soc: renesas: rcar-sysc: Add support for R-Car M3-W power areas
authorGeert Uytterhoeven <geert+renesas@glider.be>
Mon, 30 May 2016 17:05:11 +0000 (19:05 +0200)
committerSimon Horman <horms+renesas@verge.net.au>
Mon, 6 Jun 2016 01:14:21 +0000 (10:14 +0900)
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
drivers/soc/renesas/Makefile
drivers/soc/renesas/r8a7796-sysc.c [new file with mode: 0644]
drivers/soc/renesas/rcar-sysc.c
drivers/soc/renesas/rcar-sysc.h

index 151fcd3f025b01f31f534e6317847f4cea2408e9..cd85cd5e6a01517c3ee0dfedc98584395deb8f53 100644 (file)
@@ -5,3 +5,4 @@ obj-$(CONFIG_ARCH_R8A7791)      += rcar-sysc.o r8a7791-sysc.o
 obj-$(CONFIG_ARCH_R8A7793)     += rcar-sysc.o r8a7791-sysc.o
 obj-$(CONFIG_ARCH_R8A7794)     += rcar-sysc.o r8a7794-sysc.o
 obj-$(CONFIG_ARCH_R8A7795)     += rcar-sysc.o r8a7795-sysc.o
+obj-$(CONFIG_ARCH_R8A7796)     += rcar-sysc.o r8a7796-sysc.o
diff --git a/drivers/soc/renesas/r8a7796-sysc.c b/drivers/soc/renesas/r8a7796-sysc.c
new file mode 100644 (file)
index 0000000..f700c84
--- /dev/null
@@ -0,0 +1,48 @@
+/*
+ * Renesas R-Car M3-W System Controller
+ *
+ * Copyright (C) 2016 Glider bvba
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ */
+
+#include <linux/bug.h>
+#include <linux/kernel.h>
+
+#include <dt-bindings/power/r8a7796-sysc.h>
+
+#include "rcar-sysc.h"
+
+static const struct rcar_sysc_area r8a7796_areas[] __initconst = {
+       { "always-on",      0, 0, R8A7796_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },
+       { "ca57-scu",   0x1c0, 0, R8A7796_PD_CA57_SCU,  R8A7796_PD_ALWAYS_ON,
+         PD_SCU },
+       { "ca57-cpu0",   0x80, 0, R8A7796_PD_CA57_CPU0, R8A7796_PD_CA57_SCU,
+         PD_CPU_NOCR },
+       { "ca57-cpu1",   0x80, 1, R8A7796_PD_CA57_CPU1, R8A7796_PD_CA57_SCU,
+         PD_CPU_NOCR },
+       { "ca53-scu",   0x140, 0, R8A7796_PD_CA53_SCU,  R8A7796_PD_ALWAYS_ON,
+         PD_SCU },
+       { "ca53-cpu0",  0x200, 0, R8A7796_PD_CA53_CPU0, R8A7796_PD_CA53_SCU,
+         PD_CPU_NOCR },
+       { "ca53-cpu1",  0x200, 1, R8A7796_PD_CA53_CPU1, R8A7796_PD_CA53_SCU,
+         PD_CPU_NOCR },
+       { "ca53-cpu2",  0x200, 2, R8A7796_PD_CA53_CPU2, R8A7796_PD_CA53_SCU,
+         PD_CPU_NOCR },
+       { "ca53-cpu3",  0x200, 3, R8A7796_PD_CA53_CPU3, R8A7796_PD_CA53_SCU,
+         PD_CPU_NOCR },
+       { "cr7",        0x240, 0, R8A7796_PD_CR7,       R8A7796_PD_ALWAYS_ON },
+       { "a3vc",       0x380, 0, R8A7796_PD_A3VC,      R8A7796_PD_ALWAYS_ON },
+       { "a2vc0",      0x3c0, 0, R8A7796_PD_A2VC0,     R8A7796_PD_A3VC },
+       { "a2vc1",      0x3c0, 1, R8A7796_PD_A2VC1,     R8A7796_PD_A3VC },
+       { "3dg-a",      0x100, 0, R8A7796_PD_3DG_A,     R8A7796_PD_ALWAYS_ON },
+       { "3dg-b",      0x100, 1, R8A7796_PD_3DG_B,     R8A7796_PD_3DG_A },
+       { "a3ir",       0x180, 0, R8A7796_PD_A3IR,      R8A7796_PD_ALWAYS_ON },
+};
+
+const struct rcar_sysc_info r8a7796_sysc_info __initconst = {
+       .areas = r8a7796_areas,
+       .num_areas = ARRAY_SIZE(r8a7796_areas),
+};
index 79dbc770895f4b6d01f17b6e4ce63db58c61d40a..fc997d4d2a4afb7e3e5eeee1e5d67e96104a067e 100644 (file)
@@ -302,6 +302,9 @@ static const struct of_device_id rcar_sysc_matches[] = {
 #endif
 #ifdef CONFIG_ARCH_R8A7795
        { .compatible = "renesas,r8a7795-sysc", .data = &r8a7795_sysc_info },
+#endif
+#ifdef CONFIG_ARCH_R8A7796
+       { .compatible = "renesas,r8a7796-sysc", .data = &r8a7796_sysc_info },
 #endif
        { /* sentinel */ }
 };
index 5e766174c2f47eb029ed3bd43b94b03c7b0df124..4ac3d7bf7f38043cf937f14da3c93ad5977fe3af 100644 (file)
@@ -55,4 +55,5 @@ extern const struct rcar_sysc_info r8a7790_sysc_info;
 extern const struct rcar_sysc_info r8a7791_sysc_info;
 extern const struct rcar_sysc_info r8a7794_sysc_info;
 extern const struct rcar_sysc_info r8a7795_sysc_info;
+extern const struct rcar_sysc_info r8a7796_sysc_info;
 #endif /* __SOC_RENESAS_RCAR_SYSC_H__ */