arm64: dts: renesas: Add support for Salvator-XS with R-Car M3e-2G

Add support for the Renesas Salvator-X 2nd version development
board equipped with an R-Car M3e-2G SiP.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/177666b6ffa0b404e1e45504763dd381107a02f3.1626708063.git.geert+renesas@glider.be

diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile
index 64936d0..169c4f3 100644 (file)
--- a/arch/arm64/boot/dts/renesas/Makefile
+++ b/arch/arm64/boot/dts/renesas/Makefile
@@ -67,4 +67,6 @@ dtb-$(CONFIG_ARCH_R8A77951) += r8a779m1-salvator-xs.dtb
 dtb-$(CONFIG_ARCH_R8A77951) += r8a779m1-ulcb.dtb
 dtb-$(CONFIG_ARCH_R8A77951) += r8a779m1-ulcb-kf.dtb
 
+dtb-$(CONFIG_ARCH_R8A77961) += r8a779m3-salvator-xs.dtb
+
 dtb-$(CONFIG_ARCH_R9A07G044) += r9a07g044l2-smarc.dtb

diff --git a/arch/arm64/boot/dts/renesas/r8a779m3-salvator-xs.dts b/arch/arm64/boot/dts/renesas/r8a779m3-salvator-xs.dts
new file mode 100644 (file)
index 0000000..4ab26fd
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8a779m3-salvator-xs.dts
@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: (GPL-2.0 or MIT)
+/*
+ * Device Tree Source for the Salvator-X 2nd version board with R-Car M3e-2G
+ *
+ * Copyright (C) 2021 Glider bv
+ *
+ * Based on r8a77961-salvator-xs.dts
+ * Copyright (C) 2018 Renesas Electronics Corp.
+ */
+
+/dts-v1/;
+#include "r8a779m3.dtsi"
+#include "salvator-xs.dtsi"
+
+/ {
+       model = "Renesas Salvator-X 2nd version board based on r8a779m3";
+       compatible = "renesas,salvator-xs", "renesas,r8a779m3",
+                    "renesas,r8a77961";
+
+       memory@48000000 {
+               device_type = "memory";
+               /* first 128MB is reserved for secure area. */
+               reg = <0x0 0x48000000 0x0 0x78000000>;
+       };
+
+       memory@480000000 {
+               device_type = "memory";
+               reg = <0x4 0x80000000 0x0 0x80000000>;
+       };
+
+       memory@600000000 {
+               device_type = "memory";
+               reg = <0x6 0x00000000 0x1 0x00000000>;
+       };
+};
+
+&du {
+       clocks = <&cpg CPG_MOD 724>,
+                <&cpg CPG_MOD 723>,
+                <&cpg CPG_MOD 722>,
+                <&versaclock6 1>,
+                <&x21_clk>,
+                <&versaclock6 2>;
+       clock-names = "du.0", "du.1", "du.2",
+                     "dclkin.0", "dclkin.1", "dclkin.2";
+};