Signed-off-by: Geert Uytterhoeven <geert+rene...@glider.be>
Reviewed-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
---
v5:
- Add Reviewed-by,
- Add "always-on" power area,
v4:
- Rename R8A7794_PD_SH to R8A7794_PD_SH_4A, "sh" to "sh-4a",
- Reformat table,
v3:
- New (converted from DT to C).
---
drivers/soc/renesas/Makefile | 2 +-
drivers/soc/renesas/r8a7794-sysc.c | 33 +++++++++++++++++++++++++++++++++
drivers/soc/renesas/rcar-sysc.c | 3 +++
drivers/soc/renesas/rcar-sysc.h | 1 +
4 files changed, 38 insertions(+), 1 deletion(-)
create mode 100644 drivers/soc/renesas/r8a7794-sysc.c
diff --git a/drivers/soc/renesas/Makefile b/drivers/soc/renesas/Makefile
index c6c4ce7ef8a145ea..b328205fef36441a 100644
--- a/drivers/soc/renesas/Makefile
+++ b/drivers/soc/renesas/Makefile
@@ -3,4 +3,4 @@ obj-$(CONFIG_ARCH_R8A7790) += rcar-sysc.o r8a7790-sysc.o
obj-$(CONFIG_ARCH_R8A7791) += rcar-sysc.o r8a7791-sysc.o
# R-Car M2-N is identical to R-Car M2-W w.r.t. power domains.
obj-$(CONFIG_ARCH_R8A7793) += rcar-sysc.o r8a7791-sysc.o
-obj-$(CONFIG_ARCH_R8A7794) += rcar-sysc.o
+obj-$(CONFIG_ARCH_R8A7794) += rcar-sysc.o r8a7794-sysc.o
diff --git a/drivers/soc/renesas/r8a7794-sysc.c
b/drivers/soc/renesas/r8a7794-sysc.c
new file mode 100644
index 0000000000000000..c4da2941e06c9468
--- /dev/null
+++ b/drivers/soc/renesas/r8a7794-sysc.c
@@ -0,0 +1,33 @@
+/*
+ * Renesas R-Car E2 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/r8a7794-sysc.h>
+
+#include "rcar-sysc.h"
+
+static const struct rcar_sysc_area r8a7794_areas[] __initconst = {
+ { "always-on", 0, 0, R8A7794_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },
+ { "ca7-scu", 0x100, 0, R8A7794_PD_CA7_SCU, R8A7794_PD_ALWAYS_ON,
+ PD_SCU },
+ { "ca7-cpu0", 0x1c0, 0, R8A7794_PD_CA7_CPU0, R8A7794_PD_CA7_SCU,
+ PD_CPU_NOCR },
+ { "ca7-cpu1", 0x1c0, 1, R8A7794_PD_CA7_CPU1, R8A7794_PD_CA7_SCU,
+ PD_CPU_NOCR },
+ { "sh-4a", 0x80, 0, R8A7794_PD_SH_4A, R8A7794_PD_ALWAYS_ON },
+ { "sgx", 0xc0, 0, R8A7794_PD_SGX, R8A7794_PD_ALWAYS_ON },
+};
+
+const struct rcar_sysc_info r8a7794_sysc_info __initconst = {
+ .areas = r8a7794_areas,
+ .num_areas = ARRAY_SIZE(r8a7794_areas),
+};
diff --git a/drivers/soc/renesas/rcar-sysc.c b/drivers/soc/renesas/rcar-sysc.c
index d472d8b3fa591675..99d2349b23cb923d 100644
--- a/drivers/soc/renesas/rcar-sysc.c
+++ b/drivers/soc/renesas/rcar-sysc.c
@@ -301,6 +301,9 @@ static const struct of_device_id rcar_sysc_matches[] = {
/* R-Car M2-N is identical to R-Car M2-W w.r.t. power domains. */
{ .compatible = "renesas,r8a7793-sysc", .data = &r8a7791_sysc_info },
#endif
+#ifdef CONFIG_ARCH_R8A7794
+ { .compatible = "renesas,r8a7794-sysc", .data = &r8a7794_sysc_info },
+#endif
{ /* sentinel */ }
};
diff --git a/drivers/soc/renesas/rcar-sysc.h b/drivers/soc/renesas/rcar-sysc.h
index d58b39400e790a46..d64258cfaa20ba3f 100644
--- a/drivers/soc/renesas/rcar-sysc.h
+++ b/drivers/soc/renesas/rcar-sysc.h
@@ -53,4 +53,5 @@ struct rcar_sysc_info {
extern const struct rcar_sysc_info r8a7779_sysc_info;
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;
#endif /* __SOC_RENESAS_RCAR_SYSC_H__ */
--
1.9.1
