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authorHai Pham2024-01-28 16:52:07 +0100
committerMarek Vasut2024-02-10 17:08:06 +0100
commit903f98e88cce3971d1df1c85e29379cc875ee35f (patch)
treeb12fa4b6c45bf087c62013cf1ebbd97d275e35fe
parent1acb69d9b3d59d35447d136f475cdc4afb359555 (diff)
ARM: dts: renesas: Add Renesas R8A779H0 V4M DT extras
Add Renesas R8A779H0 V4M DT extras for U-Boot. Until the RPC node becomes part of main DT, keep it here as an extension so that board code can enable and use the RPC to access SPI NOR. Signed-off-by: Hai Pham <hai.pham.ud@renesas.com>
-rw-r--r--arch/arm/dts/r8a779h0-u-boot.dtsi27
1 files changed, 27 insertions, 0 deletions
diff --git a/arch/arm/dts/r8a779h0-u-boot.dtsi b/arch/arm/dts/r8a779h0-u-boot.dtsi
new file mode 100644
index 00000000000..b2f7e054eef
--- /dev/null
+++ b/arch/arm/dts/r8a779h0-u-boot.dtsi
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Device Tree Source extras for U-Boot on R-Car R8A779H0 SoC
+ *
+ * Copyright (C) 2023 Renesas Electronics Corp.
+ */
+
+#include "r8a779x-u-boot.dtsi"
+/ {
+ soc {
+ rpc: spi@ee200000 {
+ compatible = "renesas,r8a779h0-rpc-if", "renesas,rcar-gen4-rpc-if";
+ reg = <0 0xee200000 0 0x200>, <0 0x08000000 0 0x04000000>;
+ interrupts = <GIC_SPI 225 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&cpg CPG_MOD 629>;
+ power-domains = <&sysc R8A779H0_PD_ALWAYS_ON>;
+ resets = <&cpg 629>;
+ bank-width = <2>;
+ num-cs = <1>;
+ status = "disabled";
+ };
+ };
+};
+
+&extalr_clk {
+ bootph-all;
+};