RSPI_CAN)
47 #error "Cannot set as both PMOD_MTU3 and SW_RSPI_CAN are mutually exclusive"
48 #endif
49
50 /* Please set SW_I2S0_I2S1. Default value is 0 */
51 #define SW_I2S0_I2S1 0
52
53 #include "r9a07g044c2.dtsi"
54 #include "rzg2lc-smarc-som.dtsi"
55 #include "rzg2lc-smarc.dtsi"
56
57 / {
58 model = "Renesas SMARC EVK based on r9a07g044c2";
59 compatible = "renesas,smarc-evk", "renesas,r9a07g044c2", "renesas,r9a07g044";
60 };
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