arm64: dts: renesas: Add support for Salvator-XS with R-Car H3e-2G

Add support for the Renesas Salvator-X 2nd version development
board equipped with an R-Car H3e-2G SiP.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/2a6cc94d27cd87e0231d15c39c5f7cff1e751834.1626708063.git.geert+renesas@glider.be

diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index 68e30e2..741801e 100644 (file)
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -63,4 +63,6 @@ dtb-$(CONFIG_ARCH_R8A77995) += r8a77995-draak.dtb
 
 dtb-$(CONFIG_ARCH_R8A779A0) += r8a779a0-falcon.dtb
 
+dtb-$(CONFIG_ARCH_R8A77951) += r8a779m1-salvator-xs.dtb
+
 dtb-$(CONFIG_ARCH_R9A07G044) += r9a07g044l2-smarc.dtb

diff --git a/arch/arm64/boot/dts/renesas/r8a779m1-salvator-xs.dts b/arch/arm64/boot/dts/renesas/r8a779m1-salvator-xs.dts
new file mode 100644 (file)
index 0000000..084b75b
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a779m1-salvator-xs.dts
@@ -0,0 +1,53 @@
+// SPDX-License-Identifier: (GPL-2.0 or MIT)
+/*
+ * Device Tree Source for the Salvator-X 2nd version board with R-Car H3e-2G
+ *
+ * Copyright (C) 2021 Glider bv
+ *
+ * Based on r8a77951-salvator-xs.dts
+ * Copyright (C) 2015-2017 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+#include "r8a779m1.dtsi"
+#include "salvator-xs.dtsi"
+
+/ {
+       model = "Renesas Salvator-X 2nd version board based on r8a779m1";
+       compatible = "renesas,salvator-xs", "renesas,r8a779m1",
+                    "renesas,r8a7795";
+
+       memory@48000000 {
+               device_type = "memory";
+               /* first 128MB is reserved for secure area. */
+               reg = <0x0 0x48000000 0x0 0x38000000>;
+       };
+
+       memory@500000000 {
+               device_type = "memory";
+               reg = <0x5 0x00000000 0x0 0x40000000>;
+       };
+
+       memory@600000000 {
+               device_type = "memory";
+               reg = <0x6 0x00000000 0x0 0x40000000>;
+       };
+
+       memory@700000000 {
+               device_type = "memory";
+               reg = <0x7 0x00000000 0x0 0x40000000>;
+       };
+};
+
+&du {
+       clocks = <&cpg CPG_MOD 724>,
+                <&cpg CPG_MOD 723>,
+                <&cpg CPG_MOD 722>,
+                <&cpg CPG_MOD 721>,
+                <&versaclock6 1>,
+                <&x21_clk>,
+                <&x22_clk>,
+                <&versaclock6 2>;
+       clock-names = "du.0", "du.1", "du.2", "du.3",
+                     "dclkin.0", "dclkin.1", "dclkin.2", "dclkin.3";
+};