soc/renesas/rcar-rst.c

1 // SPDX-License-Identifier: GPL-2.0
3  * R-Car Gen1 RESET/WDT, R-Car Gen2, Gen3, and RZ/G RST Driver
11 #include <linux/soc/renesas/rcar-rst.h>
45 	/* RZ/G1 is handled like R-Car Gen2 */
46 	{ .compatible = "renesas,r8a7742-rst", .data = &rcar_rst_gen2 },
47 	{ .compatible = "renesas,r8a7743-rst", .data = &rcar_rst_gen2 },
48 	{ .compatible = "renesas,r8a7744-rst", .data = &rcar_rst_gen2 },
49 	{ .compatible = "renesas,r8a7745-rst", .data = &rcar_rst_gen2 },
50 	{ .compatible = "renesas,r8a77470-rst", .data = &rcar_rst_gen2 },
51 	/* RZ/G2 is handled like R-Car Gen3 */
52 	{ .compatible = "renesas,r8a774a1-rst", .data = &rcar_rst_gen3 },
53 	{ .compatible = "renesas,r8a774b1-rst", .data = &rcar_rst_gen3 },
54 	{ .compatible = "renesas,r8a774c0-rst", .data = &rcar_rst_gen3 },
55 	{ .compatible = "renesas,r8a774e1-rst", .data = &rcar_rst_gen3 },
56 	/* R-Car Gen1 */
57 	{ .compatible = "renesas,r8a7778-reset-wdt", .data = &rcar_rst_gen1 },
58 	{ .compatible = "renesas,r8a7779-reset-wdt", .data = &rcar_rst_gen1 },
59 	/* R-Car Gen2 */
60 	{ .compatible = "renesas,r8a7790-rst", .data = &rcar_rst_gen2 },
61 	{ .compatible = "renesas,r8a7791-rst", .data = &rcar_rst_gen2 },
62 	{ .compatible = "renesas,r8a7792-rst", .data = &rcar_rst_gen2 },
63 	{ .compatible = "renesas,r8a7793-rst", .data = &rcar_rst_gen2 },
64 	{ .compatible = "renesas,r8a7794-rst", .data = &rcar_rst_gen2 },
65 	/* R-Car Gen3 */
66 	{ .compatible = "renesas,r8a7795-rst", .data = &rcar_rst_gen3 },
67 	{ .compatible = "renesas,r8a7796-rst", .data = &rcar_rst_gen3 },
68 	{ .compatible = "renesas,r8a77961-rst", .data = &rcar_rst_gen3 },
69 	{ .compatible = "renesas,r8a77965-rst", .data = &rcar_rst_gen3 },
70 	{ .compatible = "renesas,r8a77970-rst", .data = &rcar_rst_gen3 },
71 	{ .compatible = "renesas,r8a77980-rst", .data = &rcar_rst_gen3 },
72 	{ .compatible = "renesas,r8a77990-rst", .data = &rcar_rst_gen3 },
73 	{ .compatible = "renesas,r8a77995-rst", .data = &rcar_rst_gen3 },
74 	/* R-Car V3U */
75 	{ .compatible = "renesas,r8a779a0-rst", .data = &rcar_rst_r8a779a0 },
92 		return -ENODEV;  in rcar_rst_init()
97 		error = -ENOMEM;  in rcar_rst_init()
102 	cfg = match->data;  in rcar_rst_init()
103 	saved_mode = ioread32(base + cfg->modemr);  in rcar_rst_init()
104 	if (cfg->configure) {  in rcar_rst_init()
105 		error = cfg->configure(base);  in rcar_rst_init()