1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/soc/renesas/r8a774b1-sysc.c b/drivers/soc/renesas/r8a774b1-sysc.c
new file mode 100644
index 000000000000..5f97ff26f3f8
--- /dev/null
+++ b/drivers/soc/renesas/r8a774b1-sysc.c
@@ -0,0 +1,37 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Renesas RZ/G2N System Controller
+ * Copyright (C) 2019 Renesas Electronics Corp.
+ *
+ * Based on Renesas R-Car M3-W System Controller
+ * Copyright (C) 2016 Glider bvba
+ */
+
+#include <linux/bits.h>
+#include <linux/kernel.h>
+
+#include <dt-bindings/power/r8a774b1-sysc.h>
+
+#include "rcar-sysc.h"
+
+static const struct rcar_sysc_area r8a774b1_areas[] __initconst = {
+	{ "always-on",	    0, 0, R8A774B1_PD_ALWAYS_ON, -1, PD_ALWAYS_ON },
+	{ "ca57-scu",	0x1c0, 0, R8A774B1_PD_CA57_SCU,	R8A774B1_PD_ALWAYS_ON,
+	  PD_SCU },
+	{ "ca57-cpu0",	 0x80, 0, R8A774B1_PD_CA57_CPU0, R8A774B1_PD_CA57_SCU,
+	  PD_CPU_NOCR },
+	{ "ca57-cpu1",	 0x80, 1, R8A774B1_PD_CA57_CPU1, R8A774B1_PD_CA57_SCU,
+	  PD_CPU_NOCR },
+	{ "a3vc",	0x380, 0, R8A774B1_PD_A3VC,	R8A774B1_PD_ALWAYS_ON },
+	{ "a3vp",	0x340, 0, R8A774B1_PD_A3VP,	R8A774B1_PD_ALWAYS_ON },
+	{ "a2vc1",	0x3c0, 1, R8A774B1_PD_A2VC1,	R8A774B1_PD_A3VC },
+	{ "3dg-a",	0x100, 0, R8A774B1_PD_3DG_A,	R8A774B1_PD_ALWAYS_ON },
+	{ "3dg-b",	0x100, 1, R8A774B1_PD_3DG_B,	R8A774B1_PD_3DG_A },
+};
+
+const struct rcar_sysc_info r8a774b1_sysc_info __initconst = {
+	.areas = r8a774b1_areas,
+	.num_areas = ARRAY_SIZE(r8a774b1_areas),
+	.extmask_offs = 0x2f8,
+	.extmask_val = BIT(0),
+};