Add support for the R-Car M3-W System-in-Package (r8j7796), which contains:
- an R-Car M3-W SoC (r8a7796),
- 2 channels of 2 GiB of RAM (4 GiB total),
- HyperFlash (not yet described).
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
Questions:
- Should this file be named r8j7796-4g.dtsi instead?
- What's the official name of r8j7796 with 2 x 2 GiB of RAM?
---
arch/arm64/boot/dts/renesas/r8j7796-2x2g.dtsi | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
create mode 100644 arch/arm64/boot/dts/renesas/r8j7796-2x2g.dtsi
diff --git a/arch/arm64/boot/dts/renesas/r8j7796-2x2g.dtsi b/arch/arm64/boot/dts/renesas/r8j7796-2x2g.dtsi
new file mode 100644
index 0000000000000000..9623bd2b4a914ae3
--- /dev/null
+++ b/arch/arm64/boot/dts/renesas/r8j7796-2x2g.dtsi
@@ -0,0 +1,26 @@
+/*
+ * Device Tree Source for the r8a7796 SiP with 2 channels of 2 GiB RAM
+ *
+ * Copyright (C) 2016 Renesas Electronics Corp.
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include "r8a7796.dtsi"
+
+/ {
+ compatible = "renesas,r8j7796", "renesas,r8a7796";
+
+ memory@48000000 {
+ device_type = "memory";
+ /* first 128MB is reserved for secure area. */
+ reg = <0x0 0x48000000 0x0 0x78000000>;
+ };
+
+ memory@600000000 {
+ device_type = "memory";
+ reg = <0x6 0x00000000 0x0 0x80000000>;
+ };
+};
--
2.7.4
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